ppc4xx: Sequoia: Add device tree (fdt) Linux booting default env variables

Signed-off-by: Stefan Roese <sr@denx.de>

diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index cc910deb64f68815e1c8deb49fe3120fdcbb36e2..dfa8779bccc31c8f7118cb73c1dc55e4c2177ddd 100644 (file)
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2006-2007
+ * (C) Copyright 2006-2008
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * (C) Copyright 2006
@@ -254,11 +254,13 @@
 /* Setup some board specific values for the default environment variables */
 #ifndef CONFIG_RAINIER
 #define CONFIG_HOSTNAME                sequoia
-#define CFG_BOOTFILE           "bootfile=/tftpboot/sequoia/uImage\0"
+#define CFG_BOOTFILE           "bootfile=sequoia/uImage\0"
+#define CFG_DTBFILE            "fdt_file=sequoia/sequoia.dtb\0"
 #define CFG_ROOTPATH           "rootpath=/opt/eldk/ppc_4xxFP\0"
 #else
 #define CONFIG_HOSTNAME                rainier
-#define CFG_BOOTFILE           "bootfile=/tftpboot/rainier/uImage\0"
+#define CFG_BOOTFILE           "bootfile=rainier/uImage\0"
+#define CFG_DTBFILE            "fdt_file=rainier/rainier.dtb\0"
 #define CFG_ROOTPATH           "rootpath=/opt/eldk/ppc_4xx\0"
 #endif
 
@@ -273,12 +275,20 @@
                "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
                ":${hostname}:${netdev}:off panic=1\0"                  \
        "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-       "flash_nfs=run nfsargs addip addtty;"                           \
+       "addmisc=setenv bootargs ${bootargs} mem=${mem}\0"              \
+       "flash_nfs=run nfsargs addip addtty addmisc;"                   \
                "bootm ${kernel_addr}\0"                                \
-       "flash_self=run ramargs addip addtty;"                          \
+       "flash_self=run ramargs addip addtty addmisc;"                  \
                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
-       "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-               "bootm\0"                                               \
+       "net_nfs=tftp 200000 ${bootfile};"                              \
+               "run nfsargs addip addtty addmisc;"                     \
+               "bootm\0"                                               \
+       "fdt_file=sequoia/sequoia.dtb\0"                                \
+       "fdt_addr=400000\0"                                             \
+       "net_nfs_fdt=tftp 200000 ${bootfile};"                          \
+               "tftp ${fdt_addr} ${fdt_file};"                         \
+               "run nfsargs addip addtty addmisc;"                     \
+               "bootm 200000 - ${fdt_addr}\0"                          \
        "kernel_addr=FC000000\0"                                        \
        "ramdisk_addr=FC180000\0"                                       \
        "load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0"           \