hw/bsp/p-nucleo-wb55: Update to use common startup code

This modifies p-nucleo-wb55 and p-nucleo-wb55-dongle to
use common startup code

Signed-off-by: Jerzy Kasenberg <jerzy.kasenberg@codecoup.pl>

hw/bsp/p-nucleo-wb55-usbdongle/bsp.yml

@@ -22,12 +22,7 @@ bsp.url: https://www.st.com/en/evaluation-tools/p-nucleo-wb55.html
 bsp.maker: "STMicroelectronics"
 bsp.arch: cortex_m4
 bsp.compiler: compiler/arm-none-eabi-m4
-bsp.linkerscript:
-    - "hw/bsp/p-nucleo-wb55-usbdongle/p-nucleo-wb55.ld"
-    - "@apache-mynewt-core/hw/mcu/stm/stm32wbxx/stm32wb55.ld"
-bsp.linkerscript.BOOT_LOADER.OVERWRITE:
-    - "hw/bsp/p-nucleo-wb55-usbdongle/boot-p-nucleo-wb55.ld"
-    - "@apache-mynewt-core/hw/mcu/stm/stm32wbxx/stm32wb55.ld"
+bsp.linkerscript: autogenerated
 bsp.downloadscript: "hw/scripts/download.sh"
 bsp.debugscript: "hw/bsp/p-nucleo-wb55-usbdongle/p-nucleo-wb55_debug.sh"
 

hw/bsp/p-nucleo-wb55-usbdongle/link/include/memory_regions.ld.h

@@ -0,0 +1,5 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+    RAM_SHARED (rwx) : ORIGIN = 0x20030000, LENGTH = 10K

hw/bsp/p-nucleo-wb55-usbdongle/pkg.yml

@@ -37,3 +37,4 @@ pkg.deps:
     - "@apache-mynewt-core/hw/mcu/stm/stm32wbxx"
     - "@apache-mynewt-core/libc"
     - "@apache-mynewt-core/hw/scripts"
+    - "@apache-mynewt-core/boot/startup"