From 78dd9e3500873edd6005a41f8ba178eacbff64c5 Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov Date: Mon, 6 Jun 2011 18:04:15 +0400 Subject: ts72xx: use MTDPART_OFS_RETAIN for mtd partitioning Instead of specifying a callback for dynamic partitioning, use MTDPART_OFS_RETAIN for reserving a place near the end of flash for RedBoot. Signed-off-by: Dmitry Eremin-Solenikov Cc: Hartley Sweeten Cc: Ryan Mallon Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Artem Bityutskiy --- arch/arm/mach-ep93xx/ts72xx.c | 23 +++++------------------ 1 file changed, 5 insertions(+), 18 deletions(-) (limited to 'arch/arm/mach-ep93xx') diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index c2d2cf40ead9..dea42e262151 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -116,8 +116,9 @@ static struct mtd_partition ts72xx_nand_parts[] = { .mask_flags = MTD_WRITEABLE, /* force read-only */ }, { .name = "Linux", - .offset = MTDPART_OFS_APPEND, - .size = 0, /* filled in later */ + .offset = MTDPART_OFS_RETAIN, + .size = TS72XX_REDBOOT_PART_SIZE, + /* leave so much for last partition */ }, { .name = "RedBoot", .offset = MTDPART_OFS_APPEND, @@ -126,28 +127,14 @@ static struct mtd_partition ts72xx_nand_parts[] = { }, }; -static void ts72xx_nand_set_parts(uint64_t size, - struct platform_nand_chip *chip) -{ - /* Factory TS-72xx boards only come with 32MiB or 128MiB NAND options */ - if (size == SZ_32M || size == SZ_128M) { - /* Set the "Linux" partition size */ - ts72xx_nand_parts[1].size = size - TS72XX_REDBOOT_PART_SIZE; - - chip->partitions = ts72xx_nand_parts; - chip->nr_partitions = ARRAY_SIZE(ts72xx_nand_parts); - } else { - pr_warning("Unknown nand disk size:%lluMiB\n", size >> 20); - } -} - static struct platform_nand_data ts72xx_nand_data = { .chip = { .nr_chips = 1, .chip_offset = 0, .chip_delay = 15, .part_probe_types = ts72xx_nand_part_probes, - .set_parts = ts72xx_nand_set_parts, + .partitions = ts72xx_nand_parts, + .nr_partitions = ARRAY_SIZE(ts72xx_nand_parts), }, .ctrl = { .cmd_ctrl = ts72xx_nand_hwcontrol, -- cgit v1.2.3