Linux

for TRITON PXA320, PXA270, PXA255 modules

 

TRITON Development Kits for Linux

The Linux distribution is created in-house and based on Debian. The Development Kits include the following on CD:

kernel image 2.6.20 for the PXA320 and PXA270, and
kernel 2.6.17 for the PXA255 boards
root file system (JFFS2 image) for all Triton modules
all Flash ROM images in one archive
root file system tar archive
Triton patch
patcher script and modular patches
linux kernel source with all Triton specific patches applied
cross compiler tool-chain source and install scripts
pre-compiled cross compiler toolchain: gcc 3.3.2 with glibc 2.2.5
pre-compiled cross compiler toolchain with debugger: gdb 5.2.1
pre-compiled gdbserver for arm-linux
U-Boot sources for PXA320
RedBoot 2.2 and 2.3 sources for PXA270 and PXA255
Flash Tool Sources

Drivers included:

  • PCMCIA/Compact Flash
  • IDE/ATA
  • Serial ports (for PXA internal and/or external UARTs)
  • USB Host Controller (OHCI)
  • Sound via UCB1400
  • Touchscreen via UCB1400
  • MTD (Flash Rom)
  • I2C via dedicated PXA I2C interface (NOT Power Management I2C)
  • I2C via GPIO pins
  • SSP (kernel internal API available)
  • LCD framebuffer driver
  • RTC (with DS1339 as backup)
  • Watchdog
  • CPU frequency scaling



  • The following drivers may have limited functionality:

  • USB device (may not work with certain endpoint configurations)
  • MMC/SD (tested with SD memory cards only)
  •