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\ *****************************************************************************
\ * 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
\ whether 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@
;
|
