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colibri_imx6: add update_uboot wrapper
Add universal update_uboot wrapper that helps to update U-Boot image on internal storage. > tftpboot ${loadaddr} ${board_name}/u-boot.img > run update_uboot > tftpboot ${loadaddr} ${board_name}/SPL > run update_spl Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
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@ -110,6 +110,17 @@
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"imx6dl-colibri-eval-v3.dtb fat 0 1;" \
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"imx6dl-colibri-cam-eval-v3.dtb fat 0 1"
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#define UBOOT_UPDATE \
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"uboot_hwpart=1\0" \
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"uboot_blk=8a\0" \
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"uboot_spl_blk=2\0" \
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"set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \
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"setexpr blkcnt ${blkcnt} / 0x200\0" \
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"update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \
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"mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0" \
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"update_spl=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \
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"mmc write ${loadaddr} ${uboot_spl_blk} ${blkcnt}\0"
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#define EMMC_BOOTCMD \
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"set_emmcargs=setenv emmcargs ip=off root=PARTUUID=${uuid} "\
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"rw,noatime rootfstype=ext4 " \
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@ -163,6 +174,7 @@
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"fdt_fixup=;\0" \
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MEM_LAYOUT_ENV_SETTINGS \
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NFS_BOOTCMD \
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UBOOT_UPDATE \
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"setethupdate=if env exists ethaddr; then; else setenv ethaddr " \
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"00:14:2d:00:00:00; fi; tftpboot ${loadaddr} " \
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"flash_eth.img && source ${loadaddr}\0" \
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