9 files changed, 81 insertions, 0 deletions

diff --git a/fpga/usrp2/opencores/spi_boot/sw/CVS/Entries b/fpga/usrp2/opencores/spi_boot/sw/CVS/Entries
new file mode 100644
index 000000000..0f2bd88d4
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/CVS/Entries
@@ -0,0 +1 @@
+D/misc////
diff --git a/fpga/usrp2/opencores/spi_boot/sw/CVS/Repository b/fpga/usrp2/opencores/spi_boot/sw/CVS/Repository
new file mode 100644
index 000000000..98d181ecb
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/CVS/Repository
@@ -0,0 +1 @@
+spi_boot/sw
diff --git a/fpga/usrp2/opencores/spi_boot/sw/CVS/Root b/fpga/usrp2/opencores/spi_boot/sw/CVS/Root
new file mode 100644
index 000000000..44b2aa23b
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@cvs.opencores.org:/cvsroot/anonymous
diff --git a/fpga/usrp2/opencores/spi_boot/sw/CVS/Template b/fpga/usrp2/opencores/spi_boot/sw/CVS/Template
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/CVS/Template
diff --git a/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Entries b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Entries
new file mode 100644
index 000000000..e46425fde
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Entries
@@ -0,0 +1,2 @@
+/bit_reverse.c/1.1/Sun May 21 11:58:00 2006/-ko/
+D
diff --git a/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Repository b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Repository
new file mode 100644
index 000000000..0519f4b59
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Repository
@@ -0,0 +1 @@
+spi_boot/sw/misc
diff --git a/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Root b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Root
new file mode 100644
index 000000000..44b2aa23b
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Root
@@ -0,0 +1 @@
+:pserver:anonymous@cvs.opencores.org:/cvsroot/anonymous
diff --git a/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Template b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Template
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/misc/CVS/Template
diff --git a/fpga/usrp2/opencores/spi_boot/sw/misc/bit_reverse.c b/fpga/usrp2/opencores/spi_boot/sw/misc/bit_reverse.c
new file mode 100644
index 000000000..9defb106a
--- /dev/null
+++ b/fpga/usrp2/opencores/spi_boot/sw/misc/bit_reverse.c
@@ -0,0 +1,74 @@
+// Altera requires configuration bytes to be sent LSB first but the
+// SD Card reads bytes MSB first
+// This code reverses the bits of the altera bitstream so
+// it will come out correct when read from the SD card
+// $Log: bit_reverse.c,v $
+// Revision 1.1  2006/01/06 14:44:17  mbl
+// initial version
+//
+
+
+
+#include "stdio.h"
+#include "string.h"
+
+FILE*   fileOut;
+FILE*   fileIn;
+
+void    outIOerror(char* pfn);
+void    inIOerror(char* pfn);
+
+int main(int argc, char* arg[])
+{
+	unsigned char input, output;
+	unsigned char in_mask, out_mask;
+	int i;
+
+	fileOut = fopen(arg[2],"wb");
+	if (fileOut == NULL)
+	{
+	    outIOerror(arg[2]);
+	    exit(-1);
+	}
+
+	printf("Opening input file %s\n", arg[1]);
+        fileIn = fopen(arg[1],"rb");
+        if (fileIn == NULL)
+        {
+            inIOerror(arg[1]);
+            exit(-1);
+        }
+
+        while (!feof(fileIn) && fgets((char*)&input, 2 ,fileIn) != NULL)
+        {
+    	    in_mask = 1;
+    	    out_mask = 0x80;
+	    output = 0;
+
+    	    for ( i=0; i < 8; ++i )
+     	    {
+       		if (input & in_mask) 
+       		{
+        	    output |= out_mask;
+       		}
+       		out_mask = out_mask >> 1;
+       		in_mask = in_mask << 1;
+     	    }
+	    fwrite((void*)&output,sizeof(char),1,fileOut);
+	}
+
+	fclose(fileIn);
+	fclose(fileOut);
+	printf("\n%s has been created\n", arg[2]);
+	exit(0);
+}
+
+void outIOerror(char *pfn)
+{
+	printf("I/O Error while writing to file=%s\n",pfn);
+}
+
+void inIOerror(char *pfn)
+{
+	printf("I/O Error while reading file=%s\n",pfn);
+}