[Buildroot] [PATCH v4 1/2] arch: add support for Andes 32-bit(nds32)

[Yann E. MORIN]

Nylon, All,

On 2019-04-02 15:23 +0800, Nylon Chen spake thusly:
> This commit provides basic support for the Andes 32-bit(nds32) architecture.
> 
> Signed-off-by: Che-Wei Chuang <cnoize at andestech.com>
> Signed-off-by: Greentime Hu <greentime at andestech.com>
> Signed-off-by: Nylon Chen <nylon7 at andestech.com>

Reviewed-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>

Regards,
Yann E. MORIN.

> ---
>  DEVELOPERS           |  3 +++
>  arch/Config.in       | 12 ++++++++++++
>  arch/Config.in.nds32 | 11 +++++++++++
>  3 files changed, 26 insertions(+)
>  create mode 100644 arch/Config.in.nds32
> 
> diff --git a/DEVELOPERS b/DEVELOPERS
> index 1001d55815..ef4ff81ab1 100644
> --- a/DEVELOPERS
> +++ b/DEVELOPERS
> @@ -1655,6 +1655,9 @@ F:	package/trousers/
>  N:	Norbert Lange <nolange79 at gmail.com>
>  F:	package/tcf-agent/
>  
> +N:	Nylon Chen <nylon7 at andestech.com>
> +F:	arch/Config.in.nds32
> +
>  N:	Olaf Rempel <razzor at kopf-tisch.de>
>  F:	package/ctorrent/
>  
> diff --git a/arch/Config.in b/arch/Config.in
> index f50760a0cf..d82803c828 100644
> --- a/arch/Config.in
> +++ b/arch/Config.in
> @@ -154,6 +154,14 @@ config BR2_mips64el
>  	  http://www.mips.com/
>  	  http://en.wikipedia.org/wiki/MIPS_Technologies
>  
> +config BR2_nds32
> +	bool "nds32"
> +	select BR2_ARCH_HAS_NO_TOOLCHAIN_BUILDROOT
> +	select BR2_ARCH_HAS_MMU_MANDATORY
> +	help
> +	  nds32 is a 32-bit architecture developed by Andes Technology.
> +	  https://en.wikipedia.org/wiki/Andes_Technology
> +
>  config BR2_nios2
>  	bool "Nios II"
>  	select BR2_ARCH_HAS_MMU_MANDATORY
> @@ -419,6 +427,10 @@ if BR2_mips || BR2_mips64 || BR2_mipsel || BR2_mips64el
>  source "arch/Config.in.mips"
>  endif
>  
> +if BR2_nds32
> +source "arch/Config.in.nds32"
> +endif
> +
>  if BR2_nios2
>  source "arch/Config.in.nios2"
>  endif
> diff --git a/arch/Config.in.nds32 b/arch/Config.in.nds32
> new file mode 100644
> index 0000000000..9c5db20e6f
> --- /dev/null
> +++ b/arch/Config.in.nds32
> @@ -0,0 +1,11 @@
> +config BR2_ARCH
> +	default "nds32"
> +
> +config BR2_GCC_TARGET_ARCH
> +	default "v3"
> +
> +config BR2_ENDIAN
> +	default "LITTLE"
> +
> +config BR2_READELF_ARCH_NAME
> +	default "Andes Technology compact code size embedded RISC processor family"
> -- 
> 2.18.0
> 

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