fpga: zynqpl: Clear loopback mode during device init

[platform/kernel/u-boot.git] / drivers / fpga / zynqpl.c

diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index aa49e82..14363c9 100644 (file)
--- a/drivers/fpga/zynqpl.c
+++ b/drivers/fpga/zynqpl.c
@@ -23,6 +23,7 @@
 #define DEVCFG_STATUS_DMA_CMD_Q_E      0x40000000
 #define DEVCFG_STATUS_DMA_DONE_CNT_MASK        0x30000000
 #define DEVCFG_STATUS_PCFG_INIT                0x00000010
+#define DEVCFG_MCTRL_PCAP_LPBK         0x00000010
 #define DEVCFG_MCTRL_RFIFO_FLUSH       0x00000002
 #define DEVCFG_MCTRL_WFIFO_FLUSH       0x00000001
 
@@ -200,6 +201,9 @@ int zynq_load(Xilinx_desc *desc, const void *buf, size_t bsize)
                swap = SWAP_DONE;
        }
 
+       /* Clear loopback bit */
+       clrbits_le32(&devcfg_base->mctrl, DEVCFG_MCTRL_PCAP_LPBK);
+
        if (!partialbit) {
                zynq_slcr_devcfg_disable();