Fysetc AIO II / Cheetah STM32F1 (#14407)

buildroot/share/PlatformIO/ldscripts/fysetc_aio_ii.ld

@@ -0,0 +1,18 @@
+/*
+ * Linker script for Generic STM32F103RC boards, using the generic bootloader (which takes the lower 8k of memory)
+ */
+
+MEMORY
+{
+	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K
+	rom (rx)  : ORIGIN = 0x08010000, LENGTH = 256K-40K
+}
+
+/* Provide memory region aliases for common.inc */
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
+REGION_ALIAS("REGION_RODATA", rom);
+
+/* Let common.inc handle the real work. */
+INCLUDE common.inc

buildroot/share/PlatformIO/scripts/fysetc_STM32F1.py

@@ -0,0 +1,40 @@
+from os.path import join
+Import("env", "projenv")
+
+# Relocate firmware from 0x08000000 to 0x08002000
+#env['CPPDEFINES'].remove(("VECT_TAB_ADDR", 134217728))
+#env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08010000"))
+#env.Replace(LDSCRIPT_PATH="buildroot/share/PlatformIO/ldscripts/fysetc_aio_ii.ld")
+
+# Custom HEX from ELF
+env.AddPostAction(
+	"$BUILD_DIR/${PROGNAME}.elf",
+	env.VerboseAction(" ".join([
+				"$OBJCOPY",
+				"-O",
+				"ihex",
+				"$BUILD_DIR/${PROGNAME}.elf",
+				"$BUILD_DIR/${PROGNAME}.hex"
+			]), "Building $TARGET"))
+
+# please keep $SOURCE variable, it will be replaced with a path to firmware
+
+# Generic
+#env.Replace(
+#	UPLOADER="serial_upload.bat"
+#	UPLOADCMD="$UPLOADER stm32loader.py $SOURCE"
+#)
+
+# In-line command with arguments
+#env.Replace(
+#    UPLOADCMD="executable -arg1 -arg2 $SOURCE"
+#)
+
+# Python callback
+#def on_upload(source, target, env):
+#    print source, target
+#    firmware_path = str(source[0])
+#    # do something
+#    env.Execute(".\serial_upload.bat")
+
+#env.Replace(UPLOADCMD=on_upload)