diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/boot-common.c')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/boot-common.c | 49 |
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 |