ARM: rmobile: Zap ad-hoc DRAM configuration macros

These macros are no longer needed since the DRAM configuration is parsed
from the DT. Drop them all.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h
index dd6863e..2815e24 100644
--- a/include/configs/rcar-gen3-common.h
+++ b/include/configs/rcar-gen3-common.h
@@ -48,30 +48,12 @@
 #define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_TEXT_BASE
 
 #define DRAM_RSV_SIZE			0x08000000
-#if defined(CONFIG_R8A7795)
 #define CONFIG_NR_DRAM_BANKS		4
-#define PHYS_SDRAM_1			(0x40000000 + DRAM_RSV_SIZE)
-#define PHYS_SDRAM_1_SIZE		(0x40000000u - DRAM_RSV_SIZE)
-#define PHYS_SDRAM_2			0x500000000
-#define PHYS_SDRAM_2_SIZE		0x40000000u
-#define PHYS_SDRAM_3			0x600000000
-#define PHYS_SDRAM_3_SIZE		0x40000000u
-#define PHYS_SDRAM_4			0x700000000
-#define PHYS_SDRAM_4_SIZE		0x40000000u
-#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
-#elif defined(CONFIG_R8A7796)
-#define CONFIG_NR_DRAM_BANKS		2
-#define PHYS_SDRAM_1			(0x40000000 + DRAM_RSV_SIZE)
-#define PHYS_SDRAM_1_SIZE		(0x80000000u - DRAM_RSV_SIZE)
-#define PHYS_SDRAM_2			0x0600000000
-#define PHYS_SDRAM_2_SIZE		0x80000000u
-#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
-#define CONFIG_SYS_SDRAM_SIZE		PHYS_SDRAM_1_SIZE
-#endif
+#define CONFIG_SYS_SDRAM_BASE		(0x40000000 + DRAM_RSV_SIZE)
+#define CONFIG_SYS_SDRAM_SIZE		(0x80000000u - DRAM_RSV_SIZE)
 #define CONFIG_SYS_LOAD_ADDR		0x48080000
 #define CONFIG_VERY_BIG_RAM
-#define CONFIG_MAX_MEM_MAPPED		CONFIG_SYS_SDRAM_SIZE
+#define CONFIG_MAX_MEM_MAPPED		(0x80000000u - DRAM_RSV_SIZE)
 
 #define CONFIG_SYS_MONITOR_BASE		0x00000000
 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)