[PATCH v9 10/13] fpga: zynqmp: optimize zynqmppl_load() code

[Oleksandr Suvorov]

Optimize function code preparing to add secure bitstream types
support.

Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov at foundries.io>
---

(no changes since v1)

 drivers/fpga/zynqmppl.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c
index 239c498f7b5..6959b8ae97e 100644
--- a/drivers/fpga/zynqmppl.c
+++ b/drivers/fpga/zynqmppl.c
@@ -199,46 +199,45 @@ static int zynqmp_validate_bitstream(xilinx_desc *desc, const void *buf,
 	return 0;
 }
 
-static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
-		     bitstream_type bstype, int flags)
+static int zynqmp_load(xilinx_desc *desc, const void *buf,
+		       size_t bsize, bitstream_type bstype,
+		       int flags)
 {
 	ALLOC_CACHE_ALIGN_BUFFER(u32, bsizeptr, 1);
 	u32 swap = 0;
 	ulong bin_buf;
 	int ret;
 	u32 buf_lo, buf_hi;
+	u32 bsize_req = (u32)bsize;
 	u32 ret_payload[PAYLOAD_ARG_CNT];
-	bool xilfpga_old = false;
+
+	debug("%s called!\n", __func__);
 
 	if (zynqmp_firmware_version() <= PMUFW_V1_0) {
 		puts("WARN: PMUFW v1.0 or less is detected\n");
 		puts("WARN: Not all bitstream formats are supported\n");
 		puts("WARN: Please upgrade PMUFW\n");
-		xilfpga_old = true;
-		if (zynqmp_validate_bitstream(desc, buf, bsize, bsize, &swap))
+		if (zynqmp_validate_bitstream(desc, buf, bsize,
+					      bsize, &swap))
 			return FPGA_FAIL;
 		bsizeptr = (u32 *)&bsize;
 		flush_dcache_range((ulong)bsizeptr,
 				   (ulong)bsizeptr + sizeof(size_t));
+		bsize_req = (u32)(uintptr_t)bsizeptr;
 		bstype |= BIT(ZYNQMP_FPGA_BIT_NS);
+	} else {
+		bstype = 0;
 	}
 
 	bin_buf = zynqmp_align_dma_buffer((u32 *)buf, bsize, swap);
 
-	debug("%s called!\n", __func__);
 	flush_dcache_range(bin_buf, bin_buf + bsize);
 
 	buf_lo = (u32)bin_buf;
 	buf_hi = upper_32_bits(bin_buf);
 
-	if (xilfpga_old)
-		ret = xilinx_pm_request(PM_FPGA_LOAD, buf_lo,
-					buf_hi, (u32)(uintptr_t)bsizeptr,
-					bstype, ret_payload);
-	else
-		ret = xilinx_pm_request(PM_FPGA_LOAD, buf_lo,
-					buf_hi, (u32)bsize, 0, ret_payload);
-
+	ret = xilinx_pm_request(PM_FPGA_LOAD, buf_lo, buf_hi,
+				bsize_req, bstype, ret_payload);
 	if (ret)
 		printf("PL FPGA LOAD failed with err: 0x%08x\n", ret);
 
-- 
2.36.1