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From 01/29/2020 to 02/27/2020

02/27/2020

11:10 PM Feature #85: 720p support/1080i support
Tried to upgrade from Quartus 18.0 to 19.1. Same issue. foft
10:28 PM Feature #85: 720p support/1080i support
Problem is with E8:
002020100112
bit 20 == high = opcStackUp.
This isn't what is in the constant table, so not c...
foft

02/26/2020

10:57 PM Feature #85: 720p support/1080i support
Its opcodeInfoTable that is getting put into altsyncram. Not sure why its invalid yet. I'm trying the ramstyle attrib... foft
10:28 PM Feature #85: 720p support/1080i support
with 32k, the block is not shared. I guess something is accessing memory where it shouldn't... foft
10:04 PM Feature #85: 720p support/1080i support
M10K is shared:
atari800core:atari800|cpu:cpu6502|cpu_65xx:cpu_6502_peter|altsyncram:Mux54_rtl_0|altsyncram_ag91:aut...
foft
10:03 PM Feature #85: 720p support/1080i support
with 64k
atari800core:atari800|cpu:cpu6502|cpu_65xx:cpu_6502_peter|altsyncram:Mux54_rtl_0|altsyncram_ag91:auto_gener...
foft
09:54 PM Feature #85: 720p support/1080i support
I guess related to the opcinfo storage somehow. with 32k get this:
atari800core:atari800|cpu:cpu6502|cpu_65xx:cpu_65...
foft
09:52 PM Feature #85: 720p support/1080i support
On v1 its all working, with 32K block ram as system ram. Once I put it to 64K block ram as system ram (which JUST fit... foft

02/24/2020

09:23 PM Revision 985 (repo2): Remove reset of hdmi on atari reset
markw
09:22 PM Revision 984 (repo2): Register mux output to meet timing (well, closer) on the hdmi. Remove reset of hdmi on reset, as on v2
markw
09:21 PM Revision 983 (repo2): Split inout into in and out for i2c, better for internal use in fpga
markw
09:21 PM Revision 982 (repo2): Split inout into in and out for i2c, better for internal use in fpga
markw

02/23/2020

10:23 PM Feature #85: 720p support/1080i support
Got this merged down to svn and also v1 and v3 building.
Was hanging on purely internal i2c. Changed master and sl...
foft

02/21/2020

10:24 PM Revision 981 (repo2): SDC file correction for v1
markw
10:09 PM Revision 980 (repo2): I2C registers, for the scaler config
markw
09:32 PM Revision 979 (repo2): Add area scaler to A2 v1 and v3 boards. Add both scalers to the A4 v3 board.
markw

02/20/2020

10:39 PM Revision 978 (repo2): A4 has room for both scalers
markw
10:38 PM Revision 977 (repo2): Few missing parts from scaler support for v2
markw
10:06 PM Revision 976 (repo2): Updated sdc for new clocks
markw
10:04 PM Revision 975 (repo2): Added videomodes to the jic
markw
10:03 PM Revision 974 (repo2): DVI mode support: 480i/576i/720p and 1080i
markw
09:51 PM Revision 973 (repo2): Add video mode rom to flash
markw
09:51 PM Revision 972 (repo2): Create standard video mode rom
markw
09:47 PM Revision 971 (repo2): Add support for 480i/576i,720p and 1080i
markw

02/13/2020

10:24 PM Feature #85: 720p support/1080i support
I have the crtc/scaler settings now in the flash chip (except scaler filter).
Upside: doesn't waste space in firmwa...
foft

02/09/2020

09:27 PM Feature #85: 720p support/1080i support
Oh and the clkgen chip can drive the video too, for those who want to try custom modes. I've not tried it yet since i... foft
09:25 PM Feature #85: 720p support/1080i support
I have all these modes working properly from the firmware.
NTSC:480i/480p/720p/1080i
PAL:576i/576p/720p/1080i
Al...
foft
10:01 AM Feature #85: 720p support/1080i support
The dev of another hdmi library posted it on hacker news. Worth a look.
https://github.com/hdl-util/hdmi
foft

02/02/2020

10:38 AM Feature #85: 720p support/1080i support
It seems pretty clear that on the 2nd board can use the reconfigurable clock to provide 27MHz and 74.25MHz hdmi clock... foft
10:30 AM Feature #85: 720p support/1080i support
Clock switching is proving fun, due to a bunch of constraints!
1st board: 50MHz on H16 (CLK11p) - which is connec...
foft

01/29/2020

10:13 PM Feature #85: 720p support/1080i support
Cleaned up the i2c wiring to be more generic. crtc wiring working too. Can switch from 720p50 and 1080i50 in firmware... foft
 

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