1 files changed, 35 insertions, 0 deletions
diff --git a/ports/stm32/boards/stm32l476xe.ld b/ports/stm32/boards/stm32l476xe.ld
new file mode 100644
index 000000000..bb9895d2a
--- /dev/null
+++ b/ports/stm32/boards/stm32l476xe.ld
@@ -0,0 +1,35 @@
+/*
+    GNU linker script for STM32L476XE
+*/
+
+/* Specify the memory areas */
+MEMORY
+{
+    FLASH (rx)      : ORIGIN = 0x08000000, LENGTH = 512K
+    FLASH_ISR (rx)  : ORIGIN = 0x08000000, LENGTH = 0x0004000 /* sectors 0-7, 16 KiB */
+    FLASH_TEXT (rx) : ORIGIN = 0x08004000, LENGTH = 0x005C000 /* sectors 8-191, 368 KiB */
+    FLASH_FS (r)    : ORIGIN = 0x08060000, LENGTH = 0x0020000 /* sectors 192-255, 128 KiB */
+    RAM (xrw)       : ORIGIN = 0x20000000, LENGTH = 96K
+    SRAM2 (xrw)     : ORIGIN = 0x10000000, LENGTH = 32K
+}
+
+/* produce a link error if there is not this amount of RAM for these sections */
+_minimum_stack_size = 2K;
+_minimum_heap_size = 16K;
+
+/* Define the top end of the stack.  The stack is full descending so begins just
+   above last byte of RAM.  Note that EABI requires the stack to be 8-byte
+   aligned for a call. */
+_estack = ORIGIN(RAM) + LENGTH(RAM);
+
+/* define common sections and symbols */
+INCLUDE common.ld
+
+/* RAM extents for the garbage collector */
+_ram_start = ORIGIN(RAM);
+_ram_end = ORIGIN(RAM) + LENGTH(RAM);
+_heap_start = _ebss; /* heap starts just after statically allocated memory */
+_heap_end = 0x20014000; /* tunable */
+
+_flash_fs_start = ORIGIN(FLASH_FS);
+_flash_fs_end   = ORIGIN(FLASH_FS) + LENGTH(FLASH_FS);