78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include <asm/global_data.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/mach-imx/boot_mode.h>
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DECLARE_GLOBAL_DATA_PTR;
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u32 rom_api_download_image(u8 *dest, u32 offset, u32 size)
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{
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u32 xor = (uintptr_t)dest ^ offset ^ size;
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volatile gd_t *sgd = gd;
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u32 ret;
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ret = g_rom_api->download_image(dest, offset, size, xor);
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set_gd(sgd);
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return ret;
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}
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u32 rom_api_query_boot_infor(u32 info_type, u32 *info)
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{
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u32 xor = info_type ^ (uintptr_t)info;
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volatile gd_t *sgd = gd;
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u32 ret;
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ret = g_rom_api->query_boot_infor(info_type, info, xor);
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set_gd(sgd);
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return ret;
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}
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extern struct rom_api *g_rom_api;
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enum boot_device get_boot_device(void)
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{
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volatile gd_t *pgd = gd;
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int ret;
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u32 boot;
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u16 boot_type;
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u8 boot_instance;
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enum boot_device boot_dev = SD1_BOOT;
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ret = g_rom_api->query_boot_infor(QUERY_BT_DEV, &boot,
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((uintptr_t)&boot) ^ QUERY_BT_DEV);
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set_gd(pgd);
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if (ret != ROM_API_OKAY) {
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puts("ROMAPI: failure at query_boot_info\n");
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return -1;
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}
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boot_type = boot >> 16;
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boot_instance = (boot >> 8) & 0xff;
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switch (boot_type) {
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case BT_DEV_TYPE_SD:
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boot_dev = boot_instance + SD1_BOOT;
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break;
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case BT_DEV_TYPE_MMC:
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boot_dev = boot_instance + MMC1_BOOT;
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break;
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case BT_DEV_TYPE_NAND:
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boot_dev = NAND_BOOT;
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break;
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case BT_DEV_TYPE_FLEXSPINOR:
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boot_dev = QSPI_BOOT;
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break;
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case BT_DEV_TYPE_USB:
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boot_dev = boot_instance + USB_BOOT;
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break;
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default:
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break;
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}
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return boot_dev;
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}
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