From 48f17df6a4ad28420916398e328b31bc11fdf7ba Mon Sep 17 00:00:00 2001 From: Andrea Adami Date: Tue, 21 Nov 2017 22:43:48 +0100 Subject: [PATCH] ARM: pxa/corgi: Remove hardcoded partitioning, use sharpslpart parser With the introduction of sharpslpart partition parser we can now read the offsets from NAND: we specify the list of the parsers as platform data, with cmdlinepart and ofpart parsers first allowing to override the part. table written in NAND. This is done here in the board file. Emulators like qemu will need to pass the mtdparts in the cmdline. Signed-off-by: Andrea Adami Signed-off-by: Robert Jarzmik --- arch/arm/mach-pxa/corgi.c | 31 ++++++++----------------------- 1 file changed, 8 insertions(+), 23 deletions(-) diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 5601ba5732f2..9a5a35e90769 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -606,24 +606,6 @@ static void __init corgi_init_spi(void) static inline void corgi_init_spi(void) {} #endif -static struct mtd_partition sharpsl_nand_partitions[] = { - { - .name = "System Area", - .offset = 0, - .size = 7 * 1024 * 1024, - }, - { - .name = "Root Filesystem", - .offset = 7 * 1024 * 1024, - .size = 25 * 1024 * 1024, - }, - { - .name = "Home Filesystem", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; static struct nand_bbt_descr sharpsl_bbt = { @@ -633,10 +615,16 @@ static struct nand_bbt_descr sharpsl_bbt = { .pattern = scan_ff_pattern }; +static const char * const probes[] = { + "cmdlinepart", + "ofpart", + "sharpslpart", + NULL, +}; + static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { .badblock_pattern = &sharpsl_bbt, - .partitions = sharpsl_nand_partitions, - .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions), + .part_parsers = probes, }; static struct resource sharpsl_nand_resources[] = { @@ -750,9 +738,6 @@ static void __init corgi_init(void) platform_scoop_config = &corgi_pcmcia_config; - if (machine_is_husky()) - sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; - platform_add_devices(devices, ARRAY_SIZE(devices)); regulator_has_full_constraints();