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Diffstat (limited to 'src/avrdude/tpi.h')
| -rw-r--r-- | src/avrdude/tpi.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/avrdude/tpi.h b/src/avrdude/tpi.h new file mode 100644 index 000000000..89d438d8b --- /dev/null +++ b/src/avrdude/tpi.h @@ -0,0 +1,76 @@ +/* + * avrdude - A Downloader/Uploader for AVR device programmers + * Copyright (C) 2011 Darell Tan <darell.tan@gmail.com> + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +/* $Id$ */ + +#ifndef tpi_h +#define tpi_h + +#ifdef __cplusplus +extern "C" { +#endif + +static const unsigned char tpi_skey[] = { 0x12, 0x89, 0xAB, 0x45, 0xCD, 0xD8, 0x88, 0xFF }; + +/* registers */ +#define TPI_REG_TPIIR 0x0F + +#define TPI_IDENT_CODE 0x80 + +#define TPI_REG_TPIPCR 0x02 +#define TPI_REG_TPISR 0x00 + +#define TPI_REG_TPISR_NVMEN (1 << 1) + +/* TPI commands */ +#define TPI_CMD_SLD 0x20 +#define TPI_CMD_SLD_PI 0x24 +#define TPI_CMD_SIN 0x10 +#define TPI_CMD_SOUT 0x90 +#define TPI_CMD_SSTCS 0xC0 +#define TPI_CMD_SST 0x60 +#define TPI_CMD_SST_PI 0x64 + +#define TPI_CMD_SLDCS 0x80 +#define TPI_CMD_SSTPR 0x68 +#define TPI_CMD_SKEY 0xE0 + +/* for TPI_CMD_SIN & TPI_CMD_SOUT */ +#define TPI_SIO_ADDR(x) ((x & 0x30) << 1 | (x & 0x0F)) + +/* ATtiny4/5/9/10 I/O registers */ +#define TPI_IOREG_NVMCSR 0x32 +#define TPI_IOREG_NVMCMD 0x33 + +/* bit for NVMCSR */ +#define TPI_IOREG_NVMCSR_NVMBSY (1 << 7) + +/* NVM commands */ +#define TPI_NVMCMD_NO_OPERATION 0x00 +#define TPI_NVMCMD_CHIP_ERASE 0x10 +#define TPI_NVMCMD_SECTION_ERASE 0x14 +#define TPI_NVMCMD_WORD_WRITE 0x1D + +static const unsigned char tpi_skey_cmd[] = { TPI_CMD_SKEY, 0xff, 0x88, 0xd8, 0xcd, 0x45, 0xab, 0x89, 0x12 }; + +#ifdef __cplusplus +} +#endif + +#endif + |