Fix crash on boot on MAX326XX devices

Properly align ram vector table on MAX326XX devices to fix crashes on
boot. Also move the implementation of the vector table out of a header
file and into the c file device_nvic.c to fix warnings.

Author: c1728p9

targets/TARGET_Maxim/TARGET_MAX32600/device/cmsis_nvic.h

@@ -34,7 +34,7 @@
 #ifndef MBED_CMSIS_NVIC_H
 #define MBED_CMSIS_NVIC_H
 
-static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
+extern void (*ramVectorTable[MXC_IRQ_COUNT])(void);
 
 #define NVIC_NUM_VECTORS        (MXC_IRQ_COUNT)
 #define NVIC_RAM_VECTOR_ADDRESS (ramVectorTable)    // Vectors positioned at start of RAM

targets/TARGET_Maxim/TARGET_MAX32600/device/device_nvic.c

@@ -0,0 +1,24 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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 "cmsis.h"
+#include "mbed_toolchain.h"
+
+/* RAM vector_table needs to be aligned with the size of the vector table */
+/* TODO: Use MXC_IRQ_COUNT to automatically set this alignment per DUI0553A 4.3.4 */
+/*       Vector Table Offset which requires the next-power-of-two alignment. This */
+/*       can be calculated by 4*pow(2,ceil(log2(MXC_IRQ_COUNT))) */
+MBED_ALIGN(512)
+void (*ramVectorTable[MXC_IRQ_COUNT])(void);

targets/TARGET_Maxim/TARGET_MAX32610/device/cmsis_nvic.h

@@ -34,7 +34,7 @@
 #ifndef MBED_CMSIS_NVIC_H
 #define MBED_CMSIS_NVIC_H
 
-static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
+extern void (*ramVectorTable[MXC_IRQ_COUNT])(void);
 
 #define NVIC_NUM_VECTORS        (MXC_IRQ_COUNT)
 #define NVIC_RAM_VECTOR_ADDRESS (ramVectorTable)    // Vectors positioned at start of RAM

targets/TARGET_Maxim/TARGET_MAX32610/device/device_nvic.c

@@ -0,0 +1,24 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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 "cmsis.h"
+#include "mbed_toolchain.h"
+
+/* RAM vector_table needs to be aligned with the size of the vector table */
+/* TODO: Use MXC_IRQ_COUNT to automatically set this alignment per DUI0553A 4.3.4 */
+/*       Vector Table Offset which requires the next-power-of-two alignment. This */
+/*       can be calculated by 4*pow(2,ceil(log2(MXC_IRQ_COUNT))) */
+MBED_ALIGN(512)
+void (*ramVectorTable[MXC_IRQ_COUNT])(void);

targets/TARGET_Maxim/TARGET_MAX32620/device/cmsis_nvic.h

@@ -34,7 +34,7 @@
 #ifndef MBED_CMSIS_NVIC_H
 #define MBED_CMSIS_NVIC_H
 
-static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
+extern void (*ramVectorTable[MXC_IRQ_COUNT])(void);
 
 #define NVIC_NUM_VECTORS        (MXC_IRQ_COUNT)
 #define NVIC_RAM_VECTOR_ADDRESS (ramVectorTable)    // Vectors positioned at start of RAM

targets/TARGET_Maxim/TARGET_MAX32620/device/device_nvic.c

@@ -0,0 +1,24 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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 "cmsis.h"
+#include "mbed_toolchain.h"
+
+/* RAM vector_table needs to be aligned with the size of the vector table */
+/* TODO: Use MXC_IRQ_COUNT to automatically set this alignment per DUI0553A 4.3.4 */
+/*       Vector Table Offset which requires the next-power-of-two alignment. This */
+/*       can be calculated by 4*pow(2,ceil(log2(MXC_IRQ_COUNT))) */
+MBED_ALIGN(512)
+void (*ramVectorTable[MXC_IRQ_COUNT])(void);

targets/TARGET_Maxim/TARGET_MAX32625/device/cmsis_nvic.h

@@ -34,9 +34,10 @@
 #ifndef MBED_CMSIS_NVIC_H
 #define MBED_CMSIS_NVIC_H
 
-static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
+extern void (*ramVectorTable[MXC_IRQ_COUNT])(void);
 
 #define NVIC_NUM_VECTORS        (MXC_IRQ_COUNT)
 #define NVIC_RAM_VECTOR_ADDRESS (ramVectorTable)    // Vectors positioned at start of RAM
 
 #endif /* MBED_CMSIS_NVIC_H */
+

targets/TARGET_Maxim/TARGET_MAX32625/device/device_nvic.c

@@ -0,0 +1,24 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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 "cmsis.h"
+#include "mbed_toolchain.h"
+
+/* RAM vector_table needs to be aligned with the size of the vector table */
+/* TODO: Use MXC_IRQ_COUNT to automatically set this alignment per DUI0553A 4.3.4 */
+/*       Vector Table Offset which requires the next-power-of-two alignment. This */
+/*       can be calculated by 4*pow(2,ceil(log2(MXC_IRQ_COUNT))) */
+MBED_ALIGN(512)
+void (*ramVectorTable[MXC_IRQ_COUNT])(void);

targets/TARGET_Maxim/TARGET_MAX32630/device/device_nvic.c

@@ -0,0 +1,24 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2017 ARM Limited
+ *
+ * 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 "cmsis.h"
+#include "mbed_toolchain.h"
+
+/* RAM vector_table needs to be aligned with the size of the vector table */
+/* TODO: Use MXC_IRQ_COUNT to automatically set this alignment per DUI0553A 4.3.4 */
+/*       Vector Table Offset which requires the next-power-of-two alignment. This */
+/*       can be calculated by 4*pow(2,ceil(log2(MXC_IRQ_COUNT))) */
+MBED_ALIGN(512)
+void (*ramVectorTable[MXC_IRQ_COUNT])(void);

targets/TARGET_Maxim/TARGET_MAX32630/mxc/nvic_table.h

@@ -43,17 +43,7 @@
 #ifndef _NVIC_TABLE_H
 #define _NVIC_TABLE_H
 
-/* RAM vector_table needs to be aligned with the size of the vector table */
-/* TODO: Use MXC_IRQ_COUNT to automatically set this alignment per DUI0553A 4.3.4 */
-/*       Vector Table Offset which requires the next-power-of-two alignment. This */
-/*       can be calculated by 4*pow(2,ceil(log2(MXC_IRQ_COUNT))) */
-#if defined ( __ICCARM__ )
-#pragma data_alignment = 512
-#define __isr_vector __vector_table
-#else
-__attribute__ ((aligned (512)))
-#endif
-static void (*ramVectorTable[MXC_IRQ_COUNT])(void);
+extern void (*ramVectorTable[MXC_IRQ_COUNT])(void);
 
 #define NVIC_NUM_VECTORS        (MXC_IRQ_COUNT)
 #define NVIC_RAM_VECTOR_ADDRESS (ramVectorTable)    // Vectors positioned at start of RAM