1 /* 2 * omap.h 3 * 4 * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ 5 * 6 * Author: 7 * Chandan Nath <chandan.nath@ti.com> 8 * 9 * Derived from OMAP4 work by 10 * Aneesh V <aneesh@ti.com> 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the 20 * GNU General Public License for more details. 21 */ 22 23 #ifndef _OMAP_H_ 24 #define _OMAP_H_ 25 26 /* 27 * Non-secure SRAM Addresses 28 * Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE 29 * at 0x40304000(EMU base) so that our code works for both EMU and GP 30 */ 31 #define NON_SECURE_SRAM_START 0x40304000 32 #define NON_SECURE_SRAM_END 0x4030E000 33 #define LOW_LEVEL_SRAM_STACK 0x4030B7FC 34 35 /* ROM code defines */ 36 /* Boot device */ 37 #define BOOT_DEVICE_MASK 0xFF 38 #define BOOT_DEVICE_OFFSET 0x8 39 #define DEV_DESC_PTR_OFFSET 0x4 40 #define DEV_DATA_PTR_OFFSET 0x18 41 #define BOOT_MODE_OFFSET 0x8 42 #define RESET_REASON_OFFSET 0x9 43 #define CH_FLAGS_OFFSET 0xA 44 45 #define CH_FLAGS_CHSETTINGS (0x1 << 0) 46 #define CH_FLAGS_CHRAM (0x1 << 1) 47 #define CH_FLAGS_CHFLASH (0x1 << 2) 48 #define CH_FLAGS_CHMMCSD (0x1 << 3) 49 50 #ifndef __ASSEMBLY__ 51 struct omap_boot_parameters { 52 char *boot_message; 53 unsigned int mem_boot_descriptor; 54 unsigned char omap_bootdevice; 55 unsigned char reset_reason; 56 unsigned char ch_flags; 57 }; 58 #endif 59 #endif 60