1. #Docs: http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0
2.  
3. uname_r=4.19.94-ti-r64
4. #uuid=
5. #dtb=
6.  
7. ###U-Boot Overlays###
8. ###Documentation: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#U-Boot_Overlays
9. ###Master Enable
10. enable_uboot_overlays=1
11. ###
12. ###Overide capes with eeprom
13. #uboot_overlay_addr0=/lib/firmware/BW-ICE40Cape-00A0_LKM.dtbo
14. #uboot_overlay_addr1=/lib/firmware/<file1>.dtbo
15. #uboot_overlay_addr2=/lib/firmware/<file2>.dtbo
16. #uboot_overlay_addr3=/lib/firmware/<file3>.dtbo
17. ###
18. ###Additional custom capes
19. #uboot_overlay_addr4=/lib/firmware/BONE_SPI1_0_di.dtbo
20. #uboot_overlay_addr4=/lib/firmware/BW-ICE40Cape-00A0_backup.dtbo
21. #uboot_overlay_addr4=/lib/firmware/BW-ICE40Cape-00A0.dtbo
22. #uboot_overlay_addr5=/lib/firmware/<file5>.dtbo
23. #uboot_overlay_addr6=/lib/firmware/<file6>.dtbo
24. #uboot_overlay_addr7=/lib/firmware/<file7>.dtbo
25. ###
26. ###Custom Cape
27. #dtb_overlay=/lib/firmware/<file8>.dtbo
28. ###
29. ###Disable auto loading of virtual capes (emmc/video/wireless/adc)
30. disable_uboot_overlay_emmc=1
31. disable_uboot_overlay_video=1
32. disable_uboot_overlay_audio=1
33. disable_uboot_overlay_wireless=1
34. disable_uboot_overlay_adc=1
35. ###
36. ###PRUSS OPTIONS
37. ###pru_rproc (4.14.x-ti kernel)
38. #uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-14-TI-00A0.dtbo
39. ###pru_rproc (4.19.x-ti kernel)
40. #uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-19-TI-00A0.dtbo
41. ###pru_uio (4.14.x-ti, 4.19.x-ti & mainline/bone kernel)
42. #uboot_overlay_pru=/lib/firmware/AM335X-PRU-UIO-00A0.dtbo
43. ###
44. ###Cape Universal Enable
45. enable_uboot_cape_universal=1
46. ###
47. ###Debug: disable uboot autoload of Cape
48. #disable_uboot_overlay_addr0=1
49. #disable_uboot_overlay_addr1=1
50. #disable_uboot_overlay_addr2=1
51. #disable_uboot_overlay_addr3=1
52. ###
53. ###U-Boot fdt tweaks... (60000 = 384KB)
54. #uboot_fdt_buffer=0x60000
55. ###U-Boot Overlays###
56.  
57. cmdline=coherent_pool=1M net.ifnames=0 lpj=1990656 rng_core.default_quality=100 quiet
58.  
59. #In the event of edid real failures, uncomment this next line:
60. #cmdline=coherent_pool=1M net.ifnames=0 lpj=1990656 rng_core.default_quality=100 quiet video=HDMI-A-1:1024x768@60e
61.  
62. ##enable Generic eMMC Flasher:
63. ##make sure, these tools are installed: dosfstools rsync
64. #cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-flasher-v3.sh
65.