[J-u-boot.git] / cmd / sata.c

/*
 * Copyright (C) 2000-2005, DENX Software Engineering
 *		Wolfgang Denk <wd@denx.de>
 * Copyright (C) Procsys. All rights reserved.
 *		Mushtaq Khan <mushtaq_k@procsys.com>
 *			<mushtaqk_921@yahoo.co.in>
 * Copyright (C) 2008 Freescale Semiconductor, Inc.
 *		Dave Liu <daveliu@freescale.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <command.h>
#include <part.h>
#include <sata.h>

static int sata_curr_device = -1;

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

	if (argc == 2 && strcmp(argv[1], "stop") == 0)
		return sata_stop();

	if (argc == 2 && strcmp(argv[1], "init") == 0) {
		if (sata_curr_device != -1)
			sata_stop();

		return (sata_initialize() < 0) ?
			CMD_RET_FAILURE : CMD_RET_SUCCESS;
	}

	/* If the user has not yet run `sata init`, do it now */
	if (sata_curr_device == -1) {
		rc = sata_initialize();
		if (rc == -1)
			return CMD_RET_FAILURE;
		sata_curr_device = rc;
	}

	switch (argc) {
	case 0:
	case 1:
		return CMD_RET_USAGE;
	case 2:
		if (strncmp(argv[1], "inf", 3) == 0) {
			blk_list_devices(IF_TYPE_SATA);
			return 0;
		} else if (strncmp(argv[1], "dev", 3) == 0) {
			if (blk_print_device_num(IF_TYPE_SATA,
						 sata_curr_device)) {
				printf("\nno SATA devices available\n");
				return CMD_RET_FAILURE;
			}
			return 0;
		} else if (strncmp(argv[1], "part", 4) == 0) {
			if (blk_list_part(IF_TYPE_SATA))
				puts("\nno SATA devices available\n");
			return 0;
		}
		return CMD_RET_USAGE;
	case 3:
		if (strncmp(argv[1], "dev", 3) == 0) {
			int dev = (int)simple_strtoul(argv[2], NULL, 10);

			if (!blk_show_device(IF_TYPE_SATA, dev)) {
				sata_curr_device = dev;
				printf("... is now current device\n");
			} else {
				return CMD_RET_FAILURE;
			}
			return 0;
		} else if (strncmp(argv[1], "part", 4) == 0) {
			int dev = (int)simple_strtoul(argv[2], NULL, 10);

			if (blk_print_part_devnum(IF_TYPE_SATA, dev)) {
				printf("\nSATA device %d not available\n",
				       dev);
				return CMD_RET_FAILURE;
			}
			return rc;
		}
		return CMD_RET_USAGE;

	default: /* at least 4 args */
		if (strcmp(argv[1], "read") == 0) {
			ulong addr = simple_strtoul(argv[2], NULL, 16);
			ulong cnt = simple_strtoul(argv[4], NULL, 16);
			ulong n;
			lbaint_t blk = simple_strtoul(argv[3], NULL, 16);

			printf("\nSATA read: device %d block # %ld, count %ld ... ",
				sata_curr_device, blk, cnt);

			n = blk_read_devnum(IF_TYPE_SATA, sata_curr_device, blk,
					    cnt, (ulong *)addr);

			printf("%ld blocks read: %s\n",
				n, (n==cnt) ? "OK" : "ERROR");
			return (n == cnt) ? 0 : 1;
		} else if (strcmp(argv[1], "write") == 0) {
			ulong addr = simple_strtoul(argv[2], NULL, 16);
			ulong cnt = simple_strtoul(argv[4], NULL, 16);
			ulong n;

			lbaint_t blk = simple_strtoul(argv[3], NULL, 16);

			printf("\nSATA write: device %d block # %ld, count %ld ... ",
				sata_curr_device, blk, cnt);

			n = blk_write_devnum(IF_TYPE_SATA, sata_curr_device,
					     blk, cnt, (ulong *)addr);

			printf("%ld blocks written: %s\n",
				n, (n == cnt) ? "OK" : "ERROR");
			return (n == cnt) ? 0 : 1;
		} else {
			return CMD_RET_USAGE;
		}

		return rc;
	}
}

U_BOOT_CMD(
	sata, 5, 1, do_sata,
	"SATA sub system",
	"init - init SATA sub system\n"
	"sata stop - disable SATA sub system\n"
	"sata info - show available SATA devices\n"
	"sata device [dev] - show or set current device\n"
	"sata part [dev] - print partition table\n"
	"sata read addr blk# cnt\n"
	"sata write addr blk# cnt"
);
Commit	Line	Data
c7057b52 DL	1	/*
	2	* Copyright (C) 2000-2005, DENX Software Engineering
	3	* Wolfgang Denk <wd@denx.de>
	4	* Copyright (C) Procsys. All rights reserved.
	5	* Mushtaq Khan <mushtaq_k@procsys.com>
	6	* <mushtaqk_921@yahoo.co.in>
	7	* Copyright (C) 2008 Freescale Semiconductor, Inc.
	8	* Dave Liu <daveliu@freescale.com>
	9	*
1a459660	10	* SPDX-License-Identifier: GPL-2.0+
c7057b52 DL	11	*/
	12
	13	#include <common.h>
	14	#include <command.h>
	15	#include <part.h>
	16	#include <sata.h>
	17
088f1b19	18	static int sata_curr_device = -1;
c7057b52	19
088f1b19	20	static int do_sata(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
c7057b52 DL	21	{
	22	int rc = 0;
	23
d957c28a NK	24	if (argc == 2 && strcmp(argv[1], "stop") == 0)
	25	return sata_stop();
	26
	27	if (argc == 2 && strcmp(argv[1], "init") == 0) {
	28	if (sata_curr_device != -1)
	29	sata_stop();
	30
8547f45b GB	31	return (sata_initialize() < 0) ?
8547f45b GB	32	CMD_RET_FAILURE : CMD_RET_SUCCESS;
d957c28a	33	}
cf7e399f MF	34
cf7e399f MF	35	/* If the user has not yet run `sata init`, do it now */
aa6ab905 TY	36	if (sata_curr_device == -1) {
	37	rc = sata_initialize();
	38	if (rc == -1)
8547f45b	39	return CMD_RET_FAILURE;
aa6ab905 TY	40	sata_curr_device = rc;
aa6ab905 TY	41	}
cf7e399f	42
c7057b52 DL	43	switch (argc) {
	44	case 0:
	45	case 1:
4c12eeb8	46	return CMD_RET_USAGE;
c7057b52	47	case 2:
2765c4d1	48	if (strncmp(argv[1], "inf", 3) == 0) {
d97dc8a0	49	blk_list_devices(IF_TYPE_SATA);
c7057b52	50	return 0;
2765c4d1	51	} else if (strncmp(argv[1], "dev", 3) == 0) {
d97dc8a0 SG	52	if (blk_print_device_num(IF_TYPE_SATA,
	53	sata_curr_device)) {
	54	printf("\nno SATA devices available\n");
	55	return CMD_RET_FAILURE;
c7057b52	56	}
c7057b52	57	return 0;
2765c4d1	58	} else if (strncmp(argv[1], "part", 4) == 0) {
d97dc8a0	59	if (blk_list_part(IF_TYPE_SATA))
c7057b52	60	puts("\nno SATA devices available\n");
d97dc8a0	61	return 0;
c7057b52	62	}
4c12eeb8	63	return CMD_RET_USAGE;
c7057b52 DL	64	case 3:
	65	if (strncmp(argv[1], "dev", 3) == 0) {
	66	int dev = (int)simple_strtoul(argv[2], NULL, 10);
	67
d97dc8a0 SG	68	if (!blk_show_device(IF_TYPE_SATA, dev)) {
	69	sata_curr_device = dev;
	70	printf("... is now current device\n");
	71	} else {
	72	return CMD_RET_FAILURE;
c7057b52	73	}
c7057b52 DL	74	return 0;
	75	} else if (strncmp(argv[1], "part", 4) == 0) {
	76	int dev = (int)simple_strtoul(argv[2], NULL, 10);
	77
d97dc8a0 SG	78	if (blk_print_part_devnum(IF_TYPE_SATA, dev)) {
	79	printf("\nSATA device %d not available\n",
	80	dev);
	81	return CMD_RET_FAILURE;
c7057b52 DL	82	}
	83	return rc;
	84	}
4c12eeb8	85	return CMD_RET_USAGE;
c7057b52 DL	86
	87	default: /* at least 4 args */
	88	if (strcmp(argv[1], "read") == 0) {
	89	ulong addr = simple_strtoul(argv[2], NULL, 16);
	90	ulong cnt = simple_strtoul(argv[4], NULL, 16);
	91	ulong n;
	92	lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
	93
	94	printf("\nSATA read: device %d block # %ld, count %ld ... ",
569460eb	95	sata_curr_device, blk, cnt);
c7057b52	96
d97dc8a0 SG	97	n = blk_read_devnum(IF_TYPE_SATA, sata_curr_device, blk,
d97dc8a0 SG	98	cnt, (ulong *)addr);
c7057b52 DL	99
	100	printf("%ld blocks read: %s\n",
	101	n, (n==cnt) ? "OK" : "ERROR");
	102	return (n == cnt) ? 0 : 1;
	103	} else if (strcmp(argv[1], "write") == 0) {
	104	ulong addr = simple_strtoul(argv[2], NULL, 16);
	105	ulong cnt = simple_strtoul(argv[4], NULL, 16);
	106	ulong n;
	107
	108	lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
	109
	110	printf("\nSATA write: device %d block # %ld, count %ld ... ",
569460eb	111	sata_curr_device, blk, cnt);
c7057b52	112
d97dc8a0 SG	113	n = blk_write_devnum(IF_TYPE_SATA, sata_curr_device,
d97dc8a0 SG	114	blk, cnt, (ulong *)addr);
c7057b52 DL	115
	116	printf("%ld blocks written: %s\n",
	117	n, (n == cnt) ? "OK" : "ERROR");
	118	return (n == cnt) ? 0 : 1;
	119	} else {
4c12eeb8	120	return CMD_RET_USAGE;
c7057b52 DL	121	}
	122
	123	return rc;
	124	}
	125	}
	126
	127	U_BOOT_CMD(
	128	sata, 5, 1, do_sata,
2fb2604d	129	"SATA sub system",
85dafbb8	130	"init - init SATA sub system\n"
d957c28a	131	"sata stop - disable SATA sub system\n"
c7057b52 DL	132	"sata info - show available SATA devices\n"
	133	"sata device [dev] - show or set current device\n"
	134	"sata part [dev] - print partition table\n"
	135	"sata read addr blk# cnt\n"
a89c33db WD	136	"sata write addr blk# cnt"
a89c33db WD	137	);