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make kernel default compile for 2GB NAND flash board

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This commit is contained in:
Xiangfu Liu 2009-09-01 01:13:19 +08:00 committed by Xiangfu Liu
parent bdad94fa1a
commit fd21fd92e0
1 changed files with 45 additions and 45 deletions
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90
target/linux/xburst/patches-2.6.31/220-add-2gb-nand-support.patch
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@ -1,12 +1,53 @@
diff --git a/arch/mips/jz4740/platform.c b/arch/mips/jz4740/platform.c
index 6a129e7..3c069d8 100644
index 6a129e7..b870583 100644
--- a/arch/mips/jz4740/platform.c
+++ b/arch/mips/jz4740/platform.c
@@ -164,6 +164,45 @@ static struct resource jz_nand_resources[] = {
@@ -164,6 +164,7 @@ static struct resource jz_nand_resources[] = {
},
};
+#ifdef QI_LB60_2GB_NAND
+#ifdef QI_LB60_1GB_NAND
static struct nand_ecclayout qi_lb60_ecclayout = {
.eccbytes = 36,
.eccpos = {
@@ -180,29 +181,68 @@ static struct nand_ecclayout qi_lb60_ecclayout = {
};
static struct mtd_partition qi_lb60_partitions[] = {
- { .name = "NAND BOOT partition",
- .offset = 0 * 0x100000,
- .size = 4 * 0x100000,
- },
- { .name = "NAND KERNEL partition",
- .offset = 4 * 0x100000,
- .size = 4 * 0x100000,
- },
- { .name = "NAND ROOTFS partition",
- .offset = 8 * 0x100000,
- .size = 20 * 0x100000,
- },
- { .name = "NAND DATA partition",
- .offset = 100 * 0x100000,
- .size = 20 * 0x100000,
- },
+ { .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND KERNEL partition",
+ .offset = 4 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND ROOTFS partition",
+ .offset = 8 * 0x100000,
+ .size = 504 * 0x100000,
+ },
+ { .name = "NAND DATA partition",
+ .offset = 512 * 0x100000,
+ .size = 512 * 0x100000,
+ },
};
+#else
+static struct nand_ecclayout qi_lb60_ecclayout = {
+ .eccbytes = 72,
+ .eccpos = {
@ -44,48 +85,7 @@ index 6a129e7..3c069d8 100644
+ .size = (512 + 1024) * 0x100000,
+ },
+};
+#else
static struct nand_ecclayout qi_lb60_ecclayout = {
.eccbytes = 36,
.eccpos = {
@@ -180,29 +219,30 @@ static struct nand_ecclayout qi_lb60_ecclayout = {
};
static struct mtd_partition qi_lb60_partitions[] = {
- { .name = "NAND BOOT partition",
- .offset = 0 * 0x100000,
- .size = 4 * 0x100000,
- },
- { .name = "NAND KERNEL partition",
- .offset = 4 * 0x100000,
- .size = 4 * 0x100000,
- },
- { .name = "NAND ROOTFS partition",
- .offset = 8 * 0x100000,
- .size = 20 * 0x100000,
- },
- { .name = "NAND DATA partition",
- .offset = 100 * 0x100000,
- .size = 20 * 0x100000,
- },
+ { .name = "NAND BOOT partition",
+ .offset = 0 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND KERNEL partition",
+ .offset = 4 * 0x100000,
+ .size = 4 * 0x100000,
+ },
+ { .name = "NAND ROOTFS partition",
+ .offset = 8 * 0x100000,
+ .size = 504 * 0x100000,
+ },
+ { .name = "NAND DATA partition",
+ .offset = 512 * 0x100000,
+ .size = 512 * 0x100000,
+ },
};
+#endif /* QI_LB60_2GB_NAND */
+#endif /* QI_LB60_1GB_NAND */
static struct jz_nand_platform_data jz_nand_platform_data = {
.num_partitions = ARRAY_SIZE(qi_lb60_partitions),