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-rw-r--r--drivers/fpga/zynqpl.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index aa49e82..14363c9 100644
--- 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();