xref: /openbmc/u-boot/common/spl/spl_sata.c (revision d024236e5a31a2b4b82cbcc98b31b8170fc88d28)
1 /*
2  * (C) Copyright 2013
3  * Texas Instruments, <www.ti.com>
4  *
5  * Dan Murphy <dmurphy@ti.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  *
9  * Derived work from spl_usb.c
10  */
11 
12 #include <common.h>
13 #include <spl.h>
14 #include <asm/u-boot.h>
15 #include <sata.h>
16 #include <scsi.h>
17 #include <errno.h>
18 #include <fat.h>
19 #include <image.h>
20 
21 static int spl_sata_load_image(struct spl_image_info *spl_image,
22 			       struct spl_boot_device *bootdev)
23 {
24 	int err;
25 	struct blk_desc *stor_dev;
26 
27 	err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
28 	if (err) {
29 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
30 		printf("spl: sata init failed: err - %d\n", err);
31 #endif
32 		return err;
33 	} else {
34 		/* try to recognize storage devices immediately */
35 		scsi_scan(false);
36 		stor_dev = blk_get_devnum_by_type(IF_TYPE_SCSI, 0);
37 		if (!stor_dev)
38 			return -ENODEV;
39 	}
40 
41 #ifdef CONFIG_SPL_OS_BOOT
42 	if (spl_start_uboot() ||
43 	    spl_load_image_fat_os(spl_image, stor_dev,
44 				  CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
45 #endif
46 	{
47 		err = spl_load_image_fat(spl_image, stor_dev,
48 					CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
49 				CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
50 	}
51 	if (err) {
52 		puts("Error loading sata device\n");
53 		return err;
54 	}
55 
56 	return 0;
57 }
58 SPL_LOAD_IMAGE_METHOD("SATA", 0, BOOT_DEVICE_SATA, spl_sata_load_image);
59