ARM: OMAP4+: Cleanup emif specific files

Removing the duplicated code in ddr3 initialization.
Also creating structure for lpddr2 mode registers to
avoid unnessecary revision checks.

These change reduces code addition for future Socs.

Signed-off-by: R Sricharan <r.sricharan@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>

1 files changed, 9 insertions, 3 deletions

diff --git a/arch/arm/include/asm/emif.h b/arch/arm/include/asm/emif.h
index 0824a80d06..fd530bb26a 100644
--- a/arch/arm/include/asm/emif.h
+++ b/arch/arm/include/asm/emif.h
@@ -698,9 +698,6 @@ struct dmm_lisa_map_regs {
 	u32 dmm_lisa_map_3;
 };
 
-extern const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
-extern const u32 ddr3_ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG];
-
 #define CS0	0
 #define CS1	1
 /* The maximum frequency at which the LPDDR2 interface can operate in Hz*/
@@ -1134,6 +1131,14 @@ struct emif_regs {
 	u32 emif_rd_wr_exec_thresh;
 };
 
+struct lpddr2_mr_regs {
+	s8 mr1;
+	s8 mr2;
+	s8 mr3;
+	s8 mr10;
+	s8 mr16;
+};
+
 /* assert macros */
 #if defined(DEBUG)
 #define emif_assert(c)	({ if (!(c)) for (;;); })
@@ -1153,6 +1158,7 @@ void emif_get_device_timings(u32 emif_nr,
 #endif
 
 void do_ext_phy_settings(u32 base, const struct emif_regs *regs);
+void get_lpddr2_mr_regs(const struct lpddr2_mr_regs **regs);
 
 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
 extern u32 *const T_num;