1 /* 2 * (C) Copyright 2010 3 * Texas Instruments, <www.ti.com> 4 * 5 * Aneesh V <aneesh@ti.com> 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 #ifndef _OMAP_COMMON_H_ 26 #define _OMAP_COMMON_H_ 27 28 /* Max value for DPLL multiplier M */ 29 #define OMAP_DPLL_MAX_N 127 30 31 /* HW Init Context */ 32 #define OMAP_INIT_CONTEXT_SPL 0 33 #define OMAP_INIT_CONTEXT_UBOOT_FROM_NOR 1 34 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL 2 35 #define OMAP_INIT_CONTEXT_UBOOT_AFTER_CH 3 36 37 void preloader_console_init(void); 38 39 /* Boot device */ 40 #ifdef CONFIG_OMAP44XX /* OMAP4 */ 41 #define BOOT_DEVICE_NONE 0 42 #define BOOT_DEVICE_XIP 1 43 #define BOOT_DEVICE_XIPWAIT 2 44 #define BOOT_DEVICE_NAND 3 45 #define BOOT_DEVICE_ONE_NAND 4 46 #define BOOT_DEVICE_MMC1 5 47 #define BOOT_DEVICE_MMC2 6 48 #elif defined(CONFIG_OMAP34XX) /* OMAP3 */ 49 #define BOOT_DEVICE_NONE 0 50 #define BOOT_DEVICE_XIP 1 51 #define BOOT_DEVICE_NAND 2 52 #define BOOT_DEVICE_ONE_NAND 3 53 #define BOOT_DEVICE_MMC2 5 /*emmc*/ 54 #define BOOT_DEVICE_MMC1 6 55 #define BOOT_DEVICE_XIPWAIT 7 56 #endif 57 58 /* Boot type */ 59 #define MMCSD_MODE_UNDEFINED 0 60 #define MMCSD_MODE_RAW 1 61 #define MMCSD_MODE_FAT 2 62 #define NAND_MODE_HW_ECC 3 63 64 struct spl_image_info { 65 const char *name; 66 u8 os; 67 u32 load_addr; 68 u32 entry_point; 69 u32 size; 70 }; 71 72 extern struct spl_image_info spl_image; 73 74 u32 omap_boot_device(void); 75 u32 omap_boot_mode(void); 76 77 78 /* SPL common function s*/ 79 void spl_parse_image_header(const struct image_header *header); 80 void omap_rev_string(char *omap_rev_string); 81 82 /* NAND SPL functions */ 83 void spl_nand_load_image(void); 84 85 /* MMC SPL functions */ 86 void spl_mmc_load_image(void); 87 88 #endif /* _OMAP_COMMON_H_ */ 89