Just cleanups to areas I know have gotten a bit stale. Signed-off-by: Andrei Warkentin <andrey.warken...@gmail.com> --- Platform/RaspberryPi/RPi3/Readme.md | 6 ++++-- Platform/RaspberryPi/RPi4/Readme.md | 20 ++++++++++++++++++++ 2 files changed, 24 insertions(+), 2 deletions(-)
diff --git a/Platform/RaspberryPi/RPi3/Readme.md b/Platform/RaspberryPi/RPi3/Readme.md index b756013b..55c6265d 100644 --- a/Platform/RaspberryPi/RPi3/Readme.md +++ b/Platform/RaspberryPi/RPi3/Readme.md @@ -173,7 +173,7 @@ Known issues: ## USB - USB1 BBB mass storage devices untested (USB2 and USB3 devices are fine). -- USB1 CBI mass storage devices don't work (e.g. HP FD-05PUB floppy). +- Some USB1 CBI (e.g. UFI floppy) mass storage devices may not work. ## ACPI @@ -187,4 +187,6 @@ install a kernel that relies on Device Tree rather than ACPI. ## Missing Functionality - Network booting via onboard NIC. -- Ability to switch UART use to PL011. +- SPCR hardcodes UART type to miniUART, and thus will not expose correct + (PL011) UART on CM3 and Pi2B or if DT overlays to switch UART are used + on Pi 3B/3B+/3A+. diff --git a/Platform/RaspberryPi/RPi4/Readme.md b/Platform/RaspberryPi/RPi4/Readme.md index 1f4ed001..c1ecfc99 100644 --- a/Platform/RaspberryPi/RPi4/Readme.md +++ b/Platform/RaspberryPi/RPi4/Readme.md @@ -121,3 +121,23 @@ An `RtcEpochSeconds` NVRAM variable is used to store the boot time. This should allow you to set whatever date/time you want using the Shell date and time commands. While in UEFI or HLOS, the time will tick forward. `RtcEpochSeconds` is not updated on reboots. + +## USB + +This UEFI supports both the USB3 xHCI ports (front ports), and the Pi 3-style +DesignWare USB2 controller via the Type-C port (host only). + +The following only apply to the Type-C port: +- USB1 BBB mass storage devices untested (USB2 and USB3 devices are fine). +- Some USB1 CBI (e.g. UFI floppy) mass storage devices may not work. + +## ACPI + +OS support for ACPI description of Pi-specific devices is still in development. Not +all functionality may be available. + +## Missing Functionality + +- Network booting via onboard NIC. +- SPCR hardcodes type to PL011, and thus will not expose correct + (miniUART) UART if DT overlays to switch UART are used on Pi 4B. \ No newline at end of file -- 2.17.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#58411): https://edk2.groups.io/g/devel/message/58411 Mute This Topic: https://groups.io/mt/73371478/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
