Re: [Buildroot] [PATCH 1/1] configs/microchip_mpfs_icicle_defconfig: fix zicsr build error

["Jamie.Gibbons--- via buildroot" <buildroot@buildroot.org>]

Hi all,

Is there anything missing/stopping this patch from being merged? It
fixes the reported microchip_mpfs_icicle_defconfig build error.

Thanks,
Jamie.

On Mon, 2023-10-02 at 11:53 +0100, Jamie Gibbons wrote:
> Build is failing with an unrecognised opcode error due to missing
> `zicsr` extension requirement. This is introduced with GCC version 12.
> When binutils was updated to v2.38 they updated to the default ISA
> spec
> version 20191213. In this version the original i extension split into
> i,
> Zicsr and Zifencei. A fix for this has been added since U-Boot version
> 2022.01 to detect new Zicsr and Zifencei extensions and enable it when
> needed
> therefore, an updated U-Boot tag to our latest 2023.09 release will
> fix
> this as in our latest release we have updated to U-Boot version
> 2023.07.
> Update the kernel verion in line with the U-Boot release version to
> ensure compatiblities and latest features and fixes are included.
> Remove riscv_g selection as it is now selected by default.
> 
> Signed-off-by: Jamie Gibbons <jamie.gibbons@microchip.com>
> ---
>  configs/microchip_mpfs_icicle_defconfig | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/configs/microchip_mpfs_icicle_defconfig
> b/configs/microchip_mpfs_icicle_defconfig
> index 54a4d55a5f..1af7a3c474 100644
> --- a/configs/microchip_mpfs_icicle_defconfig
> +++ b/configs/microchip_mpfs_icicle_defconfig
> @@ -1,12 +1,11 @@
>  BR2_riscv=y
> -BR2_riscv_g=y
>  BR2_RISCV_ISA_RVC=y
>  BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
>  BR2_TARGET_GENERIC_HOSTNAME="mpfs_icicle"
>  BR2_ROOTFS_POST_IMAGE_SCRIPT="board/microchip/mpfs_icicle/post-
> image.sh"
>  BR2_LINUX_KERNEL=y
>  BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
> -BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call
> github,linux4microchip,linux,linux-6.1-
> mchp+fpga)/linux4microchip+fpga-2023.06.tar.gz"
> +BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="$(call
> github,linux4microchip,linux,linux-6.1-
> mchp+fpga)/linux4microchip+fpga-2023.09.tar.gz"
>  BR2_LINUX_KERNEL_DEFCONFIG="mpfs"
>  BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/microchip/mpfs_icicle/l
> inux.fragment"
>  BR2_LINUX_KERNEL_DTS_SUPPORT=y
> @@ -16,7 +15,7 @@ BR2_TARGET_ROOTFS_EXT2_4=y
>  BR2_TARGET_UBOOT=y
>  BR2_TARGET_UBOOT_BUILD_SYSTEM_KCONFIG=y
>  BR2_TARGET_UBOOT_CUSTOM_TARBALL=y
> -BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call github,polarfire-
> soc,u-boot)linux4microchip+fpga-2023.06.tar.gz"
> +BR2_TARGET_UBOOT_CUSTOM_TARBALL_LOCATION="$(call github,polarfire-
> soc,u-boot)linux4microchip+fpga-2023.09.tar.gz"
>  BR2_TARGET_UBOOT_BOARD_DEFCONFIG="microchip_mpfs_icicle"
>  BR2_TARGET_UBOOT_CONFIG_FRAGMENT_FILES="board/microchip/mpfs_icicle/u
> boot-fragment-rootfs.config"
>  BR2_TARGET_UBOOT_NEEDS_DTC=y

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