diff options
Diffstat (limited to 'roms/SLOF/board-js2x/slof')
43 files changed, 4460 insertions, 0 deletions
diff --git a/roms/SLOF/board-js2x/slof/Makefile b/roms/SLOF/board-js2x/slof/Makefile new file mode 100644 index 00000000..ab3e683a --- /dev/null +++ b/roms/SLOF/board-js2x/slof/Makefile @@ -0,0 +1,111 @@ +# ***************************************************************************** +# * 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 ../Makefile.dirs + +include $(TOPBRDDIR)/config +include $(TOPCMNDIR)/make.rules + + +all: Makefile.dep OF.ffs paflof $(SLOFCMNDIR)/xvect.bin + +CPPFLAGS = -I$(LIBCMNDIR)/libbootmsg -I$(LIBCMNDIR)/libnvram \ + -I$(LIBCMNDIR)/libusb -I$(LIBCMNDIR)/libbcm +SLOF_LIBS = \ + $(LIBCMNDIR)/libbootmsg.a \ + $(LIBCMNDIR)/libelf.a \ + $(LIBCMNDIR)/libusb.a \ + $(LIBCMNDIR)/libnvram.a \ + $(LIBCMNDIR)/libbcm.a +BOARD_SLOF_IN = \ + $(LIBCMNDIR)/libbootmsg/bootmsg.in \ + $(LIBCMNDIR)/libelf/libelf.in \ + $(LIBCMNDIR)/libusb/usb.in \ + $(LIBCMNDIR)/libbases/libbases.in \ + $(LIBCMNDIR)/libnvram/libnvram.in \ + $(LIBCMNDIR)/libnativeio/nativeio.in \ + $(LIBCMNDIR)/libbcm/bcm.in +BOARD_SLOF_CODE = $(BOARD_SLOF_IN:%.in=%.code) + +include $(SLOFCMNDIR)/Makefile.inc + +FPPINCLUDES = -I. -I$(SLOFCMNDIR)/fs -I$(SLOFCMNDIR) + +USB_FFS_FILES = \ + $(SLOFCMNDIR)/fs/devices/pci-class_0c.fs \ + $(SLOFCMNDIR)/fs/usb/dev-hci.fs \ + $(SLOFCMNDIR)/fs/usb/slofdev.fs \ + $(SLOFCMNDIR)/fs/usb/dev-parent-calls.fs \ + $(SLOFCMNDIR)/fs/usb/dev-keyb.fs \ + $(SLOFCMNDIR)/fs/usb/dev-mouse.fs \ + $(SLOFCMNDIR)/fs/usb/dev-storage.fs \ + $(SLOFCMNDIR)/fs/usb/dev-hub.fs + +# Files that should go into the ROM fs (and so have to be listed in OF.ffs): +OF_FFS_FILES = \ + $(SLOFBRDDIR)/u4-mem.fs \ + $(SLOFBRDDIR)/attu.fs \ + $(SLOFBRDDIR)/cpu.fs \ + $(SLOFBRDDIR)/ioapic.fs \ + $(SLOFBRDDIR)/pci-bridge_1022_7460.fs \ + $(SLOFBRDDIR)/pci-device_1014_028c.fs \ + $(SLOFBRDDIR)/pci-device_1014_02bd.fs \ + $(SLOFBRDDIR)/pci-device_1022_7468.fs \ + $(SLOFBRDDIR)/pci-device_1022_7469.fs \ + $(SLOFBRDDIR)/pci-device_1022_7451.fs \ + $(SLOFBRDDIR)/pci-device_14e4_16a8.fs \ + $(SLOFBRDDIR)/bcm57xx.fs \ + $(SLOFBRDDIR)/pci-class_03.fs \ + $(SLOFBRDDIR)/vga-display.fs \ + $(SLOFBRDDIR)/freq.fs \ + $(SLOFBRDDIR)/pci-device_1002_515e.fs \ + $(SLOFBRDDIR)/citrine.fs \ + $(SLOFBRDDIR)/citrine-disk.fs \ + $(SLOFBRDDIR)/sio.fs \ + $(SLOFBRDDIR)/tpm.fs \ + $(SLOFBRDDIR)/ipmi-kcs.fs \ + $(SLOFCMNDIR)/fs/ide.fs \ + $(SLOFCMNDIR)/fs/fbuffer.fs \ + $(SLOFCMNDIR)/fs/graphics.fs \ + $(SLOFCMNDIR)/fs/generic-disk.fs \ + $(SLOFCMNDIR)/fs/scsi-disk.fs \ + $(SLOFCMNDIR)/fs/scsi-host-helpers.fs \ + $(SLOFCMNDIR)/fs/scsi-probe-helpers.fs \ + $(SLOFCMNDIR)/fs/scsi-support.fs \ + $(SLOFCMNDIR)/fs/pci-device.fs \ + $(SLOFCMNDIR)/fs/pci-bridge.fs \ + $(SLOFCMNDIR)/fs/pci-properties.fs \ + $(SLOFCMNDIR)/fs/pci-config-bridge.fs \ + $(SLOFCMNDIR)/fs/update_flash.fs \ + $(SLOFCMNDIR)/fs/xmodem.fs \ + $(SLOFCMNDIR)/fs/devices/pci-device_10de_0141.fs \ + $(SLOFCMNDIR)/fs/devices/pci-class_02.fs \ + $(SLOFBRDDIR)/default-font.bin + +# Uncomment the following line to enable the USB code: +OF_FFS_FILES += $(USB_FFS_FILES) + +OF_FFS_FILES := $(OF_FFS_FILES:%.fs=%.fsi) + +OF.ffs: Makefile $(SLOFCMNDIR)/Makefile.inc $(OF_FFS_FILES) + $(MAKE) create_OF_ffs + +# Rules for cleaning up: +.PHONY: clean_here clean distclean + +clean_here: + rm -f *.o OF.fsi OF.ffs + +clean: clean_here clean_slof + +distclean: clean_here distclean_slof diff --git a/roms/SLOF/board-js2x/slof/OF.fs b/roms/SLOF/board-js2x/slof/OF.fs new file mode 100644 index 00000000..3e377358 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/OF.fs @@ -0,0 +1,557 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ The master file. Everything else is included into here. + +hex + +' ll-cr to cr + +\ as early as possible we want to know if it is js20, js21 or bimini +\ u3 = js20; u4 = js21/bimini +\ the difference if bimini or js21 will be done later depending if +\ obsidian or citrine is found +\ f8000000 is probably the place of the u3/u4 version +f8000000 rl@ CONSTANT uni-n-version +uni-n-version 4 rshift dup 3 = CONSTANT u3? 4 = CONSTANT u4? +\ if (f4000682 >> 4) == 1... it is a bimini... +f4000682 rb@ 4 rshift 1 = CONSTANT bimini? + +\ to decide wether vga initialisation using bios emulation should be attempted, +\ we need to know wether a vga-device was found during pci-scan. +\ If it is found, this value will be set to the device's phandle +0 value vga-device-node? + +\ planar-id reads back GPIO 29 30 31 and returns it as one value +\ if planar-id >= 5 it should be GA2 else it is GA1 (JS20 only) +defer planar-id ( -- planar-id ) + +: (planar-id) ( -- planar-id) + \ default implementation of planar-id just returns 8 + \ the highest possible planar id for JS20 is 7 + 8 +; + +' (planar-id) to planar-id + +#include "header.fs" + +\ I/O accesses. +#include "io.fs" + +\ XXX: Enable first UART on JS20, scripts forget to do this. Sigh. +3 7 siocfg! 1 30 siocfg! + +#include "serial.fs" + +cr + +#include "base.fs" + +\ Little-endian accesses. Also known as `wrong-endian'. +#include <little-endian.fs> + +\ do not free-mem if address is not within the heap +\ workaround for NVIDIA card +: free-mem ( addr len -- ) + over heap-start heap-end within IF + free-mem + ELSE + 2drop + THEN +; + +: #join ( lo hi #bits -- x ) lshift or ; +: #split ( x #bits -- lo hi ) 2dup rshift dup >r swap lshift xor r> ; + +: blink ; + +: reset-dual-emit ; + +: console-clean-fifo ; + +: bootmsg-nvupdate ; + +: asm-cout 2drop drop ; + +#include "logging.fs" + +: log-string 2drop ; + +#include "bootmsg.fs" + +000 cp + +\ disable the nvram logging until we know if we are +\ running from ram/takeover/js20 or in normal mode on js21 +: (nvramlog-write-byte) drop ; +' (nvramlog-write-byte) to nvramlog-write-byte + +#include "exception.fs" + +: mm-log-warning 2drop ; + +: write-mm-log ( data length type -- status ) + 3drop 0 +; + +080 cp + +#include "rtc.fs" + +100 cp + +\ Input line editing. +#include "accept.fs" + +120 cp + +#include "dump.fs" + +cistack ciregs >r1 ! \ kernel wants a stack :-) + +#include "romfs.fs" + +140 cp +#include "flash.fs" + +\ 1 temp; 0 perm; let's default to temp +1 VALUE flashside? + +\ claim the memory used by copy of the flash +flash-header IF + romfs-base dup flash-image-size 0 claim drop +THEN + +s" bootinfo" romfs-lookup drop c + l@ CONSTANT start-addr +start-addr flash-addr <> CONSTANT takeover? + +takeover? u3? or 0= IF + \ we want nvram logging to work + ['] .nvramlog-write-byte to nvramlog-write-byte +THEN + +160 cp + +u4? IF f8002100 rl@ 0= ELSE false THEN ?INCLUDE u4-mem.fs +u3? IF + planar-id 5 >= IF + 40000 to nvram-size + ELSE + \ change nvram-size to 8000 for GA1 blades + 8000 to nvram-size + THEN +THEN + + +takeover? IF + \ potentially coming from phype + u4? IF + \ takeover on JS21 is using some nvram area + \ which might be available + \ on JS20 the nvram is too small and + \ we just overwrite the nvram + sec-nvram-base to nvram-base + THEN + sec-nvram-size to nvram-size + \ in takeover mode the nvram is probably not mapped + \ to the exact location where the nvram starts + \ doing a small check to see if we have a partition + \ starting with 70; this test is far from perfect but + \ takeover is not the most common mode of running slof + nvram-base rb@ 70 <> IF 0 nvram-base rb! THEN +THEN + +200 cp + +#include <slof-logo.fs> +#include <banner.fs> + +: .banner .slof-logo .banner ; + +\ Get the secondary CPUs into our own spinloop. +f8000050 rl@ CONSTANT master-cpu +\ cr .( The master cpu is #) master-cpu . + +VARIABLE cpu-mask +: get-slave ( n -- online? ) + 0 3ff8 ! 18 lshift 30000000 or 48003f02 over l! icbi 10000 0 DO LOOP 3ff8 @ ; +: mark-online ( n -- ) 1 swap lshift cpu-mask @ or cpu-mask ! ; +: get-slaves 40 0 DO i get-slave IF i mark-online THEN LOOP ; +: cpu-report ( -- ) + cpu-mask @ 40 0 DO dup 1 and IF ." #" i . THEN 1 rshift LOOP drop +; + +220 cp +master-cpu mark-online get-slaves + +DEFER disable-watchdog ( -- ) +DEFER find-boot-sector ( -- ) + + +240 cp +\ Timebase frequency, in Hz. +\ -1 VALUE tb-frequency +d# 14318378 VALUE tb-frequency \ default value - needed for "ms" to work +-1 VALUE cpu-frequency + +#include "helper.fs" +260 cp + +#include <timebase.fs> + +270 cp + +#include <fcode/evaluator.fs> + +280 cp + +\ rtas-config is not used +0 CONSTANT rtas-config + +#include "rtas.fs" +290 cp +s" update_flash.fs" included +2a0 cp +cpu-mask @ rtas-fetch-cpus drop + +: of-start-cpu rtas-start-cpu ; + +' power-off to halt +' rtas-system-reboot to reboot + +: other-firmware rtas-get-flashside 0= IF 1 ELSE 0 THEN rtas-set-flashside reboot ; +: disable-boot-watchdog rtas-stop-bootwatchdog drop ; +' disable-boot-watchdog to disable-watchdog + +true value bmc? +false value debug-boot? + +\ for JS21/Bimini try to detect BMC... if kcs (io @ca8) status is not ff... +u4? IF ca8 4 + io-c@ ff = IF false to bmc? true to debug-boot? THEN THEN + +VARIABLE memnode + +\ Hook to help loading our secondary boot loader. +DEFER disk-read ( lba cnt addr -- ) +0 VALUE disk-off + +create vpd-cb 24 allot +create vpd-bootlist 4 allot +2c0 cp +#include "ipmi-vpd.fs" +2e0 cp +#include <quiesce.fs> +300 cp +#include <usb/usb-static.fs> +320 cp +#include <scsi-loader.fs> +#include <root.fs> +360 cp +#include "tree.fs" + +: .system-information ( -- ) + s" " type cr + s" SYSTEM INFORMATION" type cr + s" Processor = " type s" cpu" get-chosen IF + drop l@ >r pvr@ s" pvr>name" r> $call-method type + s" @ " type cpu-frequency d# 1000000 / + decimal . hex s" MHz" type + THEN cr s" I/O Bridge = " type u3? IF + s" U3" ELSE s" U4" THEN type + f8000000 rl@ 4 rshift s" (" type 1 0.r s" ." type + f8000000 rl@ f and 1 0.r s" )" type cr + s" SMP Size = " type cpu-mask @ cnt-bits 1 0.r + s" (" type cpu-report 8 emit s" )" type + cr s" Boot-Date = " type .date cr + s" Memory = " type s" memory" get-chosen IF + drop l@ s" mem-report" rot $call-method THEN + cr s" Board Type = " type u3? IF + s" JS20(GA" type planar-id 5 >= IF + s" 2)" ELSE s" 1)" THEN type + ELSE bimini? IF s" Bimini" ELSE s" JS21" THEN type THEN + s" (" type .vpd-machine-type [char] / emit + .vpd-machine-serial [char] / emit + .vpd-hw-revision 8 emit s" )" type cr + s" MFG Date = " type .vpd-manufacturer-date cr + s" Part No. = " type .vpd-part-number cr + s" FRU No. = " type .vpd-fru-number cr + s" FRU Serial = " type .vpd-cardprefix-serial .vpd-card-serial cr + s" UUID = " type .vpd-uuid cr + s" Flashside = " type rtas-get-flashside 0= IF + ." 0 (permanent)" + ELSE + ." 1 (temporary)" THEN cr + s" Version = " type + takeover? IF + romfs-base 38 + a type + ELSE + slof-build-id here swap rmove + here slof-build-id nip type cr + s" Build Date = " type bdate2human type + THEN + cr cr +; + +800 cp + +#include "nvram.fs" +takeover? not u4? and IF + \ if were are not in takeover mode the nvram should look + \ something like this: + \ type size name + \ ======================== + \ 51 20000 ibm,CPU0log + \ 51 5000 ibm,CPU1log + \ 70 1000 common + \ 7f da000 <free-space> + \ the partition with the type 51 should have been added + \ by LLFW... if it does not exist then something went + \ wrong and we just destroy the whole thing + 51 get-nvram-partition IF 0 0 nvram-c! ELSE 2drop THEN +THEN + +880 cp + +\ dmesg/dmesg2 not available if running in takeover/ram mode or on js20 +: dmesg ( -- ) u3? takeover? or 0= IF dmesg THEN ; +: dmesg2 ( -- ) u3? takeover? or 0= IF dmesg2 THEN ; + +#include "envvar.fs" +check-for-nvramrc + +8a0 cp +\ The client interface. +#include "client.fs" +\ ELF binary file format. +#include "elf.fs" +#include <loaders.fs> + +8a8 cp + +\ check wether a VGA device was found during pci scan, if it was +\ try to initialize it and create the needed device-nodes +0 value biosemu-vmem +100000 value biosemu-vmem-size +0 value screen-info + +: init-vga-devices ( -- ) + vga-device-node? 0= use-biosemu? 0= OR IF + EXIT + THEN + s" VGA Device found: " type vga-device-node? node>path type s" initializing..." type cr + \ claim virtual memory for biosemu of 1MB + biosemu-vmem-size 4 claim to biosemu-vmem + \ claim memory for screen-info struct (140 bytes) + d# 140 4 claim to screen-info + \ remember current-node (it might be node 0 so we cannot use get-node) + current-node @ + \ change into vga device node + vga-device-node? set-node + \ run biosemu to initialize the vga card + \ s" Time before biosemu:" type .date cr + vga-device-node? node>path ( pathstr len ) + s" biosemu " biosemu-vmem $cathex ( pathstr len paramstr len ) + 20 char-cat \ add a space ( pathstr len paramstr len ) + biosemu-vmem-size $cathex \ add VMEM Size ( pathstr len paramstr len ) + 20 char-cat \ add a space ( pathstr len paramstr len ) + 2swap $cat ( paramstr+path len ) + biosemu-debug 0<> IF + 20 char-cat biosemu-debug $cathex \ add biosemu-debug as param + ( paramstr+path+biosemu-debug len ) + THEN + .(client-exec) IF + ." biosemu client exec failed!" cr + set-node \ restore old current-node + EXIT + THEN + \ s" Time after biosemu:" type .date cr + s" VGA initialization: detecting displays..." type cr + \ try to get info for two monitors + 2 0 DO + \ setup screen-info struct as input to get_vbe_info + s" DDC" 0 char-cat screen-info swap move \ null-terminated "DDC" as signature + d# 140 screen-info 4 + w! \ reserved size in bytes (see claim above) + i screen-info 6 + c! \ monitor number + \ 320 screen-info 7 + w! \ max. screen width (800) + 500 screen-info 7 + w! \ max. screen width (1280) + \ following line would be the right thing to do, however environment seems not setup yet... + \ screen-#columns char-width * 500 min 280 max screen-info 7 + w! \ max. screen width, calculated from environment variable screen-#columns, but max. 1280, min. 640... + 8 screen-info 9 + c! \ requested color depth (8bpp) + \ d# 16 screen-info 9 + c! \ requested color depth (16bpp) + \ execute get_vbe_info from load-base + \ s" Time before client exec:" type .date cr + \ since node>path overwrites strings created with s" + \ we need to call it before assembling the parameter string + vga-device-node? node>path ( pathstr len ) + s" get_vbe_info " biosemu-vmem $cathex ( pathstr len paramstr len ) + 20 char-cat \ add a space ( pathstr len paramstr len ) + biosemu-vmem-size $cathex \ add VMEM Size ( pathstr len paramstr len ) + 20 char-cat \ add a space ( pathstr len paramstr len ) + 2swap $cat ( paramstr+path len ) + 20 char-cat + screen-info $cathex + .(client-exec) 0= + \ s" Time after client exec:" type .date cr + screen-info c@ 0<> AND IF + s" display " type i . s" found..." type + \ screen found + \ create device entry + get-node node>name \ get current nodes name (e.g. "vga") ( str len ) + i \ put display-num on the stack ( str len displaynum ) + new-device \ create new device + s" vga-display.fs" included + finish-device + s" created." type cr + THEN + LOOP + \ return to where we were before changing to vga device node + set-node + \ release the claimed memory + screen-info d# 140 release + biosemu-vmem biosemu-vmem-size release + + s" VGA initialization done." type cr +; + +init-vga-devices + +: enable-framebuffer-output ( -- ) +\ enable output on framebuffer + s" screen" find-alias ?dup IF + \ we need to open/close the screen device once + \ before "ticking" display-emit to emit + open-dev close-node + s" display-emit" $find IF + to emit + ELSE + 2drop + THEN + THEN +; + +enable-framebuffer-output + +8b0 cp + +\ do not let the usb scan overwrite the atapi cdrom alias +\ pci-cdrom-num TO cdrom-alias-num +usb-scan + +: create-aliases ( -- ) + s" net" s" net1" find-alias ?dup IF set-alias ELSE 2drop THEN + s" disk" s" disk0" find-alias ?dup IF set-alias ELSE 2drop THEN + s" cdrom" s" cdrom0" find-alias ?dup IF set-alias ELSE 2drop THEN +; + +create-aliases + +8ff cp + +.system-information + +: directserial +u3? IF + s" /ht/isa/serial@3f8" io +ELSE + s" direct-serial?" evaluate IF s" /ht/isa/serial@2f8" io ELSE s" /ht/isa/serial@3f8" io THEN +THEN +; + +directserial + +\ on bimini we want to automatically enable screen and keyboard, if they are detected... +bimini? IF + key? IF + cr ." input available on current console input device, not switching input / output." cr + ELSE + \ this enables the framebuffer as primary output device + s" screen" find-alias IF drop + s" screen" output + \ at this point serial output is theoretically disabled + ." screen detected and set as default output device" cr + THEN + \ enable USB keyboard + s" keyboard" find-alias IF drop + s" keyboard" input + \ at this point serial input is disabled + ." keyboard detected and set as default input device" cr cr cr + s" Press 's' to enter Open Firmware." type cr + 500 ms + THEN + THEN +THEN + +: .flashside + cr ." The currently active flashside is: " + rtas-get-flashside 0= IF ." 0 (permanent)" ELSE + ." 1 (temporary)" THEN +; + +bmc? IF disable-watchdog THEN + +: flashsave ( "{filename}" -- rc ) + (parse-line) dup 0> IF + s" netsave " \ command + get-flash-base $cathex \ Flash base addr + s" 400000 " $cat \ Flash size (4MB) + 2swap $cat \ add parameters from (parse-line) + evaluate + ELSE + cr + ." Usage: flashsave [bootp|dhcp,]filename[,siaddr][,ciaddr][,giaddr][,bootp-retries][,tftp-retries][,use_ci]" + cr 2drop + THEN +; + +#include <vpd-bootlist.fs> + +\ for the blades we read the bootlist from the VPD +bimini? takeover? or 0= IF ['] vpd-boot-import to read-bootlist THEN + +\ for the bimini, we try to boot from disk, if it exists, +\ only if "boot-device" is not set in the nvram +: bimini-bootlist + \ check nvram + s" boot-device" evaluate swap drop ( boot-device-strlen ) + 0= IF + \ no boot-device set in NVRAM, check if disk is available and set it... + \ clear boot-device list + 0 0 set-boot-device + s" disk" find-alias ?dup IF + \ alias found, use it as default + add-boot-device + THEN + THEN +; + +bimini? IF ['] bimini-bootlist to read-bootlist THEN + +#include <start-up.fs> + +#include <boot.fs> + +cr .( Welcome to Open Firmware) +cr +#include "copyright-oss.fs" +cr + +\ this CATCH is to ensure the code bellow always executes: boot may ABORT! +' start-it CATCH drop + +#include <history.fs> +nvram-history? [IF] +." loading shell history .. " +history-load +." done" cr +[THEN] + diff --git a/roms/SLOF/board-js2x/slof/attu.fs b/roms/SLOF/board-js2x/slof/attu.fs new file mode 100644 index 00000000..cc122529 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/attu.fs @@ -0,0 +1,101 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ U4 "Attu" PCIe root complex. + +\ See the PCI OF binding document. + +new-device + +s" pciex" device-name s" pci" device-type +s" U4-pcie" compatible +s" U4" encode-string s" model" property + +\ spare out 0xc0000000-0xefffffff for pcie +f8070200 rl@ fffffff0 and f8070200 rl! +\ enable io memory for pcie @ c0000000-efffffff +70000003 f80903f0 rl!-le + +3 encode-int s" #address-cells" property +2 encode-int s" #size-cells" property + +s" /mpic" find-node encode-int s" interrupt-parent" property +\ XXX should have interrupt map, etc. this works for now though. + +: decode-unit 2 hex-decode-unit 3 #join 8 lshift 0 0 rot F00000 + ; +: encode-unit nip nip ff00 and 8 rshift 3 #split + over IF 2 ELSE nip 1 THEN hex-encode-unit ; + +f1000000 CONSTANT my-puid +\ Configuration space accesses. +: >config f1000000 + ; +: 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 +f1000000 encode-64 1000000 encode-64+ s" reg" property + +\ 4MB of I/O space. +01000000 encode-int 00000000 encode-int+ 00000000 encode-int+ +00000000 encode-int+ f0000000 encode-int+ +00000000 encode-int+ 00400000 encode-int+ + +\ 1.75GB of memory space @ c0000000. +02000000 encode-int+ c0000000 encode-64+ +c0000000 encode-64+ 30000000 encode-64+ s" ranges" property + +\ Host bridge, so full bus range. +f0 encode-int ff encode-int+ s" bus-range" property + +: 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 + +00fff1f0 18 config-l! + +ff F0 f0000000 e8000000 e8000000 c0000000 100000000 f000 +my-puid probe-pci-host-bridge + +\ \ 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 ; + +80 set-ps 80 set-rr + +finish-device diff --git a/roms/SLOF/board-js2x/slof/bcm57xx.fs b/roms/SLOF/board-js2x/slof/bcm57xx.fs new file mode 100644 index 00000000..c8e6f5aa --- /dev/null +++ b/roms/SLOF/board-js2x/slof/bcm57xx.fs @@ -0,0 +1,75 @@ +\ ***************************************************************************** +\ * Copyright (c) 2013 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 +\ ****************************************************************************/ + +\ Handle bcm57xx device + +s" network" device-type + +my-space pci-alias-net + +VARIABLE obp-tftp-package + +0 VALUE bcm57xx-priv +0 VALUE open-count + +: open ( -- okay? ) + open-count 0= IF + open IF + bcm57xx-open dup not IF ." bcm57xx-open failed" EXIT THEN + drop dup TO bcm57xx-priv + 6 encode-bytes s" local-mac-address" property + true + ELSE + false + THEN + ELSE + true + THEN + my-args s" obp-tftp" $open-package obp-tftp-package ! + open-count 1 + to open-count +; + + +: close ( -- ) + open-count 0> IF + open-count 1 - dup to open-count + 0= IF + bcm57xx-priv bcm57xx-close + close + THEN + THEN + s" close" obp-tftp-package @ $call-method +; + +: read ( buf len -- actual ) + dup IF + bcm57xx-read + ELSE + nip + THEN +; + +: write ( buf len -- actual ) + dup IF + bcm57xx-write + ELSE + nip + THEN +; + +: load ( addr -- len ) + s" load" obp-tftp-package @ $call-method +; + +: ping ( -- ) + s" ping" obp-tftp-package @ $call-method +; diff --git a/roms/SLOF/board-js2x/slof/citrine-disk.fs b/roms/SLOF/board-js2x/slof/citrine-disk.fs new file mode 100644 index 00000000..146e7ece --- /dev/null +++ b/roms/SLOF/board-js2x/slof/citrine-disk.fs @@ -0,0 +1,79 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +( max-#blocks rsrc id -- ) + +new-device + +lwsplit swap wbsplit rot set-unit + +s" disk" device-name s" block" device-type + +CONSTANT resource-id +CONSTANT max-#blocks +get-parent CONSTANT ppack + + +: our-disk-read ( lba count addr -- ) + >r >r >r resource-id r> r> r> s" do-read" ppack $call-static ; + +0 pci-alias-disk + +\ Requiered interface for deblocker + +200 CONSTANT block-size +40000 CONSTANT max-transfer + +: read-blocks ( addr block# #blocks -- #read ) +\ my-unit s" dev-read-blocks" $call-parent + \ check if the read is within max-#blocks + 2dup + max-#blocks 1 + > IF + \ 2drop drop 0 \ return 0 + \ returning 0 would be correct (maybe?) but it confuses the deblocker... + \ so i erase whatever would have been read and return the "expected" #read + dup >r + swap drop \ drop block# (not needed) + block-size * erase \ erase at addr #blocks * block-size + r> \ return #read + ELSE + dup >r rot our-disk-read r> + THEN +; + +INSTANCE VARIABLE deblocker + +: open ( -- okay? ) + 0 0 s" deblocker" $open-package dup deblocker ! dup IF + s" disk-label" find-package IF + my-args rot interpose + THEN + THEN 0<> ; + +: close ( -- ) + deblocker @ close-package ; + +: seek ( pos.lo pos.hi -- status ) + 2dup lxjoin max-#blocks 1 + block-size * > IF + \ illegal seek, return -1 + 2drop -1 + ELSE + s" seek" deblocker @ $call-method + THEN +; + +: read ( addr len -- actual ) + s" read" deblocker @ $call-method ; + + +finish-device + diff --git a/roms/SLOF/board-js2x/slof/citrine-flash.fs b/roms/SLOF/board-js2x/slof/citrine-flash.fs new file mode 100644 index 00000000..5842b07c --- /dev/null +++ b/roms/SLOF/board-js2x/slof/citrine-flash.fs @@ -0,0 +1,36 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ we do all flash accesses as 8-bit + +9f000000 CONSTANT citrine-flash-addr + +: >citrine-flash citrine-flash-addr + ; +: citrine-flash@ >citrine-flash rb@ ; +: citrine-flash! >citrine-flash rb! ; +: wait-for-citrine-flash-ready BEGIN 0 citrine-flash@ 80 and UNTIL ; +: erase-citrine-flash-block ( offset -- ) + cr dup 8 .r ." Erasing..." + 20 over citrine-flash! d0 swap citrine-flash! wait-for-citrine-flash-ready ; +: write-citrine-flash ( data offset -- ) + over ff = IF 2drop EXIT THEN + 40 over citrine-flash! citrine-flash! wait-for-citrine-flash-ready ; +: write-citrine-flash-block ( addr offset -- ) \ always writes 128kB! + ." Writing..." + 20000 0 DO over i + c@ over i + write-citrine-flash LOOP 2drop + ." Done." ; +: citrine-flash ( addr offset size -- ) + BEGIN dup 0 > WHILE >r dup erase-citrine-flash-block + 2dup write-citrine-flash-block >r 20000 + r> 20000 + r> 20000 - REPEAT + drop 2drop -1 0 citrine-flash! ; + diff --git a/roms/SLOF/board-js2x/slof/citrine.fs b/roms/SLOF/board-js2x/slof/citrine.fs new file mode 100644 index 00000000..ad677769 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/citrine.fs @@ -0,0 +1,245 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ Citrine storage controller. +2dup type + +device-name s" ide" device-type + + +3 encode-int s" #address-cells" property +0 encode-int s" #size-cells" property + +: decode-unit 3 hex-decode-unit ; +: encode-unit 3 hex-encode-unit ; + + +: >ioa [ 10 config-l@ -10 and ] LITERAL + ; +: ioa@ >ioa rl@-le ; +: ioa! >ioa rl!-le ; + + +\ Clear request completion doorbell. +2 228 ioa! + +\ status +CREATE ioasa 200 allot ioasa 200 erase \ can reduce to 8 later + +\ request/response queue +CREATE rrq 100 allot rrq 100 erase \ can be smaller + +\ data descriptor +CREATE ioadl 8 allot + +\ control block +CREATE ioarcb 80 allot ioarcb 80 erase +ioarcb dup l! +60708090 ioarcb c + l! \ user handle +ioadl ioarcb 2c + l! \ read ioadl +ioasa ioarcb 34 + l! 200 ioarcb 38 + w! + +\ ioa config data (max. 16 devices) +CREATE ioacfg 404 allot ioacfg 404 erase +CREATE setsupbuff 2c allot + setsupbuff 2c erase + 2c setsupbuff w! + 1 setsupbuff 3 + c! + +: wait-ready ( -- ) + 82800000 214 ioa! + 80000000 BEGIN dup 224 ioa@ cr .s dup 8000000 and IF + cr ." Unit check on SAS-Controller detected" + cr 42c ioa@ . + 8 110 ioa! + BEGIN cr 0 config-l@ dup . ffffffff <> UNTIL +\ ABORT" Unit check on SAS-Controller detected" + THEN + and + UNTIL drop +; + +\ wait-ready + +: wait-ioa ( int-mask -- ) BEGIN dup 224 ioa@ and UNTIL drop ; +: init-ioa ( -- ) 82800000 214 ioa! 80000000 wait-ioa ; +: do-request ( -- ) ioasa 20 erase ioarcb 404 ioa! + 2 wait-ioa 2 228 ioa! +; + +: setup-ioarcb ( rsrc type addr len -- ) + tuck 49000000 or ioadl l! ioadl 4 + l! \ setup ioadl + ioarcb 20 + l! ioadl ioarcb 2c + l! 8 ioarcb 30 + l! \ set len, ioadl addr + ioarcb 3e + c! ioarcb 8 + l! \ set type and resource + ioarcb 40 + 40 erase ; + +: setup-wrioarcb ( rsrc type addr len -- ) + tuck 49000000 or ioadl l! ioadl 4 + l! \ setup ioadl + ioarcb 1C + l! ioadl ioarcb 24 + l! 8 ioarcb 28 + l! \ set len, ioadl addr + ioarcb 3e + c! ioarcb 8 + l! \ set type and resource + ioarcb 40 + 40 erase ; + +: setup-idrrq ( rrq len -- ) + c4 ioarcb 42 + c! 8 lshift ioarcb 48 + l! ioarcb 44 + l! ; +: do-idrrq ( -- ) -1 1 0 0 setup-ioarcb rrq 100 setup-idrrq do-request ; + +: setup-query ( len -- ) c5 ioarcb 42 + c! 8 lshift ioarcb 48 + l! ; +: do-query ( -- ) -1 1 ioacfg 404 setup-ioarcb 404 setup-query do-request ; + +: setup-startUnit ( -- ) 1b ioarcb 42 + c! 3 ioarcb 46 + c! ; +: do-startUnit ( hndl -- ) 0 0 0 setup-ioarcb setup-startUnit do-request ; + +: setup-setsupported ( len -- ) 80 ioarcb 40 + c! fb ioarcb 42 + c! 8 lshift ioarcb 48 + l! ; +: do-setsupported ( -- ) -1 1 setsupbuff 2c setup-wrioarcb 2c setup-setsupported do-request ; + +\ ******************************** +\ read capacity +\ ******************************** +CREATE cap 8 allot + +: setup-cap ( -- ) 25 ioarcb 42 + c! cap 8 erase ; +: do-cap ( rsrc addr -- ) + >r 0 r> 8 setup-ioarcb setup-cap do-request ; + +: .id ( id -- ) ." @" lwsplit 2 0.r ." ," wbsplit 2 0.r ." ," 2 0.r ; + +: .cap ( rsrc -- ) + cap do-cap cap l@ cap 4 + l@ * d# 50000000 + d# 100000000 / + base @ >r decimal d# 10 /mod 4 .r ." ." 0 .r ." GB" r> base ! ; + +\ ******************************** +\ Test Unit Ready +\ ******************************** +: setup-test-unit-ready ( -- ) + 00 ioarcb 42 + c! \ SCSI cmd: Test-Unit-Ready +; + +: do-test-unit-ready ( rsrc -- ) + 0 0 0 setup-ioarcb ( rsrc type addr len -- ) + setup-test-unit-ready + do-request +; + +\ ******************************** +\ Check devices +\ ******************************** +: check-device ( ioacfg-entry -- ) + dup 2 + w@ 2001 and 0<> \ generic or raid disk + IF \ is an IOA resource ? + dup 8 + l@ ( ioacfg-entry rsrc ) \ get resource handle + 8 0 + DO ( ioacfg-entry rsrc ) + dup do-test-unit-ready ( ioacfg-entry rsrc ) + ioasa l@ 0= \ read returned status + IF + LEAVE + THEN + LOOP + drop ( ioacfg-entry ) + THEN + drop ( ) +; + +: check-devices ( -- ) + ioacfg 4 + ( ioacfg-entry ) \ config block for 16 devices + ioacfg c@ 0 \ amount of detected devices + ?DO + dup + check-device ( ioacfg-entry ) + 40 + + LOOP + drop +; + +\ ******************************** +\ Show Devices +\ ******************************** +: show-device ( ioacfg-entry -- ) + cr ." " dup 2 + w@ + dup 8000 and IF ." Controller :" THEN + dup 2000 and IF ." Disk (RAID Member):" THEN + dup 0002 and IF ." Disk (Volume Set) :" THEN + 0001 and IF ." Disk (Generic) :" THEN + space dup 4 + l@ ffffff and dup ffffff <> IF + .id + ELSE drop 9 spaces THEN space + dup 1c + 8 type space dup 24 + 10 type + dup 2 + w@ 8000 and 0= IF + space dup 8 + l@ .cap + THEN drop +; + +: show-devices ( -- ) + ioacfg 4 + ioacfg c@ 0 + ?DO dup show-device 40 + LOOP drop +; + +: setup-read ( lba len -- ) \ len is in blocks + 28 ioarcb 42 + c! + swap ioarcb 44 + l! + 8 lshift ioarcb 48 + l! +; + +: do-read ( hndl lba len addr -- ) \ len is in blocks + over >r rot >r swap 0 -rot 200 * ( 0 hndl addr len* ) + setup-ioarcb r> r> ( lba len ) + setup-read do-request +; + +: make-subnode ( rsrc-type rsrc-handle id -- ) + rot 2 and IF \ only device which are part of a RAID should be started + over do-startUnit \ at least on citrine there are problems starting + \ Generic SCSI devices + THEN do-setsupported + dup ffffff <> IF + \ we need max-#blocks for citrine-disk.fs + ( rsrc id ) + over cap do-cap cap l@ ( rsrc id max-#blocks ) + swap rot swap ( max-#block rsrc id ) \ this is what citrine-disk.fs expects... + s" citrine-disk.fs" included + ELSE + 2drop + THEN +; + +: make-subnodes ( -- ) + ioacfg 4 + ioacfg c@ 0 ?DO dup 2 + w@ dup ( ioacfg rsrc-type rsrc-type ) + A000 \ 8000 = Resource Subtype is IOA Focal Point. + \ 2000 = Device is a member of a data redundancy group (eg. RAID). + \ (1000 = Device is designated for use as a hot spare. + \ Unfortunately obsidian reports disk which are not part of + \ of a RAID also as hot space even if they are not.) + \ all these devices should not appeat in DT + \ SIS40 page 60 + and 0= IF + swap dup ( rsrc-type ioacfg ioacfg ) + 8 + l@ over 4 + l@ ( rsrc-type ioacfg rsrc-handle rsrc-addr ) + ffffff and 2swap swap 2swap ( ioacfg rsrc-type rsrc-handle rsrc-addr ) + make-subnode ELSE drop THEN 40 + LOOP drop ; + +: do-it ( -- ) + init-ioa do-idrrq + do-query + check-devices + show-devices +; + +: setup-shutdown ( -- ) + f7 ioarcb 42 + c! 0 ioarcb 48 + l! 0 ioarcb 44 + l! ; +: do-shutdown ( -- ) -1 1 0 0 setup-ioarcb setup-shutdown do-request ; + +: open true ; +: close ; + +: start ['] do-it CATCH IF cr ." Citrine disabled" ELSE make-subnodes THEN ; + +cr start cr cr diff --git a/roms/SLOF/board-js2x/slof/copyright-oss.fs b/roms/SLOF/board-js2x/slof/copyright-oss.fs new file mode 100644 index 00000000..06f9a3ad --- /dev/null +++ b/roms/SLOF/board-js2x/slof/copyright-oss.fs @@ -0,0 +1,16 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +cr .( Copyright (c) char ) emit .( 2004, 2008 IBM Corporation All rights reserved.) +cr .( This program and the accompanying materials are made available) +cr .( under the terms of the BSD License available at) +cr .( http://www.opensource.org/licenses/bsd-license.php) diff --git a/roms/SLOF/board-js2x/slof/cpu.fs b/roms/SLOF/board-js2x/slof/cpu.fs new file mode 100644 index 00000000..bee07d10 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/cpu.fs @@ -0,0 +1,44 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ CPU node. Pretty minimal... + +( cpu# -- ) +new-device set-space + +: pvr>name s" PowerPC," rot 10 rshift CASE + 39 OF s" 970" ENDOF + 3c OF s" 970FX" ENDOF + 44 OF 1 my-space 1 xor lshift cpu-mask @ and IF + s" 970MP" ELSE s" 970GX" THEN ENDOF + \ On GX CPUs, the sibling is missing, numbering is the same. + dup dup OF 0 <# # # # # [char] # hold #> ENDOF ENDCASE $cat ; + +pvr@ pvr>name device-name +s" cpu" device-type + +my-space encode-int s" reg" property + +tb-frequency encode-int s" timebase-frequency" property +cpu-frequency encode-int s" clock-frequency" property + + 8000 encode-int s" d-cache-size" property + 80 encode-int s" d-cache-line-size" property +10000 encode-int s" i-cache-size" property + 80 encode-int s" i-cache-line-size" property + +: open true ; +: close ; + + +finish-device diff --git a/roms/SLOF/board-js2x/slof/dart.fs b/roms/SLOF/board-js2x/slof/dart.fs new file mode 100644 index 00000000..8fdac83f --- /dev/null +++ b/roms/SLOF/board-js2x/slof/dart.fs @@ -0,0 +1,31 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ CPC9x5 DART. + +new-device + +s" dart" 2dup device-name device-type +u3? IF s" u3-dart" compatible THEN +u4? IF s" u4-dart" compatible THEN + +0 encode-int f8033000 encode-int+ +0 encode-int+ 7000 encode-int+ s" reg" property + +: open true ; +: close ; + +\ Now clear and disable the DART. +20000000 f8033000 rl! + +finish-device diff --git a/roms/SLOF/board-js2x/slof/flash.fs b/roms/SLOF/board-js2x/slof/flash.fs new file mode 100644 index 00000000..110f5c86 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/flash.fs @@ -0,0 +1,43 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ we do all flash accesses as 8-bit + +ff000000 CONSTANT flash-addr + +: >flash flash-addr + ; +: flash@ >flash rb@ ; +: flash! >flash rb! ; +: wait-for-flash-ready BEGIN 0 flash@ 80 and UNTIL ; +: erase-flash-block ( offset -- ) + cr dup 8 .r ." Erasing..." + 20 over flash! d0 swap flash! wait-for-flash-ready ; +: write-flash ( data offset -- ) + 40 over flash! flash! wait-for-flash-ready ; +: write-flash-buffer ( addr offset -- ) + e8 over flash! wait-for-flash-ready 1f over flash! + 20 0 DO over i + c@ over i + flash! LOOP + d0 over flash! wait-for-flash-ready 2drop ; +: write-flash-block ( addr offset -- ) \ always writes 128kB! + ." Writing..." + 20000 0 DO over i + over i + write-flash-buffer 20 +LOOP 2drop + ." Done." ; +: flash ( addr offset size -- ) + BEGIN dup 0 > WHILE >r dup erase-flash-block 2dup write-flash-block + >r 20000 + r> 20000 + r> 20000 - REPEAT drop 2drop -1 0 flash! ; + +: flash-it get-load-base 0 e0000 flash ; +: flash4 get-load-base 0 400000 flash ; + +\ for update-flash +: flash-image-size ( addr -- size ) 30 + rx@ ; diff --git a/roms/SLOF/board-js2x/slof/freq.fs b/roms/SLOF/board-js2x/slof/freq.fs new file mode 100644 index 00000000..9f1d36d7 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/freq.fs @@ -0,0 +1,39 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ Use the HPET to calculate various frequencies. + +\ Make HPET run. +1 10 hpet! + +\ Set PMC1 to count CPU cycles. +f00 mmcr0! + +d# 1000000000000000 4 hpet@ / CONSTANT hpet-freq + +: get-times tbl@ pmc1@ f0 hpet@ ; + +\ Calculate the CPU and TB frequencies. +: calibrate get-times dup >r swap >r swap >r hpet-freq d# 100 / + >r + BEGIN get-times dup r@ < WHILE 3drop REPEAT r> drop + rot r> - ffffffff and \ TB + rot r> - ffffffff and \ CPU + rot r> - >r \ HPET + hpet-freq * r@ / swap + hpet-freq * r> / ; + +: round-to tuck 2/ + over / * ; +calibrate TO tb-frequency d# 100000000 round-to TO cpu-frequency + +\ Stop HPET. +0 10 hpet! diff --git a/roms/SLOF/board-js2x/slof/header.fs b/roms/SLOF/board-js2x/slof/header.fs new file mode 100644 index 00000000..be2b7221 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/header.fs @@ -0,0 +1,19 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +get-flash-base VALUE flash-addr + +get-nvram-base CONSTANT nvram-base +get-nvram-size CONSTANT nvram-size +ff8f9000 CONSTANT sec-nvram-base \ save area from phype.... not really known +2000 CONSTANT sec-nvram-size diff --git a/roms/SLOF/board-js2x/slof/helper.fs b/roms/SLOF/board-js2x/slof/helper.fs new file mode 100644 index 00000000..34d60da1 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/helper.fs @@ -0,0 +1,28 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +: slof-build-id ( -- str len ) + flash-header 10 + a +; + +: slof-revision s" 001" ; + +: read-version-and-date + flash-header 0= IF + s" " encode-string + ELSE + flash-header 10 + 10 + here swap rmove + here 10 + s" , " $cat + bdate2human $cat encode-string THEN +; diff --git a/roms/SLOF/board-js2x/slof/ht.fs b/roms/SLOF/board-js2x/slof/ht.fs new file mode 100644 index 00000000..8f818a82 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/ht.fs @@ -0,0 +1,189 @@ +\ ***************************************************************************** +\ * 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 diff --git a/roms/SLOF/board-js2x/slof/i2c.fs b/roms/SLOF/board-js2x/slof/i2c.fs new file mode 100644 index 00000000..044bde92 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/i2c.fs @@ -0,0 +1,77 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +new-device + +s" i2c" 2dup device-name device-type +s" u4-i2c" compatible + +0 encode-int f8001000 encode-int+ +0 encode-int+ 1000 encode-int+ s" reg" property + +: >i2c f8001000 + ; +: i2c@ >i2c rl@ ; +: i2c! >i2c rl! ; + +: .i2c 80 0 DO i i2c@ . 10 +LOOP ; + +\ 0 mode 1 ctrl 2 stat 3 isr 4 ier 5 addr 6 suba 7 data +\ 8 rev 9 risetime a bittime + +\ 0 mode: 08 +\ 1 ctrl: 8 = start 4 = stop 2 = xaddr 1 = aak +\ 2 stat: 2 = lastaak 1 = busy +\ 3 isr: 8 = istart 4 = istop 2 = iaddr 1 = idata +\ 4 ier: -- +\ 5 addr: a1..a7 +\ 6 suba: offset +\ 7 data: data + +: i2c-addr ( addr -- ) 50 i2c! 2 10 i2c! BEGIN 30 i2c@ 2 and UNTIL ; +: i2c-subaddr ( suba -- ) 60 i2c! ; +: i2c-stop ( -- ) BEGIN 30 i2c@ dup 30 i2c! 4 and UNTIL ; +: i2c-nak? ( -- failed? ) 20 i2c@ 2 and 0= dup IF i2c-stop THEN ; +: i2c-short? ( -- failed? ) 30 i2c@ 4 and 0<> dup IF 0 10 i2c! i2c-stop THEN ; +: i2c-aak-if-more ( n -- ) 1 <> 1 and 10 i2c! ; + +: (read) ( buf len addr -- error? ) + 1 or i2c-addr i2c-nak? IF 2drop true EXIT THEN + dup i2c-aak-if-more 2 30 i2c! + BEGIN + 30 i2c@ 1 and IF + 1- >r 70 i2c@ over c! char+ r> + dup 0= IF i2c-stop 2drop false EXIT THEN + dup i2c-aak-if-more 1 30 i2c! THEN + i2c-short? IF 2drop true EXIT THEN + AGAIN ; + +: i2c-read ( buf len addr -- error? ) + 4 0 i2c! (read) ; +: i2c-sub-read ( buf len addr suba -- error? ) + c 0 i2c! i2c-subaddr (read) ; + +: i2c-write ( buf len addr -- error? ) + 4 0 i2c! i2c-addr i2c-nak? IF 2drop true EXIT THEN + over c@ 70 i2c! 2 30 i2c! + BEGIN + 30 i2c@ 1 and IF + 1- >r char+ r> i2c-nak? IF 2drop true EXIT THEN + dup 0= IF 4 10 i2c! i2c-stop nip EXIT THEN + over c@ 70 i2c! 1 30 i2c! THEN + i2c-short? IF 2drop true EXIT THEN + AGAIN ; + +: open true ; +: close ; + +finish-device diff --git a/roms/SLOF/board-js2x/slof/io.fs b/roms/SLOF/board-js2x/slof/io.fs new file mode 100644 index 00000000..f3889840 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/io.fs @@ -0,0 +1,26 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ I/O accesses. + +\ Legacy I/O accesses. +: >io f4000000 + ; + +: io-c! >io rb! ; +: io-c@ >io rb@ ; + +: io-w! >io rw! ; +: io-w@ >io rw@ ; + +\ Accessing the SIO config registers. +: siocfg! 2e io-c! 2f io-c! ; +: siocfg@ 2e io-c! 2f io-c@ ; diff --git a/roms/SLOF/board-js2x/slof/ioapic.fs b/roms/SLOF/board-js2x/slof/ioapic.fs new file mode 100644 index 00000000..685d6dfe --- /dev/null +++ b/roms/SLOF/board-js2x/slof/ioapic.fs @@ -0,0 +1,36 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ ( ioapic-addr -- ) +\ IO-APIC setup. + +CONSTANT ioapic + +: ioapic@ ( offset -- x ) ioapic rb! ioapic 10 + rl@-le ; +: ioapic! ( x offset -- ) ioapic rb! ioapic 10 + rl!-le ; + +: init-ioapic ( irq# -- ) + 1a000 or 1 ioapic@ 10 rshift 1+ 0 ?DO + 0 i 2* 11 + ioapic! dup + \ move all ISA IRQs to 40 and higher, + \ as to not conflict with U3/U4 internal + \ IRQs. ISA IRQs are positive edge. + dup ff and 0c < IF a000 - 40 + THEN + i 2* 10 + ioapic! 1+ LOOP drop +; + +: dump-ioapic ( -- ) + 1 ioapic@ 10 rshift 1+ + dup cr . ." irqs" 0 ?DO + cr i 2 0.r space i 2* 11 + ioapic@ 8 0.r + i 2* 10 + ioapic@ 8 0.r LOOP +; diff --git a/roms/SLOF/board-js2x/slof/ipmi-kcs.fs b/roms/SLOF/board-js2x/slof/ipmi-kcs.fs new file mode 100644 index 00000000..cf9d5af5 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/ipmi-kcs.fs @@ -0,0 +1,57 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ IPMI KCS interface to the BMC. + +new-device + ca8 1 set-unit + + : open true ; + : close ; + + create descr-buf 100 allot + + : rtas-get-bmc-version ( -- adr len ) + descr-buf 100 rtas-get-blade-descr ( len status ) + IF + drop 0 0 + ELSE + descr-buf 9 + swap 11 - ( adr len ) + THEN + ; + + ' rtas-get-bmc-version to bmc-version + + s" system-controller" 2dup device-name device-type + \ s" IBM,BMC." get-build-name $cat encode-string s" model" property + \ s" IBM,BMC.12345" encode-string s" model" property + s" IBM,BMC." bmc-version $cat encode-string s" model" property + 0 0 s" ranges" property + + new-device + + : open true ; + : close ; + + s" ipmi" 2dup device-name device-type + s" ipmi-kcs" compatible + + 1 encode-int ca8 encode-int+ 1 encode-int+ s" reg" property + 4 encode-int s" reg-spacing" property + s" IBM,BMC." bmc-version $cat encode-string s" model" property + + s" ipmi" get-node node>path set-alias + + finish-device + +finish-device diff --git a/roms/SLOF/board-js2x/slof/ipmi-vpd.fs b/roms/SLOF/board-js2x/slof/ipmi-vpd.fs new file mode 100644 index 00000000..bfb3e501 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/ipmi-vpd.fs @@ -0,0 +1,98 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +: vpd-read-bootlist ( -- ) + 837 4 vpd-bootlist rtas-read-vpd IF vpd-bootlist 4 erase THEN +; + +: vpd-write-bootlist ( offset len data -- ) + 837 4 vpd-bootlist rtas-write-vpd +; + +: .vpd-machine-type + e 7 vpd-cb rtas-read-vpd drop + 0 vpd-cb 7 + c! + vpd-cb zcount type +; + +: .vpd-machine-serial + 15 7 vpd-cb rtas-read-vpd drop + 0 vpd-cb 7 + c! + vpd-cb zcount type +; + +: .vpd-card-serial + 54 6 vpd-cb rtas-read-vpd drop + 0 vpd-cb 6 + c! + vpd-cb zcount type +; +: .vpd-cardprefix-serial + 5a 6 vpd-cb rtas-read-vpd drop + 0 vpd-cb 6 + c! + vpd-cb zcount type +; + +: .vpd-hw-revision + 65 1 vpd-cb rtas-read-vpd drop + vpd-cb c@ . +; + +: .vpd-part-number + 3c c vpd-cb rtas-read-vpd drop + vpd-cb c type +; + +: .vpd-fru-number + 48 c vpd-cb rtas-read-vpd drop + vpd-cb c type +; + +: .vpd-manufacturer-date + 6b 4 vpd-cb rtas-read-vpd drop + 0 vpd-cb 4 + c! + vpd-cb zcount type +; + +: .vpd-uuid + 9f 10 vpd-cb rtas-read-vpd drop + 10 0 do i vpd-cb + c@ 2 0.r loop +; + +: vpd-read-model ( -- addr len ) + 60 4 vpd-cb rtas-read-vpd drop vpd-cb 4 -leading s" ," $cat + e 7 vpd-cb rtas-read-vpd drop vpd-cb 4 $cat s" -" $cat vpd-cb 4 + 3 $cat +; + +: .vpd + ." ===================== VPD =====================" + cr ." Machine Type : " .vpd-machine-type + cr ." Machine Serial No. : " .vpd-machine-serial + cr ." Hardware Revision : " .vpd-hw-revision + cr ." Manuf. Date : " .vpd-manufacturer-date + cr ." Part Number : " .vpd-part-number + cr ." FRU Number : " .vpd-fru-number + cr ." FRU Serial No. : " .vpd-cardprefix-serial .vpd-card-serial + cr ." UUID : " .vpd-uuid +; + +: vpd-write-revision-and-build-id ( -- ) + 406 24 vpd-cb rtas-read-vpd drop 0 + vpd-cb 1a + zcount bdate2human drop a string=ci 0= + IF bdate2human drop a vpd-cb 1a + zplace drop 1 THEN + vpd-cb zcount slof-revision string=ci 0= + IF slof-revision vpd-cb zplace drop 1 THEN + vpd-cb 4 + zcount slof-build-id string=ci 0= + IF slof-build-id vpd-cb 4 + rzplace drop 1 THEN + 1 = IF 406 24 vpd-cb rtas-write-vpd drop THEN +; + +vpd-write-revision-and-build-id diff --git a/roms/SLOF/board-js2x/slof/memory.fs b/roms/SLOF/board-js2x/slof/memory.fs new file mode 100644 index 00000000..b1b7aaa9 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/memory.fs @@ -0,0 +1,52 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ The /memory node. + +\ See 3.7.6. +new-device + +s" memory" 2dup device-name device-type + +: mem-size-u3 20000000 ; +: (mem-size-u4) ( # -- size ) + 4 lshift f8002200 + rl@ dup 1 and 0= IF drop 0 EXIT THEN + dup c000 and e rshift over 3000 and c rshift + 10000000 swap lshift + swap 2 and 0= IF 2* THEN ; +: mem-size-u4 0 4 0 DO i (mem-size-u4) + LOOP ; +: mem-size u3? IF mem-size-u3 THEN u4? IF mem-size-u4 THEN ; +: mem-speed-u4 f8000800 rl@ 12 rshift 7 and 4 + d# 200 * 3 / ; +: mem-speed-u3 f8000f60 rl@ c rshift f and d# 100 * 3 / ; +: mem-speed u3? IF mem-speed-u3 THEN u4? IF mem-speed-u4 THEN ; + + +: encode-our-reg + 0 encode-int 0 encode-int+ + mem-size dup >r 80000000 > IF + 0 encode-int+ 80000000 encode-int+ + 1 encode-int+ 0 encode-int+ r> 80000000 - >r THEN + r@ 20 rshift encode-int+ r> ffffffff and encode-int+ ; +encode-our-reg s" reg" property +0 mem-size release \ Make our memory available + + +: mem-report + base @ decimal mem-size 1e rshift 0 .r + mem-size 3fffffff and IF ." .5" THEN ." GB of RAM @ " + mem-speed . ." MHz" base ! ; + +get-node memnode ! + +: open true ; +: close ; + +finish-device diff --git a/roms/SLOF/board-js2x/slof/mpic.fs b/roms/SLOF/board-js2x/slof/mpic.fs new file mode 100644 index 00000000..a9523445 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/mpic.fs @@ -0,0 +1,31 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +new-device + +s" mpic" device-name s" interrupt-controller" device-type +s" open-pic" compatible +0 0 s" interrupt-controller" property + +2 encode-int s" #interrupt-cells" property + +0 encode-int f8040000 encode-int+ +0 encode-int+ 30000 encode-int+ s" reg" property + +: enable-mpic 6 f80000e0 rl! ; +enable-mpic + +: open true ; +: close ; + +finish-device diff --git a/roms/SLOF/board-js2x/slof/pci-aliases.fs b/roms/SLOF/board-js2x/slof/pci-aliases.fs new file mode 100644 index 00000000..f017e4a5 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-aliases.fs @@ -0,0 +1,85 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ Starting alias number for net devices after the onboard devices. +2 VALUE pci-net-num +\ Starting alias number for disks after the onboard devices. +0 VALUE pci-disk-num +\ Starting alias number for cdroms after the onboard devices. +0 VALUE pci-cdrom-num + +\ define a new alias for this device +: pci-set-alias ( str-addr str-len num -- ) + $cathex strdup \ create alias name + get-node node>path \ get path string + set-alias \ and set the alias +; + +\ define a new net alias +: unknown-enet ( -- pci-net-num ) + pci-net-num dup 1+ TO pci-net-num +; +: pci-alias-net ( config-addr -- ) + u3? IF + pci-device-vec c@ CASE + 2 OF pci-device-vec-len 1 >= IF + pci-device-vec 1+ c@ CASE + 1 OF dup pci-addr2fn 1 >= IF 1 ELSE 0 THEN ENDOF + dup OF unknown-enet ENDOF + ENDCASE + ELSE + unknown-enet + THEN + ENDOF + dup OF unknown-enet ENDOF + ENDCASE + ELSE + pci-device-vec c@ CASE + 2 OF pci-device-vec-len 1 >= IF + pci-device-vec 1+ c@ CASE + 4 OF dup pci-addr2fn 1 >= IF 1 ELSE 0 THEN ENDOF + dup OF unknown-enet ENDOF + ENDCASE + ELSE + unknown-enet + THEN + ENDOF + dup OF unknown-enet ENDOF + ENDCASE + THEN + swap drop \ forget the config address + + s" net" rot pci-set-alias \ create the alias +; + +\ define a new disk alias +: pci-alias-disk ( config-addr -- ) + drop \ forget the config address + pci-disk-num dup 1+ TO pci-disk-num \ increase the pci-disk-num + s" disk" rot pci-set-alias \ create the alias +; +\ define a new cdrom alias +: pci-alias-cdrom ( config-addr -- ) + drop \ forget the config address + pci-cdrom-num dup 1+ TO pci-cdrom-num \ increase the pci-cdrom-num + s" cdrom" rot pci-set-alias \ create the alias +; + +\ define the alias for the calling device +: pci-alias ( config-addr -- ) + dup pci-class@ + 10 rshift CASE + 01 OF pci-alias-disk ENDOF + 02 OF pci-alias-net ENDOF + dup OF drop ENDOF + ENDCASE +; diff --git a/roms/SLOF/board-js2x/slof/pci-bridge_1022_7460.fs b/roms/SLOF/board-js2x/slof/pci-bridge_1022_7460.fs new file mode 100644 index 00000000..87b58308 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-bridge_1022_7460.fs @@ -0,0 +1,203 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ AMD 8111 I/O hub. + +\ See the documentation at http://www.amd.com ; the datasheet for this chip is +\ document #24674. + +\ Config space access functions - we're touching multiple device numbers and +\ device functions below, so we've got to add our own my-space base here: +: config-b@ dup 1000 < IF my-space + THEN config-b@ ; +: config-w@ dup 1000 < IF my-space + THEN config-w@ ; +: config-l@ dup 1000 < IF my-space + THEN config-l@ ; +: config-b! dup 1000 < IF my-space + THEN config-b! ; +: config-w! dup 1000 < IF my-space + THEN config-w! ; +: config-l! dup 1000 < IF my-space + THEN config-l! ; + +\ First, some master config. Not all of this logically belongs to just +\ one function, and certainly not to the LPC bridge; also, we'll +\ initialize all functions in "downstream" order, and this code has to be +\ run first. So do it now. + +00 842 config-b! \ Disable 8237 & 8254 & 8259's. We're not a PC. +u3? IF + 80 847 config-b! \ Disable EHCI, as it is terminally broken. +THEN +03 848 config-b! \ Enable LPC, IDE; disable I2C, SMM, AC'97 functions. +01 849 config-b! \ Enable USB, disable 100Mb enet. +01 84b config-b! \ Enable IO-APIC. + +fec00000 s" ioapic.fs" included +00 init-ioapic + +\ Program PNPIRQ[0,1,2] as IRQ #D,E,F; switch those GPIOs to low-active. + 0b 848 config-b! \ enable devB:3 +7000 b58 config-l! \ map PMxx at pci i/o 7000 + d1 b41 config-b! \ enable access to PMxx space + +\ on JS20 the planar id is encoded in GPIO 29, 30 and 31 +\ >=5 is GA2 else it is GA1 +: (planar-id) ( -- planar-id) + [ 70dd io-c@ 5 rshift 1 and ] LITERAL + [ 70de io-c@ 5 rshift 2 and ] LITERAL + [ 70df io-c@ 5 rshift 4 and ] LITERAL + + + 7 xor +; + +u3? IF ['] (planar-id) to planar-id THEN + +8 70d3 io-c! 8 70d4 io-c! 8 70d5 io-c! \ set the pins to low-active + bimini? IF 5 70c4 io-c! THEN \ on bimini set gpio4 as output and high to power up USB + fec b44 config-w! \ set PNPIRQ pnpirq2 -> f , pnpirq1 -> e pnpirq0 -> c + 51 b41 config-b! \ disable access to PMxx space + 03 848 config-b! \ disable devB:3 + +\ The function of the PCI controller BARs change depending on the mode the +\ controller is in. +\ And the default is legacy mode. Gross. +05 909 config-b! \ Enable native PCI mode. +03 940 config-b! \ Enable both ports. + +\ Enable HPET on 8111, at address fe000000. +fe000001 8a0 config-l! + +: >hpet fe000000 + ; +: hpet@ >hpet rl@-le ; +: hpet! >hpet rl!-le ; + +INCLUDE freq.fs + +\ Disable HPET. +0 8a0 config-l! + +\ 8111 has only 16 bits of PCI I/O space. Get the address in range. +8000 next-pci-io ! + +\ before disabling EHCI it needs to be reset + +\ first we are setting up the BAR0, so that we can talk to the +\ memory mapped controller; not using the PCI scan because we just +\ want a temporary setup + +: really-disable-broken-amd8111-ehci ( -- ) + \ this word only works on U4 systems (JS21/Bimini) + \ yeah, hardcoded! + f2000000 to puid + + \ the PCI scan would assign pci-next-mmio to that device + \ let's just take that address + pci-next-mmio @ 100000 #aligned + \ pci-bus-number 10 lshift 210 or could be something like 70210 + \ 7: pci-bus-number + \ 2: device function + \ 10: offset 10 (bar 0) + pci-bus-number 10 lshift 210 or rtas-config-l! + + \ enable memory space + pci-bus-number 10 lshift 204 or dup rtas-config-l@ 2 or swap rtas-config-l! + + pci-next-mmio @ 100000 #aligned ( base ) + + \ Sequence prescribed for resetting the EHCI contoller + + \ If Run/Stop bit (ECAP30 bit 0) is 1 + \ Set Run/Stop bit to 0 + \ wait 2ms + + dup 30 + rl@ 1 and 1 = IF + dup 30 + rl@ 1 or + over 30 + rl! + 2 ms + THEN + + \ While HCHalted bit (ECAP34 bit 12) is 0 (still running, wait forever) + \ wait 2ms + + BEGIN dup 34 + rl@ 1000 and 0= 2 ms UNTIL + + \ Set HCReset bit (ECAP30 bit 1) + + dup 30 + 2 swap rl! + + \ While HCReset bit is 1 (wait forever for reset to complete) + \ wait 2ms + + BEGIN dup 30 + rl@ 2 and 0= 2 ms UNTIL drop + + \ now it is really disabled + + \ disable memory space access again + 2100000 pci-bus-number 10 lshift 204 or rtas-config-l! + + 80 847 config-b! \ Disable EHCI, as it is terminally broken. +; + +my-space pci-class-name type cr + +\ copied from pci-properties.fs and pci-scan.fs +\ changed to disable the EHCI completely just before the scan +\ and after mem/IO transactions have been enabled + +\ Setup the Base and Limits in the Bridge +\ and scan the bus(es) beyond that Bridge +: pci-bridge-probe-amd8111 ( addr -- ) + dup pci-bridge-set-bases \ SetUp all Base Registers + dup pci-bridge-range-props \ Setup temporary "range + pci-bus-number 1+ TO pci-bus-number \ increase number of busses found + pci-device-vec-len 1+ TO pci-device-vec-len \ increase the device-slot vector depth + dup \ stack config-addr for pci-bus! + FF swap \ Subordinate Bus Number ( for now to max to open all subbusses ) + pci-bus-number swap \ Secondary Bus Number ( the new busnumber ) + dup pci-addr2bus swap \ Primary Bus Number ( the current bus ) + pci-bus! \ and set them into the bridge + pci-enable \ enable mem/IO transactions + + \ at this point we can talk to the broken EHCI controller + really-disable-broken-amd8111-ehci + + dup pci-bus-scnd@ func-pci-probe-bus \ and probe the secondary bus + dup pci-bus-number swap pci-bus-subo! \ set SubOrdinate Bus Number to current number of busses + pci-device-vec-len 1- TO pci-device-vec-len \ decrease the device-slot vector depth + dup pci-bridge-set-limits \ SetUp all Limit Registers + drop \ forget the config-addr +; + +\ used to set up all unknown Bridges. +\ If a Bridge has no special handling for setup +\ the device file (pci-bridge_VENDOR_DEVICE.fs) can call +\ this word to setup busses and scan beyond. +: pci-bridge-generic-setup-amd8111 ( addr -- ) + pci-device-slots >r \ save the slot array on return stack + dup pci-common-props \ set the common properties before scanning the bus + s" pci" device-type \ the type is allways "pci" + dup pci-bridge-probe-amd8111 \ find all device connected to it + dup assign-all-bridge-bars \ set up all memory access BARs + dup pci-set-irq-line \ set the interrupt pin + dup pci-set-capabilities \ set up the capabilities + pci-bridge-props \ and generate all properties + r> TO pci-device-slots \ and reset the slot array +; + +: amd8111-bridge-setup + my-space + u3? takeover? or IF + \ if it is js20 or we are coming from takeover + \ we just do the normal setup + pci-bridge-generic-setup + ELSE + pci-bridge-generic-setup-amd8111 + THEN + s" pci" device-name +; + +amd8111-bridge-setup diff --git a/roms/SLOF/board-js2x/slof/pci-capabilities.fs b/roms/SLOF/board-js2x/slof/pci-capabilities.fs new file mode 100644 index 00000000..a50714a6 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-capabilities.fs @@ -0,0 +1,23 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ ----------------------------------------------------------------------------- +\ Set the msi address for a device +: pci-set-msi ( cap-addr -- ) + drop +; + +\ Set up all known capabilities for this board to the plugged devices +: pci-set-capabilities ( config-addr -- ) + dup 05 pci-cap-find ?dup IF pci-set-msi THEN + drop +; diff --git a/roms/SLOF/board-js2x/slof/pci-class_03.fs b/roms/SLOF/board-js2x/slof/pci-class_03.fs new file mode 100644 index 00000000..05c8eb62 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-class_03.fs @@ -0,0 +1,55 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +my-space pci-class-name type + +my-space pci-device-generic-setup + +my-space pci-class-name device-type + +\ add legacy I/O Ports / Memory regions to assigned-addresses +\ see PCI Bus Binding Revision 2.1 Section 7. +s" reg" get-my-property +IF + \ "reg" does not exist, create new + encode-start +ELSE + \ "reg" does exist, copy it + encode-bytes +THEN +\ I/O Range 0x3B0-0x3BB +my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space +3b0 encode-64+ \ addr +c encode-64+ \ size +\ I/O Range 0x3C0-0x3DF +my-space a1000000 or encode-int+ \ non-relocatable, aliased I/O space +3c0 encode-64+ \ addr +20 encode-64+ \ size +\ the U4 does not support memory accesses to this region... so we dont put it into "reg" +\ maybe with some clever hacking of the address map registers it will be possible to access +\ these regions?? +\ Memory Range 0xA0000-0xBFFFF +\ my-space a2000000 or encode-int+ \ non-relocatable, <1MB Memory space +\ a0000 encode-64+ \ addr +\ 20000 encode-64+ \ size + +s" reg" property \ store "reg" property + +\ check wether we have already found a vga-device (vga-device-node? != 0) and if +\ this device has Expansion ROM +vga-device-node? 0= 30 config-l@ 0<> AND IF + \ remember this vga device's phandle + get-node to vga-device-node? +THEN + +cr + diff --git a/roms/SLOF/board-js2x/slof/pci-device_1002_515e.fs b/roms/SLOF/board-js2x/slof/pci-device_1002_515e.fs new file mode 100644 index 00000000..39a02ded --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_1002_515e.fs @@ -0,0 +1,501 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +my-space pci-class-name type + +my-space assign-all-device-bars +my-space pci-device-props +my-space pci-set-irq-line + +7 4 config-w! + +\ Special notice from ATI: +\ ATI TECHNOLOGIES INC. ("ATI") HAS NOT ASSISTED IN THE CREATION OF, +\ AND DOES NOT ENDORSE THE USE OF, THIS SOFTWARE. ATI WILL NOT BE +\ RESPONSIBLE OR LIABLE FOR ANY ACTUAL OR ALLEGED DAMAGE OR LOSS +\ CAUSED BY OR IN CONNECTION WITH THE USE OF, OR RELIANCE ON, +\ THIS SOFTWARE. + +\ Description: This FCODE driver initializes the RN50 (ES1000) ATI +\ adaptor. + +-1 value mem-addr +-1 value regs-addr +false value is_installed + +: reg-rl@ regs-addr + rl@-le ; +: reg-rl! regs-addr + rl!-le ; +: map-in " map-in" $call-parent ; +: map-out " map-out" $call-parent ; +: pc@ ( offset -- byte ) regs-addr + rb@ ; +: pc! ( byte offset -- ) regs-addr + rb! ; + +0 value phys_low +0 value phys_mid +0 value phys_high +0 value phys_len + +: MAP-CSR-BASE ( -- ) + " assigned-addresses" get-my-property 0= if + begin dup 0> while ( prop-addr len ) + \ Get the phys-hi mid low and the low order 32 bits of the length + + decode-phys to phys_high to phys_mid to phys_low decode-int drop decode-int to phys_len + + phys_high H# FF and \ See which BAR this refers to + case + h# 10 of phys_low phys_mid phys_high h# 1000000 map-in to mem-addr endof + h# 18 of phys_low phys_mid phys_high phys_len map-in to regs-addr endof + endcase + repeat + ( prop-addr 0 ) 2drop + then + + ; + +: enable-card my-space 4 + dup config-b@ 3 or swap config-b! ; + +: EARLY-MAP ( -- ) + + " reg" get-my-property 0= if + begin dup 0> while ( prop-addr len ) + + \ Get the phys-hi mid low and the low order 32 bits of the length + + decode-phys to phys_high to phys_mid to phys_low decode-int drop decode-int to phys_len + + phys_high H# FF and \ See which BAR this refers to + case + h# 10 of phys_low phys_mid phys_high H# 1000000 map-in to mem-addr endof + h# 18 of phys_low phys_mid phys_high h# 1000 map-in to regs-addr endof + endcase + repeat + ( prop-addr 0 ) 2drop + then + ; + +: EARLY-UNMAP ( -- ) + + mem-addr -1 <> if + mem-addr h# 1000000 map-out + -1 to mem-addr + then + + regs-addr -1 <> if + regs-addr h# 1000 map-out + -1 to regs-addr + then + + ; + +CREATE INIT1_ARRAY +H# 0F8 ( CONFIG_MEMSIZE ) L, H# 00000000 L, H# 01000000 L, +H# 1C0 ( MPP_TB_CONFIG ) L, H# 00FFFFFF L, H# 07000000 L, +H# 030 ( BUS_CNTL ) L, H# 00000000 L, H# 5133A3B0 L, +H# 0EC ( RBBM_CNTL ) L, H# 00000000 L, h# 00004443 L, +H# 1D0 ( DEBUG_CNTL ) L, H# FFFFFFFD L, H# 00000002 L, +H# 050 ( CRTC_GEN_CNTL ) L, H# 00000000 L, H# 04000000 L, +H# 058 ( DAC_CNTL ) L, H# 00000000 L, H# FF604102 L, +H# 168 ( PAD_CTLR_STRENGTH ) L, H# FFFEFFFF L, H# 00001200 L, +H# 178 ( MEM_REFRESH_CNTL ) L, H# 00000000 L, H# 88888888 L, +H# 17C ( MEM_READ_CNTL ) L, H# 00000000 L, H# B7C20000 L, +H# 188 ( MC_DEBUG ) L, H# FFFFFFFF L, H# 00000000 L, +H# D00 ( DISP_MISC_CNTL) L, H# 00FFFFFF L, H# 5B000000 L, +H# 88C ( TV_DAC_CNTL ) L, H# F800FCEF L, H# 00490200 L, +H# D04 ( DAC_MACRO_CNTL) L, H# 00000000 L, H# 00000905 L, +H# 284 ( FP_GEN_CNTL ) L, H# FFFFFFFF L, H# 00000008 L, +H# 030 ( BUS_CNTL ) L, H# FFFFFFEF L, H# 00000000 L, + +here INIT1_ARRAY - /L / CONSTANT INIT1_LENGTH + + +CREATE INIT2_ARRAY + +H# 140 ( MEM_CNTL ) L, H# 00000000 L, H# 38001A01 L, 0 L, +H# 158 ( MEM_SDRAM_MODE_REG ) L, H# E0000000 L, H# 08320032 L, 0 L, +H# 144 ( MEM_TIMING_CNTL ) L, H# 00000000 L, H# 20123833 L, 0 L, +H# 14C ( MC_AGP_LOCATION ) L, H# 00000000 L, H# 000FFFF0 L, 0 L, +H# 148 ( MC_FB_LOCATION ) L, H# 00000000 L, H# FFFF0000 L, 0 L, +H# 154 ( MEM_INIT_LAT_TIMER ) L, H# 00000000 L, H# 34444444 L, 0 L, +H# 18C ( MC_CHP_IO_OE_CNTL ) L, H# 00000000 L, H# 0A540002 L, 0 L, +H# 910 ( FCP_CNTL ) L, H# 00000000 L, H# 00000004 L, 0 L, +H# 010 ( BIOS_0_SCRATCH ) L, H# FFFFFFFB L, H# 00000004 L, 0 L, +H# D64 ( DISP_OUTPUT_CNTL ) L, H# FFFFFBFF L, H# 00000000 L, 0 L, +H# 2A8 ( TMDS_PLL_CNTL ) L, H# 00000000 L, H# 00000A1B L, 0 L, +H# 800 ( TV_MASTER_CNTL ) L, H# BFFFFFFF L, H# 40000000 L, 0 L, +H# D10 ( DISP_TEST_DBUG_CTL ) L, H# EFFFFFFF L, H# 10000000 L, 0 L, +H# 4DC ( OV0_FLAG_CNTRL ) L, H# FFFFFEFF L, H# 00000100 L, 0 L, +H# 034 ( BUS_CNTL1 ) L, H# 73FFFFFF L, H# 84000000 L, 0 L, +H# 174 ( AGP_CNTL ) L, H# FFEFFF00 L, H# 001E0000 L, 0 L, +H# 18C ( MC_CHP_IO_OE_CNTL ) L, H# FFFFFFF9 L, H# 00000006 L, h# 000A L, +H# 18C ( MC_CHP_IO_OE_CNTL ) L, H# FFFFFFFB L, H# 00000000 L, H# 000A L, +H# 18C ( MC_CHP_IO_OE_CNTL ) L, H# FFFFFFFD L, H# 00000000 L, 0 L, + +here INIT2_ARRAY - /L / CONSTANT INIT2_LENGTH + +CREATE PLLINIT_ARRAY + +H# 0D L, H# FFFFFFFF L, H# FFFF8000 L, 0 L, +H# 12 L, H# FFFFFFFF L, H# 00350000 L, 0 L, +H# 08 L, H# FFFFFFFF L, H# 00000000 L, 0 L, +H# 2D L, H# FFFFFFFF L, H# 00000000 L, 0 L, +H# 1F L, H# FFFFFFFF L, H# 0000000A L, 5 L, +H# 03 L, H# FFFFFFFF L, H# 0000003C L, 0 L, +H# 0A L, H# FFFFFFFF L, H# 00252504 L, 0 L, +H# 25 L, H# FFFFFFFF L, H# 00000005 L, 0 L, +H# 0E L, H# FFFFFFFF L, H# 04756400 L, 0 L, +H# 0C L, H# FFFFFFFF L, H# 04006401 L, 0 L, +H# 02 L, H# FFFFFFFF L, H# 0000A703 L, 0 L, +H# 0F L, H# FFFFFFFF L, H# 0000051C L, 0 L, +H# 10 L, H# FFFFFFFF L, H# 04000400 L, 5 L, +H# 0E L, H# FFFFFFFD L, H# 00000000 L, 5 L, +H# 0E L, H# FFFFFFFE L, H# 00000000 L, 5 L, +H# 12 L, H# FFFFFFFF L, H# 00350012 L, 5 L, +H# 0F L, H# FFFFFFFE L, H# 00000000 L, 6 L, +H# 10 L, H# FFFFFFFE L, H# 00000000 L, 5 L, +H# 10 L, H# FFFEFFFF L, H# 00000000 L, 6 L, +H# 0F L, H# FFFFFFFD L, H# 00000000 L, 5 L, +H# 10 L, H# FFFFFFFD L, H# 00000000 L, 5 L, +H# 10 L, H# FFFDFFFF L, H# 00000000 L, d# 10 L, +H# 0C L, H# FFFFFFFE L, H# 00000000 L, 6 L, +H# 0C L, H# FFFFFFFD L, H# 00000000 L, 5 L, +h# 0D L, H# FFFFFFFF L, H# FFFF8007 L, 5 L, +H# 08 L, H# FFFFFF3C L, H# 00000000 L, 0 L, +H# 02 L, H# FFFFFFFF L, H# 00000003 L, 0 L, +H# 04 L, H# FFFFFFFF L, H# 000381C0 L, 0 L, +H# 05 L, H# FFFFFFFF L, H# 000381F7 L, 0 L, +H# 06 L, H# FFFFFFFF L, H# 000381C0 L, 0 L, +H# 07 L, H# FFFFFFFF L, H# 000381F7 L, 0 L, +H# 02 L, H# FFFFFFFD L, H# 00000000 L, 6 L, +H# 02 L, H# FFFFFFFE L, H# 00000000 L, 5 L, +h# 08 L, H# FFFFFF3C L, H# 00000003 L, 5 L, +H# 0B L, H# FFFFFFFF L, H# 78000800 L, 0 L, +H# 0B L, H# FFFFFFFF L, H# 00004000 L, 0 L, +h# 01 L, h# FFFFFFFF L, H# 00000010 L, 0 L, + +here PLLINIT_ARRAY - /L / CONSTANT PLLINIT_LENGTH + +CREATE MEMINIT_ARRAY +h# 6FFF0000 L, H# 00004000 L, H# 6FFF0000 L, H# 80004000 L, +h# 6FFF0000 L, H# 00000132 L, H# 6FFF0000 L, H# 80000132 L, +h# 6FFF0000 L, H# 00000032 L, H# 6FFF0000 L, H# 80000032 L, +h# 6FFF0000 L, H# 10000032 L, +here MEMINIT_ARRAY - /L / CONSTANT MEMINIT_LENGTH +: L@+ ( addr -- value addr' ) + +dup l@ swap la1+ +; + +0 VALUE _len + +: ENCODE-ARRAY ( array len -- ) + dup to _len 0 do l@+ swap encode-int rot loop + drop _len 1 - 0 ?do encode+ loop +; + +: andorset ( reg and or -- ) + 2 pick dup reg-rl@ + 3 pick AND 2 pick OR swap reg-rl! 3drop +; + +: INIT1 +H# 0F8 ( CONFIG_MEMSIZE ) H# 00000000 H# 01000000 andorset \ Set 16Mb memory size +H# 1C0 ( MPP_TB_CONFIG ) H# 00FFFFFF H# 07000000 andorset +H# 030 ( BUS_CNTL ) H# 00000000 H# 5133A3B0 andorset +H# 0EC ( RBBM_CNTL ) H# 00000000 h# 00004443 andorset +H# 1D0 ( DEBUG_CNTL ) H# FFFFFFFD H# 00000002 andorset +H# 050 ( CRTC_GEN_CNTL ) H# 00000000 H# 04000000 andorset +H# 058 ( DAC_CNTL ) H# 00000000 H# FF604102 andorset +H# 168 ( PAD_CTLR_STRENGTH ) H# FFFEFFFF H# 00001200 andorset +H# 178 ( MEM_REFRESH_CNTL ) H# 00000000 H# 88888888 andorset +H# 17C ( MEM_READ_CNTL ) H# 00000000 H# B7C20000 andorset +H# 188 ( MC_DEBUG ) H# FFFFFFFF H# 00000000 andorset +H# D00 ( DISP_MISC_CNTL) H# 00FFFFFF H# 5B000000 andorset +H# 88C ( TV_DAC_CNTL ) H# F800FCEF H# 00490200 andorset +H# D04 ( DAC_MACRO_CNTL) H# 00000000 H# 00000905 andorset +H# 284 ( FP_GEN_CNTL ) H# FFFFFFFF H# 00000008 andorset +H# 030 ( BUS_CNTL ) H# FFFFFFEF H# 00000000 andorset +; + + +: INIT2 +H# 140 ( MEM_CNTL ) H# 00000000 H# 38001A01 andorset +H# 158 ( MEM_SDRAM_MODE_REG ) H# E0000000 H# 08320032 andorset +H# 144 ( MEM_TIMING_CNTL ) H# 00000000 H# 20123833 andorset +H# 14C ( MC_AGP_LOCATION ) H# 00000000 H# 000FFFF0 andorset +H# 148 ( MC_FB_LOCATION ) H# 00000000 H# FFFF0000 andorset +H# 154 ( MEM_INIT_LAT_TIMER ) H# 00000000 H# 34444444 andorset +H# 18C ( MC_CHP_IO_OE_CNTL ) H# 00000000 H# 0A540002 andorset +H# 910 ( FCP_CNTL ) H# 00000000 H# 00000004 andorset +H# 010 ( BIOS_0_SCRATCH ) H# FFFFFFFB H# 00000004 andorset +H# D64 ( DISP_OUTPUT_CNTL ) H# FFFFFBFF H# 00000000 andorset +H# 2A8 ( TMDS_PLL_CNTL ) H# 00000000 H# 00000A1B andorset +H# 800 ( TV_MASTER_CNTL ) H# BFFFFFFF H# 40000000 andorset +H# D10 ( DISP_TEST_DEBUG_CTL ) H# EFFFFFFF H# 10000000 andorset +H# 4DC ( OV0_FLAG_CNTRL ) H# FFFFFEFF H# 00000100 andorset +H# 034 ( BUS_CNTL1 ) H# 73FFFFFF H# 84000000 andorset +H# 174 ( AGP_CNTL ) H# FFEFFF00 H# 001E0000 andorset +H# 18C ( MC_CHP_IO_OE_CNTL ) H# FFFFFFF9 H# 00000006 andorset h# 000A ms +H# 18C ( MC_CHP_IO_OE_CNTL ) H# FFFFFFFB H# 00000000 andorset H# 000A ms +H# 18C ( MC_CHP_IO_OE_CNTL ) H# FFFFFFFD H# 00000000 andorset +; + +: CLK-CNTL-INDEX! 8 ( CLK_CNTL_INDEX ) reg-rl! ; + +: CLK-CNTL-INDEX@ 8 ( CLK_CNTL_INDEX ) reg-rl@ ; + +: PLLWRITEON clk-cntl-index@ H# 80 ( PLL_WR_ENABLE ) or clk-cntl-index! ; + +: PLLWRITEOFF clk-cntl-index@ H# 80 ( PLL_WR_ENABLE ) not and clk-cntl-index! ; \ Remove PLL_WR_ENABLE + +: CLKDATA! h# 0c ( CLK_CNTL_DATA ) reg-rl! ; + +: CLKDATA@ h# 0c ( CLK_CNTL_DATA ) reg-rl@ ; + +: PLLINDEXSET clk-cntl-index@ h# FFFFFFC0 and or clk-cntl-index! ; + +: PLLSET swap pllindexset clkdata! ; + +: pllandorset ( index and or -- ) + 2 pick pllindexset clkdata@ + 2 pick AND over OR clkdata! 3drop +; + +: PLLINIT +pllwriteon +H# 0D H# FFFF8000 pllset +H# 12 H# 00350000 pllset +H# 08 H# 00000000 pllset +H# 2D H# 00000000 pllset +H# 1F H# 0000000A pllset 5 ms + +H# 03 H# 0000003C pllset +H# 0A H# 00252504 pllset +H# 25 H# 00000005 pllset +H# 0E H# 04756400 pllset +H# 0C H# 04006401 pllset +H# 02 H# 0000A703 pllset +H# 0F H# 0000051C pllset +H# 10 H# 04000400 pllset 5 ms + +H# 0E H# FFFFFFFD 00 pllandorset 5 ms +H# 0E H# FFFFFFFE 00 pllandorset 5 ms +H# 12 H# 00350012 pllset 5 ms +H# 0F H# FFFFFFFE 00 pllandorset 6 ms +H# 10 H# FFFFFFFE 00 pllandorset 5 ms +H# 10 H# FFFEFFFF 00 pllandorset 6 ms +H# 0F H# FFFFFFFD 00 pllandorset 5 ms +H# 10 H# FFFFFFFD 00 pllandorset 5 ms +H# 10 H# FFFDFFFF 00 pllandorset d# 10 ms +H# 0C H# FFFFFFFE 00 pllandorset 6 ms +H# 0C H# FFFFFFFD 00 pllandorset 5 ms +h# 0D h# FFFF8007 pllset 5 ms +H# 08 H# FFFFFF3C 00 pllandorset +H# 02 h# FFFFFFFF 03 pllandorset +H# 04 H# 000381C0 pllset +H# 05 H# 000381F7 pllset +H# 06 H# 000381C0 pllset +H# 07 H# 000381F7 pllset +H# 02 H# FFFFFFFD 00 pllandorset 6 ms +H# 02 h# FFFFFFFE 00 pllandorset 5 ms +h# 08 H# FFFFFF3C 03 pllandorset 5 ms +H# 0B h# 78000800 pllset +H# 0B H# FFFFFFFF h# 4000 pllandorset +h# 01 h# FFFFFFFF h# 0010 pllandorset + +pllwriteoff +; + +: DYNCKE +pllwriteon +H# 14 H# FFFF3FFF H# 30 pllandorset +H# 14 H# FF1FFFFF H# 00 pllandorset +H# 01 h# FFFFFFFF h# 80 pllandorset +H# 0D H# 00000007 pllset 5 ms +h# 2D H# 0000F8C0 pllset +h# 08 H# FFFFFFFF h# C0 pllandorset 5 ms +pllwriteoff +; + +: MEM-MODE@ + h# 158 ( MEM_SDRAM_MODE_REG ) reg-rl@ ; + +: MEM-MODE! + h# 158 ( MEM_SDRAM_MODE_REG ) reg-rl! ; + +: MEM-STATUS@ + H# 150 reg-rl@ ; + +: WAIT-MEM-CMPLT + h# 8000 0 do mem-status@ 3 and 3 = if leave then loop ; + +: INITMEM + + mem-mode@ h# 6FFF0000 and h# 4000 or mem-mode! + mem-mode@ h# 6FFF0000 and h# 80004000 or mem-mode! + wait-mem-cmplt + mem-mode@ h# 6FFF0000 and h# 0132 or mem-mode! + mem-mode@ h# 6FFF0000 and h# 80000132 or mem-mode! + wait-mem-cmplt + mem-mode@ h# 6FFF0000 and h# 0032 or mem-mode! + mem-mode@ h# 6FFF0000 and h# 80000032 or mem-mode! + wait-mem-cmplt + mem-mode@ h# 6FFF0000 and h# 10000032 or mem-mode! +; + + + +: CLR-REG ( reg -- ) + 0 swap reg-rl! + +; +: SET-PALETTE ( -- ) + h# 0 h# b0 pc! \ Reset PALETTE_INDEX + + d# 16 0 do + H# 000000 h# B4 reg-rl! \ Write the PALETTE_DATA ( Auto increments) + H# aa0000 H# B4 reg-rl! + H# 00aa00 H# B4 reg-rl! + H# aa5500 H# B4 reg-rl! + H# 0000aa H# B4 reg-rl! + H# aa00aa H# B4 reg-rl! + H# 00aaaa H# B4 reg-rl! + H# aaaaaa H# B4 reg-rl! + H# 555555 H# B4 reg-rl! + H# ff5555 H# B4 reg-rl! + H# 55ff55 H# B4 reg-rl! + H# ffff55 H# B4 reg-rl! + H# 5555ff H# B4 reg-rl! + H# ff55ff H# B4 reg-rl! + H# 55ffff H# B4 reg-rl! + H# ffffff H# B4 reg-rl! + loop + + ; + +0 VALUE _addr +0 VALUE _color + +: DO-COLOR ( color-addr addr color -- ) + to _color to _addr 0 to _color + 3 0 do _addr i + c@ 2 i - 8 * << _color + to _color loop + _color h# B4 reg-rl! +; + +: SET-COLORS ( addr index #indices -- ) + + swap h# B0 pc! + ( addr #indices ) 0 ?do dup ( index ) i 3 * + DO-COLOR loop + ( addr ) drop ; + +: init-card + + h# FF h# 58 3 + pc! \ + h# 59 pc@ h# FE and h# 59 pc! \ + h# 50 reg-rl@ H# FEFFFFFF AND h# 02000200 or \ Clear 24 set 25 and 8-11 to 2 + h# 50 reg-rl! + h# 4F0063 h# 200 reg-rl! + H# 8C02A2 h# 204 reg-rl! + H# 1Df020C h# 208 reg-rl! + h# 8201EA h# 20C reg-rl! + h# 50 reg-rl@ H# F8FFFFFF AND h# 03000000 or h# 50 reg-rl! + h# 50 h# 22C reg-rl! + set-palette + + \ at this point for some reason mem-addr does not point + \ to the right address and therefore the following command + \ which should probably clean the frame buffer just + \ overwrites everything starting from 0 including the + \ exception vectors + + \ mem-addr h# F0000 0 fill + ; + +: DO-INIT + early-map + enable-card + init1 + pllinit + init2 + initmem + init-card + h# 8020 h# 54 reg-rl! + early-unmap +; + +d# 640 constant /scanline +d# 480 constant #scanlines +/scanline #scanlines * constant /fb + +" okay" encode-string " status" property + +: display-install ( -- ) + is_installed not if + map-csr-base + enable-card + mem-addr to frame-buffer-adr + h# 8020 h# 54 reg-rl! + default-font set-font + /scanline #scanlines d# 100 d# 40 fb8-install + true to is_installed + then +; + +: display-remove ( -- ) ; + +do-init \ Set up the card +\ clear at least 640x480 +10 config-l@ 8 - F0000 0 rfill +init1_array init1_length encode-array " ibm,init1" property +init2_array init2_length encode-array " ibm,init2" property +pllinit_array pllinit_length encode-array " ibm,pllinit" property +meminit_array meminit_length encode-array " ibm,meminit" property +0 0 encode-bytes " iso6429-1983-colors" property +s" display" device-type +/scanline encode-int " width" property + #scanlines encode-int " height" property +8 encode-int " depth" property +/scanline encode-int " linebytes" property + +' display-install is-install +' display-remove is-remove + +: fill-rectangle ( index x y w h -- ) + 2swap -rot /scanline * + frame-buffer-adr + ( index w h fbadr ) + swap 0 ?do ( index w fbadr ) + 3dup swap rot fill ( index w fbadr ) + /scanline + ( index w fbadr' ) + loop + 3drop +; +: draw-rectangle ( addr x y w h -- ) + 2swap -rot /scanline * + frame-buffer-adr + ( addr w h fbadr ) + swap 0 ?do ( addr w fbadr ) + 3dup swap move ( addr w fbadr ) + >r tuck + swap r> ( addr' w fbadr ) + /scanline + ( addr' w fbadr' ) + loop + 3drop + ; + : read-rectangle ( addr x y w h -- ) + 2swap -rot /scanline * + frame-buffer-adr + ( addr w h fbadr ) + swap 0 ?do ( addr w fbadr ) + 3dup -rot move ( addr w fbadr ) + >r tuck + swap r> ( addr' w fbadr ) + /scanline + ( addr' w fbadr' ) + loop + 3drop + ; + +: dimensions ( -- width height ) /scanline #scanlines ; + +." ( rn50 )" cr diff --git a/roms/SLOF/board-js2x/slof/pci-device_1014_028c.fs b/roms/SLOF/board-js2x/slof/pci-device_1014_028c.fs new file mode 100644 index 00000000..e83a4e04 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_1014_028c.fs @@ -0,0 +1,25 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +my-space assign-all-device-bars +my-space pci-device-props +my-space pci-set-irq-line + +\ set Memory Write and Invalidate Enable, SERR# Enable (see PCI 3.0 Spec Chapter 6.2.2 device control) + +7 4 config-w! + + +\ Citrine storage controller. +s" citrine" + +include citrine.fs diff --git a/roms/SLOF/board-js2x/slof/pci-device_1014_02bd.fs b/roms/SLOF/board-js2x/slof/pci-device_1014_02bd.fs new file mode 100644 index 00000000..1db6bdaf --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_1014_02bd.fs @@ -0,0 +1,23 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +my-space assign-all-device-bars +my-space pci-device-props +my-space pci-set-irq-line + +\ set Memory Write and Invalidate Enable, SERR# Enable (see PCI 3.0 Spec Chapter 6.2.2 device control) +7 4 config-w! + +\ Citrine storage controller. +s" obsidian" + +include citrine.fs diff --git a/roms/SLOF/board-js2x/slof/pci-device_1022_7451.fs b/roms/SLOF/board-js2x/slof/pci-device_1022_7451.fs new file mode 100644 index 00000000..e540cba9 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_1022_7451.fs @@ -0,0 +1,34 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ IO-APIC init + +s" io-apic" 2dup device-name device-type +my-space pci-class-name type s" ( 8131 IO-APIC )" type + +pci-io-enable +pci-mem-enable +pci-master-enable + +my-space b rshift \ Get slot #. +dup c lshift fec00000 or \ Calculate base address. +dup 48 config-l! 0 4c config-l! \ Set base address. +03 44 config-b! \ Enable IO-APIC. + +s" ioapic.fs" included + +2 lshift 14 + \ Calculate first IRQ #. +init-ioapic \ Set IRQs. + +my-space pci-device-props + +cr diff --git a/roms/SLOF/board-js2x/slof/pci-device_1022_7468.fs b/roms/SLOF/board-js2x/slof/pci-device_1022_7468.fs new file mode 100644 index 00000000..4126ca24 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_1022_7468.fs @@ -0,0 +1,50 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +my-space assign-all-device-bars +my-space pci-device-props +my-space pci-set-irq-line + +\ See the "ISA/EISA/ISA-PnP" OF binding document. + +.( isa) + +s" isa" 2dup device-name device-type +\ We have to say it's ISA i.s.o. LPC, as otherwise Linux can't find +\ the serial port for its console. Linux uses the name instead of the +\ device type (and it completely ignores any "compatible" property). + +2 encode-int s" #address-cells" property +1 encode-int s" #size-cells" property + +\ We assume all ISA addresses to refer to I/O space. +: decode-unit 1 hex-decode-unit 1 ; +: encode-unit drop 1 hex-encode-unit ; + +\ 32kB of ISA I/O space. +1 encode-int my-space 01000000 + encode-64+ 0 encode-int+ 0 encode-int+ +8000 encode-int+ s" ranges" property + +: open true ; +: close ; + +\ There's a SIO chip on the LPC bus. +INCLUDE sio.fs + +\ There's also an Atmel TPM chip on JS21 +\ removed on Bimini Pass 2 and therefore disabled on all Biminis +u4? bimini? not and ?INCLUDE tpm.fs + +\ And finally there's the IPMI interface to the BMC. +u4? ?INCLUDE ipmi-kcs.fs + +cr diff --git a/roms/SLOF/board-js2x/slof/pci-device_1022_7469.fs b/roms/SLOF/board-js2x/slof/pci-device_1022_7469.fs new file mode 100644 index 00000000..fdae920c --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_1022_7469.fs @@ -0,0 +1,23 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +my-space assign-all-device-bars +my-space pci-device-props +my-space pci-set-irq-line + +7 4 config-w! + +s" ide" type cr + +include ide.fs + +cr diff --git a/roms/SLOF/board-js2x/slof/pci-device_14e4_16a8.fs b/roms/SLOF/board-js2x/slof/pci-device_14e4_16a8.fs new file mode 100644 index 00000000..ef782c94 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-device_14e4_16a8.fs @@ -0,0 +1,23 @@ +\ ***************************************************************************** +\ * Copyright (c) 2013 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 +\ ****************************************************************************/ + +\ Handle bcm57xx device + +s" bcm57xx [ net ]" type cr + +my-space pci-device-generic-setup + +pci-io-enable + +s" bcm57xx.fs" included + +pci-device-disable diff --git a/roms/SLOF/board-js2x/slof/pci-interrupts.fs b/roms/SLOF/board-js2x/slof/pci-interrupts.fs new file mode 100644 index 00000000..92851cd5 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/pci-interrupts.fs @@ -0,0 +1,235 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ define function pointer as forward declaration for get-interrupt-line +\ this is board wireing and southbridge dependent +\ returns the wired interrupt line for this config addr +\ ( config-addr -- irq-line ) +DEFER pci-get-irq-line + +\ define function pointer as forward declaration for get-interrupt-sense-type +\ this is board wireing and southbridge dependent +\ returns the wired interrupt sense type for this config addr +\ 0 - Edge rising +\ 1 - Level low +\ 2 - Level high +\ 3 - Edge falling +\ ( config-addr -- irq-sense ) +DEFER pci-get-irq-sense + + +\ ***************************************************************************** +\ Generic IRQ routines +\ ***************************************************************************** + + + +: unknown-slot ( -- 0 ) +\ cr pci-vec ABORT" Unknown slot " + 0 +; +\ 0c s" /ht/@1/@2" PCI-X INTA & INTC Pnpirq0 -> irq12 +\ 0e s" /ht/@1/@2" PCI-X INTB & INTD Pnpirq1 -> irq14 +\ 10 s" /ht/@8,1" ATA +\ 0f s" /ht/@1/@1" Obsidian Pnpirq2 -> irq15 +\ 10 s" /ht/@7/@2" Video / Exar Serial PirqA +\ 11 s" /ht/@2/@4" Ethernet PirqB +\ 12 s" /ht/@2/@4,1" Ethernet PirqC +\ 13 s" /ht/@7/@0" USB PirqD +\ 13 s" /ht/@7/@0,1" USB PirqD +\ 13 s" /ht/@7/@0,2" USB PirqD + +\ 14 s" /ht/@3/@0" PCIe gpio28 +\ 15 s" /ht/@4/@0" PCIe gpio29 +\ 16 s" /ht/@5/@0" PCIe gpio30 +\ 17 s" /ht/@6/@0" PCIe gpio31 + + +\ ----------------------------------------------------------------------------- +\ Get the interrupt pin for a device on ht u4 +: u4-get-irq-line ( config-addr -- irq-line ) +\ cr s" u4-get-irq-line " type + pci-device-vec c@ CASE + 1 OF pci-device-vec-len 1 >= IF + pci-device-vec 1+ c@ CASE + 1 OF f ENDOF + 2 OF dup pci-interrupt@ CASE + 1 OF c ENDOF + 3 OF e ENDOF + 2 OF c ENDOF + 4 OF e ENDOF + ENDCASE + ENDOF + dup OF unknown-slot ENDOF + ENDCASE + ELSE + unknown-slot + THEN + ENDOF + 2 OF pci-device-vec-len 1 >= IF + pci-device-vec 1+ c@ CASE + 4 OF dup pci-addr2fn 1 >= IF 12 ELSE 11 THEN ENDOF + dup OF unknown-slot ENDOF + ENDCASE + ELSE + unknown-slot + THEN + ENDOF + 3 OF 14 ENDOF + 4 OF 15 ENDOF + 5 OF 16 ENDOF + 6 OF 17 ENDOF + 7 OF pci-device-vec-len 1 >= IF + pci-device-vec 1+ c@ CASE + 0 OF 13 ENDOF + 2 OF 10 ENDOF + dup OF unknown-slot ENDOF + ENDCASE + ELSE + unknown-slot + THEN + ENDOF + 8 OF 10 ENDOF + dup OF unknown-slot ENDOF + ENDCASE + swap drop +; + +\ ----------------------------------------------------------------------------- +\ Get the interrupt sense type for a device on ht u4 +: u4-get-irq-sense ( config-addr -- irq-sense ) +\ cr s" u4-get-irq-sense " type + u4-get-irq-line CASE + 0c OF 00 ENDOF + 0e OF 00 ENDOF + dup OF 01 ENDOF + ENDCASE +; + +\ 10 s" /ht/@4,1" set-pci-interrupt \ ATA +\ 13 s" /ht/@3/@0" set-pci-interrupt \ USB +\ 13 s" /ht/@3/@0,1" set-pci-interrupt \ USB +\ 13 s" /ht/@3/@0,2" set-pci-interrupt \ USB +\ 1c s" /ht/@2/@1" set-pci-interrupt \ Ethernet +\ 1d s" /ht/@2/@1,1" set-pci-interrupt \ Ethernet + +\ ----------------------------------------------------------------------------- +\ Get the interrupt pin for a device on ht u3 +: u3-get-irq-line ( config-addr -- irq-line ) +\ cr s" u3-get-irq-line " type + pci-device-vec c@ CASE + 2 OF pci-device-vec-len 1 >= IF + pci-device-vec 1+ c@ CASE + 1 OF dup pci-addr2fn 1 >= IF 1d ELSE 1c THEN ENDOF + dup OF unknown-slot ENDOF + ENDCASE + ELSE + unknown-slot + THEN + ENDOF + 3 OF 13 ENDOF + 4 OF 10 ENDOF + dup OF unknown-slot ENDOF + ENDCASE + swap drop +; + +\ ----------------------------------------------------------------------------- +\ Get the interrupt sense type for a device on ht u3 +: u3-get-irq-sense ( config-addr -- irq-sense ) +\ cr s" u3-get-irq-sense " type + u3-get-irq-line CASE + dup OF 01 ENDOF + ENDCASE +; + + + +\ ----------------------------------------------------------------------------- +\ Get the interrupt pin for a device on attu +: pcie-get-irq-line ( config-addr -- irq-line ) +\ cr s" pcie-get-irq-line " type + drop + 3 +; + + +\ ----------------------------------------------------------------------------- +\ Get the interrupt sense type for a device on attu +: pcie-get-irq-sense ( config-addr -- irq-sense ) +\ cr s" pcie-get-irq-sense " type + drop + 01 +; + +\ ----------------------------------------------------------------------------- +\ Set up the special routines for HT irq handling +: ht-irq-init ( -- ) +\ cr s" ht-irq-init " type + u4? IF + ['] u4-get-irq-line TO pci-get-irq-line + ['] u4-get-irq-sense TO pci-get-irq-sense + ELSE + ['] u3-get-irq-line TO pci-get-irq-line + ['] u3-get-irq-sense TO pci-get-irq-sense + THEN +; + +\ ----------------------------------------------------------------------------- +\ Set up the special routines for PCI-e irq handling +: pcie-irq-init ( -- ) +\ cr s" pcie-irq-init " type + ['] pcie-get-irq-sense TO pci-get-irq-sense + ['] pcie-get-irq-line TO pci-get-irq-line +; + +\ ----------------------------------------------------------------------------- +\ Set up the special routines for irq handling +0 VALUE mpic +: pci-irq-init ( mpic puid -- mpic ) + over TO mpic + 18 rshift FF and + CASE + F1 OF pcie-irq-init ENDOF + F2 OF ht-irq-init ENDOF + dup OF ABORT" Wrong PUID! in pci-irq-init" ENDOF + ENDCASE +; + +\ ----------------------------------------------------------------------------- +\ Set the interrupt pin for a device +: pci-set-irq-line ( config-addr -- ) +\ cr pci-vec + dup pci-get-irq-line +\ ." ->" dup . + swap pci-irq-line! +; + +\ ----------------------------------------------------------------------------- +\ Add an irq entry for the device at config-addr into the irq map +\ each entry consists of 7 integer values +\ Structure of an entry: +\ +----------+---+---+------------+--------------+---------+---------------+ +\ Number# | 0 | 1 | 2 | 3 | 4 | 5 | 6 | +\ +----------+---+---+------------+--------------+---------+---------------+ +\ meaning | config | | | int# | phandle | intr nr | pos edge (0) | +\ | addr | | | (1=a, 2=b, | intr contr | | act ll (1) | +\ +----------+---+---+------------+--------------+---------+---------------+ +\ value | pci slot | 0 | 0 | 1 | mpic | 7 | 0|1 | +\ +----------+---+---+------------+--------------+---------+---------------+ +: pci-gen-irq-entry ( prop-addr prop-len config-addr -- prop-addr prop-len ) + dup >r encode-int+ 0 encode-64+ \ config addr + r@ pci-interrupt@ encode-int+ \ interrupt type + mpic encode-int+ \ phandle to MPIC + r@ pci-irq-line@ encode-int+ \ interrupt number + r> pci-get-irq-sense encode-int+ \ trigger type +; diff --git a/roms/SLOF/board-js2x/slof/rtas.fs b/roms/SLOF/board-js2x/slof/rtas.fs new file mode 100644 index 00000000..0a90c290 --- /dev/null +++ b/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@ +; diff --git a/roms/SLOF/board-js2x/slof/rtc.fs b/roms/SLOF/board-js2x/slof/rtc.fs new file mode 100644 index 00000000..861b3f9f --- /dev/null +++ b/roms/SLOF/board-js2x/slof/rtc.fs @@ -0,0 +1,59 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ National Semiconductor SIO. +\ See http://www.national.com/pf/PC/PC87417.html for the datasheet. +\ PC87417.pdf +\ moved the RTC initialisation from the device tree to a much earlier point +\ so that the RTC can be accessed before device tree is generated + +\ Enable the RTC, set its address at 1070 +\ see PC87417.pdf page 39 (chapter 3.2.3) +10 7 siocfg! +1 30 siocfg! +1070 wbsplit nip dup 60 siocfg! 62 siocfg! + +: rtc@ ( offset -- value ) + 1070 io-c! 1071 io-c@ +; + +: rtc! ( value offset -- ) + 1070 io-c! 1071 io-c! +; + +\ Set sane configuration; BCD mode is required by Linux. +\ PC87417.pdf page 153 (chapter 8.3.13) - RTC Control Register A +\ 20 - Divider Chain Control = Normal Operation +20 0a rtc! +\ PC87417.pdf page 155 (chapter 8.3.14) - RTC Control Register B +\ 02 - 24-hour format enabled +02 0b rtc! +\ PC87417.pdf page 156 (chapter 8.3.15) - RTC Control Register C +00 0c rtc! + +\ read from the rtc and do the bcd-to-bin conversion +: rtc-bin@ ( offset -- value ) + rtc@ bcd-to-bin +; + +\ to be compatible with the cell boards we provide a .date word +\ .date prints the current date and time on the firmware prompt +: .date ( -- ) + 0 rtc-bin@ ( seconds ) + 2 rtc-bin@ + 4 rtc-bin@ + 7 rtc-bin@ + 8 rtc-bin@ ( seconds minutes hours day month ) + 9 rtc-bin@ d# 1900 + dup d# 1970 < IF d# 100 + THEN + decimal 4 0.r 2d emit 2 0.r 2d emit 2 0.r space + 2 0.r 3a emit 2 0.r 3a emit 2 0.r hex +; diff --git a/roms/SLOF/board-js2x/slof/serial.fs b/roms/SLOF/board-js2x/slof/serial.fs new file mode 100644 index 00000000..98b2f293 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/serial.fs @@ -0,0 +1,48 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ Serial console. Enabled very early. +\ remember last console used +CREATE lastser 4 allot 0 lastser l! + +\ On JS21, use serial port 2. Detect Maui by looking at the SIO version. +20 siocfg@ f2 = IF 2f8 ELSE 3f8 THEN + +: >serial LITERAL + ; +: js21? -2f8 >serial 0= ; +: serial! js21? IF 2dup 2f8 + io-c! THEN 3f8 + io-c! ; +: serial1@ 3f8 + io-c@ ; +: serial2@ 2f8 + io-c@ ; + +: serial-init 0 1 serial! 0 2 serial! + 80 3 serial! d# 115200 swap / 0 serial! 0 1 serial! + 3 3 serial! 3 4 serial! ; +: serial-emit BEGIN 5 serial1@ 20 and UNTIL + js21? IF BEGIN 5 serial2@ 20 and UNTIL THEN 0 serial! ; +: serial1-key? 5 serial1@ 1 and 0<> ; +: serial2-key? 5 serial2@ 1 and 0<> ; +: serial1-key serial1-key? dup IF 0 serial1@ swap 0 lastser l! THEN ; +: serial2-key serial2-key? dup IF 0 serial2@ swap 1 lastser l! THEN ; +: serial-key BEGIN serial1-key dup IF ELSE js21? IF drop serial2-key THEN THEN UNTIL ; +: serial-key? serial1-key? js21? IF serial2-key? or THEN ; + +\ : serial-key BEGIN 5 serial2@ 1 and UNTIL 0 serial2@ ; +\ : serial-key? 5 serial2@ 1 and 0<> ; + +d# 19200 serial-init +' serial-emit to emit +' serial-key to key +' serial-key? to key? + +( .( SLOF) +\ .( has started execution, serial console @ ) 0 >serial . diff --git a/roms/SLOF/board-js2x/slof/sio.fs b/roms/SLOF/board-js2x/slof/sio.fs new file mode 100644 index 00000000..554cf83e --- /dev/null +++ b/roms/SLOF/board-js2x/slof/sio.fs @@ -0,0 +1,85 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ National Semiconductor SIO. +\ See http://www.national.com/pf/PC/PC87417.html for the datasheet. + +\ We use both serial ports, and the RTC. + +\ See 3.7.5. +new-device 3f8 1 set-unit + +s" serial" 2dup device-name device-type + +\ Enable this UART. +3 7 siocfg! 1 30 siocfg! + +\ 8 bytes of ISA I/O space +my-unit encode-int rot encode-int+ 8 encode-int+ s" reg" property +d# 19200 encode-int s" current-speed" property +44 encode-int 0 encode-int+ s" interrupts" property + +: open true ; +: close ; +: write ( adr len -- actual ) tuck type ; +: read ( adr len -- actual ) 0= IF drop 0 EXIT THEN + serial-key? 0= IF 0 swap c! -2 EXIT THEN + serial-key swap c! 1 ; + +finish-device + + +new-device 2f8 1 set-unit + +s" serial" 2dup device-name device-type + +\ Enable this UART. +2 7 siocfg! 1 30 siocfg! + +\ 8 bytes of ISA I/O space +my-unit encode-int rot encode-int+ 8 encode-int+ s" reg" property +d# 19200 encode-int s" current-speed" property +43 encode-int 0 encode-int+ s" interrupts" property + +: open true ; +: close ; +: write ( adr len -- actual ) tuck type ; +: read ( adr len -- actual ) 0= IF drop 0 EXIT THEN + serial-key? 0= IF 0 swap c! -2 EXIT THEN + serial-key swap c! 1 ; + +finish-device + + + +\ See the "Device Support Extensions" OF Recommended Practice document. +new-device 1070 1 set-unit + +s" rtc" 2dup device-name device-type +\ Following is for Linux, to recognize this RTC: +s" pnpPNP,b00" compatible + +: rtc! my-space io-c! my-space 1+ io-c! ; +: rtc@ my-space io-c! my-space 1+ io-c@ ; + +\ 10 bytes of ISA I/O space, at 1070. +my-unit encode-int rot encode-int+ 10 encode-int+ s" reg" property + +: open true ; +: close ; + +\ XXX: dummy methods. +: get-time ( -- sec min hr day mth yr ) 38 22 c 1 1 d# 1973 ; +: set-time ( sec min hr day mth yr -- ) 3drop 3drop ; + +finish-device diff --git a/roms/SLOF/board-js2x/slof/tpm.fs b/roms/SLOF/board-js2x/slof/tpm.fs new file mode 100644 index 00000000..69b9bc40 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/tpm.fs @@ -0,0 +1,63 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ Atmel TPM. + +new-device 500 1 set-unit + +s" tpm" 2dup device-name device-type + +s" AT97SC3201" compatible + +\ 2 bytes of ISA I/O space +my-unit encode-int rot encode-int+ 2 encode-int+ s" reg" property + +: >tpm 4e io-c! ; +: tpm@ >tpm 4f io-c@ ; +: tpm! >tpm 4f io-c! ; + +: dump-tpm 11 0 DO cr i 2 .r space i tpm@ 2 0.r LOOP ; + +my-address wbsplit 9 tpm! 8 tpm! \ set base address +0 a tpm! \ disable serint + +\ Now we need to execute TPM_Startup. +CREATE startup-cmd +0 c, c1 c, +0 c, 0 c, 0 c, c c, +0 c, 0 c, 0 c, 99 c, \ TPM_ORD_Startup +0 c, 1 c, \ TCPA_ST_CLEAR + +: send ( addr len -- ) bounds ?DO i c@ 500 io-c! LOOP ; +: wait-for-ready ( -- ) BEGIN 501 io-c@ 3 and 2 = UNTIL ; +: recv-verbose ( -- ) + cr ." TPM result: " + 500 io-c@ 2 0.r 500 io-c@ 2 0.r space + 500 io-c@ 500 io-c@ 500 io-c@ 500 io-c@ + bljoin lbflip 6 - dup 8 0.r space 0 + ?DO 500 io-c@ . LOOP +; + +: recv ( -- ) + 500 io-c@ drop 500 io-c@ drop + 500 io-c@ 500 io-c@ 500 io-c@ 500 io-c@ + bljoin lbflip 6 - 0 + ?DO 500 io-c@ drop LOOP +; + +startup-cmd c send wait-for-ready recv + +: open true ; +: close ; + +finish-device diff --git a/roms/SLOF/board-js2x/slof/tree.fs b/roms/SLOF/board-js2x/slof/tree.fs new file mode 100644 index 00000000..040d99f0 --- /dev/null +++ b/roms/SLOF/board-js2x/slof/tree.fs @@ -0,0 +1,225 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +400 cp + +0 value puid + +: >conf-rtas ( config-addr -- config-addr ) + puid f2000000 >= IF + ffffff AND \ Mask away highest byte for normal PCI + dup ffff > IF + 1000000 + + THEN + THEN + puid + +; + +: rtas-config-b@ ( config-addr -- value ) >conf-rtas rb@ ; +: rtas-config-b! ( value config-addr -- ) >conf-rtas rb! ; +: rtas-config-w@ ( config-addr -- value ) >conf-rtas rw@-le ; +: rtas-config-w! ( value config-addr -- ) >conf-rtas rw!-le ; +: rtas-config-l@ ( config-addr -- value ) >conf-rtas rl@-le ; +: rtas-config-l! ( value config-addr -- ) >conf-rtas rl!-le ; + +440 cp + +#include "pci-scan.fs" + +480 cp + +\ The root of the device tree and some of its kids. + +s" /" find-device +\ read model string from VPD +vpd-read-model ( straddr strlen ) +\ if it is a bimini, we replace the "IBM," in the model string with "TSS," +bimini? IF + 2dup drop 4 ( straddr strlen str 4 ) \ for string comparison: only first 4 bytes ("IBM,") + \ string comparison + s" IBM," str= IF + \ model starts with "IBM,", we replace it with "TSS," + 2dup drop s" TSS," ( straddr strlen straddr replacestr len ) + rot swap ( straddr strlen replacestr straddr len ) \ correct order for move: src dest len + move ( straddr strlen ) \ now we have TSS, at beginning of str... + THEN +THEN +\ store the model string +encode-string s" model" property + +2 encode-int s" #address-cells" property +2 encode-int s" #size-cells" property + +\ XXX: what requires this? Linux? +0 encode-int f8040000 encode-int+ +0 encode-int+ f8050000 encode-int+ s" platform-open-pic" property + +\ Yaboot is stupid. Without this, it can't/won't find /etc/yaboot.conf. +s" chrp SLOF based 970 blade" device-type + +\ add more information to the compatible property +js21? IF + bimini? IF + s" IBM,Bimini" + ELSE + s" IBM,JS21" + THEN +ELSE + s" IBM,JS20" +THEN encode-string +\ To get linux-2.6.10 and later to work out-of-the-box. +s" Momentum,Maple" encode-string encode+ s" compatible" property + + +\ See 3.6.5, and the PowerPC OF binding document. +new-device +s" mmu" 2dup device-name device-type +0 0 s" translations" property + +: open true ; +: close ; + +finish-device + +new-device flash-addr set-unit-64 + s" flash" 2dup device-name device-type + 0 encode-int flash-addr encode-int+ + 0 encode-int+ get-flash-size encode-int+ s" reg" property + get-flash-size encode-int s" #bytes" property + 0 0 s" used-by-rtas" property + : open true ; + : close ; +finish-device + +4a0 cp + +new-device nvram-base set-unit-64 + s" nvram" 2dup device-name device-type + nvram-size encode-int s" #bytes" property + 0 encode-int nvram-base encode-int+ + 0 encode-int+ nvram-size encode-int+ s" reg" property + get-node node>path s" nvram" 2swap set-alias + : open true ; + : close ; +finish-device + +4c0 cp + +#include "memory.fs" + +500 cp + +#include "mpic.fs" + +580 cp + +#include "dart.fs" + +5a0 cp + +#include "i2c.fs" + +600 cp +get-node device-end +620 cp +\ if it is js21/bimini the fbuffer code is included +u4? ?include fbuffer.fs +640 cp +set-node + +690 cp + +#include "ht.fs" + +6b0 cp + +u4? ?include attu.fs +6c0 cp + +\ See the PowerPC OF binding document. +new-device +s" cpus" device-name + +1 encode-int s" #address-cells" property +0 encode-int s" #size-cells" property + +: decode-unit 1 hex-decode-unit ; +: encode-unit 1 hex-encode-unit ; + +cpu-mask @ 40 0 DO dup 1 and IF +i s" cpu.fs" INCLUDED THEN u2/ LOOP drop + +: open true ; +: close ; + +finish-device + +master-cpu s" /cpus/@" rot (u.) $cat open-dev encode-int s" cpu" set-chosen +s" /memory" open-dev encode-int s" memory" set-chosen + +6e0 cp + +new-device + s" rtas" device-name + + rtas-size encode-int s" rtas-size" property + 00000001 encode-int s" ibm,flash-block-version" property + 00000001 encode-int s" rtas-event-scan-rate" property + rtas-create-token-properties + 00000001 encode-int s" rtas-version" property + +: open true ; +: close ; + +: instantiate-rtas instantiate-rtas ; + +finish-device + +700 cp + +device-end + +\ Hack for AIX. +s" /options" find-device + \ s" 33554432" encode-string s" load-base" property + s" 16384" encode-string s" load-base" property +device-end + +\ See 3.5. +s" /openprom" find-device + s" SLOF," slof-build-id here swap rmove here slof-build-id nip $cat encode-string s" model" property + 0 0 s" relative-addressing" property + flashside? 1 = IF s" T" ELSE s" P" THEN + encode-string s" ibm,fw-bank" property + takeover? not IF + 0 set-flashside drop + read-version-and-date s" ibm,fw-perm-bank" property + 1 set-flashside drop + read-version-and-date s" ibm,fw-temp-bank" property + flashside? set-flashside drop + THEN +device-end + +s" /aliases" find-device + : open true ; + : close ; +device-end + +s" /mmu" open-dev encode-int s" mmu" set-chosen + +#include "available.fs" + +#include <term-io.fs> + +u3? IF s" /ht/isa/serial@3f8" io + ELSE s" /ht/isa/serial@2f8" io THEN + diff --git a/roms/SLOF/board-js2x/slof/u4-mem.fs b/roms/SLOF/board-js2x/slof/u4-mem.fs new file mode 100644 index 00000000..0f8b1eef --- /dev/null +++ b/roms/SLOF/board-js2x/slof/u4-mem.fs @@ -0,0 +1,313 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + + +\ U4 DDR2 memory controller. + +cr .( Setting up memory controller...) + + +\ First, I2C access to the SPDs. + +: >i2c f8001000 + ; +: i2c@ >i2c rl@ ; +: i2c! >i2c rl! ; + +: .i2c 80 0 DO i i2c@ . 10 +LOOP ; + +: i2c-addr ( addr -- ) 50 i2c! 2 10 i2c! BEGIN 30 i2c@ 2 and UNTIL ; +: i2c-addr-subaddr ( addr suba -- ) 60 i2c! i2c-addr ; +: i2c-stop ( -- ) BEGIN 30 i2c@ dup 30 i2c! 4 and UNTIL ; +: i2c-nak? ( -- failed? ) 20 i2c@ 2 and 0= dup IF i2c-stop THEN ; +: i2c-short? ( -- failed? ) 30 i2c@ 4 and 0<> dup IF 0 10 i2c! i2c-stop THEN ; +: i2c-aak-if-more ( n -- ) 1 <> 1 and 10 i2c! ; + +: i2c-sub-read ( buf len addr suba -- error? ) + c 0 i2c! >r 1 or r> i2c-addr-subaddr i2c-nak? IF 2drop true EXIT THEN + dup i2c-aak-if-more 2 30 i2c! + BEGIN + 30 i2c@ 1 and IF + 1- >r 70 i2c@ over c! char+ r> + dup 0= IF i2c-stop 2drop false EXIT THEN + dup i2c-aak-if-more 1 30 i2c! THEN + i2c-short? IF 2drop true EXIT THEN + AGAIN ; + + +\ What slots are filled with working memory (bitmask). + +f VALUE dimms-valid +: dimm-invalid 1 swap lshift invert dimms-valid and to dimms-valid ; +: dimm-invalid dup dimm-invalid 2 xor dimm-invalid ; \ DIMMs are paired +: dimm-valid? 1 swap lshift dimms-valid and ; +: dimm( +comp postpone 4 postpone 0 postpone DO + postpone i postpone dimm-valid? postpone IF ; immediate +: )dimm postpone THEN postpone LOOP -comp ; immediate + + +\ The data from the SPDs. + +CREATE spds 100 allot +: spd@ ( dimm# off -- value ) swap 40 * + spds + c@ ; + +CREATE addresses a0 c, a4 c, a2 c, a6 c, +dimm( spds i 40 * + 40 addresses i + c@ 0 i2c-sub-read IF i dimm-invalid THEN )dimm + + +\ Accessors. + +: spd>rows 3 spd@ ; +: spd>cols 4 spd@ ; +: spd>ranks 5 spd@ 7 and 1+ ; +: spd>width d spd@ ; +: spd>banks 11 spd@ ; +: spd>cas 12 spd@ ; \ bit mask of allowable CAS latencies +: spd>trp 1b spd@ ; \ in units of 0.25 ns +: spd>trrd 1c spd@ ; \ in units of 0.25 ns +: spd>trcd 1d spd@ ; \ in units of 0.25 ns +: spd>tras 1e spd@ ; \ in units of 1 ns +: spd>twr 24 spd@ ; \ in units of 0.25 ns +: spd>twtr 25 spd@ ; \ in units of 0.25 ns +: spd>trtp 26 spd@ ; \ in units of 0.25 ns +: spd>trc 29 spd@ ; \ in units of 1 ns XXX: should also look at byte 28 +: spd>trfc 2a spd@ ; \ in units of 1 ns XXX: should also look at byte 28 + +cr .( rows cols ranks width banks trp trrd trcd tras twr twtr trtp trc trfc) +cr .( =====================================================================) +decimal +dimm( cr +i spd>rows 4 .r i spd>cols 5 .r i spd>ranks 6 .r i spd>width 6 .r +i spd>banks 6 .r i spd>trp 4 .r i spd>trrd 5 .r i spd>trcd 5 .r +i spd>tras 5 .r i spd>twr 4 .r i spd>twtr 5 .r i spd>trtp 5 .r +i spd>trc 4 .r i spd>trfc 5 .r +)dimm +hex + +ff dimm( i spd>cas and )dimm CONSTANT cl-supported +: max-cl -1 swap 8 0 DO dup 1 and IF nip i swap THEN u2/ LOOP drop ; +cl-supported max-cl VALUE cl + +: tck>60*ns dup f and swap 4 rshift a * over + 6 * swap CASE + a OF 2d - ENDOF b OF 2e - ENDOF c OF 20 - ENDOF d OF 21 - ENDOF + ENDCASE ; +: cl>tck 0 spd>cas max-cl swap - + CASE 0 OF 9 ENDOF 1 OF 17 ENDOF 2 OF 19 ENDOF + true ABORT" No supported CAS latency for this DIMM" ENDCASE + 0 swap spd@ tck>60*ns ; + +: spd>min-tck dup spd>cas max-cl cl - + CASE 0 OF 9 ENDOF 1 OF 17 ENDOF 2 OF 19 ENDOF + true ABORT" No supported CAS latency for this DIMM" ENDCASE + spd@ tck>60*ns ; +: spd>max-tck 2b spd@ tck>60*ns ; + +: .tck base @ >r decimal dup d# 60 / 0 .r [char] . emit + d# 60 mod d# 1000 * d# 60 / 3 0.r ." ns" r> base ! ; + +cr .( CAS latencies supported: ) +8 0 DO cl-supported 1 i lshift and IF i . THEN LOOP + +\ Find the lowest CL at the highest tCK. +8 0 DO cl-supported 1 i lshift and IF cl cl>tck i cl>tck = IF + i to cl LEAVE THEN THEN LOOP + +.( -- using ) cl . + + +0 dimm( i spd>min-tck max )dimm CONSTANT tck +dimm( i spd>max-tck tck < IF i dimm-invalid THEN )dimm +cr .( tCK is ) tck .tck + + +0 CONSTANT al +cl al + CONSTANT rl +rl 1- CONSTANT wl + +: // dup >r 1- + r> / ; \ round up +0 spd>tras d# 60 * tck // CONSTANT tras +0 spd>trtp d# 15 * tck // CONSTANT trtp +0 spd>twr d# 15 * tck // CONSTANT twr +0 spd>trp d# 15 * tck // CONSTANT trp +0 spd>trrd d# 15 * tck // CONSTANT trrd +0 spd>trrd d# 60 * tck // CONSTANT 4*trrd +0 spd>trcd d# 15 * tck // CONSTANT trcd +0 spd>trc d# 60 * tck // CONSTANT trc +0 spd>twtr d# 15 * tck // CONSTANT twtr + +: spd>memmd + >r r@ spd>rows r@ spd>cols + + r@ spd>banks 2log + 4 * r> spd>width 2log 3 * + 6c - ; +: dimm-group-size ( dimm# -- size ) + >r r@ spd>rows r@ spd>cols + 1 swap lshift + r@ spd>banks * r> spd>ranks * 10 * ; +VARIABLE start-address +VARIABLE was-prev-big +: assign-dimm-group ( dimm# -- config-value ) + dup dimm-valid? 0= IF drop 0 EXIT THEN + \ MemMd, enable, single-sided or not + dup spd>memmd c lshift 1 or over spd>ranks 1 = IF 2 or THEN +cr ." ---> " dup . +>r + dimm-group-size start-address @ 2dup + rot ( start end size ) + 80000000 > IF + dup 1000000000 < IF dup 4 rshift ELSE 08000000 THEN r> or >r \ Add2G + over 0<> IF over c rshift ELSE 00080000 THEN r> or >r \ Sub2G + was-prev-big on + ELSE + was-prev-big @ IF 80000000 + swap 80000000 + swap THEN r> 08080000 or >r + was-prev-big off + THEN + swap 18 rshift r> or >r \ start address + dup 80000000 = IF drop 100000000 THEN start-address ! r> ; + + +\ Now set the frequency in the memory controller +d# 1800 tck / 4 - 12 lshift 33c or f8000800 rl! +f8000860 rl@ 80000000 or f8000860 rl! 10000 0 DO LOOP + +: mc! f8002000 + rl! ; +: mc@ f8002000 + rl@ ; + + +\ memory timing regs (state machine) + +tras 2- +5 lshift al trtp + 2- or +5 lshift wl twr + or +5 lshift trp 2- or +5 lshift trp 2- 0 spd>banks 8 = IF 1+ THEN or +7 lshift 030 mc! + +al trtp + trp + 2- +5 lshift cl al + twr + trp + 1- or +5 lshift trrd 2- or +5 lshift trc 2- or +5 lshift trcd 2- or +5 lshift 4*trrd or +2 lshift 040 mc! + +0 +5 lshift 1 or +5 lshift 1 or +5 lshift cl 1- twtr + or +5 lshift 1 or +5 lshift 1 or +2 lshift 050 mc! + +0 +5 lshift 1 or +5 lshift 1 or +5 lshift 2 or +5 lshift 2 or +5 lshift 2 or +2 lshift 060 mc! \ XXX joerg has different setting + +cl 3 = IF 30801800 ( 30800d00 ) 070 mc! \ XXX memory refresh +ELSE 41002000 070 mc! THEN + +\ memory size regs + +1 dimm-group-size 0 dimm-group-size > 1 0 rot IF swap THEN \ biggest first +assign-dimm-group 200 mc! +assign-dimm-group 210 mc! +0 220 mc! 0 230 mc! + + + + + +\ arbiter tunables +\ 40041040 270 mc! +04041040 270 mc! +50000000 280 mc! +\ a0a00000 290 mc! \ a0000000 might be faster +00000000 290 mc! +\ 20020820 2a0 mc! +04020822 2a0 mc! +00000000 2b0 mc! +\ 30413cc7 2c0 mc! \ have to calculate the low five bits +30413dc5 2c0 mc! +\ cl 3 = IF 76000050 2d0 mc! 70000000 2e0 mc! ELSE +cl 3 = IF 75000050 2d0 mc! 70000000 2e0 mc! ELSE + b8002080 2d0 mc! b0000000 2e0 mc! THEN +\ Should test for something else really + + + +cl 3 = IF 00006000 890 mc! 00006000 8a0 mc! ELSE + 00006500 890 mc! 00006500 8a0 mc! THEN + +cl 3 = IF 1e008a8a ELSE 31000000 THEN +dup 800 mc! dup 810 mc! dup 820 mc! dup 830 mc! +dup 900 mc! dup 910 mc! dup 920 mc! dup 930 mc! dup 980 mc! +dup a00 mc! dup a10 mc! dup a20 mc! dup a30 mc! +dup b00 mc! dup b10 mc! dup b20 mc! dup b30 mc! b80 mc! + +\ 0 8d0 mc! 0 9d0 mc! 0 ad0 mc! 0 bd0 mc! +61630000 8d0 mc! +61630000 9d0 mc! +52510000 ad0 mc! +434e0000 bd0 mc! + +a0200400 100 mc! +80020000 110 mc! +80030000 120 mc! +80010404 130 mc! +cl 3 = IF +8000153a 140 mc! ELSE +8000174a 140 mc! THEN +a0200400 150 mc! +\ 92000000 160 mc! +\ 92000000 170 mc! +\ 91300000 160 mc! +\ 91300000 170 mc! +91800000 160 mc! +91800000 170 mc! +cl 3 = IF +8ff0143a 180 mc! ELSE +8ff0164a 180 mc! THEN +80010784 190 mc! +80010404 1a0 mc! +0 1b0 mc! 0 1c0 mc! 0 1d0 mc! 0 1e0 mc! 0 1f0 mc! + +cl 3 = IF +143a 0c0 mc! ELSE +164a 0c0 mc! THEN +0404 0d0 mc! + +\ after this point, setup is common for all speeds and sizes of dimms (sort of) + +60000000 3a0 mc! + +0 840 mc! 0 850 mc! 0 860 mc! 0 870 mc! +0 940 mc! 0 950 mc! 0 960 mc! 0 970 mc! 0 990 mc! +0 a40 mc! 0 a50 mc! 0 a60 mc! 0 a70 mc! +0 b40 mc! 0 b50 mc! 0 b60 mc! 0 b70 mc! 0 b90 mc! + +0 880 mc! + +001a4000 9a0 mc! + +84800000 500 mc! + +10000 0 DO LOOP + +80000000 b0 mc! BEGIN b0 mc@ 40000000 and UNTIL + +0 300 mc! 0 310 mc! + +80000000 440 mc! +0 410 mc! 27fffffc 420 mc! +fedcba98 430 mc! +c0000000 400 mc! BEGIN 400 mc@ c0000000 and 0= UNTIL + +cr .( mem done) diff --git a/roms/SLOF/board-js2x/slof/version.c b/roms/SLOF/board-js2x/slof/version.c new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/roms/SLOF/board-js2x/slof/version.c diff --git a/roms/SLOF/board-js2x/slof/vga-display.fs b/roms/SLOF/board-js2x/slof/vga-display.fs new file mode 100644 index 00000000..96417e2d --- /dev/null +++ b/roms/SLOF/board-js2x/slof/vga-display.fs @@ -0,0 +1,157 @@ +\ ***************************************************************************** +\ * 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 +\ ****************************************************************************/ + +\ included by pci-class_03.fs + +( str len display_num ) \ name prefix + +false value is-installed? +value display_num ( str len ) + +s" ,Display-" $cat 41 display_num + char-cat \ add ", Display-A" or "-B" to name ( str len ) +encode-string s" name" property \ store as name property + +s" display" device-type + +\ screen-info is set by pci-class_03.fs contains output of get_vbe_info bios-snk call +CASE screen-info c@ \ ( display-type ) + 0 OF s" NONE" ENDOF \ No display + 1 OF s" Analog" ENDOF + 2 OF s" Digital" ENDOF +ENDCASE +encode-string s" display-type" property + +screen-info 8 + l@ value mem-adr +screen-info 1 + w@ value width +screen-info 3 + w@ value height + +screen-info c@ IF + \ if screen-info is not 0, we have some screen attached, add needed properties... + width encode-int s" width" property + height encode-int s" height" property + screen-info 5 + w@ encode-int s" linebytes" property + screen-info 7 + c@ encode-int s" depth" property + mem-adr encode-int s" address" property + \ the EDID property breaks the boot... so i leave it out for now, + \ maybe encode-bytes does s.th. wrong??? + \ screen-info c + 80 encode-bytes s" EDID" property + s" ISO8859-1" encode-string s" character-set" property \ i hope this is ok... +THEN + +\ words for installation/removal, needed by is-install/is-remove, see display.fs +: display-remove ( -- ) +; +: display-install ( -- ) + is-installed? NOT IF + mem-adr to frame-buffer-adr + default-font + set-font + width height width char-width / height char-height / ( width height #lines #cols ) + fb8-install + true to is-installed? + THEN +; + +: color! ( r g b number -- ) + \ 3c8 is RAMDAC write mode select palette entry register + \ 3c9 is RAMDAC write mode write palette entry register ( 3 consecutive writes set new entry ) + vga-device-node? 3c8 translate-address ( r g b number address ) + swap 1 pick ( r g b address number address ) + rb! \ write palette entry number ( r g b address ) + 1 + \ select next register (3c9) + dup 4 pick swap rb! \ write red ( r g b address ) + dup 3 pick swap rb! \ write green ( r g b address ) + dup 2 pick swap rb! \ write blue ( r g b address ) + 4drop +; + +: color@ ( number -- r g b ) + \ 3c7 is RAMDAC read mode select palette entry register + \ 3c9 is RAMDAC read mode read palette entry register ( 3 consecutive reads read entry ) + vga-device-node? 3c7 translate-address ( number address ) + swap 1 pick ( address number address ) + rb! \ write palette entry number ( address ) + 2 + >r \ select next register (3c9) ( R: address ) + r@ rb@ \ read red ( r R: address ) + r@ rb@ \ read green ( r g R: address ) + r@ rb@ \ write blue ( r g b R: address ) + r> drop ( r g b ) +; + +: set-colors ( adr number #numbers -- ) + \ 3c8 is RAMDAC write mode select palette entry register + \ 3c9 is RAMDAC write mode write palette entry register ( 3 consecutive writes set new entry ) + \ since after writing 3 entries, the palette entry is automagically incremented, + \ we can just continue writing... + vga-device-node? 3c8 translate-address ( adr number #numbers ) + dup 3 pick swap ( adr number #numbers address number address ) + rb! \ write palette entry number ( adr number #numbers address ) + 1 + \ select next register (3c9) + -rot swap drop ( adr address #numbers ) + -rot swap rot ( address adr #numbers ) + 0 ?DO + ( address adr ) + dup rb@ \ read red value from adr ( address adr r ) + 2 pick rb! \ write to register ( address adr ) + 1 + \ next adr + dup rb@ \ read green value from adr ( address adr g ) + 2 pick rb! \ write to register ( address adr ) + 1 + \ next adr + dup rb@ \ read blue value from adr ( address adr r ) + 2 pick rb! \ write to register ( address adr ) + 1 + \ next adr + LOOP + 2drop +; + +: get-colors ( adr number #numbers -- ) + \ 3c7 is RAMDAC read mode select palette entry register + \ 3c9 is RAMDAC read mode read palette entry register ( 3 consecutive reads get entry ) + \ since after reading 3 entries, the palette entry is automagically incremented, + \ we can just continue reading... + vga-device-node? 3c7 translate-address ( adr number #numbers ) + dup 3 pick swap ( adr number #numbers address number address ) + rb! \ write palette entry number ( adr number #numbers address ) + 2 + \ select next register (3c9) + -rot swap drop ( adr address #numbers ) + -rot swap rot ( address adr #numbers ) + 0 ?DO + ( address adr ) + 1 pick rb@ \ read red value from register ( address adr r ) + 1 pick rb! \ write to adr ( address adr ) + 1 + \ next adr + 1 pick rb@ \ read green value from register ( address adr g ) + 1 pick rb! \ write to adr ( address adr ) + 1 + \ next adr + 1 pick rb@ \ read blue value from register ( address adr b ) + 1 pick rb! \ write to adr ( address adr ) + 1 + \ next adr + LOOP + 2drop +; + +include graphics.fs + +\ clear screen +mem-adr width height * 0 rfill + +\ call is-install and is-remove +' display-install is-install + +' display-remove is-remove + +s" screen" find-alias 0= IF + \ no previous screen alias defined, define it... + s" screen" get-node node>path set-alias +ELSE + drop +THEN |