git.zerfleddert.de Git - proxmark3-svn/blob - armsrc/fpgaloader.h

   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
  13 #ifndef __FPGALOADER_H
  14 #define __FPGALOADER_H
  15
  16 #include <stdint.h>
  17 #include <stdbool.h>
  18
  19 void FpgaSendCommand(uint16_t cmd, uint16_t v);
  20 void FpgaWriteConfWord(uint16_t v);
  21 void FpgaDownloadAndGo(int bitstream_version);
  22 void FpgaSetupSsc(uint16_t mode);
  23 void SetupSpi(int mode);
  24 bool FpgaSetupSscDma(uint8_t *buf, uint16_t sample_count);
  25 void Fpga_print_status();
  26 int FpgaGetCurrent();
  27 void FpgaEnableTracing(void);
  28 void FpgaDisableTracing(void);
  29 #define FpgaDisableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS;
  30 #define FpgaEnableSscDma(void) AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
  31 void SetAdcMuxFor(uint32_t whichGpio);
  32
  33 // definitions for multiple FPGA config files support
  34 #define FPGA_BITSTREAM_LF 1
  35 #define FPGA_BITSTREAM_HF 2
  36
  37 // Definitions for the FPGA commands.
  38 // BOTH
  39 #define FPGA_CMD_SET_CONFREG                        (1<<12)
  40 // LF
  41 #define FPGA_CMD_SET_DIVISOR                        (2<<12)
  42 #define FPGA_CMD_SET_EDGE_DETECT_THRESHOLD          (3<<12)
  43
  44 // HF
  45 #define FPGA_CMD_TRACE_ENABLE                       (2<<12)
  46
  47 // Definitions for the FPGA configuration word.
  48 // LF
  49 #define FPGA_MAJOR_MODE_LF_ADC                      (0<<6)
  50 #define FPGA_MAJOR_MODE_LF_EDGE_DETECT              (1<<6)
  51 #define FPGA_MAJOR_MODE_LF_PASSTHRU                 (2<<6)
  52 // HF
  53 #define FPGA_MAJOR_MODE_HF_READER                   (0<<6)
  54 #define FPGA_MAJOR_MODE_HF_SIMULATOR                (1<<6)
  55 #define FPGA_MAJOR_MODE_HF_ISO14443A                (2<<6)
  56 #define FPGA_MAJOR_MODE_HF_SNOOP                    (3<<6)
  57 #define FPGA_MAJOR_MODE_HF_GET_TRACE                (4<<6)
  58 // BOTH
  59 #define FPGA_MAJOR_MODE_OFF                         (7<<6)
  60
  61 // Options for LF_ADC
  62 #define FPGA_LF_ADC_READER_FIELD                    (1<<0)
  63
  64 // Options for LF_EDGE_DETECT
  65 #define FPGA_LF_EDGE_DETECT_READER_FIELD            (1<<0)
  66 #define FPGA_LF_EDGE_DETECT_TOGGLE_MODE             (2<<0)
  67
  68 // Options for the HF reader
  69 #define FPGA_HF_READER_MODE_RECEIVE_IQ              (0<<0)
  70 #define FPGA_HF_READER_MODE_RECEIVE_AMPLITUDE       (1<<0)
  71 #define FPGA_HF_READER_MODE_RECEIVE_PHASE           (2<<0)
  72 #define FPGA_HF_READER_MODE_SEND_FULL_MOD           (3<<0)
  73 #define FPGA_HF_READER_MODE_SEND_SHALLOW_MOD        (4<<0)
  74 #define FPGA_HF_READER_MODE_SNOOP_IQ                (5<<0)
  75 #define FPGA_HF_READER_MODE_SNOOP_AMPLITUDE         (6<<0)
  76 #define FPGA_HF_READER_MODE_SNOOP_PHASE             (7<<0)
  77 #define FPGA_HF_READER_MODE_SEND_JAM                (8<<0)
  78
  79 #define FPGA_HF_READER_SUBCARRIER_848_KHZ           (0<<4)
  80 #define FPGA_HF_READER_SUBCARRIER_424_KHZ           (1<<4)
  81 #define FPGA_HF_READER_SUBCARRIER_212_KHZ           (2<<4)
  82
  83 // Options for the HF simulated tag, how to modulate
  84 #define FPGA_HF_SIMULATOR_NO_MODULATION             (0<<0)
  85 #define FPGA_HF_SIMULATOR_MODULATE_BPSK             (1<<0)
  86 #define FPGA_HF_SIMULATOR_MODULATE_212K             (2<<0)
  87 #define FPGA_HF_SIMULATOR_MODULATE_424K             (4<<0)
  88 #define FPGA_HF_SIMULATOR_MODULATE_424K_8BIT        0x5//101
  89
  90 // Options for ISO14443A
  91 #define FPGA_HF_ISO14443A_SNIFFER                   (0<<0)
  92 #define FPGA_HF_ISO14443A_TAGSIM_LISTEN             (1<<0)
  93 #define FPGA_HF_ISO14443A_TAGSIM_MOD                (2<<0)
  94 #define FPGA_HF_ISO14443A_READER_LISTEN             (3<<0)
  95 #define FPGA_HF_ISO14443A_READER_MOD                (4<<0)
  96
  97 #endif