[PATCH v1 2/3] fpga: intel_sdm_mb: Add watchdog reset

Chee Hong Ang
2020-08-07T03:50:04Z

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>
---
drivers/fpga/intel_sdm_mb.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/fpga/intel_sdm_mb.c b/drivers/fpga/intel_sdm_mb.c
index 3508231191..9a1dc2c0c8 100644
--- 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;
--
2.13.0