Thanks!  That cut almost 10s from the boot time.  Do you see any other 
improvements that can be made to the uEnv.txt?  It's original except for 
enabling the UARTs and the rng_core addition. 

#Docs: http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0

uname_r=4.14.108-ti-r127
#uuid=
#dtb=

###U-Boot Overlays###
###Documentation: 
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#U-Boot_Overlays
###Master Enable
enable_uboot_overlays=1
###
###Overide capes with eeprom
#uboot_overlay_addr0=/lib/firmware/<file0>.dtbo
#uboot_overlay_addr1=/lib/firmware/<file1>.dtbo
#uboot_overlay_addr2=/lib/firmware/<file2>.dtbo
#uboot_overlay_addr3=/lib/firmware/<file3>.dtbo
###
###Additional custom capes
#uboot_overlay_addr4=/lib/firmware/<file4>.dtbo
#uboot_overlay_addr5=/lib/firmware/<file5>.dtbo
#uboot_overlay_addr6=/lib/firmware/<file6>.dtbo
#uboot_overlay_addr7=/lib/firmware/<file7>.dtbo
###
###Custom Cape
#dtb_overlay=/lib/firmware/<file8>.dtbo
###
###Disable auto loading of virtual capes (emmc/video/wireless/adc)
#disable_uboot_overlay_emmc=1
disable_uboot_overlay_video=1
disable_uboot_overlay_audio=1
disable_uboot_overlay_wireless=1
disable_uboot_overlay_adc=1
###
###PRUSS OPTIONS
###pru_rproc (4.4.x-ti kernel)
#uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-4-TI-00A0.dtbo
###pru_rproc (4.14.x-ti kernel)
uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-14-TI-00A0.dtbo
###pru_uio (4.4.x-ti, 4.14.x-ti & mainline/bone kernel)
#uboot_overlay_pru=/lib/firmware/AM335X-PRU-UIO-00A0.dtbo
optargs=quiet drm.debug=7 capemgr.enable_partno=BB-UART1,BB-UART2,BB-UART4
###
###Cape Universal Enable
enable_uboot_cape_universal=1
###
###Debug: disable uboot autoload of Cape
#disable_uboot_overlay_addr0=1
#disable_uboot_overlay_addr1=1
#disable_uboot_overlay_addr2=1
#disable_uboot_overlay_addr3=1
###
###U-Boot fdt tweaks... (60000 = 384KB)
#uboot_fdt_buffer=0x60000
###U-Boot Overlays###

cmdline=coherent_pool=1M net.ifnames=0 quiet rng_core.default_quality=100

#In the event of edid real failures, uncomment this next line:
#cmdline=coherent_pool=1M net.ifnames=0 quiet video=HDMI-A-1:1024x768@60e

#Use an overlayfs on top of a read-only root filesystem:
#cmdline=coherent_pool=1M net.ifnames=0 quiet overlayroot=tmpfs

##enable Generic eMMC Flasher:
#cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-flasher-v3.sh


On Monday, February 24, 2020 at 7:51:22 PM UTC-5, RobertCNelson wrote:
>
> On Mon, Feb 24, 2020 at 6:35 PM <[email protected] <javascript:>> 
> wrote: 
> > 
> > My r127 seems very different from your r113!  Would mounting the EXT4-fs 
> set the lower limit on what I can hope for?  I also have a major jump at 
> 45s to 95s. 
> > 
> > Mike 
> > ... 
> > [    1.385532] ALSA device list: 
> > [    1.385540]   No soundcards found. 
> > [    1.392228] Freeing unused kernel memory: 1024K 
> > [    1.847501] random: systemd-udevd: uninitialized urandom read (16 
> bytes read) 
> > [    1.848225] random: systemd-udevd: uninitialized urandom read (16 
> bytes read) 
> > [    1.848327] random: systemd-udevd: uninitialized urandom read (16 
> bytes read) 
>
> > [   34.166674] random: crng init done 
> > [   34.166698] random: 7 urandom warning(s) missed due to ratelimiting 
>
> In /boot/uEnv.txt at the end of the "cmdline" add: 
>
> rng_core.default_quality=100 
>
> it was added by default around ~6 months ago, so your image is just old. 
> ;) 
>
> Regards, 
>
> -- 
> Robert Nelson 
> https://rcn-ee.com/ 
>

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