openfirmware September 2012

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[commit] r3335 - cpu/arm
by repository service 27 Sep '12

27 Sep '12

Author: wmb Date: Thu Sep 27 02:49:12 2012 New Revision: 3335 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3335 Log: OLPC ARM - Renamed l2$-efr to l2$-efr! (no existing users so rename is innocuous), added l2$-efr@ (the register is readable despite what the manual says). Modified: cpu/arm/scc.fth Modified: cpu/arm/scc.fth ============================================================================== --- cpu/arm/scc.fth Thu Sep 27 02:45:13 2012 (r3334) +++ cpu/arm/scc.fth Thu Sep 27 02:49:12 2012 (r3335) @@ -66,8 +66,11 @@ code clean&flush-l2$-way ( ws -- ) mcr p15,1,tos,cr7,cr15,2 pop tos,sp c; code clean&flush-l2$-pa ( pa -- ) mcr p15,1,tos,cr7,cr15,3 pop tos,sp c; +\ L2 Cache Extra Features Register \ Bit 24 is L2 prefetch disable, bit 23 is L2 ECC enable -code l2$-efr ( n -- ) mcr p15,1,tos,cr15,cr1,0 pop tos,sp c; +\ Bit 8 (undocumented) enables write-coalescing +code l2$-efr! ( n -- ) mcr p15,1,tos,cr15,cr1,0 pop tos,sp c; +code l2$-efr@ ( -- n ) psh tos,sp mrc p15,1,tos,cr15,cr1,0 c; code l2$-lockdown-way ( bits -- ) mcr p15,1,tos,cr15,cr10,7 pop tos,sp c;

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[commit] r3334 - cpu/arm/olpc
by repository service 27 Sep '12

27 Sep '12

Author: wmb Date: Thu Sep 27 02:45:13 2012 New Revision: 3334 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3334 Log: OLPC ARM - Added aliases for I2C devices so the support for short-lived "linux,unit#" property can be removed from the kernel patch set. Modified: cpu/arm/olpc/twsi-i2c.fth Modified: cpu/arm/olpc/twsi-i2c.fth ============================================================================== --- cpu/arm/olpc/twsi-i2c.fth Thu Sep 27 02:43:10 2012 (r3333) +++ cpu/arm/olpc/twsi-i2c.fth Thu Sep 27 02:45:13 2012 (r3334) @@ -12,6 +12,11 @@ \ h# d4038000 d# 30 3 true true N fload ${BP}/cpu/arm/mmp2/twsi-node.fth \ TWSI5 h# d4034000 d# 31 4 true true 4 fload ${BP}/cpu/arm/mmp2/twsi-node.fth \ TWSI6 +devalias i2c2 /i2c@d4011000 +devalias i2c3 /i2c@d4031000 +devalias i2c5 /i2c@d4033000 +devalias i2c4 /i2c@d4034000 + [ifdef] soon-olpc-cl2 \ this breaks cl4-a1 boards, which ofw calls cl2. dev /i2c@d4033000 \ TWSI4 new-device

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[commit] r3333 - in cpu/arm: mmp2 olpc
by repository service 27 Sep '12

27 Sep '12

Author: wmb Date: Thu Sep 27 02:43:10 2012 New Revision: 3333 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3333 Log: OLPC ARM - Added /dma device node to bind the new peripheral DMA Linux driver from Marvell. Added: cpu/arm/mmp2/dma.fth Modified: cpu/arm/olpc/prefw.fth Added: cpu/arm/mmp2/dma.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp2/dma.fth Thu Sep 27 02:43:10 2012 (r3333) @@ -0,0 +1,11 @@ +purpose: Device node for MMP peripheral DMA + +dev / +new-device + " dma" device-name + h# d4000000 h# 400 reg + " marvell,pdma-1.0" +compatible + d# 48 " interrupts" integer-property + d# 16 " #dma-channels" integer-property +finish-device +device-end Modified: cpu/arm/olpc/prefw.fth ============================================================================== --- cpu/arm/olpc/prefw.fth Thu Sep 27 02:23:30 2012 (r3332) +++ cpu/arm/olpc/prefw.fth Thu Sep 27 02:43:10 2012 (r3333) @@ -230,6 +230,7 @@ fload ${BP}/cpu/arm/mmp2/timer.fth fload ${BP}/cpu/arm/mmp2/gpio.fth fload ${BP}/cpu/arm/mmp2/mfpr.fth +fload ${BP}/cpu/arm/mmp2/dma.fth fload ${BP}/cpu/arm/mmp2/twsi-package.fth

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[commit] r3332 - in dev/olpc: . mmp2camera
by repository service 27 Sep '12

27 Sep '12

Author: quozl Date: Thu Sep 27 02:23:30 2012 New Revision: 3332 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3332 Log: OLPC XO-1.75 XO-4 - image sensor properties were applied to camera, move them to the image sensor node, related r3330 and r3326. Modified: dev/olpc/imagesensor.fth dev/olpc/mmp2camera/loadpkg.fth Modified: dev/olpc/imagesensor.fth ============================================================================== --- dev/olpc/imagesensor.fth Thu Sep 27 02:04:29 2012 (r3331) +++ dev/olpc/imagesensor.fth Thu Sep 27 02:23:30 2012 (r3332) @@ -12,16 +12,3 @@ : sensor-found? ( -- flag ) false ; - -: set-sensor-properties ( name$ i2c-addr -- ) - " /image-sensor" find-package if ( name$ i2c-addr phandle ) - " reg" rot get-package-property if ( name$ i2c-addr ) - 1 reg ( name$ ) - encode-string " compatible" property - else ( name$ i2c-addr regval$ ) - 2drop 3drop ( ) - then ( ) - else ( name$ i2c-addr ) - 3drop ( ) - then ( ) -; Modified: dev/olpc/mmp2camera/loadpkg.fth ============================================================================== --- dev/olpc/mmp2camera/loadpkg.fth Thu Sep 27 02:04:29 2012 (r3331) +++ dev/olpc/mmp2camera/loadpkg.fth Thu Sep 27 02:23:30 2012 (r3332) @@ -40,6 +40,20 @@ fload ${BP}/dev/olpc/mmp2camera/platform.fth fload ${BP}/dev/olpc/imagesensor.fth + + : set-sensor-properties ( name$ i2c-addr -- ) + my-self >r 0 to my-self + " /image-sensor" find-device ( name$ i2c-addr ) + " reg" get-property if ( name$ i2c-addr ) + 1 reg ( name$ ) + +compatible ( ) + else ( name$ i2c-addr regval$ ) + 2drop 3drop ( ) + then + device-end + r> to my-self + ; + warning @ warning off fload ${BP}/dev/olpc/ov7670.fth fload ${BP}/dev/olpc/seti.fth \ Load last; most likely to be present

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[commit] r3331 - cpu/arm/olpc/1.75
by repository service 27 Sep '12

27 Sep '12

Author: quozl Date: Thu Sep 27 02:04:29 2012 New Revision: 3331 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3331 Log: OLPC XO-1.75 - remove compass (never shipped) and touchscreen support (XO-4 A1 only), due to limit of ROM being reached Modified: cpu/arm/olpc/1.75/fw.bth Modified: cpu/arm/olpc/1.75/fw.bth ============================================================================== --- cpu/arm/olpc/1.75/fw.bth Thu Sep 27 01:32:30 2012 (r3330) +++ cpu/arm/olpc/1.75/fw.bth Thu Sep 27 02:04:29 2012 (r3331) @@ -25,8 +25,6 @@ fload ${BP}/cpu/arm/olpc/1.75/sdhci.fth fload ${BP}/cpu/arm/olpc/1.75/lcdcfg.fth fload ${BP}/cpu/arm/olpc/1.75/usb.fth -fload ${BP}/cpu/arm/olpc/nn-touchscreen.fth -fload ${BP}/cpu/arm/olpc/1.75/compass.fth fload ${BP}/cpu/arm/olpc/1.75/switches.fth fload ${BP}/cpu/arm/olpc/1.75/leds.fth fload ${BP}/cpu/arm/olpc/1.75/testitems.fth

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[commit] r3330 - dev/olpc
by repository service 27 Sep '12

27 Sep '12

Author: quozl Date: Thu Sep 27 01:32:30 2012 New Revision: 3330 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3330 Log: OLPC XO-1.75 XO-4 - fix regression introduced by r3326 that caused Data Abort during startup. Modified: dev/olpc/imagesensor.fth Modified: dev/olpc/imagesensor.fth ============================================================================== --- dev/olpc/imagesensor.fth Wed Sep 26 11:15:13 2012 (r3329) +++ dev/olpc/imagesensor.fth Thu Sep 27 01:32:30 2012 (r3330) @@ -14,7 +14,6 @@ ; : set-sensor-properties ( name$ i2c-addr -- ) - my-self >r 0 to my-self " /image-sensor" find-package if ( name$ i2c-addr phandle ) " reg" rot get-package-property if ( name$ i2c-addr ) 1 reg ( name$ ) @@ -25,5 +24,4 @@ else ( name$ i2c-addr ) 3drop ( ) then ( ) - r> to my-self ;

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[commit] r3329 - forth/lib ofw/core
by repository service 26 Sep '12

26 Sep '12

Author: wmb Date: Wed Sep 26 11:15:13 2012 New Revision: 3329 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3329 Log: OFW core - extend Forth decompiler and debugger to handle instance defer words. Modified: forth/lib/debug.fth forth/lib/decomp.fth ofw/core/ofwcore.fth Modified: forth/lib/debug.fth ============================================================================== --- forth/lib/debug.fth Wed Sep 26 06:56:26 2012 (r3328) +++ forth/lib/debug.fth Wed Sep 26 11:15:13 2012 (r3329) @@ -60,8 +60,15 @@ \ Enter and leave the debugger forth definitions : defer? ( acf -- flag ) word-type ['] key word-type = ; -: (debug ( acf -- ) + +defer resolve-defers +: (resolve-defers) ( xt -- xt' ) begin dup defer? while behavior repeat +; +' (resolve-defers) to resolve-defers + +: (debug ( acf -- ) + resolve-defers dup colon-cf? 0= abort" Not a colon definition" >body dup 'unnest (debug) Modified: forth/lib/decomp.fth ============================================================================== --- forth/lib/decomp.fth Wed Sep 26 06:56:26 2012 (r3328) +++ forth/lib/decomp.fth Wed Sep 26 11:15:13 2012 (r3329) @@ -588,23 +588,37 @@ : cf, \ name ( -- ) \ Compile name's code field ' token, ; -d# 11 tassociative: definition-class +d# 12 constant #definition-classes +#definition-classes tassociative: definition-class ( 0 ) cf, : ( 1 ) cf, constant ( 2 ) cf, variable ( 3 ) cf, user ( 4 ) cf, defer ( 5 ) cf, create ( 6 ) cf, vocabulary ( 7 ) cf, alias ( 8 ) cf, value ( 9 ) cf, 2constant - ( 10) cf, code + ( 10) cf, code ( 11 ) cf, dummy -d# 12 case: .definition-class +#definition-classes 1+ case: .definition-class ( 0 ) .: ( 1 ) .constant ( 2 ) .variable ( 3 ) .user ( 4 ) .defer ( 5 ) .create ( 6 ) .vocabulary ( 7 ) .alias ( 8 ) .value ( 9 ) .2constant - ( 10) .code ( 11) .other + ( 10) .code ( 11) dummy + ( 12) .other ; +headers +also forth definitions +: install-decomp-definer ( definer-acf display-acf -- ) + ['] dummy ['] .definition-class (patch + ['] dummy ['] definition-class >body na1+ + dup [ #definition-classes ] literal ta+ tsearch + drop token! +; +previous definitions +headerless + + : does/;code-xt? ( xt -- flag ) dup ['] (does>) = swap ['] (;code) = or ; Modified: ofw/core/ofwcore.fth ============================================================================== --- ofw/core/ofwcore.fth Wed Sep 26 06:56:26 2012 (r3328) +++ ofw/core/ofwcore.fth Wed Sep 26 11:15:13 2012 (r3329) @@ -904,17 +904,44 @@ action: >instance-data token@ ; headerless +: instance-defer ( -- ) + create-cf ['] crash /token ( value data-size ) + use-actions value#, +; : (defer) ( -- ) instance? if - create-cf ['] crash /token ( value data-size ) - use-actions value#, + instance-defer else - defer-cf ['] crash /token ( value data-size ) - user#, + defer-cf ['] crash /token ( value data-size ) + user#, then ( value adr ) token! ; patch (defer) noop defer +\ Extend debugger to handle instance defers +: (resolve-instance-defers) ( xt -- xt' ) + begin + dup defer? if ( xt ) + behavior ( xt' ) + else ( xt ) + dup definer ['] instance-defer = if ( xt ) + 2 perform-action ( xt' ) + else ( xt ) + exit + then + then + again +; +' (resolve-instance-defers) to resolve-defers + +\ Extend decompiler to handle instance defers +: .instance-defer ( xt definer -- ) + .definer ." is " cr ( xt ) + 2 perform-action ( xt' ) + (see) +; +' instance-defer ' .instance-defer install-decomp-definer + headers \ Instance values that are automatically created for every package instance.

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[commit] r3328 - cpu/x86/pc/olpc/via
by repository service 26 Sep '12

26 Sep '12

Author: quozl Date: Wed Sep 26 06:56:26 2012 New Revision: 3328 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3328 Log: OLPC XO-1.5 - fix inability to reflash, repeat of r3327 for XO-1.5 Modified: cpu/x86/pc/olpc/via/config.fth Modified: cpu/x86/pc/olpc/via/config.fth ============================================================================== --- cpu/x86/pc/olpc/via/config.fth Wed Sep 26 05:50:52 2012 (r3327) +++ cpu/x86/pc/olpc/via/config.fth Wed Sep 26 06:56:26 2012 (r3328) @@ -2,6 +2,7 @@ purpose: Establish configuration definitions create olpc \ OLPC-specific build +create olpc-cl1 create compute-timings \ create demo-board

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[commit] r3327 - cpu/x86/pc/olpc dev/olpc/spiflash
by repository service 26 Sep '12

26 Sep '12

Author: quozl Date: Wed Sep 26 05:50:52 2012 New Revision: 3327 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3327 Log: OLPC XO-1 - fix inability to reflash, caused by EC being halted to find the flash size before the enough power check, but on XO-1 the flash need not change size, might also affect XO-1.5 (not yet tested). Modified: cpu/x86/pc/olpc/config.fth dev/olpc/spiflash/spiui.fth Modified: cpu/x86/pc/olpc/config.fth ============================================================================== --- cpu/x86/pc/olpc/config.fth Wed Sep 26 05:48:31 2012 (r3326) +++ cpu/x86/pc/olpc/config.fth Wed Sep 26 05:50:52 2012 (r3327) @@ -2,6 +2,7 @@ purpose: Establish configuration definitions create olpc \ OLPC-specific build +create olpc-cl1 \ --- The environment that "boots" us --- \ - Image Format - Example Media - previous stage bootloader Modified: dev/olpc/spiflash/spiui.fth ============================================================================== --- dev/olpc/spiflash/spiui.fth Wed Sep 26 05:48:31 2012 (r3326) +++ dev/olpc/spiflash/spiui.fth Wed Sep 26 05:50:52 2012 (r3327) @@ -72,7 +72,9 @@ [ifndef] 2meg h# 20.0000 constant 2meg [then] : ?image-valid ( len -- ) +[ifndef] olpc-cl1 flash-open \ Sets /flash to the size of the SPI FLASH device +[then] /flash <> abort" Image file is the wrong length" ." Got firmware version: "

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[commit] r3326 - in dev/olpc: . mmp2camera
by repository service 26 Sep '12

26 Sep '12

Author: quozl Date: Wed Sep 26 05:48:31 2012 New Revision: 3326 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3326 Log: OLPC XO-1 XO-1.75 XO-4 - fix broken XO-1 build, avoid core words in FCode camera driver on XO-1, and move image sensor probe into load file for XO-1.75 and XO-4. Modified: dev/olpc/imagesensor.fth dev/olpc/mmp2camera/loadpkg.fth Modified: dev/olpc/imagesensor.fth ============================================================================== --- dev/olpc/imagesensor.fth Wed Sep 26 05:44:41 2012 (r3325) +++ dev/olpc/imagesensor.fth Wed Sep 26 05:48:31 2012 (r3326) @@ -12,21 +12,18 @@ : sensor-found? ( -- flag ) false ; + : set-sensor-properties ( name$ i2c-addr -- ) my-self >r 0 to my-self - " /image-sensor" find-device ( name$ i2c-addr ) - " reg" get-property if ( name$ i2c-addr ) - 1 reg ( name$ ) - +compatible ( ) - else ( name$ i2c-addr regval$ ) - 2drop 3drop ( ) - then - device-end + " /image-sensor" find-package if ( name$ i2c-addr phandle ) + " reg" rot get-package-property if ( name$ i2c-addr ) + 1 reg ( name$ ) + encode-string " compatible" property + else ( name$ i2c-addr regval$ ) + 2drop 3drop ( ) + then ( ) + else ( name$ i2c-addr ) + 3drop ( ) + then ( ) r> to my-self ; - -also forth definitions -: probe-image-sensor ( -- ) - " /camera" open-dev close-dev -; -previous definitions Modified: dev/olpc/mmp2camera/loadpkg.fth ============================================================================== --- dev/olpc/mmp2camera/loadpkg.fth Wed Sep 26 05:44:41 2012 (r3325) +++ dev/olpc/mmp2camera/loadpkg.fth Wed Sep 26 05:48:31 2012 (r3326) @@ -47,3 +47,6 @@ fload ${BP}/dev/olpc/mmp2camera/ccic.fth fload ${BP}/dev/olpc/cameratest.fth end-package +: probe-image-sensor ( -- ) + " /camera" open-dev close-dev +;

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openfirmware September 2012