diff options
Diffstat (limited to 'qemu/roms/SLOF/slof')
| -rw-r--r-- | qemu/roms/SLOF/slof/entry.S | 9 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/archsupport.fs | 38 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/base.fs | 2 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/boot.fs | 8 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/client.fs | 12 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/fbuffer.fs | 30 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/little-endian.fs | 6 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/packages/disk-label.fs | 162 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/packages/fat-files.fs | 15 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/pci-config-bridge.fs | 20 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/pci-scan.fs | 19 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/rmove.fs | 53 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/root.fs | 1 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/fs/terminal.fs | 3 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/helpers.c | 14 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/paflof.c | 9 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/ppc64.c | 19 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/prim.code | 13 | ||||
| -rw-r--r-- | qemu/roms/SLOF/slof/prim.in | 3 |
19 files changed, 218 insertions, 218 deletions
diff --git a/qemu/roms/SLOF/slof/entry.S b/qemu/roms/SLOF/slof/entry.S index dcff57ba0..5372de357 100644 --- a/qemu/roms/SLOF/slof/entry.S +++ b/qemu/roms/SLOF/slof/entry.S @@ -207,4 +207,13 @@ call_client: li 3, -1 # client app return blr + + # Call another function via pointer in r6 + # (arguments can be provided in r3 to r5) + # Destination function should jump back to lr +C_ENTRY(call_c) + mtctr r6 + bctr + +.global the_system_stack .lcomm the_system_stack, STACKSIZE, 16 diff --git a/qemu/roms/SLOF/slof/fs/archsupport.fs b/qemu/roms/SLOF/slof/fs/archsupport.fs deleted file mode 100644 index cc4668769..000000000 --- a/qemu/roms/SLOF/slof/fs/archsupport.fs +++ /dev/null @@ -1,38 +0,0 @@ -\ ***************************************************************************** -\ * Copyright (c) 2011 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 -\ ****************************************************************************/ - -\ Qemu supports max 256cpus, 32K will be able to accomodate the fdt changes if -\ needed. -8000 VALUE size -: ibm,client-architecture-support ( vec -- err? ) - \ Store require parameters in nvram - \ to come back to right boot device - \ Allocate memory for H_CALL - size alloc-mem ( vec memaddr ) - swap over size ( memaddr vec memaddr size ) - \ make h_call to hypervisor - hv-cas 0= IF ( memaddr ) - dup l@ 1 >= IF \ Version number >= 1 - \ Make required changes - " /" find-node set-node - dup 4 + fdt-init - fdt-check-header - fdt-struct fdt-fix-cas-node - fdt-fix-cas-success NOT - ELSE - FALSE - THEN - ELSE - TRUE - THEN - >r size free-mem r> -; diff --git a/qemu/roms/SLOF/slof/fs/base.fs b/qemu/roms/SLOF/slof/fs/base.fs index e71e087eb..03e77e54f 100644 --- a/qemu/roms/SLOF/slof/fs/base.fs +++ b/qemu/roms/SLOF/slof/fs/base.fs @@ -579,8 +579,6 @@ defer cursor-off ( -- ) #include "debug.fs" \ provide 7.5.3.1 Dictionary search #include "dictionary.fs" -\ block data access for IO devices - ought to be implemented in engine -#include "rmove.fs" \ provide a simple run time preprocessor #include <preprocessor.fs> diff --git a/qemu/roms/SLOF/slof/fs/boot.fs b/qemu/roms/SLOF/slof/fs/boot.fs index 9a0ded0c2..e0b628140 100644 --- a/qemu/roms/SLOF/slof/fs/boot.fs +++ b/qemu/roms/SLOF/slof/fs/boot.fs @@ -181,17 +181,13 @@ defer go ( -- ) \ with watchdog timeout. 4ec set-watchdog THEN + 2dup " HALT" str= IF 2drop 0 EXIT THEN my-self >r current-node @ >r \ Save my-self ." Trying to load: " $bootargs type ." from: " 2dup type ." ... " 2dup open-dev dup IF dup to my-self dup ihandle>phandle set-node -rot ( ihandle devstr len ) - my-args nip 0= IF - 2dup 1- + c@ [char] : <> IF \ Add : to device path if missing - 1+ strdup 2dup 1- + [char] : swap c! - THEN - THEN encode-string s" bootpath" set-chosen $bootargs encode-string s" bootargs" set-chosen get-load-base s" load" 3 pick ['] $call-method CATCH IF @@ -211,7 +207,7 @@ defer go ( -- ) : parse-load ( "{devlist}" -- success ) \ Parse-execute boot-device list cr BEGIN parse-word dup WHILE - ( de-alias ) do-load dup 0< IF drop 0 THEN IF + de-alias do-load dup 0< IF drop 0 THEN IF state-valid @ IF ." Successfully loaded" cr THEN true 0d parse strdup load-list 2! EXIT THEN diff --git a/qemu/roms/SLOF/slof/fs/client.fs b/qemu/roms/SLOF/slof/fs/client.fs index 1b2bb0326..7d537a668 100644 --- a/qemu/roms/SLOF/slof/fs/client.fs +++ b/qemu/roms/SLOF/slof/fs/client.fs @@ -282,6 +282,18 @@ ALSO client-voc DEFINITIONS ; \ +\ Standard for Boot, defined in 6.3.2.5: +\ +: boot ( zstr -- ) + zcount + debug-client-interface? IF + ." ci: boot " 2dup type cr + THEN + " boot " 2swap $cat " boot-command" $setenv (nvupdate) + reset-all +; + +\ \ User Interface, defined in 6.3.2.6 \ : interpret ( ... zstr -- result ... ) diff --git a/qemu/roms/SLOF/slof/fs/fbuffer.fs b/qemu/roms/SLOF/slof/fs/fbuffer.fs index 756f05a95..47046087d 100644 --- a/qemu/roms/SLOF/slof/fs/fbuffer.fs +++ b/qemu/roms/SLOF/slof/fs/fbuffer.fs @@ -19,6 +19,7 @@ 0 VALUE screen-height 0 VALUE screen-width 0 VALUE screen-depth +0 VALUE screen-line-bytes 0 VALUE window-top 0 VALUE window-left @@ -54,10 +55,10 @@ : fb8-background inverse? ; : fb8-foreground inverse? invert ; -: fb8-lines2bytes ( #lines -- #bytes ) char-height * screen-width * screen-depth * ; +: fb8-lines2bytes ( #lines -- #bytes ) char-height * screen-line-bytes * ; : fb8-columns2bytes ( #columns -- #bytes ) char-width * screen-depth * ; : fb8-line2addr ( line# -- addr ) - char-height * window-top + screen-width * screen-depth * + char-height * window-top + screen-line-bytes * frame-buffer-adr + window-left screen-depth * + ; @@ -98,9 +99,10 @@ CREATE bitmap-buffer 400 4 * allot : fb8-toggle-cursor ( -- ) line# fb8-line2addr column# fb8-columns2bytes + - char-height 0 ?DO - char-width screen-depth * 0 ?DO dup dup rb@ -1 xor swap rb! 1+ LOOP - screen-width screen-depth * + char-width screen-depth * - + char-height 2 - screen-line-bytes * + + 2 0 ?DO + dup char-width screen-depth * invert-region + screen-line-bytes + LOOP drop ; @@ -110,7 +112,7 @@ CREATE bitmap-buffer 400 4 * allot line# fb8-line2addr column# fb8-columns2bytes + ( bitmap-buf fb-addr ) char-height 0 ?DO 2dup char-width screen-depth * mrmove - screen-width screen-depth * + >r char-width screen-depth * + r> + screen-line-bytes + >r char-width screen-depth * + r> LOOP 2drop ELSE 2drop r> 3drop THEN ; @@ -135,12 +137,12 @@ CREATE bitmap-buffer 400 4 * allot fb8-columns2bytes swap fb8-columns2bytes tuck - over r@ tuck + rot char-height 0 ?DO 3dup rmove - -rot screen-width screen-depth * tuck + -rot + swap rot + -rot screen-line-bytes tuck + -rot + swap rot LOOP 3drop r> THEN char-height 0 ?DO - dup 2 pick fb8-erase-block screen-width screen-depth * + + dup 2 pick fb8-erase-block screen-line-bytes + LOOP 2drop ; @@ -153,12 +155,12 @@ CREATE bitmap-buffer 400 4 * allot fb8-columns2bytes swap fb8-columns2bytes tuck - over r@ + 2dup + r> swap >r rot char-height 0 ?DO 3dup rmove - -rot screen-width screen-depth * tuck + -rot + swap rot + -rot screen-line-bytes tuck + -rot + swap rot LOOP 3drop r> over - THEN char-height 0 ?DO - dup 2 pick fb8-erase-block screen-width screen-depth * + + dup 2 pick fb8-erase-block screen-line-bytes + LOOP 2drop ; @@ -166,13 +168,11 @@ CREATE bitmap-buffer 400 4 * allot : fb8-reset-screen ( -- ) ( Left as no-op by design ) ; : fb8-erase-screen ( -- ) - frame-buffer-adr screen-height screen-width * screen-depth * fb8-erase-block + frame-buffer-adr screen-height screen-line-bytes * fb8-erase-block ; : fb8-invert-screen ( -- ) - frame-buffer-adr screen-height screen-width * screen-depth * 2dup /x / 0 ?DO - dup rx@ -1 xor over rx! xa1+ - LOOP 3drop + frame-buffer-adr screen-height screen-line-bytes * invert-region ; : fb8-blink-screen ( -- ) fb8-invert-screen fb8-invert-screen ; @@ -180,6 +180,7 @@ CREATE bitmap-buffer 400 4 * allot : fb8-install ( width height #columns #lines -- ) 1 to screen-depth 2swap to screen-height to screen-width + screen-width to screen-line-bytes screen-#rows min to #lines screen-#columns min to #columns screen-height char-height #lines * - 2/ to window-top @@ -201,6 +202,7 @@ CREATE bitmap-buffer 400 4 * allot >r fb8-install r> to screen-depth + screen-width screen-depth * to screen-line-bytes ; diff --git a/qemu/roms/SLOF/slof/fs/little-endian.fs b/qemu/roms/SLOF/slof/fs/little-endian.fs index f2e4e8d42..6b4779ee0 100644 --- a/qemu/roms/SLOF/slof/fs/little-endian.fs +++ b/qemu/roms/SLOF/slof/fs/little-endian.fs @@ -17,6 +17,9 @@ here c@ ef = CONSTANT ?littleendian ?bigendian [IF] +: x!-le >r xbflip r> x! ; +: x@-le x@ xbflip ; + : l!-le >r lbflip r> l! ; : l@-le l@ lbflip ; @@ -47,6 +50,9 @@ here c@ ef = CONSTANT ?littleendian [ELSE] +: x!-le x! ; +: x@-le x@ ; + : l!-le l! ; : l@-le l@ ; diff --git a/qemu/roms/SLOF/slof/fs/packages/disk-label.fs b/qemu/roms/SLOF/slof/fs/packages/disk-label.fs index fe1c25e7a..e034d6408 100644 --- a/qemu/roms/SLOF/slof/fs/packages/disk-label.fs +++ b/qemu/roms/SLOF/slof/fs/packages/disk-label.fs @@ -20,6 +20,7 @@ false VALUE debug-disk-label? \ If we ever want to put a large kernel with initramfs from a PREP partition \ we might need to increase this value. The default value is 65536 blocks (32MB) d# 65536 value max-prep-partition-blocks +d# 4096 CONSTANT block-array-size s" disk-label" device-name @@ -152,8 +153,8 @@ CONSTANT /gpt-part-entry : init-block ( -- ) s" block-size" ['] $call-parent CATCH IF ABORT" parent has no block-size." THEN to block-size - d# 4096 alloc-mem - dup d# 4096 erase + block-array-size alloc-mem + dup block-array-size erase to block debug-disk-label? IF ." init-block: block-size=" block-size .d ." block=0x" block u. cr @@ -178,7 +179,8 @@ CONSTANT /gpt-part-entry \ This word returns true if the currently loaded block has _NO_ GPT partition id : no-gpt? ( -- true|false ) 0 read-sector - 1 partition>part-entry part-entry>id c@ ee <> + 1 partition>part-entry part-entry>id c@ ee <> IF true EXIT THEN + block mbr>magic w@-le aa55 <> ; : pc-extended-partition? ( part-entry-addr -- true|false ) @@ -266,7 +268,10 @@ CONSTANT /gpt-part-entry : try-dos-partition ( -- okay? ) \ Read partition table and check magic. - no-mbr? IF cr ." No DOS disk-label found." cr false EXIT THEN + no-mbr? IF + debug-disk-label? IF cr ." No DOS disk-label found." cr THEN + false EXIT + THEN count-dos-logical-partitions TO dos-logical-partitions @@ -320,6 +325,14 @@ CONSTANT /gpt-part-entry \ Load from first active DOS boot partition. +: fat-bootblock? ( addr -- flag ) + \ byte 0-2 of the bootblock is a jump instruction in + \ all FAT filesystems. + \ e9 and eb are jump instructions in x86 assembler. + dup c@ e9 = IF drop true EXIT THEN + dup c@ eb = swap 2+ c@ 90 = and +; + \ NOTE: block-size is always 512 bytes for DOS partition tables. : load-from-dos-boot-partition ( addr -- size ) @@ -352,60 +365,103 @@ CONSTANT /gpt-part-entry drop 0 ; -\ Check for GPT PReP partition GUID -9E1A2D38 CONSTANT GPT-PREP-PARTITION-1 -C612 CONSTANT GPT-PREP-PARTITION-2 -4316 CONSTANT GPT-PREP-PARTITION-3 -AA26 CONSTANT GPT-PREP-PARTITION-4 -8B49521E5A8B CONSTANT GPT-PREP-PARTITION-5 +\ Check for GPT PReP partition GUID. Only first 3 blocks are +\ byte-swapped treating last two blocks as contigous for simplifying +\ comparison +9E1A2D38 CONSTANT GPT-PREP-PARTITION-1 +C612 CONSTANT GPT-PREP-PARTITION-2 +4316 CONSTANT GPT-PREP-PARTITION-3 +AA268B49521E5A8B CONSTANT GPT-PREP-PARTITION-4 : gpt-prep-partition? ( -- true|false ) - block gpt-part-entry>part-type-guid l@-le GPT-PREP-PARTITION-1 = IF - block gpt-part-entry>part-type-guid 4 + w@-le - GPT-PREP-PARTITION-2 = IF - block gpt-part-entry>part-type-guid 6 + w@-le - GPT-PREP-PARTITION-3 = IF - block gpt-part-entry>part-type-guid 8 + w@ - GPT-PREP-PARTITION-4 = IF - block gpt-part-entry>part-type-guid a + w@ - block gpt-part-entry>part-type-guid c + l@ swap lxjoin - GPT-PREP-PARTITION-5 = IF - TRUE EXIT - THEN - THEN - THEN - THEN + block gpt-part-entry>part-type-guid + dup l@-le GPT-PREP-PARTITION-1 <> IF drop false EXIT THEN + dup 4 + w@-le GPT-PREP-PARTITION-2 <> IF drop false EXIT THEN + dup 6 + w@-le GPT-PREP-PARTITION-3 <> IF drop false EXIT THEN + 8 + x@ GPT-PREP-PARTITION-4 = +; + +\ Check for GPT MSFT BASIC DATA GUID - fat based +EBD0A0A2 CONSTANT GPT-BASIC-DATA-PARTITION-1 +B9E5 CONSTANT GPT-BASIC-DATA-PARTITION-2 +4433 CONSTANT GPT-BASIC-DATA-PARTITION-3 +87C068B6B72699C7 CONSTANT GPT-BASIC-DATA-PARTITION-4 + +: gpt-basic-data-partition? ( -- true|false ) + block gpt-part-entry>part-type-guid + dup l@-le GPT-BASIC-DATA-PARTITION-1 <> IF drop false EXIT THEN + dup 4 + w@-le GPT-BASIC-DATA-PARTITION-2 <> IF drop false EXIT THEN + dup 6 + w@-le GPT-BASIC-DATA-PARTITION-3 <> IF drop false EXIT THEN + 8 + x@ GPT-BASIC-DATA-PARTITION-4 = +; + +\ +\ GPT Signature +\ ("EFI PART", 45h 46h 49h 20h 50h 41h 52h 54h) +\ +4546492050415254 CONSTANT GPT-SIGNATURE + +\ The routine checks whether the protective MBR has GPT ID and then +\ reads the gpt data from the sector. Also set the seek position and +\ the partition size used in caller routines. + +: get-gpt-partition ( -- true|false ) + no-gpt? IF false EXIT THEN + debug-disk-label? IF cr ." GPT partition found " cr THEN + 1 read-sector + block gpt>part-entry-lba x@-le + block-size * to seek-pos + block gpt>part-entry-size l@-le to gpt-part-size + gpt-part-size block-array-size > IF + cr ." GPT part size exceeds buffer allocated " cr + false exit THEN - FALSE + block gpt>signature x@ GPT-SIGNATURE = ; : load-from-gpt-prep-partition ( addr -- size ) - no-gpt? IF drop FALSE EXIT THEN - debug-disk-label? IF - cr ." GPT partition found " cr - THEN - 1 read-sector block gpt>part-entry-lba l@-le - block-size * to seek-pos - block gpt>part-entry-size l@-le to gpt-part-size - block gpt>num-part-entry l@-le dup 0= IF FALSE EXIT THEN + get-gpt-partition 0= IF false EXIT THEN + block gpt>num-part-entry l@-le dup 0= IF false exit THEN 1+ 1 ?DO seek-pos 0 seek drop block gpt-part-size read drop gpt-prep-partition? IF - debug-disk-label? IF - ." GPT PReP partition found " cr - THEN - block gpt-part-entry>first-lba x@ xbflip - block gpt-part-entry>last-lba x@ xbflip - over - 1+ ( addr offset len ) - swap ( addr len offset ) - block-size * to part-offset - 0 0 seek drop ( addr len ) - block-size * read ( size ) + debug-disk-label? IF ." GPT PReP partition found " cr THEN + block gpt-part-entry>first-lba x@-le ( addr first-lba ) + block gpt-part-entry>last-lba x@-le ( addr first-lba last-lba) + over - 1+ ( addr first-lba blocks ) + swap ( addr blocks first-lba ) + block-size * to part-offset ( addr blocks ) + 0 0 seek drop ( addr blocks ) + block-size * read ( size ) + UNLOOP EXIT + THEN + seek-pos gpt-part-size + to seek-pos + LOOP + false +; + +: try-gpt-dos-partition ( -- true|false ) + get-gpt-partition 0= IF false EXIT THEN + block gpt>num-part-entry l@-le dup 0= IF false EXIT THEN + 1+ 1 ?DO + seek-pos 0 seek drop + block gpt-part-size read drop + gpt-basic-data-partition? IF + debug-disk-label? IF ." GPT BASIC DATA partition found " cr THEN + block gpt-part-entry>first-lba x@-le ( first-lba ) + dup to part-start ( first-lba ) + block gpt-part-entry>last-lba x@-le ( first-lba last-lba ) + over - 1+ ( first-lba s1 ) + block-size * to part-size ( first-lba ) + block-size * to part-offset ( ) + 0 0 seek drop + block block-size read drop + block fat-bootblock? ( true|false ) UNLOOP EXIT THEN - seek-pos gpt-part-size i * + to seek-pos + seek-pos gpt-part-size + to seek-pos LOOP - FALSE + false ; \ Extract the boot loader path from a bootinfo.txt file @@ -493,7 +549,7 @@ AA26 CONSTANT GPT-PREP-PARTITION-4 debug-disk-label? IF ." Trying CHRP boot " .s cr THEN 1 disk-chrp-boot ! - dup load-chrp-boot-file ?dup 0 <> IF .s cr nip EXIT THEN + dup load-chrp-boot-file ?dup 0 <> IF nip EXIT THEN 0 disk-chrp-boot ! debug-disk-label? IF ." Trying GPT boot " .s cr THEN @@ -558,14 +614,7 @@ AA26 CONSTANT GPT-PREP-PARTITION-4 : try-dos-files ( -- found? ) no-mbr? IF false EXIT THEN - \ block 0 byte 0-2 is a jump instruction in all FAT - \ filesystems. - \ e9 and eb are jump instructions in x86 assembler. - block c@ e9 <> IF - block c@ eb <> - block 2+ c@ 90 <> or - IF false EXIT THEN - THEN + block fat-bootblock? 0= IF false EXIT THEN s" fat-files" (interpose-filesystem) true ; @@ -600,6 +649,7 @@ AA26 CONSTANT GPT-PREP-PARTITION-4 : try-partitions ( -- found? ) try-dos-partition IF try-files EXIT THEN + try-gpt-dos-partition IF try-files EXIT THEN \ try-iso9660-partition IF try-files EXIT THEN \ ... more partition types here... false @@ -610,7 +660,7 @@ AA26 CONSTANT GPT-PREP-PARTITION-4 : close ( -- ) debug-disk-label? IF ." Closing disk-label: block=0x" block u. ." block-size=" block-size .d cr THEN - block d# 4096 free-mem + block block-array-size free-mem ; diff --git a/qemu/roms/SLOF/slof/fs/packages/fat-files.fs b/qemu/roms/SLOF/slof/fs/packages/fat-files.fs index 0cec3664e..d9194527e 100644 --- a/qemu/roms/SLOF/slof/fs/packages/fat-files.fs +++ b/qemu/roms/SLOF/slof/fs/packages/fat-files.fs @@ -18,6 +18,7 @@ INSTANCE VARIABLE sectors/cluster INSTANCE VARIABLE #reserved-sectors INSTANCE VARIABLE #fats INSTANCE VARIABLE #root-entries +INSTANCE VARIABLE fat32-root-cluster INSTANCE VARIABLE total-#sectors INSTANCE VARIABLE media-descriptor INSTANCE VARIABLE sectors/fat @@ -59,9 +60,18 @@ INSTANCE VARIABLE next-cluster : read-cluster ( cluster# -- ) dup bytes/cluster @ * cluster-offset @ + bytes/cluster @ read-data read-fat dup #clusters @ >= IF drop 0 THEN next-cluster ! ; + : read-dir ( cluster# -- ) - ?dup 0= IF root-offset @ #root-entries @ 20 * read-data 0 next-cluster ! - ELSE read-cluster THEN ; + ?dup 0= IF + #root-entries @ 0= IF + fat32-root-cluster @ read-cluster + ELSE + root-offset @ #root-entries @ 20 * read-data 0 next-cluster ! + THEN + ELSE + read-cluster + THEN +; : .time ( x -- ) base @ >r decimal @@ -137,6 +147,7 @@ CREATE dos-name b allot \ For FAT32: sectors/fat @ 0= IF data @ 24 + 4c@ bljoin sectors/fat ! THEN + #root-entries @ 0= IF data @ 2c + 4c@ bljoin ELSE 0 THEN fat32-root-cluster ! \ XXX add other FAT32 stuff (offsets 28, 2c, 30) diff --git a/qemu/roms/SLOF/slof/fs/pci-config-bridge.fs b/qemu/roms/SLOF/slof/fs/pci-config-bridge.fs index 689325318..1efbcd804 100644 --- a/qemu/roms/SLOF/slof/fs/pci-config-bridge.fs +++ b/qemu/roms/SLOF/slof/fs/pci-config-bridge.fs @@ -81,26 +81,6 @@ 2drop ; -: dma-alloc ( ... size -- virt ) - \ ." dma-alloc called: " .s cr - alloc-mem -; - -: dma-free ( virt size -- ) - \ ." dma-free called: " .s cr - free-mem -; - -: dma-map-in ( ... virt size cacheable? -- devaddr ) - \ ." dma-map-in called: " .s cr - 2drop -; - -: dma-map-out ( virt devaddr size -- ) - \ ." dma-map-out called: " .s cr - 2drop drop -; - : dma-sync ( virt devaddr size -- ) \ XXX should we add at least a memory barrier here? \ ." dma-sync called: " .s cr diff --git a/qemu/roms/SLOF/slof/fs/pci-scan.fs b/qemu/roms/SLOF/slof/fs/pci-scan.fs index b8b9fe61f..2fdf0e8f5 100644 --- a/qemu/roms/SLOF/slof/fs/pci-scan.fs +++ b/qemu/roms/SLOF/slof/fs/pci-scan.fs @@ -110,10 +110,13 @@ here 100 allot CONSTANT pci-device-vec dup 100000 + pci-next-mem ! \ and write back with 1MB for bridge over 24 + rtas-config-w@ \ check if 64bit support 1 and IF \ IF 64 bit support - 2dup 20 rshift \ | keep upper 32 bits - swap 28 + rtas-config-l! \ | and write it into the Base-Upper32-bits - pci-max-mem @ 20 rshift \ | fetch max Limit address and keep upper 32 bits - 2 pick 2C + rtas-config-l! \ | and set the Limit + pci-next-mem64 @ 100000000 #aligned \ | read the current Value of 64-bit and align to 4GB boundary + dup 100000000 + pci-next-mem64 x! \ | and write back with 1GB for bridge + 2 pick swap \ | + 20 rshift \ | keep upper 32 bits + swap 28 + rtas-config-l! \ | and write it into the Base-Upper32-bits + pci-max-mem64 @ 20 rshift \ | fetch max Limit address and keep upper 32 bits + 2 pick 2C + rtas-config-l! \ | and set the Limit THEN \ FI 10 rshift \ keep upper 16 bits pci-max-mem @ 1- FFFF0000 and or \ and Insert mmem Limit (set it to max) @@ -129,8 +132,12 @@ here 100 allot CONSTANT pci-device-vec 1- \ make limit one less than boundary over 24 + rtas-config-w@ \ check if 64bit support 1 and IF \ IF 64 bit support - 2dup 20 rshift \ | keep upper 32 bits - swap 2C + rtas-config-l! \ | and write it into the Limit-Upper32-bits + pci-next-mem64 @ 100000000 #aligned \ | Reat current value of 64-bar and align at 4GB + dup pci-next-mem64 x! \ | and write it back + 1- \ | make limite one less than boundary + 2 pick swap \ | + 20 rshift \ | keep upper 32 bits + swap 2C + rtas-config-l! \ | and write it into the Limit-Upper32-bits THEN \ FI FFFF0000 and \ keep upper 16 bits over 24 + rtas-config-l@ 0000FFFF and \ fetch original Value diff --git a/qemu/roms/SLOF/slof/fs/rmove.fs b/qemu/roms/SLOF/slof/fs/rmove.fs deleted file mode 100644 index c28dba9c4..000000000 --- a/qemu/roms/SLOF/slof/fs/rmove.fs +++ /dev/null @@ -1,53 +0,0 @@ -\ ***************************************************************************** -\ * 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 -\ ****************************************************************************/ - -defer '(r@) -defer '(r!) -1 VALUE /(r) - - -\ The rest of the code already implemented in prim.in -\ In the end all of this should be moved over there and this file terminated - -: (rfill) ( addr size pattern 'r! /r -- ) - to /(r) to '(r!) ff and - dup 8 lshift or dup 10 lshift or dup 20 lshift or - -rot bounds ?do dup i '(r!) /(r) +loop drop -; - -: (fwrmove) ( src dest size -- ) - >r 0 -rot r> bounds ?do + dup '(r@) i '(r!) /(r) dup +loop 2drop -; - -\ Move from main to device memory -: mrmove ( src dest size -- ) - 3dup or or 7 AND CASE - 0 OF ['] x@ ['] rx! /x ENDOF - 4 OF ['] l@ ['] rl! /l ENDOF - 2 OF ['] w@ ['] rw! /w ENDOF - dup OF ['] c@ ['] rb! /c ENDOF - ENDCASE - ( We already know that source and destination do not overlap ) - to /(r) to '(r!) to '(r@) (fwrmove) -; - -: rfill ( addr size pattern -- ) - 3dup drop or 7 AND CASE - 0 OF ['] rx! /x ENDOF - 4 OF ['] rl! /l ENDOF - 2 OF ['] rw! /w ENDOF - dup OF ['] rb! /c ENDOF - ENDCASE (rfill) -; - - - diff --git a/qemu/roms/SLOF/slof/fs/root.fs b/qemu/roms/SLOF/slof/fs/root.fs index 21c710951..952b00e75 100644 --- a/qemu/roms/SLOF/slof/fs/root.fs +++ b/qemu/roms/SLOF/slof/fs/root.fs @@ -77,7 +77,6 @@ finish-device : open true ; : close ; -#include <archsupport.fs> \ Finish root finish-device diff --git a/qemu/roms/SLOF/slof/fs/terminal.fs b/qemu/roms/SLOF/slof/fs/terminal.fs index 582bedeb3..dc82e7bf4 100644 --- a/qemu/roms/SLOF/slof/fs/terminal.fs +++ b/qemu/roms/SLOF/slof/fs/terminal.fs @@ -167,6 +167,7 @@ false VALUE stopcsi CREATE twtracebuf 4000 allot twtracebuf 4000 erase twtracebuf VALUE twbp 0 VALUE twbc +0 VALUE twtrace-enabled? : twtrace twbc 4000 = IF 0 to twbc twtracebuf to twbp THEN @@ -176,7 +177,7 @@ twtracebuf VALUE twbp : terminal-write ( addr len -- actual-len ) cursor-off tuck bounds ?DO i c@ - twtrace + twtrace-enabled? IF twtrace THEN esc-on IF esc-process ELSE CASE 1B OF true to esc-on ENDOF diff --git a/qemu/roms/SLOF/slof/helpers.c b/qemu/roms/SLOF/slof/helpers.c index d7c1888b4..48c34a65c 100644 --- a/qemu/roms/SLOF/slof/helpers.c +++ b/qemu/roms/SLOF/slof/helpers.c @@ -114,6 +114,13 @@ long SLOF_pci_config_read16(long offset) return forth_pop(); } +long SLOF_pci_config_read8(long offset) +{ + forth_push(offset); + forth_eval("config-b@"); + return forth_pop(); +} + void SLOF_pci_config_write32(long offset, long value) { forth_push(value); @@ -128,6 +135,13 @@ void SLOF_pci_config_write16(long offset, long value) forth_eval("config-w!"); } +void SLOF_pci_config_write8(long offset, long value) +{ + forth_push(value); + forth_push(offset); + forth_eval("config-b!"); +} + void *SLOF_translate_my_address(void *addr) { forth_push((long)addr); diff --git a/qemu/roms/SLOF/slof/paflof.c b/qemu/roms/SLOF/slof/paflof.c index 624955fba..2fc25c81e 100644 --- a/qemu/roms/SLOF/slof/paflof.c +++ b/qemu/roms/SLOF/slof/paflof.c @@ -19,6 +19,7 @@ #undef unix #include "paflof.h" +#include <stdio.h> #include <string.h> #include <stdint.h> #include <ctype.h> @@ -43,6 +44,9 @@ unsigned char hash_table[HASHSIZE*CELLSIZE]; #include ISTR(TARG,c) +static int did_stackwarning; +extern char the_system_stack[]; + // the actual engine long engine(int mode, long param_1, long param_2) { @@ -84,6 +88,11 @@ long engine(int mode, long param_1, long param_2) c_return[1].a = &dummy; } + if ((char *)&ip < the_system_stack && !did_stackwarning) { + puts("ERROR: stack overflow in engine()!"); + did_stackwarning = 1; + } + if (mode & ENGINE_MODE_PARAM_2) { (++dp)->n = param_2; } diff --git a/qemu/roms/SLOF/slof/ppc64.c b/qemu/roms/SLOF/slof/ppc64.c index 20d927069..619d95ec7 100644 --- a/qemu/roms/SLOF/slof/ppc64.c +++ b/qemu/roms/SLOF/slof/ppc64.c @@ -42,24 +42,7 @@ cell *the_heap_start = &the_heap[0]; cell *the_heap_end = &the_heap[HEAP_SIZE / CELLSIZE]; extern void io_putchar(unsigned char); - - -static unsigned long __attribute__((noinline)) -call_c(cell arg0, cell arg1, cell arg2, cell entry) -{ - register unsigned long r3 asm("r3") = arg0.u; - register unsigned long r4 asm("r4") = arg1.u; - register unsigned long r5 asm("r5") = arg2.u; - register unsigned long r6 = entry.u ; - - asm volatile("mflr 31 ; mtctr %4 ; bctrl ; mtlr 31" - : "=r" (r3) - : "r" (r3), "r" (r4), "r" (r5), "r" (r6) - : "ctr", "r6", "r7", "r8", "r9", "r10", "r11", - "r12", "r13", "r31", "lr", "cc"); - - return r3; -} +extern unsigned long call_c(cell arg0, cell arg1, cell arg2, cell entry); long diff --git a/qemu/roms/SLOF/slof/prim.code b/qemu/roms/SLOF/slof/prim.code index 9fbed7168..bb9e036a9 100644 --- a/qemu/roms/SLOF/slof/prim.code +++ b/qemu/roms/SLOF/slof/prim.code @@ -520,6 +520,19 @@ PRIM(RMOVE) MIRP +PRIM(MRMOVE) + type_u size = TOS.u; POP; + void *d = TOS.a; POP; + void *s = TOS.a; POP; + FAST_MRMOVE(s, d, size); + MIRP + +PRIM(RFILL) + type_u pat = TOS.u; POP; + type_u size = TOS.u; POP; + void *dst = TOS.a; POP; + FAST_RFILL(dst, size, pat); + MIRP // String compare, case insensitive: // : string=ci ( str1 len1 str2 len2 -- equal? ) diff --git a/qemu/roms/SLOF/slof/prim.in b/qemu/roms/SLOF/slof/prim.in index 7a0d6a2ed..855f59262 100644 --- a/qemu/roms/SLOF/slof/prim.in +++ b/qemu/roms/SLOF/slof/prim.in @@ -104,8 +104,9 @@ cod(SEMICOLON) cod(EXECUTE) cod(MOVE) -// cod(RMOVE64) cod(RMOVE) +cod(MRMOVE) +cod(RFILL) cod(ZCOUNT) con(HASH-SIZE HASHSIZE) cod(HASH) |