Added / modified SAK descriptions.

[proxmark3-svn] / armsrc / fpgaloader.c

diff --git a/armsrc/fpgaloader.c b/armsrc/fpgaloader.c
index b6f9d5661ca94169b7ff0b0153011db91595754c..caf87ba987d12788ab39aa7ac04a725a3480a2a8 100644 (file)
--- a/armsrc/fpgaloader.c
+++ b/armsrc/fpgaloader.c
@@ -1,11 +1,18 @@
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

+// Jonathan Westhues, April 2006
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------

 // Routines to load the FPGA image, and then to configure the FPGA's major
 // mode once it is configured.
 // Routines to load the FPGA image, and then to configure the FPGA's major
 // mode once it is configured.

-//
-// Jonathan Westhues, April 2006

 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------

+

 #include "proxmark3.h"
 #include "apps.h"
 #include "proxmark3.h"
 #include "apps.h"

+#include "util.h"
+#include "string.h"

 
 //-----------------------------------------------------------------------------
 // Set up the Serial Peripheral Interface as master
 
 //-----------------------------------------------------------------------------
 // Set up the Serial Peripheral Interface as master


@@ -129,11 +136,11 @@ 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.
 //-----------------------------------------------------------------------------
 // ourselves, not to another buffer). The stuff to manipulate those buffers
 // is in apps.h, because it should be inlined, for speed.
 //-----------------------------------------------------------------------------

-void FpgaSetupSscDma(BYTE *buf, int len)
+void FpgaSetupSscDma(uint8_t *buf, int len)

 {
 {

-       AT91C_BASE_PDC_SSC->PDC_RPR = (DWORD)buf;
+       AT91C_BASE_PDC_SSC->PDC_RPR = (uint32_t) buf;

        AT91C_BASE_PDC_SSC->PDC_RCR = len;
        AT91C_BASE_PDC_SSC->PDC_RCR = len;

-       AT91C_BASE_PDC_SSC->PDC_RNPR = (DWORD)buf;
+       AT91C_BASE_PDC_SSC->PDC_RNPR = (uint32_t) buf;

        AT91C_BASE_PDC_SSC->PDC_RNCR = len;
        AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
 }
        AT91C_BASE_PDC_SSC->PDC_RNCR = len;
        AT91C_BASE_PDC_SSC->PDC_PTCR = AT91C_PDC_RXTEN;
 }


@@ -207,8 +214,8 @@ static void DownloadFPGA(const char *FpgaImage, int FpgaImageLen, int byterevers
        }
 
        if(bytereversal) {
        }
 
        if(bytereversal) {

-               /* This is only supported for DWORD aligned images */
-               if( ((int)FpgaImage % sizeof(DWORD)) == 0 ) {
+               /* This is only supported for uint32_t aligned images */
+               if( ((int)FpgaImage % sizeof(uint32_t)) == 0 ) {

                        i=0;
                        while(FpgaImageLen-->0)
                                DownloadFPGA_byte(FpgaImage[(i++)^0x3]);
                        i=0;
                        while(FpgaImageLen-->0)
                                DownloadFPGA_byte(FpgaImage[(i++)^0x3]);


@@ -330,12 +337,12 @@ void FpgaDownloadAndGo(void)
 
        /* Fallback for the old flash image format: Check for the magic marker 0xFFFFFFFF
         * 0xAA995566 at address 0x102000. This is raw bitstream with a size of 336,768 bits
 
        /* Fallback for the old flash image format: Check for the magic marker 0xFFFFFFFF
         * 0xAA995566 at address 0x102000. This is raw bitstream with a size of 336,768 bits

-        * = 10,524 DWORDs, stored as DWORDS e.g. little-endian in memory, but each DWORD
+        * = 10,524 uint32_t, stored as uint32_t e.g. little-endian in memory, but each DWORD

         * is still to be transmitted in MSBit first order. Set the invert flag to indicate
         * that the DownloadFPGA function should invert every 4 byte sequence when doing
         * the bytewise download.
         */
         * is still to be transmitted in MSBit first order. Set the invert flag to indicate
         * that the DownloadFPGA function should invert every 4 byte sequence when doing
         * the bytewise download.
         */

-       if( *(DWORD*)0x102000 == 0xFFFFFFFF && *(DWORD*)0x102004 == 0xAA995566 )
+       if( *(uint32_t*)0x102000 == 0xFFFFFFFF && *(uint32_t*)0x102004 == 0xAA995566 )

                DownloadFPGA((char*)0x102000, 10524*4, 1);
 }
 
                DownloadFPGA((char*)0x102000, 10524*4, 1);
 }
 


@@ -375,7 +382,7 @@ void FpgaGatherVersion(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
 //-----------------------------------------------------------------------------
 // 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(WORD cmd, WORD 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
 {
        SetupSpi(SPI_FPGA_MODE);
        while ((AT91C_BASE_SPI->SPI_SR & AT91C_SPI_TXEMPTY) == 0);              // wait for the transfer to complete


@@ -386,7 +393,7 @@ void FpgaSendCommand(WORD cmd, WORD v)
 // vs. clone vs. etc.). This is now a special case of FpgaSendCommand() to
 // avoid changing this function's occurence everywhere in the source code.
 //-----------------------------------------------------------------------------
 // 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(BYTE v)
+void FpgaWriteConfWord(uint8_t v)

 {
        FpgaSendCommand(FPGA_CMD_SET_CONFREG, v);
 }
 {
        FpgaSendCommand(FPGA_CMD_SET_CONFREG, v);
 }


@@ -396,7 +403,7 @@ void FpgaWriteConfWord(BYTE v)
 // closable, but should only close one at a time. Not an FPGA thing, but
 // the samples from the ADC always flow through the FPGA.
 //-----------------------------------------------------------------------------
 // closable, but should only close one at a time. Not an FPGA thing, but
 // the samples from the ADC always flow through the FPGA.
 //-----------------------------------------------------------------------------

-void SetAdcMuxFor(DWORD whichGpio)
+void SetAdcMuxFor(uint32_t whichGpio)

 {
        AT91C_BASE_PIOA->PIO_OER =
                GPIO_MUXSEL_HIPKD |
 {
        AT91C_BASE_PIOA->PIO_OER =
                GPIO_MUXSEL_HIPKD |