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author | 2015-08-28 09:58:54 +0800 | |
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committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs')
-rw-r--r-- | qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs b/qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs new file mode 100644 index 000000000..89143a669 --- /dev/null +++ b/qemu/roms/SLOF/slof/fs/packages/obp-tftp.fs @@ -0,0 +1,71 @@ +\ ***************************************************************************** +\ * Copyright (c) 2004, 2008 IBM Corporation +\ * All rights reserved. +\ * This program and the accompanying materials +\ * are made available under the terms of the BSD License +\ * which accompanies this distribution, and is available at +\ * http://www.opensource.org/licenses/bsd-license.php +\ * +\ * Contributors: +\ * IBM Corporation - initial implementation +\ ****************************************************************************/ + +s" obp-tftp" device-name + +INSTANCE VARIABLE ciregs-buffer + +: open ( -- okay? ) + ciregs-size alloc-mem ciregs-buffer ! + true +; + +: load ( addr -- size ) + + \ Save old client interface register + ciregs ciregs-buffer @ ciregs-size move + + s" bootargs" get-chosen 0= IF 0 0 THEN >r >r + s" bootpath" get-chosen 0= IF 0 0 THEN >r >r + + \ Set bootpath to current device + my-parent ihandle>phandle node>path encode-string + s" bootpath" set-chosen + + \ Generate arg string for snk like + \ "netboot load-addr length filename" + (u.) s" netboot " 2swap $cat s" 60000000 " $cat + + \ Allocate 1720 bytes to store the BOOTP-REPLY packet + 6B8 alloc-mem dup >r (u.) $cat s" " $cat + huge-tftp-load @ IF s" 1 " ELSE s" 0 " THEN $cat + \ Add desired TFTP-Blocksize as additional argument + s" 1432 " $cat + \ Add OBP-TFTP Bootstring argument, e.g. "10.128.0.1,bootrom.bin,10.128.40.1" + my-args $cat + + \ Call SNK netboot loadr + (client-exec) dup 0< IF drop 0 THEN + + \ Restore to old client interface register + ciregs-buffer @ ciregs ciregs-size move + + \ Recover buffer address of BOOTP-REPLY packet + r> + + r> r> over IF s" bootpath" set-chosen ELSE 2drop THEN + r> r> over IF s" bootargs" set-chosen ELSE 2drop THEN + + \ Store BOOTP-REPLY packet as property + dup 6B8 encode-bytes s" bootp-response" s" /chosen" find-node set-property + + \ free buffer + 6B8 free-mem +; + +: close ( -- ) + ciregs-buffer @ ciregs-size free-mem +; + +: ping ( -- ) + s" ping " my-args $cat (client-exec) +; |