Cobham Gaisler AB provides IP cores and supporting development tools for embedded processors based on the SPARC architecture. We specialize in digital hardware design for both commercial and aerospace applications

Operating Systems

Cobham Gaisler provides and maintains a set of operating systems for the LEON and ERC32 processors.

Bare-C Cross-compiler system (BCC)

  • GNU C/C++ Compiler with binutils
  • Small bare-C runtime with interrupt support
  • NewLib C library
  • Open source

RTEMS Cross-compiler system (RCC)

  • GNU C/C++ Compiler with binutils
  • RTEMS real-time kernel 5, 4.10 or 4.8
  • Wide range of device drivers
  • Open source

VxWorks 7 SPARC architectural port and BSP

  • Supports LEON2, LEON3 and LEON4
  • Wide range of device drivers
  • Windows and Linux host

VxWorks 6.9 SPARC architectural port and BSP

  • Supports LEON2, LEON3 and LEON4
  • Wide range of device drivers
  • Windows and Linux host

Linux for LEON

  • Supports MMU, FPU, V8 and SMP systems
  • LINUXBUILD build environment for LEON3/4
  • Wide range of applications
  • Many device drivers PCI, Network, USB, etc.

ThreadX SPARC port

  • Supports LEON2 and LEON3
  • RTOS with a small footprint
  • Drivers for standard peripherals
  • Windows and Linux host