1. MTD修改
/arch/arm/plat-s3c24xx$ vi common-smdk.c
static struct mtd_partition smdk_default_nand_part[] = {
2.时钟修改
/arch/arm$ vi mach-s3c2440/mach-smdk2440.c
static void __init smdk2440_map_io(void)
161 {
162 s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc));
163 s3c24xx_init_clocks(16934400);
164 s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs));
165 }
166
3.串口
drivers/serial/samsung.c
static int __init
1400 s3c24xx_serial_console_setup(struct console *co, char *options)
1401 {
1402 struct uart_port *port;
1403 int baud = 9600;
1404 int bits = 8;
1405 int parity = 'n';
1406 int flow = 'n';
4. 机器码
内核:/arch/arm/tools$ vi mach-types
s3c2440 ARCH_S3C2440 S3C2440 362
uboot:/arch/arm/include/asm/mach-types.h
#define MACH_TYPE_S3C2440 362
5.引导启动代码:
arch/arm/kernel/head.S
ENTRY(stext)
6 . init/main.c
start_kernel 是否能启动内核:
不能 {
1.boot传入的参数不准
2. arch/arm/kernel/setup.c 中设置不对
}