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#define CONFIG_SYS_TEXT_BASE 0x60800000 34 35#define CONFIG_SYS_MEMTEST_START 0x60000000 36#define CONFIG_SYS_MEMTEST_END 0x20000000 37#define CONFIG_SYS_HZ 1000 38 39#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 40#define CONFIG_SETUP_MEMORY_TAGS 1 41#define CONFIG_SYS_L2CACHE_OFF 1 42#define CONFIG_INITRD_TAG 1 43 44#define CONFIG_OF_LIBFDT 1 45 46/* Size of malloc() pool */ 47#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) 48 49#define SCTL_BASE 0x10001000 50#define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0) 51 52/* SMSC9115 Ethernet from SMSC9118 family */ 53#define CONFIG_SMC911X 1 54#define CONFIG_SMC911X_32_BIT 1 55#define CONFIG_SMC911X_BASE 0x4E000000 56 57/* PL011 Serial Configuration */ 58#define CONFIG_PL011_SERIAL 59#define CONFIG_PL011_CLOCK 24000000 60#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ 61 (void *)CONFIG_SYS_SERIAL1} 62#define CONFIG_CONS_INDEX 0 63 64#define CONFIG_BAUDRATE 38400 65#define CONFIG_SYS_SERIAL0 0x10009000 66#define CONFIG_SYS_SERIAL1 0x1000A000 67 68/* Command line configuration */ 69#define CONFIG_CMD_BDI 70#define CONFIG_CMD_DHCP 71#define CONFIG_CMD_PXE 72#define CONFIG_MENU 73#define CONFIG_CMD_ELF 74#define CONFIG_CMD_ENV 75#define CONFIG_CMD_FLASH 76#define CONFIG_CMD_IMI 77#define CONFIG_CMD_MEMORY 78#define CONFIG_CMD_NET 79#define CONFIG_CMD_PING 80#define CONFIG_CMD_SAVEENV 81#define CONFIG_CMD_RUN 82 83#define CONFIG_CMD_FAT 84#define CONFIG_DOS_PARTITION 1 85#define CONFIG_MMC 1 86#define CONFIG_CMD_MMC 87#define CONFIG_GENERIC_MMC 88#define CONFIG_ARM_PL180_MMCI 89#define CONFIG_ARM_PL180_MMCI_BASE 0x10005000 90#define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 91#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 92 93/* BOOTP options */ 94#define CONFIG_BOOTP_BOOTFILESIZE 95#define CONFIG_BOOTP_BOOTPATH 96#define CONFIG_BOOTP_GATEWAY 97#define CONFIG_BOOTP_HOSTNAME 98#define CONFIG_BOOTP_PXE 99#define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 100#define CONFIG_BOOTP_VCI_STRING "U-boot.armv7.ca9x4_ct_vxp" 101 102/* Miscellaneous configurable options */ 103#undef CONFIG_SYS_CLKS_IN_HZ 104#define CONFIG_SYS_LOAD_ADDR 0x60008000 /* load address */ 105#define LINUX_BOOT_PARAM_ADDR 0x60000200 106#define CONFIG_BOOTDELAY 2 107 108/* Physical Memory Map */ 109#define CONFIG_NR_DRAM_BANKS 2 110#define PHYS_SDRAM_1 0x60000000 /* SDRAM Bank #1 */ 111#define PHYS_SDRAM_2 0x80000000 /* SDRAM Bank #1 */ 112#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ 113#define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */ 114 115/* additions for new relocation code */ 116#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 117#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 118#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ 119 CONFIG_SYS_INIT_RAM_SIZE - \ 120 GENERATED_GBL_DATA_SIZE) 121#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET 122 123/* Basic environment settings */ 124#define CONFIG_BOOTCOMMAND "run bootflash;" 125#define CONFIG_EXTRA_ENV_SETTINGS \ 126 "loadaddr=0x80008000\0" \ 127 "ramdisk_addr_r=0x61000000\0" \ 128 "kernel_addr=0x44100000\0" \ 129 "ramdisk_addr=0x44800000\0" \ 130 "maxramdisk=0x1800000\0" \ 131 "pxefile_addr_r=0x88000000\0" \ 132 "kernel_addr_r=0x80008000\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 ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \ 143 "bootm ${kernel_addr} ${ramdisk_addr_r}\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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ 167 168/* 169 * Amount of flash used for environment: 170 * We don't know which end has the small erase blocks so we use the penultimate 171 * sector location for the environment 172 */ 173#define CONFIG_ENV_SECT_SIZE FLASH_MAX_SECTOR_SIZE 174#define CONFIG_ENV_OVERWRITE 1 175 176/* Store environment at top of flash */ 177#define CONFIG_ENV_IS_IN_FLASH 1 178#define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - \ 179 (2 * CONFIG_ENV_SECT_SIZE)) 180#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE1 + \ 181 CONFIG_ENV_OFFSET) 182#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ 183#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ 184#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \ 185 CONFIG_SYS_FLASH_BASE1 } 186 187/* Monitor Command Prompt */ 188#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ 189#define CONFIG_SYS_PROMPT "VExpress# " 190#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 191 sizeof(CONFIG_SYS_PROMPT) + 16) 192#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */ 193#define CONFIG_CMD_SOURCE 194#define CONFIG_SYS_LONGHELP 195#define CONFIG_CMDLINE_EDITING 1 196#define CONFIG_SYS_MAXARGS 16 /* max command args */ 197 198#endif 199