From 72ff2e2d9f869cd19951ce101e5ac61209ec434d Mon Sep 17 00:00:00 2001
From: Adrien Grassein <agrassein@nanoxplore.com>
Date: Thu, 18 Jan 2024 15:12:12 +0100
Subject: [PATCH] target/armv8: regularly send keep_alive packet.

Flushing all d-cache may be a long operation.
We need to send keep_alive regularly to keep the connection alive.
If not done a warning is emitted.

Change-Id: I52c3ee9a9f9b8a1dc0b8d5439e8b71212f56165a
Signed-off-by: Adrien Grassein <agrassein@nanoxplore.com>
Signed-off-by: Adrien Charruel <acharruel@nanoxplore.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8659
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
---
 src/target/armv8_cache.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/target/armv8_cache.c b/src/target/armv8_cache.c
index 66d4e0080..74d063b0e 100644
--- a/src/target/armv8_cache.c
+++ b/src/target/armv8_cache.c
@@ -61,6 +61,7 @@ static int armv8_cache_d_inner_flush_level(struct armv8_common *armv8, struct ar
 				goto done;
 			c_way -= 1;
 		} while (c_way >= 0);
+		keep_alive();
 		c_index -= 1;
 	} while (c_index >= 0);