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Diffstat (limited to 'include/configs/vexpress_common.h')
| -rw-r--r-- | include/configs/vexpress_common.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/include/configs/vexpress_common.h b/include/configs/vexpress_common.h new file mode 100644 index 0000000..9a3431e --- /dev/null +++ b/include/configs/vexpress_common.h @@ -0,0 +1,197 @@ +/* + * (C) Copyright 2010 Linaro + * Matt Waddel, <matt.waddel@linaro.org> + * + * Configuration for Versatile Express. Parts were derived from other ARM + * configurations. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* Board info register */ +#define SYS_ID 0x10000000 +#define CONFIG_REVISION_TAG 1 +#define CONFIG_SYS_TEXT_BASE 0x60800000 + +#define CONFIG_SYS_MEMTEST_START 0x60000000 +#define CONFIG_SYS_MEMTEST_END 0x20000000 +#define CONFIG_SYS_HZ 1000 + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_SYS_L2CACHE_OFF 1 +#define CONFIG_INITRD_TAG 1 + +#define CONFIG_OF_LIBFDT 1 + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024) + +#define SCTL_BASE 0x10001000 +#define VEXPRESS_FLASHPROG_FLVPPEN (1 << 0) + +/* SMSC9115 Ethernet from SMSC9118 family */ +#define CONFIG_SMC911X 1 +#define CONFIG_SMC911X_32_BIT 1 +#define CONFIG_SMC911X_BASE 0x4E000000 + +/* PL011 Serial Configuration */ +#define CONFIG_PL011_SERIAL +#define CONFIG_PL011_CLOCK 24000000 +#define CONFIG_PL01x_PORTS {(void *)CONFIG_SYS_SERIAL0, \ + (void *)CONFIG_SYS_SERIAL1} +#define CONFIG_CONS_INDEX 0 + +#define CONFIG_BAUDRATE 38400 +#define CONFIG_SYS_SERIAL0 0x10009000 +#define CONFIG_SYS_SERIAL1 0x1000A000 + +/* Command line configuration */ +#define CONFIG_CMD_BDI +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_PXE +#define CONFIG_MENU +#define CONFIG_CMD_ELF +#define CONFIG_CMD_ENV +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_IMI +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVEENV +#define CONFIG_CMD_RUN + +#define CONFIG_CMD_FAT +#define CONFIG_DOS_PARTITION 1 +#define CONFIG_MMC 1 +#define CONFIG_CMD_MMC +#define CONFIG_GENERIC_MMC +#define CONFIG_ARM_PL180_MMCI +#define CONFIG_ARM_PL180_MMCI_BASE 0x10005000 +#define CONFIG_SYS_MMC_MAX_BLK_COUNT 127 +#define CONFIG_ARM_PL180_MMCI_CLOCK_FREQ 6250000 + +/* BOOTP options */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME +#define CONFIG_BOOTP_PXE +#define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 + +/* Miscellaneous configurable options */ +#undef CONFIG_SYS_CLKS_IN_HZ +#define CONFIG_SYS_LOAD_ADDR 0x60008000 /* load address */ +#define LINUX_BOOT_PARAM_ADDR 0x60000200 +#define CONFIG_BOOTDELAY 2 + +/* Physical Memory Map */ +#define CONFIG_NR_DRAM_BANKS 2 +#define PHYS_SDRAM_1 0x60000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_2 0x80000000 /* SDRAM Bank #1 */ +#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512 MB */ +#define PHYS_SDRAM_2_SIZE 0x20000000 /* 512 MB */ + +/* additions for new relocation code */ +#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 +#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_SDRAM_BASE + \ + CONFIG_SYS_INIT_RAM_SIZE - \ + GENERATED_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET + +/* Basic environment settings */ +#define CONFIG_BOOTCOMMAND "run bootflash;" +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x80008000\0" \ + "ramdisk_addr_r=0x61000000\0" \ + "kernel_addr=0x44100000\0" \ + "ramdisk_addr=0x44800000\0" \ + "maxramdisk=0x1800000\0" \ + "pxefile_addr_r=0x88000000\0" \ + "kernel_addr_r=0x80008000\0" \ + "console=ttyAMA0,38400n8\0" \ + "dram=1024M\0" \ + "root=/dev/sda1 rw\0" \ + "mtd=armflash:1M@0x800000(uboot),7M@0x1000000(kernel)," \ + "24M@0x2000000(initrd)\0" \ + "flashargs=setenv bootargs root=${root} console=${console} " \ + "mem=${dram} mtdparts=${mtd} mmci.fmax=190000 " \ + "devtmpfs.mount=0 vmalloc=256M\0" \ + "bootflash=run flashargs; " \ + "cp ${ramdisk_addr} ${ramdisk_addr_r} ${maxramdisk}; " \ + "bootm ${kernel_addr} ${ramdisk_addr_r}\0" + +/* FLASH and environment organization */ +#define PHYS_FLASH_SIZE 0x04000000 /* 64MB */ +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_FLASH_SIZE 0x04000000 +#define CONFIG_SYS_MAX_FLASH_BANKS 2 +#define CONFIG_SYS_FLASH_BASE0 0x40000000 +#define CONFIG_SYS_FLASH_BASE1 0x44000000 +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0 + +/* Timeout values in ticks */ +#define CONFIG_SYS_FLASH_ERASE_TOUT (2 * CONFIG_SYS_HZ) /* Erase Timeout */ +#define CONFIG_SYS_FLASH_WRITE_TOUT (2 * CONFIG_SYS_HZ) /* Write Timeout */ + +/* 255 0x40000 sectors + first or last sector may have 4 erase regions = 259 */ +#define CONFIG_SYS_MAX_FLASH_SECT 259 /* Max sectors */ +#define FLASH_MAX_SECTOR_SIZE 0x00040000 /* 256 KB sectors */ + +/* Room required on the stack for the environment data */ +#define CONFIG_ENV_SIZE FLASH_MAX_SECTOR_SIZE + +#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* use buffered writes */ + +/* + * Amount of flash used for environment: + * We don't know which end has the small erase blocks so we use the penultimate + * sector location for the environment + */ +#define CONFIG_ENV_SECT_SIZE FLASH_MAX_SECTOR_SIZE +#define CONFIG_ENV_OVERWRITE 1 + +/* Store environment at top of flash */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_OFFSET (PHYS_FLASH_SIZE - \ + (2 * CONFIG_ENV_SECT_SIZE)) +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE1 + \ + CONFIG_ENV_OFFSET) +#define CONFIG_SYS_FLASH_PROTECTION /* The devices have real protection */ +#define CONFIG_SYS_FLASH_EMPTY_INFO /* flinfo indicates empty blocks */ +#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE0, \ + CONFIG_SYS_FLASH_BASE1 } + +/* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PROMPT "VExpress# " +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot args buffer */ +#define CONFIG_CMD_SOURCE +#define CONFIG_SYS_LONGHELP +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_SYS_MAXARGS 16 /* max command args */ + +#endif |