jens
034f28a4f6
Committed on the Free edition of March Hare Software CVSNT Server. Upgrade to CVS Suite for more features and support: http://march-hare.com/cvsnt/ git-svn-id: http://moon:8086/svn/vhdl/trunk@542 cc03376c-175c-47c8-b038-4cd826a8556b
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/************************************************************************/
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#ifndef CFIFLASH_H
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#define CFIFLASH_H
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#include "libsys.h"
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#define SR_BIT_DPS 0x00020002
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#define SR_BIT_PSS 0x00040004
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#define SR_BIT_VPENS 0x00080008
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#define SR_BIT_PSLBS 0x00100010
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#define SR_BIT_ECLBS 0x00200020
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#define SR_BIT_ESS 0x00400040
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#define SR_BIT_ISMS 0x00800080
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#define CFI_ERR_BASE (LSYS_ERR_BASE + 0x00100000)
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#define CFI_ERR_GENERAL (CFI_ERR_BASE + 0)
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#define CFI_ERR_NOTFOUND (CFI_ERR_BASE + 1)
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#define CFI_ERR_INVPARAM (CFI_ERR_BASE + 2)
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#define CFI_ERR_VFY_FAIL (CFI_ERR_BASE + 3)
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#define CFI_ERR_DEV_FAIL (CFI_ERR_BASE + 0x10000000)
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typedef struct _sflash_info_t
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{
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UINT32 flashsize;
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UINT32 blocksize;
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UINT32 nblocks;
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UINT32 wbuf_size;
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UINT32 if_width;
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UINT32 num_flash;
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} flash_info_t;
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typedef struct _sflash_t
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{
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void *pBase;
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UINT32 eb;
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flash_info_t info;
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} flash_t;
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void cfi_init(flash_t *pObj, UINT32 base_addr);
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UINT32 cfi_find(flash_t *pObj);
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UINT32 cfi_block_is_locked(flash_t *pObj, UINT32 word_index);
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UINT32 cfi_block_erase(flash_t *pObj, UINT32 word_index);
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UINT32 cfi_block_lock(flash_t *pObj, UINT32 word_index);
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UINT32 cfi_block_unlock(flash_t *pObj, UINT32 word_index);
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UINT32 cfi_program_single(flash_t *pObj, UINT32 word_index, UINT32 word);
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UINT32 cfi_program_multi(flash_t *pObj, UINT32 word_index, UINT32 *pWords, UINT32 num_words);
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UINT32 flash_get_offset_by_blocknum(flash_t *pObj, UINT32 blocknum);
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UINT32 flash_get_blocknum_by_offset(flash_t *pObj, UINT32 offset);
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UINT32 flash_get_offset_blockaligned(flash_t *pObj, UINT32 offset);
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UINT32 flash_find(flash_t *pObj, UINT32 base_addr);
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UINT32 flash_erase(flash_t *pObj, UINT32 offset, UINT32 size);
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UINT32 flash_program(flash_t *pObj, UINT32 offset, UINT8 *pData, UINT32 size);
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UINT32 flash_verify(flash_t *pObj, UINT32 offset, UINT8 *pData, UINT32 size);
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#endif // CFIFLASH_H
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