mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
f56348af5d
The purpose of this patch is to prepare for adding the OMAP4 architecture, which is Cortex A9 Cortex A8 and A9 both belong to the armv7 architecture, hence the name change. The two architectures are similar enough that substantial code can be shared. Signed-off-by: Aneesh V <aneesh@ti.com> Signed-off-by: Steve Sakoman <steve@sakoman.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
248 lines
7.5 KiB
C
248 lines
7.5 KiB
C
/*
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* (C) Copyright 2009 Samsung Electronics
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* Minkyu Kang <mk7.kang@samsung.com>
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* HeungJun Kim <riverful.kim@samsung.com>
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* Inki Dae <inki.dae@samsung.com>
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*
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* Configuation settings for the SAMSUNG SMDKC100 board.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
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#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
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#define CONFIG_S5PC1XX 1 /* which is in a S5PC1XX Family */
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#define CONFIG_S5PC100 1 /* which is in a S5PC100 */
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#define CONFIG_SMDKC100 1 /* working with SMDKC100 */
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#undef CONFIG_SKIP_RELOCATE_UBOOT
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/* input clock of PLL: SMDKC100 has 12MHz input clock */
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#define CONFIG_SYS_CLK_FREQ 12000000
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/* DRAM Base */
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#define CONFIG_SYS_SDRAM_BASE 0x30000000
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_INITRD_TAG
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#define CONFIG_CMDLINE_EDITING
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/*
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* Size of malloc() pool
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* 1MB = 0x100000, 0x100000 = 1024 * 1024
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*/
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
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#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for */
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/* initial data */
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/*
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* select serial console configuration
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*/
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#define CONFIG_SERIAL0 1 /* use SERIAL 0 on SMDKC100 */
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#define CONFIG_SERIAL_MULTI 1
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_BAUDRATE 115200
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/***********************************************************
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* Command definition
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***********************************************************/
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#include <config_cmd_default.h>
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#undef CONFIG_CMD_FLASH
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#undef CONFIG_CMD_IMLS
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#undef CONFIG_CMD_NAND
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_REGINFO
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#define CONFIG_CMD_ONENAND
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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#define CONFIG_MTD_DEVICE
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#define CONFIG_MTD_PARTITIONS
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#define MTDIDS_DEFAULT "onenand0=s3c-onenand"
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#define MTDPARTS_DEFAULT "mtdparts=s3c-onenand:256k(bootloader)"\
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",128k@0x40000(params)"\
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",3m@0x60000(kernel)"\
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",16m@0x360000(test)"\
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",-(UBI)"
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#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
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#define CONFIG_BOOTCOMMAND "run ubifsboot"
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#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
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" console=ttySAC0,115200n8" \
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" mem=128M"
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#define CONFIG_COMMON_BOOT "console=ttySAC0,115200n8" \
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" mem=128M " \
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" " MTDPARTS_DEFAULT
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#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
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" rootfstype=cramfs " CONFIG_COMMON_BOOT
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#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
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" onenand write 0x32008000 0x0 0x40000\0"
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_EXTRA_ENV_SETTINGS \
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CONFIG_UPDATEB \
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"updatek=" \
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"onenand erase 0x60000 0x300000;" \
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"onenand write 0x31008000 0x60000 0x300000\0" \
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"updateu=" \
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"onenand erase block 147-4095;" \
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"onenand write 0x32000000 0x1260000 0x8C0000\0" \
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"bootk=" \
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"onenand read 0x30007FC0 0x60000 0x300000;" \
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"bootm 0x30007FC0\0" \
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"flashboot=" \
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"set bootargs root=/dev/mtdblock${bootblock} " \
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"rootfstype=${rootfstype} " \
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"ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
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"run bootk\0" \
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"ubifsboot=" \
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"set bootargs root=ubi0!rootfs rootfstype=ubifs " \
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" ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
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"run bootk\0" \
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"boottrace=setenv opts initcall_debug; run bootcmd\0" \
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"android=" \
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"set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
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"rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
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"run bootk\0" \
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"nfsboot=" \
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"set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
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"nfsroot=${nfsroot},nolock " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:" \
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"${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
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"run bootk\0" \
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"ramboot=" \
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"set bootargs " CONFIG_RAMDISK_BOOT \
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" initrd=0x33000000,8M ramdisk=8192\0" \
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"rootfstype=cramfs\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"meminfo=mem=128M\0" \
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"nfsroot=/nfsroot/arm\0" \
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"bootblock=5\0" \
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"ubiblock=4\0" \
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"ubi=enabled"
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
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#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
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#define CONFIG_SYS_PROMPT "SMDKC100 # "
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* memtest works on */
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#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
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#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
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#define CONFIG_SYS_HZ 1000
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/* valid baudrates */
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#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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/*-----------------------------------------------------------------------
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
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/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
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#define PHYS_SDRAM_1_SIZE (128 << 20) /* 0x8000000, 128 MB Bank #1 */
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#define CONFIG_SYS_MONITOR_BASE 0x00000000
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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#define CONFIG_SYS_NO_FLASH 1
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* 256 KiB */
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#define CONFIG_IDENT_STRING " for SMDKC100"
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#if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000)
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#define CONFIG_ENABLE_MMU
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#endif
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#ifdef CONFIG_ENABLE_MMU
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#define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
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#else
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#define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
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#endif
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/*-----------------------------------------------------------------------
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* Boot configuration
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*/
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#define CONFIG_ENV_IS_IN_ONENAND 1
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#define CONFIG_ENV_SIZE (128 << 10) /* 128KiB, 0x20000 */
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#define CONFIG_ENV_ADDR (256 << 10) /* 256KiB, 0x40000 */
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#define CONFIG_ENV_OFFSET (256 << 10) /* 256KiB, 0x40000 */
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#define CONFIG_USE_ONENAND_BOARD_INIT
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#define CONFIG_SAMSUNG_ONENAND 1
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#define CONFIG_SYS_ONENAND_BASE 0xE7100000
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#define CONFIG_DOS_PARTITION 1
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/*
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* Ethernet Contoller driver
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*/
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#ifdef CONFIG_CMD_NET
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#define CONFIG_NET_MULTI
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#define CONFIG_SMC911X 1 /* we have a SMC9115 on-board */
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#define CONFIG_SMC911X_16_BIT 1 /* SMC911X_16_BIT Mode */
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#define CONFIG_SMC911X_BASE 0x98800300 /* SMC911X Drive Base */
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#define CONFIG_ENV_SROM_BANK 3 /* Select SROM Bank-3 for Ethernet*/
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#endif /* CONFIG_CMD_NET */
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#endif /* __CONFIG_H */
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