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-rw-r--r--common/spartan2.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/common/spartan2.c b/common/spartan2.c
index dcda0c4..279a426 100644
--- a/common/spartan2.c
+++ b/common/spartan2.c
@@ -438,11 +438,11 @@ static int Spartan2_sp_reloc (Xilinx_desc * desc, ulong reloc_offset)
static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
{
- int ret_val = FPGA_FAIL; /* assume the worst */
+ int ret_val = FPGA_FAIL; /* assume the worst */
Xilinx_Spartan2_Slave_Serial_fns *fn = desc->iface_fns;
- int i;
- char val;
-
+ int i;
+ char val;
+
PRINTF ("%s: start with interface functions @ 0x%p\n",
__FUNCTION__, fn);
@@ -460,8 +460,8 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
"clk:\t0x%p\n"
"wr:\t0x%p\n"
"done:\t0x%p\n\n",
- __FUNCTION__, &fn, fn, fn->pgm, fn->init,
- fn->clk, fn->wr, fn->done);
+ __FUNCTION__, &fn, fn, fn->pgm, fn->init,
+ fn->clk, fn->wr, fn->done);
#ifdef CFG_FPGA_PROG_FEEDBACK
printf ("Loading FPGA Device %d...\n", cookie);
#endif
@@ -476,7 +476,7 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
/* Establish the initial state */
(*fn->pgm) (TRUE, TRUE, cookie); /* Assert the program, commit */
- /* Wait for INIT state (init low) */
+ /* Wait for INIT state (init low) */
ts = get_timer (0); /* get current time */
do {
CONFIG_FPGA_DELAY ();
@@ -485,7 +485,7 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
return FPGA_FAIL;
}
} while (!(*fn->init) (cookie));
-
+
/* Get ready for the burn */
CONFIG_FPGA_DELAY ();
(*fn->pgm) (FALSE, TRUE, cookie); /* Deassert the program, commit */
@@ -502,29 +502,29 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
/* Load the data */
while (bytecount < bsize) {
-
- /* Xilinx detects an error if INIT goes low (active)
- while DONE is low (inactive) */
- if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
- puts ("** CRC error during FPGA load.\n");
- return (FPGA_FAIL);
- }
- val = data [bytecount ++];
- i = 8;
- do {
- /* Deassert the clock */
- (*fn->clk) (FALSE, TRUE, cookie);
- CONFIG_FPGA_DELAY ();
- /* Write data */
- (*fn->wr) ((val < 0), TRUE, cookie);
- CONFIG_FPGA_DELAY ();
- /* Assert the clock */
- (*fn->clk) (TRUE, TRUE, cookie);
- CONFIG_FPGA_DELAY ();
- val <<= 1;
- i --;
- } while (i > 0);
-
+
+ /* Xilinx detects an error if INIT goes low (active)
+ while DONE is low (inactive) */
+ if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) {
+ puts ("** CRC error during FPGA load.\n");
+ return (FPGA_FAIL);
+ }
+ val = data [bytecount ++];
+ i = 8;
+ do {
+ /* Deassert the clock */
+ (*fn->clk) (FALSE, TRUE, cookie);
+ CONFIG_FPGA_DELAY ();
+ /* Write data */
+ (*fn->wr) ((val < 0), TRUE, cookie);
+ CONFIG_FPGA_DELAY ();
+ /* Assert the clock */
+ (*fn->clk) (TRUE, TRUE, cookie);
+ CONFIG_FPGA_DELAY ();
+ val <<= 1;
+ i --;
+ } while (i > 0);
+
#ifdef CFG_FPGA_PROG_FEEDBACK
if (bytecount % (bsize / 40) == 0)
putc ('.'); /* let them know we are alive */
@@ -540,7 +540,7 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
/* now check for done signal */
ts = get_timer (0); /* get current time */
ret_val = FPGA_SUCCESS;
- (*fn->wr) (TRUE, TRUE, cookie);
+ (*fn->wr) (TRUE, TRUE, cookie);
while (! (*fn->done) (cookie)) {
/* XXX - we should have a check in here somewhere to
@@ -551,8 +551,8 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
CONFIG_FPGA_DELAY ();
(*fn->clk) (TRUE, TRUE, cookie); /* Assert the clock pin */
- putc ('*');
-
+ putc ('*');
+
if (get_timer (ts) > CFG_FPGA_WAIT) { /* check the time */
puts ("** Timeout waiting for DONE to clear.\n");
ret_val = FPGA_FAIL;
@@ -579,8 +579,8 @@ static int Spartan2_ss_load (Xilinx_desc * desc, void *buf, size_t bsize)
static int Spartan2_ss_dump (Xilinx_desc * desc, void *buf, size_t bsize)
{
- /* Readback is only available through the Slave Parallel and */
- /* boundary-scan interfaces. */
+ /* Readback is only available through the Slave Parallel and */
+ /* boundary-scan interfaces. */
printf ("%s: Slave Serial Dumping is unavailable\n",
__FUNCTION__);
return FPGA_FAIL;