X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/83f11ccf729655f17c92b4cf9ae4e10278f8b2e3..refs/pull/938/head:/armsrc/fpgaloader.c?ds=inline diff --git a/armsrc/fpgaloader.c b/armsrc/fpgaloader.c index e211c12f..61db66d3 100644 --- a/armsrc/fpgaloader.c +++ b/armsrc/fpgaloader.c @@ -10,20 +10,21 @@ // mode once it is configured. //----------------------------------------------------------------------------- +#include "fpgaloader.h" + #include #include #include -#include "fpgaloader.h" +#include "apps.h" +#include "fpga.h" #include "proxmark3.h" #include "util.h" #include "string.h" #include "BigBuf.h" #include "zlib.h" -extern void Dbprintf(const char *fmt, ...); - // remember which version of the bitstream we have already downloaded to the FPGA -static int downloaded_bitstream = FPGA_BITSTREAM_ERR; +static int downloaded_bitstream = 0; // this is where the bitstreams are located in memory: extern uint8_t _binary_obj_fpga_all_bit_z_start, _binary_obj_fpga_all_bit_z_end; @@ -31,10 +32,7 @@ extern uint8_t _binary_obj_fpga_all_bit_z_start, _binary_obj_fpga_all_bit_z_end; static uint8_t *fpga_image_ptr = NULL; static uint32_t uncompressed_bytes_cnt; -static const uint8_t _bitparse_fixed_header[] = {0x00, 0x09, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x0f, 0xf0, 0x00, 0x00, 0x01}; -#define FPGA_BITSTREAM_FIXED_HEADER_SIZE sizeof(_bitparse_fixed_header) -#define OUTPUT_BUFFER_LEN 80 -#define FPGA_INTERLEAVE_SIZE 288 +#define OUTPUT_BUFFER_LEN 80 //----------------------------------------------------------------------------- // Set up the Serial Peripheral Interface as master @@ -51,16 +49,16 @@ void SetupSpi(int mode) // Disable PIO control of the following pins, allows use by the SPI peripheral AT91C_BASE_PIOA->PIO_PDR = - GPIO_NCS0 | - GPIO_NCS2 | - GPIO_MISO | - GPIO_MOSI | + GPIO_NCS0 | + GPIO_NCS2 | + GPIO_MISO | + GPIO_MOSI | GPIO_SPCK; AT91C_BASE_PIOA->PIO_ASR = - GPIO_NCS0 | - GPIO_MISO | - GPIO_MOSI | + GPIO_NCS0 | + GPIO_MISO | + GPIO_MOSI | GPIO_SPCK; AT91C_BASE_PIOA->PIO_BSR = GPIO_NCS2; @@ -73,57 +71,56 @@ void SetupSpi(int mode) switch (mode) { case SPI_FPGA_MODE: AT91C_BASE_SPI->SPI_MR = - ( 0 << 24) | // Delay between chip selects (take default: 6 MCK periods) - (14 << 16) | // Peripheral Chip Select (selects FPGA SPI_NCS0 or PA11) - ( 0 << 7) | // Local Loopback Disabled - ( 1 << 4) | // Mode Fault Detection disabled - ( 0 << 2) | // Chip selects connected directly to peripheral - ( 0 << 1) | // Fixed Peripheral Select - ( 1 << 0); // Master Mode + ( 0 << 24) | // Delay between chip selects (take default: 6 MCK periods) + (14 << 16) | // Peripheral Chip Select (selects FPGA SPI_NCS0 or PA11) + ( 0 << 7) | // Local Loopback Disabled + ( 1 << 4) | // Mode Fault Detection disabled + ( 0 << 2) | // Chip selects connected directly to peripheral + ( 0 << 1) | // Fixed Peripheral Select + ( 1 << 0); // Master Mode AT91C_BASE_SPI->SPI_CSR[0] = - ( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods) - ( 1 << 16) | // Delay Before SPCK (1 MCK period) - ( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud - ( 8 << 4) | // Bits per Transfer (16 bits) - ( 0 << 3) | // Chip Select inactive after transfer - ( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge - ( 0 << 0); // Clock Polarity inactive state is logic 0 + ( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods) + ( 1 << 16) | // Delay Before SPCK (1 MCK period) + ( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud + ( 8 << 4) | // Bits per Transfer (16 bits) + ( 0 << 3) | // Chip Select inactive after transfer + ( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge + ( 0 << 0); // Clock Polarity inactive state is logic 0 break; case SPI_LCD_MODE: AT91C_BASE_SPI->SPI_MR = - ( 0 << 24) | // Delay between chip selects (take default: 6 MCK periods) - (11 << 16) | // Peripheral Chip Select (selects LCD SPI_NCS2 or PA10) - ( 0 << 7) | // Local Loopback Disabled - ( 1 << 4) | // Mode Fault Detection disabled - ( 0 << 2) | // Chip selects connected directly to peripheral - ( 0 << 1) | // Fixed Peripheral Select - ( 1 << 0); // Master Mode + ( 0 << 24) | // Delay between chip selects (take default: 6 MCK periods) + (11 << 16) | // Peripheral Chip Select (selects LCD SPI_NCS2 or PA10) + ( 0 << 7) | // Local Loopback Disabled + ( 1 << 4) | // Mode Fault Detection disabled + ( 0 << 2) | // Chip selects connected directly to peripheral + ( 0 << 1) | // Fixed Peripheral Select + ( 1 << 0); // Master Mode AT91C_BASE_SPI->SPI_CSR[2] = - ( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods) - ( 1 << 16) | // Delay Before SPCK (1 MCK period) - ( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud - ( 1 << 4) | // Bits per Transfer (9 bits) - ( 0 << 3) | // Chip Select inactive after transfer - ( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge - ( 0 << 0); // Clock Polarity inactive state is logic 0 + ( 1 << 24) | // Delay between Consecutive Transfers (32 MCK periods) + ( 1 << 16) | // Delay Before SPCK (1 MCK period) + ( 6 << 8) | // Serial Clock Baud Rate (baudrate = MCK/6 = 24Mhz/6 = 4M baud + ( 1 << 4) | // Bits per Transfer (9 bits) + ( 0 << 3) | // Chip Select inactive after transfer + ( 1 << 1) | // Clock Phase data captured on leading edge, changes on following edge + ( 0 << 0); // Clock Polarity inactive state is logic 0 break; - default: // Disable SPI + default: // Disable SPI AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIDIS; break; } } //----------------------------------------------------------------------------- -// Set up the synchronous serial port, with the one set of options that we -// always use when we are talking to the FPGA. Both RX and TX are enabled. +// Set up the synchronous serial port with the set of options that fits +// the FPGA mode. Both RX and TX are always enabled. //----------------------------------------------------------------------------- -void FpgaSetupSsc(void) -{ +void FpgaSetupSsc(uint16_t FPGA_mode) { // First configure the GPIOs, and get ourselves a clock. AT91C_BASE_PIOA->PIO_ASR = - GPIO_SSC_FRAME | - GPIO_SSC_DIN | - GPIO_SSC_DOUT | + GPIO_SSC_FRAME | + GPIO_SSC_DIN | + GPIO_SSC_DOUT | GPIO_SSC_CLK; AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DOUT; @@ -132,17 +129,21 @@ void FpgaSetupSsc(void) // Now set up the SSC proper, starting from a known state. AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST; - // RX clock comes from TX clock, RX starts when TX starts, data changes - // on RX clock rising edge, sampled on falling edge + // RX clock comes from TX clock, RX starts on Transmit Start, + // data and frame signal is sampled on falling edge of RK AT91C_BASE_SSC->SSC_RCMR = SSC_CLOCK_MODE_SELECT(1) | SSC_CLOCK_MODE_START(1); - // 8 bits per transfer, no loopback, MSB first, 1 transfer per sync + // 8, 16 or 32 bits per transfer, no loopback, MSB first, 1 transfer per sync // pulse, no output sync - AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(8) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0); + if ((FPGA_mode & FPGA_MAJOR_MODE_MASK) == FPGA_MAJOR_MODE_HF_READER && FpgaGetCurrent() == FPGA_BITSTREAM_HF) { + AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(16) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0); + } else { + AT91C_BASE_SSC->SSC_RFMR = SSC_FRAME_MODE_BITS_IN_WORD(8) | AT91C_SSC_MSBF | SSC_FRAME_MODE_WORDS_PER_TRANSFER(0); + } - // clock comes from TK pin, no clock output, outputs change on falling - // edge of TK, sample on rising edge of TK, start on positive-going edge of sync - AT91C_BASE_SSC->SSC_TCMR = SSC_CLOCK_MODE_SELECT(2) | SSC_CLOCK_MODE_START(5); + // TX clock comes from TK pin, no clock output, outputs change on rising edge of TK, + // TF (frame sync) is sampled on falling edge of TK, start TX on rising edge of TF + AT91C_BASE_SSC->SSC_TCMR = SSC_CLOCK_MODE_SELECT(2) | SSC_CLOCK_MODE_START(5); // tx framing is the same as the rx framing AT91C_BASE_SSC->SSC_TFMR = AT91C_BASE_SSC->SSC_RFMR; @@ -156,44 +157,39 @@ void FpgaSetupSsc(void) // ourselves, not to another buffer). The stuff to manipulate those buffers // is in apps.h, because it should be inlined, for speed. //----------------------------------------------------------------------------- -bool FpgaSetupSscDma(uint8_t *buf, int len) -{ - if (buf == NULL) { - return false; - } - - AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS; // Disable DMA Transfer - AT91C_BASE_PDC_SSC->PDC_RPR = (uint32_t) buf; // transfer to this memory address - AT91C_BASE_PDC_SSC->PDC_RCR = len; // transfer this many bytes - AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) buf; // next transfer to same memory address - AT91C_BASE_PDC_SSC->PDC_RNCR = len; // ... with same number of bytes - AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN; // go! - - return true; +bool FpgaSetupSscDma(uint8_t *buf, uint16_t sample_count) { + if (buf == NULL) return false; + + AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTDIS; // Disable DMA Transfer + AT91C_BASE_PDC_SSC->PDC_RPR = (uint32_t) buf; // transfer to this memory address + AT91C_BASE_PDC_SSC->PDC_RCR = sample_count; // transfer this many samples + AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) buf; // next transfer to same memory address + AT91C_BASE_PDC_SSC->PDC_RNCR = sample_count; // ... with same number of samples + AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN; // go! + return true; } //---------------------------------------------------------------------------- // Uncompress (inflate) the FPGA data. Returns one decompressed byte with -// each call. +// each call. //---------------------------------------------------------------------------- static int get_from_fpga_combined_stream(z_streamp compressed_fpga_stream, uint8_t *output_buffer) { - if (fpga_image_ptr == compressed_fpga_stream->next_out) { // need more data + if (fpga_image_ptr == compressed_fpga_stream->next_out) { // need more data compressed_fpga_stream->next_out = output_buffer; compressed_fpga_stream->avail_out = OUTPUT_BUFFER_LEN; fpga_image_ptr = output_buffer; int res = inflate(compressed_fpga_stream, Z_SYNC_FLUSH); - if (res != Z_OK) { + if (res != Z_OK) Dbprintf("inflate returned: %d, %s", res, compressed_fpga_stream->msg); - } - if (res < 0) { + + if (res < 0) return res; - } } uncompressed_bytes_cnt++; - + return *fpga_image_ptr++; } @@ -204,13 +200,13 @@ static int get_from_fpga_combined_stream(z_streamp compressed_fpga_stream, uint8 //---------------------------------------------------------------------------- static int get_from_fpga_stream(int bitstream_version, z_streamp compressed_fpga_stream, uint8_t *output_buffer) { - while((uncompressed_bytes_cnt / FPGA_INTERLEAVE_SIZE) % FPGA_BITSTREAM_MAX != (bitstream_version - 1)) { + while((uncompressed_bytes_cnt / FPGA_INTERLEAVE_SIZE) % fpga_bitstream_num != (bitstream_version - 1)) { // skip undesired data belonging to other bitstream_versions get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer); } return get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer); - + } @@ -222,22 +218,22 @@ static voidpf fpga_inflate_malloc(voidpf opaque, uInt items, uInt size) static void fpga_inflate_free(voidpf opaque, voidpf address) { - BigBuf_free(); + BigBuf_free(); BigBuf_Clear_ext(false); } //---------------------------------------------------------------------------- -// Initialize decompression of the respective (HF or LF) FPGA stream +// Initialize decompression of the respective (HF or LF) FPGA stream //---------------------------------------------------------------------------- static bool reset_fpga_stream(int bitstream_version, z_streamp compressed_fpga_stream, uint8_t *output_buffer) { uint8_t header[FPGA_BITSTREAM_FIXED_HEADER_SIZE]; - + uncompressed_bytes_cnt = 0; - + // initialize z_stream structure for inflate: compressed_fpga_stream->next_in = &_binary_obj_fpga_all_bit_z_start; - compressed_fpga_stream->avail_in = &_binary_obj_fpga_all_bit_z_start - &_binary_obj_fpga_all_bit_z_end; + compressed_fpga_stream->avail_in = &_binary_obj_fpga_all_bit_z_end - &_binary_obj_fpga_all_bit_z_start; compressed_fpga_stream->next_out = output_buffer; compressed_fpga_stream->avail_out = OUTPUT_BUFFER_LEN; compressed_fpga_stream->zalloc = &fpga_inflate_malloc; @@ -250,9 +246,9 @@ static bool reset_fpga_stream(int bitstream_version, z_streamp compressed_fpga_s for (uint16_t i = 0; i < FPGA_BITSTREAM_FIXED_HEADER_SIZE; i++) { header[i] = get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer); } - - // Check for a valid .bit file (starts with _bitparse_fixed_header) - if(memcmp(_bitparse_fixed_header, header, FPGA_BITSTREAM_FIXED_HEADER_SIZE) == 0) { + + // Check for a valid .bit file (starts with bitparse_fixed_header) + if(memcmp(bitparse_fixed_header, header, FPGA_BITSTREAM_FIXED_HEADER_SIZE) == 0) { return true; } else { return false; @@ -277,26 +273,26 @@ static void DownloadFPGA_byte(unsigned char w) static void DownloadFPGA(int bitstream_version, int FpgaImageLen, z_streamp compressed_fpga_stream, uint8_t *output_buffer) { - Dbprintf("DownloadFPGA(len: %d)", FpgaImageLen); - + //Dbprintf("DownloadFPGA(len: %d)", FpgaImageLen); + int i=0; AT91C_BASE_PIOA->PIO_OER = GPIO_FPGA_ON; AT91C_BASE_PIOA->PIO_PER = GPIO_FPGA_ON; - HIGH(GPIO_FPGA_ON); // ensure everything is powered on + HIGH(GPIO_FPGA_ON); // ensure everything is powered on SpinDelay(50); LED_D_ON(); // These pins are inputs - AT91C_BASE_PIOA->PIO_ODR = - GPIO_FPGA_NINIT | - GPIO_FPGA_DONE; + AT91C_BASE_PIOA->PIO_ODR = + GPIO_FPGA_NINIT | + GPIO_FPGA_DONE; // PIO controls the following pins - AT91C_BASE_PIOA->PIO_PER = - GPIO_FPGA_NINIT | - GPIO_FPGA_DONE; + AT91C_BASE_PIOA->PIO_PER = + GPIO_FPGA_NINIT | + GPIO_FPGA_DONE; // Enable pull-ups AT91C_BASE_PIOA->PIO_PPUER = GPIO_FPGA_NINIT | @@ -308,8 +304,8 @@ static void DownloadFPGA(int bitstream_version, int FpgaImageLen, z_streamp comp LOW(GPIO_FPGA_DIN); // These pins are outputs AT91C_BASE_PIOA->PIO_OER = - GPIO_FPGA_NPROGRAM | - GPIO_FPGA_CCLK | + GPIO_FPGA_NPROGRAM | + GPIO_FPGA_CCLK | GPIO_FPGA_DIN; // enter FPGA configuration mode @@ -338,7 +334,7 @@ static void DownloadFPGA(int bitstream_version, int FpgaImageLen, z_streamp comp } DownloadFPGA_byte(b); } - + // continue to clock FPGA until ready signal goes high i=100000; while ( (i--) && ( !(AT91C_BASE_PIOA->PIO_PDSR & GPIO_FPGA_DONE ) ) ) { @@ -410,104 +406,40 @@ static int bitparse_find_section(int bitstream_version, char section_name, unsig //---------------------------------------------------------------------------- -// Check which FPGA image is currently loaded (if any). If necessary +// Check which FPGA image is currently loaded (if any). If necessary // decompress and load the correct (HF or LF) image to the FPGA //---------------------------------------------------------------------------- void FpgaDownloadAndGo(int bitstream_version) { z_stream compressed_fpga_stream; - uint8_t output_buffer[OUTPUT_BUFFER_LEN]; - + uint8_t output_buffer[OUTPUT_BUFFER_LEN] = {0x00}; + // check whether or not the bitstream is already loaded - if (downloaded_bitstream == bitstream_version) + if (downloaded_bitstream == bitstream_version) { + FpgaEnableTracing(); return; + } // make sure that we have enough memory to decompress - BigBuf_free(); - + BigBuf_free(); BigBuf_Clear_ext(false); + if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer)) { return; } unsigned int bitstream_length; - if(bitparse_find_section(bitstream_version, 'e', &bitstream_length, &compressed_fpga_stream, output_buffer)) { + if (bitparse_find_section(bitstream_version, 'e', &bitstream_length, &compressed_fpga_stream, output_buffer)) { DownloadFPGA(bitstream_version, bitstream_length, &compressed_fpga_stream, output_buffer); downloaded_bitstream = bitstream_version; } inflateEnd(&compressed_fpga_stream); -} - - -//----------------------------------------------------------------------------- -// Gather version information from FPGA image. Needs to decompress the begin -// of the respective (HF or LF) image. -// Note: decompression makes use of (i.e. overwrites) BigBuf[]. It is therefore -// advisable to call this only once and store the results for later use. -//----------------------------------------------------------------------------- -void FpgaGatherVersion(int bitstream_version, char *dst, int len) -{ - unsigned int fpga_info_len; - char tempstr[40]; - z_stream compressed_fpga_stream; - uint8_t output_buffer[OUTPUT_BUFFER_LEN]; - - dst[0] = '\0'; - - // ensure that we can allocate enough memory for decompression: - BigBuf_free(); - - if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer)) { - return; - } - if(bitparse_find_section(bitstream_version, 'a', &fpga_info_len, &compressed_fpga_stream, output_buffer)) { - for (uint16_t i = 0; i < fpga_info_len; i++) { - char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer); - if (i < sizeof(tempstr)) { - tempstr[i] = c; - } - } - if (!memcmp("fpga_lf", tempstr, 7)) - strncat(dst, "LF ", len-1); - else if (!memcmp("fpga_hf", tempstr, 7)) - strncat(dst, "HF ", len-1); - } - strncat(dst, "FPGA image built", len-1); - if(bitparse_find_section(bitstream_version, 'b', &fpga_info_len, &compressed_fpga_stream, output_buffer)) { - strncat(dst, " for ", len-1); - for (uint16_t i = 0; i < fpga_info_len; i++) { - char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer); - if (i < sizeof(tempstr)) { - tempstr[i] = c; - } - } - strncat(dst, tempstr, len-1); - } - if(bitparse_find_section(bitstream_version, 'c', &fpga_info_len, &compressed_fpga_stream, output_buffer)) { - strncat(dst, " on ", len-1); - for (uint16_t i = 0; i < fpga_info_len; i++) { - char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer); - if (i < sizeof(tempstr)) { - tempstr[i] = c; - } - } - strncat(dst, tempstr, len-1); - } - if(bitparse_find_section(bitstream_version, 'd', &fpga_info_len, &compressed_fpga_stream, output_buffer)) { - strncat(dst, " at ", len-1); - for (uint16_t i = 0; i < fpga_info_len; i++) { - char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer); - if (i < sizeof(tempstr)) { - tempstr[i] = c; - } - } - strncat(dst, tempstr, len-1); - } - - strncat(dst, "\n", len-1); + // turn off antenna + FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); - inflateEnd(&compressed_fpga_stream); + // free eventually allocated BigBuf memory + BigBuf_free(); BigBuf_Clear_ext(false); } @@ -516,22 +448,32 @@ void FpgaGatherVersion(int bitstream_version, char *dst, int len) // The bit format is: C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 // where C is the 4 bit command and D is the 12 bit data //----------------------------------------------------------------------------- -void FpgaSendCommand(uint16_t cmd, uint16_t v) -{ +void FpgaSendCommand(uint16_t cmd, uint16_t v) { SetupSpi(SPI_FPGA_MODE); - while ((AT91C_BASE_SPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0); // wait for the transfer to complete - AT91C_BASE_SPI->SPI_TDR = AT91C_SPI_LASTXFER | cmd | v; // send the data + AT91C_BASE_SPI->SPI_TDR = AT91C_SPI_LASTXFER | cmd | v; // write the data to be sent + while ((AT91C_BASE_SPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0); // wait for the transfer to complete } + //----------------------------------------------------------------------------- // Write the FPGA setup word (that determines what mode the logic is in, read // vs. clone vs. etc.). This is now a special case of FpgaSendCommand() to // avoid changing this function's occurence everywhere in the source code. //----------------------------------------------------------------------------- -void FpgaWriteConfWord(uint8_t v) -{ +void FpgaWriteConfWord(uint16_t v) { FpgaSendCommand(FPGA_CMD_SET_CONFREG, v); } +//----------------------------------------------------------------------------- +// enable/disable FPGA internal tracing +//----------------------------------------------------------------------------- +void FpgaEnableTracing(void) { + FpgaSendCommand(FPGA_CMD_TRACE_ENABLE, 1); +} + +void FpgaDisableTracing(void) { + FpgaSendCommand(FPGA_CMD_TRACE_ENABLE, 0); +} + //----------------------------------------------------------------------------- // Set up the CMOS switches that mux the ADC: four switches, independently // closable, but should only close one at a time. Not an FPGA thing, but @@ -559,12 +501,9 @@ void SetAdcMuxFor(uint32_t whichGpio) HIGH(whichGpio); } -void Fpga_print_status(void) -{ - Dbprintf("Fgpa"); - if(downloaded_bitstream == FPGA_BITSTREAM_HF) Dbprintf(" mode.............HF"); - else if(downloaded_bitstream == FPGA_BITSTREAM_LF) Dbprintf(" mode.............LF"); - else Dbprintf(" mode.............%d", downloaded_bitstream); +void Fpga_print_status(void) { + Dbprintf("Currently loaded FPGA image:"); + Dbprintf(" %s", fpga_version_information[downloaded_bitstream-1]); } int FpgaGetCurrent() {