From: Patrice Chotard Date: Wed, 18 Dec 2024 07:58:33 +0000 (+0100) Subject: Kconfig: Set STACK_SIZE to 16KB for STM32 MCUs X-Git-Url: http://git.dujemihanovic.xyz/html/static/%7B%7B%20%24.Site.BaseURL%20%7D%7Dposts/index.xml?a=commitdiff_plain;h=d4ce588515c182648f05f7f020df5842aa0754d9;p=u-boot.git Kconfig: Set STACK_SIZE to 16KB for STM32 MCUs Since commit 6534d26ee9a5 ("lmb: do away with arch_lmb_reserve()"), STM32F746-disco hangs when loading device tree just before starting kernel: Retrieving file: /stm32f746-disco.dtb Kernel image @ 0xc0008000 [ 0x000000 - 0x19ae00 ] Flattened Device Tree blob at c0408000 Booting using the fdt blob at 0xc0408000 Working FDT set to c0408000 Loading Device Tree to c05f8000, end c05ff71c ... Adjust STACK_SIZE to 16KB for STM32 MCUs (F4/F7 and H7) boards to fix kernel boot process as some of these boards embeds a limited amount of memory. Fixes: 6534d26ee9a5 ("lmb: do away with arch_lmb_reserve()") Signed-off-by: Patrice Chotard Reviewed-by: Patrick Delaunay --- diff --git a/Kconfig b/Kconfig index 1f5b0f1972..c087a420a2 100644 --- a/Kconfig +++ b/Kconfig @@ -578,6 +578,7 @@ config STACK_SIZE hex "Define max stack size that can be used by U-Boot" default 0x4000000 if ARCH_VERSAL_NET || ARCH_VERSAL || ARCH_ZYNQMP default 0x200000 if MICROBLAZE + default 0x4000 if ARCH_STM32 default 0x1000000 help Define Max stack size that can be used by U-Boot. This value is used