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[people/ms/u-boot.git] / include / configs / EXBITGEN.h
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d1cbe85b 1/*
c837dcb1 2 * (C) Copyright 2000-2004
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3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
3765b3e7 5 * SPDX-License-Identifier: GPL-2.0+
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6 */
7
8/*
9 * board/config.h - configuration options, board specific
10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
53677ef1 20#define CONFIG_405GP 1 /* This is a PPC405GP CPU */
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21#define CONFIG_4xx 1 /* ...member of PPC4xx family */
22#define CONFIG_EXBITGEN 1 /* on a Exbit Generic board */
23
c837dcb1 24#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
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25
26#define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */
27
28/* I2C configuration */
29#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
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30#define CONFIG_SYS_I2C_SPEED 40000 /* I2C speed */
31#define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */
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32
33/* environment is in EEPROM */
bb1f8b4f 34#define CONFIG_ENV_IS_IN_EEPROM 1
5a1aceb0 35#undef CONFIG_ENV_IS_IN_FLASH
9314cee6 36#undef CONFIG_ENV_IS_IN_NVRAM
d1cbe85b 37
bb1f8b4f 38#ifdef CONFIG_ENV_IS_IN_EEPROM
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39#define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 /* 1010110 */
40#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* 8-bit internal addressing */
41#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 /* ... and 1 bit in I2C address */
42#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 4 bytes per page */
43#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 40 /* write takes up to 40 msec */
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44#define CONFIG_ENV_OFFSET 4 /* Offset of Environment Sector */
45#define CONFIG_ENV_SIZE 350 /* that is 350 bytes only! */
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46#endif
47
48#define CONFIG_BOOTDELAY 10 /* autoboot after 10 seconds */
49/* Explanation:
50 autbooting is altogether disabled and cannot be
51 enabled if CONFIG_BOOTDELAY is negative.
945af8d7 52 If you want shorter bootdelay, then
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53 - "setenv bootdelay <delay>" to the proper value
54*/
55
56#define CONFIG_BOOTCOMMAND "bootm 20400000 20800000"
57
58#define CONFIG_BOOTARGS "root=/dev/ram " \
59 "ramdisk_size=32768 " \
60 "console=ttyS0,115200 " \
61 "ram=128M debug"
62
63#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
6d0f6bcf 64#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
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65
66#define CONFIG_MII 1 /* MII PHY management */
67#define CONFIG_PHY_ADDR 0 /* PHY address */
68
d1cbe85b 69
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70/*
71 * BOOTP options
72 */
73#define CONFIG_BOOTP_BOOTFILESIZE
74#define CONFIG_BOOTP_BOOTPATH
96e21f86 75#define CONFIG_PPC4xx_EMAC
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76#define CONFIG_BOOTP_GATEWAY
77#define CONFIG_BOOTP_HOSTNAME
78
79
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80/*
81 * Command line configuration.
82 */
83#include <config_cmd_default.h>
84
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85
86#undef CONFIG_WATCHDOG /* watchdog disabled */
87
88/*
89 * Miscellaneous configurable options
90 */
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91#define CONFIG_SYS_LONGHELP /* undef to save memory */
92#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
dcaa7156 93#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 94#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
d1cbe85b 95#else
6d0f6bcf 96#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
d1cbe85b 97#endif
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98#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
99#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
100#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
d1cbe85b 101
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102#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
103#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
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104
105/* UART configuration */
6d0f6bcf 106#define CONFIG_SYS_BASE_BAUD 691200
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107
108/* Default baud rate */
109#define CONFIG_BAUDRATE 115200
945af8d7 110
d1cbe85b 111/* The following table includes the supported baudrates */
6d0f6bcf 112#define CONFIG_SYS_BAUDRATE_TABLE \
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113 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
114 57600, 115200, 230400, 460800, 921600 }
d1cbe85b 115
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116#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
117#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */
d1cbe85b 118
6d0f6bcf 119#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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120
121/*-----------------------------------------------------------------------
122 * PCI stuff
123 *-----------------------------------------------------------------------
124 */
125#undef CONFIG_PCI /* no pci support */
126
127/*-----------------------------------------------------------------------
128 * External peripheral base address
129 *-----------------------------------------------------------------------
130 */
131#undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
132#undef CONFIG_IDE_LED /* no led for ide supported */
133#undef CONFIG_IDE_RESET /* no reset for ide supported */
134
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135#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000
136#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000
137#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000
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138
139/*-----------------------------------------------------------------------
140 * Start addresses for the final memory configuration
141 * (Set up by the startup code)
6d0f6bcf 142 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
d1cbe85b 143 */
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144#define CONFIG_SYS_SDRAM_BASE 0x00000000
145#define CONFIG_SYS_FLASH0_BASE 0xFFF80000
146#define CONFIG_SYS_FLASH0_SIZE 0x00080000
147#define CONFIG_SYS_FLASH1_BASE 0x20000000
148#define CONFIG_SYS_FLASH1_SIZE 0x02000000
149#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
150#define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
14d0a02a 151#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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152#define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */
153#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
154
155#if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH0_BASE
156#define CONFIG_SYS_RAMSTART
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157#endif
158
159/*
160 * For booting Linux, the board info and command line data
161 * have to be in the first 8 MB of memory, since this is
162 * the maximum mapped by the Linux kernel during initialization.
163 */
6d0f6bcf 164#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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165/*-----------------------------------------------------------------------
166 * FLASH organization
167 */
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168#define CONFIG_SYS_MAX_FLASH_BANKS 5 /* max number of memory banks */
169#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
d1cbe85b 170
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171#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
172#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
d1cbe85b 173
5a1aceb0 174#ifdef CONFIG_ENV_IS_IN_FLASH
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175#define CONFIG_ENV_OFFSET 0x00060000 /* Offset of Environment Sector */
176#define CONFIG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */
177#define CONFIG_ENV_SECT_SIZE 0x00010000 /* see README - env sector total size */
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178#endif
179
180/* On Chip Memory location/size */
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181#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
182#define CONFIG_SYS_OCM_DATA_SIZE 0x1000
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183
184/* Global info and initial stack */
6d0f6bcf 185#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */
553f0982 186#define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */
25ddd1fb 187#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
6d0f6bcf 188#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
d1cbe85b 189
dcaa7156 190#if defined(CONFIG_CMD_KGDB)
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191#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
192#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
193#endif
194#endif /* __CONFIG_H */