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[commit] r3497 - cpu/arm/olpc
by repository service 14 Dec '12

14 Dec '12

Author: wmb Date: Fri Dec 14 15:35:10 2012 New Revision: 3497 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3497 Log: OLPC ARM - The SP command protocol had redundant "unlock"s that may have caused conflicts between foreground and interrupt queue polling. Modified: cpu/arm/olpc/spcmd.fth Modified: cpu/arm/olpc/spcmd.fth ============================================================================== --- cpu/arm/olpc/spcmd.fth Fri Dec 14 08:32:27 2012 (r3496) +++ cpu/arm/olpc/spcmd.fth Fri Dec 14 15:35:10 2012 (r3497) @@ -80,14 +80,12 @@ ; : deque? ( channel# -- false | entry true ) - lock - select-queue if unlock false exit then + select-queue if false exit then head @ tail @ <> if q head @ ca+ c@ head inc-q-ptr true else false then - unlock ; 0 value reg-base

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[commit] r3496 - dev/olpc/dcon
by repository service 14 Dec '12

14 Dec '12

Author: quozl Date: Fri Dec 14 08:32:27 2012 New Revision: 3496 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3496 Log: OLPC XO-1.75 XO-4 - fix DCON unfreeze glitch in "test /display", #12394, but needs review; calling screen wake and sleep from /dcon seems ugly. Modified: dev/olpc/dcon/mmp2dcon.fth Modified: dev/olpc/dcon/mmp2dcon.fth ============================================================================== --- dev/olpc/dcon/mmp2dcon.fth Fri Dec 14 08:25:26 2012 (r3495) +++ dev/olpc/dcon/mmp2dcon.fth Fri Dec 14 08:32:27 2012 (r3496) @@ -59,6 +59,20 @@ : dcon@ ( reg# -- word ) " reg-w@" $call-parent ; : dcon! ( word reg# -- ) " reg-w!" $call-parent ; +: mode@ ( -- mode ) 1 dcon@ ; +: mode! ( mode -- ) 1 dcon! ; +: hres! ( hres -- ) 2 dcon! ; \ def: h# 458 d# 1200 +: htotal! ( htotal -- ) 3 dcon! ; \ def: h# 4e8 d# 1256 +: hsync! ( sync -- ) 4 dcon! ; \ def: h# 1808 d# 24,8 +: vres! ( vres -- ) 5 dcon! ; \ def: h# 340 d# 900 +: vtotal! ( htotal -- ) 6 dcon! ; \ def: h# 390 d# 912 +: vsync! ( sync -- ) 7 dcon! ; \ def: h# 403 d# 4,3 +: timeout! ( to -- ) 8 dcon! ; \ def: h# ffff +: scanint! ( si -- ) 9 dcon! ; \ def: h# 0000 + +: scanint-on ( -- ) mode@ h# 100 or mode! ; +: scanint-off ( -- ) mode@ h# 100 invert and mode! ; + : dcon-load ( -- ) dcon-load-gpio# gpio-set ; : dcon-unload ( -- ) dcon-load-gpio# gpio-clr ; @@ -72,12 +86,30 @@ 1 value vga? \ VGA 0 value color? \ COLOUR -d# 905 value resumeline \ Configurable; should be set from args - -: wait-output ( -- ) d# 40 ms ; - +d# 850 value resumeline : mark-time ( -- start-time ) get-msecs ; : delta-ms ( start-time -- elapsed-ms ) mark-time swap - ; + +: wait-output ( -- ) + mark-time ( start-time ) + resumeline scanint! setup-dcon-irq scanint-on ( ) + begin ( start-time ) + dcon-irq? if ( start-time ) + setup-dcon-irq ( start-time ) + begin ( start-time ) + dcon-irq? if ( start-time ) + drop scanint-off exit ( ) + then ( start-time ) + dup delta-ms d# 100 > ( start-time ) + until ( start-time ) + then ( start-time ) + dup delta-ms d# 100 > ( start-time reached? ) + until ( start-time ) + drop ( ) + ." Timeout leaving DCON mode" cr ( ) + scanint-off ( ) +; + : wait-dcon-mode ( -- retry? ) mark-time ( start-time ) begin ( start-time ) @@ -103,23 +135,22 @@ dup vga? = if drop exit then ( source ) dup to vga? ( source ) if -\ unblank-display - d# 50 ms - wait-output - dcon-load \ Put the DCON in VGA-refreshed mode - d# 25 ms \ Ensure that that DCON sees the DCONLOAD high -\ display-on + wait-output \ Wait for the DCON to reach the scan line + " wake" $call-screen \ Enable video signal from SoC + d# 5 ms + dcon-load \ Put the DCON in VGA-refreshed mode + d# 25 ms \ Ensure that that DCON sees the DCONLOAD high else has-dcon-ram? if begin ( ) setup-dcon-irq dcon-unload \ Put the DCON in self-refresh mode wait-dcon-mode ( retry? ) - \ display-off ( retry? ) while ( ) \ We got a false ack from the DCON so start over from LOAD state dcon-load d# 25 ms ( ) repeat ( ) + " sleep" $call-screen then then ; @@ -132,16 +163,6 @@ ['] dcon! catch if 2drop bus-reset then ; -: mode@ ( -- mode ) 1 dcon@ ; -: mode! ( mode -- ) 1 dcon! ; -: hres! ( hres -- ) 2 dcon! ; \ def: h# 458 d# 1200 -: htotal! ( htotal -- ) 3 dcon! ; \ def: h# 4e8 d# 1256 -: hsync! ( sync -- ) 4 dcon! ; \ def: h# 1808 d# 24,8 -: vres! ( vres -- ) 5 dcon! ; \ def: h# 340 d# 900 -: vtotal! ( htotal -- ) 6 dcon! ; \ def: h# 390 d# 912 -: vsync! ( sync -- ) 7 dcon! ; \ def: h# 403 d# 4,3 -: timeout! ( to -- ) 8 dcon! ; \ def: h# ffff -: scanint! ( si -- ) 9 dcon! ; \ def: h# 0000 [ifdef] old-way : dcon-bright! ( level -- ) d# 10 dcon! ; \ def: h# xxxF ' dcon-bright! to bright! @@ -261,6 +282,16 @@ then ; +[ifdef] notdef +: test-dcon-freeze-glitch + screen-ih remove-output + " gvsr" $call-screen + begin dcon-freeze dcon-unfreeze key? until key drop + screen-ih add-output + page +; +[then] + \ LICENSE_BEGIN \ Copyright (c) 2010 FirmWorks \

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[commit] r3495 - cpu/arm/olpc
by repository service 14 Dec '12

14 Dec '12

Author: quozl Date: Fri Dec 14 08:25:26 2012 New Revision: 3495 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3495 Log: OLPC XO-4 - avoid automatic reflash on every boot if IR PCB is missing #12396, properly close the device in tests to allow tests to be repeated #12395 Modified: cpu/arm/olpc/nn-touchscreen.fth Modified: cpu/arm/olpc/nn-touchscreen.fth ============================================================================== --- cpu/arm/olpc/nn-touchscreen.fth Thu Dec 13 18:25:07 2012 (r3494) +++ cpu/arm/olpc/nn-touchscreen.fth Fri Dec 14 08:25:26 2012 (r3495) @@ -109,16 +109,23 @@ 2drop ( ) ; -: flush-input ( -- ) - 0 0 anticipate +: ?missing + pbuf 3 + c@ h# e0 = abort" missing IR PCB" ; +: flush-input ( -- ) + begin + 0 0 anticipate + pbuf 2+ c@ h# 07 = if ?missing then + no-data? + until +; : read-boot-complete ( -- ) 0 pbuf 2+ c! h# 07 d# 0 anticipate pbuf 2+ c@ h# 07 <> abort" response other than boot complete" - pbuf 3 + c@ h# e0 = abort" missing IR PCB" + ?missing ; : read-version @@ -1001,11 +1008,13 @@ : lg-tooling ( -- error? ) open if test-os test-fll else fault then faults + close ; : ir-pcb-smt ( -- error? ) hold-reset connect open if test-os else fault then + close hold-reset disconnect faults ; @@ -1018,6 +1027,7 @@ else fault then + close hold-reset disconnect faults ; @@ -1032,6 +1042,7 @@ : mb-assy ( -- error? ) open 0= if true exit then test-adjacent-axes + close faults ;

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[commit] r3494 - cpu/x86/pc/olpc
by repository service 13 Dec '12

13 Dec '12

Author: wmb Date: Thu Dec 13 18:25:07 2012 New Revision: 3494 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3494 Log: OLPC trac 12392 - Fixed hardcoded offset for security tag in manufacturing data. enable-security was failing on XO-4 due to the change in SPI FLASH size. Modified: cpu/x86/pc/olpc/setwp.fth Modified: cpu/x86/pc/olpc/setwp.fth ============================================================================== --- cpu/x86/pc/olpc/setwp.fth Thu Dec 13 08:42:39 2012 (r3493) +++ cpu/x86/pc/olpc/setwp.fth Thu Dec 13 18:25:07 2012 (r3494) @@ -25,7 +25,7 @@ " U#" find-tag 0= abort" No U# tag; enabling security would brick me." 2drop wp-loc$ " ww" $= 0= abort" No ww tag" spi-start spi-identify - " wp" h# efffe write-spi-flash + " wp" mfg-data-end-offset 2- write-spi-flash wp-loc$ " wp" $= if ." Succeeded" cr then spi-reprogrammed ;

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[commit] r3493 - cpu/arm/olpc
by repository service 13 Dec '12

13 Dec '12

Author: quozl Date: Thu Dec 13 08:42:39 2012 New Revision: 3493 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3493 Log: OLPC XO-4 - avoid opening touchscreen on non-touchscreen SKUs, by detecting the state of the TOUCH_HD# pin, #12391 Modified: cpu/arm/olpc/nn-touchscreen.fth Modified: cpu/arm/olpc/nn-touchscreen.fth ============================================================================== --- cpu/arm/olpc/nn-touchscreen.fth Thu Dec 13 01:34:47 2012 (r3492) +++ cpu/arm/olpc/nn-touchscreen.fth Thu Dec 13 08:42:39 2012 (r3493) @@ -70,6 +70,7 @@ : reset ( -- ) touch-rst-gpio# dup gpio-clr gpio-set d# 250 ms ; : hold-reset ( -- ) touch-rst-gpio# gpio-clr ; : no-data? ( -- no-data? ) touch-int-gpio# gpio-pin@ ; +: absent? ( -- flag ) touch-hd-gpio# gpio-pin@ 0= ; d# 250 constant /pbuf 0 value pbuf @@ -160,6 +161,7 @@ variable refcount 0 refcount ! : open ( -- okay? ) + absent? if ." no touchscreen expected" cr false exit then my-unit " set-address" $call-parent refcount @ 0= if pbuf-alloc @@ -1034,6 +1036,7 @@ ; : selftest ( -- error? ) + absent? if ." No touchscreen expected" cr false exit then 0 to faults

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[commit] r3492 - cpu/arm/mmp3
by repository service 13 Dec '12

13 Dec '12

Author: wmb Date: Thu Dec 13 01:34:47 2012 New Revision: 3492 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3492 Log: OLPC XO-4 - Added model property to hdmi device node. Modified: cpu/arm/mmp3/hdmi.fth Modified: cpu/arm/mmp3/hdmi.fth ============================================================================== --- cpu/arm/mmp3/hdmi.fth Thu Dec 13 01:27:26 2012 (r3491) +++ cpu/arm/mmp3/hdmi.fth Thu Dec 13 01:34:47 2012 (r3492) @@ -10,6 +10,8 @@ " gpios" property " /hdmi-i2c" encode-phandle " ddc-i2c-bus" property + " HDMI" model + : +i encode-int encode+ ; h# 60010005 " clock-divider-regval" integer-property decimal

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[commit] r3491 - ofw/inet
by repository service 13 Dec '12

13 Dec '12

Author: wmb Date: Thu Dec 13 01:27:26 2012 New Revision: 3491 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3491 Log: Ping utility - clean up properly (close network driver) if set-host aborts due to an unresolvable hostname. Modified: ofw/inet/ping.fth Modified: ofw/inet/ping.fth ============================================================================== --- ofw/inet/ping.fth Thu Dec 13 01:26:17 2012 (r3490) +++ ofw/inet/ping.fth Thu Dec 13 01:27:26 2012 (r3491) @@ -246,7 +246,10 @@ ; : $ping ( ip$ -- ) - open-net " $set-host" $call-net + open-net + " $set-host" ['] $call-net catch ?dup if ( x x errno ) + .error 2drop close-net exit + then /ping-max " allocate-ip" $call-net to ping-packet try-pings ping-packet /ping-max " free-ip" $call-net

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[commit] r3490 - cpu/arm/olpc/1.75
by repository service 13 Dec '12

13 Dec '12

Author: wmb Date: Thu Dec 13 01:26:17 2012 New Revision: 3490 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3490 Log: OLPC XO-4 - Removed from the panel device node the max-fb-size property that is (hopefully) no longer apropos. Modified: cpu/arm/olpc/1.75/lcdcfg.fth Modified: cpu/arm/olpc/1.75/lcdcfg.fth ============================================================================== --- cpu/arm/olpc/1.75/lcdcfg.fth Thu Dec 13 01:23:06 2012 (r3489) +++ cpu/arm/olpc/1.75/lcdcfg.fth Thu Dec 13 01:26:17 2012 (r3490) @@ -19,8 +19,6 @@ " OLPC DCON panel" model : +i encode-int encode+ ; - d# 4324096 " max-fb-size" integer-property - decimal 0 0 encode-bytes \ xres, yres, refresh, clockhz, left, right, top, bottom, hsync, vsync, flags, widthmm, heightmm @@ -39,7 +37,7 @@ [ifdef] mmp3 h# 20001102 [else] h# 40001102 [then] " clock-divider-regval" integer-property finish-device -device-end +device-end [ifdef] has-dcon fload ${BP}/dev/olpc/dcon/mmp2dcon.fth \ DCON control

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[commit] r3489 - cpu/arm/mmp3
by repository service 13 Dec '12

13 Dec '12

Author: wmb Date: Thu Dec 13 01:23:06 2012 New Revision: 3489 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3489 Log: OLPC XO-4 - Added hdmi device node underneath display node. Modified: cpu/arm/mmp3/hdmi.fth Modified: cpu/arm/mmp3/hdmi.fth ============================================================================== --- cpu/arm/mmp3/hdmi.fth Thu Dec 13 01:21:31 2012 (r3488) +++ cpu/arm/mmp3/hdmi.fth Thu Dec 13 01:23:06 2012 (r3489) @@ -1,6 +1,26 @@ \ See license at end of file purpose: MMP3 HDMI driver + new-device + " hdmi" device-name + + " mrvl,pxa688-hdmi" +compatible + 0 0 encode-bytes + hdmi-hp-det-gpio# 0 encode-gpio + " gpios" property + " /hdmi-i2c" encode-phandle " ddc-i2c-bus" property + + : +i encode-int encode+ ; + h# 60010005 " clock-divider-regval" integer-property + decimal + 0 0 encode-bytes + \ xres, yres, refresh, clockhz, left, right, top, bottom, hsync, vsync, flags, widthmm, heightmm + 1280 +i 720 +i 60 +i 74,250,000 +i 110 +i 220 +i 5 +i 20 +i 40 +i 5 +i 1 +i 0 +i 0 +i + hex + " linux,timing-modes" property + " 1280x720@60" " linux,mode-names" string-property + finish-device + : hdmi-present? ( -- flag ) hdmi-hp-det-gpio# gpio-pin@ 0= ; : +hdmi h# 20bc00 + ;

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[commit] r3488 - cpu/arm/olpc
by repository service 13 Dec '12

13 Dec '12

Author: wmb Date: Thu Dec 13 01:21:31 2012 New Revision: 3488 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3488 Log: OLPC ARM - device tree additions to HDMI-related nodes. Modified: cpu/arm/olpc/gpio-i2c.fth Modified: cpu/arm/olpc/gpio-i2c.fth ============================================================================== --- cpu/arm/olpc/gpio-i2c.fth Thu Dec 13 01:19:45 2012 (r3487) +++ cpu/arm/olpc/gpio-i2c.fth Thu Dec 13 01:21:31 2012 (r3488) @@ -114,6 +114,7 @@ [ifdef] hdmi-sda-gpio# new-device " hdmi-i2c" device-name + 0 0 reg " i2c-gpio" +compatible 1 " #address-cells" integer-property 1 " #size-cells" integer-property @@ -143,6 +144,7 @@ new-device " hdmi-ddc" device-name h# 50 1 reg + " eeprom" +compatible : close ( -- ) ; h# 80 constant /edid-chunk 0 value edid

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