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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125 lines
3.5 KiB
125 lines
3.5 KiB
/*
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* Copyright (C) 2011 Samsung Electronics
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*
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* Configuration settings for the SAMSUNG ORIGEN (EXYNOS4210) board.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_ORIGEN_H
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#define __CONFIG_ORIGEN_H
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#include <configs/exynos4-common.h>
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#define CONFIG_SYS_PROMPT "ORIGEN # "
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/* High Level Configuration Options */
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#define CONFIG_EXYNOS4210 1 /* which is a EXYNOS4210 SoC */
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#define CONFIG_ORIGEN 1 /* working with ORIGEN*/
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#define CONFIG_SYS_DCACHE_OFF 1
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/* ORIGEN has 4 bank of DRAM */
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#define CONFIG_NR_DRAM_BANKS 4
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#define CONFIG_SYS_SDRAM_BASE 0x40000000
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#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
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#define SDRAM_BANK_SIZE (256 << 20) /* 256 MB */
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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 + 0x6000000)
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000)
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#define CONFIG_SYS_TEXT_BASE 0x43E00000
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#define CONFIG_MACH_TYPE MACH_TYPE_ORIGEN
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/* select serial console configuration */
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#define CONFIG_SERIAL2
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#define CONFIG_BAUDRATE 115200
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/* Console configuration */
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#define CONFIG_SYS_CONSOLE_INFO_QUIET
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#define CONFIG_SYS_CONSOLE_IS_IN_ENV
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#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0"
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#define CONFIG_SYS_MEM_TOP_HIDE (1 << 20) /* ram console */
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#define CONFIG_SYS_MONITOR_BASE 0x00000000
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/* Power Down Modes */
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#define S5P_CHECK_SLEEP 0x00000BAD
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#define S5P_CHECK_DIDLE 0xBAD00000
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#define S5P_CHECK_LPA 0xABAD0000
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#undef CONFIG_CMD_PING
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#define CONFIG_CMD_ELF
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_FS_GENERIC
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#define CONFIG_CMD_BOOTZ
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#define CONFIG_SUPPORT_RAW_INITRD
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#undef CONFIG_CMD_NET
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#undef CONFIG_CMD_NFS
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/* MMC SPL */
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#define COPY_BL2_FNPTR_ADDR 0x02020030
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#define CONFIG_SPL_TEXT_BASE 0x02021410
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"loadaddr=0x40007000\0" \
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"rdaddr=0x48000000\0" \
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"kerneladdr=0x40007000\0" \
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"ramdiskaddr=0x48000000\0" \
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"console=ttySAC2,115200n8\0" \
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"mmcdev=0\0" \
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"bootenv=uEnv.txt\0" \
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"loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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"importbootenv=echo Importing environment from mmc ...; " \
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"env import -t $loadaddr $filesize\0" \
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"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
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"source ${loadaddr}\0"
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#define CONFIG_BOOTCOMMAND \
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"if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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"if run loadbootenv; then " \
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"echo Loaded environment from ${bootenv};" \
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"run importbootenv;" \
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"fi;" \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"fi; " \
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"fi;" \
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"load mmc ${mmcdev} ${loadaddr} uImage; bootm ${loadaddr} "
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#define CONFIG_IDENT_STRING " for ORIGEN"
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#define CONFIG_CLK_1000_400_200
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/* MIU (Memory Interleaving Unit) */
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#define CONFIG_MIU_2BIT_21_7_INTERLEAVED
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
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#define RESERVE_BLOCK_SIZE (512)
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#define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
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#define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
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#define CONFIG_SPL_LDSCRIPT "board/samsung/common/exynos-uboot-spl.lds"
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#define CONFIG_SPL_MAX_FOOTPRINT (14 * 1024)
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#define CONFIG_SYS_INIT_SP_ADDR 0x02040000
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/* U-boot copy size from boot Media to DRAM.*/
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#define COPY_BL2_SIZE 0x80000
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#define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
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#define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
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#endif /* __CONFIG_H */
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