[PATCH v2] at91sam9_ddrsdr: fix register on mdr read and sdram detection for ddr size

[Jean-Christophe PLAGNIOL-VILLARD]

it's currently working by luck

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
---
v2:
	2 bug together make it work

Best Regards,
J.
 arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
index 2614f97..88796a6 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9_ddrsdr.h
@@ -146,7 +146,7 @@ static inline u32 at91_get_ddram_size(void * __iomem base, bool is_nb)
 	bool is_sdram;
 
 	cr = __raw_readl(base + AT91_DDRSDRC_CR);
-	mdr = __raw_readl(base + AT91_DDRSDRC_CR);
+	mdr = __raw_readl(base + AT91_DDRSDRC_MDR);
 
 	is_sdram = (mdr & AT91_DDRSDRC_MD) <= AT91_DDRSDRC_MD_LOW_POWER_SDR;
 
@@ -158,7 +158,7 @@ static inline u32 at91_get_ddram_size(void * __iomem base, bool is_nb)
 	size = 1;
 	/* COL */
 	size += (cr & AT91_DDRSDRC_NC) + 8;
-	if (is_sdram)
+	if (!is_sdram)
 		size ++;
 	/* ROW */
 	size += ((cr & AT91_DDRSDRC_NR) >> 2) + 11;
-- 
1.7.10.4