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- /*
- * (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_
- 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_ */
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