diff options
author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2020-02-14 18:41:34 +0100 |
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committer | Jonathan Corbet <corbet@lwn.net> | 2020-02-19 04:10:32 -0700 |
commit | e2c79ab7d75b4c6ed827e8078e5ebe2d059edafc (patch) | |
tree | 7659a0a9d7869f97bf58499635e9754f013016bc /tools | |
parent | b4ce545f349b711351ec4b0df7a3302d91c3dd45 (diff) | |
download | linux-e2c79ab7d75b4c6ed827e8078e5ebe2d059edafc.tar.bz2 |
tools/edid: Move EDID data sets from Documentation/
The EDID files are not really documentation.
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/edid/1024x768.S | 43 | ||||
-rw-r--r-- | tools/edid/1280x1024.S | 43 | ||||
-rw-r--r-- | tools/edid/1600x1200.S | 43 | ||||
-rw-r--r-- | tools/edid/1680x1050.S | 43 | ||||
-rw-r--r-- | tools/edid/1920x1080.S | 43 | ||||
-rw-r--r-- | tools/edid/800x600.S | 40 | ||||
-rw-r--r-- | tools/edid/Makefile | 37 | ||||
-rw-r--r-- | tools/edid/edid.S | 274 | ||||
-rw-r--r-- | tools/edid/hex | 1 |
9 files changed, 567 insertions, 0 deletions
diff --git a/tools/edid/1024x768.S b/tools/edid/1024x768.S new file mode 100644 index 000000000000..4aed3f9ab88a --- /dev/null +++ b/tools/edid/1024x768.S @@ -0,0 +1,43 @@ +/* + 1024x768.S: EDID data set for standard 1024x768 60 Hz monitor + + Copyright (C) 2011 Carsten Emde <C.Emde@osadl.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +/* EDID */ +#define VERSION 1 +#define REVISION 3 + +/* Display */ +#define CLOCK 65000 /* kHz */ +#define XPIX 1024 +#define YPIX 768 +#define XY_RATIO XY_RATIO_4_3 +#define XBLANK 320 +#define YBLANK 38 +#define XOFFSET 8 +#define XPULSE 144 +#define YOFFSET 3 +#define YPULSE 6 +#define DPI 72 +#define VFREQ 60 /* Hz */ +#define TIMING_NAME "Linux XGA" +#define ESTABLISHED_TIMING2_BITS 0x08 /* Bit 3 -> 1024x768 @60 Hz */ +#define HSYNC_POL 0 +#define VSYNC_POL 0 + +#include "edid.S" diff --git a/tools/edid/1280x1024.S b/tools/edid/1280x1024.S new file mode 100644 index 000000000000..b26dd424cad7 --- /dev/null +++ b/tools/edid/1280x1024.S @@ -0,0 +1,43 @@ +/* + 1280x1024.S: EDID data set for standard 1280x1024 60 Hz monitor + + Copyright (C) 2011 Carsten Emde <C.Emde@osadl.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +/* EDID */ +#define VERSION 1 +#define REVISION 3 + +/* Display */ +#define CLOCK 108000 /* kHz */ +#define XPIX 1280 +#define YPIX 1024 +#define XY_RATIO XY_RATIO_5_4 +#define XBLANK 408 +#define YBLANK 42 +#define XOFFSET 48 +#define XPULSE 112 +#define YOFFSET 1 +#define YPULSE 3 +#define DPI 72 +#define VFREQ 60 /* Hz */ +#define TIMING_NAME "Linux SXGA" +/* No ESTABLISHED_TIMINGx_BITS */ +#define HSYNC_POL 1 +#define VSYNC_POL 1 + +#include "edid.S" diff --git a/tools/edid/1600x1200.S b/tools/edid/1600x1200.S new file mode 100644 index 000000000000..0d091b282768 --- /dev/null +++ b/tools/edid/1600x1200.S @@ -0,0 +1,43 @@ +/* + 1600x1200.S: EDID data set for standard 1600x1200 60 Hz monitor + + Copyright (C) 2013 Carsten Emde <C.Emde@osadl.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +/* EDID */ +#define VERSION 1 +#define REVISION 3 + +/* Display */ +#define CLOCK 162000 /* kHz */ +#define XPIX 1600 +#define YPIX 1200 +#define XY_RATIO XY_RATIO_4_3 +#define XBLANK 560 +#define YBLANK 50 +#define XOFFSET 64 +#define XPULSE 192 +#define YOFFSET 1 +#define YPULSE 3 +#define DPI 72 +#define VFREQ 60 /* Hz */ +#define TIMING_NAME "Linux UXGA" +/* No ESTABLISHED_TIMINGx_BITS */ +#define HSYNC_POL 1 +#define VSYNC_POL 1 + +#include "edid.S" diff --git a/tools/edid/1680x1050.S b/tools/edid/1680x1050.S new file mode 100644 index 000000000000..7dfed9a33eab --- /dev/null +++ b/tools/edid/1680x1050.S @@ -0,0 +1,43 @@ +/* + 1680x1050.S: EDID data set for standard 1680x1050 60 Hz monitor + + Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +/* EDID */ +#define VERSION 1 +#define REVISION 3 + +/* Display */ +#define CLOCK 146250 /* kHz */ +#define XPIX 1680 +#define YPIX 1050 +#define XY_RATIO XY_RATIO_16_10 +#define XBLANK 560 +#define YBLANK 39 +#define XOFFSET 104 +#define XPULSE 176 +#define YOFFSET 3 +#define YPULSE 6 +#define DPI 96 +#define VFREQ 60 /* Hz */ +#define TIMING_NAME "Linux WSXGA" +/* No ESTABLISHED_TIMINGx_BITS */ +#define HSYNC_POL 1 +#define VSYNC_POL 1 + +#include "edid.S" diff --git a/tools/edid/1920x1080.S b/tools/edid/1920x1080.S new file mode 100644 index 000000000000..d6ffbba28e95 --- /dev/null +++ b/tools/edid/1920x1080.S @@ -0,0 +1,43 @@ +/* + 1920x1080.S: EDID data set for standard 1920x1080 60 Hz monitor + + Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + +/* EDID */ +#define VERSION 1 +#define REVISION 3 + +/* Display */ +#define CLOCK 148500 /* kHz */ +#define XPIX 1920 +#define YPIX 1080 +#define XY_RATIO XY_RATIO_16_9 +#define XBLANK 280 +#define YBLANK 45 +#define XOFFSET 88 +#define XPULSE 44 +#define YOFFSET 4 +#define YPULSE 5 +#define DPI 96 +#define VFREQ 60 /* Hz */ +#define TIMING_NAME "Linux FHD" +/* No ESTABLISHED_TIMINGx_BITS */ +#define HSYNC_POL 1 +#define VSYNC_POL 1 + +#include "edid.S" diff --git a/tools/edid/800x600.S b/tools/edid/800x600.S new file mode 100644 index 000000000000..a5616588de08 --- /dev/null +++ b/tools/edid/800x600.S @@ -0,0 +1,40 @@ +/* + 800x600.S: EDID data set for standard 800x600 60 Hz monitor + + Copyright (C) 2011 Carsten Emde <C.Emde@osadl.org> + Copyright (C) 2014 Linaro Limited + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. +*/ + +/* EDID */ +#define VERSION 1 +#define REVISION 3 + +/* Display */ +#define CLOCK 40000 /* kHz */ +#define XPIX 800 +#define YPIX 600 +#define XY_RATIO XY_RATIO_4_3 +#define XBLANK 256 +#define YBLANK 28 +#define XOFFSET 40 +#define XPULSE 128 +#define YOFFSET 1 +#define YPULSE 4 +#define DPI 72 +#define VFREQ 60 /* Hz */ +#define TIMING_NAME "Linux SVGA" +#define ESTABLISHED_TIMING1_BITS 0x01 /* Bit 0: 800x600 @ 60Hz */ +#define HSYNC_POL 1 +#define VSYNC_POL 1 + +#include "edid.S" diff --git a/tools/edid/Makefile b/tools/edid/Makefile new file mode 100644 index 000000000000..85a927dfab02 --- /dev/null +++ b/tools/edid/Makefile @@ -0,0 +1,37 @@ + +SOURCES := $(wildcard [0-9]*x[0-9]*.S) + +BIN := $(patsubst %.S, %.bin, $(SOURCES)) + +IHEX := $(patsubst %.S, %.bin.ihex, $(SOURCES)) + +CODE := $(patsubst %.S, %.c, $(SOURCES)) + +all: $(BIN) $(IHEX) $(CODE) + +clean: + @rm -f *.o *.bin.ihex *.bin *.c + +%.o: %.S + @cc -c $^ + +%.bin.nocrc: %.o + @objcopy -Obinary $^ $@ + +%.crc: %.bin.nocrc + @list=$$(for i in `seq 1 127`; do head -c$$i $^ | tail -c1 \ + | hexdump -v -e '/1 "%02X+"'; done); \ + echo "ibase=16;100-($${list%?})%100" | bc >$@ + +%.p: %.crc %.S + @cc -c -DCRC="$$(cat $*.crc)" -o $@ $*.S + +%.bin: %.p + @objcopy -Obinary $^ $@ + +%.bin.ihex: %.p + @objcopy -Oihex $^ $@ + @dos2unix $@ 2>/dev/null + +%.c: %.bin + @echo "{" >$@; hexdump -f hex $^ >>$@; echo "};" >>$@ diff --git a/tools/edid/edid.S b/tools/edid/edid.S new file mode 100644 index 000000000000..c3d13815526d --- /dev/null +++ b/tools/edid/edid.S @@ -0,0 +1,274 @@ +/* + edid.S: EDID data template + + Copyright (C) 2012 Carsten Emde <C.Emde@osadl.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License + as published by the Free Software Foundation; either version 2 + of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + + +/* Manufacturer */ +#define MFG_LNX1 'L' +#define MFG_LNX2 'N' +#define MFG_LNX3 'X' +#define SERIAL 0 +#define YEAR 2012 +#define WEEK 5 + +/* EDID 1.3 standard definitions */ +#define XY_RATIO_16_10 0b00 +#define XY_RATIO_4_3 0b01 +#define XY_RATIO_5_4 0b10 +#define XY_RATIO_16_9 0b11 + +/* Provide defaults for the timing bits */ +#ifndef ESTABLISHED_TIMING1_BITS +#define ESTABLISHED_TIMING1_BITS 0x00 +#endif +#ifndef ESTABLISHED_TIMING2_BITS +#define ESTABLISHED_TIMING2_BITS 0x00 +#endif +#ifndef ESTABLISHED_TIMING3_BITS +#define ESTABLISHED_TIMING3_BITS 0x00 +#endif + +#define mfgname2id(v1,v2,v3) \ + ((((v1-'@')&0x1f)<<10)+(((v2-'@')&0x1f)<<5)+((v3-'@')&0x1f)) +#define swap16(v1) ((v1>>8)+((v1&0xff)<<8)) +#define lsbs2(v1,v2) (((v1&0x0f)<<4)+(v2&0x0f)) +#define msbs2(v1,v2) ((((v1>>8)&0x0f)<<4)+((v2>>8)&0x0f)) +#define msbs4(v1,v2,v3,v4) \ + ((((v1>>8)&0x03)<<6)+(((v2>>8)&0x03)<<4)+\ + (((v3>>4)&0x03)<<2)+((v4>>4)&0x03)) +#define pixdpi2mm(pix,dpi) ((pix*25)/dpi) +#define xsize pixdpi2mm(XPIX,DPI) +#define ysize pixdpi2mm(YPIX,DPI) + + .data + +/* Fixed header pattern */ +header: .byte 0x00,0xff,0xff,0xff,0xff,0xff,0xff,0x00 + +mfg_id: .hword swap16(mfgname2id(MFG_LNX1, MFG_LNX2, MFG_LNX3)) + +prod_code: .hword 0 + +/* Serial number. 32 bits, little endian. */ +serial_number: .long SERIAL + +/* Week of manufacture */ +week: .byte WEEK + +/* Year of manufacture, less 1990. (1990-2245) + If week=255, it is the model year instead */ +year: .byte YEAR-1990 + +version: .byte VERSION /* EDID version, usually 1 (for 1.3) */ +revision: .byte REVISION /* EDID revision, usually 3 (for 1.3) */ + +/* If Bit 7=1 Digital input. If set, the following bit definitions apply: + Bits 6-1 Reserved, must be 0 + Bit 0 Signal is compatible with VESA DFP 1.x TMDS CRGB, + 1 pixel per clock, up to 8 bits per color, MSB aligned, + If Bit 7=0 Analog input. If clear, the following bit definitions apply: + Bits 6-5 Video white and sync levels, relative to blank + 00=+0.7/-0.3 V; 01=+0.714/-0.286 V; + 10=+1.0/-0.4 V; 11=+0.7/0 V + Bit 4 Blank-to-black setup (pedestal) expected + Bit 3 Separate sync supported + Bit 2 Composite sync (on HSync) supported + Bit 1 Sync on green supported + Bit 0 VSync pulse must be serrated when somposite or + sync-on-green is used. */ +video_parms: .byte 0x6d + +/* Maximum horizontal image size, in centimetres + (max 292 cm/115 in at 16:9 aspect ratio) */ +max_hor_size: .byte xsize/10 + +/* Maximum vertical image size, in centimetres. + If either byte is 0, undefined (e.g. projector) */ +max_vert_size: .byte ysize/10 + +/* Display gamma, minus 1, times 100 (range 1.00-3.5 */ +gamma: .byte 120 + +/* Bit 7 DPMS standby supported + Bit 6 DPMS suspend supported + Bit 5 DPMS active-off supported + Bits 4-3 Display type: 00=monochrome; 01=RGB colour; + 10=non-RGB multicolour; 11=undefined + Bit 2 Standard sRGB colour space. Bytes 25-34 must contain + sRGB standard values. + Bit 1 Preferred timing mode specified in descriptor block 1. + Bit 0 GTF supported with default parameter values. */ +dsp_features: .byte 0xea + +/* Chromaticity coordinates. */ +/* Red and green least-significant bits + Bits 7-6 Red x value least-significant 2 bits + Bits 5-4 Red y value least-significant 2 bits + Bits 3-2 Green x value lst-significant 2 bits + Bits 1-0 Green y value least-significant 2 bits */ +red_green_lsb: .byte 0x5e + +/* Blue and white least-significant 2 bits */ +blue_white_lsb: .byte 0xc0 + +/* Red x value most significant 8 bits. + 0-255 encodes 0-0.996 (255/256); 0-0.999 (1023/1024) with lsbits */ +red_x_msb: .byte 0xa4 + +/* Red y value most significant 8 bits */ +red_y_msb: .byte 0x59 + +/* Green x and y value most significant 8 bits */ +green_x_y_msb: .byte 0x4a,0x98 + +/* Blue x and y value most significant 8 bits */ +blue_x_y_msb: .byte 0x25,0x20 + +/* Default white point x and y value most significant 8 bits */ +white_x_y_msb: .byte 0x50,0x54 + +/* Established timings */ +/* Bit 7 720x400 @ 70 Hz + Bit 6 720x400 @ 88 Hz + Bit 5 640x480 @ 60 Hz + Bit 4 640x480 @ 67 Hz + Bit 3 640x480 @ 72 Hz + Bit 2 640x480 @ 75 Hz + Bit 1 800x600 @ 56 Hz + Bit 0 800x600 @ 60 Hz */ +estbl_timing1: .byte ESTABLISHED_TIMING1_BITS + +/* Bit 7 800x600 @ 72 Hz + Bit 6 800x600 @ 75 Hz + Bit 5 832x624 @ 75 Hz + Bit 4 1024x768 @ 87 Hz, interlaced (1024x768) + Bit 3 1024x768 @ 60 Hz + Bit 2 1024x768 @ 72 Hz + Bit 1 1024x768 @ 75 Hz + Bit 0 1280x1024 @ 75 Hz */ +estbl_timing2: .byte ESTABLISHED_TIMING2_BITS + +/* Bit 7 1152x870 @ 75 Hz (Apple Macintosh II) + Bits 6-0 Other manufacturer-specific display mod */ +estbl_timing3: .byte ESTABLISHED_TIMING3_BITS + +/* Standard timing */ +/* X resolution, less 31, divided by 8 (256-2288 pixels) */ +std_xres: .byte (XPIX/8)-31 +/* Y resolution, X:Y pixel ratio + Bits 7-6 X:Y pixel ratio: 00=16:10; 01=4:3; 10=5:4; 11=16:9. + Bits 5-0 Vertical frequency, less 60 (60-123 Hz) */ +std_vres: .byte (XY_RATIO<<6)+VFREQ-60 + .fill 7,2,0x0101 /* Unused */ + +descriptor1: +/* Pixel clock in 10 kHz units. (0.-655.35 MHz, little-endian) */ +clock: .hword CLOCK/10 + +/* Horizontal active pixels 8 lsbits (0-4095) */ +x_act_lsb: .byte XPIX&0xff +/* Horizontal blanking pixels 8 lsbits (0-4095) + End of active to start of next active. */ +x_blk_lsb: .byte XBLANK&0xff +/* Bits 7-4 Horizontal active pixels 4 msbits + Bits 3-0 Horizontal blanking pixels 4 msbits */ +x_msbs: .byte msbs2(XPIX,XBLANK) + +/* Vertical active lines 8 lsbits (0-4095) */ +y_act_lsb: .byte YPIX&0xff +/* Vertical blanking lines 8 lsbits (0-4095) */ +y_blk_lsb: .byte YBLANK&0xff +/* Bits 7-4 Vertical active lines 4 msbits + Bits 3-0 Vertical blanking lines 4 msbits */ +y_msbs: .byte msbs2(YPIX,YBLANK) + +/* Horizontal sync offset pixels 8 lsbits (0-1023) From blanking start */ +x_snc_off_lsb: .byte XOFFSET&0xff +/* Horizontal sync pulse width pixels 8 lsbits (0-1023) */ +x_snc_pls_lsb: .byte XPULSE&0xff +/* Bits 7-4 Vertical sync offset lines 4 lsbits (0-63) + Bits 3-0 Vertical sync pulse width lines 4 lsbits (0-63) */ +y_snc_lsb: .byte lsbs2(YOFFSET, YPULSE) +/* Bits 7-6 Horizontal sync offset pixels 2 msbits + Bits 5-4 Horizontal sync pulse width pixels 2 msbits + Bits 3-2 Vertical sync offset lines 2 msbits + Bits 1-0 Vertical sync pulse width lines 2 msbits */ +xy_snc_msbs: .byte msbs4(XOFFSET,XPULSE,YOFFSET,YPULSE) + +/* Horizontal display size, mm, 8 lsbits (0-4095 mm, 161 in) */ +x_dsp_size: .byte xsize&0xff + +/* Vertical display size, mm, 8 lsbits (0-4095 mm, 161 in) */ +y_dsp_size: .byte ysize&0xff + +/* Bits 7-4 Horizontal display size, mm, 4 msbits + Bits 3-0 Vertical display size, mm, 4 msbits */ +dsp_size_mbsb: .byte msbs2(xsize,ysize) + +/* Horizontal border pixels (each side; total is twice this) */ +x_border: .byte 0 +/* Vertical border lines (each side; total is twice this) */ +y_border: .byte 0 + +/* Bit 7 Interlaced + Bits 6-5 Stereo mode: 00=No stereo; other values depend on bit 0: + Bit 0=0: 01=Field sequential, sync=1 during right; 10=similar, + sync=1 during left; 11=4-way interleaved stereo + Bit 0=1 2-way interleaved stereo: 01=Right image on even lines; + 10=Left image on even lines; 11=side-by-side + Bits 4-3 Sync type: 00=Analog composite; 01=Bipolar analog composite; + 10=Digital composite (on HSync); 11=Digital separate + Bit 2 If digital separate: Vertical sync polarity (1=positive) + Other types: VSync serrated (HSync during VSync) + Bit 1 If analog sync: Sync on all 3 RGB lines (else green only) + Digital: HSync polarity (1=positive) + Bit 0 2-way line-interleaved stereo, if bits 4-3 are not 00. */ +features: .byte 0x18+(VSYNC_POL<<2)+(HSYNC_POL<<1) + +descriptor2: .byte 0,0 /* Not a detailed timing descriptor */ + .byte 0 /* Must be zero */ + .byte 0xff /* Descriptor is monitor serial number (text) */ + .byte 0 /* Must be zero */ +start1: .ascii "Linux #0" +end1: .byte 0x0a /* End marker */ + .fill 12-(end1-start1), 1, 0x20 /* Padded spaces */ +descriptor3: .byte 0,0 /* Not a detailed timing descriptor */ + .byte 0 /* Must be zero */ + .byte 0xfd /* Descriptor is monitor range limits */ + .byte 0 /* Must be zero */ +start2: .byte VFREQ-1 /* Minimum vertical field rate (1-255 Hz) */ + .byte VFREQ+1 /* Maximum vertical field rate (1-255 Hz) */ + .byte (CLOCK/(XPIX+XBLANK))-1 /* Minimum horizontal line rate + (1-255 kHz) */ + .byte (CLOCK/(XPIX+XBLANK))+1 /* Maximum horizontal line rate + (1-255 kHz) */ + .byte (CLOCK/10000)+1 /* Maximum pixel clock rate, rounded up + to 10 MHz multiple (10-2550 MHz) */ + .byte 0 /* No extended timing information type */ +end2: .byte 0x0a /* End marker */ + .fill 12-(end2-start2), 1, 0x20 /* Padded spaces */ +descriptor4: .byte 0,0 /* Not a detailed timing descriptor */ + .byte 0 /* Must be zero */ + .byte 0xfc /* Descriptor is text */ + .byte 0 /* Must be zero */ +start3: .ascii TIMING_NAME +end3: .byte 0x0a /* End marker */ + .fill 12-(end3-start3), 1, 0x20 /* Padded spaces */ +extensions: .byte 0 /* Number of extensions to follow */ +checksum: .byte CRC /* Sum of all bytes must be 0 */ diff --git a/tools/edid/hex b/tools/edid/hex new file mode 100644 index 000000000000..8873ebb618af --- /dev/null +++ b/tools/edid/hex @@ -0,0 +1 @@ +"\t" 8/1 "0x%02x, " "\n" |