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d1cbe85b | 1 | /* |
c837dcb1 | 2 | * (C) Copyright 2000-2004 |
d1cbe85b WD |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | * | |
3765b3e7 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
d1cbe85b WD |
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 */ |
d1cbe85b WD |
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 */ |
d1cbe85b WD |
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 */ | |
6d0f6bcf JCPV |
30 | #define CONFIG_SYS_I2C_SPEED 40000 /* I2C speed */ |
31 | #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ | |
d1cbe85b WD |
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 |
6d0f6bcf JCPV |
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 */ | |
0e8d1586 JCPV |
44 | #define CONFIG_ENV_OFFSET 4 /* Offset of Environment Sector */ |
45 | #define CONFIG_ENV_SIZE 350 /* that is 350 bytes only! */ | |
d1cbe85b WD |
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 |
d1cbe85b WD |
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 */ |
d1cbe85b WD |
65 | |
66 | #define CONFIG_MII 1 /* MII PHY management */ | |
67 | #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
68 | ||
d1cbe85b | 69 | |
11799434 JL |
70 | /* |
71 | * BOOTP options | |
72 | */ | |
73 | #define CONFIG_BOOTP_BOOTFILESIZE | |
74 | #define CONFIG_BOOTP_BOOTPATH | |
96e21f86 | 75 | #define CONFIG_PPC4xx_EMAC |
11799434 JL |
76 | #define CONFIG_BOOTP_GATEWAY |
77 | #define CONFIG_BOOTP_HOSTNAME | |
78 | ||
79 | ||
dcaa7156 JL |
80 | /* |
81 | * Command line configuration. | |
82 | */ | |
83 | #include <config_cmd_default.h> | |
84 | ||
d1cbe85b WD |
85 | |
86 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
87 | ||
88 | /* | |
89 | * Miscellaneous configurable options | |
90 | */ | |
6d0f6bcf JCPV |
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 |
6d0f6bcf JCPV |
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 | |
6d0f6bcf JCPV |
102 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
103 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
d1cbe85b WD |
104 | |
105 | /* UART configuration */ | |
6d0f6bcf | 106 | #define CONFIG_SYS_BASE_BAUD 691200 |
d1cbe85b WD |
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 \ |
945af8d7 WD |
113 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
114 | 57600, 115200, 230400, 460800, 921600 } | |
d1cbe85b | 115 | |
6d0f6bcf JCPV |
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 */ |
d1cbe85b WD |
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 | ||
6d0f6bcf JCPV |
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 | |
d1cbe85b WD |
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 | */ |
6d0f6bcf JCPV |
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 |
6d0f6bcf JCPV |
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 | |
d1cbe85b WD |
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 */ |
d1cbe85b WD |
165 | /*----------------------------------------------------------------------- |
166 | * FLASH organization | |
167 | */ | |
6d0f6bcf JCPV |
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 | |
6d0f6bcf JCPV |
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 |
0e8d1586 JCPV |
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 */ | |
d1cbe85b WD |
178 | #endif |
179 | ||
180 | /* On Chip Memory location/size */ | |
6d0f6bcf JCPV |
181 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
182 | #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 | |
d1cbe85b WD |
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) |
d1cbe85b WD |
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 */ |