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authorAndrea Adami <andrea.adami@gmail.com>2017-11-21 16:43:48 -0500
committerRobert Jarzmik <robert.jarzmik@free.fr>2017-11-28 16:52:50 -0500
commit48f17df6a4ad28420916398e328b31bc11fdf7ba (patch)
tree883131f393a4a0f7457bda71abcc6bd9cd9cffd7
parentf15fc9b12286f64c2b9a8b90f2bcb94915b2c18b (diff)
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 <andrea.adami@gmail.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
-rw-r--r--arch/arm/mach-pxa/corgi.c31
1 files 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)
606static inline void corgi_init_spi(void) {} 606static inline void corgi_init_spi(void) {}
607#endif 607#endif
608 608
609static struct mtd_partition sharpsl_nand_partitions[] = {
610 {
611 .name = "System Area",
612 .offset = 0,
613 .size = 7 * 1024 * 1024,
614 },
615 {
616 .name = "Root Filesystem",
617 .offset = 7 * 1024 * 1024,
618 .size = 25 * 1024 * 1024,
619 },
620 {
621 .name = "Home Filesystem",
622 .offset = MTDPART_OFS_APPEND,
623 .size = MTDPART_SIZ_FULL,
624 },
625};
626
627static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; 609static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
628 610
629static struct nand_bbt_descr sharpsl_bbt = { 611static struct nand_bbt_descr sharpsl_bbt = {
@@ -633,10 +615,16 @@ static struct nand_bbt_descr sharpsl_bbt = {
633 .pattern = scan_ff_pattern 615 .pattern = scan_ff_pattern
634}; 616};
635 617
618static const char * const probes[] = {
619 "cmdlinepart",
620 "ofpart",
621 "sharpslpart",
622 NULL,
623};
624
636static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = { 625static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
637 .badblock_pattern = &sharpsl_bbt, 626 .badblock_pattern = &sharpsl_bbt,
638 .partitions = sharpsl_nand_partitions, 627 .part_parsers = probes,
639 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
640}; 628};
641 629
642static struct resource sharpsl_nand_resources[] = { 630static struct resource sharpsl_nand_resources[] = {
@@ -750,9 +738,6 @@ static void __init corgi_init(void)
750 738
751 platform_scoop_config = &corgi_pcmcia_config; 739 platform_scoop_config = &corgi_pcmcia_config;
752 740
753 if (machine_is_husky())
754 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
755
756 platform_add_devices(devices, ARRAY_SIZE(devices)); 741 platform_add_devices(devices, ARRAY_SIZE(devices));
757 742
758 regulator_has_full_constraints(); 743 regulator_has_full_constraints();