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/*
* (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
#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
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