Skip to content

Fix heap and stack size for NUCLEO_F746ZG #3902

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 9, 2017
Merged

Conversation

mazimkhan
Copy link

@mazimkhan mazimkhan commented Mar 7, 2017

Description

NUCLEO_F746ZG has 319K RAM. But heap size is set to 32K. It is less than 64K minimum required for mbed-tls tls-client example. Moreover, the comment in the linker script says heap is 1/4 and stack is 1/8 of RAM. This is not true. 1/4 of RAM is 79K and 1/8 is 39K. Hence updating heap and stack sizes to correct 1/4 and 1/8 respectively.

Migrations

If this PR changes any APIs or behaviors, give a short description of what API users should do when this PR is merged.

NO

Related PRs

List related PRs against other branches:

branch PR
other_pr_production link
other_pr_master link

Steps to test or reproduce

Use steps from issue
ARMmbed/mbed-os-example-tls#54 and
ARMmbed/mbed-os-example-tls#52 @

@0xc0170
Copy link
Contributor

0xc0170 commented Mar 7, 2017

Thanks for the fix.

cc @bcostm @adustm @LMESTM @jeromecoutant please review

@0xc0170
Copy link
Contributor

0xc0170 commented Mar 7, 2017

/morph test

@bcostm
Copy link
Contributor

bcostm commented Mar 7, 2017

LGTM. Thanks.

@mbed-bot
Copy link

mbed-bot commented Mar 7, 2017

Result: SUCCESS

Your command has finished executing! Here's what you wrote!

/morph test

Output

mbed Build Number: 1651

All builds and test passed!

@0xc0170
Copy link
Contributor

0xc0170 commented Mar 8, 2017

@mazimkhan How did you test this change?

@mazimkhan
Copy link
Author

Reproduced this ARMmbed/mbed-os-example-tls#54 and tested the changes with the same.

@adbridge
Copy link
Contributor

adbridge commented Mar 8, 2017

@sg- , following on from our discussion earlier, do we want to allow this PR to go through? Especially if we believe we shouldn't have to be updating individual heap and stack sizes for specific targets for IAR?

@@ -20,8 +20,8 @@ define region ITCMRAM_region = mem:[from __region_ITCMRAM_start__ to __region_IT

/* Stack and Heap */
/*Heap 1/4 of ram and stack 1/8*/
define symbol __size_cstack__ = 0x4000;
define symbol __size_heap__ = 0x8000;
define symbol __size_cstack__ = 0x9000;
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

can you revert the stack size (this will be fixed later for all targets).

@sg-
Copy link
Contributor

sg- commented Mar 9, 2017

/morph test

@mbed-bot
Copy link

mbed-bot commented Mar 9, 2017

Result: SUCCESS

Your command has finished executing! Here's what you wrote!

/morph test

Output

mbed Build Number: 1667

All builds and test passed!

@sg- sg- removed the needs: work label Mar 9, 2017
@sg- sg- merged commit 88a4baa into ARMmbed:master Mar 9, 2017
aisair pushed a commit to aisair/mbed that referenced this pull request Apr 30, 2024
Ports for Upcoming Targets


Fixes and Changes

3716: fix for issue #3715: correction in startup files for ARM and IAR, alignment of system_stm32f429xx.c files ARMmbed/mbed-os#3716
3741: STM32 remove warning in hal_tick_32b.c file ARMmbed/mbed-os#3741
3780: STM32L4 : Fix GPIO G port compatibility ARMmbed/mbed-os#3780
3831: NCS36510: SPISLAVE enabled (Conflict resolved) ARMmbed/mbed-os#3831
3836: Allow to redefine nRF's PSTORAGE_NUM_OF_PAGES outside of the mbed-os ARMmbed/mbed-os#3836
3840: STM32: gpio SPEED - always set High Speed by default ARMmbed/mbed-os#3840
3844: STM32 GPIO: Typo correction. Update comment (GPIO_IP_WITHOUT_BRR) ARMmbed/mbed-os#3844
3850: STM32: change spi error to debug warning ARMmbed/mbed-os#3850
3860: Define GPIO_IP_WITHOUT_BRR for xDot platform ARMmbed/mbed-os#3860
3880: DISCO_F469NI: allow the use of CAN2 instance when CAN1 is not activated ARMmbed/mbed-os#3880
3795: Fix pwm period calc ARMmbed/mbed-os#3795
3828: STM32 CAN API: correct format and type ARMmbed/mbed-os#3828
3842: TARGET_NRF: corrected spi_init() to properly handle re-initialization ARMmbed/mbed-os#3842
3843: STM32L476xG: set APB2 clock to 80MHz (instead of 40MHz) ARMmbed/mbed-os#3843
3879: NUCLEO_F446ZE: Add missing AnalogIn pins on PF_3, PF_5 and PF_10. ARMmbed/mbed-os#3879
3902: Fix heap and stack size for NUCLEO_F746ZG ARMmbed/mbed-os#3902
3829: can_write(): return error code when no tx mailboxes are available ARMmbed/mbed-os#3829
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Projects
None yet
Development

Successfully merging this pull request may close these issues.

6 participants