fpga: Added support to load bit stream from SD/MMC
Added support to load a bitstream image in chunks by reading it in
chunks from SD/MMC.
Command format:
loadfs [dev] [address] [image size] [blocksize] <interface>
[<dev[:part]>] <filename>
Example: fpga loadfs 0 1000000 3dbafc 4000 mmc 0 fpga.bin
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c
index ab9f517..3795c1a 100644
--- a/drivers/fpga/xilinx.c
+++ b/drivers/fpga/xilinx.c
@@ -142,6 +142,22 @@
return desc->operations->load(desc, buf, bsize, bstype);
}
+#if defined(CONFIG_CMD_FPGA_LOADFS)
+int xilinx_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
+ fpga_fs_info *fpga_fsinfo)
+{
+ if (!xilinx_validate(desc, (char *)__func__)) {
+ printf("%s: Invalid device descriptor\n", __func__);
+ return FPGA_FAIL;
+ }
+
+ if (!desc->operations->loadfs)
+ return FPGA_FAIL;
+
+ return desc->operations->loadfs(desc, buf, bsize, fpga_fsinfo);
+}
+#endif
+
int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize)
{
if (!xilinx_validate (desc, (char *)__FUNCTION__)) {