openfirmware October 2012

openfirmware@openfirmware.info

2 participants
62 discussions

On Raspberry Pi
by Mark Morgan Lloyd 05 Jan '15

05 Jan '15

Is it possible to put OpenFirmware on an SD card and use it to boot off e.g. a USB-attached mass storage device or using TFTP over a LAN? -- Mark Morgan Lloyd markMLl .AT. telemetry.co .DOT. uk [Opinions above are the author's, not those of his employers or colleagues]

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[commit] r3404 - cpu/arm/olpc
by repository service 01 Nov '12

01 Nov '12

Author: quozl Date: Thu Nov 1 00:32:08 2012 New Revision: 3404 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3404 Log: OLPC XO-4 - touchscreen rework for firmware 0.0.0.6, which contained new behaviours not previously advised by Neonode Modified: cpu/arm/olpc/nn-touchscreen.fth cpu/arm/olpc/nnflash.fth Modified: cpu/arm/olpc/nn-touchscreen.fth ============================================================================== --- cpu/arm/olpc/nn-touchscreen.fth Wed Oct 31 23:38:29 2012 (r3403) +++ cpu/arm/olpc/nn-touchscreen.fth Thu Nov 1 00:32:08 2012 (r3404) @@ -17,7 +17,6 @@ create nn-os \ open short test create nn-fll \ forced LED levels test -create nn-version \ version display create nn-watch \ graphical signal tests create nn-fss \ optional fixed signal strength test @@ -29,6 +28,17 @@ d# 15 value xleds d# 11 value yleds +0. 2value version# +: get-version ( -- version.d ) version# ; + +: (.)' ( version-segment.w -- ) (.) type [char] . emit ; + +: .version ( version.d -- ) lwsplit (.)' (.)' lwsplit (.)' (.)' ; + +: show-version ( -- ) + ." Neonode zForce Touch Driver firmware version " version# .version cr +; + \ XXX these are really platform-related, not touchscreen-related : targets? ( -- flag ) final-test? ; : (.tsmsg) ( -- ) 0 d# 27 at-xy ." Touchscreen test. Type a key to exit" cr ; @@ -43,7 +53,9 @@ : 2u.x base @ >r hex 0 <# # # #> type r> base ! ; [then] -: x>x' ( x -- x' ) screen-w swap - ; \ reverse x coordinate +defer x>x' ' noop to x>x' +: (x>x') ( x -- x' ) screen-w swap - ; \ reverse x coordinate +: set-reverse-x ['] (x>x') to x>x' ; : set-gpios [ifdef] olpc-cl2 @@ -55,11 +67,7 @@ ; \ Neonode requested 250 ms -\ we observe for 0.0.0.5 -\ less than 38 ms yields no response to reset, -\ 40 ms yields 100 ms overall version check, and -\ 45 ms yields 84 ms overall version check. -: reset ( -- ) touch-rst-gpio# dup gpio-clr gpio-set d# 50 ms ; +: 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@ ; @@ -104,6 +112,13 @@ : read-boot-complete ( -- ) h# 07 d# 0 anticipate ; +: read-version + h# 1e h# 01 h# ee 3 bytes-out h# 1e d# 100 anticipate + pbuf 2+ c@ h# 1e <> abort" bad response" + pbuf 9 + le-w@ pbuf 7 + le-w@ wljoin pbuf 5 + le-w@ pbuf 3 + le-w@ wljoin + to version# +; + : initialise ( -- ) h# 01 h# 01 h# ee 3 bytes-out h# 01 d# 20 anticipate ; : set-resolution ( -- ) @@ -125,6 +140,8 @@ : configure ( -- ) configure? if + read-version + version# h# 6. d< if set-reverse-x then initialise set-resolution start @@ -202,42 +219,6 @@ -[ifdef] nn-version \ version display -: (.version) ( addr -- ) - dup c@ over 1+ c@ bwjoin ( addr version ) - (.) type -; - -: .version ( -- ) - pbuf 3 + 3 0 do ( addr ) - (.version) 2+ - [char] . emit - loop ( addr ) - (.version) drop ( ) -; - -: (version) ( -- ) - h# 1e h# 01 h# ee 3 bytes-out - h# 1e d# 30 anticipate - pbuf 2+ c@ h# 1e <> abort" bad response" -; - -: test-version ( -- ) - (version) - ." Neonode zForce Touch Driver firmware version " - .version - cr -; - -: get-version ( -- version.d ) - (version) - pbuf 9 + le-w@ pbuf 7 + le-w@ wljoin pbuf 5 + le-w@ pbuf 3 + le-w@ wljoin -; - -[then] - - - [ifdef] nn-os \ open short test [ifdef] nn-components @@ -1003,7 +984,7 @@ : mb-smt ( -- error? ) open 0= if true exit then - test-version + show-version close false ; @@ -1034,7 +1015,7 @@ diagnostic-mode? if 0 to faults - [ifdef] nn-version test-version [then] + show-version [ifdef] nn-os test-os [then] [ifdef] nn-fss test-fss [then] [ifdef] nn-fll test-fll [then] Modified: cpu/arm/olpc/nnflash.fth ============================================================================== --- cpu/arm/olpc/nnflash.fth Wed Oct 31 23:38:29 2012 (r3403) +++ cpu/arm/olpc/nnflash.fth Thu Nov 1 00:32:08 2012 (r3404) @@ -17,7 +17,7 @@ : flash-nn! ( "filename" -- ) safe-parse-word reflash-nn ; : nn-up-to-date? ( file$ -- flag ) 2drop h# 0000.0000.0000.0006. \ FIXME: get version from file - get-touchscreen-version + get-touchscreen-version \ 20ms first time, 270ms subsequent d<= ;

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[commit] r3403 - in cpu/arm: mmp3 olpc
by repository service 31 Oct '12

31 Oct '12

Author: wmb Date: Wed Oct 31 23:38:29 2012 New Revision: 3403 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3403 Log: OLPC XO-4 - Added HDMI driver. Added: cpu/arm/mmp3/hdmi.fth Modified: cpu/arm/olpc/lcd.fth Added: cpu/arm/mmp3/hdmi.fth ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ cpu/arm/mmp3/hdmi.fth Wed Oct 31 23:38:29 2012 (r3403) @@ -0,0 +1,467 @@ +\ See license at end of file +purpose: MMP3 HDMI driver + +: +hdmi h# 20bc00 + ; +: hdmi! +hdmi io! ; +: hdmi@ +hdmi io@ ; + +: hdmi-i! ( b reg# -- ) swap 0 hdmi! h# 8000.0000 or 4 hdmi! ; +: hdmi-i@ ( reg# -- b ) h# 4000.0000 or 4 hdmi! 0 hdmi@ ; + +: phy-cfg0@ ( -- n ) h# 08 hdmi@ ; : phy-cfg0! ( n -- ) h# 08 hdmi! ; +: phy-cfg1@ ( -- n ) h# 0c hdmi@ ; : phy-cfg1! ( n -- ) h# 0c hdmi! ; +: phy-cfg2@ ( -- n ) h# 10 hdmi@ ; : phy-cfg2! ( n -- ) h# 10 hdmi! ; +: phy-cfg3@ ( -- n ) h# 14 hdmi@ ; : phy-cfg3! ( n -- ) h# 14 hdmi! ; + +: audio-cfg@ ( -- n ) h# 18 hdmi@ ; : audio-cfg! ( n -- ) h# 18 hdmi! ; +: clock-cfg@ ( -- n ) h# 1c hdmi@ ; : clock-cfg! ( n -- ) h# 1c hdmi! ; + +: pll-cfg0@ ( -- n ) h# 20 hdmi@ ; : pll-cfg0! ( n -- ) h# 20 hdmi! ; +: pll-cfg1@ ( -- n ) h# 24 hdmi@ ; : pll-cfg1! ( n -- ) h# 24 hdmi! ; +: pll-cfg2@ ( -- n ) h# 28 hdmi@ ; : pll-cfg2! ( n -- ) h# 28 hdmi! ; +: pll-cfg3@ ( -- n ) h# 2c hdmi@ ; : pll-cfg3! ( n -- ) h# 2c hdmi! ; + +: -bits ( n value bit# -- n' ) lshift invert and ; +: +bits ( n value bit# -- n' ) lshift or ; + +[ifdef] debug-words +h# f090099 value pll3-ctrl1 +h# 9b value pll3-fbdiv +h# 3 value pll3-refdiv +: pll3-on + h# 20000000 h# 58 mpmu-clr \ Reset PLL3 reset + h# 100 h# 50 mpmu-clr \ Ensure PLL3 off + 1 h# 60 mpmu-set \ set SEL_VCO_CLK_SE in PMUM_PLL3_CTRL2 + 0 pll3-refdiv d# 19 +bits pll3-fbdiv d# 10 +bits 1 d# 9 +bits h# 50 mpmu! + pll3-ctrl1 h# 58 mpmu! + h# 100 h# 50 mpmu-set \ Power up PLL3 + d# 50 us + h# 20000000 h# 58 mpmu-set \ Release PLL3 reset +; + +create pll-table-mmp2 + decimal +\ f div offset fb ref kvco + 25 , 4 , h# 4ec5 , 38 , 16 , h# c , + 27 , 4 , h# 35cb , 41 , 16 , h# b , + 54 , 2 , h# 35cb , 41 , 16 , h# b , + 74 , 2 , h# 84b , 57 , 16 , h# 3 , + 108 , 1 , h# 35cb , 41 , 16 , h# b , + 148 , 1 , h# 84b , 57 , 16 , h# 3 , + -1 , +hex +[then] + +create pll-table + decimal +\ 0 1 2 3 4 5 +\ f post offset fb ref kvco + 25 , 3 , h# 11c47 , 39 , 0 , h# 4 , + 27 , 3 , h# 12d03 , 42 , 0 , h# 4 , + 54 , 2 , h# 12d02 , 42 , 0 , h# 4 , + 74 , 2 , h# 0084b , 57 , 0 , h# 4 , + 108 , 1 , h# 12d03 , 42 , 0 , h# 4 , + 148 , 1 , h# 0084b , 57 , 0 , h# 4 , + -1 , +hex + +: find-pll ( freq -- adr ) + pll-table begin dup @ -1 <> while ( freq adr ) + 2dup @ = if nip exit then ( freq adr ) + 6 na+ ( freq adr' ) + repeat ( freq adr ) + -6 na+ +; + +1 value vpll-calclk-div +1 value vddm +9 value vddl +9 value icp +2 value vreg-ivref +0 value reset-offset +1 value clk-det-en +5 value intpi +0 value reset-intp-ext +1 value pll-mode +2 value vth-vpll-ca + +: pll-cfg ( freq -- ) + find-pll >r ( table-adr ) + + pll-cfg3@ 3 invert and pll-cfg3! \ Power off and reset + + 0 + intpi d# 27 +bits + clk-det-en d# 26 +bits + r@ 5 na+ @ d# 20 +bits \ KVCO + vreg-ivref d# 17 +bits + r@ 1 na+ @ d# 14 +bits \ POSTDIV + icp d# 10 +bits + vddl d# 6 +bits + vddm d# 4 +bits + vpll-calclk-div d# 1 +bits + 1 d# 0 +bits \ "Chicken bit" to enable PHY register access + pll-cfg0! + + 0 + vth-vpll-ca d# 29 +bits + 1 d# 24 +bits \ EN_PANEL + 1 d# 23 +bits \ EN_HDMI + r@ 2 na+ @ d# 4 +bits \ FREQ_OFFSET_INNER + pll-mode d# 3 +bits \ MODE + pll-cfg1! + + 0 \ FREQ_OFFSET_ADJ + pll-cfg2! + + pll-cfg3@ + h# fffc invert and \ Clear FBDIV and REFDIV fields + r@ 3 na+ @ d# 7 +bits + r@ 4 na+ @ d# 2 +bits + dup pll-cfg3! \ Set divisors + 1 or dup pll-cfg3! 1 ms \ Power up + 2 or pll-cfg3! \ Release reset + + d# 100 0 do + pll-cfg3@ h# 400000 and ?leave + 1 ms + i 9 = if ." HDMI PLL failed to lock" cr then + loop + + r> drop +; + +: send-packet ( adr len packet# -- ) + >r ( adr len r: packet# ) + r@ d# 32 * h# 60 + ( adr len index ) + + \ Clear trailing bytes + over d# 31 swap ?do ( adr len index ) + 0 i hdmi-i! ( adr len index ) + loop + + 0 swap 2swap ( sum index adr len ) + 0 ?do ( sum index adr ) + 2dup i + c@ ( sum index adr index byte ) + tuck swap c! ( sum index adr byte ) + 3 roll + -rot ( sum' index adr ) + loop ( sum index adr ) + drop ( sum index ) + swap negate h# ff and ( index sum' ) + over 3 + hdmi-i! ( index ) + + \ I'm not sure what this is for; one of the drivers did it + 1 over d# 31 + hdmi-i! ( index ) + drop ( ) + + 1 r> lshift dup h# 5f hdmi-i! h# 5e hdmi-i! \ HDTX_HOST_PKT_CTRL1/0 +; + +create avi-packet + h# 82 c, h# 2 c, h# 0d c, 0 c, \ 0-3: header + h# 10 c, \ 4: 10 is active format, validates bits 3:0 of next byte + h# a8 c, \ 5: 80 is ITU709 colors, 20 is 16:9, 8 is same aspect ratio + h# 00 c, \ 6: 80 bit means computer display ... + h# 00 c, \ 7: panel type + 0 c, \ 8: pixel repetition factor + \ The rest would be top, bottom, left, right bars +here avi-packet - constant /avi-packet + +\ The columns up to "Code" are from CEA-861-D (the DVI spec) +\ The remaining columns (sync parameters) are from Marvell bringup code - lcd0_tv.c + +create hdmi-resolutions +decimal +\ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 +\ Hact Vact Refr Htot Hblnk Vtotal Vblnk PxMHz Code Hsync Hfp Hbp Vsync Vfp Vbp + 640 , 480 , 60 , 800 , 160 , 525 , 45 , 25 , 1 , 96 , 48 , 16 , 2 , 33 , 10 , + 720 , 480 , 60 , 858 , 138 , 525 , 45 , 27 , 3 , 62 , 60 , 16 , 6 , 30 , 9 , + 1280 , 720 , 60 , 1650 , 370 , 750 , 30 , 74 , 4 , 40 , 220 , 110 , 5 , 20 , 5 , + 1440 , 240 , 60 , 1716 , 276 , 262 , 22 , 27 , 9 , 124 , 114 , 38 , 3 , 15 , 4 , +\ 2880 , 240 , 60 , 3432 , 552 , 262 , 22 , 54 , 13 , ??? \ Sync values unknown ... +\ 1440 , 480 , 60 , 1716 , 276 , 525 , 45 , 54 , 15 , ??? + 1920 , 1080 , 60 , 2200 , 280 , 1125 , 45 , 148 , 16 , 44 , 148 , 88 , 5 , 36 , 4 , + 720 , 576 , 50 , 864 , 144 , 625 , 49 , 27 , 18 , 64 , 68 , 12 , 5 , 39 , 5 , + 1440 , 288 , 50 , 1728 , 288 , 312 , 24 , 27 , 24 , 126 , 138 , 24 , 3 , 18 , 3 , +\ 2880 , 288 , 50 , 3456 , 576 , 312 , 24 , 54 , 28 , ??? +\ 2880 , 480 , 60 , 3432 , 552 , 525 , 45 , 108 , 36 , ??? +\ 2880 , 576 , 50 , 3456 , 576 , 625 , 49 , 108 , 38 , ??? +-1 , +hex + +0 value res-adr +: res@ ( index -- value ) res-adr swap na+ @ ; + +: find-resolution ( h v -- error? ) + hdmi-resolutions begin ( h v adr ) + dup @ -1 <> ( h v adr flag ) + while ( h v adr ) + 3dup 2@ swap d= if ( h v adr ) + to res-adr 2drop ( ) + false exit ( -- adr false ) + then ( h v adr ) + d# 15 na+ ( h v adr' ) + repeat ( h v adr ) + 3drop true +; + +: set-hdmi-clock-cfg ( -- ) +\ 3 \ The docs say to write 0 to bits 0:3 but the code writes 3 + \ On MMP2 this is the the FIFO read and write timing + 0 + 1 4 +bits \ HDMI_ENABLE + 6 5 +bits \ MCLK_DIV + 5 9 +bits \ TCLK_DIV + 5 d# 13 +bits \ PRCLK_DIV + clock-cfg! +; +: hdmi-set-detection ( on/off -- ) + h# 14 hdmi@ h# 400 ( on/off value bitmask ) + rot if or else invert and then ( value' ) + h# 14 hdmi! +; + +: select-phy ( -- ) pll-cfg0@ 1 or pll-cfg0! ; \ alias phy select-phy +: select-3d ( -- ) pll-cfg0@ 1 invert and pll-cfg0! ; + +\ Tune these for best eye diagram +5 value damp 1 value eamp 0 value cp +0 value ajd 1 value svtx h# c value idrv + +: setup-phy ( freq -- ) + drop \ We may need to retune the phy for different frequencies + + select-phy + + damp o# 1111 * + eamp o# 11110000 * or + cp h# 55000000 * or + phy-cfg0! + + ajd h# f0000000 * + svtx o# 1111 * d# 16 +bits + idrv h# 1111 * 0 +bits + phy-cfg1! +; +: setup-fifo ( -- ) + 1 h# 3a hdmi-i! \ HDMI, not DCI, Mode. No pixel repetition + 1 h# 48 hdmi-i! \ DC_FIFO_WR_PTR \ Alt value: 0 + h# 1a h# 49 hdmi-i! \ DC_FIFO_RD_PTR \ Alt value: 1f + + 1 h# 47 hdmi-i! \ DC_FIFO_SFT_RST + 0 h# 47 hdmi-i! \ DC_FIFO_SFT_RST + + 8 h# 131 hdmi-i! \ PHY_FIFO_PTRS \ Alt value: 80 + + 1 h# 130 hdmi-i! \ PHY_FIFO_SOFT_RST + 0 h# 130 hdmi-i! \ PHY_FIFO_SOFT_RST + + 0 h# 39 hdmi-i! \ VIDEO_CTRL + h# 40 h# 39 hdmi-i! \ VIDEO_CTRL (set INT_FRM_SEL) \ Alt value: 58 +; + +: hdmi-video-cfg ( -- ) + true hdmi-set-detection + + 7 res@ pll-cfg + + set-hdmi-clock-cfg + + 0 phy-cfg2! \ Unreset TX + h# 0001.0000 phy-cfg2! \ RESET_TX + h# 10 phy-cfg2! \ Termination + + 8 res@ avi-packet 7 + c! + avi-packet /avi-packet 1 send-packet + + h# e0 h# 58 hdmi-i! \ HDTX_TDATA3_0 + h# 83 h# 59 hdmi-i! \ HDTX_TDATA3_1 + h# 0f h# 5a hdmi-i! \ HDTX_TDATA3_2 + + 7 res@ setup-phy + setup-fifo +; + +: init-tv-clock ( -- ) + h# 4c pmua@ dup h# 10 and 0= if ( val ) +\ h# f8fc0 invert and \ Clear prescaler and divisor fields +\ h# d0280 or \ DSI PHY Prescaler to default value 1a, /2, PLL2 +\ dup h# 4c pmua! ( val ) +\ h# 103f or ( val' ) +\ dup h# 4c pmua! ( val ) + then ( val ) + h# 2000 or h# 4c pmua! ( ) \ Enable HDMI ref clock + + \ Integer divisor (5), reserved (1<<16), select HDMI CLK (3<<29) +\ 5 1 d# 16 +bits 3 d# 29 +bits h# 9c lcd! \ LCD_TCLK_DIV + 5 3 d# 29 +bits h# 9c lcd! \ LCD_TCLK_DIV +; + +: lcd-xy! ( hor vert reg# -- ) >r wljoin r> lcd! ; +\ : tv-video-src-res! ( hor vert -- ) wljoin h# 2c lcd! ; +\ : tv-video-dst-res! ( hor vert -- ) wljoin h# 30 lcd! ; +: tv-gfx-base! ( adr -- ) h# 34 lcd! ; +: tv-gfx-pitch! ( pitch -- ) h# 3c lcd! ; +: tv-gfx-offset! ( hor vert -- ) h# 40 lcd-xy! ; +: tv-gfx-src-res! ( hor vert -- ) h# 44 lcd-xy! ; +: tv-gfx-dst-res! ( hor vert -- ) h# 48 lcd-xy! ; +: tv-cursor-pos! ( hor vert -- ) h# 4c lcd-xy! ; +: tv-cursor-size! ( hor vert -- ) h# 50 lcd-xy! ; +: tv-size! ( hor vert -- ) h# 54 lcd-xy! ; +: tv-active! ( hor vert -- ) h# 58 lcd-xy! ; +: tv-porch! ( hfront hback vfront vback -- ) h# 60 lcd-xy! h# 5c lcd-xy! ; +: tv-blank-color! ( color -- ) h# 64 lcd! ; +: tv-vsync! ( rising falling -- ) h# 7c lcd-xy! ; +: tv-dma-ctrl0! ( n -- ) h# 80 lcd! ; : tv-dma-ctrl0@ ( -- n ) h# 80 lcd@ ; +: tv-dma-ctrl1! ( n -- ) h# 84 lcd! ; +: tv-contrast! ( contrast brightness -- ) h# 88 lcd-xy! ; +: tv-saturation! ( saturation mult -- ) h# 8c lcd-xy! ; +: tv-hue! ( cos sin -- ) h# 90 lcd-xy! ; +: tv-tvif! ( n -- ) h# 94 lcd! ; : tv-tvif@ ( -- n ) h# 94 lcd@ ; +: tv-divider! ( n -- ) h# 9c lcd! ; + +\ : dither! ( n -- ) h# a0 lcd! ; +\ : dither-table! ( n -- ) h# a4 lcd! ; + +[ifdef] notdef +: tv-clear ( reg# -- ) 0 swap lcd! ; +: tv-unused-clear ( -- ) + h# 00 tv-clear h# 04 tv-clear h# 08 tv-clear \ Y0, U0, V0 start address + h# 10 tv-clear h# 14 tv-clear h# 18 tv-clear \ Y1, U1, V1 start address + h# 20 tv-clear h# 24 tv-clear \ Y+C pitch, U+V pitch + h# 28 tv-clear \ Video starting point on screen + h# 2c tv-clear h# 30 tv-clear \ Video source size, dest size + h# 38 tv-clear \ Graphic frame 1 start address + 0 0 tv-gfx-offset! + 0 0 tv-cursor-pos! + h# 68 tv-clear h# 6c tv-clear \ Cursor color 1, 2 + h# 70 tv-clear h# 74 tv-clear h# 78 tv-clear \ Y, U, V color keys +; +: tv-enable ( -- ) h# 5140 tv-dma-ctrl0! ; +: tv-misc ( -- ) + tv-unused-clear + h# 283eff00 tv-dma-ctrl1! + h# 00ff1001 tv-tvif! + h# 60010005 tv-divider! +; +: tv-base-res! ( hres vres -- ) + over bytes/pixel * tv-pitch! ( hres vres ) + 2dup tv-gfx-dst-res! ( hres vres ) + tv-active! ( ) +; +[then] + +d# 16 value tv-bpp +: init-tv-graphics ( -- ) + init-tv-clock + + 0 tv-dma-ctrl0! \ Start with graphics DMA off + + 0 res@ 1 res@ tv-active! + + tv-dma-ctrl0@ + 1 d# 8 +bits \ DMA enable + + h# f d# 16 -bits + 0 d# 16 +bits \ Pixel format RGB565 + + 7 d# 9 -bits \ Turn off YUV422PACK, YVYU422P, UYVY422P + + 1 d# 12 -bits \ RGBswap +\ 1 d# 12 +bits \ RGBswap + + 1 d# 27 +bits \ DMA AXI arbiter enable + tv-dma-ctrl0! + +\ tv-dma-ctrl1@ h# a00eff00 or tv-dma-ctrl1! \ or h# 2000FF04; +\ h# 283eff00 tv-dma-ctrl1! + h# 2803ff00 tv-dma-ctrl1! + + h# f4 lcd@ tv-gfx-base! \ Same base address as DCON panel + hdisp vdisp tv-gfx-src-res! \ Same source res as DCON panel + + hdisp bytes/pixel * tv-gfx-pitch! + + 0 res@ 1 res@ tv-gfx-dst-res! + + h# 00ff1000 tv-tvif! \ XXX check this + + \ hbp hres+hbp + d# 11 res@ dup 0 res@ + tv-vsync! + + \ htotal vtotal + 3 res@ 5 res@ tv-size! + + \ hfp hbp vfp vbp + d# 10 res@ d# 11 res@ d# 13 res@ d# 14 res@ tv-porch! + +\ /* deafult registers */ +\ BU_REG_WRITE( LCD_SRAM_CTRL, 0 ); +\ BU_REG_WRITE( LCD_SRAM_WRDAT, 0 ); +\ BU_REG_WRITE( LCD_SRAM_PARA0, 0 ); +\ BU_REG_WRITE( LCD_SRAM_PARA1, 0x0 ); + + h# 4000 0 tv-contrast! + h# 4000 h# 2000 tv-saturation! + h# 4000 0 tv-hue! + + h# 1bc lcd@ h# 30 or h# 1bc lcd! \ PN_IOPAD_CONTROL - 1K boundary, burst 16 + + h# 1dc lcd@ h# fff0 or h# 1dc lcd! \ LCD_TOP_CTRL - burst lengths + + tv-tvif@ 1 or tv-tvif! \ Enable +; + +: start-hdmi ( h v -- ) + \ XXX need to do monitor detection and use EDID to find its resolutions + find-resolution abort" Unsupported resolution" ( ) + init-tv-graphics + hdmi-video-cfg +; + +: 720p d# 1280 d# 720 start-hdmi ; +: 1080p d# 1920 d# 1080 start-hdmi ; + +also forth definitions +: 1080p ( -- ) " 1080p" $call-screen ; +: 720p ( -- ) " 720p" $call-screen ; +previous definitions + +\ /* A:B means that g_res_support[B] = 1 if videoID == A */ +\ /* 1:3 2:0 3:0 4:1 8:4 9:4 12:7 13:7 14:8 15:8 16:2 17:2 18:2 */ +\ /* 21:10 22:10 23:6 24:6 27:9 28:9 35:11 36:11 37:12 38:12 */ +\ static enum edid_returns edid_parseSVD(unsigned char *data_buf,unsigned char svd_len) // Short Video Descriptor +\ { +\ for (unsigned char dataOfs = 0; ++dataOfs <= svd_len; ) { // Skip the header +\ unsigned char videoID = (data_buf[dataOfs] & 0x7F); // Parse SVD +\ if (videoID == 0 || videoID >= sizeof(video_code_map)/sizeof(struct cea_res_info)) { continue; } /* Don't add it */ +\ switch (videoID){ +\ /* See comment above */ +\ } +\ } +\ return EDID_ERR_OK; +\ } + +\ LICENSE_BEGIN +\ Copyright (c) 2010 FirmWorks +\ +\ Permission is hereby granted, free of charge, to any person obtaining +\ a copy of this software and associated documentation files (the +\ "Software"), to deal in the Software without restriction, including +\ without limitation the rights to use, copy, modify, merge, publish, +\ distribute, sublicense, and/or sell copies of the Software, and to +\ permit persons to whom the Software is furnished to do so, subject to +\ the following conditions: +\ +\ The above copyright notice and this permission notice shall be +\ included in all copies or substantial portions of the Software. +\ +\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +\ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +\ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +\ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +\ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +\ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +\ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +\ +\ LICENSE_END Modified: cpu/arm/olpc/lcd.fth ============================================================================== --- cpu/arm/olpc/lcd.fth Wed Oct 31 22:38:19 2012 (r3402) +++ cpu/arm/olpc/lcd.fth Wed Oct 31 23:38:29 2012 (r3403) @@ -355,6 +355,10 @@ ' display-install is-install ' display-remove is-remove ' display-selftest is-selftest + +[ifdef] mmp3 +fload ${BP}/cpu/arm/mmp3/hdmi.fth +[then] end-package devalias screen /display @@ -367,6 +371,7 @@ ' 15x30pc to romfont [then] + \ LICENSE_BEGIN \ Copyright (c) 2010 FirmWorks \

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[commit] r3402 - in cpu/arm/olpc: . 4.0
by repository service 31 Oct '12

31 Oct '12

Author: quozl Date: Wed Oct 31 22:38:19 2012 New Revision: 3402 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3402 Log: OLPC XO-4 - new touchscreen firmware 0.0.0.6 Modified: cpu/arm/olpc/4.0/nn-version.fth cpu/arm/olpc/nnflash.fth Modified: cpu/arm/olpc/4.0/nn-version.fth ============================================================================== --- cpu/arm/olpc/4.0/nn-version.fth Wed Oct 31 03:14:54 2012 (r3401) +++ cpu/arm/olpc/4.0/nn-version.fth Wed Oct 31 22:38:19 2012 (r3402) @@ -1,5 +1,5 @@ \ The Neonode touchscreen firmware -macro: NN_VERSION 0_0_0_5 +macro: NN_VERSION 0_0_0_6 \ FIXME: change in nnflash.fth too, until it knows how to read it \ using Neonode's instructions. Modified: cpu/arm/olpc/nnflash.fth ============================================================================== --- cpu/arm/olpc/nnflash.fth Wed Oct 31 03:14:54 2012 (r3401) +++ cpu/arm/olpc/nnflash.fth Wed Oct 31 22:38:19 2012 (r3402) @@ -16,7 +16,7 @@ : flash-nn ( "filename" -- ) safe-parse-word ?enough-power reflash-nn ; : flash-nn! ( "filename" -- ) safe-parse-word reflash-nn ; : nn-up-to-date? ( file$ -- flag ) - 2drop h# 0000.0000.0000.0005. \ FIXME: get version from file + 2drop h# 0000.0000.0000.0006. \ FIXME: get version from file get-touchscreen-version d<= ;

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[commit] r3401 - in cpu/arm/olpc: . 4.0
by repository service 31 Oct '12

31 Oct '12

Author: quozl Date: Wed Oct 31 03:14:54 2012 New Revision: 3401 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3401 Log: OLPC XO-4 - touchscreen firmware ship, automatic upgrade infrastructure for post-B1, enable full touchscreen diagnostics. Modified: cpu/arm/olpc/4.0/olpc.bth cpu/arm/olpc/build-fw.fth cpu/arm/olpc/nn-touchscreen.fth cpu/arm/olpc/nnflash.fth Modified: cpu/arm/olpc/4.0/olpc.bth ============================================================================== --- cpu/arm/olpc/4.0/olpc.bth Wed Oct 31 00:26:46 2012 (r3400) +++ cpu/arm/olpc/4.0/olpc.bth Wed Oct 31 03:14:54 2012 (r3401) @@ -2,7 +2,7 @@ command: &builder &this in: ${BP}/cpu/arm/olpc/4.0/build/ec.img -\ in: ${BP}/cpu/arm/olpc/4.0/build/nn.hex +in: ${BP}/cpu/arm/olpc/4.0/build/nn.hex in: ${BP}/cpu/arm/olpc/4.0/build/fw.img in: ${BP}/cpu/arm/olpc/4.0/build/resetvec.img in: ${BP}/cpu/arm/olpc/4.0/build/mcastnand.bin @@ -155,7 +155,7 @@ " nandblaster_tx.bin" " nb_tx" $add-deflated-dropin " ec.img" " ecimage.bin" $add-deflated-dropin -\ " nn.hex" " nn.hex" $add-deflated-dropin + " nn.hex" " nn.hex" $add-deflated-dropin " ${BP}/clients/emacs/x86/emacs.rc" " emacs.rc" $add-deflated-dropin " ${BP}/clients/emacs/emacs.hlp" " emacs.hlp" $add-deflated-dropin " ${BP}/clients/emacs/arm/emacs" " emacs" $add-deflated-dropin Modified: cpu/arm/olpc/build-fw.fth ============================================================================== --- cpu/arm/olpc/build-fw.fth Wed Oct 31 00:26:46 2012 (r3400) +++ cpu/arm/olpc/build-fw.fth Wed Oct 31 03:14:54 2012 (r3401) @@ -366,7 +366,7 @@ fload ${BP}/cpu/arm/mmp2/fuse.fth [ifdef] bsl-uart-base fload ${BP}/cpu/arm/olpc/bsl.fth -\ fload ${BP}/cpu/arm/olpc/nnflash.fth +fload ${BP}/cpu/arm/olpc/nnflash.fth [then] [ifndef] virtual-mode Modified: cpu/arm/olpc/nn-touchscreen.fth ============================================================================== --- cpu/arm/olpc/nn-touchscreen.fth Wed Oct 31 00:26:46 2012 (r3400) +++ cpu/arm/olpc/nn-touchscreen.fth Wed Oct 31 03:14:54 2012 (r3401) @@ -20,11 +20,11 @@ create nn-version \ version display create nn-watch \ graphical signal tests -\ create nn-fss \ optional fixed signal strength test +create nn-fss \ optional fixed signal strength test \ create nn-ls \ optional low signals test -\ create nn-fss-all \ fixed signal strength test, all power levels +create nn-fss-all \ fixed signal strength test, all power levels -\ create nn-components \ isolate test results to failed component identifier +create nn-components \ isolate test results to failed component identifier d# 15 value xleds d# 11 value yleds @@ -53,7 +53,13 @@ touch-rst-gpio# dup gpio-set gpio-dir-out touch-tck-gpio# dup gpio-clr gpio-dir-out ; -: reset ( -- ) touch-rst-gpio# dup gpio-clr gpio-set d# 250 ms ; + +\ Neonode requested 250 ms +\ we observe for 0.0.0.5 +\ less than 38 ms yields no response to reset, +\ 40 ms yields 100 ms overall version check, and +\ 45 ms yields 84 ms overall version check. +: reset ( -- ) touch-rst-gpio# dup gpio-clr gpio-set d# 50 ms ; : hold-reset ( -- ) touch-rst-gpio# gpio-clr ; : no-data? ( -- no-data? ) touch-int-gpio# gpio-pin@ ; Modified: cpu/arm/olpc/nnflash.fth ============================================================================== --- cpu/arm/olpc/nnflash.fth Wed Oct 31 00:26:46 2012 (r3400) +++ cpu/arm/olpc/nnflash.fth Wed Oct 31 03:14:54 2012 (r3401) @@ -30,6 +30,9 @@ ; : update-nn-flash? ( -- flag ) + \ XO-4 B1 have clear lightguides incompatible with later versions + \ of touchscreen firmware. + board-revision h# 4b20 < if false exit then nn-image$ nn-up-to-date? 0= ;

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[commit] r3400 - dev/olpc/kb3700
by repository service 31 Oct '12

31 Oct '12

Author: rsmith Date: Wed Oct 31 00:26:46 2012 New Revision: 3400 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3400 Log: OLPC: Add tenths digit to battery temperature display Modified: dev/olpc/kb3700/batstat.fth Modified: dev/olpc/kb3700/batstat.fth ============================================================================== --- dev/olpc/kb3700/batstat.fth Tue Oct 30 11:37:09 2012 (r3399) +++ dev/olpc/kb3700/batstat.fth Wed Oct 31 00:26:46 2012 (r3400) @@ -1,10 +1,10 @@ : wextend ( w -- n ) dup h# 8000 and if h# ffff.0000 or then ; -\ Base unit for temperature is 1/256 degrees C -: >degrees-c 7 rshift 1+ 2/ ; \ Round to nearest degree +\ Base unit for temperature is .125 degrees C +: >milli-degrees-c 125 * 5 rshift ; : uvolt@ bat-voltage@ d# 9760 d# 32 */ ; : cur@ bat-current@ wextend d# 15625 d# 120 */ ; -: pcb-temp ambient-temp@ >degrees-c ; -: bat-temp bat-temp@ >degrees-c ; +\ : pcb-temp ambient-temp@ >milli-degrees-c ; +: bat-temp bat-temp@ >milli-degrees-c ; : soc bat-soc@ ; string-array bat-causes @@ -79,6 +79,13 @@ if ." MPPT" then ; +: .bat-temp + push-decimal + bat-temp + dup abs d# 50 + d# 100 / <# u# [char] . hold u#s swap sign u#> type + pop-base +; + : .% ( n -- ) push-decimal <# [char] % hold u# u#s u#> type pop-base ; : .bat ( -- ) bat-status@ ( stat ) @@ -93,7 +100,7 @@ soc .% ." " uvolt@ .milli ." V " cur@ .milli ." A " - bat-temp 2.d ." C " + .bat-temp ." C " dup 2 and if ." full " then dup 4 and if ." low " then dup 8 and if ." error " then

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[commit] r3399 - dev/olpc/spiflash
by repository service 30 Oct '12

30 Oct '12

Author: quozl Date: Tue Oct 30 11:37:09 2012 New Revision: 3399 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3399 Log: spiflash - two parts with different voltage have the same JEDEC ID, the Winbond W25Q16CVSSIG and W25Q16BVSIG, so render them as W25Q16, which also matches the name the vendor has used. Modified: dev/olpc/spiflash/spiflash.fth Modified: dev/olpc/spiflash/spiflash.fth ============================================================================== --- dev/olpc/spiflash/spiflash.fth Tue Oct 30 09:41:57 2012 (r3398) +++ dev/olpc/spiflash/spiflash.fth Tue Oct 30 11:37:09 2012 (r3399) @@ -316,7 +316,7 @@ ['] common-write 1mb-flash jedec-id# h# 1520c2 = if 2mb-flash " MX25L1605D" to spi-id$ then jedec-id# h# 1540c8 = if 2mb-flash " GD25Q16B" to spi-id$ then - jedec-id# h# 1540ef = if 2mb-flash " W25Q16CVSSIG" to spi-id$ then + jedec-id# h# 1540ef = if 2mb-flash " W25Q16" to spi-id$ then endof h# 25 of ['] common-write 1mb-flash

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[commit] r3398 - dev/olpc/spiflash
by repository service 30 Oct '12

30 Oct '12

Author: quozl Date: Tue Oct 30 09:41:57 2012 New Revision: 3398 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3398 Log: spiflash - rework identification logic, verified against GD25Q16B W25Q16CVSSIG MX25L1635E MX25U1635E MX25E8035 Modified: dev/olpc/spiflash/spiflash.fth Modified: dev/olpc/spiflash/spiflash.fth ============================================================================== --- dev/olpc/spiflash/spiflash.fth Tue Oct 30 07:37:03 2012 (r3397) +++ dev/olpc/spiflash/spiflash.fth Tue Oct 30 09:41:57 2012 (r3398) @@ -279,7 +279,7 @@ r> rot free-mem ( mismatch? ) ; -: jedec-id ( -- b3b2b1) +: jedec-id ( -- b3b2b1 ) h# 9f spi-cmd spi-in spi-in spi-in spi-cs-off ( b1 b2 b3 ) 0 bljoin ; @@ -301,23 +301,41 @@ : 1mb-flash ( -- ) h# 10.0000 to /flash ; 0 value spi-id# +0 value jedec-id# +0 0 2value spi-id$ : spi-identify ( -- ) ab-id to spi-id# + jedec-id to jedec-id# + " Unknown" to spi-id$ spi-id# case - \ ST, Spansion, and WinBond - h# 13 of ['] common-write 1mb-flash endof - h# 34 of ['] common-write 1mb-flash - \ jedec-id h# 3425c2 = if 1mb-flash then \ MXIC 25E8035 + h# 13 of + ['] common-write 1mb-flash + " Spansion, Winbond, or ST" to spi-id$ endof - \ the SST part with its unique auto-increment address writing scheme - h# bf of ['] sst-write 1mb-flash endof - h# 14 of ['] common-write 1mb-flash - jedec-id h# 1540c8 = if 2mb-flash then \ XO-4 B1 + h# 14 of + ['] common-write 1mb-flash + jedec-id# h# 1520c2 = if 2mb-flash " MX25L1605D" to spi-id$ then + jedec-id# h# 1540c8 = if 2mb-flash " GD25Q16B" to spi-id$ then + jedec-id# h# 1540ef = if 2mb-flash " W25Q16CVSSIG" to spi-id$ then + endof + h# 25 of + ['] common-write 1mb-flash + jedec-id# h# 1525c2 = if 2mb-flash " MX25L1635E" to spi-id$ then + endof + h# 34 of + ['] common-write 1mb-flash + " Macronyx" to spi-id$ + jedec-id# h# 3425c2 = if 1mb-flash " MX25E8035" to spi-id$ then endof - h# 25 of ['] common-write 1mb-flash - jedec-id h# 1525c2 = if 2mb-flash then \ MX25L1635E + h# 35 of + ['] common-write 2mb-flash + jedec-id# h# 3525c2 = if 2mb-flash " MX25U1635E" to spi-id$ then + endof + \ the SST part with its unique auto-increment address writing scheme + h# bf of + ['] sst-write 1mb-flash + " SST" to spi-id$ endof - h# 35 of ['] common-write 2mb-flash endof \ W25Q16CV 3525c2 ( default ) ." Bad SPI FLASH ID " dup . cr ['] null-write swap endcase ( writer ) to write-spi-flash @@ -327,18 +345,10 @@ \ Display a message telling what kind of part was found : .spi-id ( -- ) - ." SPI FLASH is " - ['] write-spi-flash behavior ['] sst-write = if - ." SST" - else - spi-id# case - h# 13 of ." type 13 - Spansion, Winbond, or ST" endof - h# 14 of ." type 14" endof - h# 25 of ." type 25 - MX25L1635E" endof - h# 34 of ." type 34 - Macronyx" endof - h# 35 of ." type 35 - 2 MB" endof - endcase - then + ." SPI FLASH is type " + spi-id# 2 .r [char] . emit jedec-id# 6 .r + ." , " spi-id$ type + ." , " /flash h# 100000 / .d ." MB." ; : spi-flash-open ( -- )

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[commit] r3397 - dev/olpc/spiflash
by repository service 30 Oct '12

30 Oct '12

Author: quozl Date: Tue Oct 30 07:37:03 2012 New Revision: 3397 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3397 Log: spiflash - fix for r3396, incorrect id when printed Modified: dev/olpc/spiflash/spiflash.fth Modified: dev/olpc/spiflash/spiflash.fth ============================================================================== --- dev/olpc/spiflash/spiflash.fth Tue Oct 30 06:13:31 2012 (r3396) +++ dev/olpc/spiflash/spiflash.fth Tue Oct 30 07:37:03 2012 (r3397) @@ -334,7 +334,7 @@ spi-id# case h# 13 of ." type 13 - Spansion, Winbond, or ST" endof h# 14 of ." type 14" endof - h# 15 of ." type 15 - MXIC25L1635E" endof + h# 25 of ." type 25 - MX25L1635E" endof h# 34 of ." type 34 - Macronyx" endof h# 35 of ." type 35 - 2 MB" endof endcase

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[commit] r3396 - dev/olpc/spiflash
by repository service 30 Oct '12

30 Oct '12

Author: quozl Date: Tue Oct 30 06:13:31 2012 New Revision: 3396 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3396 Log: spiflash - fix for r3392, incorrect id Modified: dev/olpc/spiflash/spiflash.fth Modified: dev/olpc/spiflash/spiflash.fth ============================================================================== --- dev/olpc/spiflash/spiflash.fth Tue Oct 30 05:44:48 2012 (r3395) +++ dev/olpc/spiflash/spiflash.fth Tue Oct 30 06:13:31 2012 (r3396) @@ -314,8 +314,8 @@ h# 14 of ['] common-write 1mb-flash jedec-id h# 1540c8 = if 2mb-flash then \ XO-4 B1 endof - h# 15 of ['] common-write 1mb-flash - jedec-id h# 1525c2 = if 2mb-flash then \ MXIC25L1635E + h# 25 of ['] common-write 1mb-flash + jedec-id h# 1525c2 = if 2mb-flash then \ MX25L1635E endof h# 35 of ['] common-write 2mb-flash endof \ W25Q16CV 3525c2 ( default ) ." Bad SPI FLASH ID " dup . cr ['] null-write swap

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openfirmware October 2012