projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 7816f2cf HS |
1 | /* |
| 2 | * (C) Copyright 2011 | |
| 3 | * Heiko Schocher, DENX Software Engineering, hs@denx.de. | |
| 4 | * | |
| 5 | * Vased on: | |
| 6 | * (C) Copyright 2009 | |
| 7 | * Stefano Babic, DENX Software Engineering, sbabic@denx.de. | |
| 8 | * | |
| 9 | * See file CREDITS for list of people who contributed to this | |
| 10 | * project. | |
| 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 | * You should have received a copy of the GNU General Public License | |
| 23 | * along with this program; if not, write to the Free Software | |
| 24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 25 | * MA 02111-1307 USA | |
| 26 | */ | |
| 27 | ||
| 28 | #ifndef _UBLIMAGE_H_ | |
| 29 | #define _UBLIMAGE_H_ | |
| 30 | ||
| 31 | #include <config.h> | |
| 32 | ||
| 33 | #if !defined(CONFIG_SYS_UBL_BLOCK) | |
| 34 | #define CONFIG_SYS_UBL_BLOCK 512 | |
| 35 | #endif | |
| 36 | ||
| 37 | enum ublimage_cmd { | |
| 38 | CMD_INVALID, | |
| 39 | CMD_BOOT_MODE, | |
| 40 | CMD_ENTRY, | |
| 41 | CMD_PAGE, | |
| 42 | CMD_ST_BLOCK, | |
| 43 | CMD_ST_PAGE, | |
| 44 | CMD_LD_ADDR | |
| 45 | }; | |
| 46 | ||
| 47 | enum ublimage_fld_types { | |
| 48 | CFG_INVALID = -1, | |
| 49 | CFG_COMMAND, | |
| 50 | CFG_REG_VALUE | |
| 51 | }; | |
| 52 | ||
| 53 | /* | |
| 54 | * from sprufg5a.pdf Table 110 | |
| 55 | * Used by RBL when doing NAND boot | |
| 56 | */ | |
| 57 | #define UBL_MAGIC_BASE (0xA1ACED00) | |
| 58 | /* Safe boot mode */ | |
| 59 | #define UBL_MAGIC_SAFE (0x00) | |
| 60 | /* DMA boot mode */ | |
| 61 | #define UBL_MAGIC_DMA (0x11) | |
| 62 | /* I Cache boot mode */ | |
| 63 | #define UBL_MAGIC_IC (0x22) | |
| 64 | /* Fast EMIF boot mode */ | |
| 65 | #define UBL_MAGIC_FAST (0x33) | |
| 66 | /* DMA + ICache boot mode */ | |
| 67 | #define UBL_MAGIC_DMA_IC (0x44) | |
| 68 | /* DMA + ICache + Fast EMIF boot mode */ | |
| 69 | #define UBL_MAGIC_DMA_IC_FAST (0x55) | |
| 70 | ||
| 71 | /* Define max UBL image size */ | |
| 72 | #define UBL_IMAGE_SIZE (0x00003800u) | |
| 73 | ||
| 74 | /* from sprufg5a.pdf Table 109 */ | |
| 75 | struct ubl_header { | |
| 76 | uint32_t magic; /* Magic Number, see UBL_* defines */ | |
| 77 | uint32_t entry; /* entry point address for bootloader */ | |
| 78 | uint32_t pages; /* number of pages (size of bootloader) */ | |
| 79 | uint32_t block; /* | |
| 80 | * blocknumber where user bootloader is | |
| 81 | * present | |
| 82 | */ | |
| 83 | uint32_t page; /* | |
| 84 | * page number where user bootloader is | |
| 85 | * present. | |
| 86 | */ | |
| 87 | uint32_t pll_m; /* | |
| 88 | * PLL setting -Multiplier (only valid if | |
| 89 | * Magic Number indicates PLL enable). | |
| 90 | */ | |
| 91 | uint32_t pll_n; /* | |
| 92 | * PLL setting -Divider (only valid if | |
| 93 | * Magic Number indicates PLL enable). | |
| 94 | */ | |
| 95 | uint32_t emif; /* | |
| 96 | * fast EMIF setting (only valid if | |
| 97 | * Magic Number indicates fast EMIF boot). | |
| 98 | */ | |
| 99 | /* to fit in one nand block */ | |
| 100 | unsigned char res[CONFIG_SYS_UBL_BLOCK - 8 * 4]; | |
| 101 | }; | |
| 102 | ||
| 103 | #endif /* _UBLIMAGE_H_ */ |