* Patch by David Updegraff, 22 Apr 2003:

  update for CrayL1 board

* Patch by Pantelis Antoniou, 21 Apr 2003:
  add boot support for ARTOS (a proprietary OS)

* Patch by Steven Scholz, 11 Apr 2003:
  Add support for RTC DS1338

* Patch by Rod Boyce, 24 Jan 2003:
  Fix counting of extended partitions in diskboot command

1 files changed, 117 insertions, 0 deletions

diff --git a/board/cray/L1/bootscript.hush b/board/cray/L1/bootscript.hush
new file mode 100644
index 0000000..ec4839b
--- /dev/null
+++ b/board/cray/L1/bootscript.hush
@@ -0,0 +1,117 @@
+# $Header$
+# hush bootscript for PPCBOOT on L1
+# note: all #s are in hex, do _NOT_ prefix it with 0x
+
+flash_rfs=ffc00000
+flash_krl=fff00000
+tftp_addr=100000
+tftp2_addr=1000000
+
+if printenv booted
+then
+	echo already booted before
+else
+	echo first boot in environment, create and save settings
+	setenv booted OK
+	saveenv
+fi
+
+setenv autoload no
+# clear out stale env stuff, so we get fresh from dhcp.
+for setting in initrd fromflash kernel rootfs rootpath
+do
+setenv $setting
+done
+
+dhcp
+
+# if host provides us with a different bootscript, us it.
+if printenv bootscript
+	then
+	tftp $tftp_addr $bootcript
+	if imi $tftp_addr
+	then
+		autoscript $tftp_addr
+	fi
+fi
+
+# default base kernel arguments.
+setenv bootargs $xbootargs devfs=mount ip=$ipaddr:$serverip:$gatewayip:$netmask:L1:eth0:off wdt=120
+
+# Have a kernel in flash?
+if imi $flash_krl
+then
+	echo ok kernel to boot from $flash_krl
+	setenv kernel $flash_krl
+else
+	echo no kernel to boot from $flash_krl, need tftp
+fi
+
+# Have a rootfs in flash? 
+echo test for SQUASHfs at $flash_rfs
+
+if imi $flash_rfs
+then
+	echo appears to be a good initrd image at base of flash OK
+	setenv rootfs $flash_rfs
+else
+	echo no image at base of flash, need nfsroot or initrd
+fi
+
+# I boot from flash if told to and I can.
+if printenv fromflash && printenv kernel && printenv rootfs
+then
+	echo booting entirely from flash
+	setenv bootargs root=/dev/ram0 rw $bootargs
+	bootm $kernel $rootfs
+	echo oh no failed so I try some other stuff
+fi
+
+# TFTP down a kernel
+if printenv bootfile
+then 
+	tftp $tftp_addr $bootfile
+	setenv kernel $tftp_addr
+	echo I will boot the TFTP kernel
+else
+	if printenv kernel
+	then
+		echo no bootfile specified, will use one from flash
+	else
+		setenv bootfile /opt/crayx1/craymcu/l1/flash/linux.image
+		echo OH NO! we have no bootfile,nor flash kernel! try default: $bootfile
+		tftp $tftp_addr $bootfile
+		setenv kernel $tftp_addr
+	fi
+fi
+
+# the rootfs.
+if printenv rootpath
+then
+	echo rootpath is $rootpath
+	if printenv initrd
+	then 
+		echo initrd is also specified, so use $initrd
+		tftp $tftp2_addr $initrd
+		setenv bootargs root=/dev/ram0 rw cwsroot=$serverip:$rootpath $bootargs
+		bootm $kernel $tftp2_addr
+	else
+		echo initrd is not specified, so use NFSROOT $rootpat
+		setenv bootargs root=/dev/nfs ro nfsroot=$serverip:$rootpath $bootargs
+		bootm $kernel
+	fi
+else
+	echo we have no rootpath check for one in flash
+	if printenv rootfs
+	then
+		echo I will use the one in flash
+		setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
+		bootm $kernel
+	else
+		setenv rootpath /export/crayl1
+		echo OH NO! we have no rootpath,nor flash kernel! try default: $rootpath
+		setenv bootargs root=/dev/mtdblock/0 ro rootfstype=squashfs $bootargs
+		bootm $kernel
+	fi
+fi
+reset