Upstream a whole host of RISC-V changes.

[openocd.git] / src / target / riscv / batch.c

diff --git a/src/target/riscv/batch.c b/src/target/riscv/batch.c
index 3c062e15011aefb03af5fecd56dc4314c55af155..a3d68a91f336c435c5e30e1f4d412874aec74261 100644 (file)
--- a/src/target/riscv/batch.c
+++ b/src/target/riscv/batch.c
@@ -27,23 +27,33 @@ struct riscv_batch *riscv_batch_alloc(struct target *target, size_t scans, size_
        out->allocated_scans = scans;
        out->idle_count = idle;
        out->data_out = malloc(sizeof(*out->data_out) * (scans) * DMI_SCAN_BUF_SIZE);
-       if (!out->data_out)
+       if (!out->data_out) {
+               LOG_ERROR("Failed to allocate data_out in RISC-V batch.");
                goto error1;
+       };
        out->data_in = malloc(sizeof(*out->data_in) * (scans) * DMI_SCAN_BUF_SIZE);
-       if (!out->data_in)
+       if (!out->data_in) {
+               LOG_ERROR("Failed to allocate data_in in RISC-V batch.");
                goto error2;
+       }
        out->fields = malloc(sizeof(*out->fields) * (scans));
-       if (!out->fields)
+       if (!out->fields) {
+               LOG_ERROR("Failed to allocate fields in RISC-V batch.");
                goto error3;
+       }
        if (bscan_tunnel_ir_width != 0) {
                out->bscan_ctxt = malloc(sizeof(*out->bscan_ctxt) * (scans));
-               if (!out->bscan_ctxt)
+               if (!out->bscan_ctxt) {
+                       LOG_ERROR("Failed to allocate bscan_ctxt in RISC-V batch.");
                        goto error4;
+               }
        }
        out->last_scan = RISCV_SCAN_TYPE_INVALID;
        out->read_keys = malloc(sizeof(*out->read_keys) * (scans));
-       if (!out->read_keys)
+       if (!out->read_keys) {
+               LOG_ERROR("Failed to allocate read_keys in RISC-V batch.");
                goto error5;
+       }
        return out;
 
 error5:
@@ -82,8 +92,6 @@ int riscv_batch_run(struct riscv_batch *batch)
                return ERROR_OK;
        }
 
-       keep_alive();
-
        riscv_batch_add_nop(batch);
 
        for (size_t i = 0; i < batch->used_scans; ++i) {
@@ -96,11 +104,15 @@ int riscv_batch_run(struct riscv_batch *batch)
                        jtag_add_runtest(batch->idle_count, TAP_IDLE);
        }
 
+       keep_alive();
+
        if (jtag_execute_queue() != ERROR_OK) {
                LOG_ERROR("Unable to execute JTAG queue");
                return ERROR_FAIL;
        }
 
+       keep_alive();
+
        if (bscan_tunnel_ir_width != 0) {
                /* need to right-shift "in" by one bit, because of clock skew between BSCAN TAP and DM TAP */
                for (size_t i = 0; i < batch->used_scans; ++i)