hw/bsp: Update all STMF3 BSPs to use common startup

This removes local startup code and linker scripts

Signed-off-by: Jerzy Kasenberg <[email protected]>

hw/bsp/nucleo-f303k8/bsp.yml

@@ -22,13 +22,9 @@ bsp.url: https://www.st.com/en/evaluation-tools/nucleo-f303k8.html
 bsp.maker: "STMicroelectronics"
 bsp.arch: cortex_m4
 bsp.compiler: compiler/arm-none-eabi-m4
-bsp.linkerscript:
-    - "hw/bsp/nucleo-f303k8/nucleo-f303k8.ld"
-    - "@apache-mynewt-core/hw/mcu/stm/stm32f3xx/stm32f303.ld"
-bsp.downloadscript: "hw/bsp/nucleo-f303k8/nucleo-f303k8_download.sh"
+bsp.linkerscript: autogenerated
+bsp.downloadscript: "hw/scripts/download.sh"
 bsp.debugscript: "hw/bsp/nucleo-f303k8/nucleo-f303k8_debug.sh"
-bsp.downloadscript.WINDOWS.OVERWRITE: "hw/bsp/nucleo-f303k8/nucleo-f303k8_download.cmd"
-bsp.debugscript.WINDOWS.OVERWRITE: "hw/bsp/nucleo-f303k8/nucleo-f303k8_debug.cmd"
 
 bsp.flash_map:
     areas:

hw/bsp/stm32f3discovery/stm32f3discovery.ld → hw/bsp/nucleo-f303k8/link/include/mcu_config.ld.h

@@ -1,12 +1,12 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you 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,
@@ -16,17 +16,18 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-ENTRY(Reset_Handler)
 
 /*
- * Memory map
+ * Memory regions placed in CCM
+ * If stack or core data or other section should be place in RAM
+ * <target_name>/link/include/target_config.ld.h should just do:
+ *  #undef BSSNZ_RAM
+ *  #undef COREBSS_RAM
+ *  #undef COREDATA_RAM
+ *  #undef STACK_REGION
  */
-MEMORY {
-    FLASH (rx): ORIGIN = 0x08004000, LENGTH = 88K
-    CCRAM (rw): ORIGIN = 0x10000000, LENGTH = 8K
-    SRAM  (rw): ORIGIN = 0x20000000, LENGTH = 40K
-}
-/*
- * Image header size - no bootloader support, no header.
- */
-_imghdr_size = 0x20;
+
+#define BSSNZ_RAM CCM
+#define COREBSS_RAM CCM
+#define COREDATA_RAM CCM
+#define STACK_REGION CCM

hw/bsp/stm32f3discovery/boot-stm32f3discovery.ld → hw/bsp/nucleo-f303k8/link/include/memory_regions.ld.h

@@ -1,12 +1,12 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you 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,
@@ -16,16 +16,10 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-ENTRY(Reset_Handler)
-
-/*
- * Memory map
- */
-MEMORY {
-    FLASH (rx): ORIGIN = 0x08000000, LENGTH = 16K
-    CCRAM (rw): ORIGIN = 0x10000000, LENGTH = 8K
-    SRAM  (rw): ORIGIN = 0x20000000, LENGTH = 40K
-}
 
-/* The bootloader does not contain an image header */
-_imghdr_size = 0x0;
+#ifdef STACK_REGION
+    CCM (rwx) : ORIGIN = 0x10000000, LENGTH = (4K - STACK_SIZE)
+    STACK_RAM (rw) : ORIGIN = 0x10001000 - STACK_SIZE, LENGTH = STACK_SIZE
+#else
+    CCM (rwx) : ORIGIN = 0x10000000, LENGTH = 4K
+#endif

hw/bsp/nucleo-f303k8/pkg.yml

@@ -35,3 +35,5 @@ pkg.cflags.HARDFLOAT:
 pkg.deps:
     - "@apache-mynewt-core/hw/mcu/stm/stm32f3xx"
     - "@apache-mynewt-core/libc"
+    - "@apache-mynewt-core/hw/scripts"
+    - "@apache-mynewt-core/boot/startup"