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-rw-r--r--board/esd/common/fpga.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/board/esd/common/fpga.c b/board/esd/common/fpga.c
index aab5509..dc92662 100644
--- a/board/esd/common/fpga.c
+++ b/board/esd/common/fpga.c
@@ -96,10 +96,10 @@ static int fpga_boot(const unsigned char *fpgadata, int size)
{
int i,index,len;
int count;
+ unsigned char b;
#ifdef CFG_FPGA_SPARTAN2
int j;
#else
- unsigned char b;
int bit;
#endif
@@ -196,9 +196,10 @@ static int fpga_boot(const unsigned char *fpgadata, int size)
*/
for (i=index; i<size; i++)
{
+ b = fpgadata[i];
for (j=0; j<8; j++)
{
- if ((fpgadata[i] & 0x80) == 0x80)
+ if ((b & 0x80) == 0x80)
{
FPGA_WRITE_1;
}
@@ -206,7 +207,7 @@ static int fpga_boot(const unsigned char *fpgadata, int size)
{
FPGA_WRITE_0;
}
- fpgadata[i] <<= 1;
+ b <<= 1;
}
}
#else