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Diffstat (limited to 'tools/ublimage.h')
| -rw-r--r-- | tools/ublimage.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tools/ublimage.h b/tools/ublimage.h new file mode 100644 index 000000000..c9266890c --- /dev/null +++ b/tools/ublimage.h @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Vased on: + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _UBLIMAGE_H_ +#define _UBLIMAGE_H_ + +#include <config.h> + +#if !defined(CONFIG_SYS_UBL_BLOCK) +#define CONFIG_SYS_UBL_BLOCK 512 +#endif + +enum ublimage_cmd { + CMD_INVALID, + CMD_BOOT_MODE, + CMD_ENTRY, + CMD_PAGE, + CMD_ST_BLOCK, + CMD_ST_PAGE, + CMD_LD_ADDR +}; + +enum ublimage_fld_types { + CFG_INVALID = -1, + CFG_COMMAND, + CFG_REG_VALUE +}; + +/* + * from sprufg5a.pdf Table 110 + * Used by RBL when doing NAND boot + */ +#define UBL_MAGIC_BASE (0xA1ACED00) +/* Safe boot mode */ +#define UBL_MAGIC_SAFE (0x00) +/* DMA boot mode */ +#define UBL_MAGIC_DMA (0x11) +/* I Cache boot mode */ +#define UBL_MAGIC_IC (0x22) +/* Fast EMIF boot mode */ +#define UBL_MAGIC_FAST (0x33) +/* DMA + ICache boot mode */ +#define UBL_MAGIC_DMA_IC (0x44) +/* DMA + ICache + Fast EMIF boot mode */ +#define UBL_MAGIC_DMA_IC_FAST (0x55) + +/* Define max UBL image size */ +#define UBL_IMAGE_SIZE (0x00003800u) + +/* from sprufg5a.pdf Table 109 */ +struct ubl_header { + uint32_t magic; /* Magic Number, see UBL_* defines */ + uint32_t entry; /* entry point address for bootloader */ + uint32_t pages; /* number of pages (size of bootloader) */ + uint32_t block; /* + * blocknumber where user bootloader is + * present + */ + uint32_t page; /* + * page number where user bootloader is + * present. + */ + uint32_t pll_m; /* + * PLL setting -Multiplier (only valid if + * Magic Number indicates PLL enable). + */ + uint32_t pll_n; /* + * PLL setting -Divider (only valid if + * Magic Number indicates PLL enable). + */ + uint32_t emif; /* + * fast EMIF setting (only valid if + * Magic Number indicates fast EMIF boot). + */ + /* to fit in one nand block */ + unsigned char res[CONFIG_SYS_UBL_BLOCK - 8 * 4]; +}; + +#endif /* _UBLIMAGE_H_ */ |