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Diffstat (limited to 'roms/u-boot/tools/ublimage.h')
-rw-r--r-- | roms/u-boot/tools/ublimage.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/roms/u-boot/tools/ublimage.h b/roms/u-boot/tools/ublimage.h new file mode 100644 index 000000000..65d6aa1ff --- /dev/null +++ b/roms/u-boot/tools/ublimage.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2011 + * Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Vased on: + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + */ + +#ifndef _UBLIMAGE_H_ +#define _UBLIMAGE_H_ + +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) + +/* one NAND block */ +#define UBL_BLOCK_SIZE 2048 + +/* 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[UBL_BLOCK_SIZE - 8 * 4]; +}; + +#endif /* _UBLIMAGE_H_ */ |