Separate FLASH memory region for settings store.

Drivers/STM32G030K8Tx_FLASH.ld

@@ -62,12 +62,21 @@ _Min_Stack_Size = 0x400; /* required amount of stack */
 MEMORY
 {
 RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 8K
-FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 64K
+FLASH (rx)     : ORIGIN = 0x8000000, LENGTH = 62K
+DATA (rwx)     : ORIGIN = 0x800F800, LENGTH = 2K
 }
 
 /* Define output sections */
 SECTIONS
 {
+  /* EEPROM emulation */
+  .user_data :
+  {
+    . = ALIGN(4);
+    KEEP(*(.user_data))
+    . = ALIGN(4);
+  } >DATA
+
   /* The startup code goes first into FLASH */
   .isr_vector :
   {