60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/**
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* \brief Internal defs for tpi
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* \file tpi_defs.h
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* \author S³awomir Fraœ
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*/
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#ifndef __TPI_DEFS_H__
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#define __TPI_DEFS_H__
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/* TPI instructions */
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#define TPI_OP_SLD 0x20
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#define TPI_OP_SLD_INC 0x24
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#define TPI_OP_SST 0x60
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#define TPI_OP_SST_INC 0x64
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#define TPI_OP_SSTPR(a) (0x68 | (a))
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#define TPI_OP_SIN(a) (0x10 | (((a)<<1)&0x60) | ((a)&0x0F) )
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#define TPI_OP_SOUT(a) (0x90 | (((a)<<1)&0x60) | ((a)&0x0F) )
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#define TPI_OP_SLDCS(a) (0x80 | ((a)&0x0F) )
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#define TPI_OP_SSTCS(a) (0xC0 | ((a)&0x0F) )
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#define TPI_OP_SKEY 0xE0
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/* TPI control/status registers */
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#define TPIIR 0xF
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#define TPIPCR 0x2
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#define TPISR 0x0
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// TPIPCR bits
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#define TPIPCR_GT_2 0x04
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#define TPIPCR_GT_1 0x02
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#define TPIPCR_GT_0 0x01
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#define TPIPCR_GT_128b 0x00
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#define TPIPCR_GT_64b 0x01
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#define TPIPCR_GT_32b 0x02
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#define TPIPCR_GT_16b 0x03
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#define TPIPCR_GT_8b 0x04
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#define TPIPCR_GT_4b 0x05
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#define TPIPCR_GT_2b 0x06
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#define TPIPCR_GT_0b 0x07
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// TPISR bits
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#define TPISR_NVMEN 0x02
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/* NVM registers */
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#define NVMCSR 0x32
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#define NVMCMD 0x33
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// NVMCSR bits
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#define NVMCSR_BSY 0x80
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// NVMCMD values
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#define NVMCMD_NOP 0x00
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#define NVMCMD_CHIP_ERASE 0x10
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#define NVMCMD_SECTION_ERASE 0x14
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#define NVMCMD_WORD_WRITE 0x1D
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#endif /*__TPI_DEFS_H__*/
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