[Android] - "u-boot" 명령추가

====u-boot cmomand 추가 =====
\common\cmd_ddr.c  <== 생성

[code]
#include <common.h>
#include <command.h>

 

int do_dram_test(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
 printf("\n    do_dram_test   \n");
// 해당 코드 작성//

 return 0;
}

U_BOOT_CMD(
 ddr, 1, 1, do_dram_test,
 "DDR memory Read/Write Test (auto-incrementing address)",
 ""
);

cf) U_BOOT_CMD(name,maxargs,repeatable,command,"usage","help")
                          - name:  is the name of the commad. THIS IS NOT a string.
                          - maxargs: the maximumn numbers of arguments this function takes
                          - command: Function pointer (*cmd)(struct cmd_tbl_s *, int, int, char *[]);
                          - usage:  Short description. This is a string
                          - help:  long description. This is a string

\common\Makefile <== 수정

[Makifile 수정]
COBJS-$(CONFIG_LOGBUFFER) += cmd_log.o
COBJS-$(CONFIG_ID_EEPROM) += cmd_mac.o
COBJS-$(CONFIG_CMD_MEMORY) += cmd_mem.o
...
COBJS-$(CONFIG_CMD_MEMORY) += cmd_ddr.o
...
COBJS-$(CONFIG_CMD_MFSL) += cmd_mfsl.o
COBJS-$(CONFIG_CMD_MG_DISK) += cmd_mgdisk.o
COBJS-$(CONFIG_MII) += miiphyutil.o
COBJS-$(CONFIG_CMD_MII) += miiphyutil.o