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Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/smdkc100.h | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/include/configs/smdkc100.h b/include/configs/smdkc100.h new file mode 100644 index 0000000..8c472af --- /dev/null +++ b/include/configs/smdkc100.h @@ -0,0 +1,242 @@ +/* + * (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 + +#define CONFIG_L2_OFF + +/* 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" + +#define CONFIG_SYS_64BIT_VSPRINTF + +#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 */ |