Merge git://git.denx.de/u-boot-mpc85xx
[oweals/u-boot.git] / common / spl / spl_sata.c
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 DECLARE_GLOBAL_DATA_PTR;
22
23 static int spl_sata_load_image(struct spl_image_info *spl_image,
24                                struct spl_boot_device *bootdev)
25 {
26         int err;
27         struct blk_desc *stor_dev;
28
29         err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
30         if (err) {
31 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
32                 printf("spl: sata init failed: err - %d\n", err);
33 #endif
34                 return err;
35         } else {
36                 /* try to recognize storage devices immediately */
37                 scsi_scan(0);
38                 stor_dev = blk_get_devnum_by_type(IF_TYPE_SCSI, 0);
39                 if (!stor_dev)
40                         return -ENODEV;
41         }
42
43 #ifdef CONFIG_SPL_OS_BOOT
44         if (spl_start_uboot() ||
45             spl_load_image_fat_os(spl_image, stor_dev,
46                                   CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
47 #endif
48         {
49                 err = spl_load_image_fat(spl_image, stor_dev,
50                                         CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
51                                 CONFIG_SPL_FS_LOAD_PAYLOAD_NAME);
52         }
53         if (err) {
54                 puts("Error loading sata device\n");
55                 return err;
56         }
57
58         return 0;
59 }
60 SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_SATA, spl_sata_load_image);