12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- /*
- * OMAP5 boot
- *
- * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #include <common.h>
- #include <asm/io.h>
- #include <asm/omap_common.h>
- #include <spl.h>
- static u32 boot_devices[] = {
- #if defined(CONFIG_DRA7XX)
- BOOT_DEVICE_MMC2,
- BOOT_DEVICE_NAND,
- BOOT_DEVICE_MMC1,
- BOOT_DEVICE_SATA,
- BOOT_DEVICE_XIP,
- BOOT_DEVICE_XIP,
- BOOT_DEVICE_SPI,
- BOOT_DEVICE_SPI,
- #else
- BOOT_DEVICE_MMC2,
- BOOT_DEVICE_NAND,
- BOOT_DEVICE_MMC1,
- BOOT_DEVICE_SATA,
- BOOT_DEVICE_XIP,
- BOOT_DEVICE_MMC2,
- BOOT_DEVICE_XIPWAIT,
- #endif
- };
- u32 omap_sys_boot_device(void)
- {
- u32 sys_boot;
- /* Grab the first 4 bits of the status register for SYS_BOOT. */
- sys_boot = readl((u32 *) (*ctrl)->control_status) & ((1 << 4) - 1);
- if (sys_boot >= (sizeof(boot_devices) / sizeof(u32)))
- return BOOT_DEVICE_NONE;
- return boot_devices[sys_boot];
- }
|