From: Chee Hong Ang <chee.hong.ang@intel.com>
Date: Fri, 7 Aug 2020 03:50:04 +0000 (+0800)
Subject: fpga: intel_sdm_mb: Add watchdog reset
X-Git-Tag: v2021.10~486^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9a623cd6963fb37b62bd2e0e9e70b63552b0f288;p=platform%2Fkernel%2Fu-boot.git

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
--- 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;