コード例 #1
0
ファイル: cmd_nand.c プロジェクト: tigergao0113/uboot
static int arg_off(const char *arg, int *idx, loff_t *off, loff_t *maxsize)
{
	if (!str2off(arg, off))
		return get_part(arg, idx, off, maxsize);

	if (*off >= nand_info[*idx].size) {
		puts("Offset exceeds device limit\n");
		return -1;
	}

	*maxsize = nand_info[*idx].size - *off;
	return 0;
}
コード例 #2
0
ファイル: mtd_uboot.c プロジェクト: 0xFelix/u-boot-edminiv2
int mtd_arg_off(const char *arg, int *idx, loff_t *off, loff_t *size,
		loff_t *maxsize, int devtype, uint64_t chipsize)
{
	if (!str2off(arg, off))
		return get_part(arg, idx, off, size, maxsize, devtype);

	if (*off >= chipsize) {
		puts("Offset exceeds device limit\n");
		return -1;
	}

	*maxsize = chipsize - *off;
	*size = *maxsize;
	return 0;
}
コード例 #3
0
static int arg_off_size(int argc, char *const argv[], int *idx,
			loff_t *off, loff_t *size)
{
	int ret;
	loff_t maxsize = 0;

	if (argc == 0) {
		*off = 0;
		*size = nand_info[*idx].size;
		goto print;
	}

	ret = arg_off(argv[0], idx, off, &maxsize);
	if (ret)
		return ret;

	if (argc == 1) {
		*size = maxsize;
		goto print;
	}

	if (!str2off(argv[1], size)) {
		printf("'%s' is not a number\n", argv[1]);
		return -1;
	}

	if (*size > maxsize) {
		puts("Size exceeds partition or device limit\n");
		return -1;
	}

print:
	if (getenv("nandsilent") != NULL)
		return 0;

	printf("device %d ", *idx);
	if (*size == nand_info[*idx].size)
		puts("whole chip\n");
	else
		printf("offset 0x%llx, size 0x%llx\n",
		       (unsigned long long)*off, (unsigned long long)*size);
	return 0;
}
コード例 #4
0
ファイル: mtd_uboot.c プロジェクト: 0xFelix/u-boot-edminiv2
int mtd_arg_off_size(int argc, char *const argv[], int *idx, loff_t *off,
		     loff_t *size, loff_t *maxsize, int devtype,
		     uint64_t chipsize)
{
	int ret;

	if (argc == 0) {
		*off = 0;
		*size = chipsize;
		*maxsize = *size;
		goto print;
	}

	ret = mtd_arg_off(argv[0], idx, off, size, maxsize, devtype,
			  chipsize);
	if (ret)
		return ret;

	if (argc == 1)
		goto print;

	if (!str2off(argv[1], size)) {
		printf("'%s' is not a number\n", argv[1]);
		return -1;
	}

	if (*size > *maxsize) {
		puts("Size exceeds partition or device limit\n");
		return -1;
	}

print:
	printf("device %d ", *idx);
	if (*size == chipsize)
		puts("whole chip\n");
	else
		printf("offset 0x%llx, size 0x%llx\n",
		       (unsigned long long)*off, (unsigned long long)*size);
	return 0;
}