Diff: source/board/rapid_iot.c

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/board/rapid_iot.c	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,94 @@
+/**
+ * @file    rapiod_iot.c
+ *
+ * DAPLink Interface Firmware
+ * Copyright (c) 2018, 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_board.h"
+#include "target_family.h"
+
+char *board_id_kw41z = "0234";
+
+#define MDM_STATUS  0x01000000
+#define MDM_CTRL    0x01000004
+#define MDM_IDR     0x010000fc
+#define MDM_ID_K64  0x001c0000 // K64
+#define MDM_ID_KW4  0x001c0020 // KW4
+
+/* Kinetis series ID */
+#define K_SERIES     0
+#define KW_SERIES    5
+
+/* KW4 subfamily defines */
+#define KW40         0
+#define KW41         1
+
+
+static void prerun_board_config(void);
+
+
+const board_info_t g_board_info = {
+    .info_version = kBoardInfoVersion,
+    .board_id = "0228",
+    .family_id = kNXP_RapidIot_FamilyID,
+    .flags = kEnablePageErase,
+    .daplink_url_name =       "PRODINFOHTM",
+    .daplink_drive_name = 		"IOT-DAPLINK",
+    .daplink_target_url = "http://www.nxp.com/rapid-iot",
+    .target_cfg = &target_device,
+    .prerun_board_config = prerun_board_config,
+};
+
+static void prerun_board_config(void)
+{
+    // SIM peripheral   0x40047000
+    // address offset   0x    1024
+    uint32_t SDID = 0x40048024;
+    uint32_t sdid;
+
+    // get a hold of the target
+    if (target_set_state(HALT) == 0) {
+        /*
+         * When the Kinetis flash is empty the reset line toggles. This causes failures
+         * when trying to halt the target. Use the reset halt method in this case.
+         */
+        target_set_state(RESET_PROGRAM);
+    }
+
+    // Read the system identification register
+    swd_read_memory(SDID, (uint8_t *)&sdid, 4);
+
+    // Set the target flash algorithm
+    if (((sdid >> 20) & 0xF) == KW_SERIES) {
+        //mdm_id = MDM_ID_KW4;
+
+        if (((sdid >> 24) & 0x3) == KW40) {
+            // Program to the KW40 flash
+            extern target_cfg_t target_device_kw40;
+            target_device = target_device_kw40;
+        } else {
+            // Program to the KW41 flash
+            extern target_cfg_t target_device_kw41;
+            target_device = target_device_kw41;
+            target_device.rt_board_id = board_id_kw41z;
+        }
+    }
+
+    // Let the target run
+    target_set_state(RUN);
+}