[J-u-boot.git] / common / cmd_mmc.c

/*
 * (C) Copyright 2003
 * Kyle Harris, [email protected]
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <command.h>
#include <mmc.h>

#ifndef CONFIG_GENERIC_MMC
int curr_device = -1;

int do_mmc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	int dev;

	if (argc < 2) {
		cmd_usage(cmdtp);
		return 1;
	}

	if (strcmp(argv[1], "init") == 0) {
		if (argc == 2) {
			if (curr_device < 0)
				dev = 1;
			else
				dev = curr_device;
		} else if (argc == 3) {
			dev = (int)simple_strtoul(argv[2], NULL, 10);
		} else {
			cmd_usage(cmdtp);
			return 1;
		}

		if (mmc_legacy_init(dev) != 0) {
			puts("No MMC card found\n");
			return 1;
		}

		curr_device = dev;
		printf("mmc%d is available\n", curr_device);
	} else if (strcmp(argv[1], "device") == 0) {
		if (argc == 2) {
			if (curr_device < 0) {
				puts("No MMC device available\n");
				return 1;
			}
		} else if (argc == 3) {
			dev = (int)simple_strtoul(argv[2], NULL, 10);

#ifdef CONFIG_SYS_MMC_SET_DEV
			if (mmc_set_dev(dev) != 0)
				return 1;
#endif
			curr_device = dev;
		} else {
			cmd_usage(cmdtp);
			return 1;
		}

		printf("mmc%d is current device\n", curr_device);
	} else {
		cmd_usage(cmdtp);
		return 1;
	}

	return 0;
}

U_BOOT_CMD(
	mmc, 3, 1, do_mmc,
	"MMC sub-system",
	"init [dev] - init MMC sub system\n"
	"mmc device [dev] - show or set current device"
);
#else /* !CONFIG_GENERIC_MMC */

static void print_mmcinfo(struct mmc *mmc)
{
	printf("Device: %s\n", mmc->name);
	printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
	printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
	printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
			(mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
			(mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);

	printf("Tran Speed: %d\n", mmc->tran_speed);
	printf("Rd Block Len: %d\n", mmc->read_bl_len);

	printf("%s version %d.%d\n", IS_SD(mmc) ? "SD" : "MMC",
			(mmc->version >> 4) & 0xf, mmc->version & 0xf);

	printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
	printf("Capacity: %lld\n", mmc->capacity);

	printf("Bus Width: %d-bit\n", mmc->bus_width);
}

int do_mmcinfo (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	struct mmc *mmc;
	int dev_num;

	if (argc < 2)
		dev_num = 0;
	else
		dev_num = simple_strtoul(argv[1], NULL, 0);

	mmc = find_mmc_device(dev_num);

	if (mmc) {
		mmc_init(mmc);

		print_mmcinfo(mmc);
	}

	return 0;
}

U_BOOT_CMD(mmcinfo, 2, 0, do_mmcinfo,
	"mmcinfo <dev num>-- display MMC info\n",
	""
);

int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
{
	int rc = 0;

	switch (argc) {
	case 3:
		if (strcmp(argv[1], "rescan") == 0) {
			int dev = simple_strtoul(argv[2], NULL, 10);
			struct mmc *mmc = find_mmc_device(dev);

			if (!mmc)
				return 1;

			mmc_init(mmc);

			return 0;
		}

	case 0:
	case 1:
	case 4:
		printf("Usage:\n%s\n", cmdtp->usage);
		return 1;

	case 2:
		if (!strcmp(argv[1], "list")) {
			print_mmc_devices('\n');
			return 0;
		}
		return 1;
	default: /* at least 5 args */
		if (strcmp(argv[1], "read") == 0) {
			int dev = simple_strtoul(argv[2], NULL, 10);
			void *addr = (void *)simple_strtoul(argv[3], NULL, 16);
			u32 cnt = simple_strtoul(argv[5], NULL, 16);
			u32 n;
			u32 blk = simple_strtoul(argv[4], NULL, 16);
			struct mmc *mmc = find_mmc_device(dev);

			if (!mmc)
				return 1;

			printf("\nMMC read: dev # %d, block # %d, count %d ... ",
				dev, blk, cnt);

			mmc_init(mmc);

			n = mmc->block_dev.block_read(dev, blk, cnt, addr);

			/* flush cache after read */
			flush_cache((ulong)addr, cnt * 512); /* FIXME */

			printf("%d blocks read: %s\n",
				n, (n==cnt) ? "OK" : "ERROR");
			return (n == cnt) ? 0 : 1;
		} else if (strcmp(argv[1], "write") == 0) {
			int dev = simple_strtoul(argv[2], NULL, 10);
			void *addr = (void *)simple_strtoul(argv[3], NULL, 16);
			u32 cnt = simple_strtoul(argv[5], NULL, 16);
			u32 n;
			struct mmc *mmc = find_mmc_device(dev);

			int blk = simple_strtoul(argv[4], NULL, 16);

			if (!mmc)
				return 1;

			printf("\nMMC write: dev # %d, block # %d, count %d ... ",
				dev, blk, cnt);

			mmc_init(mmc);

			n = mmc->block_dev.block_write(dev, blk, cnt, addr);

			printf("%d blocks written: %s\n",
				n, (n == cnt) ? "OK" : "ERROR");
			return (n == cnt) ? 0 : 1;
		} else {
			printf("Usage:\n%s\n", cmdtp->usage);
			rc = 1;
		}

		return rc;
	}
}

U_BOOT_CMD(
	mmc, 6, 1, do_mmcops,
	"MMC sub system",
	"read <device num> addr blk# cnt\n"
	"mmc write <device num> addr blk# cnt\n"
	"mmc rescan <device num>\n"
	"mmc list - lists available devices");
#endif
Commit	Line	Data
71f95118 WD	1	/*
	2	* (C) Copyright 2003
	3	* Kyle Harris, [email protected]
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25	#include <command.h>
71f95118 WD	26	#include <mmc.h>
71f95118 WD	27
272cc70b	28	#ifndef CONFIG_GENERIC_MMC
869f6bf4 MK	29	int curr_device = -1;
869f6bf4 MK	30
71f95118 WD	31	int do_mmc (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
71f95118 WD	32	{
869f6bf4 MK	33	int dev;
	34
	35	if (argc < 2) {
	36	cmd_usage(cmdtp);
	37	return 1;
	38	}
	39
	40	if (strcmp(argv[1], "init") == 0) {
	41	if (argc == 2) {
	42	if (curr_device < 0)
	43	dev = 1;
	44	else
	45	dev = curr_device;
	46	} else if (argc == 3) {
	47	dev = (int)simple_strtoul(argv[2], NULL, 10);
	48	} else {
	49	cmd_usage(cmdtp);
	50	return 1;
	51	}
	52
	53	if (mmc_legacy_init(dev) != 0) {
	54	puts("No MMC card found\n");
	55	return 1;
	56	}
	57
	58	curr_device = dev;
	59	printf("mmc%d is available\n", curr_device);
	60	} else if (strcmp(argv[1], "device") == 0) {
	61	if (argc == 2) {
	62	if (curr_device < 0) {
	63	puts("No MMC device available\n");
	64	return 1;
	65	}
	66	} else if (argc == 3) {
	67	dev = (int)simple_strtoul(argv[2], NULL, 10);
	68
	69	#ifdef CONFIG_SYS_MMC_SET_DEV
	70	if (mmc_set_dev(dev) != 0)
	71	return 1;
	72	#endif
	73	curr_device = dev;
	74	} else {
	75	cmd_usage(cmdtp);
	76	return 1;
	77	}
	78
	79	printf("mmc%d is current device\n", curr_device);
	80	} else {
	81	cmd_usage(cmdtp);
71f95118 WD	82	return 1;
71f95118 WD	83	}
869f6bf4	84
71f95118 WD	85	return 0;
	86	}
	87
0d498393	88	U_BOOT_CMD(
869f6bf4 MK	89	mmc, 3, 1, do_mmc,
	90	"MMC sub-system",
	91	"init [dev] - init MMC sub system\n"
a89c33db	92	"mmc device [dev] - show or set current device"
b0fce99b	93	);
3511b4e2	94	#else /* !CONFIG_GENERIC_MMC */
272cc70b AF	95
	96	static void print_mmcinfo(struct mmc *mmc)
	97	{
	98	printf("Device: %s\n", mmc->name);
	99	printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24);
	100	printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff);
	101	printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff,
	102	(mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff,
	103	(mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff);
	104
	105	printf("Tran Speed: %d\n", mmc->tran_speed);
	106	printf("Rd Block Len: %d\n", mmc->read_bl_len);
	107
	108	printf("%s version %d.%d\n", IS_SD(mmc) ? "SD" : "MMC",
	109	(mmc->version >> 4) & 0xf, mmc->version & 0xf);
	110
	111	printf("High Capacity: %s\n", mmc->high_capacity ? "Yes" : "No");
	112	printf("Capacity: %lld\n", mmc->capacity);
	113
	114	printf("Bus Width: %d-bit\n", mmc->bus_width);
	115	}
	116
	117	int do_mmcinfo (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	118	{
	119	struct mmc *mmc;
	120	int dev_num;
	121
	122	if (argc < 2)
	123	dev_num = 0;
	124	else
	125	dev_num = simple_strtoul(argv[1], NULL, 0);
	126
	127	mmc = find_mmc_device(dev_num);
	128
	129	if (mmc) {
	130	mmc_init(mmc);
	131
	132	print_mmcinfo(mmc);
	133	}
	134
	135	return 0;
	136	}
	137
a89c33db WD	138	U_BOOT_CMD(mmcinfo, 2, 0, do_mmcinfo,
	139	"mmcinfo <dev num>-- display MMC info\n",
	140	""
	141	);
272cc70b AF	142
	143	int do_mmcops(cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	144	{
	145	int rc = 0;
	146
	147	switch (argc) {
	148	case 3:
	149	if (strcmp(argv[1], "rescan") == 0) {
	150	int dev = simple_strtoul(argv[2], NULL, 10);
	151	struct mmc *mmc = find_mmc_device(dev);
	152
e85649c7 RV	153	if (!mmc)
	154	return 1;
	155
272cc70b AF	156	mmc_init(mmc);
	157
	158	return 0;
	159	}
	160
	161	case 0:
	162	case 1:
	163	case 4:
	164	printf("Usage:\n%s\n", cmdtp->usage);
	165	return 1;
	166
	167	case 2:
	168	if (!strcmp(argv[1], "list")) {
	169	print_mmc_devices('\n');
	170	return 0;
	171	}
	172	return 1;
	173	default: /* at least 5 args */
	174	if (strcmp(argv[1], "read") == 0) {
	175	int dev = simple_strtoul(argv[2], NULL, 10);
	176	void addr = (void )simple_strtoul(argv[3], NULL, 16);
	177	u32 cnt = simple_strtoul(argv[5], NULL, 16);
	178	u32 n;
	179	u32 blk = simple_strtoul(argv[4], NULL, 16);
	180	struct mmc *mmc = find_mmc_device(dev);
	181
e85649c7 RV	182	if (!mmc)
	183	return 1;
	184
272cc70b AF	185	printf("\nMMC read: dev # %d, block # %d, count %d ... ",
	186	dev, blk, cnt);
	187
	188	mmc_init(mmc);
	189
	190	n = mmc->block_dev.block_read(dev, blk, cnt, addr);
	191
	192	/* flush cache after read */
1bba30ef	193	flush_cache((ulong)addr, cnt * 512); /* FIXME */
272cc70b AF	194
	195	printf("%d blocks read: %s\n",
	196	n, (n==cnt) ? "OK" : "ERROR");
	197	return (n == cnt) ? 0 : 1;
	198	} else if (strcmp(argv[1], "write") == 0) {
	199	int dev = simple_strtoul(argv[2], NULL, 10);
	200	void addr = (void )simple_strtoul(argv[3], NULL, 16);
	201	u32 cnt = simple_strtoul(argv[5], NULL, 16);
	202	u32 n;
	203	struct mmc *mmc = find_mmc_device(dev);
	204
	205	int blk = simple_strtoul(argv[4], NULL, 16);
	206
e85649c7 RV	207	if (!mmc)
	208	return 1;
	209
272cc70b AF	210	printf("\nMMC write: dev # %d, block # %d, count %d ... ",
	211	dev, blk, cnt);
	212
	213	mmc_init(mmc);
	214
	215	n = mmc->block_dev.block_write(dev, blk, cnt, addr);
	216
	217	printf("%d blocks written: %s\n",
	218	n, (n == cnt) ? "OK" : "ERROR");
	219	return (n == cnt) ? 0 : 1;
	220	} else {
	221	printf("Usage:\n%s\n", cmdtp->usage);
	222	rc = 1;
	223	}
	224
	225	return rc;
	226	}
	227	}
	228
	229	U_BOOT_CMD(
	230	mmc, 6, 1, do_mmcops,
852dbfdd	231	"MMC sub system",
ac0865ff	232	"read <device num> addr blk# cnt\n"
272cc70b AF	233	"mmc write <device num> addr blk# cnt\n"
272cc70b AF	234	"mmc rescan <device num>\n"
a89c33db	235	"mmc list - lists available devices");
3511b4e2	236	#endif