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fpga: zynq-fpga: Change fw format to handle bin instead of bit.

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This gets rid of the code to strip away the header and byteswap,
as well as the check for the sync word.

Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Reviewed-by: Josh Cartwright <joshc@ni.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Moritz Fischer 2015-10-20 10:19:56 -07:00 committed by Greg Kroah-Hartman
parent 6376931bab
commit 4d10eaff5b
1 changed files with 2 additions and 22 deletions
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24
drivers/fpga/zynq-fpga.c
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@ -287,9 +287,9 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
struct zynq_fpga_priv *priv;
int err;
char *kbuf;
size_t i, in_count;
size_t in_count;
dma_addr_t dma_addr;
u32 transfer_length = 0;
u32 transfer_length;
u32 intr_status;
in_count = count;
@ -301,26 +301,6 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
memcpy(kbuf, buf, count);
/* look for the sync word */
for (i = 0; i < count - 4; i++) {
if (memcmp(kbuf + i, "\xAA\x99\x55\x66", 4) == 0) {
dev_dbg(priv->dev, "Found swapped sync word\n");
break;
}
}
/* remove the header, align the data on word boundary */
if (i != count - 4) {
count -= i;
memmove(kbuf, kbuf + i, count);
}
/* fixup endianness of the data */
for (i = 0; i < count; i += 4) {
u32 *p = (u32 *)&kbuf[i];
*p = swab32(*p);
}
/* enable clock */
err = clk_enable(priv->clk);
if (err)