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add4d470 | 1 | //----------------------------------------------------------------------------- |
2 | // Jonathan Westhues, April 2006 | |
3 | // iZsh <izsh at fail0verflow.com>, 2014 | |
4 | // | |
5 | // This code is licensed to you under the terms of the GNU GPL, version 2 or, | |
6 | // at your option, any later version. See the LICENSE.txt file for the text of | |
7 | // the license. | |
8 | //----------------------------------------------------------------------------- | |
9 | // Routines to load the FPGA image, and then to configure the FPGA's major | |
10 | // mode once it is configured. | |
11 | //----------------------------------------------------------------------------- | |
12 | ||
472345da | 13 | #ifndef __FPGALOADER_H |
14 | #define __FPGALOADER_H | |
15 | ||
16 | #include <stdint.h> | |
17 | #include <stdbool.h> | |
18 | ||
add4d470 | 19 | void FpgaSendCommand(uint16_t cmd, uint16_t v); |
fc52fbd4 | 20 | void FpgaWriteConfWord(uint16_t v); |
add4d470 | 21 | void FpgaDownloadAndGo(int bitstream_version); |
cd028159 | 22 | void FpgaSetupSsc(uint16_t mode); |
add4d470 | 23 | void SetupSpi(int mode); |
b4ba1eea | 24 | bool FpgaSetupSscDma(uint8_t *buf, uint16_t sample_count); |
e2012d1b | 25 | void Fpga_print_status(); |
fdcfbdcc | 26 | int FpgaGetCurrent(); |
fc52fbd4 | 27 | void FpgaEnableTracing(void); |
28 | void FpgaDisableTracing(void); | |
d9de20fa | 29 | #define FpgaDisableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS; |
add4d470 | 30 | #define FpgaEnableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN; |
31 | void SetAdcMuxFor(uint32_t whichGpio); | |
32 | ||
fb228974 | 33 | // definitions for multiple FPGA config files support |
fb228974 | 34 | #define FPGA_BITSTREAM_LF 1 |
35 | #define FPGA_BITSTREAM_HF 2 | |
36 | ||
add4d470 | 37 | // Definitions for the FPGA commands. |
7a537397 | 38 | #define FPGA_CMD_MASK 0xF000 |
fc52fbd4 | 39 | // BOTH |
7a537397 | 40 | #define FPGA_CMD_SET_CONFREG (1<<12) |
fc52fbd4 | 41 | // LF |
7a537397 | 42 | #define FPGA_CMD_SET_DIVISOR (2<<12) |
43 | #define FPGA_CMD_SET_EDGE_DETECT_THRESHOLD (3<<12) | |
fc52fbd4 | 44 | // HF |
7a537397 | 45 | #define FPGA_CMD_TRACE_ENABLE (2<<12) |
fc52fbd4 | 46 | |
add4d470 | 47 | // Definitions for the FPGA configuration word. |
7a537397 | 48 | #define FPGA_MAJOR_MODE_MASK 0x01C0 |
add4d470 | 49 | // LF |
cd028159 | 50 | #define FPGA_MAJOR_MODE_LF_ADC (0<<6) |
51 | #define FPGA_MAJOR_MODE_LF_EDGE_DETECT (1<<6) | |
52 | #define FPGA_MAJOR_MODE_LF_PASSTHRU (2<<6) | |
add4d470 | 53 | // HF |
cd028159 | 54 | #define FPGA_MAJOR_MODE_HF_READER (0<<6) |
55 | #define FPGA_MAJOR_MODE_HF_SIMULATOR (1<<6) | |
56 | #define FPGA_MAJOR_MODE_HF_ISO14443A (2<<6) | |
57 | #define FPGA_MAJOR_MODE_HF_SNOOP (3<<6) | |
58 | #define FPGA_MAJOR_MODE_HF_GET_TRACE (4<<6) | |
add4d470 | 59 | // BOTH |
cd028159 | 60 | #define FPGA_MAJOR_MODE_OFF (7<<6) |
fc52fbd4 | 61 | |
7a537397 | 62 | #define FPGA_MINOR_MODE_MASK 0x003F |
add4d470 | 63 | // Options for LF_ADC |
d9de20fa | 64 | #define FPGA_LF_ADC_READER_FIELD (1<<0) |
fc52fbd4 | 65 | |
add4d470 | 66 | // Options for LF_EDGE_DETECT |
d9de20fa | 67 | #define FPGA_LF_EDGE_DETECT_READER_FIELD (1<<0) |
00848e09 | 68 | #define FPGA_LF_EDGE_DETECT_TOGGLE_MODE (2<<0) |
fc52fbd4 | 69 | |
5ea2a248 | 70 | // Options for the HF reader |
71 | #define FPGA_HF_READER_MODE_RECEIVE_IQ (0<<0) | |
72 | #define FPGA_HF_READER_MODE_RECEIVE_AMPLITUDE (1<<0) | |
73 | #define FPGA_HF_READER_MODE_RECEIVE_PHASE (2<<0) | |
74 | #define FPGA_HF_READER_MODE_SEND_FULL_MOD (3<<0) | |
75 | #define FPGA_HF_READER_MODE_SEND_SHALLOW_MOD (4<<0) | |
76 | #define FPGA_HF_READER_MODE_SNOOP_IQ (5<<0) | |
77 | #define FPGA_HF_READER_MODE_SNOOP_AMPLITUDE (6<<0) | |
78 | #define FPGA_HF_READER_MODE_SNOOP_PHASE (7<<0) | |
cd028159 | 79 | #define FPGA_HF_READER_MODE_SEND_JAM (8<<0) |
fc52fbd4 | 80 | |
cd028159 | 81 | #define FPGA_HF_READER_SUBCARRIER_848_KHZ (0<<4) |
82 | #define FPGA_HF_READER_SUBCARRIER_424_KHZ (1<<4) | |
83 | #define FPGA_HF_READER_SUBCARRIER_212_KHZ (2<<4) | |
fc52fbd4 | 84 | |
add4d470 | 85 | // Options for the HF simulated tag, how to modulate |
d9de20fa | 86 | #define FPGA_HF_SIMULATOR_NO_MODULATION (0<<0) |
87 | #define FPGA_HF_SIMULATOR_MODULATE_BPSK (1<<0) | |
88 | #define FPGA_HF_SIMULATOR_MODULATE_212K (2<<0) | |
89 | #define FPGA_HF_SIMULATOR_MODULATE_424K (4<<0) | |
90 | #define FPGA_HF_SIMULATOR_MODULATE_424K_8BIT 0x5//101 | |
add4d470 | 91 | |
92 | // Options for ISO14443A | |
d9de20fa | 93 | #define FPGA_HF_ISO14443A_SNIFFER (0<<0) |
94 | #define FPGA_HF_ISO14443A_TAGSIM_LISTEN (1<<0) | |
95 | #define FPGA_HF_ISO14443A_TAGSIM_MOD (2<<0) | |
96 | #define FPGA_HF_ISO14443A_READER_LISTEN (3<<0) | |
97 | #define FPGA_HF_ISO14443A_READER_MOD (4<<0) | |
472345da | 98 | |
99 | #endif |