USBasp 2011.05.28.

[pub/USBasp.git] / firmware / tpi_defs.h

diff --git a/firmware/tpi_defs.h b/firmware/tpi_defs.h
new file mode 100644 (file)
index 0000000..021aa6d
--- /dev/null
+++ b/firmware/tpi_defs.h
@@ -0,0 +1,59 @@
+/**
+ * \brief Internal defs for tpi
+ * \file tpi_defs.h
+ * \author S³awomir Fra\9c
+ */
+#ifndef __TPI_DEFS_H__
+#define __TPI_DEFS_H__
+
+/* 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
+
+
+
+
+
+#endif /*__TPI_DEFS_H__*/