diff --git a/src/target/adiv5.c b/src/target/adiv5.c index 94960ab0473..8fcb9009276 100644 --- a/src/target/adiv5.c +++ b/src/target/adiv5.c @@ -452,6 +452,8 @@ static uint32_t cortexm_initial_halt(adiv5_access_port_s *ap) if ((dhcsr & (CORTEXM_DHCSR_S_HALT | CORTEXM_DHCSR_C_DEBUGEN)) == (CORTEXM_DHCSR_S_HALT | CORTEXM_DHCSR_C_DEBUGEN)) return dhcsr; + /* Reduce spam-polling */ + platform_delay(1); } return 0U; @@ -508,6 +510,8 @@ static bool cortexm_prepare(adiv5_access_port_s *ap) DEBUG_ERROR("Error releasing from reset\n"); return false; } + /* Reduce spam-polling */ + platform_delay(2); } /* Core is now in a good state */ return true; @@ -922,6 +926,8 @@ void adiv5_dp_init(adiv5_debug_port_s *const dp) DEBUG_WARN("adiv5: power-down failed\n"); break; } + /* Reduce spam-polling */ + platform_delay(3); } platform_timeout_set(&timeout, 201); diff --git a/src/target/adiv5_swd.c b/src/target/adiv5_swd.c index 52a0a034a70..4dd88a5811f 100644 --- a/src/target/adiv5_swd.c +++ b/src/target/adiv5_swd.c @@ -395,6 +395,9 @@ uint32_t firmware_swdp_low_access(adiv5_debug_port_s *dp, const uint8_t RnW, con ADIV5_DP_ABORT_ORUNERRCLR | ADIV5_DP_ABORT_WDERRCLR | ADIV5_DP_ABORT_STKERRCLR | ADIV5_DP_ABORT_STKCMPCLR); } + /* Reduce spam-polling on SWDP WAIT */ + if (ack == SWDP_ACK_WAIT) + platform_delay(1); } while ((ack == SWDP_ACK_WAIT || ack == SWDP_ACK_FAULT) && !platform_timeout_is_expired(&timeout)); if (ack == SWDP_ACK_WAIT) {