ld: improve flash size enforcing description

application.ld

@@ -6,12 +6,17 @@
 /* Define memory regions. */
 MEMORY
 {
-	rom (rx) : ORIGIN = 0x08000000 + 8K, LENGTH = 120K
+	rom (rx) : ORIGIN = 0x08000000 + 8K, LENGTH = 128K-8K
 	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K
 }
 PROVIDE(__application_beginning = ORIGIN(rom));
 /* only provide application_end and/or flash_end if you want to force a flash size
    i.e. STM32F103x8 most often have if fact 128 KB instead of the specified and advertised 64 KB
+PROVIDE(__application_end = ORIGIN(rom) + LENGTH(rom));
+PROVIDE(__flash_end = ORIGIN(rom) + LENGTH(rom));
+   else
+PROVIDE(__application_end = 0);
+PROVIDE(__flash_end = 0);
 */
 PROVIDE(__application_end = ORIGIN(rom) + LENGTH(rom));
 PROVIDE(__flash_end = ORIGIN(rom) + LENGTH(rom));

bootloader.ld

@@ -12,9 +12,14 @@ MEMORY
 PROVIDE(__application_beginning = ORIGIN(rom) + LENGTH(rom));
 /* only provide application_end and/or flash_end if you want to force a flash size
    i.e. STM32F103x8 most often have if fact 128 KB instead of the specified and advertised 64 KB
+PROVIDE(__application_end = __application_beginning + 128K - 8K);
+PROVIDE(__flash_end = __application_beginning + 128K - 8K);
+   else
+PROVIDE(__application_end = 0);
+PROVIDE(__flash_end = 0);
 */
-PROVIDE(__application_end = __application_beginning + 120K);
-PROVIDE(__flash_end = __application_beginning + 120K);
+PROVIDE(__application_end = __application_beginning + 128K - 8K);
+PROVIDE(__flash_end = __application_beginning + 128K - 8K);
 
 /* include rest of the definitions for the STM32F1 family */
 INCLUDE libopencm3_stm32f1.ld