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Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/boot-common.c')
-rw-r--r--arch/arm/cpu/armv7/omap-common/boot-common.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
new file mode 100644
index 0000000000..f211f7670c
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -0,0 +1,49 @@
+/*
+ * boot-common.c
+ *
+ * Common bootmode functions for omap based boards
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/omap_common.h>
+#include <asm/arch/omap.h>
+
+/*
+ * This is used to verify if the configuration header
+ * was executed by rom code prior to control of transfer
+ * to the bootloader. SPL is responsible for saving and
+ * passing the boot_params pointer to the u-boot.
+ */
+struct omap_boot_parameters boot_params __attribute__ ((section(".data")));
+
+#ifdef CONFIG_SPL_BUILD
+/*
+ * We use static variables because global data is not ready yet.
+ * Initialized data is available in SPL right from the beginning.
+ * We would not typically need to save these parameters in regular
+ * U-Boot. This is needed only in SPL at the moment.
+ */
+u32 omap_bootmode = MMCSD_MODE_FAT;
+
+u32 omap_boot_device(void)
+{
+ return (u32) (boot_params.omap_bootdevice);
+}
+
+u32 omap_boot_mode(void)
+{
+ return omap_bootmode;
+}
+#endif
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