diff options
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/zynqpl.c | 4 |
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(); |