Increase stack size to 2kB

Signed-off-by: Mengsk <[email protected]>

Author: HiFiPhile

hw/bsp/stm32u0/boards/stm32u083cdk/STM32U083MCTx_FLASH.ld

@@ -37,7 +37,7 @@ MEMORY
 _estack = ORIGIN(RAM) + LENGTH(RAM); /* end of "RAM" Ram type memory */
 
 _Min_Heap_Size = 0x200;  /* required amount of heap */
-_Min_Stack_Size = 0x400; /* required amount of stack */
+_Min_Stack_Size = 0x800; /* required amount of stack */
 
 /* Sections */
 SECTIONS

hw/bsp/stm32u0/boards/stm32u083cdk/board.cmake

@@ -2,9 +2,11 @@ set(MCU_VARIANT stm32u083xx)
 set(JLINK_DEVICE stm32u083mc)
 
 set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/STM32U083MCTx_FLASH.ld)
+set(LD_FILE_IAR ${CMAKE_CURRENT_LIST_DIR}/stm32u083xx_flash.icf)
 
 function(update_board TARGET)
   target_compile_definitions(${TARGET} PUBLIC
     STM32U083xx
+    CFG_EXAMPLE_VIDEO_READONLY
     )
 endfunction()

hw/bsp/stm32u0/boards/stm32u083cdk/board.mk

@@ -4,6 +4,7 @@ CFLAGS += \
 
 # All source paths should be relative to the top level.
 LD_FILE = $(BOARD_PATH)/STM32U083MCTx_FLASH.ld
+LD_FILE_IAR = $(BOARD_PATH)/stm32u083xx_flash.icf
 
 # For flash-jlink target
 JLINK_DEVICE = STM32U083MC

hw/bsp/stm32u0/boards/stm32u083cdk/stm32u083xx_flash.icf

@@ -0,0 +1,32 @@
+/*###ICF### Section handled by ICF editor, don't touch! ****/
+/*-Editor annotation file-*/
+/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_0.xml" */
+/*-Specials-*/
+define symbol __ICFEDIT_intvec_start__ = 0x08000000;
+/*-Memory Regions-*/
+define symbol __ICFEDIT_region_ROM_start__ = 0x08000000;
+define symbol __ICFEDIT_region_ROM_end__   = 0x0803FFFF;
+define symbol __ICFEDIT_region_RAM_start__ = 0x20000000;
+define symbol __ICFEDIT_region_RAM_end__   = 0x20007FFF;
+
+/*-Sizes-*/
+define symbol __ICFEDIT_size_cstack__ = 0x800;
+define symbol __ICFEDIT_size_heap__   = 0x200;
+/**** End of ICF editor section. ###ICF###*/
+
+
+define memory mem with size = 4G;
+define region ROM_region      = mem:[from __ICFEDIT_region_ROM_start__   to __ICFEDIT_region_ROM_end__];
+define region RAM_region      = mem:[from __ICFEDIT_region_RAM_start__   to __ICFEDIT_region_RAM_end__];
+
+define block CSTACK    with alignment = 8, size = __ICFEDIT_size_cstack__   { };
+define block HEAP      with alignment = 8, size = __ICFEDIT_size_heap__     { };
+
+initialize by copy { readwrite };
+do not initialize  { section .noinit };
+
+place at address mem:__ICFEDIT_intvec_start__ { readonly section .intvec };
+
+place in ROM_region   { readonly };
+place in RAM_region   { readwrite,
+                        block CSTACK, block HEAP };

hw/bsp/stm32u0/family.cmake

@@ -36,7 +36,9 @@ function(add_board_target BOARD_TARGET)
     set(LD_FILE_GNU ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/linker/${MCU_VARIANT_UPPER}_FLASH.ld)
   endif ()
   set(LD_FILE_Clang ${LD_FILE_GNU})
-  set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+  if (NOT DEFINED LD_FILE_IAR)
+    set(LD_FILE_IAR ${ST_CMSIS}/Source/Templates/iar/linker/${MCU_VARIANT}_flash.icf)
+  endif ()
 
   add_library(${BOARD_TARGET} STATIC
     ${ST_CMSIS}/Source/Templates/system_${ST_PREFIX}.c