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Wolfgang Denk7521af12005-10-09 01:04:33 +02001/*
2 * AMIRIX.h: AMIRIX specific config options
3 *
4 * Author : Frank Smith (smith at amirix dot com)
5 *
6 * Derived from : other configuration header files in this tree
7 *
8 * This software may be used and distributed according to the terms of
9 * the GNU General Public License (GPL) version 2, incorporated herein by
10 * reference. Drivers based on or derived from this code fall under the GPL
11 * and must retain the authorship, copyright and this license notice. This
12 * file is not a complete program and may only be used when the entire
13 * program is licensed under the GPL.
14 *
15 */
16
17#ifndef __CONFIG_H
18#define __CONFIG_H
19
20/*
21 * High Level Configuration Options
22 * (easy to change)
23 */
24
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020025#define CONFIG_405 1 /* This is a PPC405 CPU */
26#define CONFIG_4xx 1 /* ...member of PPC4xx family */
Wolfgang Denk7521af12005-10-09 01:04:33 +020027
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020028#define CONFIG_AP1000 1 /* ...on an AP1000 board */
Wolfgang Denk7521af12005-10-09 01:04:33 +020029
Wolfgang Denk2ae18242010-10-06 09:05:45 +020030/*
31 * Start at bottom of RAM, but at an aliased address so that it looks
32 * like it's not in RAM. This is a bit of voodoo to allow it to be
33 * run from RAM instead of Flash.
34 */
35#define CONFIG_SYS_TEXT_BASE 0x08000000
Wolfgang Denk2ced53e2010-11-28 21:18:58 +010036#define CONFIG_SYS_LDSCRIPT "board/amirix/ap1000/u-boot.lds"
Wolfgang Denk2ae18242010-10-06 09:05:45 +020037
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020038#define CONFIG_PCI 1
Wolfgang Denk7521af12005-10-09 01:04:33 +020039
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020040#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
41#define CONFIG_SYS_PROMPT "0> "
42#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Wolfgang Denk7521af12005-10-09 01:04:33 +020043
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020044#define CONFIG_COMMAND_EDIT 1
Wolfgang Denk7521af12005-10-09 01:04:33 +020045#define CONFIG_COMPLETE_ADDRESSES 1
46
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +020047#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020048#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
Wolfgang Denk7521af12005-10-09 01:04:33 +020049
Jean-Christophe PLAGNIOL-VILLARD9314cee2008-09-10 22:47:59 +020050#ifdef CONFIG_ENV_IS_IN_NVRAM
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +020051#undef CONFIG_ENV_IS_IN_FLASH
Wolfgang Denk7521af12005-10-09 01:04:33 +020052#else
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +020053#ifdef CONFIG_ENV_IS_IN_FLASH
Jean-Christophe PLAGNIOL-VILLARD9314cee2008-09-10 22:47:59 +020054#undef CONFIG_ENV_IS_IN_NVRAM
Wolfgang Denk7521af12005-10-09 01:04:33 +020055#endif
56#endif
57
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020058#define CONFIG_BAUDRATE 57600
59#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
Wolfgang Denk7521af12005-10-09 01:04:33 +020060
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020061#define CONFIG_BOOTCOMMAND "" /* autoboot command */
Wolfgang Denk7521af12005-10-09 01:04:33 +020062
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020063#define CONFIG_BOOTARGS "console=ttyS0,57600"
Wolfgang Denk7521af12005-10-09 01:04:33 +020064
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020065#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020066#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
Wolfgang Denk7521af12005-10-09 01:04:33 +020067
Wolfgang Denk7521af12005-10-09 01:04:33 +020068
Jon Loeliger498ff9a2007-07-05 19:13:52 -050069/*
Jon Loeliger11799432007-07-10 09:02:57 -050070 * BOOTP options
71 */
72#define CONFIG_BOOTP_BOOTFILESIZE
73#define CONFIG_BOOTP_BOOTPATH
74#define CONFIG_BOOTP_GATEWAY
75#define CONFIG_BOOTP_HOSTNAME
76
77/*
Jon Loeliger498ff9a2007-07-05 19:13:52 -050078 * Command line configuration.
79 */
80#include <config_cmd_default.h>
81
82#define CONFIG_CMD_ASKENV
83#define CONFIG_CMD_DHCP
84#define CONFIG_CMD_ELF
85#define CONFIG_CMD_IRQ
86#define CONFIG_CMD_MVENV
87#define CONFIG_CMD_PCI
88#define CONFIG_CMD_PING
89
Wolfgang Denk7521af12005-10-09 01:04:33 +020090
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020091#undef CONFIG_WATCHDOG /* watchdog disabled */
Wolfgang Denk7521af12005-10-09 01:04:33 +020092
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020093#define CONFIG_SYS_CLK_FREQ 30000000
Wolfgang Denk7521af12005-10-09 01:04:33 +020094
Wolfgang Denkf57f70a2005-10-13 01:45:54 +020095#define CONFIG_SPD_EEPROM 1 /* use SPD EEPROM for setup */
Wolfgang Denk7521af12005-10-09 01:04:33 +020096
97/*
Wolfgang Denkee8028b2010-11-21 20:55:42 +010098 * I2C
99 */
100#define CONFIG_HARD_I2C /* I2C with hardware support */
101#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
102#define CONFIG_SYS_I2C_SLAVE 0x7F
103#define CONFIG_SYS_I2C_SPEED 400000
104
105/*
Wolfgang Denk7521af12005-10-09 01:04:33 +0200106 * Miscellaneous configurable options
107 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200108#define CONFIG_SYS_LONGHELP /* undef to save memory */
Jon Loeliger498ff9a2007-07-05 19:13:52 -0500109#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200110#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200111#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200112#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200113#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200114/* usually: (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) */
115#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+4+16) /* Print Buffer Size */
116#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
117#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200118
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200119#define CONFIG_SYS_ALT_MEMTEST 1
120#define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
121#define CONFIG_SYS_MEMTEST_END 0x01000000 /* 4 ... 16 MB in DRAM */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200122
123/*
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200124 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
125 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
126 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
Wolfgang Denk7521af12005-10-09 01:04:33 +0200127 * The Linux BASE_BAUD define should match this configuration.
128 * baseBaud = cpuClock/(uartDivisor*16)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200129 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
Wolfgang Denk7521af12005-10-09 01:04:33 +0200130 * set Linux BASE_BAUD to 403200.
131 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200132#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */
133#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200134
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200135#define CONFIG_SYS_NS16550_CLK 40000000
136#define CONFIG_SYS_DUART_CHAN 0
137#define CONFIG_SYS_NS16550_COM1 (0x4C000000 + 0x1000)
138#define CONFIG_SYS_NS16550_COM2 (0x4C800000 + 0x1000)
139#define CONFIG_SYS_NS16550_REG_SIZE 4
140#define CONFIG_SYS_NS16550 1
141#define CONFIG_SYS_INIT_CHAN1 1
142#define CONFIG_SYS_INIT_CHAN2 0
Wolfgang Denk7521af12005-10-09 01:04:33 +0200143
144/* The following table includes the supported baudrates */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define CONFIG_SYS_BAUDRATE_TABLE \
Wolfgang Denk7521af12005-10-09 01:04:33 +0200146 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
147
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200148#define CONFIG_SYS_LOAD_ADDR 0x00200000 /* default load address */
149#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200150
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200151#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200152
153/*-----------------------------------------------------------------------
154 * Start addresses for the final memory configuration
155 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200156 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
Wolfgang Denk7521af12005-10-09 01:04:33 +0200157 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200158#define CONFIG_SYS_SDRAM_BASE 0x00000000
159#define CONFIG_SYS_FLASH_BASE 0x20000000
Wolfgang Denk14d0a022010-10-07 21:51:12 +0200160#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200161#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
162#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200163
164/*
165 * For booting Linux, the board info and command line data
166 * have to be in the first 8 MB of memory, since this is
167 * the maximum mapped by the Linux kernel during initialization.
168 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200169#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200170/*-----------------------------------------------------------------------
171 * FLASH organization
172 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200173#define CONFIG_SYS_FLASH_CFI 1
174#define CONFIG_SYS_PROGFLASH_BASE CONFIG_SYS_FLASH_BASE
175#define CONFIG_SYS_CONFFLASH_BASE 0x24000000
Wolfgang Denk7521af12005-10-09 01:04:33 +0200176
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200177#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
178#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200179
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200180#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
181#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200182
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200183#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware protection */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200184
185/* BEG ENVIRONNEMENT FLASH */
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200186#ifdef CONFIG_ENV_IS_IN_FLASH
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200187#define CONFIG_ENV_OFFSET 0x00040000 /* Offset of Environment Sector */
188#define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
189#define CONFIG_ENV_SECT_SIZE 0x20000 /* see README - env sector total size */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200190#endif
191/* END ENVIRONNEMENT FLASH */
192/*-----------------------------------------------------------------------
193 * NVRAM organization
194 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200195#define CONFIG_SYS_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
196#define CONFIG_SYS_NVRAM_SIZE 0x1ff8 /* NVRAM size */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200197
Jean-Christophe PLAGNIOL-VILLARD9314cee2008-09-10 22:47:59 +0200198#ifdef CONFIG_ENV_IS_IN_NVRAM
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200199#define CONFIG_ENV_SIZE 0x1000 /* Size of Environment vars */
200#define CONFIG_ENV_ADDR \
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200201 (CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-CONFIG_ENV_SIZE) /* Env */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200202#endif
Wolfgang Denk7521af12005-10-09 01:04:33 +0200203
204/*
205 * Init Memory Controller:
206 *
207 * BR0/1 and OR0/1 (FLASH)
208 */
209
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200210#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
Wolfgang Denkf57f70a2005-10-13 01:45:54 +0200211#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200212
213/* Configuration Port location */
Wolfgang Denkf57f70a2005-10-13 01:45:54 +0200214#define CONFIG_PORT_ADDR 0xF0000500
Wolfgang Denk7521af12005-10-09 01:04:33 +0200215
216/*-----------------------------------------------------------------------
217 * Definitions for initial stack pointer and data area (in DPRAM)
218 */
219
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200220#define CONFIG_SYS_INIT_RAM_ADDR 0x400000 /* inside of SDRAM */
Wolfgang Denk553f0982010-10-26 13:32:32 +0200221#define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in RAM */
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +0200222#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200223#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
Wolfgang Denk7521af12005-10-09 01:04:33 +0200224
225/*-----------------------------------------------------------------------
226 * Definitions for Serial Presence Detect EEPROM address
227 * (to get SDRAM settings)
228 */
Wolfgang Denk3df5bea2005-10-09 01:41:48 +0200229#define SPD_EEPROM_ADDRESS 0x50
Wolfgang Denk7521af12005-10-09 01:04:33 +0200230
Jon Loeliger498ff9a2007-07-05 19:13:52 -0500231#if defined(CONFIG_CMD_KGDB)
Wolfgang Denk3df5bea2005-10-09 01:41:48 +0200232#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
Wolfgang Denkf57f70a2005-10-13 01:45:54 +0200233#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
Wolfgang Denk7521af12005-10-09 01:04:33 +0200234#endif
235
236/* JFFS2 stuff */
237
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200238#define CONFIG_SYS_JFFS2_FIRST_BANK 0
239#define CONFIG_SYS_JFFS2_NUM_BANKS 1
240#define CONFIG_SYS_JFFS2_FIRST_SECTOR 1
Wolfgang Denk7521af12005-10-09 01:04:33 +0200241
Wolfgang Denk7521af12005-10-09 01:04:33 +0200242#define CONFIG_E1000
243
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200244#define CONFIG_SYS_ETH_DEV_FN 0x0800
245#define CONFIG_SYS_ETH_IOBASE 0x31000000
246#define CONFIG_SYS_ETH_MEMBASE 0x32000000
Wolfgang Denk7521af12005-10-09 01:04:33 +0200247
Wolfgang Denk3df5bea2005-10-09 01:41:48 +0200248#endif /* __CONFIG_H */