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fix bifferboard flash map, thanks bifferos (#7622)

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SVN-Revision: 22258
This commit is contained in:
Florian Fainelli 2010-07-17 17:20:29 +00:00
parent 5571c233e9
commit 3184a71056
1 changed files with 16 additions and 28 deletions
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44
target/linux/rdc/patches-2.6.32/100-rdc_boards.patch
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@ -384,7 +384,7 @@
+arch_initcall(ar525w_setup);
--- /dev/null
+++ b/arch/x86/mach-rdc321x/boards/bifferboard.c
@@ -0,0 +1,81 @@
@@ -0,0 +1,69 @@
+/*
+ * Bifferboard RDC321x platform devices
+ *
@ -421,38 +421,26 @@
+ u32 kernel_len;
+ u16 tmp;
+
+ if (master->size == 0x100000)
+ kernel_len = master->size - 0x10000;
+ else {
+ res = master->read(master, 0x4000 + 1036, 2, &len, (char *) &tmp);
+ if (res)
+ return res;
+ kernel_len = tmp * master->erasesize;
+ }
+ res = master->read(master, 0x4000 + 1036, 2, &len, (char *) &tmp);
+ if (res)
+ return res;
+ kernel_len = tmp * master->erasesize;
+
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 4, GFP_KERNEL);
+ rdc_flash_parts = kzalloc(sizeof(struct mtd_partition) * 3, GFP_KERNEL);
+
+ *pparts = rdc_flash_parts;
+
+ rdc_flash_parts[0].name = "biffboot";
+ rdc_flash_parts[0].offset = master->size - 0x10000;
+ rdc_flash_parts[0].size = 0x10000;
+ rdc_flash_parts[0].mask_flags = MTD_WRITEABLE;
+ rdc_flash_parts[1].name = "firmware";
+ rdc_flash_parts[1].offset = 0;
+ rdc_flash_parts[1].size = rdc_flash_parts[0].offset;
+ rdc_flash_parts[2].name = "kernel";
+ rdc_flash_parts[2].offset = 0x00000000;
+ rdc_flash_parts[2].size = kernel_len;
+ rdc_flash_parts[0].name = "kernel";
+ rdc_flash_parts[0].offset = 0;
+ rdc_flash_parts[0].size = kernel_len;
+ rdc_flash_parts[1].name = "rootfs";
+ rdc_flash_parts[1].offset = kernel_len;
+ rdc_flash_parts[1].size = master->size - kernel_len - 0x10000;
+ rdc_flash_parts[2].name = "biffboot";
+ rdc_flash_parts[2].offset = master->size - 0x10000;
+ rdc_flash_parts[2].size = 0x10000;
+
+ if (master->size == 0x100000)
+ return 2;
+
+ rdc_flash_parts[3].name = "rootfs";
+ rdc_flash_parts[3].offset = MTDPART_OFS_APPEND;
+ rdc_flash_parts[3].size = rdc_flash_parts[1].size - rdc_flash_parts[2].size;
+
+ return 4;
+ return 3;
+}
+
+struct mtd_part_parser __initdata bifferboard_parser = {