X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Femif.h;h=45668ca4dd737f7f0533f8bb363400dbf9f6e57d;hb=7f673c99c2d8d1aa21996c5b914f06d784b080ca;hp=e68c113e2800f7666190ca3afb262fbb9c0680b5;hpb=d3daba10f159cca7e9d24c6f154926a9b92c75e3;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h
index e68c113..45668ca 100644
--- a/arch/arm/include/asm/emif.h
+++ b/arch/arm/include/asm/emif.h
@@ -1160,6 +1160,20 @@ static inline u32 get_emif_rev(u32 base)
 		>> EMIF_REG_MAJOR_REVISION_SHIFT;
 }
 
+/*
+ * Get SDRAM type connected to EMIF.
+ * Assuming similar SDRAM parts are connected to both EMIF's
+ * which is typically the case. So it is sufficient to get
+ * SDRAM type from EMIF1.
+ */
+static inline u32 emif_sdram_type(void)
+{
+	struct emif_reg_struct *emif = (struct emif_reg_struct *)EMIF1_BASE;
+
+	return (readl(&emif->emif_sdram_config) &
+		EMIF_REG_SDRAM_TYPE_MASK) >> EMIF_REG_SDRAM_TYPE_SHIFT;
+}
+
 /* assert macros */
 #if defined(DEBUG)
 #define emif_assert(c)	({ if (!(c)) for (;;); })