omap3: add SDRC settings for Samsung K4X51163PG

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>

diff --git a/arch/arm/include/asm/arch-omap3/mem.h b/arch/arm/include/asm/arch-omap3/mem.h
index 0b78c1ca60ffd7a84c25f4c7a320a990e8fd91a5..3ce270c5c97404f8505b529e1ac97dce5bc13b34 100644 (file)
--- a/arch/arm/include/asm/arch-omap3/mem.h
+++ b/arch/arm/include/asm/arch-omap3/mem.h
@@ -249,6 +249,49 @@ enum {
 #define MICRON_RASWIDTH_200    14
 #define MICRON_V_MCFG_200(size)        MCFG((size), MICRON_RASWIDTH_200)
 
+/* Samsung K4X51163PG - FGC6 (165MHz optimized) 6.06ns - from 2010.90 src */
+#define SAMSUNG_TDAL_165       5
+#define SAMSUNG_TDPL_165       2
+#define SAMSUNG_TRRD_165       2
+#define SAMSUNG_TRCD_165       3
+#define SAMSUNG_TRP_165                3
+#define SAMSUNG_TRAS_165       7
+#define SAMSUNG_TRC_165                10
+#define SAMSUNG_TRFC_165       12
+
+#define SAMSUNG_V_ACTIMA_165   \
+               ACTIM_CTRLA(SAMSUNG_TRFC_165, SAMSUNG_TRC_165,          \
+                               SAMSUNG_TRAS_165, SAMSUNG_TRP_165,      \
+                               SAMSUNG_TRCD_165, SAMSUNG_TRRD_165,     \
+                               SAMSUNG_TDPL_165, SAMSUNG_TDAL_165)
+
+#define SAMSUNG_TWTR_165       1
+#define SAMSUNG_TCKE_165       2
+#define SAMSUNG_XSR_165                20
+#define SAMSUNG_TXP_165                5
+
+#define SAMSUNG_V_ACTIMB_165   \
+               ACTIM_CTRLB(SAMSUNG_TWTR_165, SAMSUNG_TCKE_165, \
+                               SAMSUNG_TXP_165, SAMSUNG_XSR_165)
+
+#define SAMSUNG_RASWIDTH_165   14
+#define SAMSUNG_V_MCFG_165(size) \
+       V_MCFG_RASWIDTH(SAMSUNG_RASWIDTH_165) | V_MCFG_CASWIDTH_10B | \
+       V_MCFG_ADDRMUXLEGACY_FLEX | V_MCFG_RAMSIZE(size) | \
+       V_MCFG_BANKALLOCATION_RBC | V_MCFG_RAMTYPE_DDR
+
+/* TODO: find which register these were taken from */
+
+#define SAMSUNG_BL_165                         0x2
+#define SAMSUNG_SIL_165                                0x0
+#define SAMSUNG_CASL_165                       0x3
+#define SAMSUNG_WBST_165                       0x0
+#define SAMSUNG_V_MR_165                       ((SAMSUNG_WBST_165 << 9) | \
+               (SAMSUNG_CASL_165 << 4) | (SAMSUNG_SIL_165 << 3) | \
+               (SAMSUNG_BL_165))
+
+#define SAMSUNG_SHARING 0x00003700
+
 /* NUMONYX part of IGEP v2 (165MHz optimized) 6.06ns */
 #define NUMONYX_TDAL_165       6       /* Twr/Tck + Trp/tck            */
                                        /* 15/6 + 18/6 = 5.5 -> 6       */