From 2934ac454e32b21b1bd624189745d9f21ee79b46 Mon Sep 17 00:00:00 2001 From: Matthias Welwarsky Date: Thu, 12 Jan 2017 17:06:12 +0100 Subject: [PATCH] adi_v5_jtag: make sure SSTICKYERR is cleared after a POR Don't terminate the transaction end-check early if debug power-loss was detected, without clearing SSTICKYERR. Change-Id: I83b6a4a20523eea42e48a15297f972a730aa21a8 Signed-off-by: Matthias Welwarsky Reviewed-on: http://openocd.zylin.com/3947 Tested-by: jenkins Reviewed-by: Paul Fertser --- src/target/adi_v5_jtag.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/src/target/adi_v5_jtag.c b/src/target/adi_v5_jtag.c index 2717c9e3..c7dc4f7c 100644 --- a/src/target/adi_v5_jtag.c +++ b/src/target/adi_v5_jtag.c @@ -574,8 +574,6 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *dap) if ((ctrlstat & (CDBGPWRUPREQ | CDBGPWRUPACK | CSYSPWRUPREQ | CSYSPWRUPACK)) != (CDBGPWRUPREQ | CDBGPWRUPACK | CSYSPWRUPREQ | CSYSPWRUPACK)) { LOG_ERROR("Debug regions are unpowered, an unexpected reset might have happened"); - retval = ERROR_JTAG_DEVICE_ERROR; - goto done; } if (ctrlstat & SSTICKYERR) @@ -590,10 +588,7 @@ static int jtagdp_transaction_endcheck(struct adiv5_dap *dap) if (retval != ERROR_OK) goto done; - if (ctrlstat & SSTICKYERR) { - retval = ERROR_JTAG_DEVICE_ERROR; - goto done; - } + retval = ERROR_JTAG_DEVICE_ERROR; } done: -- 2.39.5