[Buildroot] [PATCH v2 1/1] configs/stm32f469_disco: fix kernel bootup
From: Peter Korsgaard <peter@korsgaard.com>
Date: 2021-06-22 08:43:44
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"Dario" == Dario Binacchi via buildroot [off-list ref] writes:
> As described by [1], the kernel generated by the configuration for the > STM32f469 Discovery board is buggy. Using a newer kernel, as suggested > by [1], increases the dtb and Kernel image size. In particular, the > 5.12 version of the kernel generates a dtb and a kernel image whose sum > exceeds the 2 MByte of the flash module. > So I decided to replace the afboot-stm32 bootloader in the flash with > U-boot to easily boot the system from sdcard without having to worry > about the size of dtb, kernel and rootfs generated by the configuration. > This solution allows you to fix the kernel boot issue and makes it > possible to use its future versions. > [1] http://buildroot-busybox.2317881.n4.nabble.com/Bug-11746-New-stm32f469-didn-t-work-correctly-td219644.html > Signed-off-by: Dario Binacchi [off-list ref] Committed to 2021.02.x and 2021.05.x, thanks. I notice that the defconfig doesn't pull in host dosfstools / mtools, which are needed to build the fat filesystem image, so I've sent a patch for that. -- Bye, Peter Korsgaard