acidtech

We edded up using HDMI1(not HDMI0) in our case so in the end I didn't bother finishing the code to duplicate the HDMI to the LCD. Only HDMI0 and DPI...

Here is my current config.txt ``` # Enable audio (loads snd_bcm2835) dtparam=audio=on [pi4] # Enable DRM VC4 V3D driver on top of the dispmanx display stack dtoverlay=vc4-fkms-v3d max_framebuffers=2 [all] disable_splash=1...

Thank you. That shaved 1 second off booting. Every little bit helps. :) Nathan Scherdin On Tue, Apr 21, 2020 at 3:50 PM Phil Elwell wrote: > intial_turbo=30 > >...

Ill try it out. Thanks for the suggestion. Nathan Scherdin On Wed, Apr 22, 2020 at 2:49 AM Phil Elwell wrote: > an overlay that the kernel applies. > >...

Yes, hopefully they can look at it in the future. I'm assuming the delay is loading/booting from the eeprom. It seems long though. Linux is definitely not booting during that...

Sorry, my mistake. I ment initil_turbo, not force_turbo. To those that dont know, force_turbo=1 invalidates your warranty IIRC. Nathan Scherdin On Mon, Jun 15, 2020 at 9:56 AM popcornmix wrote:...

I was not aware Pi4 didn't have the warranty bit. Yes, that is the key, a stable overclock. One persons stable overclock isn't always the same as the next persons....

Sorry but my own experiments indicate this delay is happening before reading any significant data from the SD card. I have a kernel mode driver that displays a Splash screen...

Could you go into more detail? RPi3 and earlier models started linux boot within a second or so IIRC. Did they not have to do the ram init? Could we...

I dont need to know exactly how long the delay is(within a second like I ahve now seems reasonable. I know it is longer than the 5 second I was...