Matt Waddel | b80e41a | 2010-10-07 15:48:45 -0600 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2010 Linaro |
| 3 | * Matt Waddel, <matt.waddel@linaro.org> |
| 4 | * |
| 5 | * Configuration for Versatile Express. Parts were derived from other ARM |
| 6 | * configurations. |
| 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 | /* Board info register */ |
| 31 | #define SYS_ID 0x10000000 |
| 32 | #define CONFIG_REVISION_TAG 1 |
| 33 | |
| 34 | /* High Level Configuration Options */ |
| 35 | #define CONFIG_ARMV7 1 |
| 36 | |
| 37 | #define CONFIG_SYS_MEMTEST_START 0x60000000 |
| 38 | #define CONFIG_SYS_MEMTEST_END 0x20000000 |
| 39 | #define CONFIG_SYS_HZ 1000 |
| 40 | |
| 41 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| 42 | #define CONFIG_SETUP_MEMORY_TAGS 1 |
| 43 | #define CONFIG_L2_OFF 1 |
| 44 | #define CONFIG_INITRD_TAG 1 |
| 45 | |
| 46 | /* Size of malloc() pool */ |
| 47 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) |
| 48 | #define CONFIG_SYS_GBL_DATA_SIZE 128 |
| 49 | |
| 50 | #define SCTL_BASE 0x10001000 |
| 51 | #define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0) |
| 52 | |
| 53 | /* SMSC9115 Ethernet from SMSC9118 family */ |
| 54 | #define CONFIG_NET_MULTI |
| 55 | #define CONFIG_SMC911X 1 |
| 56 | #define CONFIG_SMC911X_32_BIT 1 |
| 57 | #define CONFIG_SMC911X_BASE 0x4E000000 |
| 58 | |
| 59 | /* PL011 Serial Configuration */ |
| 60 | #define CONFIG_PL011_SERIAL |
| 61 | #define CONFIG_PL011_CLOCK 24000000 |
| 62 | #define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ |
| 63 | (void *)CONFIG_SYS_SERIAL1} |
| 64 | #define CONFIG_CONS_INDEX 0 |
| 65 | |
| 66 | #define CONFIG_BAUDRATE 38400 |
| 67 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| 68 | #define CONFIG_SYS_SERIAL0 0x10009000 |
| 69 | #define CONFIG_SYS_SERIAL1 0x1000A000 |
| 70 | |
| 71 | /* Command line configuration */ |
| 72 | #define CONFIG_CMD_BDI |
| 73 | #define CONFIG_CMD_DHCP |
| 74 | #define CONFIG_CMD_ELF |
| 75 | #define CONFIG_CMD_ENV |
| 76 | #define CONFIG_CMD_FLASH |
| 77 | #define CONFIG_CMD_IMI |
| 78 | #define CONFIG_CMD_MEMORY |
| 79 | #define CONFIG_CMD_NET |
| 80 | #define CONFIG_CMD_PING |
| 81 | #define CONFIG_CMD_SAVEENV |
| 82 | #define CONFIG_NET_MULTI |
| 83 | #define CONFIG_CMD_RUN |
| 84 | |
| 85 | #define CONFIG_CMD_FAT |
| 86 | #define CONFIG_DOS_PARTITION 1 |
| 87 | #define CONFIG_MMC 1 |
| 88 | #define CONFIG_CMD_MMC |
| 89 | #define CONFIG_GENERIC_MMC |
| 90 | |
| 91 | /* BOOTP options */ |
| 92 | #define CONFIG_BOOTP_BOOTFILESIZE |
| 93 | #define CONFIG_BOOTP_BOOTPATH |
| 94 | #define CONFIG_BOOTP_GATEWAY |
| 95 | #define CONFIG_BOOTP_HOSTNAME |
| 96 | |
| 97 | /* Miscellaneous configurable options */ |
| 98 | #undef CONFIG_SYS_CLKS_IN_HZ |
| 99 | #define CONFIG_SYS_LOAD_ADDR 0x60008000 /* load address */ |
| 100 | #define LINUX_BOOT_PARAM_ADDR 0x60000200 |
| 101 | #define CONFIG_BOOTDELAY 2 |
| 102 | |
| 103 | /* Stack sizes are set up in start.S using the settings below */ |
| 104 | #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ |
| 105 | #ifdef CONFIG_USE_IRQ |
| 106 | #define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */ |
| 107 | #define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */ |
| 108 | #endif |
| 109 | |
| 110 | /* Physical Memory Map */ |
| 111 | #define CONFIG_NR_DRAM_BANKS 2 |
| 112 | #define PHYS_SDRAM_1 0x60000000 /* SDRAM Bank #1 */ |
| 113 | #define PHYS_SDRAM_2 0x80000000 /* SDRAM Bank #1 */ |
| 114 | #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ |
| 115 | #define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */ |
| 116 | |
| 117 | /* additions for new relocation code */ |
| 118 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
Wolfgang Denk | 553f098 | 2010-10-26 13:32:32 +0200 | [diff] [blame^] | 119 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
Matt Waddel | b80e41a | 2010-10-07 15:48:45 -0600 | [diff] [blame] | 120 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ |
Wolfgang Denk | 553f098 | 2010-10-26 13:32:32 +0200 | [diff] [blame^] | 121 | CONFIG_SYS_INIT_RAM_SIZE - \ |
Matt Waddel | b80e41a | 2010-10-07 15:48:45 -0600 | [diff] [blame] | 122 | CONFIG_SYS_GBL_DATA_SIZE) |
| 123 | #define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET |
| 124 | |
| 125 | /* Basic environment settings */ |
| 126 | #define CONFIG_BOOTCOMMAND "run bootflash;" |
| 127 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 128 | "loadaddr=0x80008000\0" \ |
| 129 | "initrd=0x61000000\0" \ |
| 130 | "kerneladdr=0x44100000\0" \ |
| 131 | "initrdaddr=0x44800000\0" \ |
| 132 | "maxinitrd=0x1800000\0" \ |
| 133 | "console=ttyAMA0,38400n8\0" \ |
| 134 | "dram=1024M\0" \ |
| 135 | "root=/dev/sda1 rw\0" \ |
| 136 | "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \ |
| 137 | "24M@0x2000000(initrd)\0" \ |
| 138 | "flashargs=setenv bootargs root=${root} console=${console} " \ |
| 139 | "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \ |
| 140 | "devtmpfs.mount=0 vmalloc=256M\0" \ |
| 141 | "bootflash=run flashargs; " \ |
| 142 | "cp ${initrdaddr} ${initrd} ${maxinitrd}; " \ |
| 143 | "bootm ${kerneladdr} ${initrd}\0" |
| 144 | |
| 145 | /* FLASH and environment organization */ |
| 146 | #define PHYS_FLASH_SIZE 0x04000000 /* 64MB */ |
| 147 | #define CONFIG_SYS_FLASH_CFI 1 |
| 148 | #define CONFIG_FLASH_CFI_DRIVER 1 |
| 149 | #define CONFIG_SYS_FLASH_SIZE 0x04000000 |
| 150 | #define CONFIG_SYS_MAX_FLASH_BANKS 2 |
| 151 | #define CONFIG_SYS_FLASH_BASE0 0x40000000 |
| 152 | #define CONFIG_SYS_FLASH_BASE1 0x44000000 |
| 153 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0 |
| 154 | |
| 155 | /* Timeout values in ticks */ |
| 156 | #define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ |
| 157 | #define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ |
| 158 | |
| 159 | /* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ |
| 160 | #define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ |
| 161 | #define FLASH_MAX_SECTOR_SIZE 0x00040000 /* 256 KB sectors */ |
| 162 | |
| 163 | /* Room required on the stack for the environment data */ |
| 164 | #define CONFIG_ENV_SIZE FLASH_MAX_SECTOR_SIZE |
| 165 | |
| 166 | /* |
| 167 | * Amount of flash used for environment: |
| 168 | * We don't know which end has the small erase blocks so we use the penultimate |
| 169 | * sector location for the environment |
| 170 | */ |
| 171 | #define CONFIG_ENV_SECT_SIZE FLASH_MAX_SECTOR_SIZE |
| 172 | #define CONFIG_ENV_OVERWRITE 1 |
| 173 | |
| 174 | /* Store environment at top of flash */ |
| 175 | #define CONFIG_ENV_IS_IN_FLASH 1 |
| 176 | #define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - \ |
| 177 | (2 * CONFIG_ENV_SECT_SIZE)) |
| 178 | #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE1 + \ |
| 179 | CONFIG_ENV_OFFSET) |
| 180 | #define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ |
| 181 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ |
| 182 | #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \ |
| 183 | CONFIG_SYS_FLASH_BASE1 } |
| 184 | |
| 185 | /* Monitor Command Prompt */ |
| 186 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| 187 | #define CONFIG_SYS_PROMPT "VExpress# " |
| 188 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| 189 | sizeof(CONFIG_SYS_PROMPT) + 16) |
| 190 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */ |
| 191 | #define CONFIG_CMD_SOURCE |
| 192 | #define CONFIG_SYS_LONGHELP |
| 193 | #define CONFIG_CMDLINE_EDITING 1 |
| 194 | #define CONFIG_SYS_MAXARGS 16 /* max command args */ |
| 195 | |
| 196 | #endif |