aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/target/riscv/riscv-011.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/target/riscv/riscv-011.c b/src/target/riscv/riscv-011.c
index f7f2e8c..a5ebe42 100644
--- a/src/target/riscv/riscv-011.c
+++ b/src/target/riscv/riscv-011.c
@@ -459,7 +459,11 @@ static uint64_t dbus_read(struct target *target, uint16_t address)
* If there happens to be a busy state pending, we will clear it after we
* discover it as part of the NOP scan. */
for (unsigned i = 0; i < 256; i++) {
- dbus_scan(target, NULL, NULL, DBUS_OP_READ, address, 0);
+ status = dbus_scan(target, NULL, NULL, DBUS_OP_READ, address, 0);
+ if (status == DBUS_STATUS_BUSY) {
+ increase_dbus_busy_delay(target);
+ continue;
+ }
status = dbus_scan(target, &address_in, &value, DBUS_OP_NOP, address, 0);
if (status == DBUS_STATUS_BUSY)
increase_dbus_busy_delay(target);