[PATCH 2/6] S5PC210: OneNAND: Use the correct DMA address range

Kyungmin Park kmpark at infradead.org
Thu Jul 29 22:43:34 EDT 2010


On Fri, Jul 30, 2010 at 10:18 AM, Kukjin Kim <kgene.kim at samsung.com> wrote:
> Kyungmin Park wrote:
>>
>> On Thu, Jul 29, 2010 at 9:34 AM, Kukjin Kim <kgene.kim at samsung.com> wrote:
>> > Kyungmin Park wrote:
>> >>
>> >> From: Kyungmin Park <kyungmin.park at samsung.com>
>> >>
>> >> OneNAND DMA SFR requires the 8KiB mapping.
>> >>
>> > It would be helpful if you could add the reason why should change.
>> >
>> > Just fix the DMA address range? Or for support further SoCs?...
>>
>> Of course DMA address range.
>>
>> In the spec, the final address is INTC_ONENAND_STATUS 0xB060_1068
>>
> I meant should being the reason in the commit message.
> Could not know correct reason by your comment. Ok...

Subject is "Use the correct DMA address range"
>
>> Thank you,
>> Kyungmin Park
>>
>> >
>> >> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
>> >> ---
>> >>  arch/arm/plat-s5p/dev-onenand.c |    2 +-
>> >>  1 files changed, 1 insertions(+), 1 deletions(-)
>> >>
>> >> diff --git a/arch/arm/plat-s5p/dev-onenand.c
>> > b/arch/arm/plat-s5p/dev-onenand.c
>> >> index 08b3a3f..4d3eddb 100644
>> >> --- a/arch/arm/plat-s5p/dev-onenand.c
>> >> +++ b/arch/arm/plat-s5p/dev-onenand.c
>> >> @@ -30,7 +30,7 @@ static struct resource s5pc110_onenand_resources[] =
> {
>> >>       },
>> >>       [1] = {
>> >>               .start  = S5PC110_PA_ONENAND_DMA,
>> >> -             .end    = S5PC110_PA_ONENAND_DMA + SZ_2K - 1,
>> >> +             .end    = S5PC110_PA_ONENAND_DMA + SZ_8K - 1,
>> >>               .flags  = IORESOURCE_MEM,
>> >>       },
>> >>  };
>> >> --
>> >
>> >
>
>
> Thanks.
>
> Best regards,
> Kgene.
> --
> Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
> SW Solution Development Team, Samsung Electronics Co., Ltd.
>
>
>



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