diff options
| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2018-03-15 00:17:24 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2018-04-09 12:14:50 +0200 |
| commit | 31bcb3444cbd5002ca9d8f6a3a2644092748cdba (patch) | |
| tree | 49f31edfb6a42bd3d4c442275404b59efc1880fb /drivers/fpga | |
| parent | 19ed4b697b9732e0a5097bd233fba7e24dfe9146 (diff) | |
fpga: zynqmp: Fix the nonsecure bitstream loading issue
Xilfpga library expects the size of bitstream in a pointer
but currenly we are passing the size as a value. This patch
fixes this issue.
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Nava kishore Manne <navam@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/zynqmppl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/fpga/zynqmppl.c b/drivers/fpga/zynqmppl.c index aae0efc734..43e8b2520e 100644 --- a/drivers/fpga/zynqmppl.c +++ b/drivers/fpga/zynqmppl.c @@ -11,6 +11,7 @@ #include <zynqmppl.h> #include <linux/sizes.h> #include <asm/arch/sys_proto.h> +#include <memalign.h> #define DUMMY_WORD 0xffffffff @@ -195,6 +196,7 @@ 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; @@ -205,15 +207,17 @@ 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); + flush_dcache_range((ulong)bsizeptr, (ulong)bsizeptr + sizeof(size_t)); buf_lo = (u32)bin_buf; buf_hi = upper_32_bits(bin_buf); bstype |= BIT(ZYNQMP_FPGA_BIT_NS); - ret = invoke_smc(ZYNQMP_SIP_SVC_PM_FPGA_LOAD, buf_lo, buf_hi, bsize, - bstype, ret_payload); + 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"); |