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add static mtd map for the WBD-111

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SVN-Revision: 15874
This commit is contained in:
Gabor Juhos 2009-05-15 19:16:47 +00:00
parent 6f2a3f464e
commit 0a0a8bb2f8
2 changed files with 92 additions and 0 deletions
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62
target/linux/gemini/patches/003-wbd111-static-flash-map.patch Normal file
View file

@ -0,0 +1,62 @@
--- a/arch/arm/mach-gemini/board-wbd111.c
+++ b/arch/arm/mach-gemini/board-wbd111.c
@@ -15,6 +15,7 @@
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/mdio-gpio.h>
+#include <linux/mtd/partitions.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
@@ -101,11 +102,50 @@ static struct sys_timer wbd111_timer = {
.init = gemini_timer_init,
};
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition wbd111_partitions[] = {
+ {
+ .name = "RedBoot",
+ .offset = 0,
+ .size = 0x020000,
+ .mask_flags = MTD_WRITEABLE,
+ } , {
+ .name = "kernel",
+ .offset = 0x020000,
+ .size = 0x100000,
+ } , {
+ .name = "rootfs",
+ .offset = 0x120000,
+ .size = 0x6a0000,
+ } , {
+ .name = "VCTL",
+ .offset = 0x7c0000,
+ .size = 0x010000,
+ .mask_flags = MTD_WRITEABLE,
+ } , {
+ .name = "cfg",
+ .offset = 0x7d0000,
+ .size = 0x010000,
+ .mask_flags = MTD_WRITEABLE,
+ } , {
+ .name = "FIS",
+ .offset = 0x7e0000,
+ .size = 0x010000,
+ .mask_flags = MTD_WRITEABLE,
+ }
+};
+#define wbd111_num_partitions ARRAY_SIZE(wbd111_partitions)
+#else
+#define wbd111_partitions NULL
+#define wbd111_num_partitions 0
+#endif /* CONFIG_MTD_PARTITIONS */
+
static void __init wbd111_init(void)
{
gemini_gpio_init();
platform_register_uart();
- platform_register_pflash(SZ_8M, NULL, 0);
+ platform_register_pflash(SZ_8M, wbd111_partitions,
+ wbd111_num_partitions);
platform_device_register(&wbd111_leds_device);
platform_device_register(&wbd111_keys_device);
platform_device_register(&wbd111_phy_device);

30
target/linux/gemini/patches/100-mtd-physmap-try-static-partitions-first.patch Normal file
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@ -0,0 +1,30 @@
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -170,6 +170,13 @@ static int physmap_flash_probe(struct pl
goto err_out;
#ifdef CONFIG_MTD_PARTITIONS
+ if (physmap_data->nr_parts) {
+ printk(KERN_NOTICE "Using physmap partition information\n");
+ add_mtd_partitions(info->cmtd, physmap_data->parts,
+ physmap_data->nr_parts);
+ return 0;
+ }
+
err = parse_mtd_partitions(info->cmtd, part_probe_types,
&info->parts, 0);
if (err > 0) {
@@ -177,13 +184,6 @@ static int physmap_flash_probe(struct pl
info->nr_parts = err;
return 0;
}
-
- if (physmap_data->nr_parts) {
- printk(KERN_NOTICE "Using physmap partition information\n");
- add_mtd_partitions(info->cmtd, physmap_data->parts,
- physmap_data->nr_parts);
- return 0;
- }
#endif
add_mtd_device(info->cmtd);