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Merge pull request #6004 from bcostm/fix_l476-486_sram_iar 

STM32L476/486: Improve SRAM usage for IAR
pull/6042/head
Cruz Monrreal 2018-02-07 14:51:30 -06:00 committed by GitHub
parent 671cf409c8 937db051da
commit 63201db875
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 10 additions and 12 deletions
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11
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L476xG/device/TOOLCHAIN_IAR/stm32l476xx.icf
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@ -21,12 +21,11 @@ define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]
define region SRAM2_region = mem:[from __region_SRAM2_start__ to __region_SRAM2_end__];
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__];
/* Stack 1/8 and Heap 1/4 of RAM */
define symbol __size_cstack__ = 0x8000;
define symbol __size_heap__ = 0xa000;
/* Stack complete SRAM2 and Heap 2/3 of SRAM1 */
define symbol __size_cstack__ = 0x7e00;
define symbol __size_heap__ = 0x10000;
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite };
do not initialize { section .noinit };
@ -34,5 +33,5 @@ do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec };
place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP };
place in SRAM2_region { };
place in SRAM1_region { readwrite, block HEAP };
place in SRAM2_region { block CSTACK };

11
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L486xG/device/TOOLCHAIN_IAR/stm32l486xx.icf
View File

@ -18,12 +18,11 @@ define region ROM_region = mem:[from __region_ROM_start__ to __region_ROM_end__]
define region SRAM2_region = mem:[from __region_SRAM2_start__ to __region_SRAM2_end__];
define region SRAM1_region = mem:[from __region_SRAM1_start__ to __region_SRAM1_end__];
/* Stack 1/8 and Heap 1/4 of RAM */
define symbol __size_cstack__ = 0x8000;
define symbol __size_heap__ = 0xa000;
/* Stack complete SRAM2 and Heap 2/3 of SRAM1 */
define symbol __size_cstack__ = 0x7e00;
define symbol __size_heap__ = 0x10000;
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
define block STACKHEAP with fixed order { block HEAP, block CSTACK };
initialize by copy with packing = zeros { readwrite };
do not initialize { section .noinit };
@ -31,5 +30,5 @@ do not initialize { section .noinit };
place at address mem:__intvec_start__ { readonly section .intvec };
place in ROM_region { readonly };
place in SRAM1_region { readwrite, block STACKHEAP };
place in SRAM2_region { };
place in SRAM1_region { readwrite, block HEAP };
place in SRAM2_region { block CSTACK };