OMAP3: overo: add command support for mtd and ubi
The NAND linux partition format default was changed from jffs2 to ubi in
254973e6df
but the corresponding commands were
not enabled.
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Tested-by: Ash Charles <ash@gumstix.com>
This commit is contained in:
parent
0b3fde1136
commit
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@ -43,9 +43,11 @@
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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/* Sector */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */
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/* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
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* Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 15))
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/*
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* Hardware drivers
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@ -97,6 +99,37 @@
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#undef CONFIG_CMD_NFS /* NFS support */
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#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_CMD_MTDPARTS /* MTD partition support */
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#define CONFIG_CMD_UBI /* UBI-formated MTD partition support */
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#define CONFIG_CMD_UBIFS /* Read-only UBI volume operations */
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#define CONFIG_RBTREE /* required by CONFIG_CMD_UBI */
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#define CONFIG_LZO /* required by CONFIG_CMD_UBIFS */
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#define CONFIG_MTD_DEVICE /* required by CONFIG_CMD_MTDPARTS */
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#define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
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/* NAND block size is 128 KiB. Synchronize these values with
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* overo_nand_partitions in mach-omap2/board-overo.c in Linux:
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* xloader 4 * NAND_BLOCK_SIZE = 512 KiB
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* uboot 14 * NAND_BLOCK_SIZE = 1792 KiB
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* uboot environtment 2 * NAND_BLOCK_SIZE = 256 KiB
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* linux 32 * NAND_BLOCK_SIE = 4 MiB
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* rootfs remainder
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*/
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#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \
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"512k(xloader)," \
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"1792k(u-boot)," \
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"256k(environ)," \
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"4m(linux)," \
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"-(rootfs)"
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#else /* CONFIG_CMD_NAND */
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#define MTDPARTS_DEFAULT
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#endif /* CONFIG_CMD_NAND */
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#define CONFIG_SYS_NO_FLASH
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
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@ -145,6 +178,7 @@
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"mmcrootfstype=ext3 rootwait\0" \
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"nandroot=ubi0:rootfs ubi.mtd=4\0" \
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"nandrootfstype=ubifs\0" \
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"mtdparts=" MTDPARTS_DEFAULT "\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"mpurate=${mpurate} " \
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