From f411fd481490f8a5cb25f78a2798ab918b646f2d Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Tue, 3 Nov 2020 11:32:35 +0100
Subject: [PATCH] cpu/msp430_common: add XFA support

---
 cpu/msp430_common/ldscripts/xfa.ld | 24 ++++++++++++++++++++++++
 makefiles/arch/msp430.inc.mk       |  2 ++
 2 files changed, 26 insertions(+)
 create mode 100644 cpu/msp430_common/ldscripts/xfa.ld

diff --git a/cpu/msp430_common/ldscripts/xfa.ld b/cpu/msp430_common/ldscripts/xfa.ld
new file mode 100644
index 0000000000..7b115a66c1
--- /dev/null
+++ b/cpu/msp430_common/ldscripts/xfa.ld
@@ -0,0 +1,24 @@
+SECTIONS
+{
+    .rodata :
+    {
+        KEEP (*(SORT(.roxfa.*)))
+    } > ROM
+}
+
+INSERT AFTER .rodata;
+
+SECTIONS
+{
+    .data :
+    {
+        KEEP (*(SORT(.xfa.*)))
+    } > RAM AT> ROM
+
+    . = ALIGN(2);
+    _edata = .;
+    PROVIDE (edata = .);
+    PROVIDE (__dataend = .);
+}
+
+INSERT AFTER .data;
diff --git a/makefiles/arch/msp430.inc.mk b/makefiles/arch/msp430.inc.mk
index 011e2778ea..801d155274 100644
--- a/makefiles/arch/msp430.inc.mk
+++ b/makefiles/arch/msp430.inc.mk
@@ -15,6 +15,8 @@ ASFLAGS += $(CFLAGS_CPU) --defsym $(CPU_MODEL)=1 $(CFLAGS_DBG)
 
 LINKFLAGS += $(CFLAGS_CPU) $(CFLAGS_DBG) $(CFLAGS_OPT)
 LINKFLAGS += -Wl,--gc-sections -Wl,-L$(MSP430_SUPPORT_FILES)/include
+LINKFLAGS += -T $(MSP430_SUPPORT_FILES)/include/$(CPU_MODEL).ld
+LINKFLAGS += $(RIOTCPU)/msp430_common/ldscripts/xfa.ld
 
 OPTIONAL_CFLAGS_BLACKLIST += -fdiagnostics-color
 OPTIONAL_CFLAGS_BLACKLIST += -Wformat-overflow