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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/board-js2x/slof/rtas.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/board-js2x/slof/rtas.fs')
-rw-r--r-- | qemu/roms/SLOF/board-js2x/slof/rtas.fs | 240 |
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@ +; |