www.pudn.com > LJD2440-II_MON_OK.rar > bootpara.h

#ifndef BOOTPARAMS_H 
#define	BOOTPARAMS_H 
 
typedef struct { 
	char flags[12]; 
	unsigned int val; 
} ParamItem; 
 
typedef struct { 
	ParamItem start; 
	ParamItem cpu_clk; 
	ParamItem boot_delay; 
	ParamItem serial_sel; 
	ParamItem serial_baud; 
	ParamItem machine; 
	ParamItem run_addr; 
	ParamItem root_sel; 
	ParamItem tty_sel; 
	ParamItem initrd_addr; 
	ParamItem initrd_len; 
	ParamItem mem_cfg; 
	ParamItem devfs_sel; 
	ParamItem osstor; 
	ParamItem user_params; 
	char string[128]; 
} BootParams; 
 
typedef struct { 
	ParamItem vid; 
	ParamItem pid; 
	ParamItem ser_l; 
	ParamItem ser_h; 
	ParamItem user_params; 
	char string[128]; 
} VenderParams; 
 
int search_params(void); 
int save_params(void); 
int set_params(void); 
 
#define	DEFAULT_USER_PARAMS	"display=shp240" 
 
#ifdef GLOBAL_PARAMS 
 
//小于等于512个字节,最多保存24个ITEM和128字节用户定义的字符串 
BootParams boot_params = { 
	{"bootpara", 1},	//0=boot without parameters,1=boot with parameters 
	{"cpuclk",   2},	//0=200M, 1=300M, 2=400M, 3=440M 
	{"rundelay", 0},	//0 seconds 
	{"serial",   1},	//0=serial port 0, 1=serial port 1 
	{"baudrate", 115200}, 
	{"machine",  193}, 
	{"runAddr",  0x30400000}, 
	{"rootfs",   0}, 
	{"tty",      1}, 
	{"initrdA",  0}, 
	{"initrdL",  0}, 
	{"memsize",  0x04000000}, 
	{"devfs",    1}, 
	{"ostore",   0},	//0=nand, 1=nor 
	{"userpara", sizeof(DEFAULT_USER_PARAMS)}, 
	DEFAULT_USER_PARAMS 
}; 
 
//小于等于256字节 
VenderParams vend_params = { 
	{"VendID",   0x76543210}, 
	{"ProdID",   0xfedcba98}, 
	{"Serial_L", 0x01234567}, 
	{"Serial_H", 0x89abcdef}, 
	{"userpara", 1},	//0=data, 1=string 
	"www.ucdragon.com" 
}; 
 
#else 
 
extern BootParams boot_params; 
extern VenderParams vend_params; 
 
#endif 
 
#endif