* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
* Add support for MGT5100 and MPC5200 processors
diff --git a/CHANGELOG b/CHANGELOG
index 5f56755..8c27c76 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,9 +1,20 @@
======================================================================
+Changes for U-Boot 0.4.4:
+======================================================================
+
+* Add support for IceCube board (with MGT5100 and MPC5200 CPUs)
+
+* Add support for MGT5100 and MPC5200 processors
+
+* Patch by Lutz Dennig, 15 Jul 2003:
+ update for R360MPI board
+
+======================================================================
Changes for U-Boot 0.4.3:
======================================================================
* Patches by Kshitij, 04 Jul 2003
- - added support for arm925t cpu core
+ - added support for arm925t cpu core
- added support for TI OMAP 1510 Innovator Board
* Patches by Martin Krause, 14 Jul 2003:
@@ -24,7 +35,7 @@
- Fix PCI config table for A3000
- Fix iobase for natsemi.c
(PCI_BASE_ADDRESS_0 is the IO base register for DP83815)
-
+
* Allow to enable "slow" POST routines by key press on power-on
* Fix temperature dependend switching of LCD backlight on LWMON
* Tweak output format for LWMON
diff --git a/MAINTAINERS b/MAINTAINERS
index 69263ce..7f50738 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -52,6 +52,8 @@
FPS850L MPC850
FPS860L MPC860
ICU862 MPC862
+ IceCube_5100 MGT5100
+ IceCube_5200 MPC5200
IP860 MPC860
IVML24 MPC860
IVML24_128 MPC860
diff --git a/MAKEALL b/MAKEALL
index 112971e..2f0a5d9 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -19,6 +19,14 @@
"
#########################################################################
+## MPC5xxx Systems
+#########################################################################
+
+LIST_5xxx=" \
+ IceCube_5100 IceCube_5200 \
+"
+
+#########################################################################
## MPC8xx Systems
#########################################################################
@@ -45,9 +53,9 @@
LIST_4xx=" \
ADCIOP AR405 ASH405 BUBINGA405EP \
- CANBT CPCI405 CPCI4052 CPCI405AB \
+ CANBT CPCI405 CPCI4052 CPCI405AB \
CPCI440 CPCIISER4 CRAYL1 DASA_SIM \
- DU405 EBONY ERIC EXBITGEN \
+ DU405 EBONY ERIC EXBITGEN \
MIP405 MIP405T ML2 OCRTC \
ORSG PCI405 PIP405 PMC405 \
W7OLMC W7OLMG WALNUT405 \
@@ -87,7 +95,8 @@
BAB7xx ELPPC \
"
-LIST_ppc="${LIST_5xx} ${LIST_8xx} \
+LIST_ppc="${LIST_5xx} ${LIST_5xxx} \
+ ${LIST_8xx} \
${LIST_824x} ${LIST_8260} \
${LIST_4xx} \
${LIST_74xx} ${LIST_7xx}"
@@ -159,7 +168,7 @@
for arg in $@
do
case "$arg" in
- 5xx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
+ 5xx|5xxx|8xx|824x|8260|4xx|7xx|74xx|SA|ARM7|ARM9|ppc|arm|pxa|mips|I486|x86)
for target in `eval echo '$LIST_'${arg}`
do
build_target ${target}
diff --git a/Makefile b/Makefile
index c205630..37eca7d 100644
--- a/Makefile
+++ b/Makefile
@@ -182,6 +182,22 @@
@./mkconfig $(@:_config=) ppc mpc5xx cmi
#########################################################################
+## MPC5xxx Systems
+#########################################################################
+IceCube_5200_config \
+IceCube_5100_config: unconfig
+ @ >include/config.h
+ @[ -z "$(findstring _5200,$@)" ] || \
+ { echo "#define CONFIG_MPC5200" >>include/config.h ; \
+ echo "... with MPC5200 processor" ; \
+ }
+ @[ -z "$(findstring _5100,$@)" ] || \
+ { echo "#define CONFIG_MGT5100" >>include/config.h ; \
+ echo "... with MGT5100 processor" ; \
+ }
+ @./mkconfig -a IceCube ppc mpc5xxx icecube
+
+#########################################################################
## MPC8xx Systems
#########################################################################
diff --git a/README b/README
index 8224128..8b2b1af 100644
--- a/README
+++ b/README
@@ -206,7 +206,7 @@
- board/mvs1 Files specific to MVS1 boards
- board/nx823 Files specific to NX823 boards
- board/oxc Files specific to OXC boards
-- board/omap1510inn
+- board/omap1510inn
Files specific to OMAP 1510 Innovator boards
- board/pcippc2 Files specific to PCIPPC2/PCIPPC6 boards
- board/pm826 Files specific to PM826 boards
@@ -913,35 +913,35 @@
- I2C Support: CONFIG_HARD_I2C | CONFIG_SOFT_I2C
These enable I2C serial bus commands. Defining either of
- (but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will
- include the appropriate I2C driver for the selected cpu.
+ (but not both of) CONFIG_HARD_I2C or CONFIG_SOFT_I2C will
+ include the appropriate I2C driver for the selected cpu.
- This will allow you to use i2c commands at the u-boot
- command line (as long as you set CFG_CMD_I2C in
+ This will allow you to use i2c commands at the u-boot
+ command line (as long as you set CFG_CMD_I2C in
CONFIG_COMMANDS) and communicate with i2c based realtime
clock chips. See common/cmd_i2c.c for a description of the
command line interface.
- CONFIG_HARD_I2C selects the CPM hardware driver for I2C.
+ CONFIG_HARD_I2C selects the CPM hardware driver for I2C.
- CONFIG_SOFT_I2C configures u-boot to use a software (aka
+ CONFIG_SOFT_I2C configures u-boot to use a software (aka
bit-banging) driver instead of CPM or similar hardware
support for I2C.
- There are several other quantities that must also be
+ There are several other quantities that must also be
defined when you define CONFIG_HARD_I2C or CONFIG_SOFT_I2C.
In both cases you will need to define CFG_I2C_SPEED
- to be the frequency (in Hz) at which you wish your i2c bus
- to run and CFG_I2C_SLAVE to be the address of this node (ie
- the cpu's i2c node address).
-
+ to be the frequency (in Hz) at which you wish your i2c bus
+ to run and CFG_I2C_SLAVE to be the address of this node (ie
+ the cpu's i2c node address).
+
Now, the u-boot i2c code for the mpc8xx (cpu/mpc8xx/i2c.c)
sets the cpu up as a master node and so its address should
therefore be cleared to 0 (See, eg, MPC823e User's Manual
- p.16-473). So, set CFG_I2C_SLAVE to 0.
+ p.16-473). So, set CFG_I2C_SLAVE to 0.
- That's all that's required for CONFIG_HARD_I2C.
+ That's all that's required for CONFIG_HARD_I2C.
If you use the software i2c interface (CONFIG_SOFT_I2C)
then the following macros need to be defined (examples are
@@ -999,15 +999,15 @@
eg: #define I2C_SCL(bit) \
if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
- else immr->im_cpm.cp_pbdat &= ~PB_SCL
+ else immr->im_cpm.cp_pbdat &= ~PB_SCL
I2C_DELAY
This delay is invoked four times per clock cycle so this
controls the rate of data transfer. The data rate thus
is 1 / (I2C_DELAY * 4). Often defined to be something
- like:
-
+ like:
+
#define I2C_DELAY udelay(2)
CFG_I2C_INIT_BOARD
@@ -1862,7 +1862,7 @@
GENIETV_config TQM823L_config PIP405_config
GEN860T_config EBONY_config FPS860L_config
ELPT860_config cmi_mpc5xx_config NETVIA_config
- at91rm9200dk_config omap1510inn_config
+ at91rm9200dk_config omap1510inn_config
Note: for some board special configuration names may exist; check if
additional information is available from the board vendor; for
diff --git a/board/a3000/a3000.c b/board/a3000/a3000.c
index 8d66585..efc95a3 100644
--- a/board/a3000/a3000.c
+++ b/board/a3000/a3000.c
@@ -91,31 +91,31 @@
*/
#ifndef CONFIG_PCI_PNP
static struct pci_config_table pci_a3000_config_table[] = {
- /* vendor, device, class */
- /* bus, dev, func */
+ /* vendor, device, class */
+ /* bus, dev, func */
{ PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_83815, PCI_ANY_ID,
- PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, /* dp83815 eth0 divice */
+ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, /* dp83815 eth0 divice */
pci_cfgfunc_config_device, { PCI_ENET0_IOADDR,
PCI_ENET0_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_ANY_ID, 0x14, PCI_ANY_ID, /* PCI slot1 */
+ PCI_ANY_ID, 0x14, PCI_ANY_ID, /* PCI slot1 */
pci_cfgfunc_config_device, { PCI_ENET1_IOADDR,
PCI_ENET1_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_ANY_ID, 0x15, PCI_ANY_ID, /* PCI slot2 */
+ PCI_ANY_ID, 0x15, PCI_ANY_ID, /* PCI slot2 */
pci_cfgfunc_config_device, { PCI_ENET2_IOADDR,
PCI_ENET2_MEMADDR,
PCI_COMMAND_IO |
PCI_COMMAND_MEMORY |
PCI_COMMAND_MASTER }},
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
- PCI_ANY_ID, 0x16, PCI_ANY_ID, /* PCI slot3 */
+ PCI_ANY_ID, 0x16, PCI_ANY_ID, /* PCI slot3 */
pci_cfgfunc_config_device, { PCI_ENET3_IOADDR,
PCI_ENET3_MEMADDR,
PCI_COMMAND_IO |
diff --git a/board/exbitgen/flash.c b/board/exbitgen/flash.c
index f687ea3..ae88994 100644
--- a/board/exbitgen/flash.c
+++ b/board/exbitgen/flash.c
@@ -217,7 +217,7 @@
short i;
FLASH_WORD_SIZE value;
ulong base = (ulong)addr;
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
+ volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)addr;
/* Write auto select command: read Manufacturer ID */
addr2[ADDR0] = (FLASH_WORD_SIZE)0x00AA00AA;
@@ -247,7 +247,7 @@
switch (value) {
case (FLASH_WORD_SIZE)AMD_ID_F040B:
- info->flash_id += FLASH_AM040;
+ info->flash_id += FLASH_AM040;
info->sector_count = 8;
info->size = 0x0080000; /* => 512 ko */
break;
@@ -335,14 +335,14 @@
}
/* set up sector start address table */
- if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
+ if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) ||
(info->flash_id == FLASH_AM040) ||
(info->flash_id == FLASH_AMDLV033C) ||
(info->flash_id == FLASH_AMDLV065D)) {
ulong sectsize = info->size / info->sector_count;
for (i = 0; i < info->sector_count; i++)
info->start[i] = base + (i * sectsize);
- } else {
+ } else {
if (info->flash_id & FLASH_BTYPE) {
/* set sector offsets for bottom boot block type */
info->start[0] = base + 0x00000000;
@@ -370,9 +370,9 @@
/* D0 = 1 if protected */
addr2 = (volatile FLASH_WORD_SIZE *)(info->start[i]);
- if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST)
info->protect[i] = 0;
- else
+ else
info->protect[i] = addr2[2] & 1;
}
@@ -450,7 +450,7 @@
while ((addr2[0] & 0x00800080) !=
(FLASH_WORD_SIZE) 0x00800080) {
if ((now=get_timer(start)) >
- CFG_FLASH_ERASE_TOUT) {
+ CFG_FLASH_ERASE_TOUT) {
printf ("Timeout\n");
addr[0] = (FLASH_WORD_SIZE)0x00F000F0;
return 1;
@@ -551,12 +551,12 @@
*/
static int write_word (flash_info_t *info, ulong dest, ulong data)
{
- volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
- volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
- volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
+ volatile FLASH_WORD_SIZE *addr2 = (FLASH_WORD_SIZE *)(info->start[0]);
+ volatile FLASH_WORD_SIZE *dest2 = (FLASH_WORD_SIZE *)dest;
+ volatile FLASH_WORD_SIZE *data2 = (FLASH_WORD_SIZE *)&data;
ulong start;
int flag;
- int i;
+ int i;
/* Check if Flash is (sufficiently) erased */
if ((*((volatile ulong *)dest) & data) != data) {
@@ -565,7 +565,7 @@
return 2;
}
- for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
+ for (i=0; i < 4/sizeof(FLASH_WORD_SIZE); i++) {
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
diff --git a/board/exbitgen/init.S b/board/exbitgen/init.S
index 96b0aba..0e6cd04 100644
--- a/board/exbitgen/init.S
+++ b/board/exbitgen/init.S
@@ -34,7 +34,7 @@
#include <asm/mmu.h>
#include "exbitgen.h"
-
+
/* IIC declarations (This is an extract from 405gp_i2c.h, which also contains some */
/* c-code declarations and consequently can't be included here). */
/* (Possibly to be solved somehow else). */
@@ -100,25 +100,25 @@
#define TIMEBASE_10PS (1000000000 / CONFIG_SYS_CLK_FREQ) * 100
#define FLASH_8bit_AP 0x9B015480
-#define FLASH_8bit_CR 0xFFF18000 /* 1MB(min), 8bit, R/W */
+#define FLASH_8bit_CR 0xFFF18000 /* 1MB(min), 8bit, R/W */
#define FLASH_32bit_AP 0x9B015480
#define FLASH_32bit_CR 0xFFE3C000 /* 2MB, 32bit, R/W */
#define WDCR_EBC(reg,val) addi r4,0,reg;\
- mtdcr ebccfga,r4;\
- addis r4,0,val@h;\
- ori r4,r4,val@l;\
- mtdcr ebccfgd,r4
+ mtdcr ebccfga,r4;\
+ addis r4,0,val@h;\
+ ori r4,r4,val@l;\
+ mtdcr ebccfgd,r4
/*---------------------------------------------------------------------
* Function: ext_bus_cntlr_init
- * Description: Initializes the External Bus Controller for the external
- * peripherals. IMPORTANT: For pass1 this code must run from
+ * Description: Initializes the External Bus Controller for the external
+ * peripherals. IMPORTANT: For pass1 this code must run from
* cache since you can not reliably change a peripheral banks
* timing register (pbxap) while running code from that bank.
- * For ex., since we are running from ROM on bank 0, we can NOT
+ * For ex., since we are running from ROM on bank 0, we can NOT
* execute the code that modifies bank 0 timings from ROM, so
* we run it from cache.
* Bank 0 - Boot flash
@@ -126,63 +126,63 @@
* Bank 5 - CPLD
* Bank 6 - not used
* Bank 7 - Heathrow chip
- *---------------------------------------------------------------------
+ *---------------------------------------------------------------------
*/
- .globl ext_bus_cntlr_init
+ .globl ext_bus_cntlr_init
ext_bus_cntlr_init:
- mflr r4 /* save link register */
- bl ..getAddr
+ mflr r4 /* save link register */
+ bl ..getAddr
..getAddr:
- mflr r3 /* get address of ..getAddr */
- mtlr r4 /* restore link register */
- addi r4,0,14 /* set ctr to 10; used to prefetch */
- mtctr r4 /* 10 cache lines to fit this function */
- /* in cache (gives us 8x10=80 instrctns) */
+ mflr r3 /* get address of ..getAddr */
+ mtlr r4 /* restore link register */
+ addi r4,0,14 /* set ctr to 10; used to prefetch */
+ mtctr r4 /* 10 cache lines to fit this function */
+ /* in cache (gives us 8x10=80 instrctns) */
..ebcloop:
- icbt r0,r3 /* prefetch cache line for addr in r3 */
- addi r3,r3,32 /* move to next cache line */
- bdnz ..ebcloop /* continue for 10 cache lines */
+ icbt r0,r3 /* prefetch cache line for addr in r3 */
+ addi r3,r3,32 /* move to next cache line */
+ bdnz ..ebcloop /* continue for 10 cache lines */
mflr r31 /* save link register */
-
- /*-----------------------------------------------------------
- * Delay to ensure all accesses to ROM are complete before changing
+
+ /*-----------------------------------------------------------
+ * Delay to ensure all accesses to ROM are complete before changing
* bank 0 timings. 200usec should be enough.
- * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
- *-----------------------------------------------------------
+ * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles
+ *-----------------------------------------------------------
*/
addis r3,0,0x0
- ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
- mtctr r3
+ ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
+ mtctr r3
..spinlp:
- bdnz ..spinlp /* spin loop */
+ bdnz ..spinlp /* spin loop */
- /*---------------------------------------------------------------
- * Memory Bank 0 (Boot Flash) initialization
- *---------------------------------------------------------------
+ /*---------------------------------------------------------------
+ * Memory Bank 0 (Boot Flash) initialization
+ *---------------------------------------------------------------
*/
WDCR_EBC(pb0ap, FLASH_32bit_AP)
WDCR_EBC(pb0cr, 0xffe38000)
/*pnc WDCR_EBC(pb0cr, FLASH_32bit_CR) */
-
- /*---------------------------------------------------------------
- * Memory Bank 5 (CPLD) initialization
- *---------------------------------------------------------------
+
+ /*---------------------------------------------------------------
+ * Memory Bank 5 (CPLD) initialization
+ *---------------------------------------------------------------
*/
WDCR_EBC(pb5ap, 0x01010040)
/*jsa recommendation: WDCR_EBC(pb5ap, 0x00010040) */
WDCR_EBC(pb5cr, 0x10038000)
- /*--------------------------------------------------------------- */
- /* Memory Bank 6 (not used) initialization */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 6 (not used) initialization */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb6cr, 0x00000000)
/* Read HW ID to determine whether old H2 board or new generic CPU board */
addis r3, 0, HW_ID_ADDR@h
ori r3, r3, HW_ID_ADDR@l
- lbz r3,0x0000(r3)
+ lbz r3,0x0000(r3)
cmpi 0, r3, 1 /* if (HW_ID==1) */
beq setup_h2evalboard /* then jump */
cmpi 0, r3, 2 /* if (HW_ID==2) */
@@ -191,9 +191,9 @@
beq setup_genieboard /* then jump */
setup_genieboard:
- /*--------------------------------------------------------------- */
- /* Memory Bank 1 (Application Flash) initialization for generic CPU board */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 1 (Application Flash) initialization for generic CPU board */
+ /*--------------------------------------------------------------- */
/* WDCR_EBC(pb1ap, 0x7b015480) /###* T.B.M. */
/* WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb1ap, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */
@@ -201,68 +201,68 @@
/* WDCR_EBC(pb1cr, 0x20098000) /###* 16 MB */
WDCR_EBC(pb1cr, 0x200B8000) /* 32 MB */
- /*--------------------------------------------------------------- */
- /* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb4ap, 0x01010000) /* */
WDCR_EBC(pb4cr, 0x1021c000) /* */
- /*--------------------------------------------------------------- */
- /* Memory Bank 7 (Heathrow chip on Reference board) initialization */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 7 (Heathrow chip on Reference board) initialization */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb7ap, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */
WDCR_EBC(pb7cr, 0X4001A000)
bl setup_continue
-
+
setup_h2evalboard:
- /*--------------------------------------------------------------- */
- /* Memory Bank 1 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 1 (Application Flash) initialization */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb1ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb1cr, 0x20058000)
-
- /*--------------------------------------------------------------- */
- /* Memory Bank 2 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
- WDCR_EBC(pb2ap, 0x7b015480) /* T.B.M. */
-/*3010 WDCR_EBC(pb2ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb2cr, 0x20458000)
+ WDCR_EBC(pb1cr, 0x20058000)
/*--------------------------------------------------------------- */
- /* Memory Bank 3 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
+ /* Memory Bank 2 (Application Flash) initialization */
+ /*--------------------------------------------------------------- */
+ WDCR_EBC(pb2ap, 0x7b015480) /* T.B.M. */
+/*3010 WDCR_EBC(pb2ap, 0x7F8FFE80) /###* T.B.M. */
+ WDCR_EBC(pb2cr, 0x20458000)
+
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 3 (Application Flash) initialization */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb3ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb3ap, 0x7F8FFE80) /###* T.B.M. */
- WDCR_EBC(pb3cr, 0x20858000)
+ WDCR_EBC(pb3cr, 0x20858000)
- /*--------------------------------------------------------------- */
- /* Memory Bank 4 (Application Flash) initialization */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 4 (Application Flash) initialization */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb4ap, 0x7b015480) /* T.B.M. */
/*3010 WDCR_EBC(pb4ap, 0x7F8FFE80) /###* T.B.M. */
WDCR_EBC(pb4cr, 0x20C58000)
- /*--------------------------------------------------------------- */
- /* Memory Bank 7 (Heathrow chip) initialization */
- /*--------------------------------------------------------------- */
+ /*--------------------------------------------------------------- */
+ /* Memory Bank 7 (Heathrow chip) initialization */
+ /*--------------------------------------------------------------- */
WDCR_EBC(pb7ap, 0x02000280) /* No Ready, 4 wait states */
WDCR_EBC(pb7cr, 0X4001A000)
setup_continue:
-
- mtlr r31 /* restore lr */
+
+ mtlr r31 /* restore lr */
nop /* pass2 DCR errata #8 */
- blr
+ blr
/*--------------------------------------------------------------------- */
/* Function: sdram_init */
/* Description: Configures SDRAM memory banks. */
/*--------------------------------------------------------------------- */
- .globl sdram_init
+ .globl sdram_init
sdram_init:
#if CFG_MONITOR_BASE < CFG_FLASH_BASE
@@ -377,12 +377,12 @@
subf r5, r6, r17
or r4, r4, r5
- /*----------------------------------------------------------- */
- /* Set SDTR1 */
- /*----------------------------------------------------------- */
- addi r5,0,mem_sdtr1
- mtdcr memcfga,r5
- mtdcr memcfgd,r4
+ /*----------------------------------------------------------- */
+ /* Set SDTR1 */
+ /*----------------------------------------------------------- */
+ addi r5,0,mem_sdtr1
+ mtdcr memcfga,r5
+ mtdcr memcfgd,r4
/*----------------------------------------------------------- */
/* */
@@ -444,36 +444,36 @@
addi r7,0,mem_mb3cf
mtdcr memcfga,r7
mtdcr memcfgd,r6
-b3skip:
+b3skip:
- /*----------------------------------------------------------- */
- /* Set RTR */
- /*----------------------------------------------------------- */
+ /*----------------------------------------------------------- */
+ /* Set RTR */
+ /*----------------------------------------------------------- */
cmpi 0, r30, 1600
bge rtr_1
- addis r7, 0, 0x05F0 /* RTR value for 100Mhz */
+ addis r7, 0, 0x05F0 /* RTR value for 100Mhz */
bl rtr_2
rtr_1: addis r7, 0, 0x03F8
rtr_2: addi r4,0,mem_rtr
mtdcr memcfga,r4
mtdcr memcfgd,r7
- /*----------------------------------------------------------- */
- /* Delay to ensure 200usec have elapsed since reset. Assume worst */
- /* case that the core is running 200Mhz: */
- /* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
- /*----------------------------------------------------------- */
- addis r3,0,0x0000
- ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
- mtctr r3
+ /*----------------------------------------------------------- */
+ /* Delay to ensure 200usec have elapsed since reset. Assume worst */
+ /* case that the core is running 200Mhz: */
+ /* 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles */
+ /*----------------------------------------------------------- */
+ addis r3,0,0x0000
+ ori r3,r3,0xA000 /* ensure 200usec have passed since reset */
+ mtctr r3
..spinlp2:
- bdnz ..spinlp2 /* spin loop */
+ bdnz ..spinlp2 /* spin loop */
- /*----------------------------------------------------------- */
- /* Set memory controller options reg, MCOPT1. */
+ /*----------------------------------------------------------- */
+ /* Set memory controller options reg, MCOPT1. */
/* Set DC_EN to '1' and BRD_PRF to '01' for 16 byte PLB Burst */
/* read/prefetch. */
- /*----------------------------------------------------------- */
+ /*----------------------------------------------------------- */
addi r4,0,mem_mcopt1
mtdcr memcfga,r4
addis r4,0,0x80C0 /* set DC_EN=1 */
@@ -481,13 +481,13 @@
mtdcr memcfgd,r4
- /*----------------------------------------------------------- */
- /* Delay to ensure 10msec have elapsed since reset. This is */
- /* required for the MPC952 to stabalize. Assume worst */
- /* case that the core is running 200Mhz: */
- /* 200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
- /* This delay should occur before accessing SDRAM. */
- /*----------------------------------------------------------- */
+ /*----------------------------------------------------------- */
+ /* Delay to ensure 10msec have elapsed since reset. This is */
+ /* required for the MPC952 to stabalize. Assume worst */
+ /* case that the core is running 200Mhz: */
+ /* 200,000,000 (cycles/sec) X .010 (sec) = 0x1E8480 cycles */
+ /* This delay should occur before accessing SDRAM. */
+ /*----------------------------------------------------------- */
addis r3,0,0x001E
ori r3,r3,0x8480 /* ensure 10msec have passed since reset */
mtctr r3
@@ -501,8 +501,8 @@
stb r4,0(r5)
eieio
- mtlr r31 /* restore lr */
- blr
+ mtlr r31 /* restore lr */
+ blr
/*--------------------------------------------------------------------- */
/* Function: read_spd */
@@ -512,21 +512,21 @@
#define WRITE_I2C(reg,val) \
addi r3,0,val;\
- addis r4, 0, 0xef60;\
- ori r4, r4, 0x0500 + reg;\
- stb r3, 0(r4);\
- eieio
+ addis r4, 0, 0xef60;\
+ ori r4, r4, 0x0500 + reg;\
+ stb r3, 0(r4);\
+ eieio
#define READ_I2C(reg) \
- addis r3, 0, 0xef60;\
- ori r3, r3, 0x0500 + reg;\
- lbz r3, 0x0000(r3);\
- eieio
+ addis r3, 0, 0xef60;\
+ ori r3, r3, 0x0500 + reg;\
+ lbz r3, 0x0000(r3);\
+ eieio
read_spd:
mflr r5
-
+
/* Initialize i2c */
/*--------------- */
WRITE_I2C(IICLMADR, 0x00) /* clear lo master address */
@@ -558,9 +558,9 @@
/* Wait a little */
/*-------------- */
- addis r3,0,0x0000
- ori r3,r3,0xA000
- mtctr r3
+ addis r3,0,0x0000
+ ori r3,r3,0xA000
+ mtctr r3
in02: bdnz in02
/* Issue write command */
@@ -572,12 +572,12 @@
/*--------------- */
addi r7, 0, 0 /* byte counter in r7 */
addi r8, 0, 0 /* checksum in r8 */
-rdlp:
+rdlp:
/* issue read command */
/*------------------- */
cmpi 0, r7, 127
blt rd01
- WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT)
+ WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_PT)
bl rd02
rd01: WRITE_I2C(IICCNTL, IIC_CNTL_READ | IIC_CNTL_CHT | IIC_CNTL_PT)
rd02: bl wait_i2c_transfer_done
@@ -585,46 +585,46 @@
/* Fetch byte from buffer */
/*----------------------- */
READ_I2C(IICMDBUF)
-
+
/* Retrieve parameters that are going to be used during configuration. */
/* Save them in dedicated registers. */
/*------------------------------------------------------------ */
cmpi 0, r7, 3 /* Save byte 3 in r10 */
bne rd10
- addi r10, r3, 0
+ addi r10, r3, 0
rd10: cmpi 0, r7, 4 /* Save byte 4 in r11 */
bne rd11
- addi r11, r3, 0
+ addi r11, r3, 0
rd11: cmpi 0, r7, 5 /* Save byte 5 in r12 */
bne rd12
- addi r12, r3, 0
+ addi r12, r3, 0
rd12: cmpi 0, r7, 17 /* Save byte 17 in r13 */
bne rd13
- addi r13, r3, 0
+ addi r13, r3, 0
rd13: cmpi 0, r7, 18 /* Save byte 18 in r14 */
bne rd14
- addi r14, r3, 0
+ addi r14, r3, 0
rd14: cmpi 0, r7, 31 /* Save byte 31 in r15 */
bne rd15
- addi r15, r3, 0
+ addi r15, r3, 0
rd15: cmpi 0, r7, 27 /* Save byte 27 in r16 */
bne rd16
- addi r16, r3, 0
+ addi r16, r3, 0
rd16: cmpi 0, r7, 29 /* Save byte 29 in r17 */
bne rd17
- addi r17, r3, 0
+ addi r17, r3, 0
rd17: cmpi 0, r7, 30 /* Save byte 30 in r18 */
bne rd18
- addi r18, r3, 0
+ addi r18, r3, 0
rd18: cmpi 0, r7, 9 /* Save byte 9 in r19 */
bne rd19
- addi r19, r3, 0
+ addi r19, r3, 0
rd19: cmpi 0, r7, 23 /* Save byte 23 in r20 */
bne rd20
- addi r20, r3, 0
+ addi r20, r3, 0
rd20: cmpi 0, r7, 25 /* Save byte 25 in r21 */
bne rd21
- addi r21, r3, 0
+ addi r21, r3, 0
rd21:
/* Calculate checksum of the first 63 bytes */
@@ -647,16 +647,16 @@
eieio
rderr: bl rderr
-rd31:
-
+rd31:
+
/* Increment byte counter and check whether all bytes have been read. */
/*------------------------------------------------------------------- */
addi r7, r7, 1
cmpi 0, r7, 127
bgt rd05
bl rdlp
-rd05:
- mtlr r5 /* restore lr */
+rd05:
+ mtlr r5 /* restore lr */
blr
wait_i2c_transfer_done:
@@ -664,8 +664,8 @@
wt01: READ_I2C(IICSTS)
andi. r4, r3, IIC_STS_PT
cmpi 0, r4, IIC_STS_PT
- beq wt01
- mtlr r6 /* restore lr */
+ beq wt01
+ mtlr r6 /* restore lr */
blr
/*--------------------------------------------------------------------- */
@@ -696,7 +696,7 @@
cmpi 0, r13, 2
bne fm02
addi r3, 0, 1
- bl fmfound
+ bl fmfound
fm02: cmpi 0, r10, 12
bne fm03
@@ -815,7 +815,7 @@
addi r3, 0, 7
bl fmfound
-fm15:
+fm15:
/* not found, error code to be issued on LEDs */
addi r7, 0, LED_SDRAM_CODE_2
addis r6, 0, 0x1000
@@ -827,7 +827,7 @@
fmfound:addi r6, 0, 1
subf r3, r6, r3
- mtlr r5 /* restore lr */
+ mtlr r5 /* restore lr */
blr
/*--------------------------------------------------------------------- */
@@ -838,13 +838,13 @@
find_size_code:
mflr r5
-
+
addi r3, r15, 0 /* density */
addi r7, 0, 0
fs01: andi. r6, r3, 0x01
cmpi 0, r6, 1
beq fs04
-
+
addi r7, r7, 1
cmpi 0, r7, 7
bge fs02
@@ -866,7 +866,7 @@
addi r6, 0, 1
subf r3, r6, r3
fs05:
- mtlr r5 /* restore lr */
+ mtlr r5 /* restore lr */
blr
/*--------------------------------------------------------------------- */
@@ -895,9 +895,9 @@
addi r7, r19, 0 /* SDRAM cycle time for highest CAS latenty */
bl fc03
-fc02:
+fc02:
addi r7, r20, 0 /* SDRAM cycle time for next-highest CAS latenty */
-fc03:
+fc03:
addi r8, r7, 0
addi r9, 0, 4
srw r7, r7, r9
@@ -910,7 +910,7 @@
bgt fc05
addi r3, r2, 0
bl fc05
-fc04:
+fc04:
addi r7, r21, 0 /* SDRAM cycle time for third-highest CAS latenty */
addi r8, r7, 0
addi r9, 0, 2
@@ -933,9 +933,9 @@
cmpi 0, r4, 0
bne fc01
-fc07:
+fc07:
- mtlr r5 /* restore lr */
+ mtlr r5 /* restore lr */
blr
#endif
@@ -1000,7 +1000,7 @@
/* Size: 2 MB */
/* Usage: read/write */
/* Width: 32 bit */
-
+
/* Walnut fpga pb7ap */
/* 0 1 8 1 5 2 8 0 */
/* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */
diff --git a/board/exbitgen/u-boot.lds b/board/exbitgen/u-boot.lds
index 36f9491..7dd5391 100644
--- a/board/exbitgen/u-boot.lds
+++ b/board/exbitgen/u-boot.lds
@@ -98,7 +98,7 @@
PROVIDE (erotext = .);
.reloc :
{
- *(.got)
+ *(.got)
_GOT2_TABLE_ = .;
*(.got2)
_FIXUP_TABLE_ = .;
diff --git a/board/gen860t/gen860t.c b/board/gen860t/gen860t.c
index 4921f5b..434055c 100644
--- a/board/gen860t/gen860t.c
+++ b/board/gen860t/gen860t.c
@@ -303,7 +303,7 @@
}
#ifdef CONFIG_POST
-/*
+/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
diff --git a/board/icecube/Makefile b/board/icecube/Makefile
new file mode 100644
index 0000000..eb5ed59
--- /dev/null
+++ b/board/icecube/Makefile
@@ -0,0 +1,47 @@
+
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(BOARD).a
+
+OBJS := $(BOARD).o flash.o
+
+$(LIB): $(OBJS) $(SOBJS)
+ $(AR) crv $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
diff --git a/board/icecube/config.mk b/board/icecube/config.mk
new file mode 100644
index 0000000..9913cfb
--- /dev/null
+++ b/board/icecube/config.mk
@@ -0,0 +1,31 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+#
+# IceCube board
+#
+
+TEXT_BASE = 0xfff00000
+# TEXT_BASE = 0x00100000
+
+PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR)/board
diff --git a/board/icecube/flash.c b/board/icecube/flash.c
new file mode 100644
index 0000000..9164bd9
--- /dev/null
+++ b/board/icecube/flash.c
@@ -0,0 +1,480 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */
+
+/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
+ * has nothing to do with the flash chip being 8-bit or 16-bit.
+ */
+#ifdef CONFIG_FLASH_16BIT
+typedef unsigned short FLASH_PORT_WIDTH;
+typedef volatile unsigned short FLASH_PORT_WIDTHV;
+#define FLASH_ID_MASK 0xFFFF
+#else
+typedef unsigned char FLASH_PORT_WIDTH;
+typedef volatile unsigned char FLASH_PORT_WIDTHV;
+#define FLASH_ID_MASK 0xFF
+#endif
+
+#define FPW FLASH_PORT_WIDTH
+#define FPWV FLASH_PORT_WIDTHV
+
+#define ORMASK(size) ((-size) & OR_AM_MSK)
+
+#define FLASH_CYCLE1 0x0555
+#define FLASH_CYCLE2 0x02aa
+
+/*-----------------------------------------------------------------------
+ * Functions
+ */
+static ulong flash_get_size(FPWV *addr, flash_info_t *info);
+static void flash_reset(flash_info_t *info);
+static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data);
+static flash_info_t *flash_get_info(ulong base);
+
+/*-----------------------------------------------------------------------
+ * flash_init()
+ *
+ * sets up flash_info and returns size of FLASH (bytes)
+ */
+unsigned long flash_init (void)
+{
+ unsigned long size = 0;
+ int i;
+ extern void flash_preinit(void);
+
+ flash_preinit();
+
+ /* Init: no FLASHes known */
+ for (i=0; i < CFG_MAX_FLASH_BANKS; ++i) {
+ ulong flashbase = CFG_FLASH_BASE;
+
+ memset(&flash_info[i], 0, sizeof(flash_info_t));
+
+ flash_info[i].size =
+ flash_get_size((FPW *)flashbase, &flash_info[i]);
+
+ if (flash_info[i].flash_id == FLASH_UNKNOWN) {
+ printf ("## Unknown FLASH on Bank %d - Size = 0x%08lx\n",
+ i, flash_info[i].size);
+ }
+
+ size += flash_info[i].size;
+ }
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+ /* monitor protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_MONITOR_BASE,
+ CFG_MONITOR_BASE+monitor_flash_len-1,
+ flash_get_info(CFG_MONITOR_BASE));
+#endif
+
+#ifdef CFG_ENV_IS_IN_FLASH
+ /* ENV protection ON by default */
+ flash_protect(FLAG_PROTECT_SET,
+ CFG_ENV_ADDR,
+ CFG_ENV_ADDR+CFG_ENV_SIZE-1,
+ flash_get_info(CFG_ENV_ADDR));
+#endif
+
+
+ return size ? size : 1;
+}
+
+/*-----------------------------------------------------------------------
+ */
+static void flash_reset(flash_info_t *info)
+{
+ FPWV *base = (FPWV *)(info->start[0]);
+
+ /* Put FLASH back in read mode */
+ if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
+ *base = (FPW)0x00FF00FF; /* Intel Read Mode */
+ else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
+ *base = (FPW)0x00F000F0; /* AMD Read Mode */
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+static flash_info_t *flash_get_info(ulong base)
+{
+ int i;
+ flash_info_t * info;
+
+ for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) {
+ info = & flash_info[i];
+ if (info->start[0] <= base && base <= info->start[0] + info->size - 1)
+ break;
+ }
+
+ return i == CFG_MAX_FLASH_BANKS ? 0 : info;
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+void flash_print_info (flash_info_t *info)
+{
+ int i;
+ uchar *boottype;
+ uchar *bootletter;
+ uchar *fmt;
+ uchar botbootletter[] = "B";
+ uchar topbootletter[] = "T";
+ uchar botboottype[] = "bottom boot sector";
+ uchar topboottype[] = "top boot sector";
+
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("missing or unknown FLASH type\n");
+ return;
+ }
+
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD: printf ("AMD "); break;
+ case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break;
+ case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
+ case FLASH_MAN_SST: printf ("SST "); break;
+ case FLASH_MAN_STM: printf ("STM "); break;
+ case FLASH_MAN_INTEL: printf ("INTEL "); break;
+ default: printf ("Unknown Vendor "); break;
+ }
+
+ /* check for top or bottom boot, if it applies */
+ if (info->flash_id & FLASH_BTYPE) {
+ boottype = botboottype;
+ bootletter = botbootletter;
+ }
+ else {
+ boottype = topboottype;
+ bootletter = topbootletter;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AMDLV065D:
+ fmt = "29LV065 (64 Mbit, uniform sectors)\n";
+ break;
+ default:
+ fmt = "Unknown Chip Type\n";
+ break;
+ }
+
+ printf (fmt, bootletter, boottype);
+
+ printf (" Size: %ld MB in %d Sectors\n",
+ info->size >> 20,
+ info->sector_count);
+
+ printf (" Sector Start Addresses:");
+
+ for (i=0; i<info->sector_count; ++i) {
+ if ((i % 5) == 0) {
+ printf ("\n ");
+ }
+
+ printf (" %08lX%s", info->start[i],
+ info->protect[i] ? " (RO)" : " ");
+ }
+
+ printf ("\n");
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+/*
+ * The following code cannot be run from FLASH!
+ */
+
+ulong flash_get_size (FPWV *addr, flash_info_t *info)
+{
+ int i;
+ /* Write auto select command: read Manufacturer ID */
+ /* Write auto select command sequence and test FLASH answer */
+ addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */
+ addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */
+ addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */
+
+ /* The manufacturer codes are only 1 byte, so just use 1 byte.
+ * This works for any bus width and any FLASH device width.
+ */
+ udelay(100);
+ switch (addr[0] & 0xff) {
+
+ case (uchar)AMD_MANUFACT:
+ info->flash_id = FLASH_MAN_AMD;
+ break;
+
+ case (uchar)INTEL_MANUFACT:
+ info->flash_id = FLASH_MAN_INTEL;
+ break;
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ break;
+ }
+
+ /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
+ if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[1]) {
+
+ case (FPW)AMD_ID_LV065D:
+ info->flash_id += FLASH_AMDLV065D;
+ info->sector_count = 128;
+ info->size = 0x00800000;
+ for( i = 0; i < info->sector_count; i++ )
+ info->start[i] = (ulong)addr + (i * 0x10000);
+ break; /* => 8 or 16 MB */
+
+ default:
+ info->flash_id = FLASH_UNKNOWN;
+ info->sector_count = 0;
+ info->size = 0;
+ return (0); /* => no or unknown flash */
+ }
+
+ /* Put FLASH back in read mode */
+ flash_reset(info);
+
+ return (info->size);
+}
+
+/*-----------------------------------------------------------------------
+ */
+
+int flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+ FPWV *addr;
+ int flag, prot, sect;
+ int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
+ ulong start, now, last;
+ int rcode = 0;
+
+ if ((s_first < 0) || (s_first > s_last)) {
+ if (info->flash_id == FLASH_UNKNOWN) {
+ printf ("- missing\n");
+ } else {
+ printf ("- no sectors to erase\n");
+ }
+ return 1;
+ }
+
+ switch (info->flash_id & FLASH_TYPEMASK) {
+ case FLASH_AMDLV065D:
+ break;
+ case FLASH_UNKNOWN:
+ default:
+ printf ("Can't erase unknown flash type %08lx - aborted\n",
+ info->flash_id);
+ return 1;
+ }
+
+ prot = 0;
+ for (sect=s_first; sect<=s_last; ++sect) {
+ if (info->protect[sect]) {
+ prot++;
+ }
+ }
+
+ if (prot) {
+ printf ("- Warning: %d protected sectors will not be erased!\n",
+ prot);
+ } else {
+ printf ("\n");
+ }
+
+ last = get_timer(0);
+
+ /* Start erase on unprotected sectors */
+ for (sect = s_first; sect<=s_last && rcode == 0; sect++) {
+
+ if (info->protect[sect] != 0) /* protected, skip it */
+ continue;
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ addr = (FPWV *)(info->start[sect]);
+ if (intel) {
+ *addr = (FPW)0x00500050; /* clear status register */
+ *addr = (FPW)0x00200020; /* erase setup */
+ *addr = (FPW)0x00D000D0; /* erase confirm */
+ }
+ else {
+ /* must be AMD style if not Intel */
+ FPWV *base; /* first address in bank */
+
+ base = (FPWV *)(info->start[0]);
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ *addr = (FPW)0x00300030; /* erase sector */
+ }
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer(0);
+
+ /* wait at least 50us for AMD, 80us for Intel.
+ * Let's wait 1 ms.
+ */
+ udelay (1000);
+
+ while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) {
+ if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+ printf ("Timeout\n");
+
+ if (intel) {
+ /* suspend erase */
+ *addr = (FPW)0x00B000B0;
+ }
+
+ flash_reset(info); /* reset to read mode */
+ rcode = 1; /* failed */
+ break;
+ }
+
+ /* show that we're waiting */
+ if ((get_timer(last)) > CFG_HZ) {/* every second */
+ putc ('.');
+ last = get_timer(0);
+ }
+ }
+
+ /* show that we're waiting */
+ if ((get_timer(last)) > CFG_HZ) { /* every second */
+ putc ('.');
+ last = get_timer(0);
+ }
+
+ flash_reset(info); /* reset to read mode */
+ }
+
+ printf (" done\n");
+ return rcode;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+ FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
+ int bytes; /* number of bytes to program in current word */
+ int left; /* number of bytes left to program */
+ int i, res;
+
+ for (left = cnt, res = 0;
+ left > 0 && res == 0;
+ addr += sizeof(data), left -= sizeof(data) - bytes) {
+
+ bytes = addr & (sizeof(data) - 1);
+ addr &= ~(sizeof(data) - 1);
+
+ /* combine source and destination data so can program
+ * an entire word of 16 or 32 bits
+ */
+ for (i = 0; i < sizeof(data); i++) {
+ data <<= 8;
+ if (i < bytes || i - bytes >= left )
+ data += *((uchar *)addr + i);
+ else
+ data += *src++;
+ }
+
+ /* write one word to the flash */
+ switch (info->flash_id & FLASH_VENDMASK) {
+ case FLASH_MAN_AMD:
+ res = write_word_amd(info, (FPWV *)addr, data);
+ break;
+ default:
+ /* unknown flash type, error! */
+ printf ("missing or unknown FLASH type\n");
+ res = 1; /* not really a timeout, but gives error */
+ break;
+ }
+ }
+
+ return (res);
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash for AMD FLASH
+ * A word is 16 or 32 bits, whichever the bus width of the flash bank
+ * (not an individual chip) is.
+ *
+ * returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data)
+{
+ ulong start;
+ int flag;
+ int res = 0; /* result, assume success */
+ FPWV *base; /* first address in flash bank */
+
+ /* Check if Flash is (sufficiently) erased */
+ if ((*dest & data) != data) {
+ return (2);
+ }
+
+
+ base = (FPWV *)(info->start[0]);
+
+ /* Disable interrupts which might cause a timeout here */
+ flag = disable_interrupts();
+
+ base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */
+ base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */
+ base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */
+
+ *dest = data; /* start programming the data */
+
+ /* re-enable interrupts if necessary */
+ if (flag)
+ enable_interrupts();
+
+ start = get_timer (0);
+
+ /* data polling for D7 */
+ while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) {
+ if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+ *dest = (FPW)0x00F000F0; /* reset bank */
+ res = 1;
+ }
+ }
+
+ return (res);
+}
diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c
new file mode 100644
index 0000000..916e780
--- /dev/null
+++ b/board/icecube/icecube.c
@@ -0,0 +1,116 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+long int initdram (int board_type)
+{
+#ifndef CFG_RAMBOOT
+ /* configure SDRAM start/end */
+#if defined(CONFIG_MPC5200)
+ *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x00000018;/* 32M at 0x0 */
+ *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x02000000;/* disabled */
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2233a00;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0000;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002;
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x408d0000;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0002;
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd04f0004;
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x504f0000;
+#elif defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_SDRAM_START = 0x00000000;
+ *(vu_long *)MPC5XXX_SDRAM_STOP = 0x000007ff;/* 64M */
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+
+ /* setup config registers */
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = 0xc2222600;
+ *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = 0x88b70004;
+
+ /* address select register */
+ *(vu_long *)MPC5XXX_SDRAM_XLBSEL = 0x03000000;
+
+ /* unlock mode register */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0000;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002;
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+ /* precharge all banks */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0002;
+ /* auto refresh */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0xd14f0004;
+ /* set mode register */
+ *(vu_long *)MPC5XXX_SDRAM_MODE = 0x008d0000;
+ /* normal operation */
+ *(vu_long *)MPC5XXX_SDRAM_CTRL = 0x514f0000;
+#endif
+#else
+#ifdef CONFIG_MGT5100
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 22); /* Enable SDRAM */
+#endif
+#endif
+ /* return total ram size */
+#if defined(CONFIG_MGT5100)
+ return (64 * 1024 * 1024);
+#elif defined(CONFIG_MPC5200)
+ return (32 * 1024 * 1024);
+#endif
+}
+
+int checkboard (void)
+{
+#if defined(CONFIG_MPC5200)
+ puts ("Board: Motorola MPC5200 (IceCube)\n");
+#elif defined(CONFIG_MGT5100)
+ puts ("Board: Motorola MGT5100 (IceCube)\n");
+#endif
+ return 0;
+}
+
+void flash_preinit(void)
+{
+ /*
+ * Now, when we are in RAM, enable flash write
+ * access for detection process.
+ * Note that CS_BOOT cannot be cleared when
+ * executing in flash.
+ */
+#if defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_ADDECR &= ~(1 << 25); /* disable CS_BOOT */
+ *(vu_long *)MPC5XXX_ADDECR |= (1 << 16); /* enable CS0 */
+#endif
+ *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */
+}
diff --git a/board/icecube/u-boot.lds b/board/icecube/u-boot.lds
new file mode 100644
index 0000000..d999dd1
--- /dev/null
+++ b/board/icecube/u-boot.lds
@@ -0,0 +1,122 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+ __DYNAMIC = 0; */
+SECTIONS
+{
+ /* Read-only sections, merged into text segment: */
+ . = + SIZEOF_HEADERS;
+ .interp : { *(.interp) }
+ .hash : { *(.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .rel.text : { *(.rel.text) }
+ .rela.text : { *(.rela.text) }
+ .rel.data : { *(.rel.data) }
+ .rela.data : { *(.rela.data) }
+ .rel.rodata : { *(.rel.rodata) }
+ .rela.rodata : { *(.rela.rodata) }
+ .rel.got : { *(.rel.got) }
+ .rela.got : { *(.rela.got) }
+ .rel.ctors : { *(.rel.ctors) }
+ .rela.ctors : { *(.rela.ctors) }
+ .rel.dtors : { *(.rel.dtors) }
+ .rela.dtors : { *(.rela.dtors) }
+ .rel.bss : { *(.rel.bss) }
+ .rela.bss : { *(.rela.bss) }
+ .rel.plt : { *(.rel.plt) }
+ .rela.plt : { *(.rela.plt) }
+ .init : { *(.init) }
+ .plt : { *(.plt) }
+ .text :
+ {
+ cpu/mpc5xxx/start.o (.text)
+ *(.text)
+ *(.fixup)
+ *(.got1)
+ . = ALIGN(16);
+ *(.rodata)
+ *(.rodata1)
+ *(.rodata.str1.4)
+ }
+ .fini : { *(.fini) } =0
+ .ctors : { *(.ctors) }
+ .dtors : { *(.dtors) }
+
+ /* Read-write section, merged into data segment: */
+ . = (. + 0x0FFF) & 0xFFFFF000;
+ _erotext = .;
+ PROVIDE (erotext = .);
+ .reloc :
+ {
+ *(.got)
+ _GOT2_TABLE_ = .;
+ *(.got2)
+ _FIXUP_TABLE_ = .;
+ *(.fixup)
+ }
+ __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2;
+ __fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+ .data :
+ {
+ *(.data)
+ *(.data1)
+ *(.sdata)
+ *(.sdata2)
+ *(.dynamic)
+ CONSTRUCTORS
+ }
+ _edata = .;
+ PROVIDE (edata = .);
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+
+ __start___ex_table = .;
+ __ex_table : { *(__ex_table) }
+ __stop___ex_table = .;
+
+ . = ALIGN(4096);
+ __init_begin = .;
+ .text.init : { *(.text.init) }
+ .data.init : { *(.data.init) }
+ . = ALIGN(4096);
+ __init_end = .;
+
+ __bss_start = .;
+ .bss :
+ {
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ }
+ _end = . ;
+ PROVIDE (end = .);
+}
diff --git a/board/lwmon/lwmon.c b/board/lwmon/lwmon.c
index cf82408..b869bf3 100644
--- a/board/lwmon/lwmon.c
+++ b/board/lwmon/lwmon.c
@@ -1073,7 +1073,7 @@
#endif /* CONFIG_MODEM_SUPPORT */
#ifdef CONFIG_POST
-/*
+/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
diff --git a/board/omap1510inn/platform.S b/board/omap1510inn/platform.S
index 6bad32d..a1602d1 100644
--- a/board/omap1510inn/platform.S
+++ b/board/omap1510inn/platform.S
@@ -42,171 +42,171 @@
.globl platformsetup
platformsetup:
- /*
- * Configure 1510 pins functions to match our board.
- */
- ldr r0, REG_PULL_DWN_CTRL_0
- ldr r1, VAL_PULL_DWN_CTRL_0
- str r1, [r0]
- ldr r0, REG_PULL_DWN_CTRL_1
- ldr r1, VAL_PULL_DWN_CTRL_1
- str r1, [r0]
- ldr r0, REG_PULL_DWN_CTRL_2
- ldr r1, VAL_PULL_DWN_CTRL_2
- str r1, [r0]
- ldr r0, REG_PULL_DWN_CTRL_3
- ldr r1, VAL_PULL_DWN_CTRL_3
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_4
- ldr r1, VAL_FUNC_MUX_CTRL_4
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_5
- ldr r1, VAL_FUNC_MUX_CTRL_5
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_6
- ldr r1, VAL_FUNC_MUX_CTRL_6
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_7
- ldr r1, VAL_FUNC_MUX_CTRL_7
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_8
- ldr r1, VAL_FUNC_MUX_CTRL_8
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_9
- ldr r1, VAL_FUNC_MUX_CTRL_9
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_A
- ldr r1, VAL_FUNC_MUX_CTRL_A
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_B
- ldr r1, VAL_FUNC_MUX_CTRL_B
- str r1, [r0]
- ldr r0, REG_FUNC_MUX_CTRL_C
- ldr r1, VAL_FUNC_MUX_CTRL_C
- str r1, [r0]
- ldr r0, REG_VOLTAGE_CTRL_0
- ldr r1, VAL_VOLTAGE_CTRL_0
- str r1, [r0]
- ldr r0, REG_TEST_DBG_CTRL_0
- ldr r1, VAL_TEST_DBG_CTRL_0
- str r1, [r0]
- ldr r0, REG_MOD_CONF_CTRL_0
- ldr r1, VAL_MOD_CONF_CTRL_0
- str r1, [r0]
+ /*
+ * Configure 1510 pins functions to match our board.
+ */
+ ldr r0, REG_PULL_DWN_CTRL_0
+ ldr r1, VAL_PULL_DWN_CTRL_0
+ str r1, [r0]
+ ldr r0, REG_PULL_DWN_CTRL_1
+ ldr r1, VAL_PULL_DWN_CTRL_1
+ str r1, [r0]
+ ldr r0, REG_PULL_DWN_CTRL_2
+ ldr r1, VAL_PULL_DWN_CTRL_2
+ str r1, [r0]
+ ldr r0, REG_PULL_DWN_CTRL_3
+ ldr r1, VAL_PULL_DWN_CTRL_3
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_4
+ ldr r1, VAL_FUNC_MUX_CTRL_4
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_5
+ ldr r1, VAL_FUNC_MUX_CTRL_5
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_6
+ ldr r1, VAL_FUNC_MUX_CTRL_6
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_7
+ ldr r1, VAL_FUNC_MUX_CTRL_7
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_8
+ ldr r1, VAL_FUNC_MUX_CTRL_8
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_9
+ ldr r1, VAL_FUNC_MUX_CTRL_9
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_A
+ ldr r1, VAL_FUNC_MUX_CTRL_A
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_B
+ ldr r1, VAL_FUNC_MUX_CTRL_B
+ str r1, [r0]
+ ldr r0, REG_FUNC_MUX_CTRL_C
+ ldr r1, VAL_FUNC_MUX_CTRL_C
+ str r1, [r0]
+ ldr r0, REG_VOLTAGE_CTRL_0
+ ldr r1, VAL_VOLTAGE_CTRL_0
+ str r1, [r0]
+ ldr r0, REG_TEST_DBG_CTRL_0
+ ldr r1, VAL_TEST_DBG_CTRL_0
+ str r1, [r0]
+ ldr r0, REG_MOD_CONF_CTRL_0
+ ldr r1, VAL_MOD_CONF_CTRL_0
+ str r1, [r0]
- /* Move to 1510 mode */
- ldr r0, REG_COMP_MODE_CTRL_0
- ldr r1, VAL_COMP_MODE_CTRL_0
- str r1, [r0]
+ /* Move to 1510 mode */
+ ldr r0, REG_COMP_MODE_CTRL_0
+ ldr r1, VAL_COMP_MODE_CTRL_0
+ str r1, [r0]
- /* Set up Traffic Ctlr*/
- ldr r0, REG_TC_IMIF_PRIO
- mov r1, #0x0
- str r1, [r0]
- ldr r0, REG_TC_EMIFS_PRIO
- str r1, [r0]
- ldr r0, REG_TC_EMIFF_PRIO
- str r1, [r0]
+ /* Set up Traffic Ctlr*/
+ ldr r0, REG_TC_IMIF_PRIO
+ mov r1, #0x0
+ str r1, [r0]
+ ldr r0, REG_TC_EMIFS_PRIO
+ str r1, [r0]
+ ldr r0, REG_TC_EMIFF_PRIO
+ str r1, [r0]
- ldr r0, REG_TC_EMIFS_CONFIG
- ldr r1, [r0]
- bic r1, r1, #0x08 /* clear the global power-down enable PDE bit */
- bic r1, r1, #0x01 /* write protect flash by clearing the WP bit */
- str r1, [r0] /* EMIFS GlB Configuration. (value 0x12 most likely) */
+ ldr r0, REG_TC_EMIFS_CONFIG
+ ldr r1, [r0]
+ bic r1, r1, #0x08 /* clear the global power-down enable PDE bit */
+ bic r1, r1, #0x01 /* write protect flash by clearing the WP bit */
+ str r1, [r0] /* EMIFS GlB Configuration. (value 0x12 most likely) */
- /* Setup some clock domains */
- ldr r1, =OMAP1510_CLKS
- ldr r0, REG_ARM_IDLECT2
- strh r1, [r0] /* CLKM, Clock domain control. */
+ /* Setup some clock domains */
+ ldr r1, =OMAP1510_CLKS
+ ldr r0, REG_ARM_IDLECT2
+ strh r1, [r0] /* CLKM, Clock domain control. */
- mov r1, #0x01 /* PER_EN bit */
- ldr r0, REG_ARM_RSTCT2
- strh r1, [r0] /* CLKM; Peripheral reset. */
+ mov r1, #0x01 /* PER_EN bit */
+ ldr r0, REG_ARM_RSTCT2
+ strh r1, [r0] /* CLKM; Peripheral reset. */
- /* Set CLKM to Sync-Scalable */
- /* I supposidly need to enable the dsp clock before switching */
- mov r1, #0x1000
- ldr r0, REG_ARM_SYSST
- strh r1, [r0]
- mov r0, #0x400
+ /* Set CLKM to Sync-Scalable */
+ /* I supposidly need to enable the dsp clock before switching */
+ mov r1, #0x1000
+ ldr r0, REG_ARM_SYSST
+ strh r1, [r0]
+ mov r0, #0x400
1:
- subs r0, r0, #0x1 /* wait for any bubbles to finish */
- bne 1b
+ subs r0, r0, #0x1 /* wait for any bubbles to finish */
+ bne 1b
- ldr r1, VAL_ARM_CKCTL /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
- ldr r0, REG_ARM_CKCTL
- strh r1, [r0]
+ ldr r1, VAL_ARM_CKCTL /* use 12Mhz ref, PER must be <= 50Mhz so /2 */
+ ldr r0, REG_ARM_CKCTL
+ strh r1, [r0]
- /* setup DPLL 1 */
- ldr r1, VAL_DPLL1_CTL
- ldr r0, REG_DPLL1_CTL
- strh r1, [r0]
- ands r1, r1, #0x10 /* Check if PLL is enabled. */
- beq lock_end /* Do not look for lock if BYPASS selected */
+ /* setup DPLL 1 */
+ ldr r1, VAL_DPLL1_CTL
+ ldr r0, REG_DPLL1_CTL
+ strh r1, [r0]
+ ands r1, r1, #0x10 /* Check if PLL is enabled. */
+ beq lock_end /* Do not look for lock if BYPASS selected */
2:
- ldrh r1, [r0]
- ands r1, r1, #0x01 /* Check the LOCK bit. */
- beq 2b /* ...loop until bit goes hi. */
+ ldrh r1, [r0]
+ ands r1, r1, #0x01 /* Check the LOCK bit. */
+ beq 2b /* ...loop until bit goes hi. */
lock_end:
- /* Set memory timings corresponding to the new clock speed */
+ /* Set memory timings corresponding to the new clock speed */
- /* Check execution location to determine current execution location
- * and branch to appropriate initialization code.
- */
- mov r0, #0x10000000 /* Load physical SDRAM base. */
- mov r1, pc /* Get current execution location. */
- cmp r1, r0 /* Compare. */
- bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */
+ /* Check execution location to determine current execution location
+ * and branch to appropriate initialization code.
+ */
+ mov r0, #0x10000000 /* Load physical SDRAM base. */
+ mov r1, pc /* Get current execution location. */
+ cmp r1, r0 /* Compare. */
+ bge skip_sdram /* Skip over EMIF-fast initialization if running from SDRAM. */
- /*
- * Delay for SDRAM initialization.
- */
- mov r3, #0x1800 /* value should be checked */
+ /*
+ * Delay for SDRAM initialization.
+ */
+ mov r3, #0x1800 /* value should be checked */
3:
- subs r3, r3, #0x1 /* Decrement count */
- bne 3b
+ subs r3, r3, #0x1 /* Decrement count */
+ bne 3b
- /*
- * Set SDRAM control values. Disable refresh before MRS command.
- */
- ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG /* get good value */
- bic r3, r0, #0xC /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
- orr r3, r3, #0x8000000 /* (BIT27) Disable CLK when Power down or Self-Refresh */
- orr r3, r3, #0x4000000 /* BIT26 Power Down Enable */
- ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */
- str r3, [r2] /* Store the passed value with AR disabled. */
+ /*
+ * Set SDRAM control values. Disable refresh before MRS command.
+ */
+ ldr r0, VAL_TC_EMIFF_SDRAM_CONFIG /* get good value */
+ bic r3, r0, #0xC /* (BIT3|BIT2) ulConfig with auto-refresh disabled. */
+ orr r3, r3, #0x8000000 /* (BIT27) Disable CLK when Power down or Self-Refresh */
+ orr r3, r3, #0x4000000 /* BIT26 Power Down Enable */
+ ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */
+ str r3, [r2] /* Store the passed value with AR disabled. */
- ldr r1, VAL_TC_EMIFF_MRS /* get MRS value */
- ldr r2, REG_TC_EMIFF_MRS /* Point to MRS register. */
- str r1, [r2] /* Store the passed value.*/
+ ldr r1, VAL_TC_EMIFF_MRS /* get MRS value */
+ ldr r2, REG_TC_EMIFF_MRS /* Point to MRS register. */
+ str r1, [r2] /* Store the passed value.*/
- ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */
- str r0, [r2] /* Store the passed value. */
+ ldr r2, REG_TC_EMIFF_SDRAM_CONFIG /* Point to configuration register. */
+ str r0, [r2] /* Store the passed value. */
- /*
- * Delay for SDRAM initialization.
- */
- mov r3, #0x1800
+ /*
+ * Delay for SDRAM initialization.
+ */
+ mov r3, #0x1800
4:
- subs r3, r3, #1 /* Decrement count. */
- bne 4b
+ subs r3, r3, #1 /* Decrement count. */
+ bne 4b
skip_sdram:
- /* slow interface */
- ldr r1, VAL_TC_EMIFS_CS0_CONFIG
- ldr r0, REG_TC_EMIFS_CS0_CONFIG
- str r1, [r0] /* Chip Select 0 */
- ldr r1, VAL_TC_EMIFS_CS1_CONFIG
- ldr r0, REG_TC_EMIFS_CS1_CONFIG
- str r1, [r0] /* Chip Select 1 */
- ldr r1, VAL_TC_EMIFS_CS2_CONFIG
- ldr r0, REG_TC_EMIFS_CS2_CONFIG
- str r1, [r0] /* Chip Select 2 */
- ldr r1, VAL_TC_EMIFS_CS3_CONFIG
- ldr r0, REG_TC_EMIFS_CS3_CONFIG
- str r1, [r0] /* Chip Select 3 */
+ /* slow interface */
+ ldr r1, VAL_TC_EMIFS_CS0_CONFIG
+ ldr r0, REG_TC_EMIFS_CS0_CONFIG
+ str r1, [r0] /* Chip Select 0 */
+ ldr r1, VAL_TC_EMIFS_CS1_CONFIG
+ ldr r0, REG_TC_EMIFS_CS1_CONFIG
+ str r1, [r0] /* Chip Select 1 */
+ ldr r1, VAL_TC_EMIFS_CS2_CONFIG
+ ldr r0, REG_TC_EMIFS_CS2_CONFIG
+ str r1, [r0] /* Chip Select 2 */
+ ldr r1, VAL_TC_EMIFS_CS3_CONFIG
+ ldr r0, REG_TC_EMIFS_CS3_CONFIG
+ str r1, [r0] /* Chip Select 3 */
/* Next, Enable the RS232 Line Drivers in the FPGA. */
/* Also, power on the audio CODEC's amplifier here, */
@@ -217,22 +217,22 @@
/* Also, disable the CODEC's clocks. */
/* omap1510-HelenP1 [specific] */
- ldr r0, REG_FPGA_POWER
- mov r1, #0
- ldr r2, REG_FPGA_DIP_SWITCH
- ldrb r3, [r2]
- cmp r3, #0x8
- movne r1, #0x62 /* Enable the RS232 Line Drivers in the EPLD */
- strb r1, [r0]
- ldr r0, REG_FPGA_AUDIO
- mov r1, #0x0 /* Disable sound driver (CODEC clocks) */
- strb r1, [r0]
+ ldr r0, REG_FPGA_POWER
+ mov r1, #0
+ ldr r2, REG_FPGA_DIP_SWITCH
+ ldrb r3, [r2]
+ cmp r3, #0x8
+ movne r1, #0x62 /* Enable the RS232 Line Drivers in the EPLD */
+ strb r1, [r0]
+ ldr r0, REG_FPGA_AUDIO
+ mov r1, #0x0 /* Disable sound driver (CODEC clocks) */
+ strb r1, [r0]
- /* back to arch calling code */
+ /* back to arch calling code */
mov pc, lr
/* the literal pools origin */
- .ltorg
+ .ltorg
/* OMAP configuration registers */
REG_FUNC_MUX_CTRL_0: /* 32 bits */
@@ -288,13 +288,13 @@
REG_TC_EMIFS_CONFIG: /* 32 bits */
.word 0xfffecc0c
REG_TC_EMIFS_CS0_CONFIG: /* 32 bits */
- .word 0xfffecc10
+ .word 0xfffecc10
REG_TC_EMIFS_CS1_CONFIG: /* 32 bits */
- .word 0xfffecc14
+ .word 0xfffecc14
REG_TC_EMIFS_CS2_CONFIG: /* 32 bits */
- .word 0xfffecc18
+ .word 0xfffecc18
REG_TC_EMIFS_CS3_CONFIG: /* 32 bits */
- .word 0xfffecc1c
+ .word 0xfffecc1c
REG_TC_EMIFF_SDRAM_CONFIG: /* 32 bits */
.word 0xfffecc20
REG_TC_EMIFF_MRS: /* 32 bits */
@@ -303,27 +303,27 @@
REG_ARM_CKCTL: /* 16 bits */
.word 0xfffece00
REG_ARM_IDLECT2: /* 16 bits */
- .word 0xfffece08
+ .word 0xfffece08
REG_ARM_RSTCT2: /* 16 bits */
- .word 0xfffece14
+ .word 0xfffece14
REG_ARM_SYSST: /* 16 bits */
- .word 0xfffece18
+ .word 0xfffece18
/* DPLL control registers */
REG_DPLL1_CTL: /* 16 bits */
.word 0xfffecf00
/* identification code register */
REG_IDCODE: /* 32 bits */
- .word 0xfffed404
+ .word 0xfffed404
/* Innovator specific */
REG_FPGA_LED_DIGIT: /* 8 bits (not used on Innovator) */
- .word 0x08000003
+ .word 0x08000003
REG_FPGA_POWER: /* 8 bits */
- .word 0x08000005
+ .word 0x08000005
REG_FPGA_AUDIO: /* 8 bits (not used on Innovator) */
.word 0x0800000c
REG_FPGA_DIP_SWITCH: /* 8 bits (not used on Innovator) */
- .word 0x0800000e
+ .word 0x0800000e
VAL_COMP_MODE_CTRL_0:
.word 0x0000eaef
@@ -359,8 +359,8 @@
.word 0x00000007
VAL_TEST_DBG_CTRL_0:
/* See Errata 4.13, This works around a SRAM bug, for chips below ES2.5 .
- * This slows down internal SRAM accesses.
- */
+ * This slows down internal SRAM accesses.
+ */
.word 0x00000007
VAL_MOD_CONF_CTRL_0:
.word 0x0b000008
diff --git a/board/omap1510inn/u-boot.lds b/board/omap1510inn/u-boot.lds
index caa1d24..46cf9dc 100644
--- a/board/omap1510inn/u-boot.lds
+++ b/board/omap1510inn/u-boot.lds
@@ -27,23 +27,23 @@
ENTRY(_start)
SECTIONS
{
- . = 0x00000000;
+ . = 0x00000000;
- . = ALIGN(4);
+ . = ALIGN(4);
.text :
{
cpu/arm925t/start.o (.text)
*(.text)
}
- . = ALIGN(4);
- .rodata : { *(.rodata) }
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
- . = ALIGN(4);
- .data : { *(.data) }
+ . = ALIGN(4);
+ .data : { *(.data) }
- . = ALIGN(4);
- .got : { *(.got) }
+ . = ALIGN(4);
+ .got : { *(.got) }
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
@@ -51,8 +51,8 @@
armboot_end_data = .;
- . = ALIGN(4);
- .bss : { *(.bss) }
+ . = ALIGN(4);
+ .bss : { *(.bss) }
armboot_end = .;
}
diff --git a/board/sacsng/sacsng.c b/board/sacsng/sacsng.c
index 79d56f3..eb7e416 100644
--- a/board/sacsng/sacsng.c
+++ b/board/sacsng/sacsng.c
@@ -818,7 +818,7 @@
#endif /* CONFIG_MISC_INIT_R */
#ifdef CONFIG_POST
-/*
+/*
* Returns 1 if keys pressed to start the power-on long-running tests
* Called from board_init_f().
*/
diff --git a/board/sl8245/u-boot.lds b/board/sl8245/u-boot.lds
index e0d0b17..6bd865e 100644
--- a/board/sl8245/u-boot.lds
+++ b/board/sl8245/u-boot.lds
@@ -129,4 +129,3 @@
_end = . ;
PROVIDE (end = .);
}
-
diff --git a/board/tqm8xx/flash.c b/board/tqm8xx/flash.c
index 6ce6235..d949c2e 100644
--- a/board/tqm8xx/flash.c
+++ b/board/tqm8xx/flash.c
@@ -305,7 +305,7 @@
info->sector_count = 64;
info->size = 0x00800000; /* => 8 MB */
break;
- }
+ }
switch(addr[14]) {
case AMD_ID_LV128U_2:
if (addr[15] != AMD_ID_LV128U_3) {
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index c22a9d1..f1adeaa 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -178,4 +178,3 @@
NULL
);
#endif /* CFG_CMD_BDI */
-
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index 489fa61..d1d03e3 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -481,6 +481,10 @@
kbd->bi_sccfreq /= 1000000L;
kbd->bi_vco /= 1000000L;
#endif /* CONFIG_8260 */
+#if defined(CONFIG_MPC5XXXX)
+ kbd->bi_ipbfreq /= 1000000L;
+ kbd->bi_pcifreq /= 1000000L;
+#endif /* CONFIG_MPC5XXXX */
}
kernel = (void (*)(bd_t *, ulong, ulong, ulong, ulong))hdr->ih_ep;
diff --git a/cpu/arm925t/interrupts.c b/cpu/arm925t/interrupts.c
index ed8a1c7..132af1a 100644
--- a/cpu/arm925t/interrupts.c
+++ b/cpu/arm925t/interrupts.c
@@ -85,7 +85,6 @@
#endif
-
void bad_mode (void)
{
panic ("Resetting CPU ...\n");
diff --git a/cpu/arm925t/omap925.c b/cpu/arm925t/omap925.c
index 1166ca6..ae62656 100644
--- a/cpu/arm925t/omap925.c
+++ b/cpu/arm925t/omap925.c
@@ -41,14 +41,14 @@
void gpiosetout(ushort mask, ushort out)
{
ushort *r_ptr, r_val;
-
+
r_ptr = (ushort *)GPIO_DATA_OUTPUT_REG; /* set pointer */
r_val = *r_ptr & ~mask; /* get previous val, clear bits we want to change */
r_val |= (out & mask); /* set specified bits in value + plus origional ones */
- *r_ptr = r_val; /* write it out */
-/*
+ *r_ptr = r_val; /* write it out */
+/*
* gcc screwed this one up :(.
- *
+ *
* *(ushort *)GPIO_DATA_OUTPUT_REG = (*(ushort *)GPIO_DATA_OUTPUT_REG & ~mask) | (out & mask);
*/
diff --git a/cpu/arm925t/start.S b/cpu/arm925t/start.S
index 2115fb3..a9241bc 100644
--- a/cpu/arm925t/start.S
+++ b/cpu/arm925t/start.S
@@ -31,7 +31,6 @@
*/
-
#include <config.h>
#include <version.h>
@@ -137,14 +136,14 @@
bic r0,r0,#0x1f
orr r0,r0,#0xd3
msr cpsr,r0
-
+
/*
* Set up 925T mode
*/
mov r1, #0x81 /* Set ARM925T configuration. */
mcr p15, 0, r1, c15, c1, 0 /* Write ARM925T configuration register. */
- /*
+ /*
* turn off the watchdog, unlock/diable sequence
*/
mov r1, #0xF5
@@ -162,9 +161,9 @@
ldr r0, =REG_IHL2_MIR
str r1, [r0]
- /*
+ /*
* wait for dpll to lock
- */
+ */
ldr r0, =CK_DPLL1
mov r1, #0x10
strh r1, [r0]
@@ -414,7 +413,7 @@
.globl reset_cpu
reset_cpu:
ldr r1, rstctl1 /* get clkm1 reset ctl */
- mov r3, #0x0
+ mov r3, #0x0
strh r3, [r1] /* clear it */
mov r3, #0x8
strh r3, [r1] /* force dsp+arm reset */
diff --git a/cpu/mpc5xxx/Makefile b/cpu/mpc5xxx/Makefile
new file mode 100644
index 0000000..2688ee6
--- /dev/null
+++ b/cpu/mpc5xxx/Makefile
@@ -0,0 +1,45 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = lib$(CPU).a
+
+START = start.o
+ASOBJS = io.o firmware_sc_task_bestcomm.impl.o firmware_sc_task.impl.o
+OBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o serial.o \
+ loadtask.o fec.o
+
+all: .depend $(START) $(ASOBJS) $(LIB)
+
+$(LIB): $(OBJS)
+ $(AR) crv $@ $(ASOBJS) $(OBJS)
+
+#########################################################################
+
+.depend: Makefile $(START:.o=.S) $(OBJS:.o=.c)
+ $(CC) -M $(CFLAGS) $(START:.o=.S) $(ASOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/cpu/mpc5xxx/config.mk b/cpu/mpc5xxx/config.mk
new file mode 100644
index 0000000..f84b098
--- /dev/null
+++ b/cpu/mpc5xxx/config.mk
@@ -0,0 +1,27 @@
+#
+# (C) Copyright 2003
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -mrelocatable -ffixed-r14 -meabi
+
+PLATFORM_CPPFLAGS += -DCONFIG_MPC5XXX -ffixed-r2 -ffixed-r29 \
+ -mstring -mcpu=603e -mmultiple
diff --git a/cpu/mpc5xxx/cpu.c b/cpu/mpc5xxx/cpu.c
new file mode 100644
index 0000000..7d95d2f
--- /dev/null
+++ b/cpu/mpc5xxx/cpu.c
@@ -0,0 +1,103 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * CPU specific code for the MPC5xxx CPUs
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+int checkcpu (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ ulong clock = gd->cpu_clk;
+ char buf[32];
+
+ puts ("CPU: ");
+
+ printf (CPU_ID_STR);
+
+ printf (" (JTAG ID %08lx)", *(vu_long *)MPC5XXX_CDM_JTAGID);
+
+ printf (" at %s MHz\n", strmhz (buf, clock));
+
+ return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+int
+do_reset (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ ulong msr, addr;
+
+ *(vu_long *)MPC5XXX_CDM_SRESET &= ~(1 << 16); /* Checkstop Reset enable */
+
+ /* Interrupts and MMU off */
+ __asm__ __volatile__ ("mfmsr %0":"=r" (msr):);
+
+ msr &= ~(MSR_ME | MSR_EE | MSR_IR | MSR_DR);
+ __asm__ __volatile__ ("mtmsr %0"::"r" (msr));
+
+ /*
+ * Trying to execute the next instruction at a non-existing address
+ * should cause a machine check, resulting in reset
+ */
+#ifdef CFG_RESET_ADDRESS
+ addr = CFG_RESET_ADDRESS;
+#else
+ /*
+ * note: when CFG_MONITOR_BASE points to a RAM address, CFG_MONITOR_BASE
+ * - sizeof (ulong) is usually a valid address. Better pick an address
+ * known to be invalid on your system and assign it to CFG_RESET_ADDRESS.
+ */
+ addr = CFG_MONITOR_BASE - sizeof (ulong);
+#endif
+ ((void (*)(void)) addr) ();
+ return 1;
+
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Get timebase clock frequency (like cpu_clk in Hz)
+ *
+ */
+unsigned long get_tbclk (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ ulong tbclk;
+
+ tbclk = (gd->bus_clk + 3L) / 4L;
+
+ return (tbclk);
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/cpu/mpc5xxx/cpu_init.c b/cpu/mpc5xxx/cpu_init.c
new file mode 100644
index 0000000..7322027
--- /dev/null
+++ b/cpu/mpc5xxx/cpu_init.c
@@ -0,0 +1,185 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#if defined(CONFIG_MGT5100)
+#define START_REG(start) ((start) >> 15)
+#define STOP_REG(start, size) (((start) + (size) - 1) >> 15)
+#elif defined(CONFIG_MPC5200)
+#define START_REG(start) ((start) >> 16)
+#define STOP_REG(start, size) (((start) + (size) - 1) >> 16)
+#endif
+
+/*
+ * Breath some life into the CPU...
+ *
+ * Set up the memory map,
+ * initialize a bunch of registers.
+ */
+void cpu_init_f (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ unsigned long addecr = (1 << 25); /* Boot_CS */
+#if defined(CFG_RAMBOOT) && defined(CONFIG_MGT5100)
+ addecr |= (1 << 22); /* SDRAM enable */
+#endif
+ /* Pointer is writable since we allocated a register for it */
+ gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
+
+ /* Clear initial global data */
+ memset ((void *) gd, 0, sizeof (gd_t));
+
+ /*
+ * Memory Controller: configure chip selects and enable them
+ */
+#if defined(CFG_BOOTCS_START) && defined(CFG_BOOTCS_SIZE)
+ *(vu_long *)MPC5XXX_BOOTCS_START = START_REG(CFG_BOOTCS_START);
+ *(vu_long *)MPC5XXX_BOOTCS_STOP = STOP_REG(CFG_BOOTCS_START,
+ CFG_BOOTCS_SIZE);
+#endif
+#if defined(CFG_BOOTCS_CFG)
+ *(vu_long *)MPC5XXX_BOOTCS_CFG = CFG_BOOTCS_CFG;
+#endif
+
+#if defined(CFG_CS0_START) && defined(CFG_CS0_SIZE)
+ *(vu_long *)MPC5XXX_CS0_START = START_REG(CFG_CS0_START);
+ *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(CFG_CS0_START, CFG_CS0_SIZE);
+ /* CS0 and BOOT_CS cannot be enabled at once. */
+ /* addecr |= (1 << 16); */
+#endif
+#if defined(CFG_CS0_CFG)
+ *(vu_long *)MPC5XXX_CS0_CFG = CFG_CS0_CFG;
+#endif
+
+#if defined(CFG_CS1_START) && defined(CFG_CS1_SIZE)
+ *(vu_long *)MPC5XXX_CS1_START = START_REG(CFG_CS1_START);
+ *(vu_long *)MPC5XXX_CS1_STOP = STOP_REG(CFG_CS1_START, CFG_CS1_SIZE);
+ addecr |= (1 << 17);
+#endif
+#if defined(CFG_CS1_CFG)
+ *(vu_long *)MPC5XXX_CS1_CFG = CFG_CS1_CFG;
+#endif
+
+#if defined(CFG_CS2_START) && defined(CFG_CS2_SIZE)
+ *(vu_long *)MPC5XXX_CS2_START = START_REG(CFG_CS2_START);
+ *(vu_long *)MPC5XXX_CS2_STOP = STOP_REG(CFG_CS2_START, CFG_CS2_SIZE);
+ addecr |= (1 << 18);
+#endif
+#if defined(CFG_CS2_CFG)
+ *(vu_long *)MPC5XXX_CS2_CFG = CFG_CS2_CFG;
+#endif
+
+#if defined(CFG_CS3_START) && defined(CFG_CS3_SIZE)
+ *(vu_long *)MPC5XXX_CS3_START = START_REG(CFG_CS3_START);
+ *(vu_long *)MPC5XXX_CS3_STOP = STOP_REG(CFG_CS3_START, CFG_CS3_SIZE);
+ addecr |= (1 << 19);
+#endif
+#if defined(CFG_CS3_CFG)
+ *(vu_long *)MPC5XXX_CS3_CFG = CFG_CS3_CFG;
+#endif
+
+#if defined(CFG_CS4_START) && defined(CFG_CS4_SIZE)
+ *(vu_long *)MPC5XXX_CS4_START = START_REG(CFG_CS4_START);
+ *(vu_long *)MPC5XXX_CS4_STOP = STOP_REG(CFG_CS4_START, CFG_CS4_SIZE);
+ addecr |= (1 << 20);
+#endif
+#if defined(CFG_CS4_CFG)
+ *(vu_long *)MPC5XXX_CS4_CFG = CFG_CS4_CFG;
+#endif
+
+#if defined(CFG_CS5_START) && defined(CFG_CS5_SIZE)
+ *(vu_long *)MPC5XXX_CS5_START = START_REG(CFG_CS5_START);
+ *(vu_long *)MPC5XXX_CS5_STOP = STOP_REG(CFG_CS5_START, CFG_CS5_SIZE);
+ addecr |= (1 << 21);
+#endif
+#if defined(CFG_CS5_CFG)
+ *(vu_long *)MPC5XXX_CS5_CFG = CFG_CS5_CFG;
+#endif
+
+#if defined(CONFIG_MPC5200)
+ addecr |= 1;
+#if defined(CFG_CS6_START) && defined(CFG_CS6_SIZE)
+ *(vu_long *)MPC5XXX_CS6_START = START_REG(CFG_CS6_START);
+ *(vu_long *)MPC5XXX_CS6_STOP = STOP_REG(CFG_CS6_START, CFG_CS6_SIZE);
+ addecr |= (1 << 26);
+#endif
+#if defined(CFG_CS6_CFG)
+ *(vu_long *)MPC5XXX_CS6_CFG = CFG_CS6_CFG;
+#endif
+
+#if defined(CFG_CS7_START) && defined(CFG_CS7_SIZE)
+ *(vu_long *)MPC5XXX_CS7_START = START_REG(CFG_CS5_START);
+ *(vu_long *)MPC5XXX_CS7_STOP = STOP_REG(CFG_CS7_START, CFG_CS7_SIZE);
+ addecr |= (1 << 27);
+#endif
+#if defined(CFG_CS7_CFG)
+ *(vu_long *)MPC5XXX_CS7_CFG = CFG_CS7_CFG;
+#endif
+
+#if defined(CFG_CS_BURST)
+ *(vu_long *)MPC5XXX_CS_BURST = CFG_CS_BURST;
+#endif
+#if defined(CFG_CS_DEADCYCLE)
+ *(vu_long *)MPC5XXX_CS_DEADCYCLE = CFG_CS_DEADCYCLE;
+#endif
+#endif /* CONFIG_MPC5200 */
+
+ /* Enable chip selects */
+ *(vu_long *)MPC5XXX_ADDECR = addecr;
+ *(vu_long *)MPC5XXX_CS_CTRL = (1 << 24);
+
+ /* Setup pin multiplexing */
+#if defined(CFG_GPS_PORT_CONFIG)
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG = CFG_GPS_PORT_CONFIG;
+#endif
+}
+
+/*
+ * initialize higher level parts of CPU like time base and timers
+ */
+int cpu_init_r (void)
+{
+ /* mask all interrupts */
+#if defined(CONFIG_MGT5100)
+ *(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xfffffc00;
+#elif defined(CONFIG_MPC5200)
+ *(vu_long *)MPC5XXX_ICTL_PER_MASK = 0xffffff00;
+#endif
+ *(vu_long *)MPC5XXX_ICTL_CRIT |= 0x0001ffff;
+ *(vu_long *)MPC5XXX_ICTL_EXT &= ~0x00000f00;
+
+#if defined(CONFIG_MPC5200)
+ /* enable timebase */
+ *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 13);
+#endif
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_MPC5XXX_FEC)
+ /* load FEC microcode */
+ loadtask(0, 2);
+#endif
+
+ return (0);
+}
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
new file mode 100644
index 0000000..b8e2560
--- /dev/null
+++ b/cpu/mpc5xxx/fec.c
@@ -0,0 +1,944 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on mpc4200fec.c,
+ * (C) Copyright Motorola, Inc., 2000
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <malloc.h>
+#include <net.h>
+#include <miiphy.h>
+#include "sdma.h"
+#include "fec.h"
+
+#define DEBUG 0x8
+
+#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
+ defined(CONFIG_MPC5XXX_FEC)
+
+#if (DEBUG & 0x60)
+static void tfifo_print(mpc5xxx_fec_priv *fec);
+static void rfifo_print(mpc5xxx_fec_priv *fec);
+#endif /* DEBUG */
+
+#if (DEBUG & 0x40)
+static uint32 local_crc32(char *string, unsigned int crc_value, int len);
+#endif
+
+/********************************************************************/
+static int mpc5xxx_fec_rbd_init(mpc5xxx_fec_priv *fec)
+{
+ int ix;
+ char *data;
+
+ /*
+ * the receive ring is located right after the transmit one
+ */
+ for (ix = 0; ix < FEC_RBD_NUM; ix++) {
+ data = (char *)malloc(FEC_MAX_PKT_SIZE);
+ if (data == NULL) {
+ printf ("RBD INIT FAILED\n");
+ return -1;
+ }
+ fec->rbdBase[ix].status = FEC_RBD_EMPTY;
+ fec->rbdBase[ix].dataLength = 0;
+ fec->rbdBase[ix].dataPointer = (uint32)data;
+ }
+
+ /*
+ * have the last RBD to close the ring
+ */
+ fec->rbdBase[ix - 1].status |= FEC_RBD_WRAP;
+ fec->rbdIndex = 0;
+
+ return 0;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_tbd_init(mpc5xxx_fec_priv *fec)
+{
+ int ix;
+
+ for (ix = 0; ix < FEC_TBD_NUM; ix++) {
+ fec->tbdBase[ix].status = 0;
+ }
+
+ /*
+ * Have the last TBD to close the ring
+ */
+ fec->tbdBase[ix - 1].status |= FEC_TBD_WRAP;
+
+ /*
+ * Initialize some indices
+ */
+ fec->tbdIndex = 0;
+ fec->usedTbdIndex = 0;
+ fec->cleanTbdNum = FEC_TBD_NUM;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_rbd_clean(mpc5xxx_fec_priv *fec, FEC_RBD * pRbd)
+{
+ /*
+ * Reset buffer descriptor as empty
+ */
+ if ((fec->rbdIndex) == (FEC_RBD_NUM - 1))
+ pRbd->status = (FEC_RBD_WRAP | FEC_RBD_EMPTY);
+ else
+ pRbd->status = FEC_RBD_EMPTY;
+
+ pRbd->dataLength = 0;
+
+ /*
+ * Now, we have an empty RxBD, restart the SmartDMA receive task
+ */
+ SDMA_TASK_ENABLE(FEC_RECV_TASK_NO);
+
+ /*
+ * Increment BD count
+ */
+ fec->rbdIndex = (fec->rbdIndex + 1) % FEC_RBD_NUM;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_tbd_scrub(mpc5xxx_fec_priv *fec)
+{
+ FEC_TBD *pUsedTbd;
+
+#if (DEBUG & 0x1)
+ printf ("tbd_scrub: fec->cleanTbdNum = %d, fec->usedTbdIndex = %d\n",
+ fec->cleanTbdNum, fec->usedTbdIndex);
+#endif
+
+ /*
+ * process all the consumed TBDs
+ */
+ while (fec->cleanTbdNum < FEC_TBD_NUM) {
+ pUsedTbd = &fec->tbdBase[fec->usedTbdIndex];
+ if (pUsedTbd->status & FEC_TBD_READY) {
+#if (DEBUG & 0x20)
+ printf("Cannot clean TBD %d, in use\n", fec->cleanTbdNum);
+#endif
+ return;
+ }
+
+ /*
+ * clean this buffer descriptor
+ */
+ if (fec->usedTbdIndex == (FEC_TBD_NUM - 1))
+ pUsedTbd->status = FEC_TBD_WRAP;
+ else
+ pUsedTbd->status = 0;
+
+ /*
+ * update some indeces for a correct handling of the TBD ring
+ */
+ fec->cleanTbdNum++;
+ fec->usedTbdIndex = (fec->usedTbdIndex + 1) % FEC_TBD_NUM;
+ }
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_set_hwaddr(mpc5xxx_fec_priv *fec, char *mac)
+{
+ uint8 currByte; /* byte for which to compute the CRC */
+ int byte; /* loop - counter */
+ int bit; /* loop - counter */
+ uint32 crc = 0xffffffff; /* initial value */
+
+ /*
+ * The algorithm used is the following:
+ * we loop on each of the six bytes of the provided address,
+ * and we compute the CRC by left-shifting the previous
+ * value by one position, so that each bit in the current
+ * byte of the address may contribute the calculation. If
+ * the latter and the MSB in the CRC are different, then
+ * the CRC value so computed is also ex-ored with the
+ * "polynomium generator". The current byte of the address
+ * is also shifted right by one bit at each iteration.
+ * This is because the CRC generatore in hardware is implemented
+ * as a shift-register with as many ex-ores as the radixes
+ * in the polynomium. This suggests that we represent the
+ * polynomiumm itself as a 32-bit constant.
+ */
+ for (byte = 0; byte < 6; byte++) {
+ currByte = mac[byte];
+ for (bit = 0; bit < 8; bit++) {
+ if ((currByte & 0x01) ^ (crc & 0x01)) {
+ crc >>= 1;
+ crc = crc ^ 0xedb88320;
+ } else {
+ crc >>= 1;
+ }
+ currByte >>= 1;
+ }
+ }
+
+ crc = crc >> 26;
+
+ /*
+ * Set individual hash table register
+ */
+ if (crc >= 32) {
+ fec->eth->iaddr1 = (1 << (crc - 32));
+ fec->eth->iaddr2 = 0;
+ } else {
+ fec->eth->iaddr1 = 0;
+ fec->eth->iaddr2 = (1 << crc);
+ }
+
+ /*
+ * Set physical address
+ */
+ fec->eth->paddr1 = (mac[0] << 24) + (mac[1] << 16) + (mac[2] << 8) + mac[3];
+ fec->eth->paddr2 = (mac[4] << 24) + (mac[5] << 16) + 0x8808;
+}
+
+/********************************************************************/
+static int mpc5xxx_fec_init(struct eth_device *dev, bd_t * bis)
+{
+ mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA;
+ const uint8 phyAddr = 0; /* Only one PHY */
+
+#if (DEBUG & 0x1)
+ printf ("mpc5xxx_fec_init... Begin\n");
+#endif
+
+ /*
+ * Initialize RxBD/TxBD rings
+ */
+ mpc5xxx_fec_rbd_init(fec);
+ mpc5xxx_fec_tbd_init(fec);
+
+ /*
+ * Initialize GPIO pins
+ */
+ if (fec->xcv_type == SEVENWIRE) {
+ /* 10MBit with 7-wire operation */
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= 0x00020000;
+ } else {
+ /* 100MBit with MD operation */
+ *(vu_long *)MPC5XXX_GPS_PORT_CONFIG |= 0x00050000;
+ }
+
+ /*
+ * Clear FEC-Lite interrupt event register(IEVENT)
+ */
+ fec->eth->ievent = 0xffffffff;
+
+ /*
+ * Set interrupt mask register
+ */
+ fec->eth->imask = 0x00000000;
+
+ /*
+ * Set FEC-Lite receive control register(R_CNTRL):
+ */
+ if (fec->xcv_type == SEVENWIRE) {
+ /*
+ * Frame length=1518; 7-wire mode
+ */
+ fec->eth->r_cntrl = 0x05ee0020; /*0x05ee0000;FIXME */
+ } else {
+ /*
+ * Frame length=1518; MII mode;
+ */
+ fec->eth->r_cntrl = 0x05ee0024; /*0x05ee0004;FIXME */
+ }
+
+ if (fec->xcv_type == SEVENWIRE) {
+ /*
+ * Set FEC-Lite transmit control register(X_CNTRL):
+ */
+ /*fec->eth->x_cntrl = 0x00000002; */ /* half-duplex, heartbeat */
+ fec->eth->x_cntrl = 0x00000000; /* half-duplex, heartbeat disabled */
+ } else {
+ /*fec->eth->x_cntrl = 0x00000006; */ /* full-duplex, heartbeat */
+ fec->eth->x_cntrl = 0x00000004; /* full-duplex, heartbeat disabled */
+
+ /*
+ * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock(25Mhz)
+ * and do not drop the Preamble.
+ */
+ fec->eth->mii_speed = (0x5 << 1); /* No MII for 7-wire mode */
+ }
+
+ /*
+ * Set Opcode/Pause Duration Register
+ */
+ fec->eth->op_pause = 0x00010020; /*FIXME0xffff0020; */
+
+ /*
+ * Set Rx FIFO alarm and granularity value
+ */
+ fec->eth->rfifo_cntrl = 0x0c000000;
+ fec->eth->rfifo_alarm = 0x0000030c;
+#if (DEBUG & 0x22)
+ if (fec->eth->rfifo_status & 0x00700000 ) {
+ printf("mpc5xxx_fec_init() RFIFO error\n");
+ }
+#endif
+
+ /*
+ * Set Tx FIFO granularity value
+ */
+ fec->eth->tfifo_cntrl = 0x0c000000;
+#if (DEBUG & 0x2)
+ printf("tfifo_status: 0x%08x\n", fec->eth->tfifo_status);
+ printf("tfifo_alarm: 0x%08x\n", fec->eth->tfifo_alarm);
+#endif
+
+ /*
+ * Set transmit fifo watermark register(X_WMRK), default = 64
+ */
+ fec->eth->tfifo_alarm = 0x00000080;
+ fec->eth->x_wmrk = 0x2;
+
+ /*
+ * Set individual address filter for unicast address
+ * and set physical address registers.
+ */
+ mpc5xxx_fec_set_hwaddr(fec, dev->enetaddr);
+
+ /*
+ * Set multicast address filter
+ */
+ fec->eth->gaddr1 = 0x00000000;
+ fec->eth->gaddr2 = 0x00000000;
+
+ /*
+ * Turn ON cheater FSM: ????
+ */
+ fec->eth->xmit_fsm = 0x03000000;
+
+#if defined(CONFIG_MPC5200)
+ /*
+ * Turn off COMM bus prefetch in the MGT5200 BestComm. It doesn't
+ * work w/ the current receive task.
+ */
+ sdma->PtdCntrl |= 0x00000001;
+#endif
+
+ /*
+ * Set priority of different initiators
+ */
+ sdma->IPR0 = 7; /* always */
+ sdma->IPR3 = 6; /* Eth RX */
+ sdma->IPR4 = 5; /* Eth Tx */
+
+ /*
+ * Clear SmartDMA task interrupt pending bits
+ */
+ SDMA_CLEAR_IEVENT(FEC_RECV_TASK_NO);
+
+ /*
+ * Set SmartDMA intMask register to enable SmartDMA task interrupts
+ */
+ SDMA_INT_ENABLE(FEC_RECV_TASK_NO);
+
+ /*
+ * Initialize SmartDMA parameters stored in SRAM
+ */
+ *(int *)FEC_TBD_BASE = (int)fec->tbdBase;
+ *(int *)FEC_RBD_BASE = (int)fec->rbdBase;
+ *(int *)FEC_TBD_NEXT = (int)fec->tbdBase;
+ *(int *)FEC_RBD_NEXT = (int)fec->rbdBase;
+
+ if (fec->xcv_type != SEVENWIRE) {
+ /*
+ * Initialize PHY(LXT971A):
+ *
+ * Generally, on power up, the LXT971A reads its configuration
+ * pins to check for forced operation, If not cofigured for
+ * forced operation, it uses auto-negotiation/parallel detection
+ * to automatically determine line operating conditions.
+ * If the PHY device on the other side of the link supports
+ * auto-negotiation, the LXT971A auto-negotiates with it
+ * using Fast Link Pulse(FLP) Bursts. If the PHY partner does not
+ * support auto-negotiation, the LXT971A automatically detects
+ * the presence of either link pulses(10Mbps PHY) or Idle
+ * symbols(100Mbps) and sets its operating conditions accordingly.
+ *
+ * When auto-negotiation is controlled by software, the following
+ * steps are recommended.
+ *
+ * Note:
+ * The physical address is dependent on hardware configuration.
+ *
+ */
+ int timeout = 1;
+ uint16 phyStatus;
+
+ /*
+ * Reset PHY, then delay 300ns
+ */
+ miiphy_write(phyAddr, 0x0, 0x8000);
+ udelay(1000);
+
+ if (fec->xcv_type == MII10) {
+ /*
+ * Force 10Base-T, FDX operation
+ */
+ printf("Forcing 10 Mbps ethernet link... ");
+ miiphy_read(phyAddr, 0x1, &phyStatus);
+ /*
+ miiphy_write(fec, phyAddr, 0x0, 0x0100);
+ */
+ miiphy_write(phyAddr, 0x0, 0x0180);
+
+ timeout = 20;
+ do { /* wait for link status to go down */
+ udelay(10000);
+ if ((timeout--) == 0) {
+#if (DEBUG & 0x2)
+ printf("hmmm, should not have waited...");
+#endif
+ break;
+ }
+ miiphy_read(phyAddr, 0x1, &phyStatus);
+#if (DEBUG & 0x2)
+ printf("=");
+#endif
+ } while ((phyStatus & 0x0004)); /* !link up */
+
+ timeout = 1000;
+ do { /* wait for link status to come back up */
+ udelay(10000);
+ if ((timeout--) == 0) {
+ printf("failed. Link is down.\n");
+ break;
+ }
+ miiphy_read(phyAddr, 0x1, &phyStatus);
+#if (DEBUG & 0x2)
+ printf("+");
+#endif
+ } while (!(phyStatus & 0x0004)); /* !link up */
+
+ printf ("done.\n");
+ } else { /* MII100 */
+ /*
+ * Set the auto-negotiation advertisement register bits
+ */
+ miiphy_write(phyAddr, 0x4, 0x01e1);
+
+ /*
+ * Set MDIO bit 0.12 = 1(&& bit 0.9=1?) to enable auto-negotiation
+ */
+ miiphy_write(phyAddr, 0x0, 0x1200);
+
+ /*
+ * Wait for AN completion
+ */
+ timeout = 5000;
+ do {
+ udelay(1000);
+
+ if ((timeout--) == 0) {
+#if (DEBUG & 0x2)
+ printf("PHY auto neg 0 failed...\n");
+#endif
+ return -1;
+ }
+
+ if (miiphy_read(phyAddr, 0x1, &phyStatus) != 0) {
+#if (DEBUG & 0x2)
+ printf("PHY auto neg 1 failed 0x%04x...\n", phyStatus);
+#endif
+ return -1;
+ }
+ } while ((phyStatus & 0x0020) != 0x0020);
+
+#if (DEBUG & 0x2)
+ printf("PHY auto neg complete! \n");
+#endif
+ }
+
+ }
+
+ /*
+ * Enable FEC-Lite controller
+ */
+ fec->eth->ecntrl |= 0x00000006;
+
+ if (fec->xcv_type != SEVENWIRE) {
+#if (DEBUG & 0x2)
+ uint16 phyStatus, i;
+ uint8 phyAddr = 0;
+
+ for (i = 0; i < 9; i++) {
+ miiphy_read(phyAddr, i, &phyStatus);
+ printf("Mii reg %d: 0x%04x\n", i, phyStatus);
+ }
+ for (i = 16; i < 21; i++) {
+ miiphy_read(phyAddr, i, &phyStatus);
+ printf("Mii reg %d: 0x%04x\n", i, phyStatus);
+ }
+#endif
+ }
+ /*
+ * Enable SmartDMA receive task
+ */
+ SDMA_TASK_ENABLE(FEC_RECV_TASK_NO);
+
+#if (DEBUG & 0x1)
+ printf("mpc5xxx_fec_init... Done \n");
+#endif
+
+ return 0;
+}
+
+/********************************************************************/
+static void mpc5xxx_fec_halt(struct eth_device *dev)
+{
+ mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA;
+ int counter = 0xffff;
+
+#if (DEBUG & 0x2)
+ if (fec->xcv_type != SEVENWIRE) {
+ uint16 phyStatus, i;
+ uint8 phyAddr = 0;
+
+ for (i = 0; i < 9; i++) {
+ miiphy_read(phyAddr, i, &phyStatus);
+ printf("Mii reg %d: 0x%04x\n", i, phyStatus);
+ }
+ for (i = 16; i < 21; i++) {
+ miiphy_read(phyAddr, i, &phyStatus);
+ printf ("Mii reg %d: 0x%04x\n", i, phyStatus);
+ }
+ }
+#endif
+
+
+ /*
+ * mask FEC chip interrupts
+ */
+ fec->eth->imask = 0;
+
+ /*
+ * issue graceful stop command to the FEC transmitter if necessary
+ */
+ fec->eth->x_cntrl |= 0x00000001;
+
+ /*
+ * wait for graceful stop to register
+ */
+ while ((counter--) && (!(fec->eth->ievent & 0x10000000))) ;
+
+ SDMA_INT_DISABLE (FEC_RECV_TASK_NO);
+
+ /*
+ * Disable SmartDMA tasks
+ */
+ SDMA_TASK_DISABLE (FEC_XMIT_TASK_NO);
+ SDMA_TASK_DISABLE (FEC_RECV_TASK_NO);
+
+#if defined(CONFIG_MPC5200)
+ /*
+ * Turn on COMM bus prefetch in the MGT5200 BestComm after we're
+ * done. It doesn't work w/ the current receive task.
+ */
+ sdma->PtdCntrl &= ~0x00000001;
+#endif
+
+ /*
+ * Disable the Ethernet Controller
+ */
+ fec->eth->ecntrl &= 0xfffffffd;
+
+ /*
+ * Clear FIFO status registers
+ */
+ fec->eth->rfifo_status &= 0x00700000;
+ fec->eth->tfifo_status &= 0x00700000;
+
+ fec->eth->reset_cntrl = 0x01000000;
+
+ /*
+ * Issue a reset command to the FEC chip
+ */
+ fec->eth->ecntrl |= 0x1;
+
+ /*
+ * wait at least 16 clock cycles
+ */
+ udelay(10);
+
+#if (DEBUG & 0x3)
+ printf("Ethernet task stopped\n");
+#endif
+}
+
+#if (DEBUG & 0x60)
+/********************************************************************/
+
+static void tfifo_print(mpc5xxx_fec_priv *fec)
+{
+ uint16 phyAddr = 0;
+ uint16 phyStatus;
+
+ if ((fec->eth->tfifo_lrf_ptr != fec->eth->tfifo_lwf_ptr)
+ || (fec->eth->tfifo_rdptr != fec->eth->tfifo_wrptr)) {
+
+ miiphy_read(phyAddr, 0x1, &phyStatus);
+ printf("\nphyStatus: 0x%04x\n", phyStatus);
+ printf("ecntrl: 0x%08x\n", fec->eth->ecntrl);
+ printf("ievent: 0x%08x\n", fec->eth->ievent);
+ printf("x_status: 0x%08x\n", fec->eth->x_status);
+ printf("tfifo: status 0x%08x\n", fec->eth->tfifo_status);
+
+ printf(" control 0x%08x\n", fec->eth->tfifo_cntrl);
+ printf(" lrfp 0x%08x\n", fec->eth->tfifo_lrf_ptr);
+ printf(" lwfp 0x%08x\n", fec->eth->tfifo_lwf_ptr);
+ printf(" alarm 0x%08x\n", fec->eth->tfifo_alarm);
+ printf(" readptr 0x%08x\n", fec->eth->tfifo_rdptr);
+ printf(" writptr 0x%08x\n", fec->eth->tfifo_wrptr);
+ }
+}
+
+static void rfifo_print(mpc5xxx_fec_priv *fec)
+{
+ uint16 phyAddr = 0;
+ uint16 phyStatus;
+
+ if ((fec->eth->rfifo_lrf_ptr != fec->eth->rfifo_lwf_ptr)
+ || (fec->eth->rfifo_rdptr != fec->eth->rfifo_wrptr)) {
+
+ miiphy_read(phyAddr, 0x1, &phyStatus);
+ printf("\nphyStatus: 0x%04x\n", phyStatus);
+ printf("ecntrl: 0x%08x\n", fec->eth->ecntrl);
+ printf("ievent: 0x%08x\n", fec->eth->ievent);
+ printf("x_status: 0x%08x\n", fec->eth->x_status);
+ printf("rfifo: status 0x%08x\n", fec->eth->rfifo_status);
+
+ printf(" control 0x%08x\n", fec->eth->rfifo_cntrl);
+ printf(" lrfp 0x%08x\n", fec->eth->rfifo_lrf_ptr);
+ printf(" lwfp 0x%08x\n", fec->eth->rfifo_lwf_ptr);
+ printf(" alarm 0x%08x\n", fec->eth->rfifo_alarm);
+ printf(" readptr 0x%08x\n", fec->eth->rfifo_rdptr);
+ printf(" writptr 0x%08x\n", fec->eth->rfifo_wrptr);
+ }
+}
+#endif /* DEBUG */
+
+/********************************************************************/
+
+static int mpc5xxx_fec_send(struct eth_device *dev, volatile void *eth_data,
+ int data_length)
+{
+ /*
+ * This routine transmits one frame. This routine only accepts
+ * 6-byte Ethernet addresses.
+ */
+ mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+ FEC_TBD *pTbd;
+
+#if (DEBUG & 0x20)
+ printf("tbd status: 0x%04x\n", fec->tbdBase[0].status);
+ tfifo_print(fec);
+#endif
+
+ /*
+ * Clear Tx BD ring at first
+ */
+ mpc5xxx_fec_tbd_scrub(fec);
+
+ /*
+ * Check for valid length of data.
+ */
+ if ((data_length > 1500) || (data_length <= 0)) {
+ return -1;
+ }
+
+ /*
+ * Check the number of vacant TxBDs.
+ */
+ if (fec->cleanTbdNum < 1) {
+#if (DEBUG & 0x20)
+ printf("No available TxBDs ...\n");
+#endif
+ return -1;
+ }
+
+ /*
+ * Get the first TxBD to send the mac header
+ */
+ pTbd = &fec->tbdBase[fec->tbdIndex];
+ pTbd->dataLength = data_length;
+ pTbd->dataPointer = (uint32)eth_data;
+ pTbd->status |= FEC_TBD_READY;
+ fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM;
+
+#if (DEBUG & 0x100)
+ printf("SDMA_TASK_ENABLE, fec->tbdIndex = %d \n", fec->tbdIndex);
+#endif
+
+ /*
+ * Kick the MII i/f
+ */
+ if (fec->xcv_type != SEVENWIRE) {
+ uint16 phyStatus;
+ miiphy_read(0, 0x1, &phyStatus);
+ }
+
+ /*
+ * Enable SmartDMA transmit task
+ */
+
+#if (DEBUG & 0x20)
+ tfifo_print(fec);
+#endif
+ SDMA_TASK_ENABLE (FEC_XMIT_TASK_NO);
+#if (DEBUG & 0x20)
+ tfifo_print(fec);
+#endif
+#if (DEBUG & 0x8)
+ printf( "+" );
+#endif
+
+ fec->cleanTbdNum -= 1;
+
+#if (DEBUG & 0x129) && (DEBUG & 0x80000000)
+ printf ("smartDMA ethernet Tx task enabled\n");
+#endif
+ /*
+ * wait until frame is sent .
+ */
+ while (pTbd->status & FEC_TBD_READY) {
+ udelay(10);
+#if (DEBUG & 0x8)
+ printf ("TDB status = %04x\n", pTbd->status);
+#endif
+ }
+
+ return 0;
+}
+
+
+/********************************************************************/
+static int mpc5xxx_fec_recv(struct eth_device *dev)
+{
+ /*
+ * This command pulls one frame from the card
+ */
+ mpc5xxx_fec_priv *fec = (mpc5xxx_fec_priv *)dev->priv;
+ FEC_RBD *pRbd = &fec->rbdBase[fec->rbdIndex];
+ unsigned long ievent;
+ int frame_length;
+ char *frame;
+
+#if (DEBUG & 0x1)
+ printf ("mpc5xxx_fec_recv %d Start...\n", fec->rbdIndex);
+#endif
+#if (DEBUG & 0x8)
+ printf( "-" );
+#endif
+
+ /*
+ * Check if any critical events have happened
+ */
+ ievent = fec->eth->ievent;
+ fec->eth->ievent = ievent;
+ if (ievent & 0x20060000) {
+ /* BABT, Rx/Tx FIFO errors */
+ mpc5xxx_fec_halt(dev);
+ mpc5xxx_fec_init(dev, NULL);
+ return 0;
+ }
+ if (ievent & 0x80000000) {
+ /* Heartbeat error */
+ fec->eth->x_cntrl |= 0x00000001;
+ }
+ if (ievent & 0x10000000) {
+ /* Graceful stop complete */
+ if (fec->eth->x_cntrl & 0x00000001) {
+ mpc5xxx_fec_halt(dev);
+ fec->eth->x_cntrl &= ~0x00000001;
+ mpc5xxx_fec_init(dev, NULL);
+ }
+ }
+
+ /*
+ * Do we have data in Rx FIFO?
+ */
+ if ((pRbd->status & FEC_RBD_EMPTY) || !(pRbd->status & FEC_RBD_LAST)){
+ return 0;
+ }
+
+ /*
+ * Pass the packet up only if reception was Ok
+ */
+ if ((pRbd->dataLength <= 14) || (pRbd->status & FEC_RBD_ERR)) {
+ mpc5xxx_fec_rbd_clean(fec, pRbd);
+#if (DEBUG & 0x8)
+ printf( "X0" );
+#endif
+ return 0;
+ }
+
+ /*
+ * Get buffer address and size
+ */
+ frame = (char *)pRbd->dataPointer;
+ frame_length = pRbd->dataLength;
+
+ /*
+ * Pass the buffer to upper layers
+ */
+ NetReceive(frame, frame_length);
+
+ /*
+ * Reset buffer descriptor as empty
+ */
+ mpc5xxx_fec_rbd_clean(fec, pRbd);
+
+ return frame_length;
+}
+
+
+/********************************************************************/
+int mpc5xxx_fec_initialize(bd_t * bis)
+{
+ mpc5xxx_fec_priv *fec;
+ struct eth_device *dev;
+
+ fec = (mpc5xxx_fec_priv *)malloc(sizeof(*fec));
+ dev = (struct eth_device *)malloc(sizeof(*dev));
+
+ fec->eth = (ethernet_regs *)MPC5XXX_FEC;
+ fec->tbdBase = (FEC_TBD *)FEC_BD_BASE;
+ fec->rbdBase = (FEC_RBD *)(FEC_BD_BASE + FEC_TBD_NUM * sizeof(FEC_TBD));
+#ifdef CONFIG_ICECUBE
+ fec->xcv_type = MII100;
+#endif
+
+ dev->priv = (void *)fec;
+ dev->iobase = MPC5XXX_FEC;
+ dev->init = mpc5xxx_fec_init;
+ dev->halt = mpc5xxx_fec_halt;
+ dev->send = mpc5xxx_fec_send;
+ dev->recv = mpc5xxx_fec_recv;
+
+ eth_register(dev);
+
+ return 1;
+}
+
+/* MII-interface related functions */
+/********************************************************************/
+int miiphy_read(uint8 phyAddr, uint8 regAddr, uint16 * retVal)
+{
+ ethernet_regs *eth = (ethernet_regs *)MPC5XXX_FEC;
+ uint32 reg; /* convenient holder for the PHY register */
+ uint32 phy; /* convenient holder for the PHY */
+ int timeout = 0xffff;
+
+ /*
+ * reading from any PHY's register is done by properly
+ * programming the FEC's MII data register.
+ */
+ reg = regAddr << FEC_MII_DATA_RA_SHIFT;
+ phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
+
+ eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_RD | FEC_MII_DATA_TA | phy | reg);
+
+ /*
+ * wait for the related interrupt
+ */
+ while ((timeout--) && (!(eth->ievent & 0x00800000))) ;
+
+ if (timeout == 0) {
+#if (DEBUG & 0x2)
+ printf ("Read MDIO failed...\n");
+#endif
+ return -1;
+ }
+
+ /*
+ * clear mii interrupt bit
+ */
+ eth->ievent = 0x00800000;
+
+ /*
+ * it's now safe to read the PHY's register
+ */
+ *retVal = (uint16) eth->mii_data;
+
+ return 0;
+}
+
+/********************************************************************/
+int miiphy_write(uint8 phyAddr, uint8 regAddr, uint16 data)
+{
+ ethernet_regs *eth = (ethernet_regs *)MPC5XXX_FEC;
+ uint32 reg; /* convenient holder for the PHY register */
+ uint32 phy; /* convenient holder for the PHY */
+ int timeout = 0xffff;
+
+ reg = regAddr << FEC_MII_DATA_RA_SHIFT;
+ phy = phyAddr << FEC_MII_DATA_PA_SHIFT;
+
+ eth->mii_data = (FEC_MII_DATA_ST | FEC_MII_DATA_OP_WR |
+ FEC_MII_DATA_TA | phy | reg | data);
+
+ /*
+ * wait for the MII interrupt
+ */
+ while ((timeout--) && (!(eth->ievent & 0x00800000))) ;
+
+ if (timeout == 0) {
+#if (DEBUG & 0x2)
+ printf ("Write MDIO failed...\n");
+#endif
+ return -1;
+ }
+
+ /*
+ * clear MII interrupt bit
+ */
+ eth->ievent = 0x00800000;
+
+ return 0;
+}
+
+#if (DEBUG & 0x40)
+static uint32 local_crc32(char *string, unsigned int crc_value, int len)
+{
+ int i;
+ char c;
+ unsigned int crc, count;
+
+ /*
+ * crc32 algorithm
+ */
+ /*
+ * crc = 0xffffffff; * The initialized value should be 0xffffffff
+ */
+ crc = crc_value;
+
+ for (i = len; --i >= 0;) {
+ c = *string++;
+ for (count = 0; count < 8; count++) {
+ if ((c & 0x01) ^ (crc & 0x01)) {
+ crc >>= 1;
+ crc = crc ^ 0xedb88320;
+ } else {
+ crc >>= 1;
+ }
+ c >>= 1;
+ }
+ }
+
+ /*
+ * In big endian system, do byte swaping for crc value
+ */
+ /**/ return crc;
+}
+#endif /* DEBUG */
+
+#endif /* CONFIG_MPC5XXX_FEC */
diff --git a/cpu/mpc5xxx/fec.h b/cpu/mpc5xxx/fec.h
new file mode 100644
index 0000000..81756a5
--- /dev/null
+++ b/cpu/mpc5xxx/fec.h
@@ -0,0 +1,286 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on mpc4200fec.h
+ * (C) Copyright Motorola, Inc., 2000
+ *
+ * odin ethernet header file
+ */
+
+#ifndef __MPC5XXX_FEC_H
+#define __MPC5XXX_FEC_H
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include "sdma.h"
+
+typedef unsigned long uint32;
+typedef unsigned short uint16;
+typedef unsigned char uint8;
+
+typedef struct ethernet_register_set {
+
+/* [10:2]addr = 00 */
+
+/* Control and status Registers (offset 000-1FF) */
+
+ volatile uint32 fec_id; /* MBAR_ETH + 0x000 */
+ volatile uint32 ievent; /* MBAR_ETH + 0x004 */
+ volatile uint32 imask; /* MBAR_ETH + 0x008 */
+
+ volatile uint32 RES0[1]; /* MBAR_ETH + 0x00C */
+ volatile uint32 r_des_active; /* MBAR_ETH + 0x010 */
+ volatile uint32 x_des_active; /* MBAR_ETH + 0x014 */
+ volatile uint32 r_des_active_cl; /* MBAR_ETH + 0x018 */
+ volatile uint32 x_des_active_cl; /* MBAR_ETH + 0x01C */
+ volatile uint32 ivent_set; /* MBAR_ETH + 0x020 */
+ volatile uint32 ecntrl; /* MBAR_ETH + 0x024 */
+
+ volatile uint32 RES1[6]; /* MBAR_ETH + 0x028-03C */
+ volatile uint32 mii_data; /* MBAR_ETH + 0x040 */
+ volatile uint32 mii_speed; /* MBAR_ETH + 0x044 */
+ volatile uint32 mii_status; /* MBAR_ETH + 0x048 */
+
+ volatile uint32 RES2[5]; /* MBAR_ETH + 0x04C-05C */
+ volatile uint32 mib_data; /* MBAR_ETH + 0x060 */
+ volatile uint32 mib_control; /* MBAR_ETH + 0x064 */
+
+ volatile uint32 RES3[6]; /* MBAR_ETH + 0x068-7C */
+ volatile uint32 r_activate; /* MBAR_ETH + 0x080 */
+ volatile uint32 r_cntrl; /* MBAR_ETH + 0x084 */
+ volatile uint32 r_hash; /* MBAR_ETH + 0x088 */
+ volatile uint32 r_data; /* MBAR_ETH + 0x08C */
+ volatile uint32 ar_done; /* MBAR_ETH + 0x090 */
+ volatile uint32 r_test; /* MBAR_ETH + 0x094 */
+ volatile uint32 r_mib; /* MBAR_ETH + 0x098 */
+ volatile uint32 r_da_low; /* MBAR_ETH + 0x09C */
+ volatile uint32 r_da_high; /* MBAR_ETH + 0x0A0 */
+
+ volatile uint32 RES4[7]; /* MBAR_ETH + 0x0A4-0BC */
+ volatile uint32 x_activate; /* MBAR_ETH + 0x0C0 */
+ volatile uint32 x_cntrl; /* MBAR_ETH + 0x0C4 */
+ volatile uint32 backoff; /* MBAR_ETH + 0x0C8 */
+ volatile uint32 x_data; /* MBAR_ETH + 0x0CC */
+ volatile uint32 x_status; /* MBAR_ETH + 0x0D0 */
+ volatile uint32 x_mib; /* MBAR_ETH + 0x0D4 */
+ volatile uint32 x_test; /* MBAR_ETH + 0x0D8 */
+ volatile uint32 fdxfc_da1; /* MBAR_ETH + 0x0DC */
+ volatile uint32 fdxfc_da2; /* MBAR_ETH + 0x0E0 */
+ volatile uint32 paddr1; /* MBAR_ETH + 0x0E4 */
+ volatile uint32 paddr2; /* MBAR_ETH + 0x0E8 */
+ volatile uint32 op_pause; /* MBAR_ETH + 0x0EC */
+
+ volatile uint32 RES5[4]; /* MBAR_ETH + 0x0F0-0FC */
+ volatile uint32 instr_reg; /* MBAR_ETH + 0x100 */
+ volatile uint32 context_reg; /* MBAR_ETH + 0x104 */
+ volatile uint32 test_cntrl; /* MBAR_ETH + 0x108 */
+ volatile uint32 acc_reg; /* MBAR_ETH + 0x10C */
+ volatile uint32 ones; /* MBAR_ETH + 0x110 */
+ volatile uint32 zeros; /* MBAR_ETH + 0x114 */
+ volatile uint32 iaddr1; /* MBAR_ETH + 0x118 */
+ volatile uint32 iaddr2; /* MBAR_ETH + 0x11C */
+ volatile uint32 gaddr1; /* MBAR_ETH + 0x120 */
+ volatile uint32 gaddr2; /* MBAR_ETH + 0x124 */
+ volatile uint32 random; /* MBAR_ETH + 0x128 */
+ volatile uint32 rand1; /* MBAR_ETH + 0x12C */
+ volatile uint32 tmp; /* MBAR_ETH + 0x130 */
+
+ volatile uint32 RES6[3]; /* MBAR_ETH + 0x134-13C */
+ volatile uint32 fifo_id; /* MBAR_ETH + 0x140 */
+ volatile uint32 x_wmrk; /* MBAR_ETH + 0x144 */
+ volatile uint32 fcntrl; /* MBAR_ETH + 0x148 */
+ volatile uint32 r_bound; /* MBAR_ETH + 0x14C */
+ volatile uint32 r_fstart; /* MBAR_ETH + 0x150 */
+ volatile uint32 r_count; /* MBAR_ETH + 0x154 */
+ volatile uint32 r_lag; /* MBAR_ETH + 0x158 */
+ volatile uint32 r_read; /* MBAR_ETH + 0x15C */
+ volatile uint32 r_write; /* MBAR_ETH + 0x160 */
+ volatile uint32 x_count; /* MBAR_ETH + 0x164 */
+ volatile uint32 x_lag; /* MBAR_ETH + 0x168 */
+ volatile uint32 x_retry; /* MBAR_ETH + 0x16C */
+ volatile uint32 x_write; /* MBAR_ETH + 0x170 */
+ volatile uint32 x_read; /* MBAR_ETH + 0x174 */
+
+ volatile uint32 RES7[2]; /* MBAR_ETH + 0x178-17C */
+ volatile uint32 fm_cntrl; /* MBAR_ETH + 0x180 */
+ volatile uint32 rfifo_data; /* MBAR_ETH + 0x184 */
+ volatile uint32 rfifo_status; /* MBAR_ETH + 0x188 */
+ volatile uint32 rfifo_cntrl; /* MBAR_ETH + 0x18C */
+ volatile uint32 rfifo_lrf_ptr; /* MBAR_ETH + 0x190 */
+ volatile uint32 rfifo_lwf_ptr; /* MBAR_ETH + 0x194 */
+ volatile uint32 rfifo_alarm; /* MBAR_ETH + 0x198 */
+ volatile uint32 rfifo_rdptr; /* MBAR_ETH + 0x19C */
+ volatile uint32 rfifo_wrptr; /* MBAR_ETH + 0x1A0 */
+ volatile uint32 tfifo_data; /* MBAR_ETH + 0x1A4 */
+ volatile uint32 tfifo_status; /* MBAR_ETH + 0x1A8 */
+ volatile uint32 tfifo_cntrl; /* MBAR_ETH + 0x1AC */
+ volatile uint32 tfifo_lrf_ptr; /* MBAR_ETH + 0x1B0 */
+ volatile uint32 tfifo_lwf_ptr; /* MBAR_ETH + 0x1B4 */
+ volatile uint32 tfifo_alarm; /* MBAR_ETH + 0x1B8 */
+ volatile uint32 tfifo_rdptr; /* MBAR_ETH + 0x1BC */
+ volatile uint32 tfifo_wrptr; /* MBAR_ETH + 0x1C0 */
+
+ volatile uint32 reset_cntrl; /* MBAR_ETH + 0x1C4 */
+ volatile uint32 xmit_fsm; /* MBAR_ETH + 0x1C8 */
+
+ volatile uint32 RES8[3]; /* MBAR_ETH + 0x1CC-1D4 */
+ volatile uint32 rdes_data0; /* MBAR_ETH + 0x1D8 */
+ volatile uint32 rdes_data1; /* MBAR_ETH + 0x1DC */
+ volatile uint32 r_length; /* MBAR_ETH + 0x1E0 */
+ volatile uint32 x_length; /* MBAR_ETH + 0x1E4 */
+ volatile uint32 x_addr; /* MBAR_ETH + 0x1E8 */
+ volatile uint32 cdes_data; /* MBAR_ETH + 0x1EC */
+ volatile uint32 status; /* MBAR_ETH + 0x1F0 */
+ volatile uint32 dma_control; /* MBAR_ETH + 0x1F4 */
+ volatile uint32 des_cmnd; /* MBAR_ETH + 0x1F8 */
+ volatile uint32 data; /* MBAR_ETH + 0x1FC */
+
+/* MIB COUNTERS (Offset 200-2FF) */
+
+ volatile uint32 rmon_t_drop; /* MBAR_ETH + 0x200 */
+ volatile uint32 rmon_t_packets; /* MBAR_ETH + 0x204 */
+ volatile uint32 rmon_t_bc_pkt; /* MBAR_ETH + 0x208 */
+ volatile uint32 rmon_t_mc_pkt; /* MBAR_ETH + 0x20C */
+ volatile uint32 rmon_t_crc_align; /* MBAR_ETH + 0x210 */
+ volatile uint32 rmon_t_undersize; /* MBAR_ETH + 0x214 */
+ volatile uint32 rmon_t_oversize; /* MBAR_ETH + 0x218 */
+ volatile uint32 rmon_t_frag; /* MBAR_ETH + 0x21C */
+ volatile uint32 rmon_t_jab; /* MBAR_ETH + 0x220 */
+ volatile uint32 rmon_t_col; /* MBAR_ETH + 0x224 */
+ volatile uint32 rmon_t_p64; /* MBAR_ETH + 0x228 */
+ volatile uint32 rmon_t_p65to127; /* MBAR_ETH + 0x22C */
+ volatile uint32 rmon_t_p128to255; /* MBAR_ETH + 0x230 */
+ volatile uint32 rmon_t_p256to511; /* MBAR_ETH + 0x234 */
+ volatile uint32 rmon_t_p512to1023; /* MBAR_ETH + 0x238 */
+ volatile uint32 rmon_t_p1024to2047; /* MBAR_ETH + 0x23C */
+ volatile uint32 rmon_t_p_gte2048; /* MBAR_ETH + 0x240 */
+ volatile uint32 rmon_t_octets; /* MBAR_ETH + 0x244 */
+ volatile uint32 ieee_t_drop; /* MBAR_ETH + 0x248 */
+ volatile uint32 ieee_t_frame_ok; /* MBAR_ETH + 0x24C */
+ volatile uint32 ieee_t_1col; /* MBAR_ETH + 0x250 */
+ volatile uint32 ieee_t_mcol; /* MBAR_ETH + 0x254 */
+ volatile uint32 ieee_t_def; /* MBAR_ETH + 0x258 */
+ volatile uint32 ieee_t_lcol; /* MBAR_ETH + 0x25C */
+ volatile uint32 ieee_t_excol; /* MBAR_ETH + 0x260 */
+ volatile uint32 ieee_t_macerr; /* MBAR_ETH + 0x264 */
+ volatile uint32 ieee_t_cserr; /* MBAR_ETH + 0x268 */
+ volatile uint32 ieee_t_sqe; /* MBAR_ETH + 0x26C */
+ volatile uint32 t_fdxfc; /* MBAR_ETH + 0x270 */
+ volatile uint32 ieee_t_octets_ok; /* MBAR_ETH + 0x274 */
+
+ volatile uint32 RES9[2]; /* MBAR_ETH + 0x278-27C */
+ volatile uint32 rmon_r_drop; /* MBAR_ETH + 0x280 */
+ volatile uint32 rmon_r_packets; /* MBAR_ETH + 0x284 */
+ volatile uint32 rmon_r_bc_pkt; /* MBAR_ETH + 0x288 */
+ volatile uint32 rmon_r_mc_pkt; /* MBAR_ETH + 0x28C */
+ volatile uint32 rmon_r_crc_align; /* MBAR_ETH + 0x290 */
+ volatile uint32 rmon_r_undersize; /* MBAR_ETH + 0x294 */
+ volatile uint32 rmon_r_oversize; /* MBAR_ETH + 0x298 */
+ volatile uint32 rmon_r_frag; /* MBAR_ETH + 0x29C */
+ volatile uint32 rmon_r_jab; /* MBAR_ETH + 0x2A0 */
+
+ volatile uint32 rmon_r_resvd_0; /* MBAR_ETH + 0x2A4 */
+
+ volatile uint32 rmon_r_p64; /* MBAR_ETH + 0x2A8 */
+ volatile uint32 rmon_r_p65to127; /* MBAR_ETH + 0x2AC */
+ volatile uint32 rmon_r_p128to255; /* MBAR_ETH + 0x2B0 */
+ volatile uint32 rmon_r_p256to511; /* MBAR_ETH + 0x2B4 */
+ volatile uint32 rmon_r_p512to1023; /* MBAR_ETH + 0x2B8 */
+ volatile uint32 rmon_r_p1024to2047; /* MBAR_ETH + 0x2BC */
+ volatile uint32 rmon_r_p_gte2048; /* MBAR_ETH + 0x2C0 */
+ volatile uint32 rmon_r_octets; /* MBAR_ETH + 0x2C4 */
+ volatile uint32 ieee_r_drop; /* MBAR_ETH + 0x2C8 */
+ volatile uint32 ieee_r_frame_ok; /* MBAR_ETH + 0x2CC */
+ volatile uint32 ieee_r_crc; /* MBAR_ETH + 0x2D0 */
+ volatile uint32 ieee_r_align; /* MBAR_ETH + 0x2D4 */
+ volatile uint32 r_macerr; /* MBAR_ETH + 0x2D8 */
+ volatile uint32 r_fdxfc; /* MBAR_ETH + 0x2DC */
+ volatile uint32 ieee_r_octets_ok; /* MBAR_ETH + 0x2E0 */
+
+ volatile uint32 RES10[6]; /* MBAR_ETH + 0x2E4-2FC */
+
+ volatile uint32 RES11[64]; /* MBAR_ETH + 0x300-3FF */
+} ethernet_regs;
+
+/* Receive & Transmit Buffer Descriptor definitions */
+typedef struct BufferDescriptor {
+ uint16 status;
+ uint16 dataLength;
+ uint32 dataPointer;
+} FEC_RBD;
+typedef struct {
+ uint16 status;
+ uint16 dataLength;
+ uint32 dataPointer;
+} FEC_TBD;
+
+/* private structure */
+typedef enum {
+ SEVENWIRE, /* 7-wire */
+ MII10, /* MII 10Mbps */
+ MII100 /* MII 100Mbps */
+} xceiver_type;
+
+typedef struct {
+ ethernet_regs *eth;
+ xceiver_type xcv_type; /* transceiver type */
+ FEC_RBD *rbdBase; /* RBD ring */
+ FEC_TBD *tbdBase; /* TBD ring */
+ uint16 rbdIndex; /* next receive BD to read */
+ uint16 tbdIndex; /* next transmit BD to send */
+ uint16 usedTbdIndex; /* next transmit BD to clean */
+ uint16 cleanTbdNum; /* the number of available transmit BDs */
+} mpc5xxx_fec_priv;
+
+/* Ethernet parameter area */
+#define FEC_TBD_BASE (FEC_PARAM_BASE + 0x00)
+#define FEC_TBD_NEXT (FEC_PARAM_BASE + 0x04)
+#define FEC_RBD_BASE (FEC_PARAM_BASE + 0x08)
+#define FEC_RBD_NEXT (FEC_PARAM_BASE + 0x0c)
+
+/* BD Numer definitions */
+#define FEC_TBD_NUM 48 /* The user can adjust this value */
+#define FEC_RBD_NUM 32 /* The user can adjust this value */
+
+/* packet size limit */
+#define FEC_MAX_PKT_SIZE 1536
+
+/* RBD bits definitions */
+#define FEC_RBD_EMPTY 0x8000 /* Buffer is empty */
+#define FEC_RBD_WRAP 0x2000 /* Last BD in ring */
+#define FEC_RBD_INT 0x1000 /* Interrupt */
+#define FEC_RBD_LAST 0x0800 /* Buffer is last in frame(useless) */
+#define FEC_RBD_MISS 0x0100 /* Miss bit for prom mode */
+#define FEC_RBD_BC 0x0080 /* The received frame is broadcast frame */
+#define FEC_RBD_MC 0x0040 /* The received frame is multicast frame */
+#define FEC_RBD_LG 0x0020 /* Frame length violation */
+#define FEC_RBD_NO 0x0010 /* Nonoctet align frame */
+#define FEC_RBD_SH 0x0008 /* Short frame */
+#define FEC_RBD_CR 0x0004 /* CRC error */
+#define FEC_RBD_OV 0x0002 /* Receive FIFO overrun */
+#define FEC_RBD_TR 0x0001 /* Frame is truncated */
+#define FEC_RBD_ERR (FEC_RBD_LG | FEC_RBD_NO | FEC_RBD_CR | \
+ FEC_RBD_OV | FEC_RBD_TR)
+
+/* TBD bits definitions */
+#define FEC_TBD_READY 0x8000 /* Buffer is ready */
+#define FEC_TBD_WRAP 0x2000 /* Last BD in ring */
+#define FEC_TBD_INT 0x1000 /* Interrupt */
+#define FEC_TBD_LAST 0x0800 /* Buffer is last in frame */
+#define FEC_TBD_TC 0x0400 /* Transmit the CRC */
+#define FEC_TBD_ABC 0x0200 /* Append bad CRC */
+
+/* MII-related definitios */
+#define FEC_MII_DATA_ST 0x40000000 /* Start of frame delimiter */
+#define FEC_MII_DATA_OP_RD 0x20000000 /* Perform a read operation */
+#define FEC_MII_DATA_OP_WR 0x10000000 /* Perform a write operation */
+#define FEC_MII_DATA_PA_MSK 0x0f800000 /* PHY Address field mask */
+#define FEC_MII_DATA_RA_MSK 0x007c0000 /* PHY Register field mask */
+#define FEC_MII_DATA_TA 0x00020000 /* Turnaround */
+#define FEC_MII_DATA_DATAMSK 0x0000ffff /* PHY data field */
+
+#define FEC_MII_DATA_RA_SHIFT 18 /* MII Register address bits */
+#define FEC_MII_DATA_PA_SHIFT 23 /* MII PHY address bits */
+
+#endif /* __MPC5XXX_FEC_H */
diff --git a/cpu/mpc5xxx/firmware_sc_task.impl.S b/cpu/mpc5xxx/firmware_sc_task.impl.S
new file mode 100644
index 0000000..b668ee5
--- /dev/null
+++ b/cpu/mpc5xxx/firmware_sc_task.impl.S
@@ -0,0 +1,364 @@
+/*
+ * Copyright (C) 2001, Software Center, Motorola China.
+ *
+ * This file contains microcode for the FEC controller of the MGT5100 CPU.
+ */
+
+#include <config.h>
+
+#if defined(CONFIG_MGT5100)
+
+/* sas/sccg, gas target */
+.section smartdmaInitData,"aw",@progbits /* Initialized data for task variables */
+.section smartdmaTaskTable,"aw",@progbits /* Task tables */
+.globl taskTable
+taskTable:
+.globl scEthernetRecv_Entry
+scEthernetRecv_Entry: /* Task 0 */
+.long scEthernetRecv_TDT - taskTable /* Task 0 Descriptor Table */
+.long scEthernetRecv_TDT - taskTable + 0x000000a4
+.long scEthernetRecv_VarTab - taskTable /* Task 0 Variable Table */
+.long scEthernetRecv_FDT - taskTable + 0x03 /* Task 0 Function Descriptor Table & Flags */
+.long 0x00000000
+.long 0x00000000
+.long scEthernetRecv_CSave - taskTable /* Task 0 context save space */
+.long 0xf0000000
+.globl scEthernetXmit_Entry
+scEthernetXmit_Entry: /* Task 1 */
+.long scEthernetXmit_TDT - taskTable /* Task 1 Descriptor Table */
+.long scEthernetXmit_TDT - taskTable + 0x000000d0
+.long scEthernetXmit_VarTab - taskTable /* Task 1 Variable Table */
+.long scEthernetXmit_FDT - taskTable + 0x03 /* Task 1 Function Descriptor Table & Flags */
+.long 0x00000000
+.long 0x00000000
+.long scEthernetXmit_CSave - taskTable /* Task 1 context save space */
+.long 0xf0000000
+
+
+.globl scEthernetRecv_TDT
+scEthernetRecv_TDT: /* Task 0 Descriptor Table */
+.long 0xc4c50000 /* 0000: LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */
+.long 0x84c5e000 /* 0004: LCD: idx1 = var9 + var11; ; idx1 += inc0 */
+.long 0x10001f08 /* 0008: DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x10000380 /* 000C: DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f88 /* 0010: DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0x81980000 /* 0014: LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long 0x10000780 /* 0018: DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 001C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x010c504c /* 0020: DRD2B1: var4 = EU1(); EU1(var1,var12) */
+.long 0x82180349 /* 0024: LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */
+.long 0x81c68004 /* 0028: LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */
+.long 0x70000000 /* 002C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x018c504e /* 0030: DRD2B1: var6 = EU1(); EU1(var1,var14) */
+.long 0x70000000 /* 0034: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x020c504f /* 0038: DRD2B1: var8 = EU1(); EU1(var1,var15) */
+.long 0x00000b88 /* 003C: DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0x8000d184 /* 0040: LCDEXT: idx1 = 0xf0003184; ; */
+.long 0xc6990452 /* 0044: LCDEXT: idx2 = var13; idx2 < var17; idx2 += inc2 */
+.long 0x81486010 /* 0048: LCD: idx3 = var2 + var16; ; idx3 += inc2 */
+.long 0x006acf88 /* 004C: DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long 0x8000d184 /* 0050: LCDEXT: idx1 = 0xf0003184; ; */
+.long 0x86810492 /* 0054: LCD: idx2 = var13, idx3 = var2; idx2 < var18; idx2 += inc2, idx3 += inc2 */
+.long 0x006acf88 /* 0058: DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long 0x8000d184 /* 005C: LCDEXT: idx1 = 0xf0003184; ; */
+.long 0x868184d2 /* 0060: LCD: idx2 = var13, idx3 = var3; idx2 < var19; idx2 += inc2, idx3 += inc2 */
+.long 0x000acf88 /* 0064: DRD1A: *idx3 = *idx1; FN=0 init=0 WS=1 RS=1 */
+.long 0xc318839b /* 0068: LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc3 */
+.long 0x80190000 /* 006C: LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long 0x04008468 /* 0070: DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */
+.long 0xc4038358 /* 0074: LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc3, idx2 += inc0 */
+.long 0x81c50000 /* 0078: LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */
+.long 0x1000cb18 /* 007C: DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f18 /* 0080: DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long 0xc4188364 /* 0084: LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc4 */
+.long 0x83990000 /* 0088: LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */
+.long 0x10000c00 /* 008C: DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x0000c800 /* 0090: DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */
+.long 0x81988000 /* 0094: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x10000788 /* 0098: DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 009C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x080c504c /* 00A0: DRD2B1: idx0 = EU1(); EU1(var1,var12) */
+.long 0x000001f8 /* 00A4(:0): NOP */
+
+
+.globl scEthernetXmit_TDT
+scEthernetXmit_TDT: /* Task 1 Descriptor Table */
+.long 0x80014800 /* 0000: LCDEXT: idx0 = 0xf0004800; ; */
+.long 0x85c60004 /* 0004: LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */
+.long 0x10002308 /* 0008: DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x10000f88 /* 000C: DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000380 /* 0010: DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */
+.long 0x81980000 /* 0014: LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long 0x10000780 /* 0018: DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 001C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x024c504d /* 0020: DRD2B1: var9 = EU1(); EU1(var1,var13) */
+.long 0x84980309 /* 0024: LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */
+.long 0xc0004003 /* 0028: LCDEXT: idx1 = 0x00000003; ; */
+.long 0x81c60004 /* 002C: LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */
+.long 0x70000000 /* 0030: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x010c504e /* 0034: DRD2B1: var4 = EU1(); EU1(var1,var14) */
+.long 0x70000000 /* 0038: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x014c504f /* 003C: DRD2B1: var5 = EU1(); EU1(var1,var15) */
+.long 0x70000000 /* 0040: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x028c5050 /* 0044: DRD2B1: var10 = EU1(); EU1(var1,var16) */
+.long 0x70000000 /* 0048: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x018c5051 /* 004C: DRD2B1: var6 = EU1(); EU1(var1,var17) */
+.long 0x10000b90 /* 0050: DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 0054: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x01cc50a1 /* 0058: DRD2B1: var7 = EU1(); EU1(var2,idx1) */
+.long 0xc2988312 /* 005C: LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */
+.long 0x83490000 /* 0060: LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */
+.long 0x00001b10 /* 0064: DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */
+.long 0x8000d1a4 /* 0068: LCDEXT: idx1 = 0xf00031a4; ; */
+.long 0x8301031c /* 006C: LCD: idx2 = var6, idx3 = var2; idx2 > var12; idx2 += inc3, idx3 += inc4 */
+.long 0x008ac798 /* 0070: DRD1A: *idx1 = *idx3; FN=0 init=4 WS=1 RS=1 */
+.long 0x8000d1a4 /* 0074: LCDEXT: idx1 = 0xf00031a4; ; */
+.long 0xc1430000 /* 0078: LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */
+.long 0x82998312 /* 007C: LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */
+.long 0x088ac790 /* 0080: DRD1A: *idx1 = *idx2; FN=0 TFD init=4 WS=1 RS=1 */
+.long 0x81988000 /* 0084: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x60000100 /* 0088: DRD2A: EU0=0 EU1=1 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x0c4c5c4d /* 008C: DRD2B1: *idx1 = EU1(); EU1(*idx1,var13) */
+.long 0xc21883ad /* 0090: LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */
+.long 0x80190000 /* 0094: LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long 0x04008460 /* 0098: DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */
+.long 0xc4052305 /* 009C: LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */
+.long 0x81c98000 /* 00A0: LCD: idx3 = var3 + var19; idx3 once var0; idx3 += inc0 */
+.long 0x1000c718 /* 00A4: DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f18 /* 00A8: DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long 0xc4188000 /* 00AC: LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */
+.long 0x85190312 /* 00B0: LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */
+.long 0x10000c00 /* 00B4: DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x1000c400 /* 00B8: DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00008860 /* 00BC: DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */
+.long 0x81988000 /* 00C0: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x10000788 /* 00C4: DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 00C8: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x080c504d /* 00CC: DRD2B1: idx0 = EU1(); EU1(var1,var13) */
+.long 0x000001f8 /* 00D0(:0): NOP */
+
+.align 8
+
+.globl scEthernetRecv_VarTab
+scEthernetRecv_VarTab: /* Task 0 Variable Table */
+.long 0x00000000 /* var[0] */
+.long 0x00000000 /* var[1] */
+.long 0x00000000 /* var[2] */
+.long 0x00000000 /* var[3] */
+.long 0x00000000 /* var[4] */
+.long 0x00000000 /* var[5] */
+.long 0x00000000 /* var[6] */
+.long 0x00000000 /* var[7] */
+.long 0x00000000 /* var[8] */
+.long 0xf0004800 /* var[9] */
+.long 0x00000008 /* var[10] */
+.long 0x0000000c /* var[11] */
+.long 0x80000000 /* var[12] */
+.long 0x00000000 /* var[13] */
+.long 0x10000000 /* var[14] */
+.long 0x20000000 /* var[15] */
+.long 0x000005e4 /* var[16] */
+.long 0x0000000e /* var[17] */
+.long 0x000005e0 /* var[18] */
+.long 0x00000004 /* var[19] */
+.long 0x00000000 /* var[20] */
+.long 0x00000000 /* var[21] */
+.long 0x00000000 /* var[22] */
+.long 0x00000000 /* var[23] */
+.long 0x00000000 /* inc[0] */
+.long 0x60000000 /* inc[1] */
+.long 0x20000001 /* inc[2] */
+.long 0x80000000 /* inc[3] */
+.long 0x40000000 /* inc[4] */
+.long 0x00000000 /* inc[5] */
+.long 0x00000000 /* inc[6] */
+.long 0x00000000 /* inc[7] */
+
+.align 8
+
+.globl scEthernetXmit_VarTab
+scEthernetXmit_VarTab: /* Task 1 Variable Table */
+.long 0x00000000 /* var[0] */
+.long 0x00000000 /* var[1] */
+.long 0x00000000 /* var[2] */
+.long 0x00000000 /* var[3] */
+.long 0x00000000 /* var[4] */
+.long 0x00000000 /* var[5] */
+.long 0x00000000 /* var[6] */
+.long 0x00000000 /* var[7] */
+.long 0x00000000 /* var[8] */
+.long 0x00000000 /* var[9] */
+.long 0x00000000 /* var[10] */
+.long 0xf0004800 /* var[11] */
+.long 0x00000000 /* var[12] */
+.long 0x80000000 /* var[13] */
+.long 0x10000000 /* var[14] */
+.long 0x08000000 /* var[15] */
+.long 0x20000000 /* var[16] */
+.long 0x0000ffff /* var[17] */
+.long 0xffffffff /* var[18] */
+.long 0x00000008 /* var[19] */
+.long 0x00000000 /* var[20] */
+.long 0x00000000 /* var[21] */
+.long 0x00000000 /* var[22] */
+.long 0x00000000 /* var[23] */
+.long 0x00000000 /* inc[0] */
+.long 0x60000000 /* inc[1] */
+.long 0x40000000 /* inc[2] */
+.long 0x4000ffff /* inc[3] */
+.long 0xe0000001 /* inc[4] */
+.long 0x80000000 /* inc[5] */
+.long 0x00000000 /* inc[6] */
+.long 0x00000000 /* inc[7] */
+
+.align 8
+
+.globl scEthernetRecv_FDT
+scEthernetRecv_FDT: /* Task 0 Function Descriptor Table */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x05800000 /* and(), EU# 1 */
+.long 0x05400000 /* andn(), EU# 1 */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+
+.align 8
+
+.globl scEthernetXmit_FDT
+scEthernetXmit_FDT: /* Task 1 Function Descriptor Table */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x05800000 /* and(), EU# 1 */
+.long 0x05400000 /* andn(), EU# 1 */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+
+
+.align 8
+.globl scEthernetRecv_CSave
+scEthernetRecv_CSave: /* Task 0 context save space */
+.space 256, 0x0
+
+
+.align 8
+.globl scEthernetXmit_CSave
+scEthernetXmit_CSave: /* Task 1 context save space */
+.space 256, 0x0
+
+#endif /* CONFIG_MGT5100 */
diff --git a/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S b/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S
new file mode 100644
index 0000000..1d83fe2
--- /dev/null
+++ b/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S
@@ -0,0 +1,363 @@
+/*
+ * Copyright (C) 2001, Software Center, Motorola China.
+ *
+ * This file contains microcode for the FEC controller of the MPC5200 CPU.
+ */
+
+#include <config.h>
+
+#if defined(CONFIG_MPC5200)
+
+/* sas/sccg, gas target */
+.section smartdmaInitData,"aw",@progbits /* Initialized data for task variables */
+.section smartdmaTaskTable,"aw",@progbits /* Task tables */
+.align 9
+.globl taskTable
+taskTable:
+.globl scEthernetRecv_Entry
+scEthernetRecv_Entry: /* Task 0 */
+.long scEthernetRecv_TDT - taskTable /* Task 0 Descriptor Table */
+.long scEthernetRecv_TDT - taskTable + 0x000000a4
+.long scEthernetRecv_VarTab - taskTable /* Task 0 Variable Table */
+.long scEthernetRecv_FDT - taskTable + 0x03 /* Task 0 Function Descriptor Table & Flags */
+.long 0x00000000
+.long 0x00000000
+.long scEthernetRecv_CSave - taskTable /* Task 0 context save space */
+.long 0xf0000000
+.globl scEthernetXmit_Entry
+scEthernetXmit_Entry: /* Task 1 */
+.long scEthernetXmit_TDT - taskTable /* Task 1 Descriptor Table */
+.long scEthernetXmit_TDT - taskTable + 0x000000d0
+.long scEthernetXmit_VarTab - taskTable /* Task 1 Variable Table */
+.long scEthernetXmit_FDT - taskTable + 0x03 /* Task 1 Function Descriptor Table & Flags */
+.long 0x00000000
+.long 0x00000000
+.long scEthernetXmit_CSave - taskTable /* Task 1 context save space */
+.long 0xf0000000
+
+
+.globl scEthernetRecv_TDT
+scEthernetRecv_TDT: /* Task 0 Descriptor Table */
+.long 0xc4c50000 /* 0000: LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */
+.long 0x84c5e000 /* 0004: LCD: idx1 = var9 + var11; ; idx1 += inc0 */
+.long 0x10001f08 /* 0008: DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x10000380 /* 000C: DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f88 /* 0010: DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0x81980000 /* 0014: LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long 0x10000780 /* 0018: DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 001C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x010cf04c /* 0020: DRD2B1: var4 = EU3(); EU3(var1,var12) */
+.long 0x82180349 /* 0024: LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */
+.long 0x81c68004 /* 0028: LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */
+.long 0x70000000 /* 002C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x018cf04e /* 0030: DRD2B1: var6 = EU3(); EU3(var1,var14) */
+.long 0x70000000 /* 0034: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x020cf04f /* 0038: DRD2B1: var8 = EU3(); EU3(var1,var15) */
+.long 0x00000b88 /* 003C: DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0x8000d184 /* 0040: LCDEXT: idx1 = 0xf0003184; ; */
+.long 0xc6990452 /* 0044: LCDEXT: idx2 = var13; idx2 < var17; idx2 += inc2 */
+.long 0x81486010 /* 0048: LCD: idx3 = var2 + var16; ; idx3 += inc2 */
+.long 0x006acf88 /* 004C: DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long 0x8000d184 /* 0050: LCDEXT: idx1 = 0xf0003184; ; */
+.long 0x86810492 /* 0054: LCD: idx2 = var13, idx3 = var2; idx2 < var18; idx2 += inc2, idx3 += inc2 */
+.long 0x006acf88 /* 0058: DRD1A: *idx3 = *idx1; FN=0 init=3 WS=1 RS=1 */
+.long 0x8000d184 /* 005C: LCDEXT: idx1 = 0xf0003184; ; */
+.long 0x868184d2 /* 0060: LCD: idx2 = var13, idx3 = var3; idx2 < var19; idx2 += inc2, idx3 += inc2 */
+.long 0x000acf88 /* 0064: DRD1A: *idx3 = *idx1; FN=0 init=0 WS=1 RS=1 */
+.long 0xc318839b /* 0068: LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc3 */
+.long 0x80190000 /* 006C: LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long 0x04008468 /* 0070: DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */
+.long 0xc4038358 /* 0074: LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc3, idx2 += inc0 */
+.long 0x81c50000 /* 0078: LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */
+.long 0x1000cb18 /* 007C: DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f18 /* 0080: DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long 0xc4188364 /* 0084: LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc4 */
+.long 0x83990000 /* 0088: LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */
+.long 0x10000c00 /* 008C: DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x0000c800 /* 0090: DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */
+.long 0x81988000 /* 0094: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x10000788 /* 0098: DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 009C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x080cf04c /* 00A0: DRD2B1: idx0 = EU3(); EU3(var1,var12) */
+.long 0x000001f8 /* 00A4(:0): NOP */
+
+
+.globl scEthernetXmit_TDT
+scEthernetXmit_TDT: /* Task 1 Descriptor Table */
+.long 0x80024800 /* 0000: LCDEXT: idx0 = 0xf0008800; ; */
+.long 0x85c60004 /* 0004: LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */
+.long 0x10002308 /* 0008: DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x10000f88 /* 000C: DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000380 /* 0010: DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */
+.long 0x81980000 /* 0014: LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long 0x10000780 /* 0018: DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 001C: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x024cf04d /* 0020: DRD2B1: var9 = EU3(); EU3(var1,var13) */
+.long 0x84980309 /* 0024: LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */
+.long 0xc0004003 /* 0028: LCDEXT: idx1 = 0x00000003; ; */
+.long 0x81c60004 /* 002C: LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */
+.long 0x70000000 /* 0030: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x010cf04e /* 0034: DRD2B1: var4 = EU3(); EU3(var1,var14) */
+.long 0x70000000 /* 0038: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x014cf04f /* 003C: DRD2B1: var5 = EU3(); EU3(var1,var15) */
+.long 0x70000000 /* 0040: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x028cf050 /* 0044: DRD2B1: var10 = EU3(); EU3(var1,var16) */
+.long 0x70000000 /* 0048: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x018cf051 /* 004C: DRD2B1: var6 = EU3(); EU3(var1,var17) */
+.long 0x10000b90 /* 0050: DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 0054: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x01ccf0a1 /* 0058: DRD2B1: var7 = EU3(); EU3(var2,idx1) */
+.long 0xc2988312 /* 005C: LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */
+.long 0x83490000 /* 0060: LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */
+.long 0x00001b10 /* 0064: DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */
+.long 0x8000d1a4 /* 0068: LCDEXT: idx1 = 0xf00031a4; ; */
+.long 0x8301031c /* 006C: LCD: idx2 = var6, idx3 = var2; idx2 > var12; idx2 += inc3, idx3 += inc4 */
+.long 0x008ac798 /* 0070: DRD1A: *idx1 = *idx3; FN=0 init=4 WS=1 RS=1 */
+.long 0x8000d1a4 /* 0074: LCDEXT: idx1 = 0xf00031a4; ; */
+.long 0xc1430000 /* 0078: LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */
+.long 0x82998312 /* 007C: LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */
+.long 0x088ac790 /* 0080: DRD1A: *idx1 = *idx2; FN=0 TFD init=4 WS=1 RS=1 */
+.long 0x81988000 /* 0084: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x60000001 /* 0088: DRD2A: EU0=0 EU1=0 EU2=0 EU3=1 EXT init=0 WS=0 RS=0 */
+.long 0x0c4cfc4d /* 008C: DRD2B1: *idx1 = EU3(); EU3(*idx1,var13) */
+.long 0xc21883ad /* 0090: LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */
+.long 0x80190000 /* 0094: LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long 0x04008460 /* 0098: DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */
+.long 0xc4052305 /* 009C: LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */
+.long 0x81c98000 /* 00A0: LCD: idx3 = var3 + var19; idx3 once var0; idx3 += inc0 */
+.long 0x1000c718 /* 00A4: DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f18 /* 00A8: DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long 0xc4188000 /* 00AC: LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */
+.long 0x85190312 /* 00B0: LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */
+.long 0x10000c00 /* 00B4: DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x1000c400 /* 00B8: DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00008860 /* 00BC: DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */
+.long 0x81988000 /* 00C0: LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x10000788 /* 00C4: DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 00C8: DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x080cf04d /* 00CC: DRD2B1: idx0 = EU3(); EU3(var1,var13) */
+.long 0x000001f8 /* 00D0(:0): NOP */
+
+.align 8
+
+.globl scEthernetRecv_VarTab
+scEthernetRecv_VarTab: /* Task 0 Variable Table */
+.long 0x00000000 /* var[0] */
+.long 0x00000000 /* var[1] */
+.long 0x00000000 /* var[2] */
+.long 0x00000000 /* var[3] */
+.long 0x00000000 /* var[4] */
+.long 0x00000000 /* var[5] */
+.long 0x00000000 /* var[6] */
+.long 0x00000000 /* var[7] */
+.long 0x00000000 /* var[8] */
+.long 0xf0008800 /* var[9] */
+.long 0x00000008 /* var[10] */
+.long 0x0000000c /* var[11] */
+.long 0x80000000 /* var[12] */
+.long 0x00000000 /* var[13] */
+.long 0x10000000 /* var[14] */
+.long 0x20000000 /* var[15] */
+.long 0x000005e4 /* var[16] */
+.long 0x0000000e /* var[17] */
+.long 0x000005e0 /* var[18] */
+.long 0x00000004 /* var[19] */
+.long 0x00000000 /* var[20] */
+.long 0x00000000 /* var[21] */
+.long 0x00000000 /* var[22] */
+.long 0x00000000 /* var[23] */
+.long 0x00000000 /* inc[0] */
+.long 0x60000000 /* inc[1] */
+.long 0x20000001 /* inc[2] */
+.long 0x80000000 /* inc[3] */
+.long 0x40000000 /* inc[4] */
+.long 0x00000000 /* inc[5] */
+.long 0x00000000 /* inc[6] */
+.long 0x00000000 /* inc[7] */
+
+.align 8
+
+.globl scEthernetXmit_VarTab
+scEthernetXmit_VarTab: /* Task 1 Variable Table */
+.long 0x00000000 /* var[0] */
+.long 0x00000000 /* var[1] */
+.long 0x00000000 /* var[2] */
+.long 0x00000000 /* var[3] */
+.long 0x00000000 /* var[4] */
+.long 0x00000000 /* var[5] */
+.long 0x00000000 /* var[6] */
+.long 0x00000000 /* var[7] */
+.long 0x00000000 /* var[8] */
+.long 0x00000000 /* var[9] */
+.long 0x00000000 /* var[10] */
+.long 0xf0008800 /* var[11] */
+.long 0x00000000 /* var[12] */
+.long 0x80000000 /* var[13] */
+.long 0x10000000 /* var[14] */
+.long 0x08000000 /* var[15] */
+.long 0x20000000 /* var[16] */
+.long 0x0000ffff /* var[17] */
+.long 0xffffffff /* var[18] */
+.long 0x00000008 /* var[19] */
+.long 0x00000000 /* var[20] */
+.long 0x00000000 /* var[21] */
+.long 0x00000000 /* var[22] */
+.long 0x00000000 /* var[23] */
+.long 0x00000000 /* inc[0] */
+.long 0x60000000 /* inc[1] */
+.long 0x40000000 /* inc[2] */
+.long 0x4000ffff /* inc[3] */
+.long 0xe0000001 /* inc[4] */
+.long 0x80000000 /* inc[5] */
+.long 0x00000000 /* inc[6] */
+.long 0x00000000 /* inc[7] */
+
+.align 8
+
+.globl scEthernetRecv_FDT
+scEthernetRecv_FDT: /* Task 0 Function Descriptor Table */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x21800000 /* and(), EU# 3 */
+.long 0x21400000 /* andn(), EU# 3 */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+
+.align 8
+
+.globl scEthernetXmit_FDT
+scEthernetXmit_FDT: /* Task 1 Function Descriptor Table */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x21800000 /* and(), EU# 3 */
+.long 0x21400000 /* andn(), EU# 3 */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+
+
+.globl scEthernetRecv_CSave
+scEthernetRecv_CSave: /* Task 0 context save space */
+.space 128, 0x0
+
+
+.globl scEthernetXmit_CSave
+scEthernetXmit_CSave: /* Task 1 context save space */
+.space 128, 0x0
+
+#endif /* CONFIG_MPC5200 */
diff --git a/cpu/mpc5xxx/interrupts.c b/cpu/mpc5xxx/interrupts.c
new file mode 100644
index 0000000..5aa4388
--- /dev/null
+++ b/cpu/mpc5xxx/interrupts.c
@@ -0,0 +1,180 @@
+/*
+ * (C) Copyright -2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2001
+ * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * interrupts.c - just enough support for the decrementer/timer
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <command.h>
+
+/****************************************************************************/
+
+unsigned decrementer_count; /* count value for 1e6/HZ microseconds */
+
+/****************************************************************************/
+
+static __inline__ unsigned long
+get_msr(void)
+{
+ unsigned long msr;
+
+ asm volatile("mfmsr %0" : "=r" (msr) :);
+ return msr;
+}
+
+static __inline__ void
+set_msr(unsigned long msr)
+{
+ asm volatile("mtmsr %0" : : "r" (msr));
+}
+
+static __inline__ unsigned long
+get_dec(void)
+{
+ unsigned long val;
+
+ asm volatile("mfdec %0" : "=r" (val) :);
+ return val;
+}
+
+
+static __inline__ void
+set_dec(unsigned long val)
+{
+ asm volatile("mtdec %0" : : "r" (val));
+}
+
+
+void
+enable_interrupts(void)
+{
+ set_msr (get_msr() | MSR_EE);
+}
+
+/* returns flag if MSR_EE was set before */
+int
+disable_interrupts(void)
+{
+ ulong msr = get_msr();
+ set_msr (msr & ~MSR_EE);
+ return ((msr & MSR_EE) != 0);
+}
+
+/****************************************************************************/
+
+int interrupt_init(void)
+{
+ decrementer_count = get_tbclk() / CFG_HZ;
+
+#ifdef DEBUG
+ puts("interrupt_init: setting actual decremter\n");
+#endif
+ set_dec (get_tbclk() / CFG_HZ);
+
+#ifdef DEBUG
+ printf("interrupt_init: enabling interrupts (msr = %08lx)\n",
+ get_msr());
+#endif
+ set_msr (get_msr() | MSR_EE);
+
+#ifdef DEBUG
+ printf("interrupt_init: done. (msr = %08lx)\n", get_msr());
+#endif
+ return (0);
+}
+
+/****************************************************************************/
+
+/*
+ * Handle external interrupts
+ */
+void
+external_interrupt(struct pt_regs *regs)
+{
+ puts("external_interrupt (oops!)\n");
+}
+
+volatile ulong timestamp = 0;
+
+/*
+ * timer_interrupt - gets called when the decrementer overflows,
+ * with interrupts disabled.
+ * Trivial implementation - no need to be really accurate.
+ */
+void
+timer_interrupt(struct pt_regs *regs)
+{
+ set_dec(decrementer_count);
+ timestamp++;
+}
+
+/****************************************************************************/
+
+void
+reset_timer(void)
+{
+ timestamp = 0;
+}
+
+ulong
+get_timer(ulong base)
+{
+ return (timestamp - base);
+}
+
+void
+set_timer(ulong t)
+{
+ timestamp = t;
+}
+
+/****************************************************************************/
+
+/*
+ * Install and free a interrupt handler.
+ */
+
+void
+irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
+{
+
+}
+
+void
+irq_free_handler(int vec)
+{
+
+}
+
+/****************************************************************************/
+
+void
+do_irqinfo(cmd_tbl_t *cmdtp, bd_t *bd, int flag, int argc, char *argv[])
+{
+ puts("IRQ related functions are unimplemented currently.\n");
+}
diff --git a/cpu/mpc5xxx/io.S b/cpu/mpc5xxx/io.S
new file mode 100644
index 0000000..2178a26
--- /dev/null
+++ b/cpu/mpc5xxx/io.S
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
+ * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ * Copyright (C) 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Andreas Heppel <aheppel@sysgo.de>
+ * Copyright (C) 2003 Wolfgang Denk <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <ppc_asm.tmpl>
+
+/* ------------------------------------------------------------------------------- */
+/* Function: in8 */
+/* Description: Input 8 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl in8
+in8:
+ lbz r3,0(r3)
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: in16 */
+/* Description: Input 16 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl in16
+in16:
+ lhz r3,0(r3)
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: in16r */
+/* Description: Input 16 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+ .globl in16r
+in16r:
+ lhbrx r3,0,r3
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: in32 */
+/* Description: Input 32 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl in32
+in32:
+ lwz 3,0(3)
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: in32r */
+/* Description: Input 32 bits and byte reverse */
+/* ------------------------------------------------------------------------------- */
+ .globl in32r
+in32r:
+ lwbrx r3,0,r3
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: out8 */
+/* Description: Output 8 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl out8
+out8:
+ stb r4,0(r3)
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: out16 */
+/* Description: Output 16 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl out16
+out16:
+ sth r4,0(r3)
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: out16r */
+/* Description: Byte reverse and output 16 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl out16r
+out16r:
+ sthbrx r4,0,r3
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: out32 */
+/* Description: Output 32 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl out32
+out32:
+ stw r4,0(r3)
+ sync
+ blr
+
+/* ------------------------------------------------------------------------------- */
+/* Function: out32r */
+/* Description: Byte reverse and output 32 bits */
+/* ------------------------------------------------------------------------------- */
+ .globl out32r
+out32r:
+ stwbrx r4,0,r3
+ sync
+ blr
diff --git a/cpu/mpc5xxx/loadtask.c b/cpu/mpc5xxx/loadtask.c
new file mode 100644
index 0000000..47e7b59
--- /dev/null
+++ b/cpu/mpc5xxx/loadtask.c
@@ -0,0 +1,76 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on code
+ * (C) Copyright Motorola, Inc., 2000
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+/* BestComm/SmartComm microcode */
+extern int taskTable;
+
+void loadtask(int basetask, int tasks)
+{
+ int *sram = (int *)MPC5XXX_SRAM;
+ int *task_org = &taskTable;
+ unsigned int start, offset, end;
+ int i;
+
+#ifdef DEBUG
+ printf("basetask = %d, tasks = %d\n", basetask, tasks);
+ printf("task_org = 0x%08x\n", (unsigned int)task_org);
+#endif
+
+ /* setup TaskBAR register */
+ *(vu_long *)MPC5XXX_SDMA = MPC5XXX_SRAM;
+
+ /* relocate task table entries */
+ offset = (unsigned int)sram;
+ for (i = basetask; i < basetask + tasks; i++) {
+ sram[i * 8 + 0] = task_org[i * 8 + 0] + offset;
+ sram[i * 8 + 1] = task_org[i * 8 + 1] + offset;
+ sram[i * 8 + 2] = task_org[i * 8 + 2] + offset;
+ sram[i * 8 + 3] = task_org[i * 8 + 3] + offset;
+ sram[i * 8 + 4] = task_org[i * 8 + 4];
+ sram[i * 8 + 5] = task_org[i * 8 + 5];
+ sram[i * 8 + 6] = task_org[i * 8 + 6] + offset;
+ sram[i * 8 + 7] = task_org[i * 8 + 7];
+ }
+
+ /* relocate task descriptors */
+ start = (sram[basetask * 8] - (unsigned int)sram);
+ end = (sram[(basetask + tasks - 1) * 8 + 1] - (unsigned int)sram);
+
+#ifdef DEBUG
+ printf ("TDT start = 0x%08x, end = 0x%08x\n", start, end);
+#endif
+
+ start /= 4;
+ end /= 4;
+ for (i = start; i <= end; i++) {
+ sram[i] = task_org[i];
+ }
+
+ /* relocate variables */
+ start = (sram[basetask * 8 + 2] - (unsigned int)sram);
+ end = (sram[(basetask + tasks - 1) * 8 + 2] + 256 - (unsigned int)sram);
+ start /= 4;
+ end /= 4;
+ for (i = start; i < end; i++) {
+ sram[i] = task_org[i];
+ }
+
+ /* relocate function decriptors */
+ start = ((sram[basetask * 8 + 3] & 0xfffffffc) - (unsigned int)sram);
+ end = ((sram[(basetask + tasks - 1) * 8 + 3] & 0xfffffffc) + 256 - (unsigned int)sram);
+ start /= 4;
+ end /= 4;
+ for (i = start; i < end; i++) {
+ sram[i] = task_org[i];
+ }
+
+ asm volatile ("sync");
+}
diff --git a/cpu/mpc5xxx/sdma.h b/cpu/mpc5xxx/sdma.h
new file mode 100644
index 0000000..8b740e4
--- /dev/null
+++ b/cpu/mpc5xxx/sdma.h
@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This file is based on code
+ * (C) Copyright Motorola, Inc., 2000
+ *
+ * odin smartdma header file
+ */
+
+#ifndef __MPC5XXX_SDMA_H
+#define __MPC5XXX_SDMA_H
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+/* Task number assignment */
+#define FEC_RECV_TASK_NO 0
+#define FEC_XMIT_TASK_NO 1
+
+/*---------------------------------------------------------------------*/
+
+/* Stuff for Ethernet Tx/Rx tasks */
+
+/*---------------------------------------------------------------------*/
+
+/* Layout of Ethernet controller Parameter SRAM area:
+----------------------------------------------------------------
+0x00: TBD_BASE, base address of TX BD ring
+0x04: TBD_NEXT, address of next TX BD to be processed
+0x08: RBD_BASE, base address of RX BD ring
+0x0C: RBD_NEXT, address of next RX BD to be processed
+---------------------------------------------------------------
+ALL PARAMETERS ARE ALL LONGWORDS (FOUR BYTES EACH).
+*/
+
+/* base address of SRAM area to store parameters used by Ethernet tasks */
+#define FEC_PARAM_BASE (MPC5XXX_SRAM + 0x0800)
+
+/* base address of SRAM area for buffer descriptors */
+#define FEC_BD_BASE (MPC5XXX_SRAM + 0x0820)
+
+/*---------------------------------------------------------------------*/
+
+/* common shortcuts used by driver C code */
+
+/*---------------------------------------------------------------------*/
+
+/* Disable SmartDMA task */
+#define SDMA_TASK_DISABLE(tasknum) \
+{ \
+ volatile ushort *tcr = (ushort *)(MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \
+ *tcr = (*tcr) & (~0x8000); \
+}
+
+/* Enable SmartDMA task */
+#define SDMA_TASK_ENABLE(tasknum) \
+{ \
+ volatile ushort *tcr = (ushort *) (MPC5XXX_SDMA + 0x0000001c + 2 * tasknum); \
+ *tcr = (*tcr) | 0x8000; \
+}
+
+/* Enable interrupt */
+#define SDMA_INT_ENABLE(tasknum) \
+{ \
+ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \
+ sdma->IntMask &= ~(1 << tasknum); \
+}
+
+/* Disable interrupt */
+#define SDMA_INT_DISABLE(tasknum) \
+{ \
+ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \
+ sdma->IntMask |= (1 << tasknum); \
+}
+
+
+/* Clear interrupt pending bits */
+#define SDMA_CLEAR_IEVENT(tasknum) \
+{ \
+ struct mpc5xxx_sdma *sdma = (struct mpc5xxx_sdma *)MPC5XXX_SDMA; \
+ sdma->IntPend = (1 << tasknum); \
+}
+
+/* get interupt pending bit of a task */
+#define SDMA_GET_PENDINGBIT(tasknum) \
+ ((*(vu_long *)(MPC5XXX_SDMA + 0x14)) & (1<<(tasknum)))
+
+/* get interupt mask bit of a task */
+#define SDMA_GET_MASKBIT(tasknum) \
+ ((*(vu_long *)(MPC5XXX_SDMA + 0x18)) & (1<<(tasknum)))
+
+#endif /* __MPC5XXX_SDMA_H */
diff --git a/cpu/mpc5xxx/serial.c b/cpu/mpc5xxx/serial.c
new file mode 100644
index 0000000..54ecf5b
--- /dev/null
+++ b/cpu/mpc5xxx/serial.c
@@ -0,0 +1,165 @@
+/*
+ * (C) Copyright 2000 - 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ * Hacked for MPC8260 by Murray.Jensen@cmst.csiro.au, 19-Oct-00, with
+ * changes based on the file arch/ppc/mbxboot/m8260_tty.c from the
+ * Linux/PPC sources (m8260_tty.c had no copyright info in it).
+ */
+
+/*
+ * Minimal serial functions needed to use one of the PSC ports
+ * as serial console interface.
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+
+#if defined(CONFIG_PSC_CONSOLE)
+
+#if CONFIG_PSC_CONSOLE == 1
+#define PSC_BASE MPC5XXX_PSC1
+#elif CONFIG_PSC_CONSOLE == 2
+#define PSC_BASE MPC5XXX_PSC2
+#elif CONFIG_PSC_CONSOLE == 3
+#define PSC_BASE MPC5XXX_PSC3
+#elif defined(CONFIG_MGT5100)
+#error CONFIG_PSC_CONSOLE must be in 1, 2 or 3
+#elif CONFIG_PSC_CONSOLE == 4
+#define PSC_BASE MPC5XXX_PSC4
+#elif CONFIG_PSC_CONSOLE == 5
+#define PSC_BASE MPC5XXX_PSC5
+#elif CONFIG_PSC_CONSOLE == 6
+#define PSC_BASE MPC5XXX_PSC6
+#else
+#error CONFIG_PSC_CONSOLE must be in 1 ... 6
+#endif
+
+int serial_init (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+ unsigned long baseclk;
+ int div;
+
+ /* reset PSC */
+ psc->command = PSC_SEL_MODE_REG_1;
+
+ /* select clock sources */
+#if defined(CONFIG_MGT5100)
+ psc->psc_clock_select = 0xdd00;
+ baseclk = CFG_MPC5XXX_CLKIN / 32;
+#elif defined(CONFIG_MPC5200)
+ psc->psc_clock_select = 0;
+ baseclk = gd->ipb_clk / 32;
+#endif
+
+ /* switch to UART mode */
+ psc->sicr = 0;
+
+ /* configure parity, bit length and so on */
+#if defined(CONFIG_MGT5100)
+ psc->mode = PSC_MODE_ERR | PSC_MODE_8_BITS | PSC_MODE_PARNONE;
+#elif defined(CONFIG_MPC5200)
+ psc->mode = PSC_MODE_8_BITS | PSC_MODE_PARNONE;
+#endif
+ psc->mode = PSC_MODE_ONE_STOP;
+
+ /* set up UART divisor */
+ div = baseclk / gd->baudrate;
+ psc->ctur = div >> 8;
+ psc->ctlr = div & 0xff;
+
+ /* disable all interrupts */
+ psc->psc_imr = 0;
+
+ /* reset and enable Rx/Tx */
+ psc->command = PSC_RST_RX;
+ psc->command = PSC_RST_TX;
+ psc->command = PSC_RX_ENABLE | PSC_TX_ENABLE;
+
+ return (0);
+}
+
+void
+serial_putc(const char c)
+{
+ volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+
+ if (c == '\n')
+ serial_putc('\r');
+
+ /* Wait for last character to go. */
+ while (!(psc->psc_status & PSC_SR_TXEMP))
+ ;
+
+ psc->psc_buffer_8 = c;
+}
+
+void
+serial_puts (const char *s)
+{
+ while (*s) {
+ serial_putc (*s++);
+ }
+}
+
+int
+serial_getc(void)
+{
+ volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+
+ /* Wait for a character to arrive. */
+ while (!(psc->psc_status & PSC_SR_RXRDY))
+ ;
+
+ return psc->psc_buffer_8;
+}
+
+int
+serial_tstc(void)
+{
+ volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+
+ return (psc->psc_status & PSC_SR_RXRDY);
+}
+
+void
+serial_setbrg(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ volatile struct mpc5xxx_psc *psc = (struct mpc5xxx_psc *)PSC_BASE;
+ unsigned long baseclk, div;
+
+#if defined(CONFIG_MGT5100)
+ baseclk = CFG_MPC5XXX_CLKIN / 32;
+#elif defined(CONFIG_MPC5200)
+ baseclk = gd->ipb_clk / 32;
+#endif
+
+ /* set up UART divisor */
+ div = baseclk / gd->baudrate;
+ psc->ctur = div >> 8;
+ psc->ctlr = div & 0xff;
+}
+#endif /* CONFIG_PSC_CONSOLE */
diff --git a/cpu/mpc5xxx/speed.c b/cpu/mpc5xxx/speed.c
new file mode 100644
index 0000000..cb27779
--- /dev/null
+++ b/cpu/mpc5xxx/speed.c
@@ -0,0 +1,93 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <asm/processor.h>
+
+/* ------------------------------------------------------------------------- */
+
+/* Bus-to-Core Multipliers */
+
+static int bus2core[] = {
+ 0, 0, 0, 10, 20, 20, 25, 45,
+ 30, 55, 40, 50, 0, 60, 35, 0,
+ 30, 25, 65, 10, 70, 20, 75, 45,
+ 0, 55, 40, 50, 80, 60, 35, 0
+};
+/* ------------------------------------------------------------------------- */
+
+/*
+ *
+ */
+
+int get_clocks (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ ulong val, vco;
+
+#if !defined(CFG_MPC5XXX_CLKIN)
+#error clock measuring not implemented yet - define CFG_MPC5XXX_CLKIN
+#endif
+
+ val = *(vu_long *)MPC5XXX_CDM_PORCFG;
+ if (val & (1 << 6)) {
+ vco = CFG_MPC5XXX_CLKIN * 12;
+ } else {
+ vco = CFG_MPC5XXX_CLKIN * 16;
+ }
+ if (val & (1 << 5)) {
+ gd->bus_clk = vco / 8;
+ } else {
+ gd->bus_clk = vco / 4;
+ }
+ gd->cpu_clk = gd->bus_clk * bus2core[val & 0x1f] / 10;
+
+ val = *(vu_long *)MPC5XXX_CDM_CFG;
+ if (val & (1 << 8)) {
+ gd->ipb_clk = gd->bus_clk / 2;
+ } else {
+ gd->ipb_clk = gd->bus_clk;
+ }
+ switch (val & 3) {
+ case 0: gd->pci_clk = gd->ipb_clk; break;
+ case 1: gd->pci_clk = gd->ipb_clk / 2; break;
+ default: gd->pci_clk = gd->bus_clk / 4; break;
+ }
+
+ return (0);
+}
+
+int prt_mpc5xxx_clks (void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ printf(" Bus %ld MHz, IPB %ld MHz, PCI %ld MHz\n",
+ gd->bus_clk / 1000000, gd->ipb_clk / 1000000,
+ gd->pci_clk / 1000000);
+
+ return (0);
+}
+
+/* ------------------------------------------------------------------------- */
diff --git a/cpu/mpc5xxx/start.S b/cpu/mpc5xxx/start.S
new file mode 100644
index 0000000..4145442
--- /dev/null
+++ b/cpu/mpc5xxx/start.S
@@ -0,0 +1,817 @@
+/*
+ * Copyright (C) 1998 Dan Malek <dmalek@jlc.net>
+ * Copyright (C) 1999 Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
+ * Copyright (C) 2000 - 2003 Wolfgang Denk <wd@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * U-Boot - Startup Code for MPC5xxx CPUs
+ */
+#include <config.h>
+#include <mpc5xxx.h>
+#include <version.h>
+
+#define CONFIG_MPC5XXX 1 /* needed for Linux kernel header files */
+#define _LINUX_CONFIG_H 1 /* avoid reading Linux autoconf.h file */
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+#ifndef CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+/* We don't want the MMU yet.
+*/
+#undef MSR_KERNEL
+/* Floating Point enable, Machine Check and Recoverable Interr. */
+#ifdef DEBUG
+#define MSR_KERNEL (MSR_FP|MSR_RI)
+#else
+#define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI)
+#endif
+
+/*
+ * Set up GOT: Global Offset Table
+ *
+ * Use r14 to access the GOT
+ */
+ START_GOT
+ GOT_ENTRY(_GOT2_TABLE_)
+ GOT_ENTRY(_FIXUP_TABLE_)
+
+ GOT_ENTRY(_start)
+ GOT_ENTRY(_start_of_vectors)
+ GOT_ENTRY(_end_of_vectors)
+ GOT_ENTRY(transfer_to_handler)
+
+ GOT_ENTRY(__init_end)
+ GOT_ENTRY(_end)
+ GOT_ENTRY(__bss_start)
+ END_GOT
+
+/*
+ * Version string
+ */
+ .data
+ .globl version_string
+version_string:
+ .ascii U_BOOT_VERSION
+ .ascii " (", __DATE__, " - ", __TIME__, ")"
+ .ascii CONFIG_IDENT_STRING, "\0"
+
+/*
+ * Exception vectors
+ */
+ .text
+ . = EXC_OFF_SYS_RESET
+ .globl _start
+_start:
+ li r21, BOOTFLAG_COLD /* Normal Power-On */
+ nop
+ b boot_cold
+
+ . = EXC_OFF_SYS_RESET + 0x10
+
+ .globl _start_warm
+_start_warm:
+ li r21, BOOTFLAG_WARM /* Software reboot */
+ b boot_warm
+
+boot_cold:
+boot_warm:
+ mfmsr r5 /* save msr contents */
+
+#if defined(CFG_DEFAULT_MBAR)
+ lis r3, CFG_MBAR@h
+ ori r3, r3, CFG_MBAR@l
+#if defined(CONFIG_MPC5200)
+ rlwinm r3, r3, 16, 16, 31
+#endif
+#if defined(CONFIG_MGT5100)
+ rlwinm r3, r3, 17, 15, 31
+#endif
+ lis r4, CFG_DEFAULT_MBAR@h
+ stw r3, 0(r4)
+#endif /* CFG_DEFAULT_MBAR */
+
+ /* Initialise the MPC5xxx processor core */
+ /*--------------------------------------------------------------*/
+
+ bl init_5xxx_core
+
+ /* initialize some things that are hard to access from C */
+ /*--------------------------------------------------------------*/
+
+ /* set up stack in on-chip SRAM */
+ lis r3, CFG_INIT_RAM_ADDR@h
+ ori r3, r3, CFG_INIT_RAM_ADDR@l
+ ori r1, r3, CFG_INIT_SP_OFFSET
+ li r0, 0 /* Make room for stack frame header and */
+ stwu r0, -4(r1) /* clear final stack frame so that */
+ stwu r0, -4(r1) /* stack backtraces terminate cleanly */
+
+ /* let the C-code set up the rest */
+ /* */
+ /* Be careful to keep code relocatable ! */
+ /*--------------------------------------------------------------*/
+
+ GET_GOT /* initialize GOT access */
+
+ /* r3: IMMR */
+ bl cpu_init_f /* run low-level CPU init code (in Flash)*/
+
+ mr r3, r21
+ /* r3: BOOTFLAG */
+ bl board_init_f /* run 1st part of board init code (in Flash)*/
+
+/*
+ * Vector Table
+ */
+
+ .globl _start_of_vectors
+_start_of_vectors:
+
+/* Machine check */
+ STD_EXCEPTION(0x200, MachineCheck, MachineCheckException)
+
+/* Data Storage exception. */
+ STD_EXCEPTION(0x300, DataStorage, UnknownException)
+
+/* Instruction Storage exception. */
+ STD_EXCEPTION(0x400, InstStorage, UnknownException)
+
+/* External Interrupt exception. */
+ STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt)
+
+/* Alignment exception. */
+ . = 0x600
+Alignment:
+ EXCEPTION_PROLOG
+ mfspr r4,DAR
+ stw r4,_DAR(r21)
+ mfspr r5,DSISR
+ stw r5,_DSISR(r21)
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ li r20,MSR_KERNEL
+ rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */
+ rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */
+ lwz r6,GOT(transfer_to_handler)
+ mtlr r6
+ blrl
+.L_Alignment:
+ .long AlignmentException - _start + EXC_OFF_SYS_RESET
+ .long int_return - _start + EXC_OFF_SYS_RESET
+
+/* Program check exception */
+ . = 0x700
+ProgramCheck:
+ EXCEPTION_PROLOG
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ li r20,MSR_KERNEL
+ rlwimi r20,r23,0,16,16 /* copy EE bit from saved MSR */
+ rlwimi r20,r23,0,25,25 /* copy IP bit from saved MSR */
+ lwz r6,GOT(transfer_to_handler)
+ mtlr r6
+ blrl
+.L_ProgramCheck:
+ .long ProgramCheckException - _start + EXC_OFF_SYS_RESET
+ .long int_return - _start + EXC_OFF_SYS_RESET
+
+ STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
+
+ /* I guess we could implement decrementer, and may have
+ * to someday for timekeeping.
+ */
+ STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
+
+ STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
+ STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
+
+ . = 0xc00
+/*
+ * r0 - SYSCALL number
+ * r3-... arguments
+ */
+SystemCall:
+ addis r11,r0,0 /* get functions table addr */
+ ori r11,r11,0 /* Note: this code is patched in trap_init */
+ addis r12,r0,0 /* get number of functions */
+ ori r12,r12,0
+
+ cmplw 0, r0, r12
+ bge 1f
+
+ rlwinm r0,r0,2,0,31 /* fn_addr = fn_tbl[r0] */
+ add r11,r11,r0
+ lwz r11,0(r11)
+
+ li r20,0xd00-4 /* Get stack pointer */
+ lwz r12,0(r20)
+ subi r12,r12,12 /* Adjust stack pointer */
+ li r0,0xc00+_end_back-SystemCall
+ cmplw 0, r0, r12 /* Check stack overflow */
+ bgt 1f
+ stw r12,0(r20)
+
+ mflr r0
+ stw r0,0(r12)
+ mfspr r0,SRR0
+ stw r0,4(r12)
+ mfspr r0,SRR1
+ stw r0,8(r12)
+
+ li r12,0xc00+_back-SystemCall
+ mtlr r12
+ mtspr SRR0,r11
+
+1: SYNC
+ rfi
+
+_back:
+
+ mfmsr r11 /* Disable interrupts */
+ li r12,0
+ ori r12,r12,MSR_EE
+ andc r11,r11,r12
+ SYNC /* Some chip revs need this... */
+ mtmsr r11
+ SYNC
+
+ li r12,0xd00-4 /* restore regs */
+ lwz r12,0(r12)
+
+ lwz r11,0(r12)
+ mtlr r11
+ lwz r11,4(r12)
+ mtspr SRR0,r11
+ lwz r11,8(r12)
+ mtspr SRR1,r11
+
+ addi r12,r12,12 /* Adjust stack pointer */
+ li r20,0xd00-4
+ stw r12,0(r20)
+
+ SYNC
+ rfi
+_end_back:
+
+ STD_EXCEPTION(0xd00, SingleStep, UnknownException)
+
+ STD_EXCEPTION(0xe00, Trap_0e, UnknownException)
+ STD_EXCEPTION(0xf00, Trap_0f, UnknownException)
+
+ STD_EXCEPTION(0x1000, InstructionTLBMiss, UnknownException)
+ STD_EXCEPTION(0x1100, DataLoadTLBMiss, UnknownException)
+ STD_EXCEPTION(0x1200, DataStoreTLBMiss, UnknownException)
+#ifdef DEBUG
+ . = 0x1300
+ /*
+ * This exception occurs when the program counter matches the
+ * Instruction Address Breakpoint Register (IABR).
+ *
+ * I want the cpu to halt if this occurs so I can hunt around
+ * with the debugger and look at things.
+ *
+ * When DEBUG is defined, both machine check enable (in the MSR)
+ * and checkstop reset enable (in the reset mode register) are
+ * turned off and so a checkstop condition will result in the cpu
+ * halting.
+ *
+ * I force the cpu into a checkstop condition by putting an illegal
+ * instruction here (at least this is the theory).
+ *
+ * well - that didnt work, so just do an infinite loop!
+ */
+1: b 1b
+#else
+ STD_EXCEPTION(0x1300, InstructionBreakpoint, DebugException)
+#endif
+ STD_EXCEPTION(0x1400, SMI, UnknownException)
+
+ STD_EXCEPTION(0x1500, Trap_15, UnknownException)
+ STD_EXCEPTION(0x1600, Trap_16, UnknownException)
+ STD_EXCEPTION(0x1700, Trap_17, UnknownException)
+ STD_EXCEPTION(0x1800, Trap_18, UnknownException)
+ STD_EXCEPTION(0x1900, Trap_19, UnknownException)
+ STD_EXCEPTION(0x1a00, Trap_1a, UnknownException)
+ STD_EXCEPTION(0x1b00, Trap_1b, UnknownException)
+ STD_EXCEPTION(0x1c00, Trap_1c, UnknownException)
+ STD_EXCEPTION(0x1d00, Trap_1d, UnknownException)
+ STD_EXCEPTION(0x1e00, Trap_1e, UnknownException)
+ STD_EXCEPTION(0x1f00, Trap_1f, UnknownException)
+ STD_EXCEPTION(0x2000, Trap_20, UnknownException)
+ STD_EXCEPTION(0x2100, Trap_21, UnknownException)
+ STD_EXCEPTION(0x2200, Trap_22, UnknownException)
+ STD_EXCEPTION(0x2300, Trap_23, UnknownException)
+ STD_EXCEPTION(0x2400, Trap_24, UnknownException)
+ STD_EXCEPTION(0x2500, Trap_25, UnknownException)
+ STD_EXCEPTION(0x2600, Trap_26, UnknownException)
+ STD_EXCEPTION(0x2700, Trap_27, UnknownException)
+ STD_EXCEPTION(0x2800, Trap_28, UnknownException)
+ STD_EXCEPTION(0x2900, Trap_29, UnknownException)
+ STD_EXCEPTION(0x2a00, Trap_2a, UnknownException)
+ STD_EXCEPTION(0x2b00, Trap_2b, UnknownException)
+ STD_EXCEPTION(0x2c00, Trap_2c, UnknownException)
+ STD_EXCEPTION(0x2d00, Trap_2d, UnknownException)
+ STD_EXCEPTION(0x2e00, Trap_2e, UnknownException)
+ STD_EXCEPTION(0x2f00, Trap_2f, UnknownException)
+
+
+ .globl _end_of_vectors
+_end_of_vectors:
+
+ . = 0x3000
+
+/*
+ * This code finishes saving the registers to the exception frame
+ * and jumps to the appropriate handler for the exception.
+ * Register r21 is pointer into trap frame, r1 has new stack pointer.
+ */
+ .globl transfer_to_handler
+transfer_to_handler:
+ stw r22,_NIP(r21)
+ lis r22,MSR_POW@h
+ andc r23,r23,r22
+ stw r23,_MSR(r21)
+ SAVE_GPR(7, r21)
+ SAVE_4GPRS(8, r21)
+ SAVE_8GPRS(12, r21)
+ SAVE_8GPRS(24, r21)
+ mflr r23
+ andi. r24,r23,0x3f00 /* get vector offset */
+ stw r24,TRAP(r21)
+ li r22,0
+ stw r22,RESULT(r21)
+ lwz r24,0(r23) /* virtual address of handler */
+ lwz r23,4(r23) /* where to go when done */
+ mtspr SRR0,r24
+ mtspr SRR1,r20
+ mtlr r23
+ SYNC
+ rfi /* jump to handler, enable MMU */
+
+int_return:
+ mfmsr r28 /* Disable interrupts */
+ li r4,0
+ ori r4,r4,MSR_EE
+ andc r28,r28,r4
+ SYNC /* Some chip revs need this... */
+ mtmsr r28
+ SYNC
+ lwz r2,_CTR(r1)
+ lwz r0,_LINK(r1)
+ mtctr r2
+ mtlr r0
+ lwz r2,_XER(r1)
+ lwz r0,_CCR(r1)
+ mtspr XER,r2
+ mtcrf 0xFF,r0
+ REST_10GPRS(3, r1)
+ REST_10GPRS(13, r1)
+ REST_8GPRS(23, r1)
+ REST_GPR(31, r1)
+ lwz r2,_NIP(r1) /* Restore environment */
+ lwz r0,_MSR(r1)
+ mtspr SRR0,r2
+ mtspr SRR1,r0
+ lwz r0,GPR0(r1)
+ lwz r2,GPR2(r1)
+ lwz r1,GPR1(r1)
+ SYNC
+ rfi
+
+/*
+ * This code initialises the MPC5xxx processor core
+ * (conforms to PowerPC 603e spec)
+ * Note: expects original MSR contents to be in r5.
+ */
+
+ .globl init_5xx_core
+init_5xxx_core:
+
+ /* Initialize machine status; enable machine check interrupt */
+ /*--------------------------------------------------------------*/
+
+ li r3, MSR_KERNEL /* Set ME and RI flags */
+ rlwimi r3, r5, 0, 25, 25 /* preserve IP bit set by HRCW */
+#ifdef DEBUG
+ rlwimi r3, r5, 0, 21, 22 /* debugger might set SE & BE bits */
+#endif
+ SYNC /* Some chip revs need this... */
+ mtmsr r3
+ SYNC
+ mtspr SRR1, r3 /* Make SRR1 match MSR */
+
+ /* Initialize the Hardware Implementation-dependent Registers */
+ /* HID0 also contains cache control */
+ /*--------------------------------------------------------------*/
+
+ lis r3, CFG_HID0_INIT@h
+ ori r3, r3, CFG_HID0_INIT@l
+ SYNC
+ mtspr HID0, r3
+
+ lis r3, CFG_HID0_FINAL@h
+ ori r3, r3, CFG_HID0_FINAL@l
+ SYNC
+ mtspr HID0, r3
+
+ /* clear all BAT's */
+ /*--------------------------------------------------------------*/
+
+ li r0, 0
+ mtspr DBAT0U, r0
+ mtspr DBAT0L, r0
+ mtspr DBAT1U, r0
+ mtspr DBAT1L, r0
+ mtspr DBAT2U, r0
+ mtspr DBAT2L, r0
+ mtspr DBAT3U, r0
+ mtspr DBAT3L, r0
+ mtspr IBAT0U, r0
+ mtspr IBAT0L, r0
+ mtspr IBAT1U, r0
+ mtspr IBAT1L, r0
+ mtspr IBAT2U, r0
+ mtspr IBAT2L, r0
+ mtspr IBAT3U, r0
+ mtspr IBAT3L, r0
+ SYNC
+
+ /* invalidate all tlb's */
+ /* */
+ /* From the 603e User Manual: "The 603e provides the ability to */
+ /* invalidate a TLB entry. The TLB Invalidate Entry (tlbie) */
+ /* instruction invalidates the TLB entry indexed by the EA, and */
+ /* operates on both the instruction and data TLBs simultaneously*/
+ /* invalidating four TLB entries (both sets in each TLB). The */
+ /* index corresponds to bits 15-19 of the EA. To invalidate all */
+ /* entries within both TLBs, 32 tlbie instructions should be */
+ /* issued, incrementing this field by one each time." */
+ /* */
+ /* "Note that the tlbia instruction is not implemented on the */
+ /* 603e." */
+ /* */
+ /* bits 15-19 correspond to addresses 0x00000000 to 0x0001F000 */
+ /* incrementing by 0x1000 each time. The code below is sort of */
+ /* based on code in "flush_tlbs" from arch/ppc/kernel/head.S */
+ /* */
+ /*--------------------------------------------------------------*/
+
+ li r3, 32
+ mtctr r3
+ li r3, 0
+1: tlbie r3
+ addi r3, r3, 0x1000
+ bdnz 1b
+ SYNC
+
+ /* Done! */
+ /*--------------------------------------------------------------*/
+
+ blr
+
+/* Cache functions.
+ *
+ * Note: requires that all cache bits in
+ * HID0 are in the low half word.
+ */
+ .globl icache_enable
+icache_enable:
+ mfspr r3, HID0
+ ori r3, r3, HID0_ICE
+ lis r4, 0
+ ori r4, r4, HID0_ILOCK
+ andc r3, r3, r4
+ ori r4, r3, HID0_ICFI
+ isync
+ mtspr HID0, r4 /* sets enable and invalidate, clears lock */
+ isync
+ mtspr HID0, r3 /* clears invalidate */
+ blr
+
+ .globl icache_disable
+icache_disable:
+ mfspr r3, HID0
+ lis r4, 0
+ ori r4, r4, HID0_ICE|HID0_ILOCK
+ andc r3, r3, r4
+ ori r4, r3, HID0_ICFI
+ isync
+ mtspr HID0, r4 /* sets invalidate, clears enable and lock */
+ isync
+ mtspr HID0, r3 /* clears invalidate */
+ blr
+
+ .globl icache_status
+icache_status:
+ mfspr r3, HID0
+ rlwinm r3, r3, HID0_ICE_BITPOS + 1, 31, 31
+ blr
+
+ .globl dcache_enable
+dcache_enable:
+ mfspr r3, HID0
+ ori r3, r3, HID0_DCE
+ lis r4, 0
+ ori r4, r4, HID0_DLOCK
+ andc r3, r3, r4
+ ori r4, r3, HID0_DCI
+ sync
+ mtspr HID0, r4 /* sets enable and invalidate, clears lock */
+ sync
+ mtspr HID0, r3 /* clears invalidate */
+ blr
+
+ .globl dcache_disable
+dcache_disable:
+ mfspr r3, HID0
+ lis r4, 0
+ ori r4, r4, HID0_DCE|HID0_DLOCK
+ andc r3, r3, r4
+ ori r4, r3, HID0_DCI
+ sync
+ mtspr HID0, r4 /* sets invalidate, clears enable and lock */
+ sync
+ mtspr HID0, r3 /* clears invalidate */
+ blr
+
+ .globl dcache_status
+dcache_status:
+ mfspr r3, HID0
+ rlwinm r3, r3, HID0_DCE_BITPOS + 1, 31, 31
+ blr
+
+ .globl get_pvr
+get_pvr:
+ mfspr r3, PVR
+ blr
+
+/*------------------------------------------------------------------------------*/
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+ .globl relocate_code
+relocate_code:
+ mr r1, r3 /* Set new stack pointer */
+ mr r9, r4 /* Save copy of Global Data pointer */
+ mr r10, r5 /* Save copy of Destination Address */
+
+ mr r3, r5 /* Destination Address */
+ lis r4, CFG_MONITOR_BASE@h /* Source Address */
+ ori r4, r4, CFG_MONITOR_BASE@l
+ lwz r5, GOT(__init_end)
+ sub r5, r5, r4
+ li r6, CFG_CACHELINE_SIZE /* Cache Line Size */
+
+ /*
+ * Fix GOT pointer:
+ *
+ * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address
+ *
+ * Offset:
+ */
+ sub r15, r10, r4
+
+ /* First our own GOT */
+ add r14, r14, r15
+ /* then the one used by the C code */
+ add r30, r30, r15
+
+ /*
+ * Now relocate code
+ */
+
+ cmplw cr1,r3,r4
+ addi r0,r5,3
+ srwi. r0,r0,2
+ beq cr1,4f /* In place copy is not necessary */
+ beq 7f /* Protect against 0 count */
+ mtctr r0
+ bge cr1,2f
+
+ la r8,-4(r4)
+ la r7,-4(r3)
+1: lwzu r0,4(r8)
+ stwu r0,4(r7)
+ bdnz 1b
+ b 4f
+
+2: slwi r0,r0,2
+ add r8,r4,r0
+ add r7,r3,r0
+3: lwzu r0,-4(r8)
+ stwu r0,-4(r7)
+ bdnz 3b
+
+/*
+ * Now flush the cache: note that we must start from a cache aligned
+ * address. Otherwise we might miss one cache line.
+ */
+4: cmpwi r6,0
+ add r5,r3,r5
+ beq 7f /* Always flush prefetch queue in any case */
+ subi r0,r6,1
+ andc r3,r3,r0
+ mfspr r7,HID0 /* don't do dcbst if dcache is disabled */
+ rlwinm r7,r7,HID0_DCE_BITPOS+1,31,31
+ cmpwi r7,0
+ beq 9f
+ mr r4,r3
+5: dcbst 0,r4
+ add r4,r4,r6
+ cmplw r4,r5
+ blt 5b
+ sync /* Wait for all dcbst to complete on bus */
+9: mfspr r7,HID0 /* don't do icbi if icache is disabled */
+ rlwinm r7,r7,HID0_ICE_BITPOS+1,31,31
+ cmpwi r7,0
+ beq 7f
+ mr r4,r3
+6: icbi 0,r4
+ add r4,r4,r6
+ cmplw r4,r5
+ blt 6b
+7: sync /* Wait for all icbi to complete on bus */
+ isync
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+
+ addi r0, r10, in_ram - _start + EXC_OFF_SYS_RESET
+ mtlr r0
+ blr
+
+in_ram:
+
+ /*
+ * Relocation Function, r14 point to got2+0x8000
+ *
+ * Adjust got2 pointers, no need to check for 0, this code
+ * already puts a few entries in the table.
+ */
+ li r0,__got2_entries@sectoff@l
+ la r3,GOT(_GOT2_TABLE_)
+ lwz r11,GOT(_GOT2_TABLE_)
+ mtctr r0
+ sub r11,r3,r11
+ addi r3,r3,-4
+1: lwzu r0,4(r3)
+ add r0,r0,r11
+ stw r0,0(r3)
+ bdnz 1b
+
+ /*
+ * Now adjust the fixups and the pointers to the fixups
+ * in case we need to move ourselves again.
+ */
+2: li r0,__fixup_entries@sectoff@l
+ lwz r3,GOT(_FIXUP_TABLE_)
+ cmpwi r0,0
+ mtctr r0
+ addi r3,r3,-4
+ beq 4f
+3: lwzu r4,4(r3)
+ lwzux r0,r4,r11
+ add r0,r0,r11
+ stw r10,0(r3)
+ stw r0,0(r4)
+ bdnz 3b
+4:
+clear_bss:
+ /*
+ * Now clear BSS segment
+ */
+ lwz r3,GOT(__bss_start)
+ lwz r4,GOT(_end)
+
+ cmplw 0, r3, r4
+ beq 6f
+
+ li r0, 0
+5:
+ stw r0, 0(r3)
+ addi r3, r3, 4
+ cmplw 0, r3, r4
+ bne 5b
+6:
+
+ mr r3, r9 /* Global Data pointer */
+ mr r4, r10 /* Destination Address */
+ bl board_init_r
+
+ /*
+ * Copy exception vector code to low memory
+ *
+ * r3: dest_addr
+ * r7: source address, r8: end address, r9: target address
+ */
+ .globl trap_init
+trap_init:
+ lwz r7, GOT(_start)
+ lwz r8, GOT(_end_of_vectors)
+
+ li r9, 0x100 /* reset vector always at 0x100 */
+
+ cmplw 0, r7, r8
+ bgelr /* return if r7>=r8 - just in case */
+
+ mflr r4 /* save link register */
+1:
+ lwz r0, 0(r7)
+ stw r0, 0(r9)
+ addi r7, r7, 4
+ addi r9, r9, 4
+ cmplw 0, r7, r8
+ bne 1b
+
+ /*
+ * relocate `hdlr' and `int_return' entries
+ */
+ li r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET
+ li r8, Alignment - _start + EXC_OFF_SYS_RESET
+2:
+ bl trap_reloc
+ addi r7, r7, 0x100 /* next exception vector */
+ cmplw 0, r7, r8
+ blt 2b
+
+ li r7, .L_Alignment - _start + EXC_OFF_SYS_RESET
+ bl trap_reloc
+
+ li r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET
+ bl trap_reloc
+
+ li r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET
+ li r8, SystemCall - _start + EXC_OFF_SYS_RESET
+3:
+ bl trap_reloc
+ addi r7, r7, 0x100 /* next exception vector */
+ cmplw 0, r7, r8
+ blt 3b
+
+ li r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET
+ li r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET
+4:
+ bl trap_reloc
+ addi r7, r7, 0x100 /* next exception vector */
+ cmplw 0, r7, r8
+ blt 4b
+
+ mfmsr r3 /* now that the vectors have */
+ lis r7, MSR_IP@h /* relocated into low memory */
+ ori r7, r7, MSR_IP@l /* MSR[IP] can be turned off */
+ andc r3, r3, r7 /* (if it was on) */
+ SYNC /* Some chip revs need this... */
+ mtmsr r3
+ SYNC
+
+ mtlr r4 /* restore link register */
+ blr
+
+ /*
+ * Function: relocate entries for one exception vector
+ */
+trap_reloc:
+ lwz r0, 0(r7) /* hdlr ... */
+ add r0, r0, r3 /* ... += dest_addr */
+ stw r0, 0(r7)
+
+ lwz r0, 4(r7) /* int_return ... */
+ add r0, r0, r3 /* ... += dest_addr */
+ stw r0, 4(r7)
+
+ blr
diff --git a/cpu/mpc5xxx/traps.c b/cpu/mpc5xxx/traps.c
new file mode 100644
index 0000000..5d43394
--- /dev/null
+++ b/cpu/mpc5xxx/traps.c
@@ -0,0 +1,246 @@
+/*
+ * linux/arch/ppc/kernel/traps.c
+ *
+ * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Modified by Cort Dougan (cort@cs.nmt.edu)
+ * and Paul Mackerras (paulus@cs.anu.edu.au)
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * This file handles the architecture-dependent parts of hardware exceptions
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+int (*debugger_exception_handler)(struct pt_regs *) = 0;
+#endif
+
+/* Returns 0 if exception not found and fixup otherwise. */
+extern unsigned long search_exception_table(unsigned long);
+
+/* THIS NEEDS CHANGING to use the board info structure.
+*/
+#define END_OF_MEM 0x02000000
+
+/*
+ * Trap & Exception support
+ */
+
+void
+print_backtrace(unsigned long *sp)
+{
+ int cnt = 0;
+ unsigned long i;
+
+ printf("Call backtrace: ");
+ while (sp) {
+ if ((uint)sp > END_OF_MEM)
+ break;
+
+ i = sp[1];
+ if (cnt++ % 7 == 0)
+ printf("\n");
+ printf("%08lX ", i);
+ if (cnt > 32) break;
+ sp = (unsigned long *)*sp;
+ }
+ printf("\n");
+}
+
+void show_regs(struct pt_regs * regs)
+{
+ int i;
+
+ printf("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n",
+ regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
+ printf("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n",
+ regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0,
+ regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0,
+ regs->msr&MSR_IR ? 1 : 0,
+ regs->msr&MSR_DR ? 1 : 0);
+
+ printf("\n");
+ for (i = 0; i < 32; i++) {
+ if ((i % 8) == 0)
+ {
+ printf("GPR%02d: ", i);
+ }
+
+ printf("%08lX ", regs->gpr[i]);
+ if ((i % 8) == 7)
+ {
+ printf("\n");
+ }
+ }
+}
+
+
+void
+_exception(int signr, struct pt_regs *regs)
+{
+ show_regs(regs);
+ print_backtrace((unsigned long *)regs->gpr[1]);
+ panic("Exception in kernel pc %lx signal %d",regs->nip,signr);
+}
+
+void
+MachineCheckException(struct pt_regs *regs)
+{
+ unsigned long fixup;
+
+ /* Probing PCI using config cycles cause this exception
+ * when a device is not present. Catch it and return to
+ * the PCI exception handler.
+ */
+ if ((fixup = search_exception_table(regs->nip)) != 0) {
+ regs->nip = fixup;
+ return;
+ }
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+ return;
+#endif
+
+ printf("Machine check in kernel mode.\n");
+ printf("Caused by (from msr): ");
+ printf("regs %p ",regs);
+ switch( regs->msr & 0x0000F000)
+ {
+ case (1<<12) :
+ printf("Machine check signal - probably due to mm fault\n"
+ "with mmu off\n");
+ break;
+ case (1<<13) :
+ printf("Transfer error ack signal\n");
+ break;
+ case (1<<14) :
+ printf("Data parity signal\n");
+ break;
+ case (1<<15) :
+ printf("Address parity signal\n");
+ break;
+ default:
+ printf("Unknown values in msr\n");
+ }
+ show_regs(regs);
+ print_backtrace((unsigned long *)regs->gpr[1]);
+ panic("machine check");
+}
+
+void
+AlignmentException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+ return;
+#endif
+ show_regs(regs);
+ print_backtrace((unsigned long *)regs->gpr[1]);
+ panic("Alignment Exception");
+}
+
+void
+ProgramCheckException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+ return;
+#endif
+ show_regs(regs);
+ print_backtrace((unsigned long *)regs->gpr[1]);
+ panic("Program Check Exception");
+}
+
+void
+SoftEmuException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+ return;
+#endif
+ show_regs(regs);
+ print_backtrace((unsigned long *)regs->gpr[1]);
+ panic("Software Emulation Exception");
+}
+
+
+void
+UnknownException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+ if (debugger_exception_handler && (*debugger_exception_handler)(regs))
+ return;
+#endif
+ printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
+ regs->nip, regs->msr, regs->trap);
+ _exception(0, regs);
+}
+
+#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+extern void do_bedbug_breakpoint(struct pt_regs *);
+#endif
+
+void
+DebugException(struct pt_regs *regs)
+{
+
+ printf("Debugger trap at @ %lx\n", regs->nip );
+ show_regs(regs);
+#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
+ do_bedbug_breakpoint( regs );
+#endif
+}
+
+/* Probe an address by reading. If not present, return -1, otherwise
+ * return 0.
+ */
+int
+addr_probe(uint *addr)
+{
+#if 0
+ int retval;
+
+ __asm__ __volatile__( \
+ "1: lwz %0,0(%1)\n" \
+ " eieio\n" \
+ " li %0,0\n" \
+ "2:\n" \
+ ".section .fixup,\"ax\"\n" \
+ "3: li %0,-1\n" \
+ " b 2b\n" \
+ ".section __ex_table,\"a\"\n" \
+ " .align 2\n" \
+ " .long 1b,3b\n" \
+ ".text" \
+ : "=r" (retval) : "r"(addr));
+
+ return (retval);
+#endif
+ return 0;
+}
diff --git a/cpu/mpc8xx/video.c b/cpu/mpc8xx/video.c
index 1887cfe..f2b8814 100644
--- a/cpu/mpc8xx/video.c
+++ b/cpu/mpc8xx/video.c
@@ -684,15 +684,15 @@
ADDENTRY (0, 3, 0, 3, 1, 0, VID_R , 1, 0);
ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
ADDENTRY (3, 3, 0, 3, 1, 0, HBP, 0, 0);
- ADDENTRY (3, 3, 0, 3, 0, 0, VIDEO_COLS*2, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 0, 0, VIDEO_COLS*2, 0, 0);
ADDENTRY (3, 3, 0, 3, 1, 0, 72, 1, 1);
ADDENTRY (0, 3, 0, 3, 1, 0, 51, 1, 0);
ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
ADDENTRY (3, 3, 0, 3, 1, 0, HBP +(VIDEO_COLS * 2) + 72 , 1, 0);
-/*
- * Odd field
- */
+/*
+ * Odd field
+ */
ADDENTRY (0, 3, 0, 3, 1, 0, 2, 0, 0);
ADDENTRY (0, 0, 0, 3, 1, 0, HPW, 0, 0);
ADDENTRY (3, 0, 0, 3, 1, 0, HBP + (VIDEO_COLS * 2) + 72, 0, 0);
@@ -710,7 +710,7 @@
ADDENTRY (0, 3, 0, 3, 1, 0, VID_R , 1, 0);
ADDENTRY (0, 3, 0, 3, 1, 0, HPW-1, 0, 0);
ADDENTRY (3, 3, 0, 3, 1, 0, HBP, 0, 0);
- ADDENTRY (3, 3, 0, 3, 0, 0, VIDEO_COLS*2, 0, 0);
+ ADDENTRY (3, 3, 0, 3, 0, 0, VIDEO_COLS*2, 0, 0);
ADDENTRY (3, 3, 0, 3, 1, 0, 72, 1, 1);
ADDENTRY (0, 3, 0, 3, 1, 0, 51, 1, 0);
diff --git a/drivers/ns16550.c b/drivers/ns16550.c
index 9344a0a..b20ae4b 100644
--- a/drivers/ns16550.c
+++ b/drivers/ns16550.c
@@ -17,9 +17,9 @@
void NS16550_init (NS16550_t com_port, int baud_divisor)
{
com_port->ier = 0x00;
-#ifdef CONFIG_OMAP1510
+#ifdef CONFIG_OMAP1510
com_port->mdr1 = 0x7; /* mode select reset TL16C750*/
-#endif
+#endif
com_port->lcr = LCR_BKSE | LCRVAL;
com_port->dll = baud_divisor & 0xff;
com_port->dlm = (baud_divisor >> 8) & 0xff;
diff --git a/include/asm-ppc/global_data.h b/include/asm-ppc/global_data.h
index e3aa25d..4253020 100644
--- a/include/asm-ppc/global_data.h
+++ b/include/asm-ppc/global_data.h
@@ -46,6 +46,10 @@
unsigned long scc_clk;
unsigned long brg_clk;
#endif
+#if defined(CONFIG_MPC5XXX)
+ unsigned long ipb_clk;
+ unsigned long pci_clk;
+#endif
unsigned long ram_size; /* RAM size */
unsigned long reloc_off; /* Relocation Offset */
unsigned long reset_status; /* reset status register at boot */
diff --git a/include/asm-ppc/u-boot.h b/include/asm-ppc/u-boot.h
index db563a5..8014225 100644
--- a/include/asm-ppc/u-boot.h
+++ b/include/asm-ppc/u-boot.h
@@ -41,6 +41,9 @@
#if defined(CONFIG_5xx) || defined(CONFIG_8xx) || defined(CONFIG_8260)
unsigned long bi_immr_base; /* base of IMMR register */
#endif
+#if defined(CONFIG_MPC5XXX)
+ unsigned long bi_mbar_base; /* base of internal registers */
+#endif
unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
unsigned long bi_ip_addr; /* IP Address */
unsigned char bi_enetaddr[6]; /* Ethernet adress */
@@ -53,6 +56,10 @@
unsigned long bi_sccfreq; /* SCC_CLK Freq, in MHz */
unsigned long bi_vco; /* VCO Out from PLL, in MHz */
#endif
+#if defined(CONFIG_MPC5XXX)
+ unsigned long bi_ipbfreq; /* IPB Bus Freq, in MHz */
+ unsigned long bi_pcifreq; /* PCI Bus Freq, in MHz */
+#endif
unsigned long bi_baudrate; /* Console Baudrate */
#if defined(CONFIG_405GP) || \
defined(CONFIG_405CR) || \
diff --git a/include/common.h b/include/common.h
index 8a98de3..c8ad856 100644
--- a/include/common.h
+++ b/include/common.h
@@ -327,6 +327,9 @@
#if defined(CONFIG_8260)
int prt_8260_clks (void);
#endif
+#if defined(CONFIG_MPC5XXX)
+int prt_mpc5xxx_clks (void);
+#endif
#ifdef CONFIG_4xx
ulong get_OPB_freq (void);
ulong get_PCI_freq (void);
diff --git a/include/configs/EXBITGEN.h b/include/configs/EXBITGEN.h
index f1ffcb3..4e70519 100644
--- a/include/configs/EXBITGEN.h
+++ b/include/configs/EXBITGEN.h
@@ -65,7 +65,7 @@
/* Explanation:
autbooting is altogether disabled and cannot be
enabled if CONFIG_BOOTDELAY is negative.
- If you want shorter bootdelay, then
+ If you want shorter bootdelay, then
- "setenv bootdelay <delay>" to the proper value
*/
@@ -111,11 +111,11 @@
/* Default baud rate */
#define CONFIG_BAUDRATE 115200
-
+
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
- { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
- 57600, 115200, 230400, 460800, 921600 }
+ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
+ 57600, 115200, 230400, 460800, 921600 }
#define CFG_CLKS_IN_HZ 1 /* everything, incl board info, in Hz */
@@ -177,7 +177,7 @@
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
-#ifdef CFG_ENV_IS_IN_FLASH
+#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_OFFSET 0x00060000 /* Offset of Environment Sector */
#define CFG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x00010000 /* see README - env sector total size */
diff --git a/include/configs/IceCube.h b/include/configs/IceCube.h
new file mode 100644
index 0000000..e6d735a
--- /dev/null
+++ b/include/configs/IceCube.h
@@ -0,0 +1,173 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_MPC5XXX 1 /* This is an MPC5xxx CPU */
+#define CONFIG_ICECUBE 1 /* ... on IceCube board */
+
+#define CFG_MPC5XXX_CLKIN 33333333 /* ... running at 33MHz */
+
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
+#endif
+
+/*
+ * Serial console configuration
+ */
+#define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
+#define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
+
+/*
+ * Supported commands
+ */
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL & ~(CFG_CMD_NET))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Autobooting
+ */
+#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
+#define CONFIG_BOOTCOMMAND "bootm 100000" /* autoboot command */
+#define CONFIG_BOOTARGS "root=/dev/ram rw"
+
+/*
+ * I2C configuration
+ */
+
+/*
+ * Flash configuration
+ */
+#define CFG_FLASH_BASE 0xff800000
+#define CFG_FLASH_SIZE 0x00800000
+
+/*
+ * Flash organization
+ */
+#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
+#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
+
+#undef CONFIG_FLASH_16BIT /* Flash is 8-bit */
+
+
+/*
+ * Environment settings
+ */
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_ENV_SIZE 0x10000
+#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x740000)
+#define CFG_ENV_SECT_SIZE 0x10000
+
+
+/*
+ * Memory map
+ */
+#define CFG_MBAR 0xf0000000
+#define CFG_SDRAM_BASE 0x00000000
+
+/* Use SRAM until RAM will be available */
+#define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
+#define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE /* End of used area in DPRAM */
+
+
+#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_BASE TEXT_BASE
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+# define CFG_RAMBOOT 1
+#endif
+
+#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
+#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * Ethernet configuration
+ */
+#if 0
+#define CONFIG_NET_MULTI 1
+#define CONFIG_MPC5XXX_FEC 1
+#endif
+
+/*
+ * GPIO configuration
+ */
+#define CFG_GPS_PORT_CONFIG 0x00000004
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
+#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+
+#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
+
+/*
+ * Various low-level settings
+ */
+#define CFG_HID0_INIT 0
+#define CFG_HID0_FINAL 0
+
+#define CFG_BOOTCS_START CFG_FLASH_BASE
+#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
+#define CFG_BOOTCS_CFG 0x00047801
+#define CFG_CS0_START CFG_FLASH_BASE
+#define CFG_CS0_SIZE CFG_FLASH_SIZE
+
+#define CFG_CS_BURST 0x00000000
+#define CFG_CS_DEADCYCLE 0x33333333
+
+#define CFG_RESET_ADDRESS 0xff000000
+
+#endif /* __CONFIG_H */
diff --git a/include/configs/TOP860.h b/include/configs/TOP860.h
index f902685..535ec79 100644
--- a/include/configs/TOP860.h
+++ b/include/configs/TOP860.h
@@ -25,15 +25,15 @@
* MA 02111-1307 USA
*/
/*
- * TOP860 is a simple module:
- * 16-bit wide FLASH on CS0 (2MB or more)
- * 32-bit wide DRAM on CS2 (either 4MB or 16MB)
- * FEC with Am79C874 100-Base-T and Fiber Optic
- * Ports available, but we choose SMC1 for Console
+ * TOP860 is a simple module:
+ * 16-bit wide FLASH on CS0 (2MB or more)
+ * 32-bit wide DRAM on CS2 (either 4MB or 16MB)
+ * FEC with Am79C874 100-Base-T and Fiber Optic
+ * Ports available, but we choose SMC1 for Console
* 8k I2C EEPROM at address 0xae, 6k user available, 2k factory set
- * 32768Hz crystal PLL set for 49.152MHz Core and 24.576MHz Bus Clock
- *
- * This config has been copied from MBX.h / MBX860T.h
+ * 32768Hz crystal PLL set for 49.152MHz Core and 24.576MHz Bus Clock
+ *
+ * This config has been copied from MBX.h / MBX860T.h
*/
/*
* board/config.h - configuration options, board specific
@@ -54,36 +54,36 @@
#define CONFIG_MPC860T 1 /* even better... an FEC! */
#define CONFIG_TOP860 1 /* ...on a TOP860 module */
#undef CONFIG_WATCHDOG /* watchdog disabled */
-#define CONFIG_IDENT_STRING " EMK TOP860"
+#define CONFIG_IDENT_STRING " EMK TOP860"
/*-----------------------------------------------------------------------
* CLOCK settings
*/
-#define CONFIG_SYSCLK 49152000
-#define CFG_XTAL 32768
-#define CONFIG_EBDF 1
-#define CONFIG_COM 3
-#define CONFIG_RTC_MPC8xx
-
+#define CONFIG_SYSCLK 49152000
+#define CFG_XTAL 32768
+#define CONFIG_EBDF 1
+#define CONFIG_COM 3
+#define CONFIG_RTC_MPC8xx
+
/*-----------------------------------------------------------------------
* Physical memory map as defined by EMK
*/
#define CFG_IMMR 0xFFF00000 /* Internal Memory Mapped Register */
-#define CFG_FLASH_BASE 0x80000000 /* FLASH in final mapping */
-#define CFG_DRAM_BASE 0x00000000 /* DRAM in final mapping */
-#define CFG_FLASH_MAX 0x00400000 /* max FLASH to expect */
-#define CFG_DRAM_MAX 0x01000000 /* max DRAM to expect */
-
+#define CFG_FLASH_BASE 0x80000000 /* FLASH in final mapping */
+#define CFG_DRAM_BASE 0x00000000 /* DRAM in final mapping */
+#define CFG_FLASH_MAX 0x00400000 /* max FLASH to expect */
+#define CFG_DRAM_MAX 0x01000000 /* max DRAM to expect */
+
/*-----------------------------------------------------------------------
* derived values
*/
-#define CFG_MF (CONFIG_SYSCLK/CFG_XTAL)
-#define CFG_CPUCLOCK CONFIG_SYSCLK
-#define CFG_BRGCLOCK CONFIG_SYSCLK
-#define CFG_BUSCLOCK (CONFIG_SYSCLK >> CONFIG_EBDF)
+#define CFG_MF (CONFIG_SYSCLK/CFG_XTAL)
+#define CFG_CPUCLOCK CONFIG_SYSCLK
+#define CFG_BRGCLOCK CONFIG_SYSCLK
+#define CFG_BUSCLOCK (CONFIG_SYSCLK >> CONFIG_EBDF)
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
-#define CONFIG_8xx_GCLK_FREQ CONFIG_SYSCLK
-
+#define CONFIG_8xx_GCLK_FREQ CONFIG_SYSCLK
+
/*-----------------------------------------------------------------------
* FLASH organization
*/
@@ -92,8 +92,8 @@
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
-
-#define CFG_FLASH_CFI
+
+#define CFG_FLASH_CFI
/*-----------------------------------------------------------------------
* Command interpreter
@@ -101,7 +101,7 @@
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#define CONFIG_BAUDRATE 9600
-
+
/*
* Allow partial commands to be matched to uniqueness.
*/
@@ -125,8 +125,8 @@
CFG_CMD_BEDBUG \
)
-#define CONFIG_AUTOSCRIPT 1
-#define CFG_LOADS_BAUD_CHANGE 1
+#define CONFIG_AUTOSCRIPT 1
+#define CFG_LOADS_BAUD_CHANGE 1
#undef CONFIG_LOADS_ECHO /* NO echo on for serial download */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
@@ -134,19 +134,19 @@
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
-
+
#undef CFG_HUSH_PARSER /* Hush parse for U-Boot */
-
+
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-
+
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
-
+
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
@@ -156,63 +156,63 @@
*/
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
-
+
/*-----------------------------------------------------------------------
* Environment handler
* only the first 6k in EEPROM are available for user. Of that we use 256b
*/
-#define CONFIG_SOFT_I2C
+#define CONFIG_SOFT_I2C
#define CFG_ENV_IS_IN_EEPROM 1 /* turn on EEPROM env feature */
#define CFG_ENV_OFFSET 0x1000
-#define CFG_ENV_SIZE 0x0700
-#define CFG_I2C_EEPROM_ADDR 0x57
+#define CFG_ENV_SIZE 0x0700
+#define CFG_I2C_EEPROM_ADDR 0x57
#define CFG_FACT_OFFSET 0x1800
-#define CFG_FACT_SIZE 0x0800
-#define CFG_I2C_FACT_ADDR 0x57
-#define CFG_EEPROM_PAGE_WRITE_BITS 3
-#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_FACT_SIZE 0x0800
+#define CFG_I2C_FACT_ADDR 0x57
+#define CFG_EEPROM_PAGE_WRITE_BITS 3
+#define CFG_I2C_EEPROM_ADDR_LEN 2
#define CFG_EEPROM_SIZE 0x2000
#define CFG_I2C_SPEED 100000
-#define CFG_I2C_SLAVE 0xFE
-#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12
-#define CONFIG_ENV_OVERWRITE
-#define CONFIG_MISC_INIT_R
-
-#if defined (CONFIG_SOFT_I2C)
-#define SDA 0x00010
-#define SCL 0x00020
-#define DIR immr->im_cpm.cp_pbdir
-#define DAT immr->im_cpm.cp_pbdat
-#define PAR immr->im_cpm.cp_pbpar
-#define ODR immr->im_cpm.cp_pbodr
-#define I2C_INIT {PAR&=~(SDA|SCL);ODR&=~(SDA|SCL);DAT|=(SDA|SCL);DIR|=(SDA|SCL);}
-#define I2C_READ ((DAT&SDA)?1:0)
-#define I2C_SDA(x) {if(x)DAT|=SDA;else DAT&=~SDA;}
-#define I2C_SCL(x) {if(x)DAT|=SCL;else DAT&=~SCL;}
-#define I2C_DELAY {udelay(5);}
-#define I2C_ACTIVE {DIR|=SDA;}
-#define I2C_TRISTATE {DIR&=~SDA;}
+#define CFG_I2C_SLAVE 0xFE
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 12
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_MISC_INIT_R
+
+#if defined (CONFIG_SOFT_I2C)
+#define SDA 0x00010
+#define SCL 0x00020
+#define DIR immr->im_cpm.cp_pbdir
+#define DAT immr->im_cpm.cp_pbdat
+#define PAR immr->im_cpm.cp_pbpar
+#define ODR immr->im_cpm.cp_pbodr
+#define I2C_INIT {PAR&=~(SDA|SCL);ODR&=~(SDA|SCL);DAT|=(SDA|SCL);DIR|=(SDA|SCL);}
+#define I2C_READ ((DAT&SDA)?1:0)
+#define I2C_SDA(x) {if(x)DAT|=SDA;else DAT&=~SDA;}
+#define I2C_SCL(x) {if(x)DAT|=SCL;else DAT&=~SCL;}
+#define I2C_DELAY {udelay(5);}
+#define I2C_ACTIVE {DIR|=SDA;}
+#define I2C_TRISTATE {DIR&=~SDA;}
#endif
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
/*-----------------------------------------------------------------------
* defines we need to get FEC running
- */
+ */
#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
#define CONFIG_FEC_ENET 1 /* Ethernet only via FEC */
-#define FEC_ENET 1 /* eth.c needs it that way... */
+#define FEC_ENET 1 /* eth.c needs it that way... */
#define CFG_DISCOVER_PHY 1
#define CONFIG_MII 1
#define CONFIG_PHY_ADDR 31
-
+
/*-----------------------------------------------------------------------
* adresses
- */
+ */
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
-
+
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
@@ -220,7 +220,7 @@
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0x80000000
-
+
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
@@ -262,36 +262,36 @@
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
- * set up PLPRCR (PLL, Low-Power, and Reset Control Register)
- * 12 MF calculated Multiplication factor
- * 4 0 0000
- * 1 SPLSS 0 System PLL lock status sticky
- * 1 TEXPS 1 Timer expired status
- * 1 0 0
- * 1 TMIST 0 Timers interrupt status
- * 1 0 0
- * 1 CSRC 0 Clock source (0=DFNH, 1=DFNL)
- * 2 LPM 00 Low-power modes
- * 1 CSR 0 Checkstop reset enable
- * 1 LOLRE 0 Loss-of-lock reset enable
- * 1 FIOPD 0 Force I/O pull down
- * 5 0 00000
+ * set up PLPRCR (PLL, Low-Power, and Reset Control Register)
+ * 12 MF calculated Multiplication factor
+ * 4 0 0000
+ * 1 SPLSS 0 System PLL lock status sticky
+ * 1 TEXPS 1 Timer expired status
+ * 1 0 0
+ * 1 TMIST 0 Timers interrupt status
+ * 1 0 0
+ * 1 CSRC 0 Clock source (0=DFNH, 1=DFNL)
+ * 2 LPM 00 Low-power modes
+ * 1 CSR 0 Checkstop reset enable
+ * 1 LOLRE 0 Loss-of-lock reset enable
+ * 1 FIOPD 0 Force I/O pull down
+ * 5 0 00000
*/
#define CFG_PLPRCR (PLPRCR_TEXPS | ((CFG_MF-1)<<20))
-
+
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
- * set up SYPCR:
- * 16 SWTC 0xffff Software watchdog timer count
- * 8 BMT 0xff Bus monitor timing
- * 1 BME 1 Bus monitor enable
- * 3 0 000
- * 1 SWF 1 Software watchdog freeze
- * 1 SWE 0/1 Software watchdog enable
- * 1 SWRI 0/1 Software watchdog reset/interrupt select (1=HRESET)
- * 1 SWP 0/1 Software watchdog prescale (1=/2048)
+ * set up SYPCR:
+ * 16 SWTC 0xffff Software watchdog timer count
+ * 8 BMT 0xff Bus monitor timing
+ * 1 BME 1 Bus monitor enable
+ * 3 0 000
+ * 1 SWF 1 Software watchdog freeze
+ * 1 SWE 0/1 Software watchdog enable
+ * 1 SWRI 0/1 Software watchdog reset/interrupt select (1=HRESET)
+ * 1 SWP 0/1 Software watchdog prescale (1=/2048)
*/
#if defined (CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
@@ -303,31 +303,31 @@
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
- * set up SIUMCR
- * 1 EARB 0 External arbitration
- * 3 EARP 000 External arbitration request priority
- * 4 0 0000
- * 1 DSHW 0 Data show cycles
- * 2 DBGC 00 Debug pin configuration
- * 2 DBPC 00 Debug port pins configuration
- * 1 0 0
- * 1 FRC 0 FRZ pin configuration
- * 1 DLK 0 Debug register lock
- * 1 OPAR 0 Odd parity
- * 1 PNCS 0 Parity enable for non memory controller regions
- * 1 DPC 0 Data parity pins configuration
- * 1 MPRE 0 Multiprocessor reservation enable
- * 2 MLRC 11 Multi level reservation control (00=IRQ4, 01=3State, 10=KR/RETRY, 11=SPKROUT)
- * 1 AEME 0 Async external master enable
- * 1 SEME 0 Sync external master enable
- * 1 BSC 0 Byte strobe configuration
- * 1 GB5E 0 GPL_B5 enable
- * 1 B2DD 0 Bank 2 double drive
- * 1 B3DD 0 Bank 3 double drive
- * 4 0 0000
+ * set up SIUMCR
+ * 1 EARB 0 External arbitration
+ * 3 EARP 000 External arbitration request priority
+ * 4 0 0000
+ * 1 DSHW 0 Data show cycles
+ * 2 DBGC 00 Debug pin configuration
+ * 2 DBPC 00 Debug port pins configuration
+ * 1 0 0
+ * 1 FRC 0 FRZ pin configuration
+ * 1 DLK 0 Debug register lock
+ * 1 OPAR 0 Odd parity
+ * 1 PNCS 0 Parity enable for non memory controller regions
+ * 1 DPC 0 Data parity pins configuration
+ * 1 MPRE 0 Multiprocessor reservation enable
+ * 2 MLRC 11 Multi level reservation control (00=IRQ4, 01=3State, 10=KR/RETRY, 11=SPKROUT)
+ * 1 AEME 0 Async external master enable
+ * 1 SEME 0 Sync external master enable
+ * 1 BSC 0 Byte strobe configuration
+ * 1 GB5E 0 GPL_B5 enable
+ * 1 B2DD 0 Bank 2 double drive
+ * 1 B3DD 0 Bank 3 double drive
+ * 4 0 0000
*/
#define CFG_SIUMCR (SIUMCR_MLRC11)
-
+
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
@@ -345,30 +345,30 @@
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
- * set up SCCR (System Clock and Reset Control Register)
- * 1 0 0
- * 2 COM 11 Clock output module (00=full, 01=half, 11=off)
- * 3 0 000
- * 1 TBS 1 Timebase source (0=OSCCLK, 1=GCLK2)
- * 1 RTDIV 0 Real-time clock divide (0=/4, 1=/512)
- * 1 RTSEL 0 Real-time clock select (0=OSCM, 1=EXTCLK)
- * 1 CRQEN 0 CPM request enable
- * 1 PRQEN 0 Power management request enable
- * 2 0 00
- * 2 EBDF xx External bus division factor
- * 2 0 00
- * 2 DFSYNC 00 Division factor for SYNCLK
- * 2 DFBRG 00 Division factor for BRGCLK
- * 3 DFNL 000 Division factor low frequency
- * 3 DFNH 000 Division factor high frequency
- * 5 0 00000
+ * set up SCCR (System Clock and Reset Control Register)
+ * 1 0 0
+ * 2 COM 11 Clock output module (00=full, 01=half, 11=off)
+ * 3 0 000
+ * 1 TBS 1 Timebase source (0=OSCCLK, 1=GCLK2)
+ * 1 RTDIV 0 Real-time clock divide (0=/4, 1=/512)
+ * 1 RTSEL 0 Real-time clock select (0=OSCM, 1=EXTCLK)
+ * 1 CRQEN 0 CPM request enable
+ * 1 PRQEN 0 Power management request enable
+ * 2 0 00
+ * 2 EBDF xx External bus division factor
+ * 2 0 00
+ * 2 DFSYNC 00 Division factor for SYNCLK
+ * 2 DFBRG 00 Division factor for BRGCLK
+ * 3 DFNL 000 Division factor low frequency
+ * 3 DFNH 000 Division factor high frequency
+ * 5 0 00000
*/
#define SCCR_MASK 0
-#if CONFIG_EBDF
+#if CONFIG_EBDF
#define CFG_SCCR (SCCR_COM11 | SCCR_TBS | SCCR_EBDF01)
-#else
+#else
#define CFG_SCCR (SCCR_COM11 | SCCR_TBS)
-#endif
+#endif
/*-----------------------------------------------------------------------
* Chip Select 0 - FLASH
@@ -379,7 +379,7 @@
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_4_CLK | OR_TRLX | OR_EHTR)
#define CFG_OR0_PRELIM (-CFG_FLASH_MAX | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BR_PS_16 | BR_V )
-
+
/*-----------------------------------------------------------------------
* misc
*-----------------------------------------------------------------------
@@ -408,11 +408,11 @@
/*
* BOOTP options
*/
-#undef CONFIG_BOOTP_MASK
+#undef CONFIG_BOOTP_MASK
#define CONFIG_BOOTP_MASK ( CONFIG_BOOTP_DEFAULT | \
CONFIG_BOOTP_BOOTFILESIZE \
- )
-
+ )
+
/*
* Set default IP stuff just to get bootstrap entries into the
@@ -421,13 +421,13 @@
#define CONFIG_ETHADDR 9a:52:63:15:85:25
#define CONFIG_SERVERIP 10.0.4.200
#define CONFIG_IPADDR 10.0.4.111
-
+
/*-----------------------------------------------------------------------
* Defaults for Autoscript
*/
#define CFG_LOAD_ADDR 0x00100000 /* default load address */
#define CFG_TFTP_LOADADDR 0x00100000
-
+
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
@@ -435,5 +435,5 @@
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
-
+
#endif /* __CONFIG_H */
diff --git a/include/configs/omap1510.h b/include/configs/omap1510.h
index 001e21a..540630b 100644
--- a/include/configs/omap1510.h
+++ b/include/configs/omap1510.h
@@ -521,7 +521,6 @@
#define WDTIM_CONTROL_ST BIT7
-
/* ---------------------------------------------------------------------------
* Differentiating processor versions for those who care.
* ---------------------------------------------------------------------------
diff --git a/include/mpc5xxx.h b/include/mpc5xxx.h
new file mode 100644
index 0000000..e0f2367
--- /dev/null
+++ b/include/mpc5xxx.h
@@ -0,0 +1,467 @@
+/*
+ * include/asm-ppc/mpc5xxx.h
+ *
+ * Prototypes, etc. for the Motorola MGT5xxx/MPC5xxx
+ * embedded cpu chips
+ *
+ * 2003 (c) MontaVista, Software, Inc.
+ * Author: Dale Farnsworth <dfarnsworth@mvista.com>
+ *
+ * 2003 (C) Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASMPPC_MPC5XXX_H
+#define __ASMPPC_MPC5XXX_H
+
+/* Processor name */
+#if defined(CONFIG_MPC5200)
+#define CPU_ID_STR "MPC5200"
+#elif defined(CONFIG_MGT5100)
+#define CPU_ID_STR "MGT5100"
+#endif
+
+/* Exception offsets (PowerPC standard) */
+#define EXC_OFF_SYS_RESET 0x0100
+
+/* Internal memory map */
+
+#define MPC5XXX_CS0_START (CFG_MBAR + 0x0004)
+#define MPC5XXX_CS0_STOP (CFG_MBAR + 0x0008)
+#define MPC5XXX_CS1_START (CFG_MBAR + 0x000c)
+#define MPC5XXX_CS1_STOP (CFG_MBAR + 0x0010)
+#define MPC5XXX_CS2_START (CFG_MBAR + 0x0014)
+#define MPC5XXX_CS2_STOP (CFG_MBAR + 0x0018)
+#define MPC5XXX_CS3_START (CFG_MBAR + 0x001c)
+#define MPC5XXX_CS3_STOP (CFG_MBAR + 0x0020)
+#define MPC5XXX_CS4_START (CFG_MBAR + 0x0024)
+#define MPC5XXX_CS4_STOP (CFG_MBAR + 0x0028)
+#define MPC5XXX_CS5_START (CFG_MBAR + 0x002c)
+#define MPC5XXX_CS5_STOP (CFG_MBAR + 0x0030)
+#define MPC5XXX_BOOTCS_START (CFG_MBAR + 0x004c)
+#define MPC5XXX_BOOTCS_STOP (CFG_MBAR + 0x0050)
+#define MPC5XXX_ADDECR (CFG_MBAR + 0x0054)
+
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_SDRAM_START (CFG_MBAR + 0x0034)
+#define MPC5XXX_SDRAM_STOP (CFG_MBAR + 0x0038)
+#elif defined(CONFIG_MPC5200)
+#define MPC5XXX_CS6_START (CFG_MBAR + 0x0058)
+#define MPC5XXX_CS6_STOP (CFG_MBAR + 0x005c)
+#define MPC5XXX_CS7_START (CFG_MBAR + 0x0060)
+#define MPC5XXX_CS7_STOP (CFG_MBAR + 0x0064)
+#define MPC5XXX_SDRAM_CS0CFG (CFG_MBAR + 0x0034)
+#define MPC5XXX_SDRAM_CS1CFG (CFG_MBAR + 0x0038)
+#endif
+
+#define MPC5XXX_SDRAM (CFG_MBAR + 0x0100)
+#define MPC5XXX_CDM (CFG_MBAR + 0x0200)
+#define MPC5XXX_LPB (CFG_MBAR + 0x0300)
+#define MPC5XXX_ICTL (CFG_MBAR + 0x0500)
+#define MPC5XXX_GPIO (CFG_MBAR + 0x0b00)
+#define MPC5XXX_SDMA (CFG_MBAR + 0x1200)
+#define MPC5XXX_XLBARB (CFG_MBAR + 0x1f00)
+
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_PSC1 (CFG_MBAR + 0x2000)
+#define MPC5XXX_PSC2 (CFG_MBAR + 0x2400)
+#define MPC5XXX_PSC3 (CFG_MBAR + 0x2800)
+#elif defined(CONFIG_MPC5200)
+#define MPC5XXX_PSC1 (CFG_MBAR + 0x2000)
+#define MPC5XXX_PSC2 (CFG_MBAR + 0x2200)
+#define MPC5XXX_PSC3 (CFG_MBAR + 0x2400)
+#define MPC5XXX_PSC4 (CFG_MBAR + 0x2600)
+#define MPC5XXX_PSC5 (CFG_MBAR + 0x2800)
+#define MPC5XXX_PSC6 (CFG_MBAR + 0x2c00)
+#endif
+
+#define MPC5XXX_FEC (CFG_MBAR + 0x3000)
+
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_SRAM (CFG_MBAR + 0x4000)
+#define MPC5XXX_SRAM_SIZE (8*1024)
+#elif defined(CONFIG_MPC5200)
+#define MPC5XXX_SRAM (CFG_MBAR + 0x8000)
+#define MPC5XXX_SRAM_SIZE (16*1024)
+#endif
+
+/* SDRAM Controller */
+#define MPC5XXX_SDRAM_MODE (MPC5XXX_SDRAM + 0x0000)
+#define MPC5XXX_SDRAM_CTRL (MPC5XXX_SDRAM + 0x0004)
+#define MPC5XXX_SDRAM_CONFIG1 (MPC5XXX_SDRAM + 0x0008)
+#define MPC5XXX_SDRAM_CONFIG2 (MPC5XXX_SDRAM + 0x000c)
+#if defined(CONFIG_MGT5100)
+#define MPC5XXX_SDRAM_XLBSEL (MPC5XXX_SDRAM + 0x0010)
+#endif
+
+/* Clock Distribution Module */
+#define MPC5XXX_CDM_JTAGID (MPC5XXX_CDM + 0x0000)
+#define MPC5XXX_CDM_PORCFG (MPC5XXX_CDM + 0x0004)
+#define MPC5XXX_CDM_CFG (MPC5XXX_CDM + 0x000c)
+#define MPC5XXX_CDM_SRESET (MPC5XXX_CDM + 0x0020)
+
+/* Local Plus Bus interface */
+#define MPC5XXX_CS0_CFG (MPC5XXX_LPB + 0x0000)
+#define MPC5XXX_CS1_CFG (MPC5XXX_LPB + 0x0004)
+#define MPC5XXX_CS2_CFG (MPC5XXX_LPB + 0x0008)
+#define MPC5XXX_CS3_CFG (MPC5XXX_LPB + 0x000c)
+#define MPC5XXX_CS4_CFG (MPC5XXX_LPB + 0x0010)
+#define MPC5XXX_CS5_CFG (MPC5XXX_LPB + 0x0014)
+#define MPC5XXX_BOOTCS_CFG MPC5XXX_CS0_CFG
+#define MPC5XXX_CS_CTRL (MPC5XXX_LPB + 0x0018)
+#define MPC5XXX_CS_STATUS (MPC5XXX_LPB + 0x001c)
+#if defined(CONFIG_MPC5200)
+#define MPC5XXX_CS6_CFG (MPC5XXX_LPB + 0x0020)
+#define MPC5XXX_CS7_CFG (MPC5XXX_LPB + 0x0024)
+#define MPC5XXX_CS_BURST (MPC5XXX_LPB + 0x0028)
+#define MPC5XXX_CS_DEADCYCLE (MPC5XXX_LPB + 0x002c)
+#endif
+
+/* GPIO registers */
+#define MPC5XXX_GPS_PORT_CONFIG (MPC5XXX_GPIO + 0x0000)
+
+/* Interrupt Controller registers */
+#define MPC5XXX_ICTL_PER_MASK (MPC5XXX_ICTL + 0x0000)
+#define MPC5XXX_ICTL_PER_PRIO1 (MPC5XXX_ICTL + 0x0004)
+#define MPC5XXX_ICTL_PER_PRIO2 (MPC5XXX_ICTL + 0x0008)
+#define MPC5XXX_ICTL_PER_PRIO3 (MPC5XXX_ICTL + 0x000c)
+#define MPC5XXX_ICTL_EXT (MPC5XXX_ICTL + 0x0010)
+#define MPC5XXX_ICTL_CRIT (MPC5XXX_ICTL + 0x0014)
+#define MPC5XXX_ICTL_MAIN_PRIO1 (MPC5XXX_ICTL + 0x0018)
+#define MPC5XXX_ICTL_MAIN_PRIO2 (MPC5XXX_ICTL + 0x001c)
+#define MPC5XXX_ICTL_STS (MPC5XXX_ICTL + 0x0024)
+#define MPC5XXX_ICTL_CRIT_STS (MPC5XXX_ICTL + 0x0028)
+#define MPC5XXX_ICTL_MAIN_STS (MPC5XXX_ICTL + 0x002c)
+#define MPC5XXX_ICTL_PER_STS (MPC5XXX_ICTL + 0x0030)
+#define MPC5XXX_ICTL_BUS_STS (MPC5XXX_ICTL + 0x0038)
+
+/* Programmable Serial Controller (PSC) status register bits */
+#define PSC_SR_CDE 0x0080
+#define PSC_SR_RXRDY 0x0100
+#define PSC_SR_RXFULL 0x0200
+#define PSC_SR_TXRDY 0x0400
+#define PSC_SR_TXEMP 0x0800
+#define PSC_SR_OE 0x1000
+#define PSC_SR_PE 0x2000
+#define PSC_SR_FE 0x4000
+#define PSC_SR_RB 0x8000
+
+/* PSC Command values */
+#define PSC_RX_ENABLE 0x0001
+#define PSC_RX_DISABLE 0x0002
+#define PSC_TX_ENABLE 0x0004
+#define PSC_TX_DISABLE 0x0008
+#define PSC_SEL_MODE_REG_1 0x0010
+#define PSC_RST_RX 0x0020
+#define PSC_RST_TX 0x0030
+#define PSC_RST_ERR_STAT 0x0040
+#define PSC_RST_BRK_CHG_INT 0x0050
+#define PSC_START_BRK 0x0060
+#define PSC_STOP_BRK 0x0070
+
+/* PSC Rx FIFO status bits */
+#define PSC_RX_FIFO_ERR 0x0040
+#define PSC_RX_FIFO_UF 0x0020
+#define PSC_RX_FIFO_OF 0x0010
+#define PSC_RX_FIFO_FR 0x0008
+#define PSC_RX_FIFO_FULL 0x0004
+#define PSC_RX_FIFO_ALARM 0x0002
+#define PSC_RX_FIFO_EMPTY 0x0001
+
+/* PSC interrupt mask bits */
+#define PSC_IMR_TXRDY 0x0100
+#define PSC_IMR_RXRDY 0x0200
+#define PSC_IMR_DB 0x0400
+#define PSC_IMR_IPC 0x8000
+
+/* PSC input port change bits */
+#define PSC_IPCR_CTS 0x01
+#define PSC_IPCR_DCD 0x02
+
+/* PSC mode fields */
+#define PSC_MODE_5_BITS 0x00
+#define PSC_MODE_6_BITS 0x01
+#define PSC_MODE_7_BITS 0x02
+#define PSC_MODE_8_BITS 0x03
+#define PSC_MODE_PAREVEN 0x00
+#define PSC_MODE_PARODD 0x04
+#define PSC_MODE_PARFORCE 0x08
+#define PSC_MODE_PARNONE 0x10
+#define PSC_MODE_ERR 0x20
+#define PSC_MODE_FFULL 0x40
+#define PSC_MODE_RXRTS 0x80
+
+#define PSC_MODE_ONE_STOP_5_BITS 0x00
+#define PSC_MODE_ONE_STOP 0x07
+#define PSC_MODE_TWO_STOP 0x0f
+
+#ifndef __ASSEMBLY__
+struct mpc5xxx_psc {
+ volatile u8 mode; /* PSC + 0x00 */
+ volatile u8 reserved0[3];
+ union { /* PSC + 0x04 */
+ volatile u16 status;
+ volatile u16 clock_select;
+ } sr_csr;
+#define psc_status sr_csr.status
+#define psc_clock_select sr_csr.clock_select
+ volatile u16 reserved1;
+ volatile u8 command; /* PSC + 0x08 */
+ volatile u8 reserved2[3];
+ union { /* PSC + 0x0c */
+ volatile u8 buffer_8;
+ volatile u16 buffer_16;
+ volatile u32 buffer_32;
+ } buffer;
+#define psc_buffer_8 buffer.buffer_8
+#define psc_buffer_16 buffer.buffer_16
+#define psc_buffer_32 buffer.buffer_32
+ union { /* PSC + 0x10 */
+ volatile u8 ipcr;
+ volatile u8 acr;
+ } ipcr_acr;
+#define psc_ipcr ipcr_acr.ipcr
+#define psc_acr ipcr_acr.acr
+ volatile u8 reserved3[3];
+ union { /* PSC + 0x14 */
+ volatile u16 isr;
+ volatile u16 imr;
+ } isr_imr;
+#define psc_isr isr_imr.isr
+#define psc_imr isr_imr.imr
+ volatile u16 reserved4;
+ volatile u8 ctur; /* PSC + 0x18 */
+ volatile u8 reserved5[3];
+ volatile u8 ctlr; /* PSC + 0x1c */
+ volatile u8 reserved6[19];
+ volatile u8 ivr; /* PSC + 0x30 */
+ volatile u8 reserved7[3];
+ volatile u8 ip; /* PSC + 0x34 */
+ volatile u8 reserved8[3];
+ volatile u8 op1; /* PSC + 0x38 */
+ volatile u8 reserved9[3];
+ volatile u8 op0; /* PSC + 0x3c */
+ volatile u8 reserved10[3];
+ volatile u8 sicr; /* PSC + 0x40 */
+ volatile u8 reserved11[3];
+ volatile u8 ircr1; /* PSC + 0x44 */
+ volatile u8 reserved12[3];
+ volatile u8 ircr2; /* PSC + 0x44 */
+ volatile u8 reserved13[3];
+ volatile u8 irsdr; /* PSC + 0x4c */
+ volatile u8 reserved14[3];
+ volatile u8 irmdr; /* PSC + 0x50 */
+ volatile u8 reserved15[3];
+ volatile u8 irfdr; /* PSC + 0x54 */
+ volatile u8 reserved16[3];
+ volatile u16 rfnum; /* PSC + 0x58 */
+ volatile u16 reserved17;
+ volatile u16 tfnum; /* PSC + 0x5c */
+ volatile u16 reserved18;
+ volatile u32 rfdata; /* PSC + 0x60 */
+ volatile u16 rfstat; /* PSC + 0x64 */
+ volatile u16 reserved20;
+ volatile u8 rfcntl; /* PSC + 0x68 */
+ volatile u8 reserved21[5];
+ volatile u16 rfalarm; /* PSC + 0x6e */
+ volatile u16 reserved22;
+ volatile u16 rfrptr; /* PSC + 0x72 */
+ volatile u16 reserved23;
+ volatile u16 rfwptr; /* PSC + 0x76 */
+ volatile u16 reserved24;
+ volatile u16 rflrfptr; /* PSC + 0x7a */
+ volatile u16 reserved25;
+ volatile u16 rflwfptr; /* PSC + 0x7e */
+ volatile u32 tfdata; /* PSC + 0x80 */
+ volatile u16 tfstat; /* PSC + 0x84 */
+ volatile u16 reserved26;
+ volatile u8 tfcntl; /* PSC + 0x88 */
+ volatile u8 reserved27[5];
+ volatile u16 tfalarm; /* PSC + 0x8e */
+ volatile u16 reserved28;
+ volatile u16 tfrptr; /* PSC + 0x92 */
+ volatile u16 reserved29;
+ volatile u16 tfwptr; /* PSC + 0x96 */
+ volatile u16 reserved30;
+ volatile u16 tflrfptr; /* PSC + 0x9a */
+ volatile u16 reserved31;
+ volatile u16 tflwfptr; /* PSC + 0x9e */
+};
+
+struct mpc5xxx_intr {
+ volatile u32 per_mask; /* INTR + 0x00 */
+ volatile u32 per_pri1; /* INTR + 0x04 */
+ volatile u32 per_pri2; /* INTR + 0x08 */
+ volatile u32 per_pri3; /* INTR + 0x0c */
+ volatile u32 ctrl; /* INTR + 0x10 */
+ volatile u32 main_mask; /* INTR + 0x14 */
+ volatile u32 main_pri1; /* INTR + 0x18 */
+ volatile u32 main_pri2; /* INTR + 0x1c */
+ volatile u32 reserved1; /* INTR + 0x20 */
+ volatile u32 enc_status; /* INTR + 0x24 */
+ volatile u32 crit_status; /* INTR + 0x28 */
+ volatile u32 main_status; /* INTR + 0x2c */
+ volatile u32 per_status; /* INTR + 0x30 */
+ volatile u32 reserved2; /* INTR + 0x34 */
+ volatile u32 per_error; /* INTR + 0x38 */
+};
+
+struct mpc5xxx_gpio {
+ volatile u32 port_config; /* GPIO + 0x00 */
+ volatile u32 simple_gpioe; /* GPIO + 0x04 */
+ volatile u32 simple_ode; /* GPIO + 0x08 */
+ volatile u32 simple_ddr; /* GPIO + 0x0c */
+ volatile u32 simple_dvo; /* GPIO + 0x10 */
+ volatile u32 simple_ival; /* GPIO + 0x14 */
+ volatile u8 outo_gpioe; /* GPIO + 0x18 */
+ volatile u8 reserved1[3]; /* GPIO + 0x19 */
+ volatile u8 outo_dvo; /* GPIO + 0x1c */
+ volatile u8 reserved2[3]; /* GPIO + 0x1d */
+ volatile u8 sint_gpioe; /* GPIO + 0x20 */
+ volatile u8 reserved3[3]; /* GPIO + 0x21 */
+ volatile u8 sint_ode; /* GPIO + 0x24 */
+ volatile u8 reserved4[3]; /* GPIO + 0x25 */
+ volatile u8 sint_ddr; /* GPIO + 0x28 */
+ volatile u8 reserved5[3]; /* GPIO + 0x29 */
+ volatile u8 sint_dvo; /* GPIO + 0x2c */
+ volatile u8 reserved6[3]; /* GPIO + 0x2d */
+ volatile u8 sint_inten; /* GPIO + 0x30 */
+ volatile u8 reserved7[3]; /* GPIO + 0x31 */
+ volatile u16 sint_itype; /* GPIO + 0x34 */
+ volatile u16 reserved8; /* GPIO + 0x36 */
+ volatile u8 gpio_control; /* GPIO + 0x38 */
+ volatile u8 reserved9[3]; /* GPIO + 0x39 */
+ volatile u8 sint_istat; /* GPIO + 0x3c */
+ volatile u8 sint_ival; /* GPIO + 0x3d */
+ volatile u8 bus_errs; /* GPIO + 0x3e */
+ volatile u8 reserved10; /* GPIO + 0x3f */
+};
+
+struct mpc5xxx_sdma {
+ volatile u32 taskBar; /* SDMA + 0x00 */
+ volatile u32 currentPointer; /* SDMA + 0x04 */
+ volatile u32 endPointer; /* SDMA + 0x08 */
+ volatile u32 variablePointer; /* SDMA + 0x0c */
+
+ volatile u8 IntVect1; /* SDMA + 0x10 */
+ volatile u8 IntVect2; /* SDMA + 0x11 */
+ volatile u16 PtdCntrl; /* SDMA + 0x12 */
+
+ volatile u32 IntPend; /* SDMA + 0x14 */
+ volatile u32 IntMask; /* SDMA + 0x18 */
+
+ volatile u16 tcr_0; /* SDMA + 0x1c */
+ volatile u16 tcr_1; /* SDMA + 0x1e */
+ volatile u16 tcr_2; /* SDMA + 0x20 */
+ volatile u16 tcr_3; /* SDMA + 0x22 */
+ volatile u16 tcr_4; /* SDMA + 0x24 */
+ volatile u16 tcr_5; /* SDMA + 0x26 */
+ volatile u16 tcr_6; /* SDMA + 0x28 */
+ volatile u16 tcr_7; /* SDMA + 0x2a */
+ volatile u16 tcr_8; /* SDMA + 0x2c */
+ volatile u16 tcr_9; /* SDMA + 0x2e */
+ volatile u16 tcr_a; /* SDMA + 0x30 */
+ volatile u16 tcr_b; /* SDMA + 0x32 */
+ volatile u16 tcr_c; /* SDMA + 0x34 */
+ volatile u16 tcr_d; /* SDMA + 0x36 */
+ volatile u16 tcr_e; /* SDMA + 0x38 */
+ volatile u16 tcr_f; /* SDMA + 0x3a */
+
+ volatile u8 IPR0; /* SDMA + 0x3c */
+ volatile u8 IPR1; /* SDMA + 0x3d */
+ volatile u8 IPR2; /* SDMA + 0x3e */
+ volatile u8 IPR3; /* SDMA + 0x3f */
+ volatile u8 IPR4; /* SDMA + 0x40 */
+ volatile u8 IPR5; /* SDMA + 0x41 */
+ volatile u8 IPR6; /* SDMA + 0x42 */
+ volatile u8 IPR7; /* SDMA + 0x43 */
+ volatile u8 IPR8; /* SDMA + 0x44 */
+ volatile u8 IPR9; /* SDMA + 0x45 */
+ volatile u8 IPR10; /* SDMA + 0x46 */
+ volatile u8 IPR11; /* SDMA + 0x47 */
+ volatile u8 IPR12; /* SDMA + 0x48 */
+ volatile u8 IPR13; /* SDMA + 0x49 */
+ volatile u8 IPR14; /* SDMA + 0x4a */
+ volatile u8 IPR15; /* SDMA + 0x4b */
+ volatile u8 IPR16; /* SDMA + 0x4c */
+ volatile u8 IPR17; /* SDMA + 0x4d */
+ volatile u8 IPR18; /* SDMA + 0x4e */
+ volatile u8 IPR19; /* SDMA + 0x4f */
+ volatile u8 IPR20; /* SDMA + 0x50 */
+ volatile u8 IPR21; /* SDMA + 0x51 */
+ volatile u8 IPR22; /* SDMA + 0x52 */
+ volatile u8 IPR23; /* SDMA + 0x53 */
+ volatile u8 IPR24; /* SDMA + 0x54 */
+ volatile u8 IPR25; /* SDMA + 0x55 */
+ volatile u8 IPR26; /* SDMA + 0x56 */
+ volatile u8 IPR27; /* SDMA + 0x57 */
+ volatile u8 IPR28; /* SDMA + 0x58 */
+ volatile u8 IPR29; /* SDMA + 0x59 */
+ volatile u8 IPR30; /* SDMA + 0x5a */
+ volatile u8 IPR31; /* SDMA + 0x5b */
+
+ volatile u32 res1; /* SDMA + 0x5c */
+ volatile u32 res2; /* SDMA + 0x60 */
+ volatile u32 res3; /* SDMA + 0x64 */
+ volatile u32 MDEDebug; /* SDMA + 0x68 */
+ volatile u32 ADSDebug; /* SDMA + 0x6c */
+ volatile u32 Value1; /* SDMA + 0x70 */
+ volatile u32 Value2; /* SDMA + 0x74 */
+ volatile u32 Control; /* SDMA + 0x78 */
+ volatile u32 Status; /* SDMA + 0x7c */
+ volatile u32 EU00; /* SDMA + 0x80 */
+ volatile u32 EU01; /* SDMA + 0x84 */
+ volatile u32 EU02; /* SDMA + 0x88 */
+ volatile u32 EU03; /* SDMA + 0x8c */
+ volatile u32 EU04; /* SDMA + 0x90 */
+ volatile u32 EU05; /* SDMA + 0x94 */
+ volatile u32 EU06; /* SDMA + 0x98 */
+ volatile u32 EU07; /* SDMA + 0x9c */
+ volatile u32 EU10; /* SDMA + 0xa0 */
+ volatile u32 EU11; /* SDMA + 0xa4 */
+ volatile u32 EU12; /* SDMA + 0xa8 */
+ volatile u32 EU13; /* SDMA + 0xac */
+ volatile u32 EU14; /* SDMA + 0xb0 */
+ volatile u32 EU15; /* SDMA + 0xb4 */
+ volatile u32 EU16; /* SDMA + 0xb8 */
+ volatile u32 EU17; /* SDMA + 0xbc */
+ volatile u32 EU20; /* SDMA + 0xc0 */
+ volatile u32 EU21; /* SDMA + 0xc4 */
+ volatile u32 EU22; /* SDMA + 0xc8 */
+ volatile u32 EU23; /* SDMA + 0xcc */
+ volatile u32 EU24; /* SDMA + 0xd0 */
+ volatile u32 EU25; /* SDMA + 0xd4 */
+ volatile u32 EU26; /* SDMA + 0xd8 */
+ volatile u32 EU27; /* SDMA + 0xdc */
+ volatile u32 EU30; /* SDMA + 0xe0 */
+ volatile u32 EU31; /* SDMA + 0xe4 */
+ volatile u32 EU32; /* SDMA + 0xe8 */
+ volatile u32 EU33; /* SDMA + 0xec */
+ volatile u32 EU34; /* SDMA + 0xf0 */
+ volatile u32 EU35; /* SDMA + 0xf4 */
+ volatile u32 EU36; /* SDMA + 0xf8 */
+ volatile u32 EU37; /* SDMA + 0xfc */
+};
+
+/* function prototypes */
+void loadtask(int basetask, int tasks);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASMPPC_MPC5XXX_H */
diff --git a/include/ppc_asm.tmpl b/include/ppc_asm.tmpl
index 0e0bde5..799a726 100644
--- a/include/ppc_asm.tmpl
+++ b/include/ppc_asm.tmpl
@@ -175,6 +175,11 @@
#define IM_IMMR (IM_REGBASE+0x01a8)
#define IM_SCCR (IM_REGBASE+0x0c80)
+#elif defined(CONFIG_MPC5XXX)
+
+#define HID0_ICE_BITPOS 16
+#define HID0_DCE_BITPOS 17
+
#endif
#define curptr r2
diff --git a/include/video_ad7179.h b/include/video_ad7179.h
index 4510d39..6a1ec86 100644
--- a/include/video_ad7179.h
+++ b/include/video_ad7179.h
@@ -23,7 +23,7 @@
#ifndef _VIDEO_AD7179_H_
#define _VIDEO_AD7179_H_
-/*
+/*
* The video encoder data are board specific now!
*/
diff --git a/lib_ppc/board.c b/lib_ppc/board.c
index a9b959b..278357d 100644
--- a/lib_ppc/board.c
+++ b/lib_ppc/board.c
@@ -33,6 +33,9 @@
#ifdef CONFIG_5xx
#include <mpc5xx.h>
#endif
+#ifdef CONFIG_MPC5XXX
+#include <mpc5xxx.h>
+#endif
#if (CONFIG_COMMANDS & CFG_CMD_IDE)
#include <ide.h>
#endif
@@ -304,6 +307,9 @@
prt_8260_clks,
#endif /* CONFIG_8260 */
checkcpu,
+#if defined(CONFIG_MPC5XXX)
+ prt_mpc5xxx_clks,
+#endif /* CONFIG_MPC5XXX */
checkboard,
INIT_FUNC_WATCHDOG_INIT
#if defined(CONFIG_BMW) || \
@@ -494,6 +500,9 @@
#if defined(CONFIG_8xx) || defined(CONFIG_8260) || defined(CONFIG_5xx)
bd->bi_immr_base = CFG_IMMR; /* base of IMMR register */
#endif
+#if defined(CONFIG_MPC5XXX)
+ bd->bi_mbar_base = CFG_MBAR; /* base of internal registers */
+#endif
bd->bi_bootflags = bootflag; /* boot / reboot flag (for LynxOS) */
@@ -506,7 +515,10 @@
bd->bi_sccfreq = gd->scc_clk;
bd->bi_vco = gd->vco_out;
#endif /* CONFIG_8260 */
-
+#if defined(CONFIG_MPC5XXX)
+ bd->bi_ipbfreq = gd->ipb_clk;
+ bd->bi_pcifreq = gd->pci_clk;
+#endif /* CONFIG_MPC5XXX */
bd->bi_baudrate = gd->baudrate; /* Console Baudrate */
#ifdef CFG_EXTBDINFO
diff --git a/net/eth.c b/net/eth.c
index 468b84c..53798ac 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -43,6 +43,7 @@
extern int inca_switch_initialize(bd_t*);
extern int ppc_4xx_eth_initialize(bd_t *);
extern int plb2800_eth_initialize(bd_t*);
+extern int mpc5xxx_fec_initialize(bd_t*);
static struct eth_device *eth_devices, *eth_current;
@@ -138,6 +139,9 @@
#if defined(FEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
fec_initialize(bis);
#endif
+#if defined(CONFIG_MPC5XXX_FEC)
+ mpc5xxx_fec_initialize(bis);
+#endif
if (!eth_devices) {
puts ("No ethernet found.\n");