Re: [Buildroot] [PATCH 2/3] configs/qemu_sparc_ss10_defconfig: Restore.

From: "Yann E. MORIN" <yann.morin.1998@free.fr>
To: Dmitry Chestnykh <dm.chestnykh@gmail.com>
Cc: buildroot@buildroot.org
Subject: Re: [Buildroot] [PATCH 2/3] configs/qemu_sparc_ss10_defconfig: Restore.
Date: Wed, 1 May 2024 20:11:25 +0200	[thread overview]
Message-ID: <ZjKFzRNAsFI45dH7@landeda> (raw)
In-Reply-To: <20240501092328.323236-2-dm.chestnykh@gmail.com>

Dmitry, All,

On 2024-05-01 12:23 +0300, Dmitry Chestnykh spake thusly:
> With uClibc-ng-1.0.48 we can restore this config
> because now sparc systems work without reverting GCC commits.
> 
> Signed-off-by: Dmitry Chestnykh <dm.chestnykh@gmail.com>
> ---
>  arch/Config.in                    |  5 -----
>  configs/qemu_sparc_ss10_defconfig | 28 ++++++++++++++++++++++++++++
>  2 files changed, 28 insertions(+), 5 deletions(-)
>  create mode 100644 configs/qemu_sparc_ss10_defconfig

This patch is doing two things:

 1. allow building an internal toolchain for sparc;
 2. (re)introduce a defconfig.

It should be two different patches, in the order above.

Regards,
Yann E. MORIN.

> diff --git a/arch/Config.in b/arch/Config.in
> index 9912f9fce6..e7349e83ae 100644
> --- a/arch/Config.in
> +++ b/arch/Config.in
> @@ -216,11 +216,6 @@ config BR2_sh
>  config BR2_sparc
>  	bool "SPARC"
>  	select BR2_USE_MMU
> -	# uClibc-ng broken on sparc due to recent gcc changes
> -	# that need to be reverted since gcc 8.4, 9.3 and 10.1.
> -	# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98784
> -	# gcc <= 10.x has been removed from Buildroot.
> -	select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
>  	help
>  	  SPARC (from Scalable Processor Architecture) is a RISC
>  	  instruction set architecture (ISA) developed by Sun
> diff --git a/configs/qemu_sparc_ss10_defconfig b/configs/qemu_sparc_ss10_defconfig
> new file mode 100644
> index 0000000000..a8e3df9180
> --- /dev/null
> +++ b/configs/qemu_sparc_ss10_defconfig
> @@ -0,0 +1,28 @@
> +# Architecture
> +BR2_sparc=y
> +BR2_sparc_v8=y
> +
> +# System
> +BR2_SYSTEM_DHCP="eth0"
> +
> +# Filesystem
> +BR2_TARGET_ROOTFS_EXT2=y
> +# BR2_TARGET_ROOTFS_TAR is not set
> +
> +# Image
> +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/qemu/post-image.sh"
> +BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_DEFCONFIG)"
> +
> +# Linux headers same as kernel
> +BR2_PACKAGE_HOST_LINUX_HEADERS_AS_KERNEL=y
> +
> +# Linux kernel
> +BR2_LINUX_KERNEL=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION=y
> +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.8.6"
> +BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
> +BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/sparc-ss10/linux.config"
> +
> +# host-qemu for gitlab testing
> +BR2_PACKAGE_HOST_QEMU=y
> +BR2_PACKAGE_HOST_QEMU_SYSTEM_MODE=y
> -- 
> 2.44.0
> 
> _______________________________________________
> buildroot mailing list
> buildroot@buildroot.org
> https://lists.buildroot.org/mailman/listinfo/buildroot

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 561 099 427 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'
_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot