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esd/common/fpga.c: fix 'assignment of read-only location' error

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Signed-off-by: Wolfgang Denk <wd@denx.de>
This commit is contained in:
Wolfgang Denk 2008-03-09 10:09:53 +01:00
parent c6fe4dabac
commit 8d4f4a838d
1 changed files with 4 additions and 3 deletions
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7
board/esd/common/fpga.c
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@ -96,10 +96,10 @@ static int fpga_boot(const unsigned char *fpgadata, int size)
{ {
int i,index,len; int i,index,len;
int count; int count;
unsigned char b;
#ifdef CFG_FPGA_SPARTAN2 #ifdef CFG_FPGA_SPARTAN2
int j; int j;
#else #else
unsigned char b;
int bit; int bit;
#endif #endif
@ -196,9 +196,10 @@ static int fpga_boot(const unsigned char *fpgadata, int size)
*/ */
for (i=index; i<size; i++) for (i=index; i<size; i++)
{ {
b = fpgadata[i];
for (j=0; j<8; j++) for (j=0; j<8; j++)
{ {
if ((fpgadata[i] & 0x80) == 0x80) if ((b & 0x80) == 0x80)
{ {
FPGA_WRITE_1; FPGA_WRITE_1;
} }
@ -206,7 +207,7 @@ static int fpga_boot(const unsigned char *fpgadata, int size)
{ {
FPGA_WRITE_0; FPGA_WRITE_0;
} }
fpgadata[i] <<= 1; b <<= 1;
} }
} }
#else #else