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/*
* (C) Copyright 2009 Samsung Electronics
* Minkyu Kang <mk7.kang@samsung.com>
* HeungJun Kim <riverful.kim@samsung.com>
* Inki Dae <inki.dae@samsung.com>
*
* Configuation settings for the SAMSUNG SMDKC100 board.
*
* 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
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_ARMCORTEXA8 1 /* This is an ARM V7 CPU core */
#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
#define CONFIG_S5PC1XX 1 /* which is in a S5PC1XX Family */
#define CONFIG_S5PC100 1 /* which is in a S5PC100 */
#define CONFIG_SMDKC100 1 /* working with SMDKC100 */
#include <asm/arch/cpu.h> /* get chip and board defs */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#undef CONFIG_SKIP_RELOCATE_UBOOT
/* input clock of PLL: SMDKC100 has 12MHz input clock */
#define CONFIG_SYS_CLK_FREQ 12000000
/* DRAM Base */
#define CONFIG_SYS_SDRAM_BASE 0x30000000
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_CMDLINE_TAG
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_EDITING
/*
* Size of malloc() pool
* 1MB = 0x100000, 0x100000 = 1024 * 1024
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for */
/* initial data */
/*
* select serial console configuration
*/
#define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
#define CONFIG_SERIAL_MULTI 1
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_BAUDRATE 115200
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_NAND
#undef CONFIG_CMD_NET
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_ONENAND
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FAT
#define CONFIG_CMD_MTDPARTS
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define MTDIDS_DEFAULT "onenand0=s3c-onenand"
#define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\
",128k@0x40000(params)"\
",3m@0x60000(kernel)"\
",16m@0x360000(test)"\
",-(UBI)"
#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
#define CONFIG_BOOTCOMMAND "run ubifsboot"
#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
" console=ttySAC0,115200n8" \
" mem=128M"
#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
" mem=128M " \
" " MTDPARTS_DEFAULT
#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
" rootfstype=cramfs " CONFIG_COMMON_BOOT
#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
" onenand write 0x32008000 0x0 0x40000\0"
#define CONFIG_ENV_OVERWRITE
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_UPDATEB \
"updatek=" \
"onenand erase 0x60000 0x300000;" \
"onenand write 0x31008000 0x60000 0x300000\0" \
"updateu=" \
"onenand erase block 147-4095;" \
"onenand write 0x32000000 0x1260000 0x8C0000\0" \
"bootk=" \
"onenand read 0x30007FC0 0x60000 0x300000;" \
"bootm 0x30007FC0\0" \
"flashboot=" \
"set bootargs root=/dev/mtdblock${bootblock} " \
"rootfstype=${rootfstype} " \
"ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
"run bootk\0" \
"ubifsboot=" \
"set bootargs root=ubi0!rootfs rootfstype=ubifs " \
" ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
"run bootk\0" \
"boottrace=setenv opts initcall_debug; run bootcmd\0" \
"android=" \
"set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
"rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
"run bootk\0" \
"nfsboot=" \
"set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
"nfsroot=${nfsroot},nolock " \
"ip=${ipaddr}:${serverip}:${gatewayip}:" \
"${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
"run bootk\0" \
"ramboot=" \
"set bootargs " CONFIG_RAMDISK_BOOT \
" initrd=0x33000000,8M ramdisk=8192\0" \
"rootfstype=cramfs\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
"meminfo=mem=128M\0" \
"nfsroot=/nfsroot/arm\0" \
"bootblock=5\0" \
"ubiblock=4\0" \
"ubi=enabled"
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_PROMPT "SMDKC100 # "
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/* memtest works on */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_HZ 1000
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
#define CONFIG_SYS_MONITOR_BASE 0x00000000
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_SYS_NO_FLASH 1
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
#define CONFIG_IDENT_STRING " for SMDKC100"
#if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000)
#define CONFIG_ENABLE_MMU
#endif
#ifdef CONFIG_ENABLE_MMU
#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
#else
#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
#endif
/*-----------------------------------------------------------------------
* Boot configuration
*/
#define CONFIG_ENV_IS_IN_ONENAND 1
#define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
#define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
#define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
#define CONFIG_USE_ONENAND_BOARD_INIT
#define CONFIG_SAMSUNG_ONENAND 1
#define CONFIG_SYS_ONENAND_BASE 0xE7100000
#define CONFIG_DOS_PARTITION 1
#endif /* __CONFIG_H */
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