FIX: looping logic error, doesn't need to increase with 1, if we do 8 checks every...

[proxmark3-svn] / armsrc / fpgaloader.c

diff --git a/armsrc/fpgaloader.c b/armsrc/fpgaloader.c
index 86f144cfefd6a5c43b7ad7301442bbf1b29432c0..a1011ab7c3fccf635520eb8f1ae6cfbb27ff8f12 100644 (file)
--- a/armsrc/fpgaloader.c
+++ b/armsrc/fpgaloader.c
@@ -117,7 +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.
 //-----------------------------------------------------------------------------
-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  |
@@ -126,7 +126,10 @@ void FpgaSetupSsc(void) {
                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;
@@ -148,7 +151,9 @@ void FpgaSetupSsc(void) {
 
        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