1 files changed, 102 insertions, 0 deletions

diff --git a/lib/chibios-contrib/os/common/startup/ARMCMx/compilers/GCC/ld/NUC123xD4xx0.ld b/lib/chibios-contrib/os/common/startup/ARMCMx/compilers/GCC/ld/NUC123xD4xx0.ld
new file mode 100644
index 000000000..9404db5c6
--- /dev/null
+++ b/lib/chibios-contrib/os/common/startup/ARMCMx/compilers/GCC/ld/NUC123xD4xx0.ld
@@ -0,0 +1,102 @@
+/*
+    Copyright (C) 2020 Alex Lewontin
+
+    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.
+*/
+
+/*
+ * NUC123xD4xx0 memory setup.
+ * 64k ROM, 20k ram
+ */
+MEMORY
+{
+    flash0 (rx) : org = 0x00000000, len = 0x11000       /* APROM */
+    flash1 (rx) : org = 0x00000000, len = 0             /* Data flash placeholder */
+    flash2 (rx) : org = 0x00100000, len = 0x1000        /* LDROM */
+    flash3 (rx) : org = 0x00300000, len = 4             /* Config0 */
+    flash4 (rx) : org = 0x00300004, len = 4             /* Config1 */
+    flash5 (rx) : org = 0x00000000, len = 0
+    flash6 (rx) : org = 0x00000000, len = 0
+    flash7 (rx) : org = 0x00000000, len = 0
+    ram0   (wx) : org = 0x20000000, len = 0x5000
+    ram1   (wx) : org = 0x00000000, len = 0
+    ram2   (wx) : org = 0x00000000, len = 0
+    ram3   (wx) : org = 0x00000000, len = 0
+    ram4   (wx) : org = 0x00000000, len = 0
+    ram5   (wx) : org = 0x00000000, len = 0
+    ram6   (wx) : org = 0x00000000, len = 0
+    ram7   (wx) : org = 0x00000000, len = 0
+}
+
+REGION_ALIAS("CONFIG0", flash3);
+REGION_ALIAS("CONFIG1", flash4);
+
+SECTIONS
+{
+    .nuc123_config0 : ALIGN(4)
+    {
+        KEEP(*(.nuc123_config0))
+    } > CONFIG0
+
+    .nuc123_config1 : ALIGN(4)
+    {
+        KEEP(*(.nuc123_config1))
+    } > CONFIG1
+}
+
+/* For each data/text section two region are defined, a virtual region
+   and a load region (_LMA suffix).*/
+
+/* Flash region to be used for exception vectors.*/
+REGION_ALIAS("VECTORS_FLASH", flash0);
+REGION_ALIAS("VECTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for constructors and destructors.*/
+REGION_ALIAS("XTORS_FLASH", flash0);
+REGION_ALIAS("XTORS_FLASH_LMA", flash0);
+
+/* Flash region to be used for code text.*/
+REGION_ALIAS("TEXT_FLASH", flash0);
+REGION_ALIAS("TEXT_FLASH_LMA", flash0);
+
+/* Flash region to be used for read only data.*/
+REGION_ALIAS("RODATA_FLASH", flash0);
+REGION_ALIAS("RODATA_FLASH_LMA", flash0);
+
+/* Flash region to be used for various.*/
+REGION_ALIAS("VARIOUS_FLASH", flash0);
+REGION_ALIAS("VARIOUS_FLASH_LMA", flash0);
+
+/* Flash region to be used for RAM(n) initialization data.*/
+REGION_ALIAS("RAM_INIT_FLASH_LMA", flash0);
+
+/* RAM region to be used for Main stack. This stack accommodates the processing
+   of all exceptions and interrupts.*/
+REGION_ALIAS("MAIN_STACK_RAM", ram0);
+
+/* RAM region to be used for the process stack. This is the stack used by
+   the main() function.*/
+REGION_ALIAS("PROCESS_STACK_RAM", ram0);
+
+/* RAM region to be used for data segment.*/
+REGION_ALIAS("DATA_RAM", ram0);
+REGION_ALIAS("DATA_RAM_LMA", flash0);
+
+/* RAM region to be used for BSS segment.*/
+REGION_ALIAS("BSS_RAM", ram0);
+
+/* RAM region to be used for the default heap.*/
+REGION_ALIAS("HEAP_RAM", ram0);
+
+/* Generic rules inclusion.*/
+INCLUDE rules.ld