From ebf24fb076ce89bbdaa6a153df96a5474fec5271 Mon Sep 17 00:00:00 2001 From: T Karthik Reddy Date: Tue, 12 Mar 2019 20:20:23 +0530 Subject: [PATCH] fpga: zynqpl: Flush dcache only for non-bitstream data In case of aes decryption destination address range must be flushed before transferring decrypted data to destination. Signed-off-by: T Karthik Reddy Signed-off-by: Siva Durga Prasad Paladugu Signed-off-by: Michal Simek --- drivers/fpga/zynqpl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c index eabeb8aa873..e35d4921df8 100644 --- a/drivers/fpga/zynqpl.c +++ b/drivers/fpga/zynqpl.c @@ -541,7 +541,7 @@ int zynq_decrypt_load(u32 srcaddr, u32 srclen, u32 dstaddr, u32 dstlen, * Flush destination address range only if image is not * bitstream. */ - if (dstaddr != 0xFFFFFFFF) + if (bstype == BIT_NONE && dstaddr != 0xFFFFFFFF) flush_dcache_range((u32)dstaddr, (u32)dstaddr + roundup(dstlen << 2, ARCH_DMA_MINALIGN)); -- 2.47.3