From 1f1369c34b629be94702684d41d3fddf0f6193e7 Mon Sep 17 00:00:00 2001
From: Bartlomiej Sieka <tur@semihalf.com>
Date: Tue, 8 May 2007 09:21:57 +0200
Subject: [Motion-PRO] Enable Flat Device Tree support and modify default
 environment to allow booting of FDT-expecting kernels.

---
 include/configs/motionpro.h | 49 +++++++++++++++++++++++++++------------------
 1 file changed, 30 insertions(+), 19 deletions(-)

(limited to 'include/configs/motionpro.h')

diff --git a/include/configs/motionpro.h b/include/configs/motionpro.h
index 5328e8d6b..b1edde8b4 100644
--- a/include/configs/motionpro.h
+++ b/include/configs/motionpro.h
@@ -26,7 +26,6 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
-
 /*
  * High Level Configuration Options
  */
@@ -94,42 +93,44 @@
  * Default environment settings
  */
 #define CONFIG_EXTRA_ENV_SETTINGS					\
-	"sdram_test=0\0"						\
 	"netdev=eth0\0"							\
 	"hostname=motionpro\0"						\
 	"netmask=255.255.0.0\0"						\
 	"ipaddr=192.168.160.22\0"					\
 	"serverip=192.168.1.1\0"					\
 	"gatewayip=192.168.1.1\0"					\
-	"kernel_addr=200000\0"						\
+	"console=ttyPSC0,115200\0"					\
 	"u-boot_addr=100000\0"						\
-	"kernel_sector=20\0"						\
-	"kernel_size=1000\0"						\
-	"console=ttyS0,115200\0"					\
+	"kernel_addr=200000\0"						\
+	"fdt_addr=400000\0"						\
+	"ramdisk_addr=500000\0"						\
 	"rootpath=/opt/eldk-4.1/ppc_6xx\0"				\
-	"bootfile=/tftpboot/motionpro/uImage\0"				\
 	"u-boot=/tftpboot/motionpro/u-boot.bin\0"			\
+	"bootfile=/tftpboot/motionpro/uImage\0"				\
+	"fdt_file=/tftpboot/motionpro/motionpro.dtb\0"			\
+	"ramdisk_file=/tftpboot/motionpro/uRamdisk\0"			\
 	"load=tftp $(u-boot_addr) $(u-boot)\0"				\
 	"update=prot off fff00000 fff3ffff; era fff00000 fff3ffff; "	\
 		"cp.b $(u-boot_addr) fff00000 $(filesize);"		\
 		"prot on fff00000 fff3ffff\0"				\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs $(bootargs) console=$(console) "		\
-		"ip=$(ipaddr):$(serverip):$(gatewayip):"		\
-		"$(netmask):$(hostname):$(netdev):off panic=1\0"	\
-	"flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0"		\
-	"flash_self=run ramargs addip;bootm $(kernel_addr) "		\
-		"$(ramdisk_addr)\0"					\
-	"net_nfs=tftp $(kernel_addr) $(bootfile); run nfsargs addip; "	\
-		"bootm $(kernel_addr)\0"				\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=$(serverip):$(rootpath)\0"			\
-	"fstype=ext3\0"							\
-	"fatargs=setenv bootargs init=/linuxrc rw\0"			\
+	"addip=setenv bootargs $(bootargs) "				\
+		"ip=$(ipaddr):$(serverip):$(gatewayip):"		\
+		"$(netmask):$(hostname):$(netdev):off panic=1 "		\
+		"console=$(console)\0"					\
+	"net_nfs=tftp $(kernel_addr) $(bootfile); "			\
+		"tftp $(fdt_addr) $(fdt_file); run nfsargs addip; "	\
+		"bootm $(kernel_addr) - $(fdt_addr)\0"			\
+	"net_self=tftp $(kernel_addr) $(bootfile); "			\
+		"tftp $(fdt_addr) $(fdt_file); "			\
+		"tftp $(ramdisk_addr) $(ramdisk_file); "		\
+		"run ramargs addip; "					\
+		"bootm $(kernel_addr) $(ramdisk_addr) $(fdt_addr)\0"	\
 	""
 #define CONFIG_BOOTCOMMAND	"run net_nfs"
 
-
 /*
  * do board-specific init
  */
@@ -146,7 +147,6 @@
  */
 #define CFG_MPC5XXX_CLKIN	25000000
 
-
 /*
  * Memory map
  */
@@ -302,4 +302,15 @@
 /* Not needed for MPC 5xxx U-Boot, but used by tools/updater */
 #define CFG_RESET_ADDRESS	0xfff00100
 
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+#define OF_CPU			"PowerPC,5200@0"
+#define OF_SOC			"soc5200@f0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 4)
+#define OF_STDOUT_PAT		"/soc5200@f0000000/serial@2000"
+
 #endif /* __CONFIG_H */
-- 
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