[people/ms/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();
	}

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

	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
cf7e399f	31	return sata_initialize();
d957c28a	32	}
cf7e399f MF	33
cf7e399f MF	34	/* If the user has not yet run `sata init`, do it now */
569460eb	35	if (sata_curr_device == -1)
cf7e399f MF	36	if (sata_initialize())
	37	return 1;
	38
c7057b52 DL	39	switch (argc) {
	40	case 0:
	41	case 1:
4c12eeb8	42	return CMD_RET_USAGE;
c7057b52	43	case 2:
2765c4d1	44	if (strncmp(argv[1], "inf", 3) == 0) {
d97dc8a0	45	blk_list_devices(IF_TYPE_SATA);
c7057b52	46	return 0;
2765c4d1	47	} else if (strncmp(argv[1], "dev", 3) == 0) {
d97dc8a0 SG	48	if (blk_print_device_num(IF_TYPE_SATA,
	49	sata_curr_device)) {
	50	printf("\nno SATA devices available\n");
	51	return CMD_RET_FAILURE;
c7057b52	52	}
c7057b52	53	return 0;
2765c4d1	54	} else if (strncmp(argv[1], "part", 4) == 0) {
d97dc8a0	55	if (blk_list_part(IF_TYPE_SATA))
c7057b52	56	puts("\nno SATA devices available\n");
d97dc8a0	57	return 0;
c7057b52	58	}
4c12eeb8	59	return CMD_RET_USAGE;
c7057b52 DL	60	case 3:
	61	if (strncmp(argv[1], "dev", 3) == 0) {
	62	int dev = (int)simple_strtoul(argv[2], NULL, 10);
	63
d97dc8a0 SG	64	if (!blk_show_device(IF_TYPE_SATA, dev)) {
	65	sata_curr_device = dev;
	66	printf("... is now current device\n");
	67	} else {
	68	return CMD_RET_FAILURE;
c7057b52	69	}
c7057b52 DL	70	return 0;
	71	} else if (strncmp(argv[1], "part", 4) == 0) {
	72	int dev = (int)simple_strtoul(argv[2], NULL, 10);
	73
d97dc8a0 SG	74	if (blk_print_part_devnum(IF_TYPE_SATA, dev)) {
	75	printf("\nSATA device %d not available\n",
	76	dev);
	77	return CMD_RET_FAILURE;
c7057b52 DL	78	}
	79	return rc;
	80	}
4c12eeb8	81	return CMD_RET_USAGE;
c7057b52 DL	82
	83	default: /* at least 4 args */
	84	if (strcmp(argv[1], "read") == 0) {
	85	ulong addr = simple_strtoul(argv[2], NULL, 16);
	86	ulong cnt = simple_strtoul(argv[4], NULL, 16);
	87	ulong n;
	88	lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
	89
	90	printf("\nSATA read: device %d block # %ld, count %ld ... ",
569460eb	91	sata_curr_device, blk, cnt);
c7057b52	92
d97dc8a0 SG	93	n = blk_read_devnum(IF_TYPE_SATA, sata_curr_device, blk,
d97dc8a0 SG	94	cnt, (ulong *)addr);
c7057b52 DL	95
	96	printf("%ld blocks read: %s\n",
	97	n, (n==cnt) ? "OK" : "ERROR");
	98	return (n == cnt) ? 0 : 1;
	99	} else if (strcmp(argv[1], "write") == 0) {
	100	ulong addr = simple_strtoul(argv[2], NULL, 16);
	101	ulong cnt = simple_strtoul(argv[4], NULL, 16);
	102	ulong n;
	103
	104	lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
	105
	106	printf("\nSATA write: device %d block # %ld, count %ld ... ",
569460eb	107	sata_curr_device, blk, cnt);
c7057b52	108
d97dc8a0 SG	109	n = blk_write_devnum(IF_TYPE_SATA, sata_curr_device,
d97dc8a0 SG	110	blk, cnt, (ulong *)addr);
c7057b52 DL	111
	112	printf("%ld blocks written: %s\n",
	113	n, (n == cnt) ? "OK" : "ERROR");
	114	return (n == cnt) ? 0 : 1;
	115	} else {
4c12eeb8	116	return CMD_RET_USAGE;
c7057b52 DL	117	}
	118
	119	return rc;
	120	}
	121	}
	122
	123	U_BOOT_CMD(
	124	sata, 5, 1, do_sata,
2fb2604d	125	"SATA sub system",
85dafbb8	126	"init - init SATA sub system\n"
d957c28a	127	"sata stop - disable SATA sub system\n"
c7057b52 DL	128	"sata info - show available SATA devices\n"
	129	"sata device [dev] - show or set current device\n"
	130	"sata part [dev] - print partition table\n"
	131	"sata read addr blk# cnt\n"
a89c33db WD	132	"sata write addr blk# cnt"
a89c33db WD	133	);