mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 06:12:58 +00:00
1af3c7f422
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
243 lines
8.1 KiB
C
243 lines
8.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Boot related environment variable definitions on TI boards.
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*
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* (C) Copyright 2017 Linaro Ltd.
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* Sam Protsenko <semen.protsenko@linaro.org>
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*/
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#ifndef __TI_BOOT_H
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#define __TI_BOOT_H
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#include <linux/stringify.h>
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#ifndef CONSOLEDEV
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#define CONSOLEDEV "ttyS2"
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#endif
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#ifndef PARTS_DEFAULT
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/*
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* Default GPT tables for eMMC (Linux and Android). Notes:
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* 1. Keep partitions aligned to erase group size (512 KiB) when possible
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* 2. Keep partitions in sync with DFU_ALT_INFO_EMMC (see dfu.h)
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* 3. Keep 'bootloader' partition (U-Boot proper) start address in sync with
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* CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR (see common/spl/Kconfig)
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*/
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#define PARTS_DEFAULT \
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/* Linux partitions */ \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=bootloader,start=384K,size=1792K,uuid=${uuid_gpt_bootloader};" \
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"name=rootfs,start=2688K,size=-,uuid=${uuid_gpt_rootfs}\0" \
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/* Android partitions */ \
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"partitions_android=" \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=xloader,start=128K,size=256K,uuid=${uuid_gpt_xloader};" \
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"name=bootloader,size=2048K,uuid=${uuid_gpt_bootloader};" \
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"name=uboot-env,start=2432K,size=256K,uuid=${uuid_gpt_reserved};" \
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"name=misc,size=128K,uuid=${uuid_gpt_misc};" \
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"name=boot_a,size=20M,uuid=${uuid_gpt_boot_a};" \
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"name=boot_b,size=20M,uuid=${uuid_gpt_boot_b};" \
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"name=dtbo_a,size=8M,uuid=${uuid_gpt_dtbo_a};" \
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"name=dtbo_b,size=8M,uuid=${uuid_gpt_dtbo_b};" \
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"name=vbmeta_a,size=64K,uuid=${uuid_gpt_vbmeta_a};" \
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"name=vbmeta_b,size=64K,uuid=${uuid_gpt_vbmeta_b};" \
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"name=recovery,size=64M,uuid=${uuid_gpt_recovery};" \
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"name=super,size=2560M,uuid=${uuid_gpt_super};" \
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"name=metadata,size=16M,uuid=${uuid_gpt_metadata};" \
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"name=userdata,size=-,uuid=${uuid_gpt_userdata}"
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#endif /* PARTS_DEFAULT */
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#if defined(CONFIG_CMD_AVB)
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#define AVB_VERIFY_CHECK "if run avb_verify; then " \
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"echo AVB verification OK.;" \
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"set bootargs $bootargs $avb_bootargs;" \
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"else " \
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"echo AVB verification failed.;" \
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"exit; fi;"
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#define AVB_VERIFY_CMD "avb_verify=avb init 1; avb verify $slot_suffix;\0"
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#else
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#define AVB_VERIFY_CHECK ""
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#define AVB_VERIFY_CMD ""
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#endif
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#define CONTROL_PARTITION "misc"
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#if defined(CONFIG_CMD_AB_SELECT)
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#define AB_SELECT_SLOT \
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"if part number mmc 1 " CONTROL_PARTITION " control_part_number; " \
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"then " \
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"echo " CONTROL_PARTITION \
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" partition number:${control_part_number};" \
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"ab_select slot_name mmc ${mmcdev}:${control_part_number};" \
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"else " \
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"echo " CONTROL_PARTITION " partition not found;" \
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"exit;" \
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"fi;" \
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"setenv slot_suffix _${slot_name};"
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#define AB_SELECT_ARGS \
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"setenv bootargs_ab androidboot.slot_suffix=${slot_suffix}; " \
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"echo A/B cmdline addition: ${bootargs_ab};" \
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"setenv bootargs ${bootargs} ${bootargs_ab};"
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#else
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#define AB_SELECT_SLOT ""
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#define AB_SELECT_ARGS ""
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#endif
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/*
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* Prepares complete device tree blob for current board (for Android boot).
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*
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* Boot image or recovery image should be loaded into $loadaddr prior to running
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* these commands. The logic of these commnads is next:
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*
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* 1. Read correct DTB for current SoC/board from boot image in $loadaddr
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* to $fdtaddr
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* 2. Merge all needed DTBO for current board from 'dtbo' partition into read
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* DTB
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* 3. User should provide $fdtaddr as 3rd argument to 'bootm'
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*/
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#define PREPARE_FDT \
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"echo Preparing FDT...; " \
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"if test $board_name = am57xx_evm_reva3; then " \
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"echo \" Reading DTBO partition...\"; " \
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"part start mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_start; " \
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"part size mmc ${mmcdev} dtbo${slot_suffix} p_dtbo_size; " \
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"mmc read ${dtboaddr} ${p_dtbo_start} ${p_dtbo_size}; " \
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"echo \" Reading DTB for AM57x EVM RevA3...\"; " \
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"abootimg get dtb --index=0 dtb_start dtb_size; " \
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"cp.b $dtb_start $fdtaddr $dtb_size; " \
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"fdt addr $fdtaddr 0x80000; " \
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"echo \" Applying DTBOs for AM57x EVM RevA3...\"; " \
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"adtimg addr $dtboaddr; " \
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"adtimg get dt --index=0 dtbo0_addr dtbo0_size; " \
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"fdt apply $dtbo0_addr; " \
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"adtimg get dt --index=1 dtbo1_addr dtbo1_size; " \
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"fdt apply $dtbo1_addr; " \
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"elif test $board_name = beagle_x15_revc; then " \
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"echo \" Reading DTB for Beagle X15 RevC...\"; " \
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"abootimg get dtb --index=0 dtb_start dtb_size; " \
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"cp.b $dtb_start $fdtaddr $dtb_size; " \
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"fdt addr $fdtaddr 0x80000; " \
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"else " \
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"echo Error: Android boot is not supported for $board_name; " \
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"exit; " \
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"fi; " \
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#define FASTBOOT_CMD \
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"echo Booting into fastboot ...; " \
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"fastboot " __stringify(CONFIG_FASTBOOT_USB_DEV) "; "
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#define DEFAULT_COMMON_BOOT_TI_ARGS \
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"console=" CONSOLEDEV ",115200n8\0" \
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"fdtfile=undefined\0" \
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"bootpart=0:2\0" \
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"bootdir=/boot\0" \
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"bootfile=zImage\0" \
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"usbtty=cdc_acm\0" \
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"vram=16M\0" \
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AVB_VERIFY_CMD \
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"partitions=" PARTS_DEFAULT "\0" \
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"optargs=\0" \
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"dofastboot=0\0" \
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"emmc_linux_boot=" \
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"echo Trying to boot Linux from eMMC ...; " \
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"setenv mmcdev 1; " \
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"setenv bootpart 1:2; " \
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"setenv mmcroot /dev/mmcblk0p2 rw; " \
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"run mmcboot;\0" \
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"emmc_android_boot=" \
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"setenv mmcdev 1; " \
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"mmc dev $mmcdev; " \
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"mmc rescan; " \
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AB_SELECT_SLOT \
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"if bcb load " __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) " " \
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CONTROL_PARTITION "; then " \
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"setenv ardaddr -; " \
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"if bcb test command = bootonce-bootloader; then " \
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"echo Android: Bootloader boot...; " \
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"bcb clear command; bcb store; " \
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FASTBOOT_CMD \
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"exit; " \
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"elif bcb test command = boot-recovery; then " \
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"echo Android: Recovery boot...; " \
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"setenv ardaddr $loadaddr;" \
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"setenv apart recovery; " \
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"else " \
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"echo Android: Normal boot...; " \
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"setenv ardaddr $loadaddr; " \
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"setenv apart boot${slot_suffix}; " \
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"fi; " \
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"else " \
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"echo Warning: BCB is corrupted or does not exist; " \
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"echo Android: Normal boot...; " \
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"fi; " \
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"setenv eval_bootargs setenv bootargs $bootargs; " \
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"run eval_bootargs; " \
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"setenv machid fe6; " \
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AVB_VERIFY_CHECK \
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AB_SELECT_ARGS \
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"if part start mmc $mmcdev $apart boot_start; then " \
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"part size mmc $mmcdev $apart boot_size; " \
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"mmc read $loadaddr $boot_start $boot_size; " \
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PREPARE_FDT \
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"bootm $loadaddr $ardaddr $fdtaddr; " \
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"else " \
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"echo $apart partition not found; " \
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"exit; " \
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"fi;\0"
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#ifdef CONFIG_OMAP54XX
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#define DEFAULT_FDT_TI_ARGS \
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"findfdt="\
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"if test $board_name = omap5_uevm; then " \
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"setenv fdtfile omap5-uevm.dtb; fi; " \
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"if test $board_name = dra7xx; then " \
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"setenv fdtfile dra7-evm.dtb; fi;" \
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"if test $board_name = dra72x-revc; then " \
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"setenv fdtfile dra72-evm-revc.dtb; fi;" \
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"if test $board_name = dra72x; then " \
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"setenv fdtfile dra72-evm.dtb; fi;" \
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"if test $board_name = dra71x; then " \
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"setenv fdtfile dra71-evm.dtb; fi;" \
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"if test $board_name = dra76x_acd; then " \
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"setenv fdtfile dra76-evm.dtb; fi;" \
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"if test $board_name = beagle_x15; then " \
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"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
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"if test $board_name = beagle_x15_revb1; then " \
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"setenv fdtfile am57xx-beagle-x15-revb1.dtb; fi;" \
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"if test $board_name = beagle_x15_revc; then " \
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"setenv fdtfile am57xx-beagle-x15-revc.dtb; fi;" \
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"if test $board_name = am5729_beagleboneai; then " \
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"setenv fdtfile am5729-beagleboneai.dtb; fi;" \
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"if test $board_name = am572x_idk; then " \
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"setenv fdtfile am572x-idk.dtb; fi;" \
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"if test $board_name = am574x_idk; then " \
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"setenv fdtfile am574x-idk.dtb; fi;" \
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"if test $board_name = am57xx_evm; then " \
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"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
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"if test $board_name = am57xx_evm_reva3; then " \
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"setenv fdtfile am57xx-beagle-x15.dtb; fi;" \
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"if test $board_name = am571x_idk; then " \
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"setenv fdtfile am571x-idk.dtb; fi;" \
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"if test $fdtfile = undefined; then " \
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"echo WARNING: Could not determine device tree to use; fi; \0"
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#define CONFIG_BOOTCOMMAND \
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"if test ${dofastboot} -eq 1; then " \
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"echo Boot fastboot requested, resetting dofastboot ...;" \
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"setenv dofastboot 0; saveenv;" \
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FASTBOOT_CMD \
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"fi;" \
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"if test ${boot_fit} -eq 1; then " \
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"run update_to_fit;" \
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"fi;" \
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"run findfdt; " \
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"run envboot; " \
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"run mmcboot;" \
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"run emmc_linux_boot; " \
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"run emmc_android_boot; " \
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""
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#endif /* CONFIG_OMAP54XX */
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#endif /* __TI_BOOT_H */
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