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Updated linker script for IAR and ARM to increase heap size by moving BSS to the 32K ram

pull/9588/head
Lin Gao 2019-01-30 15:13:04 -06:00 committed by Naveen Kaje
parent 85762a86b1
commit 837e86df28
2 changed files with 5 additions and 5 deletions
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6
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_ARM_STD/stm32l475xx.sct
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@ -60,11 +60,11 @@ LR_IROM1 MBED_APP_START MBED_APP_SIZE { ; load region size_region
RW_m_crash_data MBED_CRASH_REPORT_RAM_START EMPTY MBED_CRASH_REPORT_RAM_SIZE { ; RW data
}
RW_IRAM1 MBED_RAM0_START MBED_RAM0_SIZE-Stack_Size { ; RW data 96k L4-SRAM1
.ANY (+RW +ZI)
.ANY (+RW, +Last)
}
; Total: 98 vectors = 392 bytes (0x188) to be reserved in RAM
RW_IRAM2 (0x10000000+0x188) (0x08000-0x188) { ; RW data 32k L4-ECC-SRAM2 retained in standby
.ANY (+RW +ZI)
RW_IRAM2 (0x10000000+0x188) (0x08000-0x188) { ; ZI data 32k L4-ECC-SRAM2
.ANY (+ZI)
}
ARM_LIB_STACK (MBED_RAM0_START+MBED_RAM0_SIZE) EMPTY -Stack_Size { ; stack
}

4
targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_IAR/stm32l475xx.icf
View File

@ -33,7 +33,7 @@ if (!isdefinedsymbol(MBED_BOOT_STACK_SIZE)) {
}
define symbol __size_cstack__ = MBED_BOOT_STACK_SIZE;
define symbol __size_heap__ = 0x10000;
define symbol __size_heap__ = 0x17000;
define block CSTACK with alignment = 8, size = __size_cstack__ { };
define block HEAP with alignment = 8, size = __size_heap__ { };
@ -44,4 +44,4 @@ place at address mem:__intvec_start__ { readonly section .intvec };
place in ROM_region { readonly };
place in SRAM1_region { readwrite, block HEAP };
place in SRAM2_region { block CSTACK };
place in SRAM2_region { first block CSTACK, zeroinit };