1 // SPDX-License-Identifier: GPL-2.0+
2
3 #include <asm/global_data.h>
4 #include <asm/arch/sys_proto.h>
5 #include <asm/mach-imx/boot_mode.h>
6
7 DECLARE_GLOBAL_DATA_PTR;
8
rom_api_download_image(u8 * dest,u32 offset,u32 size)9 u32 rom_api_download_image(u8 *dest, u32 offset, u32 size)
10 {
11 u32 xor = (uintptr_t)dest ^ offset ^ size;
12 volatile gd_t *sgd = gd;
13 u32 ret;
14
15 ret = g_rom_api->download_image(dest, offset, size, xor);
16 set_gd(sgd);
17
18 return ret;
19 }
20
rom_api_query_boot_infor(u32 info_type,u32 * info)21 u32 rom_api_query_boot_infor(u32 info_type, u32 *info)
22 {
23 u32 xor = info_type ^ (uintptr_t)info;
24 volatile gd_t *sgd = gd;
25 u32 ret;
26
27 ret = g_rom_api->query_boot_infor(info_type, info, xor);
28 set_gd(sgd);
29
30 return ret;
31 }
32
33 extern struct rom_api *g_rom_api;
34
get_boot_device(void)35 enum boot_device get_boot_device(void)
36 {
37 volatile gd_t *pgd = gd;
38 int ret;
39 u32 boot;
40 u16 boot_type;
41 u8 boot_instance;
42 enum boot_device boot_dev = SD1_BOOT;
43
44 ret = g_rom_api->query_boot_infor(QUERY_BT_DEV, &boot,
45 ((uintptr_t)&boot) ^ QUERY_BT_DEV);
46 set_gd(pgd);
47
48 if (ret != ROM_API_OKAY) {
49 puts("ROMAPI: failure at query_boot_info\n");
50 return -1;
51 }
52
53 boot_type = boot >> 16;
54 boot_instance = (boot >> 8) & 0xff;
55
56 switch (boot_type) {
57 case BT_DEV_TYPE_SD:
58 boot_dev = boot_instance + SD1_BOOT;
59 break;
60 case BT_DEV_TYPE_MMC:
61 boot_dev = boot_instance + MMC1_BOOT;
62 break;
63 case BT_DEV_TYPE_NAND:
64 boot_dev = NAND_BOOT;
65 break;
66 case BT_DEV_TYPE_FLEXSPINOR:
67 boot_dev = QSPI_BOOT;
68 break;
69 case BT_DEV_TYPE_SPI_NOR:
70 boot_dev = SPI_NOR_BOOT;
71 break;
72 case BT_DEV_TYPE_USB:
73 if (!is_imx8ulp() && !is_imx9())
74 boot_instance = 0;
75 boot_dev = boot_instance + USB_BOOT;
76 break;
77 default:
78 break;
79 }
80
81 return boot_dev;
82 }
83