static struct mtd_partition smdk_default_nand_part[] = {
[0] = {
+ .name = "bootloader",
+ .size = 0x00040000, // size = 0x40000 = 4*2^20 = 4M
.offset = 0, // offset = 0x00
},
[1] = {
+ .name = "params",
+ .offset = MTDPART_OFS_APPEND, // offset = 0x40000
+ .size = 0x00020000, // size = 0x20000(2*2^16) = 128KB)
},
[2] = {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND, // offset = 0x60000(0x40000(bootloader) + 0x20000(params))
+ .size = 0x00200000, // size = 0x200000(2*2^20 = 2M)
},
[3] = {
+ .name = "root",
+ .offset = MTDPART_OFS_APPEND, // offset = 0x260000(0x6000(kernel) + 0x200000)
+ .size = MTDPART_SIZ_FULL, // size = FULL
}
};
uboot
tftp 0x30000000 u-boot.bin
nand erase 0x00 0x40000
nand write 0x30000000 0x00 0x40000
kernel
tftp 0x30000000 uImage
nand erase 0x60000 0x200000
nand write 0x30000000 0x60000 0x200000
JZ2440 分区与烧写
原文：https://www.cnblogs.com/gaoyang3513/p/10745791.html
