clang fix, don't allow unaligned uint64_t pointers

src/target/riscv/batch.c

@@ -103,7 +103,7 @@ size_t riscv_batch_add_dmi_read(struct riscv_batch *batch, unsigned address)
 	batch->read_keys[batch->read_keys_used] = batch->used_scans - 1;
 	LOG_DEBUG("read key %u for batch 0x%p is %u (0x%p)",
 			(unsigned) batch->read_keys_used, batch, (unsigned) (batch->used_scans - 1),
-			(uint64_t*)batch->data_in + (batch->used_scans + 1));
+			batch->data_in + sizeof(uint64_t) * (batch->used_scans + 1));
 	return batch->read_keys_used++;
 }
 
@@ -112,8 +112,15 @@ uint64_t riscv_batch_get_dmi_read(struct riscv_batch *batch, size_t key)
 	assert(key < batch->read_keys_used);
 	size_t index = batch->read_keys[key];
 	assert(index <= batch->used_scans);
-	uint64_t *addr = ((uint64_t *)(batch->data_in) + index);
+	uint8_t *base = batch->data_in + 8 * index;
-	return *addr;
+	return base[0] |
+		((uint64_t) base[1]) << 8 |
+		((uint64_t) base[2]) << 16 |
+		((uint64_t) base[3]) << 24 |
+		((uint64_t) base[4]) << 32 |
+		((uint64_t) base[5]) << 40 |
+		((uint64_t) base[6]) << 48 |
+		((uint64_t) base[7]) << 56;
 }
 
 void riscv_batch_add_nop(struct riscv_batch *batch)

src/target/riscv/batch.h

@@ -23,8 +23,8 @@ struct riscv_batch {
 
 	size_t idle_count;
 
-	char *data_out;
+	uint8_t *data_out;
-	char *data_in;
+	uint8_t *data_in;
 	struct scan_field *fields;
 
 	/* In JTAG we scan out the previous value's output when performing a