diff options
Diffstat (limited to 'qemu/roms/SLOF/board-js2x/slof/ht.fs')
| -rw-r--r-- | qemu/roms/SLOF/board-js2x/slof/ht.fs | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/qemu/roms/SLOF/board-js2x/slof/ht.fs b/qemu/roms/SLOF/board-js2x/slof/ht.fs deleted file mode 100644 index 8f818a825..000000000 --- a/qemu/roms/SLOF/board-js2x/slof/ht.fs +++ /dev/null @@ -1,189 +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 -\ ****************************************************************************/ - -\ Hypertransport. - -\ See the PCI OF binding document. - -new-device - -s" ht" 2dup device-name device-type -s" u3-ht" compatible -s" U3" encode-string s" model" property - -3 encode-int s" #address-cells" property -2 encode-int s" #size-cells" property - -s" /mpic" find-node encode-int s" interrupt-parent" property - -4000 encode-int 0 encode-int+ 0 encode-int+ -1 encode-int+ s" /mpic" find-node encode-int+ -10 encode-int+ 0 encode-int+ -s" interrupt-map" property - -f800 encode-int 0 encode-int+ 0 encode-int+ -7 encode-int+ s" interrupt-map-mask" property - -: decode-unit 2 hex-decode-unit 3 lshift or - 8 lshift 0 0 rot ; -: encode-unit nip nip ff00 and 8 rshift dup 7 and swap 3 rshift - over IF 2 ELSE nip 1 THEN hex-encode-unit ; - -f2000000 CONSTANT my-puid -\ Configuration space accesses. -: >config dup ffff > IF 1000000 + THEN f2000000 + ; - -\ : config-l! >config cr ." config-l! " 2dup . space . rl!-le ; -\ : config-l@ >config cr ." config-l@ " dup . rl@-le space dup . ; -\ : config-w! >config cr ." config-w! " 2dup . space . rw!-le ; -\ : config-w@ >config cr ." config-w@ " dup . rw@-le space dup . ; -\ : config-b! >config cr ." config-b! " 2dup . space . rb! ; -\ : config-b@ >config cr ." config-b@ " dup . rb@ space dup . ; - -: config-l! >config rl!-le ; -: config-l@ >config rl@-le ; -: config-w! >config rw!-le ; -: config-w@ >config rw@-le ; -: config-b! >config rb! ; -: config-b@ >config rb@ ; - -: config-dump ( addr size -- ) ['] config-l@ 4 (dump) ; - - -\ 16MB of configuration space, separate for type 0 and type 1. -00000000 encode-int f2000000 encode-int+ -00000000 encode-int+ 02000000 encode-int+ s" reg" property - -\ 4MB of I/O space. -01000000 encode-int 00000000 encode-int+ 00000000 encode-int+ -00000000 encode-int+ f4000000 encode-int+ -00000000 encode-int+ 00400000 encode-int+ - -\ 1 GB of memory space @ 80000000 -02000000 encode-int+ 00000000 encode-int+ 80000000 encode-int+ -00000000 encode-int+ 80000000 encode-int+ -00000000 encode-int+ 40000000 encode-int+ s" ranges" property - -\ Host bridge, so full bus range. -0 encode-int ff encode-int+ s" bus-range" property - -: enable-ht-apic-space 3c0300fe f8070200 rl! ; -enable-ht-apic-space - -\ spare out 0xc0000000-0xefffffff for pcie -f8070200 rl@ fffffff0 and f8070200 rl! -\ enable io memory for pcie @ c0000000-efffffff -70000003 f80903f0 rl!-le - - -\ Workaround for "takeover" boot on JS20: the top 8131 is programmed to be -\ device #1f, while it should be #01. -u3? IF f800 config-l@ 74501022 = IF 41 f8c2 config-w! THEN THEN - -\ Assign BUIDs. - -: find-ht-primary - 34 BEGIN config-b@ dup 0= ABORT" No HT capability block found!" - dup config-l@ e00000ff and 8 = IF 2 + EXIT THEN 1 + AGAIN ; - -: assign-buid ( this -- next ) - find-ht-primary dup >r config-w@ 5 rshift 1f and over r> config-b! + ; - -: assign-buids ( -- ) - 1 BEGIN 0 config-l@ ffffffff <> WHILE assign-buid REPEAT drop ; - -assign-buids - -: ldtstop f8000840 rl@ 40000 or f8000840 rl! ; -: delay 100000 0 DO LOOP ; -: wait-for-done BEGIN f8070110 rl@ 30 and UNTIL - BEGIN 8b4 config-l@ 30 and UNTIL ; -: ldtstop1 f8000840 rl@ dup 20000 or f8000840 rl! delay - f8000840 rl! wait-for-done ; -: warm 400000 f8070300 rl! 0 f8070300 rl! ; - -: dumpht cr f8070110 rl@ 8 0.r space 8b4 config-l@ 8 0.r - space f8070122 rb@ 2 0.r space 8bd config-b@ 2 0.r ; - -: clearht f8070110 dup rl@ swap rl! - f8070120 dup rl@ swap rl! - 08b4 dup config-l@ swap config-l! - 08bc dup config-l@ swap config-l! ; - -: setwidth dup f8070110 rb! 8b7 config-b! ; -: set8 00 setwidth ; -: set16 11 setwidth ; - -: setfreq dup f8070122 rb! 8bd config-b! ; -: set200 0 setfreq ; -: set300 1 setfreq ; -: set400 2 setfreq ; -: set500 3 setfreq ; -: set600 4 setfreq ; -: set800 5 setfreq ; -: set1000 6 setfreq ; -: set1200 7 setfreq ; -: set1400 8 setfreq ; -: set1600 9 setfreq ; - -: ht>freq 2 + dup 6 > IF 2* 6 - THEN d# 100 * ; -\ XXX: looks only at the U3/U4 side for max. link speed and width. -clearht f8070111 rb@ setwidth -f8070120 rw@ 2log dup .( Switching top HT bus to ) ht>freq 0 d# .r .( MHz...) cr -setfreq u3? IF ldtstop THEN u4? IF ldtstop1 THEN - -: open true ; -: close ; - -\ : probe-pci-host-bridge ( bus-max bus-min mmio-max mmio-base mem-max mem-base io-max io-base my-puid -- ) -s" /mpic" find-node my-puid pci-irq-init drop -1f 0 c0000000 b8000000 b8000000 80000000 100000000 10000 -my-puid probe-pci-host-bridge - -: msi - f80040f0 010854 config-l! 0 010858 config-l! - ffff 01085c config-w! 81 010852 config-b! -; - -\ This works. Needs cleaning up though; and we need to communicate the -\ MSI address range to the client program. (We keep the default range -\ at fee00000 for now). -: msi-on 7 1 DO 10000 i 800 * a0 + config-l! LOOP ; -msi-on - -\ PCIe debug / fixup -: find-pcie-cap ( devfn -- offset | 0 ) - >r 34 BEGIN r@ + config-b@ dup ff <> over and WHILE - dup r@ + config-b@ 10 = IF - r> drop EXIT - THEN 1+ - REPEAT r> 2drop 0 -; - -: (set-ps) ( ps addr -- ) - 8 + >r 5 lshift r@ config-w@ ff1f and or r> config-w! ; -: set-ps ( ps -- ) - log2 7 - - 10000 0 DO i 8 lshift dup find-pcie-cap ?dup IF - + 2dup (set-ps) THEN drop LOOP drop ; - -: (set-rr) ( rr addr -- ) - 8 + >r c lshift r@ config-w@ 8fff and or r> config-w! ; -: set-rr ( rr -- ) - log2 7 - - 10000 0 DO i 8 lshift dup find-pcie-cap ?dup IF - + 2dup (set-rr) THEN drop LOOP drop ; - -100 set-ps 200 set-rr -100 set-ps 200 set-rr - -finish-device |