projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| da27dcf0 WD |
1 | /* |
| 2 | * (C) Copyright 2000 | |
| 3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
| 4 | * Marius Groeger <mgroeger@sysgo.de> | |
| 5 | * | |
| 6 | * Configuation settings for the EP7312 board. | |
| 7 | * | |
| 8 | * See file CREDITS for list of people who contributed to this | |
| 9 | * project. | |
| 10 | * | |
| 11 | * This program is free software; you can redistribute it and/or | |
| 12 | * modify it under the terms of the GNU General Public License as | |
| 13 | * published by the Free Software Foundation; either version 2 of | |
| 14 | * the License, or (at your option) any later version. | |
| 15 | * | |
| 16 | * This program is distributed in the hope that it will be useful, | |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 | * GNU General Public License for more details. | |
| 20 | * | |
| 21 | * You should have received a copy of the GNU General Public License | |
| 22 | * along with this program; if not, write to the Free Software | |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 24 | * MA 02111-1307 USA | |
| 25 | */ | |
| 26 | ||
| 27 | #ifndef __CONFIG_H | |
| 28 | #define __CONFIG_H | |
| 29 | ||
| 30 | /* | |
| 31 | * If we are developing, we might want to start armboot from ram | |
| 32 | * so we MUST NOT initialize critical regs like mem-timing ... | |
| 33 | */ | |
| 34 | #define CONFIG_INIT_CRITICAL /* undef for developing */ | |
| 35 | ||
| 36 | /* | |
| 37 | * High Level Configuration Options | |
| 38 | * (easy to change) | |
| 39 | */ | |
| 40 | #define CONFIG_ARM7 1 /* This is a ARM7 CPU */ | |
| 41 | #define CONFIG_EP7312 1 /* on an EP7312 Board */ | |
| 42 | #define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ | |
| 43 | #undef CONFIG_ARM7_REVD /* disable ARM720 REV.D Workarounds */ | |
| 44 | ||
| 45 | #undef CONFIG_USE_IRQ /* don't need them anymore */ | |
| 46 | ||
| 47 | /* | |
| 48 | * Size of malloc() pool | |
| 49 | */ | |
| 699b13a6 | 50 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
| a8c7c708 | 51 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| da27dcf0 WD |
52 | |
| 53 | /* | |
| 54 | * Hardware drivers | |
| 55 | */ | |
| 56 | #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ | |
| 57 | #define CS8900_BASE 0x20000000 | |
| 58 | #define CS8900_BUS16 1 | |
| 59 | #undef CS8900_BUS32 | |
| 60 | ||
| 61 | /* | |
| 62 | * select serial console configuration | |
| 63 | */ | |
| 64 | #define CONFIG_SERIAL1 1 /* we use Serial line 1 */ | |
| 65 | ||
| 66 | /* allow to overwrite serial and ethaddr */ | |
| 67 | #define CONFIG_ENV_OVERWRITE | |
| 68 | ||
| 69 | #define CONFIG_BAUDRATE 9600 | |
| 70 | ||
| 71 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) | |
| 72 | ||
| 73 | #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_JFFS2) | |
| 74 | ||
| 75 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
| 76 | #include <cmd_confdefs.h> | |
| 77 | ||
| 78 | #define CONFIG_BOOTDELAY 3 | |
| 79 | #define CONFIG_BOOTARGS "devfs=mount root=ramfs console=ttyS0,9600" | |
| 80 | #define CONFIG_ETHADDR 08:00:3e:21:c7:f7 | |
| 81 | /*#define CONFIG_NETMASK 255.255.0.0 */ | |
| 82 | /*#define CONFIG_IPADDR 172.22.2.128 */ | |
| 83 | /*#define CONFIG_SERVERIP 172.22.2.126 */ | |
| 84 | /*#define CONFIG_BOOTFILE "impa7" */ | |
| 85 | #define CONFIG_BOOTCOMMAND "bootp;bootm" | |
| 86 | ||
| 87 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
| 88 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ | |
| 89 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
| 90 | #endif | |
| 91 | ||
| 92 | /* | |
| 93 | * Miscellaneous configurable options | |
| 94 | */ | |
| 95 | #define CFG_LONGHELP /* undef to save memory */ | |
| 96 | #define CFG_PROMPT "EP7312 # " /* Monitor Command Prompt */ | |
| 97 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
| 98 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
| 99 | #define CFG_MAXARGS 16 /* max number of command args */ | |
| 100 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
| 101 | ||
| 102 | #define CFG_MEMTEST_START 0xc0400000 /* memtest works on */ | |
| 103 | #define CFG_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ | |
| 104 | ||
| 105 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
| 106 | ||
| 107 | #define CFG_LOAD_ADDR 0xc0500000 /* default load address */ | |
| 108 | ||
| 109 | #define CFG_HZ 2000 /* decrementer freq: 2 kHz */ | |
| 110 | ||
| 111 | /* valid baudrates */ | |
| 112 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
| 113 | ||
| 114 | /*----------------------------------------------------------------------- | |
| 115 | * Stack sizes | |
| 116 | * | |
| 117 | * The stack sizes are set up in start.S using the settings below | |
| 118 | */ | |
| 119 | #define CONFIG_STACKSIZE (128*1024) /* regular stack */ | |
| 120 | #ifdef CONFIG_USE_IRQ | |
| 121 | #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ | |
| 122 | #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ | |
| 123 | #endif | |
| 124 | ||
| 125 | /*----------------------------------------------------------------------- | |
| 126 | * Physical Memory Map | |
| 127 | */ | |
| 128 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 2 banks of DRAM */ | |
| 129 | #define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ | |
| 130 | #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ | |
| 131 | ||
| 132 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
| 133 | #define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ | |
| 134 | ||
| 135 | #define CFG_FLASH_BASE PHYS_FLASH_1 | |
| 136 | ||
| 137 | /*----------------------------------------------------------------------- | |
| 138 | * FLASH and environment organization | |
| 139 | */ | |
| 140 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
| 141 | #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ | |
| 142 | ||
| 143 | /* timeout values are in ticks */ | |
| 144 | #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ | |
| 145 | #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ | |
| 146 | ||
| 147 | #define CFG_ENV_IS_IN_FLASH 1 | |
| 148 | #define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x20000) /* Addr of Environment Sector */ | |
| 149 | #define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ | |
| 150 | ||
| 151 | /* Flash banks JFFS2 should use */ | |
| 152 | #define CFG_JFFS2_FIRST_BANK 0 | |
| 153 | #define CFG_JFFS2_FIRST_SECTOR 2 | |
| 154 | #define CFG_JFFS2_NUM_BANKS 1 | |
| 155 | ||
| 156 | #endif /* __CONFIG_H */ |