blob: 50f67524fded963abb1e4aaa3d42ba07eba2747f [file] [log] [blame]
Heiko Schocherfa230442006-12-21 17:17:02 +01001/*
2 * (C) Copyright 2006
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
37#define CONFIG_MPC8272_FAMILY 1
38#define CONFIG_TQM8272 1
39
40#define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
Wolfgang Denk9c0f42e2006-12-24 01:42:57 +010041#define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
42
Heiko Schocherfa230442006-12-21 17:17:02 +010043#define STK82xx_150 1 /* on a STK82xx.150 */
44
45#define CONFIG_CPM2 1 /* Has a CPM2 */
46
47#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
48
49#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
50
51#define CONFIG_BOARD_EARLY_INIT_R 1
52
53#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
54#define CONFIG_BAUDRATE 230400
55#else
56#define CONFIG_BAUDRATE 115200
57#endif
58
59#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
60
61#undef CONFIG_BOOTARGS
62
63#define CONFIG_EXTRA_ENV_SETTINGS \
64 "netdev=eth0\0" \
65 "consdev=ttyCPM0\0" \
66 "nfsargs=setenv bootargs root=/dev/nfs rw " \
67 "nfsroot=${serverip}:${rootpath}\0" \
68 "ramargs=setenv bootargs root=/dev/ram rw\0" \
69 "hostname=tqm8272\0" \
70 "addip=setenv bootargs ${bootargs} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
72 ":${hostname}:${netdev}:off panic=1\0" \
73 "addcons=setenv bootargs ${bootargs} " \
Wolfgang Denk9c0f42e2006-12-24 01:42:57 +010074 "console=$(consdev),$(baudrate)\0" \
75 "flash_nfs=run nfsargs addip addcons;" \
Heiko Schocherfa230442006-12-21 17:17:02 +010076 "bootm ${kernel_addr}\0" \
Wolfgang Denk9c0f42e2006-12-24 01:42:57 +010077 "flash_self=run ramargs addip addcons;" \
Heiko Schocherfa230442006-12-21 17:17:02 +010078 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
79 "net_nfs=tftp 300000 ${bootfile};" \
Wolfgang Denk9c0f42e2006-12-24 01:42:57 +010080 "run nfsargs addip addcons;bootm\0" \
Heiko Schocherfa230442006-12-21 17:17:02 +010081 "rootpath=/opt/eldk/ppc_82xx\0" \
82 "bootfile=/tftpboot/tqm8272/uImage\0" \
83 "kernel_addr=40080000\0" \
84 "ramdisk_addr=40100000\0" \
85 "load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
86 "update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
87 "cp.b 300000 40000000 40000;" \
88 "setenv filesize;saveenv\0" \
Wolfgang Denk9c0f42e2006-12-24 01:42:57 +010089 "cphwib=cp.b 4003fc00 33fc00 400\0" \
Heiko Schocherfa230442006-12-21 17:17:02 +010090 "upd=run load;run cphwib;run update\0" \
91 ""
92#define CONFIG_BOOTCOMMAND "run flash_self"
93
94#define CONFIG_I2C 1
95
96#if CONFIG_I2C
97/* enable I2C and select the hardware/software driver */
98#undef CONFIG_HARD_I2C /* I2C with hardware support */
99#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
Heiko Schocherfa230442006-12-21 17:17:02 +0100100#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
101#define CFG_I2C_SLAVE 0x7F
102
103/*
104 * Software (bit-bang) I2C driver configuration
105 */
106#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
107#define I2C_ACTIVE (iop->pdir |= 0x00010000)
108#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
109#define I2C_READ ((iop->pdat & 0x00010000) != 0)
110#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
111 else iop->pdat &= ~0x00010000
112#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
113 else iop->pdat &= ~0x00020000
114#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
115
116#define CONFIG_I2C_X
117
118/* EEPROM */
119#define CFG_I2C_EEPROM_ADDR_LEN 2
120#define CFG_EEPROM_PAGE_WRITE_BITS 4
121#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
122#define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */
123#define CFG_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
124
125/* I2C RTC */
126#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
127#define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
128
129/* I2C SYSMON (LM75) */
130#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
131#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
132#define CFG_DTT_MAX_TEMP 70
133#define CFG_DTT_LOW_TEMP -30
134#define CFG_DTT_HYSTERESIS 3
135
136#else
137#undef CONFIG_HARD_I2C
138#undef CONFIG_SOFT_I2C
Heiko Schocherfa230442006-12-21 17:17:02 +0100139#endif
140
141/*
142 * select serial console configuration
143 *
144 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
145 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
146 * for SCC).
147 *
148 * if CONFIG_CONS_NONE is defined, then the serial console routines must
149 * defined elsewhere (for example, on the cogent platform, there are serial
150 * ports on the motherboard which are used for the serial console - see
151 * cogent/cma101/serial.[ch]).
152 */
153#define CONFIG_CONS_ON_SMC /* define if console on SMC */
154#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
155#undef CONFIG_CONS_NONE /* define if console on something else*/
156#ifdef CONFIG_82xx_CONS_SMC1
157#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
158#endif
159#ifdef CONFIG_82xx_CONS_SMC2
160#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
161#endif
162
163#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
164#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
165#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
166
167/*
168 * select ethernet configuration
169 *
170 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
171 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
172 * for FCC)
173 *
174 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger639221c2007-07-09 17:15:49 -0500175 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
Heiko Schocherfa230442006-12-21 17:17:02 +0100176 *
177 * (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
178 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
179 */
180#define CFG_FCC_ETHERNET
181
182#if defined(CFG_FCC_ETHERNET)
183#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
184#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
185#undef CONFIG_ETHER_NONE /* define if ether on something else */
186#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
187#else
188#define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
189#undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
190#undef CONFIG_ETHER_NONE /* define if ether on something else */
191#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
192#endif
193
194#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
195
196/*
197 * - RX clk is CLK11
198 * - TX clk is CLK12
199 */
200# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
201
202#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
203
204/*
205 * - Rx-CLK is CLK13
206 * - Tx-CLK is CLK14
207 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
208 * - Enable Full Duplex in FSMR
209 */
210# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
211# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
212# define CFG_CPMFCR_RAMTYPE 0
213# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
214
215#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
216
217#define CONFIG_MII /* MII PHY management */
218#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
219/*
220 * GPIO pins used for bit-banged MII communications
221 */
222#define MDIO_PORT 2 /* Port C */
223
224#if STK82xx_150
225#define CFG_MDIO_PIN 0x00008000 /* PC16 */
226#define CFG_MDC_PIN 0x00004000 /* PC17 */
227#endif
228
229#if STK82xx_100
230#define CFG_MDIO_PIN 0x00000002 /* PC30 */
231#define CFG_MDC_PIN 0x00000001 /* PC31 */
232#endif
233
234#if 1
235#define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN)
236#define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN)
237#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
238
239#define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \
240 else iop->pdat &= ~CFG_MDIO_PIN
241
242#define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \
243 else iop->pdat &= ~CFG_MDC_PIN
244#else
245#define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CFG_MDIO_PIN; iop->pdir = tmp;})
246#define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CFG_MDIO_PIN; iop->pdir = tmp;})
247#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
248
249#define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CFG_MDIO_PIN; iop->pdat = tmp;}\
250 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDIO_PIN; iop->pdat = tmp;}
251
252#define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CFG_MDC_PIN; iop->pdat = tmp;}\
253 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CFG_MDC_PIN; iop->pdat = tmp;}
254#endif
255
256#define MIIDELAY udelay(1)
257
258
Heiko Schocherfa230442006-12-21 17:17:02 +0100259/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
260#define CONFIG_8260_CLKIN 66666666 /* in Hz */
261
262#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
263#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
264
265#undef CONFIG_WATCHDOG /* watchdog disabled */
266
267#define CONFIG_TIMESTAMP /* Print image info with timestamp */
268
Jon Loeliger37d4bb72007-07-09 21:38:02 -0500269/*
270 * BOOTP options
271 */
272#define CONFIG_BOOTP_SUBNETMASK
273#define CONFIG_BOOTP_GATEWAY
274#define CONFIG_BOOTP_HOSTNAME
275#define CONFIG_BOOTP_BOOTPATH
276#define CONFIG_BOOTP_BOOTFILESIZE
Heiko Schocherfa230442006-12-21 17:17:02 +0100277
Heiko Schocherfa230442006-12-21 17:17:02 +0100278
Jon Loeliger26946902007-07-04 22:30:50 -0500279/*
280 * Command line configuration.
281 */
282#include <config_cmd_default.h>
283
284#define CONFIG_CMD_I2C
285#define CONFIG_CMD_DHCP
286#define CONFIG_CMD_MII
287#define CONFIG_CMD_NAND
288#define CONFIG_CMD_NFS
289#define CONFIG_CMD_PCI
290#define CONFIG_CMD_PING
291#define CONFIG_CMD_SNTP
292
Jon Loeligera1aa0bb2007-07-10 09:22:23 -0500293#if CONFIG_I2C
294 #define CONFIG_CMD_I2C
295 #define CONFIG_CMD_DATE
296 #define CONFIG_CMD_DTT
297 #define CONFIG_CMD_EEPROM
298#endif
299
Heiko Schocherfa230442006-12-21 17:17:02 +0100300
301/*
302 * Miscellaneous configurable options
303 */
304#define CFG_LONGHELP /* undef to save memory */
305#define CFG_PROMPT "=> " /* Monitor Command Prompt */
306
307#if 0
308#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
309#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
310#ifdef CFG_HUSH_PARSER
311#define CFG_PROMPT_HUSH_PS2 "> "
312#endif
313#endif
314
Jon Loeliger26946902007-07-04 22:30:50 -0500315#if defined(CONFIG_CMD_KGDB)
Heiko Schocherfa230442006-12-21 17:17:02 +0100316#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
317#else
318#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
319#endif
320#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
321#define CFG_MAXARGS 16 /* max number of command args */
322#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
323
324#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
325#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
326
327#define CFG_LOAD_ADDR 0x300000 /* default load address */
328
329#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
330
331#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
332
333#define CFG_RESET_ADDRESS 0x40000104 /* "bad" address */
334
335/*
336 * For booting Linux, the board info and command line data
337 * have to be in the first 8 MB of memory, since this is
338 * the maximum mapped by the Linux kernel during initialization.
339 */
340#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
341
342/*-----------------------------------------------------------------------
343 * CAN stuff
344 *-----------------------------------------------------------------------
345 */
346#define CFG_CAN_BASE 0x51000000
347#define CFG_CAN_SIZE 1
348#define CFG_CAN_BR ((CFG_CAN_BASE & BRx_BA_MSK) |\
349 BRx_PS_8 |\
350 BRx_MS_UPMC |\
351 BRx_V)
352
353#define CFG_CAN_OR (MEG_TO_AM(CFG_CAN_SIZE) |\
354 ORxU_BI)
355
356
357/* What should the base address of the main FLASH be and how big is
358 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8272/config.mk
359 * The main FLASH is whichever is connected to *CS0.
360 */
361#define CFG_FLASH0_BASE 0x40000000
362#define CFG_FLASH0_SIZE 32 /* 32 MB */
363
364/* Flash bank size (for preliminary settings)
365 */
366#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
367
368/*-----------------------------------------------------------------------
369 * FLASH organization
370 */
371#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
372#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
373
374#define CFG_FLASH_CFI /* flash is CFI compat. */
375#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
376#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
377#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
378
379#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
380#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
381
382#define CFG_UPDATE_FLASH_SIZE
383
384#define CFG_ENV_IS_IN_FLASH 1
385#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000)
386#define CFG_ENV_SIZE 0x20000
387#define CFG_ENV_SECT_SIZE 0x20000
388#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SIZE)
389#define CFG_ENV_SIZE_REDUND 0x20000
390
391/* Where is the Hardwareinformation Block (from Monitor Sources) */
392#define MON_RES_LENGTH (0x0003FC00)
393#define HWIB_INFO_START_ADDR (CFG_FLASH_BASE + MON_RES_LENGTH)
394#define HWIB_INFO_LEN 512
395#define CIB_INFO_START_ADDR (CFG_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
396#define CIB_INFO_LEN 512
397
398#define CFG_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
399#define CFG_HWINFO_SIZE 0x00000060 /* size of HW Info block */
400#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
401
402/*-----------------------------------------------------------------------
403 * NAND-FLASH stuff
404 *-----------------------------------------------------------------------
405 */
Jon Loeliger26946902007-07-04 22:30:50 -0500406#if defined(CONFIG_CMD_NAND)
Heiko Schocherfa230442006-12-21 17:17:02 +0100407
408#define CFG_NAND_CS_DIST 0x80
409#define CFG_NAND_UPM_WRITE_CMD_OFS 0x20
410#define CFG_NAND_UPM_WRITE_ADDR_OFS 0x40
411
412#define CFG_NAND_BR ((CFG_NAND0_BASE & BRx_BA_MSK) |\
413 BRx_PS_8 |\
414 BRx_MS_UPMB |\
415 BRx_V)
416
417#define CFG_NAND_OR (MEG_TO_AM(CFG_NAND_SIZE) |\
418 ORxU_BI |\
419 ORxU_EHTR_8IDLE)
420
421#define CFG_NAND_SIZE 1
422#define CFG_NAND0_BASE 0x50000000
423#define CFG_NAND1_BASE (CFG_NAND0_BASE + CFG_NAND_CS_DIST)
424#define CFG_NAND2_BASE (CFG_NAND1_BASE + CFG_NAND_CS_DIST)
425#define CFG_NAND3_BASE (CFG_NAND2_BASE + CFG_NAND_CS_DIST)
426
427#define CFG_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
428#define NAND_MAX_CHIPS 1
429
430#define CFG_NAND_BASE_LIST { CFG_NAND0_BASE, \
431 CFG_NAND1_BASE, \
432 CFG_NAND2_BASE, \
433 CFG_NAND3_BASE, \
434 }
435
436#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
437#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
438#define WRITE_NAND_UPM(d, adr, off) do \
439{ \
440 volatile unsigned char *addr = (unsigned char *) (adr + off); \
441 WRITE_NAND(d, addr); \
442} while(0)
443
Jon Loeligera1aa0bb2007-07-10 09:22:23 -0500444#endif /* CONFIG_CMD_NAND */
Heiko Schocherfa230442006-12-21 17:17:02 +0100445
446#define CONFIG_PCI
447#ifdef CONFIG_PCI
448#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
449#define CONFIG_PCI_PNP
450#define CONFIG_EEPRO100
451#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
452#define CONFIG_PCI_SCAN_SHOW
453#endif
454
455/*-----------------------------------------------------------------------
456 * Hard Reset Configuration Words
457 *
458 * if you change bits in the HRCW, you must also change the CFG_*
459 * defines for the various registers affected by the HRCW e.g. changing
460 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
461 */
462#if 0
463#define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
464
465# define CFG_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
466#else
467#define CFG_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
468#endif
469
470/* no slaves so just fill with zeros */
471#define CFG_HRCW_SLAVE1 0
472#define CFG_HRCW_SLAVE2 0
473#define CFG_HRCW_SLAVE3 0
474#define CFG_HRCW_SLAVE4 0
475#define CFG_HRCW_SLAVE5 0
476#define CFG_HRCW_SLAVE6 0
477#define CFG_HRCW_SLAVE7 0
478
479/*-----------------------------------------------------------------------
480 * Internal Memory Mapped Register
481 */
482#define CFG_IMMR 0xFFF00000
483
484/*-----------------------------------------------------------------------
485 * Definitions for initial stack pointer and data area (in DPRAM)
486 */
487#define CFG_INIT_RAM_ADDR CFG_IMMR
488#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
489#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
490#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
491#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
492
493/*-----------------------------------------------------------------------
494 * Start addresses for the final memory configuration
495 * (Set up by the startup code)
496 * Please note that CFG_SDRAM_BASE _must_ start at 0
497 */
498#define CFG_SDRAM_BASE 0x00000000
499#define CFG_FLASH_BASE CFG_FLASH0_BASE
500#define CFG_MONITOR_BASE TEXT_BASE
501#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
502#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
503
504/*
505 * Internal Definitions
506 *
507 * Boot Flags
508 */
509#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
510#define BOOTFLAG_WARM 0x02 /* Software reboot */
511
Heiko Schocherfa230442006-12-21 17:17:02 +0100512/*-----------------------------------------------------------------------
513 * Cache Configuration
514 */
515#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeliger26946902007-07-04 22:30:50 -0500516#if defined(CONFIG_CMD_KGDB)
Heiko Schocherfa230442006-12-21 17:17:02 +0100517# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
518#endif
519
520/*-----------------------------------------------------------------------
521 * HIDx - Hardware Implementation-dependent Registers 2-11
522 *-----------------------------------------------------------------------
523 * HID0 also contains cache control - initially enable both caches and
524 * invalidate contents, then the final state leaves only the instruction
525 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
526 * but Soft reset does not.
527 *
528 * HID1 has only read-only information - nothing to set.
529 */
530#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
531 HID0_IFEM|HID0_ABE)
532#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
533#define CFG_HID2 0
534
535/*-----------------------------------------------------------------------
536 * RMR - Reset Mode Register 5-5
537 *-----------------------------------------------------------------------
538 * turn on Checkstop Reset Enable
539 */
540#define CFG_RMR RMR_CSRE
541
542/*-----------------------------------------------------------------------
543 * BCR - Bus Configuration 4-25
544 *-----------------------------------------------------------------------
545 */
546#define CFG_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
547#define BCR_APD01 0x10000000
548#define CFG_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
549
550/*-----------------------------------------------------------------------
551 * SIUMCR - SIU Module Configuration 4-31
552 *-----------------------------------------------------------------------
553 */
554#if defined(CONFIG_BOARD_GET_CPU_CLK_F)
555#define CFG_SIUMCR_LOW (SIUMCR_DPPC00)
556#define CFG_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
557#else
558#define CFG_SIUMCR (SIUMCR_DPPC00)
559#endif
560
561/*-----------------------------------------------------------------------
562 * SYPCR - System Protection Control 4-35
563 * SYPCR can only be written once after reset!
564 *-----------------------------------------------------------------------
565 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
566 */
567#if defined(CONFIG_WATCHDOG)
568#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
569 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
570#else
571#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
572 SYPCR_SWRI|SYPCR_SWP)
573#endif /* CONFIG_WATCHDOG */
574
575/*-----------------------------------------------------------------------
576 * TMCNTSC - Time Counter Status and Control 4-40
577 *-----------------------------------------------------------------------
578 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
579 * and enable Time Counter
580 */
581#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
582
583/*-----------------------------------------------------------------------
584 * PISCR - Periodic Interrupt Status and Control 4-42
585 *-----------------------------------------------------------------------
586 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
587 * Periodic timer
588 */
589#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
590
591/*-----------------------------------------------------------------------
592 * SCCR - System Clock Control 9-8
593 *-----------------------------------------------------------------------
594 * Ensure DFBRG is Divide by 16
595 */
596#define CFG_SCCR SCCR_DFBRG01
597
598/*-----------------------------------------------------------------------
599 * RCCR - RISC Controller Configuration 13-7
600 *-----------------------------------------------------------------------
601 */
602#define CFG_RCCR 0
603
604/*
605 * Init Memory Controller:
606 *
607 * Bank Bus Machine PortSz Device
608 * ---- --- ------- ------ ------
609 * 0 60x GPCM 32 bit FLASH
610 * 1 60x SDRAM 64 bit SDRAM
611 * 2 60x UPMB 8 bit NAND
Wolfgang Denk9c0f42e2006-12-24 01:42:57 +0100612 * 3 60x UPMC 8 bit CAN
Heiko Schocherfa230442006-12-21 17:17:02 +0100613 *
614 */
615
616/* Initialize SDRAM
617 */
618#undef CFG_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
619
620#define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
621
622/* Minimum mask to separate preliminary
623 * address ranges for CS[0:2]
624 */
625#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
626
627#define CFG_MPTPR 0x4000
628
629/*-----------------------------------------------------------------------------
630 * Address for Mode Register Set (MRS) command
631 *-----------------------------------------------------------------------------
632 * In fact, the address is rather configuration data presented to the SDRAM on
633 * its address lines. Because the address lines may be mux'ed externally either
634 * for 8 column or 9 column devices, some bits appear twice in the 8260's
635 * address:
636 *
637 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
638 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
639 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
640 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
641 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
642 *-----------------------------------------------------------------------------
643 */
644#define CFG_MRS_OFFS 0x00000110
645
Heiko Schocherfa230442006-12-21 17:17:02 +0100646/* Bank 0 - FLASH
647 */
648#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
649 BRx_PS_32 |\
650 BRx_MS_GPCM_P |\
651 BRx_V)
652
653#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
654 ORxG_CSNT |\
655 ORxG_ACS_DIV4 |\
656 ORxG_SCY_8_CLK |\
657 ORxG_TRLX)
658
659/* SDRAM on TQM8272 can have either 8 or 9 columns.
660 * The number affects configuration values.
661 */
662
663/* Bank 1 - 60x bus SDRAM
664 */
665#define CFG_PSRT 0x20 /* Low Value */
666/* #define CFG_PSRT 0x10 Fast Value */
667#define CFG_LSRT 0x20 /* Local Bus */
668#ifndef CFG_RAMBOOT
669#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
670 BRx_PS_64 |\
671 BRx_MS_SDRAM_P |\
672 BRx_V)
673
674#define CFG_OR1_PRELIM CFG_OR1_8COL
675
676/* SDRAM initialization values for 8-column chips
677 */
678#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
679 ORxS_BPD_4 |\
680 ORxS_ROWST_PBI1_A7 |\
681 ORxS_NUMR_12)
682
683#define CFG_PSDMR_8COL (PSDMR_PBI |\
684 PSDMR_SDAM_A15_IS_A5 |\
685 PSDMR_BSMA_A12_A14 |\
686 PSDMR_SDA10_PBI1_A8 |\
687 PSDMR_RFRC_7_CLK |\
688 PSDMR_PRETOACT_2W |\
689 PSDMR_ACTTORW_2W |\
690 PSDMR_LDOTOPRE_1C |\
691 PSDMR_WRC_2C |\
692 PSDMR_EAMUX |\
693 PSDMR_BUFCMD |\
694 PSDMR_CL_2)
695
696
697/* SDRAM initialization values for 9-column chips
698 */
699#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
700 ORxS_BPD_4 |\
701 ORxS_ROWST_PBI1_A5 |\
702 ORxS_NUMR_13)
703
704#define CFG_PSDMR_9COL (PSDMR_PBI |\
705 PSDMR_SDAM_A16_IS_A5 |\
706 PSDMR_BSMA_A12_A14 |\
707 PSDMR_SDA10_PBI1_A7 |\
708 PSDMR_RFRC_7_CLK |\
709 PSDMR_PRETOACT_2W |\
710 PSDMR_ACTTORW_2W |\
711 PSDMR_LDOTOPRE_1C |\
712 PSDMR_WRC_2C |\
713 PSDMR_EAMUX |\
714 PSDMR_BUFCMD |\
715 PSDMR_CL_2)
716
717#define CFG_OR1_10COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
718 ORxS_BPD_4 |\
719 ORxS_ROWST_PBI1_A4 |\
720 ORxS_NUMR_13)
721
722#define CFG_PSDMR_10COL (PSDMR_PBI |\
723 PSDMR_SDAM_A17_IS_A5 |\
724 PSDMR_BSMA_A12_A14 |\
725 PSDMR_SDA10_PBI1_A4 |\
726 PSDMR_RFRC_6_CLK |\
727 PSDMR_PRETOACT_2W |\
728 PSDMR_ACTTORW_2W |\
729 PSDMR_LDOTOPRE_1C |\
730 PSDMR_WRC_2C |\
731 PSDMR_EAMUX |\
732 PSDMR_BUFCMD |\
733 PSDMR_CL_2)
734
Heiko Schocherfa230442006-12-21 17:17:02 +0100735#define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
736#define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
737#define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
738#define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
739#define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
740#define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
741
742#define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
743#define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
744#define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
745#define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
746#define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
747#define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
748
749#define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
750#define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
751#define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
752#define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
753#define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
754#define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
755
756#define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
757#define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
758#define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
759#define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
760#define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
761#define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
762
763#endif /* CFG_RAMBOOT */
764
765#endif /* __CONFIG_H */