| /* |
| * (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_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
| #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 |
| |
| /* 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 |
| |
| /* Stack sizes are set up in start.S using the settings below */ |
| #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ |
| #ifdef CONFIG_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */ |
| #define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */ |
| #endif |
| |
| /* 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 |
| |
| /* |
| * 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 |