fpga: intel_sdm_mb: Add watchdog reset

Ensure watchdog reset is not triggered if the fpga
reconfiguration is taking too long.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>

diff --git a/drivers/fpga/intel_sdm_mb.c b/drivers/fpga/intel_sdm_mb.c
index 3508231..9a1dc2c 100644 (file)
--- a/drivers/fpga/intel_sdm_mb.c
+++ b/drivers/fpga/intel_sdm_mb.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <altera.h>
 #include <log.h>
+#include <watchdog.h>
 #include <asm/arch/mailbox_s10.h>
 #include <linux/delay.h>
 
@@ -113,6 +114,7 @@ static int reconfig_status_polling_resp(void)
 
                puts(".");
                udelay(RECONFIG_STATUS_INTERVAL_DELAY_US);
+               WATCHDOG_RESET();
        }
 
        return -ETIMEDOUT;
@@ -238,6 +240,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size,
                        if (resp_err && !xfer_count)
                                return resp_err;
                }
+               WATCHDOG_RESET();
        }
 
        return 0;