diff options
Diffstat (limited to 'demos')
| -rw-r--r-- | demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.icf | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.icf b/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.icf index 01271e9e0..1f3964240 100644 --- a/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.icf +++ b/demos/STM32/RT-STM32F303-DISCOVERY/iar/ch.icf @@ -2,15 +2,18 @@ /*-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__ = 0x20009FFF;
+
/*-Sizes-*/
-define symbol __ICFEDIT_size_cstack__ = 0x400;
-define symbol __ICFEDIT_size_heap__ = 0x400;
+define symbol __ICFEDIT_size_cstack__ = 0x400; /* Size of the process stack */
+define symbol __ICFEDIT_size_heap__ = 0x100; /* Used to mark heap (heap + sysheap) maximum size limit */
/**** End of ICF editor section. ###ICF###*/
/* Size of the IRQ Stack (Main Stack).*/
@@ -20,20 +23,30 @@ 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__ {section CSTACK};
-define block IRQSTACK with alignment = 8, size = __ICFEDIT_size_irqstack__ {};
-define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__ {};
-define block SYSHEAP with alignment = 8 {section SYSHEAP};
-define block DATABSS with alignment = 8 {readwrite, zeroinit};
+define block IRQSTACK with alignment = 8, size = __ICFEDIT_size_irqstack__, fixed order { };
+define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__, fixed order {section CSTACK};
+define block DATABSS with alignment = 8, fixed order {readwrite, zeroinit};
+define block HEAP with alignment = 8, size = __ICFEDIT_size_heap__, fixed order {section HEAP};
+define block SYSHEAP with alignment = 8 {section SYSHEAP};
-initialize by copy { readwrite };
-do not initialize { section .noinit };
+initialize by copy {readwrite};
+do not initialize {section .noinit};
keep { section .intvec };
-place at address mem:__ICFEDIT_intvec_start__ {section .intvec};
+place at address mem:__ICFEDIT_intvec_start__ {readonly section .intvec};
+
place in ROM_region {readonly};
-place at start of RAM_region {block IRQSTACK};
-place in RAM_region {block DATABSS, block HEAP};
-place in RAM_region {block SYSHEAP};
-place at end of RAM_region {block CSTACK};
\ No newline at end of file +
+place at start of RAM_region {block IRQSTACK}; /* Main stack which becomes IRQ stack */
+place in RAM_region {block CSTACK}; /* Process stack */
+place in RAM_region {block DATABSS}; /* Textdata region */
+place in RAM_region {block HEAP}; /* Sys Heap size limit marker */
+place at end of RAM_region {block SYSHEAP}; /* Sys Heap available for allocations */
+
+/* Define stack and memory addresses for kernel usage */
+define exported symbol __main_stack_base__ = __ICFEDIT_region_RAM_start__;
+define exported symbol __main_stack_end__ = __main_stack_base__ + __ICFEDIT_size_irqstack__; /* Note: End refers to empty stack */
+define exported symbol __process_stack_base__ = __main_stack_end__;
+define exported symbol __main_thread_stack_base__ = __process_stack_base__; /* Note: Main thread uses process stack */
+define exported symbol __process_stack_end__ = __process_stack_base__ + __ICFEDIT_size_cstack__;
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