Re: [PATCH 9/9] [DNI] ARM: multi_v7_defconfig: Enable CONFIG_ARM_LPAE for multi_v7_config

Russell King (Oracle)
2023-01-19T16:04:22Z

On Thu, Jan 19, 2023 at 03:42:36PM +0100, Alexander Stein wrote:
> This is necessary to support PCIe on LS1021A.
>
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---
> arch/arm/configs/multi_v7_defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
> index 441a449172368..f0757f05ec2c2 100644
> --- a/arch/arm/configs/multi_v7_defconfig
> +++ b/arch/arm/configs/multi_v7_defconfig
> @@ -105,6 +105,7 @@ CONFIG_ARCH_VEXPRESS=y
> CONFIG_ARCH_VEXPRESS_TC2_PM=y
> CONFIG_ARCH_WM8850=y
> CONFIG_ARCH_ZYNQ=y
> +CONFIG_ARM_LPAE=y
> CONFIG_SMP=y
> CONFIG_NR_CPUS=16
> CONFIG_ARM_APPENDED_DTB=y

Enabling LPAE will break multi_v7 on CPUs that do not support LPAE,
such as Cortex A9, rendering iMX6 platforms unbootable with this
defconfig.

--
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