imx6: isiotmx6ul: Add nandboot env support
Add config options for booting Linux from NAND in UBI format. Cc: Stefano Babic <sbabic@denx.de> Cc: Matteo Lisi <matteo.lisi@engicam.com> Cc: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
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@ -21,6 +21,7 @@ CONFIG_SYS_PROMPT="isiotmx6ul> "
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CONFIG_CMD_MEMTEST=y
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CONFIG_CMD_MEMTEST=y
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CONFIG_CMD_MMC=y
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CONFIG_CMD_MMC=y
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CONFIG_CMD_NAND=y
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CONFIG_CMD_NAND=y
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CONFIG_CMD_UBI=y
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CONFIG_CMD_GPIO=y
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CONFIG_CMD_GPIO=y
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CONFIG_CMD_MII=y
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CONFIG_CMD_MII=y
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CONFIG_CMD_PING=y
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CONFIG_CMD_PING=y
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@ -48,9 +48,12 @@
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"mmcdev=0\0" \
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"mmcdev=0\0" \
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"mmcpart=1\0" \
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"mmcpart=1\0" \
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"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
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"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
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"nandroot=ubi0:rootfs rootfstype=ubifs\0" \
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"mmcautodetect=yes\0" \
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"mmcautodetect=yes\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=${mmcroot}\0" \
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"root=${mmcroot}\0" \
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"ubiargs=setenv bootargs console=${console},${baudrate} " \
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"ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
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"loadbootscript=" \
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"loadbootscript=" \
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"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
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"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
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"bootscript=echo Running bootscript from mmc ...; " \
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"bootscript=echo Running bootscript from mmc ...; " \
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@ -75,8 +78,21 @@
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"fi; " \
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"fi; " \
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"else " \
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"else " \
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"bootm; " \
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"bootm; " \
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"fi\0"
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"fi\0" \
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"nandboot=echo Booting from nand ...; " \
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"if mtdparts; then " \
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"echo Starting nand boot ...; " \
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"else " \
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"mtdparts default; " \
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"fi; " \
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"run ubiargs; " \
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"nand read ${loadaddr} kernel 0x800000; " \
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"nand read ${fdt_addr} dtb 0x100000; " \
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"bootm ${loadaddr} - ${fdt_addr}\0"
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#ifdef CONFIG_NAND_MXS
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# define CONFIG_BOOTCOMMAND "run nandboot"
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#else
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# define CONFIG_BOOTCOMMAND \
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# define CONFIG_BOOTCOMMAND \
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"if mmc rescan; then " \
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"if mmc rescan; then " \
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"if run loadbootscript; then " \
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"if run loadbootscript; then " \
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@ -91,6 +107,7 @@
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"fi; " \
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"fi; " \
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"fi; " \
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"fi; " \
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"fi"
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"fi"
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#endif
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/* Miscellaneous configurable options */
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/* Miscellaneous configurable options */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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@ -141,6 +158,19 @@
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# define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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# define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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# define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
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# define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
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/* MTD device */
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# define CONFIG_MTD_DEVICE
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# define CONFIG_CMD_MTDPARTS
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# define CONFIG_MTD_PARTITIONS
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# define MTDIDS_DEFAULT "nand0=gpmi-nand"
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# define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:2m(spl),2m(uboot)," \
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"1m(env),8m(kernel),1m(dtb),-(rootfs)"
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/* UBI */
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# define CONFIG_CMD_UBIFS
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# define CONFIG_RBTREE
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# define CONFIG_LZO
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/* APBH DMA */
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/* APBH DMA */
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# define CONFIG_APBH_DMA
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# define CONFIG_APBH_DMA
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# define CONFIG_APBH_DMA_BURST
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# define CONFIG_APBH_DMA_BURST
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