[OpenOCD-devel] [PATCH]: 5dfebdb aarch64: clear CTI halt event early at debug entry

[<ge...@op...>]

This is an automated email from Gerrit.

Matthias Welwarsky (mat...@we...) just uploaded a new patch set to Gerrit, which you can find at http://openocd.zylin.com/4030

-- gerrit

commit 5dfebdb57a72ebe444594903a4550a5056fe6ca0
Author: Matthias Welwarsky <mat...@sy...>
Date:   Wed Mar 1 16:15:33 2017 +0100

    aarch64: clear CTI halt event early at debug entry
    
    The halt event was left pending in the CTI, better to clear it immediately
    after debug entry.
    
    Change-Id: I6002f862681baf98769e3c73332a7f7f0ef938c1
    Signed-off-by: Matthias Welwarsky <mat...@sy...>

diff --git a/src/target/aarch64.c b/src/target/aarch64.c
index 7603056..d0f1c7c 100644
--- a/src/target/aarch64.c
+++ b/src/target/aarch64.c
@@ -923,6 +923,8 @@ static int aarch64_debug_entry(struct target *target)
 	if (retval == ERROR_OK)
 		retval = mem_ap_read_atomic_u32(armv8->debug_ap,
 				armv8->debug_base + CPUV8_DBG_DSCR, &dscr);
+	if (retval == ERROR_OK)
+		retval = arm_cti_ack_events(armv8->cti, CTI_TRIG(HALT));
 
 	if (retval != ERROR_OK)
 		return retval;

--