X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fadi_v5_jtag.c;h=c7dc4f7c988c4059bf9c81845b1ac559f397c8df;hp=36d5cad5135d4b8ef5bc2dcd6abec668750b86ca;hb=2934ac454e32b21b1bd624189745d9f21ee79b46;hpb=f19ac83152b54a204b8148815a538d868973e1e1;ds=sidebyside diff --git a/src/target/adi_v5_jtag.c b/src/target/adi_v5_jtag.c index 36d5cad513..c7dc4f7c98 100644 --- a/src/target/adi_v5_jtag.c +++ b/src/target/adi_v5_jtag.c @@ -448,7 +448,12 @@ static int jtagdp_overrun_check(struct adiv5_dap *dap) /* timeout happened */ if (tmp->ack != JTAG_ACK_OK_FAULT) { LOG_ERROR("Timeout during WAIT recovery"); + dap->select = DP_SELECT_INVALID; jtag_ap_q_abort(dap, NULL); + /* clear the sticky overrun condition */ + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, + DP_CTRL_STAT, DPAP_WRITE, + dap->dp_ctrl_stat | SSTICKYORUN, NULL, 0); retval = ERROR_JTAG_DEVICE_ERROR; } } @@ -525,8 +530,14 @@ static int jtagdp_overrun_check(struct adiv5_dap *dap) if (retval == ERROR_OK) { if (el->ack != JTAG_ACK_OK_FAULT) { LOG_ERROR("Timeout during WAIT recovery"); + dap->select = DP_SELECT_INVALID; jtag_ap_q_abort(dap, NULL); + /* clear the sticky overrun condition */ + adi_jtag_scan_inout_check_u32(dap, JTAG_DP_DPACC, + DP_CTRL_STAT, DPAP_WRITE, + dap->dp_ctrl_stat | SSTICKYORUN, NULL, 0); retval = ERROR_JTAG_DEVICE_ERROR; + break; } } else break; @@ -563,8 +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) @@ -579,10 +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: