[Buildroot] [PATCH V2 1/9] arch/csky: Add VDSP and FLOAT_ABI compiler options.

Guo Ren guoren at kernel.org
Mon May 13 05:46:23 UTC 2019


Ping, Are there any wrong with the patchsets ?

Best Regards
 Guo Ren

On Wed, May 08, 2019 at 04:58:27PM +0800, guoren at kernel.org wrote:
> From: Guo Ren <ren_guo at c-sky.com>
> 
> We never use BR2_CSKY_DSP in buildroot and we use VDSP instead. For
> float compiling, we need -mfloat-abi=xxx.
> 
> Signed-off-by: Guo Ren <ren_guo at c-sky.com>
> ---
>  arch/Config.in.csky | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/Config.in.csky b/arch/Config.in.csky
> index e88e4e2..4622eb9 100644
> --- a/arch/Config.in.csky
> +++ b/arch/Config.in.csky
> @@ -23,9 +23,13 @@ config BR2_CSKY_FPU
>  	  Floating-Point Coprocessor or if you don't need FPU support
>  	  for your user-space programs.
>  
> -config BR2_CSKY_DSP
> -	bool "Enable DSP enhanced instructions"
> -	depends on BR2_ck810 || BR2_ck807
> +config BR2_CSKY_VDSP
> +	bool "Enable VDSP 3.0 enhanced instructions Co-processor"
> +	depends on BR2_ck860
> +
> +config BR2_GCC_TARGET_FLOAT_ABI
> +	default "soft"		if !BR2_CSKY_FPU
> +	default "hard"		if BR2_CSKY_FPU
>  
>  config BR2_ARCH
>  	default "csky"
> -- 
> 2.7.4
> 


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