ADD: T55XX_WRITE_TIMEOUT to make sure all WaitForResponseTimeout for t55xx behaves...

[proxmark3-svn] / armsrc / fpgaloader.c

diff --git a/armsrc/fpgaloader.c b/armsrc/fpgaloader.c
index b4117e82c113c23889c0bc8044266d1f14da56e7..a1011ab7c3fccf635520eb8f1ae6cfbb27ff8f12 100644 (file)
--- a/armsrc/fpgaloader.c
+++ b/armsrc/fpgaloader.c
@@ -117,8 +117,7 @@ void SetupSpi(int mode)
 // 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 one set of options that we
 // always use when we are talking to the FPGA. Both RX and TX are enabled.
 //-----------------------------------------------------------------------------

-void FpgaSetupSsc(void)
-{
+void FpgaSetupSscExt(uint8_t clearPCER) {

        // First configure the GPIOs, and get ourselves a clock.
        AT91C_BASE_PIOA->PIO_ASR =
                GPIO_SSC_FRAME  |
        // First configure the GPIOs, and get ourselves a clock.
        AT91C_BASE_PIOA->PIO_ASR =
                GPIO_SSC_FRAME  |


@@ -127,7 +126,10 @@ void FpgaSetupSsc(void)
                GPIO_SSC_CLK;
        AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DOUT;
 
                GPIO_SSC_CLK;
        AT91C_BASE_PIOA->PIO_PDR = GPIO_SSC_DOUT;
 

-       AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_SSC);
+       if ( clearPCER )
+               AT91C_BASE_PMC->PMC_PCER = (1 << AT91C_ID_SSC);
+       else
+               AT91C_BASE_PMC->PMC_PCER |= (1 << AT91C_ID_SSC);

 
        // Now set up the SSC proper, starting from a known state.
        AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;
 
        // Now set up the SSC proper, starting from a known state.
        AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST;


@@ -149,26 +151,24 @@ void FpgaSetupSsc(void)
 
        AT91C_BASE_SSC->SSC_CR = AT91C_SSC_RXEN | AT91C_SSC_TXEN;
 }
 
        AT91C_BASE_SSC->SSC_CR = AT91C_SSC_RXEN | AT91C_SSC_TXEN;
 }

-
+void FpgaSetupSsc(void) {
+       FpgaSetupSscExt(TRUE);
+}

 //-----------------------------------------------------------------------------
 // Set up DMA to receive samples from the FPGA. We will use the PDC, with
 // a single buffer as a circular buffer (so that we just chain back to
 // ourselves, not to another buffer). The stuff to manipulate those buffers
 // is in apps.h, because it should be inlined, for speed.
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // Set up DMA to receive samples from the FPGA. We will use the PDC, with
 // a single buffer as a circular buffer (so that we just chain back to
 // 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;
-    }
-
+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_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!
-    
+       AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;         // go!    

     return true;
 }
 
     return true;
 }
 


@@ -184,15 +184,15 @@ static int get_from_fpga_combined_stream(z_streamp compressed_fpga_stream, uint8
                compressed_fpga_stream->avail_out = OUTPUT_BUFFER_LEN;
                fpga_image_ptr = output_buffer;
                int res = inflate(compressed_fpga_stream, Z_SYNC_FLUSH);
                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);
                        Dbprintf("inflate returned: %d, %s", res, compressed_fpga_stream->msg);

-               }
-               if (res < 0) {
+
+               if (res < 0)

                        return res;
                        return res;

-               }

        }
 
        }
 

-       uncompressed_bytes_cnt++;
+       ++uncompressed_bytes_cnt;

        
        return *fpga_image_ptr++;
 }
        
        return *fpga_image_ptr++;
 }


@@ -209,8 +209,7 @@ static int get_from_fpga_stream(int bitstream_version, z_streamp compressed_fpga
                get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);
        }
 
                get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);
        }
 

-       return get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);
-       
+       return get_from_fpga_combined_stream(compressed_fpga_stream, output_buffer);    

 }
 
 
 }
 
 


@@ -222,7 +221,8 @@ static voidpf fpga_inflate_malloc(voidpf opaque, uInt items, uInt size)
 
 static void fpga_inflate_free(voidpf opaque, voidpf address)
 {
 
 static void fpga_inflate_free(voidpf opaque, voidpf address)
 {

-       BigBuf_free();
+       // free eventually allocated BigBuf memory
+       BigBuf_free(); BigBuf_Clear_ext(false);

 }
 
 
 }
 
 


@@ -247,16 +247,14 @@ static bool reset_fpga_stream(int bitstream_version, z_streamp compressed_fpga_s
 
        fpga_image_ptr = output_buffer;
 
 
        fpga_image_ptr = output_buffer;
 

-       for (uint16_t i = 0; i < FPGA_BITSTREAM_FIXED_HEADER_SIZE; i++) {
+       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);
                header[i] = get_from_fpga_stream(bitstream_version, compressed_fpga_stream, output_buffer);

-       }

        
        // Check for a valid .bit file (starts with _bitparse_fixed_header)
        
        // Check for a valid .bit file (starts with _bitparse_fixed_header)

-       if(memcmp(_bitparse_fixed_header, header, FPGA_BITSTREAM_FIXED_HEADER_SIZE) == 0) {
+       if(memcmp(_bitparse_fixed_header, header, FPGA_BITSTREAM_FIXED_HEADER_SIZE) == 0)

                return true;
                return true;

-       } else {
-               return false;
-       }
+
+       return false;

 }
 
 
 }
 
 


@@ -276,9 +274,6 @@ static void DownloadFPGA_byte(unsigned char w)
 // Download the fpga image starting at current stream position with length FpgaImageLen bytes
 static void DownloadFPGA(int bitstream_version, int FpgaImageLen, z_streamp compressed_fpga_stream, uint8_t *output_buffer)
 {
 // Download the fpga image starting at current stream position with length FpgaImageLen bytes
 static void DownloadFPGA(int bitstream_version, int FpgaImageLen, z_streamp compressed_fpga_stream, uint8_t *output_buffer)
 {

-
-       Dbprintf("DownloadFPGA(len: %d)", FpgaImageLen);
-       

        int i=0;
 
        AT91C_BASE_PIOA->PIO_OER = GPIO_FPGA_ON;
        int i=0;
 
        AT91C_BASE_PIOA->PIO_OER = GPIO_FPGA_ON;


@@ -416,14 +411,14 @@ static int bitparse_find_section(int bitstream_version, char section_name, unsig
 void FpgaDownloadAndGo(int bitstream_version)
 {
        z_stream compressed_fpga_stream;
 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)
                return;
 
        // make sure that we have enough memory to decompress
        
        // check whether or not the bitstream is already loaded
        if (downloaded_bitstream == bitstream_version)
                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;
        
        if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer)) {
                return;


@@ -437,7 +432,8 @@ void FpgaDownloadAndGo(int bitstream_version)
 
        inflateEnd(&compressed_fpga_stream);
        
 
        inflateEnd(&compressed_fpga_stream);
        

-       BigBuf_free();
+       // free eventually allocated BigBuf memory
+       BigBuf_free(); BigBuf_Clear_ext(false);

 }      
 
 
 }      
 
 


@@ -450,18 +446,17 @@ void FpgaDownloadAndGo(int bitstream_version)
 void FpgaGatherVersion(int bitstream_version, char *dst, int len)
 {
        unsigned int fpga_info_len;
 void FpgaGatherVersion(int bitstream_version, char *dst, int len)
 {
        unsigned int fpga_info_len;

-       char tempstr[40];
+       char tempstr[40] = {0x00};

        z_stream compressed_fpga_stream;
        z_stream compressed_fpga_stream;

-       uint8_t output_buffer[OUTPUT_BUFFER_LEN];
+       uint8_t output_buffer[OUTPUT_BUFFER_LEN] = {0x00};

        
        dst[0] = '\0';
 
        // ensure that we can allocate enough memory for decompression:
        
        dst[0] = '\0';
 
        // ensure that we can allocate enough memory for decompression:

-       BigBuf_free();
+       BigBuf_free(); BigBuf_Clear_ext(false);

 
 

-       if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer)) {
+       if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer))

                return;
                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++) {
 
        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++) {