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Stefan Roese16c0cc12007-03-21 13:39:57 +01001/*
2 * (C) Copyright 2007
3 * Stefan Roese, DENX Software Engineering, sr@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 * acadia.h - configuration for AMCC Acadia (405EZ)
26 ***********************************************************************/
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
Stefan Roese3cb86f32007-03-24 15:45:34 +010034#define CONFIG_ACADIA 1 /* Board is Acadia */
35#define CONFIG_4xx 1 /* ... PPC4xx family */
36#define CONFIG_405EZ 1 /* Specifc 405EZ support*/
Stefan Roese5d4a1792007-05-24 08:22:09 +020037/* Detect Acadia PLL input clock automatically via CPLD bit */
38#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
39 66666666 : 33333000)
Stefan Roese16c0cc12007-03-21 13:39:57 +010040
Stefan Roese3cb86f32007-03-24 15:45:34 +010041#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
42#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
Stefan Roese16c0cc12007-03-21 13:39:57 +010043
44#define CONFIG_NO_SERIAL_EEPROM
45/*#undef CONFIG_NO_SERIAL_EEPROM*/
46
47#ifdef CONFIG_NO_SERIAL_EEPROM
Stefan Roese16c0cc12007-03-21 13:39:57 +010048/*----------------------------------------------------------------------------
49 * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
50 * assuming a 66MHz input clock to the 405EZ.
51 *---------------------------------------------------------------------------*/
52/* #define PLLMR0_100_100_12 */
53#define PLLMR0_200_133_66
54/* #define PLLMR0_266_160_80 */
55/* #define PLLMR0_333_166_83 */
56#endif
57
58/*-----------------------------------------------------------------------
59 * Base addresses -- Note these are effective addresses where the
60 * actual resources get mapped (not physical addresses)
61 *----------------------------------------------------------------------*/
Stefan Roese16c0cc12007-03-21 13:39:57 +010062#define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
Stefan Roese3cb86f32007-03-24 15:45:34 +010063#define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
64
65#define CFG_SDRAM_BASE 0x00000000
66#define CFG_FLASH_BASE 0xfe000000
Stefan Roese16c0cc12007-03-21 13:39:57 +010067#define CFG_MONITOR_BASE TEXT_BASE
Stefan Roese3cb86f32007-03-24 15:45:34 +010068#define CFG_CPLD_BASE 0x80000000
69#define CFG_NAND_ADDR 0xd0000000
Stefan Roese16c0cc12007-03-21 13:39:57 +010070#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
71
Stefan Roese3cb86f32007-03-24 15:45:34 +010072/*-----------------------------------------------------------------------
73 * Initial RAM & stack pointer
74 *----------------------------------------------------------------------*/
75#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
76
77/* On Chip Memory location */
78#define CFG_OCM_DATA_ADDR 0xF8000000
79#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
80#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
81#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
82
83#define CFG_GBL_DATA_SIZE 128 /* size for initial data */
84#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
85#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
86
87/*-----------------------------------------------------------------------
88 * Serial Port
89 *----------------------------------------------------------------------*/
90#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
91#define CFG_BASE_BAUD 691200
92#define CONFIG_BAUDRATE 115200
93#define CONFIG_SERIAL_MULTI 1
94
95/* The following table includes the supported baudrates */
96#define CFG_BAUDRATE_TABLE \
97 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
98
99/*-----------------------------------------------------------------------
100 * Environment
101 *----------------------------------------------------------------------*/
Stefan Roese16c0cc12007-03-21 13:39:57 +0100102#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
Stefan Roese3cb86f32007-03-24 15:45:34 +0100103#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100104#else
Stefan Roese3cb86f32007-03-24 15:45:34 +0100105#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
106#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100107#endif
108
Stefan Roese3cb86f32007-03-24 15:45:34 +0100109/*-----------------------------------------------------------------------
110 * FLASH related
111 *----------------------------------------------------------------------*/
Stefan Roesec440bfe2007-06-06 11:42:13 +0200112#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
Stefan Roese3cb86f32007-03-24 15:45:34 +0100113#define CFG_FLASH_CFI /* The flash is CFI compatible */
114#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
115
116#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
117#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
118#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
119
120#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
121#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
122
123#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
124#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
125
Stefan Roesec440bfe2007-06-06 11:42:13 +0200126#define _CFG_CMD_INCLUDE (CFG_CMD_ALL)
127#else
128#define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
129#define _CFG_CMD_INCLUDE ((CFG_CMD_ALL) & ~(CFG_CMD_FLASH | CFG_CMD_IMLS))
130#endif
131
Stefan Roese3cb86f32007-03-24 15:45:34 +0100132#ifdef CFG_ENV_IS_IN_FLASH
133#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
134#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
135#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
136
137/* Address and size of Redundant Environment Sector */
138#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
139#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
140#endif
141
Stefan Roesec440bfe2007-06-06 11:42:13 +0200142/*
143 * IPL (Initial Program Loader, integrated inside CPU)
144 * Will load first 4k from NAND (SPL) into cache and execute it from there.
145 *
146 * SPL (Secondary Program Loader)
147 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
148 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
149 * controller and the NAND controller so that the special U-Boot image can be
150 * loaded from NAND to SDRAM.
151 *
152 * NUB (NAND U-Boot)
153 * This NAND U-Boot (NUB) is a special U-Boot version which can be started
154 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
155 *
156 * On 440EPx the SPL is copied to SDRAM before the NAND controller is
157 * set up. While still running from cache, I experienced problems accessing
158 * the NAND controller. sr - 2006-08-25
159 */
160#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
161#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
162#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (12 << 10)) /* Copy SPL here*/
163#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
164#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
165#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
166
167/*
168 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
169 */
170#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
171#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
172
173/*
174 * Now the NAND chip has to be defined (no autodetection used!)
175 */
176#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
177#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
178#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
179#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
180#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
181
182#define CFG_NAND_ECCSIZE 256
183#define CFG_NAND_ECCBYTES 3
184#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
185#define CFG_NAND_OOBSIZE 16
186#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
187#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
188
189#ifdef CFG_ENV_IS_IN_NAND
190/*
191 * For NAND booting the environment is embedded in the U-Boot image. Please take
192 * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
193 */
194#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
195#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
196#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
197#endif
198
Stefan Roese3cb86f32007-03-24 15:45:34 +0100199/*-----------------------------------------------------------------------
200 * RAM (CRAM)
201 *----------------------------------------------------------------------*/
202#define CFG_MBYTES_RAM 64 /* 64MB */
203
204/*-----------------------------------------------------------------------
205 * I2C
206 *----------------------------------------------------------------------*/
207#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
208#undef CONFIG_SOFT_I2C /* I2C bit-banged */
209#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
210#define CFG_I2C_SLAVE 0x7F
211
212#define CFG_I2C_MULTI_EEPROMS
213#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
214#define CFG_I2C_EEPROM_ADDR_LEN 1
215#define CFG_EEPROM_PAGE_WRITE_ENABLE
216#define CFG_EEPROM_PAGE_WRITE_BITS 3
217#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
218
219/* I2C SYSMON (LM75, AD7414 is almost compatible) */
220#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
221#define CONFIG_DTT_AD7414 1 /* use AD7414 */
222#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
223#define CFG_DTT_MAX_TEMP 70
224#define CFG_DTT_LOW_TEMP -30
225#define CFG_DTT_HYSTERESIS 3
226
227#if 0 /* test-only... */
228/*-----------------------------------------------------------------------
229 * SPI stuff - Define to include SPI control
230 *-----------------------------------------------------------------------
231 */
232#define CONFIG_SPI
233#endif
234
235/*-----------------------------------------------------------------------
236 * Ethernet
237 *----------------------------------------------------------------------*/
238#define CONFIG_MII 1 /* MII PHY management */
239#define CONFIG_PHY_ADDR 0 /* PHY address */
240#define CONFIG_NET_MULTI 1
241#define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
242
243#define CONFIG_NETCONSOLE /* include NetConsole support */
244
Stefan Roese16c0cc12007-03-21 13:39:57 +0100245#define CONFIG_PREBOOT "echo;" \
246 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
247 "echo"
248
249#undef CONFIG_BOOTARGS
250
251#define CONFIG_EXTRA_ENV_SETTINGS \
252 "netdev=eth0\0" \
253 "hostname=acadia\0" \
254 "nfsargs=setenv bootargs root=/dev/nfs rw " \
255 "nfsroot=${serverip}:${rootpath}\0" \
256 "ramargs=setenv bootargs root=/dev/ram rw\0" \
257 "addip=setenv bootargs ${bootargs} " \
258 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
259 ":${hostname}:${netdev}:off panic=1\0" \
260 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
261 "flash_nfs=run nfsargs addip addtty;" \
262 "bootm ${kernel_addr}\0" \
263 "flash_self=run ramargs addip addtty;" \
264 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
265 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
266 "bootm\0" \
267 "rootpath=/opt/eldk/ppc_4xx\0" \
268 "bootfile=acadia/uImage\0" \
269 "kernel_addr=fff10000\0" \
270 "ramdisk_addr=fff20000\0" \
271 "initrd_high=30000000\0" \
272 "load=tftp 200000 acadia/u-boot.bin\0" \
273 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
274 "cp.b ${fileaddr} fffc0000 ${filesize};" \
275 "setenv filesize;saveenv\0" \
Stefan Roesec440bfe2007-06-06 11:42:13 +0200276 "upd=run load update\0" \
277 "nload=tftp 200000 acadia/u-boot-nand.bin\0" \
278 "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \
279 "setenv filesize;saveenv\0" \
280 "nupd=run nload nupdate\0" \
Stefan Roese16c0cc12007-03-21 13:39:57 +0100281 "kozio=bootm ffc60000\0" \
282 ""
283#define CONFIG_BOOTCOMMAND "run flash_self"
284
285#if 0
286#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
287#else
288#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
289#endif
290
291#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
292#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
293
Stefan Roese16c0cc12007-03-21 13:39:57 +0100294#define CONFIG_USB_OHCI
295#define CONFIG_USB_STORAGE
296
Stefan Roese16c0cc12007-03-21 13:39:57 +0100297/* Partitions */
298#define CONFIG_MAC_PARTITION
299#define CONFIG_DOS_PARTITION
300#define CONFIG_ISO_PARTITION
301
302#define CONFIG_SUPPORT_VFAT
303
Stefan Roesec440bfe2007-06-06 11:42:13 +0200304#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & _CFG_CMD_INCLUDE) | \
305 CFG_CMD_ASKENV | \
306 CFG_CMD_DHCP | \
307 CFG_CMD_DTT | \
308 CFG_CMD_DIAG | \
309 CFG_CMD_EEPROM | \
310 CFG_CMD_ELF | \
311 CFG_CMD_FAT | \
312 CFG_CMD_I2C | \
313 CFG_CMD_IRQ | \
314 CFG_CMD_MII | \
315 CFG_CMD_NAND | \
316 CFG_CMD_NET | \
317 CFG_CMD_NFS | \
318 CFG_CMD_PCI | \
319 CFG_CMD_PING | \
320 CFG_CMD_REGINFO | \
321 CFG_CMD_USB)
Stefan Roese16c0cc12007-03-21 13:39:57 +0100322
323/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
324#include <cmd_confdefs.h>
325
326#undef CONFIG_WATCHDOG /* watchdog disabled */
327
Stefan Roese3cb86f32007-03-24 15:45:34 +0100328/*-----------------------------------------------------------------------
Stefan Roese16c0cc12007-03-21 13:39:57 +0100329 * Miscellaneous configurable options
Stefan Roese3cb86f32007-03-24 15:45:34 +0100330 *----------------------------------------------------------------------*/
Stefan Roese16c0cc12007-03-21 13:39:57 +0100331#define CFG_LONGHELP /* undef to save memory */
Stefan Roese3cb86f32007-03-24 15:45:34 +0100332#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100333#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
Stefan Roese3cb86f32007-03-24 15:45:34 +0100334#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100335#else
Stefan Roese3cb86f32007-03-24 15:45:34 +0100336#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100337#endif
Stefan Roese3cb86f32007-03-24 15:45:34 +0100338#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
339#define CFG_MAXARGS 16 /* max number of command args */
340#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100341
Stefan Roese3cb86f32007-03-24 15:45:34 +0100342#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
343#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100344
Stefan Roese3cb86f32007-03-24 15:45:34 +0100345#define CFG_LOAD_ADDR 0x100000 /* default load address */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100346#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
347
Stefan Roese3cb86f32007-03-24 15:45:34 +0100348#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100349
350#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Stefan Roese3cb86f32007-03-24 15:45:34 +0100351#define CONFIG_LOOPW 1 /* enable loopw command */
352#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100353#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
354#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
355
Stefan Roese16c0cc12007-03-21 13:39:57 +0100356/*
357 * For booting Linux, the board info and command line data
358 * have to be in the first 8 MB of memory, since this is
359 * the maximum mapped by the Linux kernel during initialization.
360 */
361#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
362
Stefan Roese16c0cc12007-03-21 13:39:57 +0100363/*-----------------------------------------------------------------------
364 * NAND FLASH
365 *----------------------------------------------------------------------*/
366#define CFG_MAX_NAND_DEVICE 1
367#define NAND_MAX_CHIPS 1
Stefan Roese3cb86f32007-03-24 15:45:34 +0100368#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
Stefan Roese16c0cc12007-03-21 13:39:57 +0100369#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100370
371/*-----------------------------------------------------------------------
372 * Cache Configuration
373 */
374#define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
375#define CFG_CACHELINE_SIZE 32 /* ... */
376#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
377#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
378#endif
379
380/*-----------------------------------------------------------------------
Stefan Roese16c0cc12007-03-21 13:39:57 +0100381 * External Bus Controller (EBC) Setup
Stefan Roese3cb86f32007-03-24 15:45:34 +0100382 *----------------------------------------------------------------------*/
Stefan Roesec440bfe2007-06-06 11:42:13 +0200383#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
384#define CFG_NAND_CS 3
Stefan Roese3cb86f32007-03-24 15:45:34 +0100385/* Memory Bank 0 (Flash) initialization */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100386#define CFG_EBC_PB0AP 0x03337200
Stefan Roese3cb86f32007-03-24 15:45:34 +0100387#define CFG_EBC_PB0CR 0xfe0bc000
Stefan Roese16c0cc12007-03-21 13:39:57 +0100388
Stefan Roesec440bfe2007-06-06 11:42:13 +0200389/* Memory Bank 3 (NAND-FLASH) initialization */
390#define CFG_EBC_PB3AP 0x018003c0
391#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
392
Stefan Roese3cb86f32007-03-24 15:45:34 +0100393/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
394/* Memory Bank 1 (CRAM) initialization */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100395#define CFG_EBC_PB1AP 0x030400c0
396#define CFG_EBC_PB1CR 0x000bc000
397
Stefan Roese3cb86f32007-03-24 15:45:34 +0100398/* Memory Bank 2 (CRAM) initialization */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100399#define CFG_EBC_PB2AP 0x030400c0
400#define CFG_EBC_PB2CR 0x020bc000
Stefan Roesec440bfe2007-06-06 11:42:13 +0200401#else
402#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
403/* Memory Bank 0 (NAND-FLASH) initialization */
404#define CFG_EBC_PB0AP 0x018003c0
405#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
Stefan Roese16c0cc12007-03-21 13:39:57 +0100406
Stefan Roesec440bfe2007-06-06 11:42:13 +0200407/*
408 * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
409 * NAND-SPL already initialized the CRAM and EBC to sync mode.
410 */
411/* Memory Bank 1 (CRAM) initialization */
412#define CFG_EBC_PB1AP 0x9C0201C0
413#define CFG_EBC_PB1CR 0x000bc000
414
415/* Memory Bank 2 (CRAM) initialization */
416#define CFG_EBC_PB2AP 0x9C0201C0
417#define CFG_EBC_PB2CR 0x020bc000
418#endif
Stefan Roese16c0cc12007-03-21 13:39:57 +0100419
Stefan Roese3cb86f32007-03-24 15:45:34 +0100420/* Memory Bank 4 (CPLD) initialization */
Stefan Roese16c0cc12007-03-21 13:39:57 +0100421#define CFG_EBC_PB4AP 0x04006000
Stefan Roese3cb86f32007-03-24 15:45:34 +0100422#define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000)
Stefan Roese16c0cc12007-03-21 13:39:57 +0100423
424#define CFG_EBC_CFG 0xf8400000
425
426/*-----------------------------------------------------------------------
Stefan Roese3cb86f32007-03-24 15:45:34 +0100427 * GPIO Setup
428 *----------------------------------------------------------------------*/
429#define CFG_GPIO_CRAM_CLK 8
Stefan Roesec440bfe2007-06-06 11:42:13 +0200430#define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */
Stefan Roese3cb86f32007-03-24 15:45:34 +0100431#define CFG_GPIO_CRAM_ADV 10
Stefan Roesec440bfe2007-06-06 11:42:13 +0200432#define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */
Stefan Roese3cb86f32007-03-24 15:45:34 +0100433
434/*-----------------------------------------------------------------------
Stefan Roese16c0cc12007-03-21 13:39:57 +0100435 * Definitions for GPIO_0 setup (PPC405EZ specific)
436 *
Stefan Roese5d4a1792007-05-24 08:22:09 +0200437 * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
438 * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
Stefan Roese16c0cc12007-03-21 13:39:57 +0100439 * GPIO0[4] - External Bus Controller Hold Input
440 * GPIO0[5] - External Bus Controller Priority Input
441 * GPIO0[6] - External Bus Controller HLDA Output
442 * GPIO0[7] - External Bus Controller Bus Request Output
443 * GPIO0[8] - CRAM Clk Output
444 * GPIO0[9] - External Bus Controller Ready Input
445 * GPIO0[10] - CRAM Adv Output
446 * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
447 * GPIO0[25] - External DMA Request Input
448 * GPIO0[26] - External DMA EOT I/O
449 * GPIO0[25] - External DMA Ack_n Output
450 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
451 * GPIO0[28-30] - Trace Outputs / PWM Inputs
452 * GPIO0[31] - PWM_8 I/O
453 */
Stefan Roesec440bfe2007-06-06 11:42:13 +0200454#define CFG_GPIO0_TCR 0xC0A00000
455#define CFG_GPIO0_OSRL 0x50004400
Stefan Roese5d4a1792007-05-24 08:22:09 +0200456#define CFG_GPIO0_OSRH 0x02000055
Stefan Roesec440bfe2007-06-06 11:42:13 +0200457#define CFG_GPIO0_ISR1L 0x00001000
Stefan Roese16c0cc12007-03-21 13:39:57 +0100458#define CFG_GPIO0_ISR1H 0x00000055
Stefan Roese5d4a1792007-05-24 08:22:09 +0200459#define CFG_GPIO0_TSRL 0x02000000
Stefan Roese16c0cc12007-03-21 13:39:57 +0100460#define CFG_GPIO0_TSRH 0x00000055
461
462/*-----------------------------------------------------------------------
463 * Definitions for GPIO_1 setup (PPC405EZ specific)
464 *
465 * GPIO1[0-6] - PWM_9 to PWM_15 I/O
466 * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
467 * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
468 * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
469 * GPIO1[10-12] - UART0 Control Inputs
470 * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
471 * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
472 * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
473 * GPIO1[16] - SPI_SS_1_N Output
474 * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
475 */
Stefan Roesec440bfe2007-06-06 11:42:13 +0200476#define CFG_GPIO1_TCR 0xFFFF8414
Stefan Roese16c0cc12007-03-21 13:39:57 +0100477#define CFG_GPIO1_OSRL 0x40000110
Stefan Roesec440bfe2007-06-06 11:42:13 +0200478#define CFG_GPIO1_OSRH 0x55455555
Stefan Roese16c0cc12007-03-21 13:39:57 +0100479#define CFG_GPIO1_ISR1L 0x15555445
Stefan Roesec440bfe2007-06-06 11:42:13 +0200480#define CFG_GPIO1_ISR1H 0x00000000
Stefan Roese16c0cc12007-03-21 13:39:57 +0100481#define CFG_GPIO1_TSRL 0x00000000
Stefan Roesec440bfe2007-06-06 11:42:13 +0200482#define CFG_GPIO1_TSRH 0x00000000
Stefan Roese16c0cc12007-03-21 13:39:57 +0100483
Stefan Roese16c0cc12007-03-21 13:39:57 +0100484/*
485 * Internal Definitions
486 *
487 * Boot Flags
488 */
489#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
490#define BOOTFLAG_WARM 0x02 /* Software reboot */
491
492#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
493 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
494 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
495#endif
496
497#endif /* __CONFIG_H */