explicit memory size, busy fault handlers

fb · Jun 20, 2019 · e9593be · e9593be
1 parent 44a46eb
commit e9593be
Showing 1 changed file with 10 additions and 10 deletions.
diff --git a/arm_cm3.ld b/arm_cm3.ld
@@ -2,8 +2,8 @@ OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
 
 MEMORY
 {
- FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 0x10000 /* 64K */
- RAM (rxw) : ORIGIN = 0x20000000, LENGTH = 0x05000 /* 20K */
+ FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64K
+ RAM (rxw) : ORIGIN = 0x20000000, LENGTH = 20K
 }
 
 STACK_SIZE = 256;
@@ -13,11 +13,11 @@ ENTRY(Reset_Handler)
 
 PROVIDE(__stack_top = ALIGN(ORIGIN(RAM) + LENGTH(RAM) - 8 ,8));
 
-PROVIDE(NMI_Handler = Dummy_Handler);
-PROVIDE(HardFault_Handler = Dummy_Handler);
-PROVIDE(MemManage_Handler = Dummy_Handler);
-PROVIDE(BusFault_Handler = Dummy_Handler);
-PROVIDE(UsageFault_Handler = Dummy_Handler);
+PROVIDE(NMI_Handler = BusyDummy_Handler);
+PROVIDE(HardFault_Handler = BusyDummy_Handler);
+PROVIDE(MemManage_Handler = BusyDummy_Handler);
+PROVIDE(BusFault_Handler = BusyDummy_Handler);
+PROVIDE(UsageFault_Handler = BusyDummy_Handler);
 PROVIDE(SVC_Handler = Dummy_Handler);
 PROVIDE(DebugMon_Handler = Dummy_Handler);
 PROVIDE(PendSV_Handler = Dummy_Handler);
@@ -35,25 +35,25 @@ SECTIONS {
  __exidx_start = .;
  .ARM.exidx : {
  *(.ARM.exidx*)
+ . = ALIGN(4);
  } > FLASH
  __exidx_end = .;
 
  __text_end = .;
- . = ALIGN(4);
 
  .data : AT(__text_end) {
  __data_start = .;
  *(SORT_BY_ALIGNMENT(.data*))
  . = ALIGN(4);
  } > RAM
- __data_size_ptr = SIZEOF(.data);
+ __data_size = SIZEOF(.data);
 
  .bss (NOLOAD) : {
  __bss_start = .;
  *(SORT_BY_ALIGNMENT(.bss*) SORT_BY_ALIGNMENT(COMMON*))
  . = ALIGN(4);
  } > RAM
- __bss_size_ptr = SIZEOF(.bss);
+ __bss_size = SIZEOF(.bss);
 
  /* DWARF 4 */
  .debug_abbrev 0 : { *(.debug_abbrev) }