二、【s3c2440移植linux-3.5】修改MTD分区

（一）修改分区

1、修改arch/arm/mach-s3c24xx/common-smdk.c

diff -urN linux-3.5/arch/arm/mach-s3c24xx/common-smdk.c linux-3.5_s3c2440/arch/arm/mach-s3c24xx/common-smdk.c
--- linux-3.5/arch/arm/mach-s3c24xx/common-smdk.c   2012-07-22 04:58:29.000000000 +0800
+++ linux-3.5_s3c2440/arch/arm/mach-s3c24xx/common-smdk.c   2018-06-18 17:31:22.422755900 +0800
@@ -110,43 +110,23 @@

 static struct mtd_partition smdk_default_nand_part[] = {
    [0] = {
-       .name   = "Boot Agent",
-       .size   = SZ_16K,
+       .name   = "bootloader",
+       .size   = SZ_256K,
        .offset = 0,
    },
    [1] = {
-       .name   = "S3C2410 flash partition 1",
-       .offset = 0,
-       .size   = SZ_2M,
+       .name   = "params",
+       .offset = MTDPART_OFS_APPEND,
+       .size   = SZ_128K,
    },
    [2] = {
-       .name   = "S3C2410 flash partition 2",
-       .offset = SZ_4M,
-       .size   = SZ_4M,
-   },
-   [3] = {
-       .name   = "S3C2410 flash partition 3",
-       .offset = SZ_8M,
+       .name   = "kernel",
+       .offset = MTDPART_OFS_APPEND,
        .size   = SZ_2M,
    },
-   [4] = {
-       .name   = "S3C2410 flash partition 4",
-       .offset = SZ_1M * 10,
-       .size   = SZ_4M,
-   },
-   [5] = {
-       .name   = "S3C2410 flash partition 5",
-       .offset = SZ_1M * 14,
-       .size   = SZ_1M * 10,
-   },
-   [6] = {
-       .name   = "S3C2410 flash partition 6",
-       .offset = SZ_1M * 24,
-       .size   = SZ_1M * 24,
-   },
-   [7] = {
-       .name   = "S3C2410 flash partition 7",
-       .offset = SZ_1M * 48,
+   [3] = {
+       .name   = "root",
+       .offset = MTDPART_OFS_APPEND,
        .size   = MTDPART_SIZ_FULL,
    }
 };

2、用新内核启动

修改分区成功