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112 lines
3.3 KiB
Diff
112 lines
3.3 KiB
Diff
diff -Nurb linux-2.6.17/drivers/mtd/chips/cfi_cmdset_0001.c linux-2.6.17-patched/drivers/mtd/chips/cfi_cmdset_0001.c
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--- linux-2.6.17/drivers/mtd/chips/cfi_cmdset_0001.c 2006-06-17 18:49:35.000000000 -0700
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+++ linux-2.6.17-patched/drivers/mtd/chips/cfi_cmdset_0001.c 2006-09-25 11:27:06.000000000 -0700
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@@ -40,7 +40,7 @@
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/* #define CMDSET0001_DISABLE_WRITE_SUSPEND */
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// debugging, turns off buffer write mode if set to 1
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-#define FORCE_WORD_WRITE 0
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+#define FORCE_WORD_WRITE 1
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#define MANUFACTURER_INTEL 0x0089
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#define I82802AB 0x00ad
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diff -Nurb linux-2.6.17/drivers/mtd/maps/lubbock-flash.c linux-2.6.17-patched/drivers/mtd/maps/lubbock-flash.c
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--- linux-2.6.17/drivers/mtd/maps/lubbock-flash.c 2006-06-17 18:49:35.000000000 -0700
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+++ linux-2.6.17-patched/drivers/mtd/maps/lubbock-flash.c 2006-09-25 10:50:08.000000000 -0700
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@@ -26,6 +26,7 @@
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#include <asm/hardware.h>
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#include <asm/arch/pxa-regs.h>
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#include <asm/arch/lubbock.h>
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+#include <linux/mtd/concat.h>
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#define ROM_ADDR 0x00000000
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@@ -48,24 +49,27 @@
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.inval_cache = lubbock_map_inval_cache,
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} };
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-static struct mtd_partition lubbock_partitions[] = {
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+static struct mtd_partition lubbock_partitions[] =
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+{
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{
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- .name = "Bootloader",
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- .size = 0x00040000,
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- .offset = 0,
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- .mask_flags = MTD_WRITEABLE /* force read-only */
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- },{
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- .name = "Kernel",
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- .size = 0x00100000,
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- .offset = 0x00040000,
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- },{
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- .name = "Filesystem",
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- .size = MTDPART_SIZ_FULL,
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- .offset = 0x00140000
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- }
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+ .name = "root",
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+ .offset = 0x00410000
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+ },
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+ {
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+ .name = "kernel",
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+ .size = 0x00150000,
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+ .offset = 0x000B0000
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+ },
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+ {
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+ .name = "bootloader",
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+ .size = 0x000B0000,
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+ .offset = 0x00000000
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+ },
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};
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+
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static struct mtd_info *mymtds[2];
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+static struct mtd_info *merged_mtd;
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static struct mtd_partition *parsed_parts[2];
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static int nr_parsed_parts[2];
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@@ -83,8 +87,8 @@
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printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n",
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flashboot?"Flash":"ROM", flashboot);
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- lubbock_maps[flashboot^1].name = "Lubbock Application Flash";
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- lubbock_maps[flashboot].name = "Lubbock Boot ROM";
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+ lubbock_maps[flashboot^1].name = "Flash-1";
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+ lubbock_maps[flashboot].name = "Flash-0";
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for (i = 0; i < 2; i++) {
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lubbock_maps[i].virt = ioremap(lubbock_maps[i].phys, WINDOW_SIZE);
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@@ -125,25 +129,23 @@
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if (!mymtds[0] && !mymtds[1])
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return ret;
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- for (i = 0; i < 2; i++) {
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- if (!mymtds[i]) {
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- printk(KERN_WARNING "%s is absent. Skipping\n", lubbock_maps[i].name);
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- } else if (nr_parsed_parts[i]) {
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- add_mtd_partitions(mymtds[i], parsed_parts[i], nr_parsed_parts[i]);
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- } else if (!i) {
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- printk("Using static partitions on %s\n", lubbock_maps[i].name);
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- add_mtd_partitions(mymtds[i], lubbock_partitions, ARRAY_SIZE(lubbock_partitions));
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- } else {
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- printk("Registering %s as whole device\n", lubbock_maps[i].name);
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- add_mtd_device(mymtds[i]);
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- }
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- }
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+ if (mymtds[0] && mymtds[1]) {
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+ merged_mtd = mtd_concat_create(mymtds, 2, "Concated Flash #1 and #2");
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+ if(merged_mtd)
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+ add_mtd_partitions(merged_mtd, lubbock_partitions, ARRAY_SIZE(lubbock_partitions));
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+ else
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+ printk("YoKu: Failed to concate\n");
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return 0;
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+ }
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}
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static void __exit cleanup_lubbock(void)
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{
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int i;
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+
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+ del_mtd_partitions(merged_mtd);
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+ map_destroy(merged_mtd);
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+
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for (i = 0; i < 2; i++) {
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