SPDX: Convert all of our single license tags to Linux Kernel style

[u-boot] / drivers / fpga / zynqmppl.c

diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c
index 57a4e6c88e7a122483f29d016dff67eba2371267..b57623b6a7567044b513a6e9a53955c0f4ceecbb 100644 (file)
--- a/drivers/fpga/zynqmppl.c
+++ b/drivers/fpga/zynqmppl.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * (C) Copyright 2015 - 2016, Xilinx, Inc,
  * Michal Simek <michal.simek@xilinx.com>
  * Siva Durga Prasad <siva.durga.paladugu@xilinx.com>
- *
- * SPDX-License-Identifier:    GPL-2.0
  */
 
 #include <console.h>
@@ -11,6 +10,7 @@
 #include <zynqmppl.h>
 #include <linux/sizes.h>
 #include <asm/arch/sys_proto.h>
+#include <memalign.h>
 
 #define DUMMY_WORD     0xffffffff
 
@@ -195,6 +195,7 @@ static int zynqmp_validate_bitstream(xilinx_desc *desc, const void *buf,
 static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
                     bitstream_type bstype)
 {
+       ALLOC_CACHE_ALIGN_BUFFER(u32, bsizeptr, 1);
        u32 swap;
        ulong bin_buf;
        int ret;
@@ -205,25 +206,37 @@ static int zynqmp_load(xilinx_desc *desc, const void *buf, size_t bsize,
                return FPGA_FAIL;
 
        bin_buf = zynqmp_align_dma_buffer((u32 *)buf, bsize, swap);
+       bsizeptr = (u32 *)&bsize;
 
        debug("%s called!\n", __func__);
        flush_dcache_range(bin_buf, bin_buf + bsize);
-
-       if (bsize % 4)
-               bsize = bsize / 4 + 1;
-       else
-               bsize = bsize / 4;
+       flush_dcache_range((ulong)bsizeptr, (ulong)bsizeptr + sizeof(size_t));
 
        buf_lo = (u32)bin_buf;
        buf_hi = upper_32_bits(bin_buf);
-       ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi, bsize,
-                        bstype, ret_payload);
+       bstype |= BIT(ZYNQMP_FPGA_BIT_NS);
+       ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi,
+                        (u32)(uintptr_t)bsizeptr, bstype, ret_payload);
        if (ret)
                debug("PL FPGA LOAD fail\n");
 
        return ret;
 }
 
+static int zynqmp_pcap_info(xilinx_desc *desc)
+{
+       int ret;
+       u32 ret_payload[PAYLOAD_ARG_CNT];
+
+       ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_STATUS, 0, 0, 0,
+                        0, ret_payload);
+       if (!ret)
+               printf("PCAP status\t0x%x\n", ret_payload[1]);
+
+       return ret;
+}
+
 struct xilinx_fpga_op zynqmp_op = {
        .load = zynqmp_load,
+       .info = zynqmp_pcap_info,
 };