diff mbox

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

Message ID 1378213073-25692-1-git-send-email-p.marczak@samsung.com
State Accepted
Delegated to: Minkyu Kang
Headers show

Commit Message

Przemyslaw Marczak Sept. 3, 2013, 12:57 p.m. UTC 
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.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung 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(-)

Comments

Przemyslaw Marczak Sept. 9, 2013, 8:05 a.m. UTC | #1 
Hello Minkyu,

On 09/03/2013 02:57 PM, Przemyslaw Marczak wrote:
> 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.
>
> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> CC: Minkyu Kang <mk7.kang@samsung.com>
> Acked-by: Jaehoon Chung <jh80.chung at samsung.com>

Could you review this patch, please?
Thank you.
Minkyu Kang Sept. 11, 2013, 1:53 a.m. UTC | #2 
On 03/09/13 21:57, Przemyslaw Marczak wrote:
> 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.
> 
> Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> CC: Minkyu Kang <mk7.kang@samsung.com>
> Acked-by: Jaehoon Chung <jh80.chung 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(-)
> 

applied to u-boot-samsung.

Thanks,
Minkyu Kang.
diff mbox

Patch

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