ARM: rmobile: Update M2 Koelsch

The M2 Koelsch port was broken since some time. This patch updates
the M2 Koelsch port to use modern frameworks, DM, DT probing, SPL
for the preloading and puts it on par with the M2 Porter board.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/include/configs/koelsch.h b/include/configs/koelsch.h
index 4d093de..6b2af7a 100644
--- a/include/configs/koelsch.h
+++ b/include/configs/koelsch.h
@@ -14,15 +14,9 @@
 
 #include "rcar-gen2-common.h"
 
-/* STACK */
-#if defined(CONFIG_ARCH_RMOBILE_EXTRAM_BOOT)
-#define CONFIG_SYS_INIT_SP_ADDR		0x7003FFFC
-#else
-#define CONFIG_SYS_INIT_SP_ADDR		0xE633fffC
-#endif
-
-#define STACK_AREA_SIZE			0xC000
-#define LOW_LEVEL_MERAM_STACK	\
+#define CONFIG_SYS_INIT_SP_ADDR		0x4f000000
+#define STACK_AREA_SIZE			0x00100000
+#define LOW_LEVEL_MERAM_STACK \
 		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
 
 /* MEMORY */
@@ -41,45 +35,29 @@
 #define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RMII
 #define CONFIG_SH_ETHER_CACHE_WRITEBACK
 #define CONFIG_SH_ETHER_CACHE_INVALIDATE
+#define CONFIG_SH_ETHER_ALIGNE_SIZE	64
 #define CONFIG_BITBANGMII
 #define CONFIG_BITBANGMII_MULTI
-#define CONFIG_SH_ETHER_ALIGNE_SIZE 64
 
 /* Board Clock */
 #define RMOBILE_XTAL_CLK	20000000u
 #define CONFIG_SYS_CLK_FREQ	RMOBILE_XTAL_CLK
 #define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_SYS_CLK_FREQ / 2)
-#define CONFIG_SYS_TMU_CLK_DIV	4
-
-/* i2c */
-#define CONFIG_SYS_I2C
-#define CONFIG_SYS_I2C_SH
-#define CONFIG_SYS_I2C_SLAVE	0x7F
-#define CONFIG_SYS_I2C_SH_NUM_CONTROLLERS	3
-#define CONFIG_SYS_I2C_SH_SPEED0	400000
-#define CONFIG_SYS_I2C_SH_SPEED1	400000
-#define CONFIG_SYS_I2C_SH_SPEED2	400000
-#define CONFIG_SH_I2C_DATA_HIGH	4
-#define CONFIG_SH_I2C_DATA_LOW	5
-#define CONFIG_SH_I2C_CLOCK	10000000
 
-#define CONFIG_SYS_I2C_POWERIC_ADDR 0x58 /* da9063 */
-
-/* USB */
-#define CONFIG_USB_EHCI_RMOBILE
-#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+#define CONFIG_SYS_TMU_CLK_DIV	4
 
-/* Module stop status bits */
-/* INTC-RT */
-#define CONFIG_SMSTP0_ENA	0x00400000
-/* MSIF*/
-#define CONFIG_SMSTP2_ENA	0x00002000
-/* INTC-SYS, IRQC */
-#define CONFIG_SMSTP4_ENA	0x00000180
-/* SCIF0 */
-#define CONFIG_SMSTP7_ENA	0x00200000
+#define CONFIG_EXTRA_ENV_SETTINGS	\
+	"fdt_high=0xffffffff\0"		\
+	"initrd_high=0xffffffff\0"
 
-/* SD */
-#define CONFIG_SH_SDHI_FREQ	97500000
+/* SPL support */
+#define CONFIG_SPL_TEXT_BASE		0xe6300000
+#define CONFIG_SPL_STACK		0xe6340000
+#define CONFIG_SPL_MAX_SIZE		0x4000
+#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x140000
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_CONS_SCIF0
+#define CONFIG_SH_SCIF_CLK_FREQ		65000000
+#endif
 
 #endif	/* __KOELSCH_H */