1 files changed, 45 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/mach-omap2/omap5/boot.c b/roms/u-boot/arch/arm/mach-omap2/omap5/boot.c
new file mode 100644
index 000000000..15d6836c6
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-omap2/omap5/boot.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * OMAP5 boot
+ *
+ * Copyright (C) 2015 Paul Kocialkowski <contact@paulk.fr>
+ */
+
+#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];
+}