upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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242 lines
7.2 KiB
242 lines
7.2 KiB
/*
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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_ARMCORTEXA8 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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#define CONFIG_L2_OFF
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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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#undef CONFIG_CMD_NET
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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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#define CONFIG_SYS_64BIT_VSPRINTF
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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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#endif /* __CONFIG_H */
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