mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-26 04:53:42 +00:00
84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
/*
|
|
* (C) Copyright 2011
|
|
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
|
|
*
|
|
* Vased on:
|
|
* (C) Copyright 2009
|
|
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#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_ */
|