[PATCH] ARM: imx: Do not select some errata that depends on !ARCH_MULTIPLATFORM

Rob Herring robherring2 at gmail.com
Fri Jan 4 18:36:53 EST 2013


On 01/04/2013 04:27 PM, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at freescale.com>
> 
> Since commit 62e4d357a (ARM: 7609/1: disable errata work-arounds which access 
> secure registers) ARM_ERRATA_743622/751472 depends on !ARCH_MULTIPLATFORM.
> 
> Since imx has been converted to multiplatform, the following warning happens:
> 
> $ make imx_v6_v7_defconfig
> warning: (SOC_IMX6Q && ARCH_TEGRA_2x_SOC && ARCH_TEGRA_3x_SOC) selects
> ARM_ERRATA_751472 which has unmet direct dependencies (CPU_V7 &&
> !ARCH_MULTIPLATFORM)
> warning: (SOC_IMX6Q && ARCH_TEGRA_3x_SOC) selects ARM_ERRATA_743622
> which has unmet direct dependencies (CPU_V7 && !ARCH_MULTIPLATFORM)
> warning: (SOC_IMX6Q && ARCH_TEGRA_3x_SOC) selects ARM_ERRATA_743622
> which has unmet direct dependencies (CPU_V7 && !ARCH_MULTIPLATFORM)
> warning: (SOC_IMX6Q && ARCH_TEGRA_2x_SOC && ARCH_TEGRA_3x_SOC) selects
> ARM_ERRATA_751472 which has unmet direct dependencies (CPU_V7 &&
> !ARCH_MULTIPLATFORM)
> 
> Recommended approach is to remove ARM_ERRATA_743622/751472 from being selected
> by SOC_IMX6Q and apply such workarounds into the bootloader.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>

Broken and

Acked-by: Rob Herring <rob.herring at calxeda.com>

> ---
>  arch/arm/mach-imx/Kconfig |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> index 1ad0d76..3e628fd 100644
> --- a/arch/arm/mach-imx/Kconfig
> +++ b/arch/arm/mach-imx/Kconfig
> @@ -841,8 +841,6 @@ config SOC_IMX6Q
>  	select ARCH_HAS_CPUFREQ
>  	select ARCH_HAS_OPP
>  	select ARM_CPU_SUSPEND if PM
> -	select ARM_ERRATA_743622
> -	select ARM_ERRATA_751472
>  	select ARM_ERRATA_754322
>  	select ARM_ERRATA_764369 if SMP
>  	select ARM_ERRATA_775420
> 




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