/* * (C) Copyright 2010 Linaro * Matt Waddel, * * 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 #define CONFIG_BOOTP_PXE #define CONFIG_BOOTP_PXE_CLIENTARCH 0x100 #define CONFIG_BOOTP_VCI_STRING "U-boot.armv7.ca9x4_ct_vxp" /* 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