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ab255f26 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Matthias Fuchs, esd gmbh germany, [email protected] | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
ab255f26 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 | ||
20 | #define CONFIG_405CR 1 /* This is a PPC405CR CPU */ | |
c837dcb1 WD |
21 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
22 | #define CONFIG_CANBT 1 /* ...on a CANBT board */ | |
ab255f26 | 23 | |
2ae18241 WD |
24 | #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 |
25 | ||
c837dcb1 | 26 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ |
ab255f26 | 27 | |
c837dcb1 | 28 | #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ |
ab255f26 WD |
29 | |
30 | #define CONFIG_BAUDRATE 115200 | |
31 | #define CONFIG_BOOTDELAY 1 /* autoboot after 1 seconds */ | |
32 | ||
33 | #undef CONFIG_BOOTARGS | |
34 | #define CONFIG_BOOTCOMMAND \ | |
35 | "setenv bootargs root=/dev/ram rw console=ttyS0,115200; " \ | |
36 | "bootm ffe00000 ffe80000" | |
37 | ||
38 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
6d0f6bcf | 39 | #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
ab255f26 | 40 | |
c837dcb1 | 41 | #undef CONFIG_PCI_PNP /* no pci plug-and-play */ |
ab255f26 | 42 | |
c837dcb1 | 43 | #define CONFIG_PHY_ADDR 0 /* PHY address */ |
ab255f26 | 44 | |
ab255f26 | 45 | |
11799434 JL |
46 | /* |
47 | * BOOTP options | |
48 | */ | |
49 | #define CONFIG_BOOTP_BOOTFILESIZE | |
50 | #define CONFIG_BOOTP_BOOTPATH | |
51 | #define CONFIG_BOOTP_GATEWAY | |
52 | #define CONFIG_BOOTP_HOSTNAME | |
53 | ||
54 | ||
49cf7e8e JL |
55 | /* |
56 | * Command line configuration. | |
57 | */ | |
58 | #include <config_cmd_default.h> | |
59 | ||
60 | #define CONFIG_CMD_IRQ | |
5728be38 | 61 | #define CONFIG_CMD_EEPROM |
49cf7e8e JL |
62 | |
63 | #undef CONFIG_CMD_NET | |
ee8028b7 | 64 | #undef CONFIG_CMD_NFS |
ab255f26 WD |
65 | |
66 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
67 | ||
c837dcb1 | 68 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ |
ab255f26 WD |
69 | |
70 | /* | |
71 | * Miscellaneous configurable options | |
72 | */ | |
6d0f6bcf JCPV |
73 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
74 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
49cf7e8e | 75 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 76 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
ab255f26 | 77 | #else |
6d0f6bcf | 78 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
ab255f26 | 79 | #endif |
6d0f6bcf JCPV |
80 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
81 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
82 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
ab255f26 | 83 | |
6d0f6bcf | 84 | #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ |
ab255f26 | 85 | |
6d0f6bcf JCPV |
86 | #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ |
87 | #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
ab255f26 | 88 | |
550650dd SR |
89 | #define CONFIG_CONS_INDEX 1 /* Use UART0 */ |
90 | #define CONFIG_SYS_NS16550 | |
91 | #define CONFIG_SYS_NS16550_SERIAL | |
92 | #define CONFIG_SYS_NS16550_REG_SIZE 1 | |
93 | #define CONFIG_SYS_NS16550_CLK get_serial_clock() | |
94 | ||
6d0f6bcf | 95 | #define CONFIG_SYS_EXT_SERIAL_CLOCK 14745600 /* use external serial clock */ |
ab255f26 WD |
96 | |
97 | /* The following table includes the supported baudrates */ | |
6d0f6bcf | 98 | #define CONFIG_SYS_BAUDRATE_TABLE \ |
8bde7f77 WD |
99 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
100 | 57600, 115200, 230400, 460800, 921600 } | |
ab255f26 | 101 | |
6d0f6bcf JCPV |
102 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
103 | #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
ab255f26 | 104 | |
6d0f6bcf | 105 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ |
ab255f26 WD |
106 | |
107 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
108 | ||
109 | /*----------------------------------------------------------------------- | |
110 | * Start addresses for the final memory configuration | |
111 | * (Set up by the startup code) | |
6d0f6bcf | 112 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
ab255f26 | 113 | */ |
6d0f6bcf | 114 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
a00c137e | 115 | #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE |
14d0a02a WD |
116 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
117 | #define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1) | |
6d0f6bcf | 118 | #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ |
ab255f26 WD |
119 | |
120 | /* | |
121 | * For booting Linux, the board info and command line data | |
122 | * have to be in the first 8 MB of memory, since this is | |
123 | * the maximum mapped by the Linux kernel during initialization. | |
124 | */ | |
6d0f6bcf | 125 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
ab255f26 WD |
126 | /*----------------------------------------------------------------------- |
127 | * FLASH organization | |
128 | */ | |
6d0f6bcf JCPV |
129 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
130 | #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
ab255f26 | 131 | |
6d0f6bcf JCPV |
132 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
133 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
ab255f26 | 134 | |
6d0f6bcf JCPV |
135 | #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ |
136 | #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
137 | #define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
ab255f26 WD |
138 | /* |
139 | * The following defines are added for buggy IOP480 byte interface. | |
140 | * All other boards should use the standard values (CPCI405 etc.) | |
141 | */ | |
6d0f6bcf JCPV |
142 | #define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ |
143 | #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ | |
144 | #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ | |
ab255f26 | 145 | |
6d0f6bcf | 146 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
ab255f26 WD |
147 | |
148 | #if 0 /* Use FLASH for environment variables */ | |
149 | ||
5a1aceb0 | 150 | #define CONFIG_ENV_IS_IN_FLASH 1 |
0e8d1586 JCPV |
151 | #define CONFIG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */ |
152 | #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ | |
ab255f26 | 153 | |
0e8d1586 | 154 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ |
ab255f26 WD |
155 | |
156 | #else /* Use EEPROM for environment variables */ | |
157 | ||
bb1f8b4f | 158 | #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
0e8d1586 JCPV |
159 | #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ |
160 | #define CONFIG_ENV_SIZE 0x400 /* 1024 bytes may be used for env vars */ | |
8bde7f77 | 161 | /* total size of a CAT24WC08 is 1024 bytes */ |
ab255f26 WD |
162 | #endif |
163 | ||
164 | /*----------------------------------------------------------------------- | |
165 | * I2C EEPROM (CAT24WC08) for environment | |
166 | */ | |
880540de DE |
167 | #define CONFIG_SYS_I2C |
168 | #define CONFIG_SYS_I2C_PPC4XX | |
169 | #define CONFIG_SYS_I2C_PPC4XX_CH0 | |
170 | #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 | |
171 | #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F | |
172 | ||
173 | #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
174 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ | |
ab255f26 | 175 | /* mask of address bits that overflow into the "EEPROM chip address" */ |
6d0f6bcf | 176 | #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
ab255f26 | 177 | |
ab255f26 WD |
178 | /* |
179 | * Init Memory Controller: | |
180 | * | |
181 | * BR0/1 and OR0/1 (FLASH) | |
182 | */ | |
183 | ||
184 | #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */ | |
185 | #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ | |
186 | ||
187 | /*----------------------------------------------------------------------- | |
188 | * External Bus Controller (EBC) Setup | |
189 | */ | |
190 | ||
c837dcb1 | 191 | /* Memory Bank 0 (Flash Bank 0) initialization */ |
6d0f6bcf JCPV |
192 | #define CONFIG_SYS_EBC_PB0AP 0x92015480 |
193 | #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
ab255f26 | 194 | |
c837dcb1 | 195 | /* Memory Bank 1 (CAN/USB) initialization */ |
6d0f6bcf JCPV |
196 | #define CONFIG_SYS_EBC_PB1AP 0x010053C0 /* enable Ready, BEM=1 */ |
197 | #define CONFIG_SYS_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
ab255f26 | 198 | |
c837dcb1 | 199 | /* Memory Bank 2 (Misc-IO/LEDs) initialization */ |
6d0f6bcf JCPV |
200 | #define CONFIG_SYS_EBC_PB2AP 0x000004c0 /* no Ready, BEM=1 */ |
201 | #define CONFIG_SYS_EBC_PB2CR 0xF0118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */ | |
ab255f26 | 202 | |
c837dcb1 | 203 | /* Memory Bank 3 (CAN Features) initialization */ |
6d0f6bcf JCPV |
204 | #define CONFIG_SYS_EBC_PB3AP 0x80000040 /* no Ready, BEM=1 */ |
205 | #define CONFIG_SYS_EBC_PB3CR 0xF021C000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=32bit */ | |
ab255f26 WD |
206 | |
207 | /*----------------------------------------------------------------------- | |
208 | * Definitions for initial stack pointer and data area (in RAM) | |
209 | */ | |
6d0f6bcf | 210 | #define CONFIG_SYS_INIT_RAM_ADDR 0x00ef0000 /* inside of SDRAM */ |
553f0982 | 211 | #define CONFIG_SYS_INIT_RAM_SIZE 0x0f00 /* Size of used area in RAM */ |
25ddd1fb | 212 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
6d0f6bcf | 213 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
ab255f26 | 214 | |
ab255f26 | 215 | #endif /* __CONFIG_H */ |