[PATCH v3 1/7] ARM: S5PV210: Add a Kconfig entry "S5PC110_EVT0_WORKAROUND"

[Ben Dooks]

On 07/19/10 06:31, MyungJoo Ham wrote:
> Early S5PC110 (EVT0) chip had some issues required workaround from a
> kernel. We can add such workaround codes with this Kconfig entry.
>
> Signed-off-by: MyungJoo Ham<myungjoo.ham at samsung.com>
> Signed-off-by: Kyungmin Park<kyungmin.park at samsung.com>
> ---
>   arch/arm/mach-s5pv210/Kconfig |    7 +++++++
>   1 files changed, 7 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
> index 631019a..18802e7 100644
> --- a/arch/arm/mach-s5pv210/Kconfig
> +++ b/arch/arm/mach-s5pv210/Kconfig
> @@ -101,4 +101,11 @@ config MACH_SMDKC110
>   	  Machine support for Samsung SMDKC110
>   	  S5PC110(MCP) is one of package option of S5PV210
>
> +config S5PC110_EVT0_WORKAROUND
> +	bool "S5PC110 Early Chip Workaround (EVT0)"
> +	help
> +	  Early S5PC110 (so called EVT0) has errata items that should be
> +	  addressed; otherwise the kernel may panic or be locked up. Enable
> +	  this option to execute workaround instructions.
> +
>   endif

What happens for non EVT0, is the a performance issue or is it exclusive?

-- 
Ben Dooks, Design & Software Engineer, Simtec Electronics

http://www.simtec.co.uk/