summaryrefslogtreecommitdiffstats
path: root/qemu/roms/SLOF/board-js2x/slof/rtas.fs
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/roms/SLOF/board-js2x/slof/rtas.fs')
-rw-r--r--qemu/roms/SLOF/board-js2x/slof/rtas.fs240
1 files changed, 240 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/board-js2x/slof/rtas.fs b/qemu/roms/SLOF/board-js2x/slof/rtas.fs
new file mode 100644
index 000000000..0a90c2903
--- /dev/null
+++ b/qemu/roms/SLOF/board-js2x/slof/rtas.fs
@@ -0,0 +1,240 @@
+\ *****************************************************************************
+\ * 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
+\ ****************************************************************************/
+
+#include <rtas/rtas-init.fs>
+#include <rtas/rtas-cpu.fs>
+#include <rtas/rtas-reboot.fs>
+#include <rtas/rtas-flash.fs>
+#include <rtas/rtas-vpd.fs>
+
+\ for update-flash
+: (get-flashside) ( -- flashside ) rtas-get-flashside ;
+
+' (get-flashside) to get-flashside
+
+\ remember the current flashside
+get-flashside to flashside?
+
+\ for update-flash
+: (set-flashside) ( flashside -- status )
+ dup rtas-set-flashside = IF 0 ELSE -1 THEN
+;
+
+' (set-flashside) to set-flashside
+
+: rtas-ibm-read-pci-config ( size puid bus devfn off -- x )
+ [ s" ibm,read-pci-config" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 4 rtas-cb rtas>nargs l!
+ 2 rtas-cb rtas>nret l!
+ swap 8 lshift or swap 10 lshift or rtas-cb rtas>args0 l!
+ dup 20 rshift rtas-cb rtas>args1 l!
+ ffffffff and rtas-cb rtas>args2 l!
+ rtas-cb rtas>args3 l!
+ enter-rtas
+ rtas-cb rtas>args5 l@
+;
+
+: rtas-fetch-cpus ( mask -- status )
+ [ s" rtas-fetch-slaves" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 1 rtas-cb rtas>nargs l!
+ 1 rtas-cb rtas>nret l!
+ rtas-cb rtas>args0 l!
+ 0 rtas-cb rtas>args1 l!
+ enter-rtas
+ rtas-cb rtas>args1 l@
+;
+
+: rtas-stop-bootwatchdog ( -- status )
+ [ s" rtas-stop-bootwatchdog" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 0 rtas-cb rtas>nargs l!
+ 1 rtas-cb rtas>nret l!
+ enter-rtas
+ rtas-cb rtas>args0 l@
+;
+
+: rtas-set-bootwatchdog ( seconds -- )
+ [ s" rtas-set-bootwatchdog" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 1 rtas-cb rtas>nargs l!
+ 0 rtas-cb rtas>nret l!
+ rtas-cb rtas>args0 l!
+ enter-rtas
+;
+
+' rtas-set-bootwatchdog to set-watchdog
+
+: rtas-dump-flash ( offset cnt -- )
+ [ s" rtas-dump-flash" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 2 rtas-cb rtas>nargs l!
+ 0 rtas-cb rtas>nret l!
+ rtas-cb rtas>args0 l!
+ rtas-cb rtas>args1 l!
+ enter-rtas
+;
+
+create blist 50 allot
+blist 50 erase
+
+: build-blocklist_old
+ \ set version
+ 1 blist c!
+ \ set length of block list
+ 50 blist 7 + c!
+ \ no more block list
+ 0000000000000000 blist 8 + !
+ \ first block
+ get-load-base 0 + blist 10 + !
+ 80000 blist 18 + !
+ get-load-base 80000 + blist 20 + !
+ 80000 blist 28 + !
+ get-load-base 100000 + blist 30 + !
+ 80000 blist 38 + !
+ get-load-base 180000 + blist 40 + !
+ 8006C blist 48 + !
+;
+
+80000 constant _block_size
+
+: build-blocklist
+ \ set length of block list
+ \ length of flashfs at load-base is at offset 30... get it...
+ get-load-base 30 + @
+ \ calculate the number of blocks we need
+ _block_size / 1 +
+ \ total number of blocks is 2 (for header and block_list extension + (number of blocks for flashfs * 2 (1 for address 1 for length))
+ 2 * 2 + 8 * blist !
+ \ set version ( in first byte only )
+ 1 blist c!
+ \ no more block list
+ 0000000000000000 blist 8 + !
+ \ length of flashfs at load-base is at offset 30... get it...
+ get-load-base 30 + @
+ \ i define one block to be 64K, so calculate the number of blocks we need and loop over them
+ _block_size / 1 + 0 do
+ get-load-base _block_size i * + \ which position of load-base to store
+ blist 10 + \ at what offset of blist ( 0x8 + for header 0x8 + for extension )
+ i 10 * + \ for each loop we have done 0x10 +
+ ! \ store it
+ get-load-base 30 + @
+ _block_size i * - \ remaining length
+ dup _block_size >
+ IF \ is the remaining length > block size
+ drop _block_size \ then store the block size as length
+ ELSE
+ \ do nothing (store remaining length)
+ THEN
+ blist 10 + \ store the length at
+ i 10 * + \ correct blist offset
+ 8 + \ + 8 (we have stored address, now the length)
+ ! \ store it
+ loop
+;
+
+
+
+: build-blocklist-v0_old
+ \ set version
+ 0 blist c!
+ 48 blist 7 + c!
+ \ first block
+ get-load-base 0 + blist 8 + !
+ 80000 blist 10 + !
+ get-load-base 80000 + blist 18 + !
+ 80000 blist 20 + !
+ get-load-base 100000 + blist 28 + !
+ 80000 blist 30 + !
+ get-load-base 180000 + blist 38 + !
+ 8006C blist 40 + !
+;
+
+: build-blocklist-v0
+ \ set length of block list
+ \ length of flashfs at load-base is at offset 30... get it...
+ get-load-base 30 + @
+ \ calculate the number of blocks we need
+ _block_size / 1 +
+ \ total number of blocks is 1 (for header + (number of blocks for flashfs * 2 (1 for address 1 for length))
+ 2 * 1 + 8 * blist !
+ \ length of flashfs at load-base is at offset 30... get it...
+ get-load-base 30 + @
+ \ i define one block to be 64K, so calculate the number of blocks we need and loop over them
+ _block_size / 1 + 0 do
+ get-load-base _block_size i * + \ which position of load-base to store
+ blist 8 + \ at what offset of blist ( 0x8 + for header)
+ i 10 * + \ for each loop we have done 0x10 +
+ ! \ store it
+ get-load-base 30 + @
+ _block_size i * - \ remaining length
+ dup _block_size >
+ IF \ is the remaining length > block size
+ drop _block_size \ then store the block size as length
+ ELSE
+ \ do nothing (store remaining length)
+ THEN
+ blist 8 + \ store the length at
+ i 10 * + \ correct blist offset
+ 8 + \ + 8 (we have stored address, now the length)
+ ! \ store it
+ loop
+;
+
+
+: yy
+ build-blocklist
+ blist rtas-ibm-update-flash-64-and-reboot
+;
+
+: yy0
+ build-blocklist-v0
+ blist rtas-ibm-update-flash-64-and-reboot
+;
+
+: rtas-ibm-update-flash-64 ( block-list -- status )
+ [ s" ibm,update-flash-64" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 2 rtas-cb rtas>nargs l!
+ 1 rtas-cb rtas>nret l!
+ rtas-cb rtas>args0 l!
+ \ special unofficial parameter: if this is set to 1, the rtas function will not check, wether
+ \ we are on the perm side... this is needed for "update-flash -c" to work...
+ 1 rtas-cb rtas>args1 l!
+ enter-rtas
+ rtas-cb rtas>args2 l@
+;
+
+\ for update-flash
+: flash-write ( image-address -- status)
+ load-base-override >r to load-base-override build-blocklist-v0
+ blist rtas-ibm-update-flash-64
+ r> to load-base-override 0= IF true ELSE false THEN
+;
+
+: commit 1 rtas-ibm-manage-flash-image ;
+: reject 0 rtas-ibm-manage-flash-image ;
+
+: rtas-ibm-validate-flash-image ( image-to-commit -- status )
+ [ s" ibm,validate-flash-image" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 2 rtas-cb rtas>nargs l!
+ 2 rtas-cb rtas>nret l!
+ rtas-cb rtas>args0 l!
+ enter-rtas
+ rtas-cb rtas>args1 l@
+;
+
+: rtas-get-blade-descr ( address size -- len status )
+ [ s" rtas-get-blade-descr" rtas-get-token ] LITERAL rtas-cb rtas>token l!
+ 2 rtas-cb rtas>nargs l!
+ 2 rtas-cb rtas>nret l!
+ rtas-cb rtas>args1 l!
+ rtas-cb rtas>args0 l!
+ enter-rtas
+ rtas-cb rtas>args2 l@
+ rtas-cb rtas>args3 l@
+;