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added TPI support for USBasp (patch #7440)

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git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@961 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
fischl
2011-05-28 07:35:40 +00:00
parent 4c25eee0a5
commit fc589638df
4 changed files with 476 additions and 39 deletions
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57
usbasp.h
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@@ -45,6 +45,16 @@
#define USBASP_FUNC_WRITEEEPROM 8
#define USBASP_FUNC_SETLONGADDRESS 9
#define USBASP_FUNC_SETISPSCK 10
#define USBASP_FUNC_TPI_CONNECT 11
#define USBASP_FUNC_TPI_DISCONNECT 12
#define USBASP_FUNC_TPI_RAWREAD 13
#define USBASP_FUNC_TPI_RAWWRITE 14
#define USBASP_FUNC_TPI_READBLOCK 15
#define USBASP_FUNC_TPI_WRITEBLOCK 16
#define USBASP_FUNC_GETCAPABILITIES 127
/* USBASP capabilities */
#define USBASP_CAP_TPI 0x01
/* Block mode flags */
#define USBASP_BLOCKFLAG_FIRST 1
@@ -69,6 +79,53 @@
#define USBASP_ISP_SCK_750 11 /* 750 kHz */
#define USBASP_ISP_SCK_1500 12 /* 1.5 MHz */
/* TPI instructions */
#define TPI_OP_SLD 0x20
#define TPI_OP_SLD_INC 0x24
#define TPI_OP_SST 0x60
#define TPI_OP_SST_INC 0x64
#define TPI_OP_SSTPR(a) (0x68 | (a))
#define TPI_OP_SIN(a) (0x10 | (((a)<<1)&0x60) | ((a)&0x0F) )
#define TPI_OP_SOUT(a) (0x90 | (((a)<<1)&0x60) | ((a)&0x0F) )
#define TPI_OP_SLDCS(a) (0x80 | ((a)&0x0F) )
#define TPI_OP_SSTCS(a) (0xC0 | ((a)&0x0F) )
#define TPI_OP_SKEY 0xE0
/* TPI control/status registers */
#define TPIIR 0xF
#define TPIPCR 0x2
#define TPISR 0x0
// TPIPCR bits
#define TPIPCR_GT_2 0x04
#define TPIPCR_GT_1 0x02
#define TPIPCR_GT_0 0x01
#define TPIPCR_GT_128b 0x00
#define TPIPCR_GT_64b 0x01
#define TPIPCR_GT_32b 0x02
#define TPIPCR_GT_16b 0x03
#define TPIPCR_GT_8b 0x04
#define TPIPCR_GT_4b 0x05
#define TPIPCR_GT_2b 0x06
#define TPIPCR_GT_0b 0x07
// TPISR bits
#define TPISR_NVMEN 0x02
/* NVM registers */
#define NVMCSR 0x32
#define NVMCMD 0x33
// NVMCSR bits
#define NVMCSR_BSY 0x80
// NVMCMD values
#define NVMCMD_NOP 0x00
#define NVMCMD_CHIP_ERASE 0x10
#define NVMCMD_SECTION_ERASE 0x14
#define NVMCMD_WORD_WRITE 0x1D
typedef struct sckoptions_t {
int id;
double frequency;