[U-Boot] [PATCH 1/3] arm:mmc:goni/exynos: Fix wrong mmc base register devices offset.

[Jaehoon Chung]

Looks good to me.

Acked-by: Jaehoon Chung <jh80.chung at samsung.com>

On 08/28/2013 04:11 PM, Przemyslaw Marczak wrote:
> Hi Minkyu,
> 
>> On s5pc1xx mmc devices offset is multiply of 0x100000,
>> wrong value was 0x10000. Register offset always points
>> to mmc 0 before this change.
>>
>> Add macro definition of mmc dev register offset to s5pc1xx and
>> exynos mmc.
> 
> Could you review this patch, please?
> 
>>
>> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
>> CC: Minkyu Kang <mk7.kang at samsung.com>
>> ---
>>   arch/arm/include/asm/arch-exynos/mmc.h  |    6 +++++-
>>   arch/arm/include/asm/arch-s5pc1xx/mmc.h |    6 +++++-
>>   2 files changed, 10 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/include/asm/arch-exynos/mmc.h b/arch/arm/include/asm/arch-exynos/mmc.h
>> index 96610b8..98312d1 100644
>> --- a/arch/arm/include/asm/arch-exynos/mmc.h
>> +++ b/arch/arm/include/asm/arch-exynos/mmc.h
>> @@ -8,6 +8,8 @@
>>   #ifndef __ASM_ARCH_MMC_H_
>>   #define __ASM_ARCH_MMC_H_
>>
>> +#define S5P_MMC_DEV_OFFSET    0x10000
>> +
>>   #define SDHCI_CONTROL2        0x80
>>   #define SDHCI_CONTROL3        0x84
>>   #define SDHCI_CONTROL4        0x8C
>> @@ -55,7 +57,9 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width);
>>
>>   static inline unsigned int s5p_mmc_init(int index, int bus_width)
>>   {
>> -    unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
>> +    unsigned int base = samsung_get_base_mmc() +
>> +                (S5P_MMC_DEV_OFFSET * index);
>> +
>>       return s5p_sdhci_init(base, index, bus_width);
>>   }
>>   #endif
>> diff --git a/arch/arm/include/asm/arch-s5pc1xx/mmc.h b/arch/arm/include/asm/arch-s5pc1xx/mmc.h
>> index 96610b8..55ff10b 100644
>> --- a/arch/arm/include/asm/arch-s5pc1xx/mmc.h
>> +++ b/arch/arm/include/asm/arch-s5pc1xx/mmc.h
>> @@ -8,6 +8,8 @@
>>   #ifndef __ASM_ARCH_MMC_H_
>>   #define __ASM_ARCH_MMC_H_
>>
>> +#define S5P_MMC_DEV_OFFSET    0x100000
>> +
>>   #define SDHCI_CONTROL2        0x80
>>   #define SDHCI_CONTROL3        0x84
>>   #define SDHCI_CONTROL4        0x8C
>> @@ -55,7 +57,9 @@ int s5p_sdhci_init(u32 regbase, int index, int bus_width);
>>
>>   static inline unsigned int s5p_mmc_init(int index, int bus_width)
>>   {
>> -    unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
>> +    unsigned int base = samsung_get_base_mmc() +
>> +                 (S5P_MMC_DEV_OFFSET * index);
>> +
>>       return s5p_sdhci_init(base, index, bus_width);
>>   }
>>   #endif
>>
> 
>