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91 lines
4 KiB
C
Executable file
91 lines
4 KiB
C
Executable file
/***********************************************************************
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*
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* Copyright (c) 2007 Broadcom Corporation
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* All Rights Reserved
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*
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* <:label-BRCM:2011:DUAL/GPL:standard
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed
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* to you under the terms of the GNU General Public License version 2
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* (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php,
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* with the following added to such license:
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*
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* As a special exception, the copyright holders of this software give
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* you permission to link this software with independent modules, and
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* to copy and distribute the resulting executable under terms of your
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* choice, provided that you also meet, for each linked independent
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* module, the terms and conditions of the license of that module.
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* An independent module is a module which is not derived from this
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* software. The special exception does not apply to any modifications
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* of the software.
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*
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* Not withstanding the above, under no circumstances may you combine
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* this software in any way with any other Broadcom software provided
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* under a license other than the GPL, without Broadcom's express prior
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* written consent.
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*
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* :>
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************************************************************************/
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#ifndef _BCM_FLASHUTIL_NAND_H__
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#define _BCM_FLASHUTIL_NAND_H_
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#include <stdint.h>
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#include <mtd/mtd-user.h>
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#include "bcm_hwdefs.h"
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#define IMAGE_VERSION_FILE_NAME "image_version"
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/** Get info about the flash. Currently, just returns the type of flash,
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* but in the future, could return more useful info.
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*
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* @flags (OUT) Bit field containing info about the flash type.
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*
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* @return CmsRet enum.
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*/
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/* Used by bcm_imgif, bcm_imgutil, image.c*/
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int writeImageToNand(unsigned char *string, int size);
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unsigned char *nandUpdateSeqNum(unsigned char *imagePtr, int imageSize, int blkLen, int seq, int *found);
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int nand_image_type(unsigned char * buf);
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int partitionBooted(int partition);
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mtd_info_t *get_mtd_device_handle(const char *check, int *mtd_fd, int *mtdblock_fd);
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void put_mtd_device(mtd_info_t *mtd, int mtd_fd, int mtdblock_fd);
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int nandEraseBlk(mtd_info_t *mtd, int blk_addr, int mtd_fd);
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int nandWriteBlk(mtd_info_t *mtd, int blk_addr, int data_len, unsigned char *data_ptr,
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int mtd_fd, int write_JFFS2_clean_marker);
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int flashCferam(mtd_info_t *mtd, int mtd_fd, int rsrvd_for_cferam,
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unsigned char *cferam_ptr, unsigned char *cferam_ptr2);
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int handleCferom(mtd_info_t *mtd0, char *image_ptr, unsigned int image_size, unsigned int wfiFlags,
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void *inMemNvramData_buf);
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int flashCferom(unsigned char *image_ptr, unsigned int size);
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int validateWfiTag(void *wt, int blksize, uint32_t btrmEnabled);
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unsigned int nvramDataOffset(const mtd_info_t * mtd __attribute__((unused)));
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/* Used by bcm_flashutil.c */
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int nandReadNvramData(void *nvramData);
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int nandGetSequenceNumber(int imageNumber);
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int nandGetImageVersion(uint8_t *imagePtr, int imageSize, char *image_name, int image_name_len);
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int nandWriteBootImageState( int newState );
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int nandReadBootImageState( void );
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int nandUpdateSequenceNumber(int incSeqNumPart, int seqPart1, int seqPart2);
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int nandIsBootDevice(void);
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int nandGetBootedValue(void);
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int nandGetBootPartition(void);
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int nandCommit( int partition, char *commit_flag );
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/* used by housekeeping task that keeps nvram mirror and cferom integrity */
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int is_cferom_offset(unsigned char *buffer, int offset, int *img_size, int *cferom_crc, unsigned char **);
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int is_nvram_offset(unsigned char *buffer, int offset, int nvram_sign_check, int *img_size, PNVRAM_DATA);
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void create_boot_block_info_file(char *hunt_ptr, int size_to_search, PNVRAM_DATA pnd, mtd_info_t *mtd);
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#define RSA_S_MODULUS 2048 /* Bits in a key modulus */
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#define RSA_S_MODULUS8 (RSA_S_MODULUS/8) /* Bytes in a key modulus */
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#define BTRM_SBI_UNAUTH_MGC_NUM_1 183954
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#define BTRM_SBI_UNAUTH_MGC_NUM_2 145257
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#endif /* _BCM_FLASHUTIL_NAND_H_ */
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