Diff: source/family/renesas/target_reset_rza.c

Revision:

0:01f31e923fe2

diff -r 000000000000 -r 01f31e923fe2 source/family/renesas/target_reset_rza.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/family/renesas/target_reset_rza.c	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,58 @@
+/**
+ * @file    target_reset.c
+ * @brief   Target reset for the rza1h
+ *
+ * DAPLink Interface Firmware
+ * Copyright (c) 2009-2016, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "swd_host.h"
+#include "target_family.h"
+
+static uint8_t target_set_state_rza(target_state_t state)
+{
+    return swd_set_target_state_hw(state);
+}
+
+#define BINARY_DETECTION    (0xE59FF000)
+
+static uint8_t validate_bin_nvic_rza(const uint8_t *buf)
+{
+    // Very dirty hacking here for ARMv7-A (non Cortex-M) binary detection
+    // This returns validated result when start instrunction
+    // of the buffer is BINARY_DETECTION (LDR  PC, Label)
+    // Compared with the high-order 3byte
+    if ((buf[1] == ((BINARY_DETECTION >> 8)  & 0xFF))
+     && (buf[2] == ((BINARY_DETECTION >> 16) & 0xFF))
+     && (buf[3] == ((BINARY_DETECTION >> 24) & 0xFF))) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+static uint8_t validate_hexfile_rza(const uint8_t *buf)
+{
+    return 0;
+}
+
+const target_family_descriptor_t g_renesas_family = {
+    .family_id = kRenesas_FamilyID,
+    .target_set_state = target_set_state_rza,
+    .validate_bin_nvic = validate_bin_nvic_rza,
+    .validate_hexfile = validate_hexfile_rza,
+};
+