Release 2.00 of USPi

Important changes since Release 1.00:

General

• LAN7800 Gigabit Ethernet controller of RPi 3B+ supported
• AArch64 support added (not for USPi environment)
• Support for USB MIDI devices (input only) and sample/midi added
• Support for USB multi-function devices added
• sample/mouse added
• Keymaps for ES, FR, IT and US added
• Timing requirements of malloc() relaxed

USPi API

• USPiEthernetIsLinkUp() added (see: sample/ethernet)
• USPiKeyboardUpdateLEDs() added (see: sample/keyboard)
• USPiKeyboardSetLEDs() added ("raw mode")

USPi Environment

• Support framebuffers where pitch != width * bytes per pixel
• Displays ISO-8859-1 character set using an 8x16 console font now
• MMU support simplified
• ARM_STRICT_ALIGNMENT is disabled now

Build

• Built kernel images get the specific file name now
• Default build PREFIX changed to arm-none-eabi-
• Build with -O2 by default now
• Make generates a short beautified output now

Fixes

• USPi environment did not work on RPi 1 with GCC 7.3.1
• Determination of the hub translator port for split transfers
• Split transfers with transfer size > 188 bytes did not work
• Getting the HID report descriptor did not work with some gamepads
• Should work with more keyboard/mouse adapters now