//-----------------------------------------------------------------------------
+// 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.
-//
-// Jonathan Westhues, April 2006
//-----------------------------------------------------------------------------
-#include <proxmark3.h>
+
+#include "proxmark3.h"
#include "apps.h"
+#include "util.h"
+#include "string.h"
//-----------------------------------------------------------------------------
// Set up the Serial Peripheral Interface as master
// 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_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;
}
}
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]);
- /* Explanation of the magic in the above line:
+ /* Explanation of the magic in the above line:
* i^0x3 inverts the lower two bits of the integer i, counting backwards
* for each 4 byte increment. The generated sequence of (i++)^3 is
- * 3 2 1 0 7 6 5 4 11 10 9 8 15 14 13 12 etc. pp.
+ * 3 2 1 0 7 6 5 4 11 10 9 8 15 14 13 12 etc. pp.
*/
}
} else {
static int bitparse_init(void * start_address, void *end_address)
{
bitparse_initialized = 0;
-
+
if(memcmp(_bitparse_fixed_header, start_address, sizeof(_bitparse_fixed_header)) != 0) {
return 0; /* Not matched */
} else {
current_length += (*pos++) << 8;
current_length += (*pos++) << 0;
}
-
+
if(current_name != 'e' && current_length > 255) {
/* Maybe a parse error */
break;
}
-
+
if(current_name == section_name) {
/* Found it */
*section_start = pos;
result = 1;
break;
}
-
+
pos += current_length; /* Skip section */
}
-
+
return result;
}
unsigned int bitstream_length;
if(bitparse_find_section('e', &bitstream_start, &bitstream_length)) {
DownloadFPGA(bitstream_start, bitstream_length, 0);
-
+
return; /* All done */
}
}
-
+
/* 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
+ * 0xAA995566 at address 0x102000. This is raw bitstream with a size of 336,768 bits
+ * = 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.
*/
- if( *(DWORD*)0x102000 == 0xFFFFFFFF && *(DWORD*)0x102004 == 0xAA995566 )
+ if( *(uint32_t*)0x102000 == 0xFFFFFFFF && *(uint32_t*)0x102004 == 0xAA995566 )
DownloadFPGA((char*)0x102000, 10524*4, 1);
}
void FpgaGatherVersion(char *dst, int len)
{
- char *fpga_info;
+ char *fpga_info;
unsigned int fpga_info_len;
dst[0] = 0;
if(!bitparse_find_section('e', &fpga_info, &fpga_info_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(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
// 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);
}
// 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 |
projects / proxmark3-svn / blobdiff