diff options
Diffstat (limited to 'arch/arm/include/asm/arch-am33xx/omap.h')
-rw-r--r-- | arch/arm/include/asm/arch-am33xx/omap.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/omap.h b/arch/arm/include/asm/arch-am33xx/omap.h new file mode 100644 index 0000000..fc2b7a5 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/omap.h @@ -0,0 +1,59 @@ +/* + * omap.h + * + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * + * Author: + * Chandan Nath <chandan.nath@ti.com> + * + * Derived from OMAP4 work by + * Aneesh V <aneesh@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. + */ + +#ifndef _OMAP_H_ +#define _OMAP_H_ + +/* + * Non-secure SRAM Addresses + * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE + * at 0x40304000(EMU base) so that our code works for both EMU and GP + */ +#define NON_SECURE_SRAM_START 0x40304000 +#define NON_SECURE_SRAM_END 0x4030E000 +#define LOW_LEVEL_SRAM_STACK 0x4030B7FC + +/* ROM code defines */ +/* Boot device */ +#define BOOT_DEVICE_MASK 0xFF +#define BOOT_DEVICE_OFFSET 0x8 +#define DEV_DESC_PTR_OFFSET 0x4 +#define DEV_DATA_PTR_OFFSET 0x18 +#define BOOT_MODE_OFFSET 0x8 +#define RESET_REASON_OFFSET 0x9 +#define CH_FLAGS_OFFSET 0xA + +#define CH_FLAGS_CHSETTINGS (0x1 << 0) +#define CH_FLAGS_CHRAM (0x1 << 1) +#define CH_FLAGS_CHFLASH (0x1 << 2) +#define CH_FLAGS_CHMMCSD (0x1 << 3) + +#ifndef __ASSEMBLY__ +struct omap_boot_parameters { + char *boot_message; + unsigned int mem_boot_descriptor; + unsigned char omap_bootdevice; + unsigned char reset_reason; + unsigned char ch_flags; +}; +#endif +#endif |