1.2.4
  - APBUART: fixed GRMON -u tunneling support for older APBUARTs
  - New GRSPW/GRSPW2/GRSPW_DMA(router AMBA port) zero-copy packet based driver
    and added two examples in the samples/spw directory 
  - GPTIMER TLIB: fixed nano seconds support when timer counter underflow occurs
  - spw/router-demo SpW samples demonstrates how the MMU can be setup with RTEMS

1.2.3
  - APBUART: Fixed formula for baud rate conversion
  - GRPCI: BAR1 initailization
  - GRTM: Fix start-up timeout loop, it was optimized away

1.2.2
  - 1553 RT (ACTEL) driver: Preserve rtaddr and rtpar fields on init
  - cleanups in GRETH driver
  - Fix bug in DrvMgr dev_register

1.2.1
  - bsp_early_malloc() available in all SPARC BSPs
  - lots of cleanups, preparing for a patch submission to official tree
     - register structure names updated
     ...
  - DrvMgr DevRegister Lock handling and drvmgr_for_each_dev_breadth() bug fix
  - SpW router sample application updated
  - 1553 RT (ACTEL) driver updated: avoid hardware problem in older designs
  - fix SMC91111 IRQ setup
  - AMBAPP new helper functions (dev_count, find_by_idx)
  - fix drvmgr_for_each_dev bredth-first search bug

1.2.0 (Summary of changes compared to 1.1.1 release)
 See all changes further down in changelog.

 - New release based on RTEMS 4.10.1
 - Upgraded toolchain (GCC 4.4.6, BINUTILS 2.20.1, GDB 6.8)
 - Various bugfixes in drivers
 - Improved support for mixed OS AMP systems
 - All drivers for AMBA PnP can now be used on LEON3 and LEON2-GRLIB
 - New Driver Manager in cpukit/libdrvmgr
 - New PCI Library in cpukit/libpci
   * Improved PCI resource allocation and interrupt assignment
   * Support for multiple PCI buses (bridges)
   * Support for PCI I/O BARs
 - New drivers
   * PCIF (LEON3 and LEON2-GRLIB)
   * B1553RT
   * GRPCI for LEON2-GRLIB
   * GRPCI2 PCI Host controller driver
   * SPICTRL, with support custom chip select callback)
   * I2CMST support for multiple I2CMST cores
   * GR-RASTA-IO driver reimplemented, supports multiple boards
   * GR-RASTA-ADCDAC PCI target
   * GRADCDAC
   * GRGPIO
   * Support for multiple GRETH cores, and configurable PHY address
   * Support for GRETH on PCI targets
   * GR1553B
   * GR1553B BC
   * GR1553B BM
   * GR1553B RT
   * SPWCUC
   * GRCTM
   * GRPWM
   * MEMSCRUB driver and example in samples/memscrub directory
   * SpaceWire router PCI peripheral
   * AHBSTAT
 - All drivers from commercial release now available in free release
   * GRTM
   * GRTC
   * GR-RASTA-TMTC
   * GRSLINK
   * SATCAN
   * GRASCS
 - New GPIO Library (sparc/shared/gpio/gliblib.c)
 - New AMBA PnP layer supports more complex bus architectures, unlimited
   number of AHB masters/slaves and APB slaves.
 - Support for Bi-Directional AMBA bridge. Different AMBA Bus frequency now supported.
 - Some new samples
 - Fixed soft trap handler 3 (0x83 Window flush)
 - Added precompiled MP support, select using the -qleon3mp switch
 - APBUART driver split in two parts, console driver and APBUART driver,
   it allows multiple UART drivers to use the console layer.
 - APBUART device individual configuration of Interrupt or Polling mode and
   no need to rebuild kernel
 - APBUART driver now turns on UART TX/RX only for opened UARTs
 - Fixed APBUART driver TX interrupt mode
 - Added a simple SpaceWire RMAP Stack
 - Updated LEON3_Cpu_Index on startup to support mixed OS AMP systems, 
   changes made in Console and AMBA driver.
 - Updated GRSPW Timecode interface

1.1.99.20 (LINUX RCC-1.2 Prerelease 4)
 - fixed bug in AT697 PIO IRQ setup function
 - LEON3 MP: May wake one more CPU than expected
 - LEON3 MP: GPTIMER[0],Timer[N] default association to CPU node N
 - LEON3 MP: APBUART[N] default association to CPU node N

1.1.99.19 (LINUX RCC-1.2 Prerelease 3)
 - Built mingw toolchain for Windows
 - Fixed LEON2 AMBA PnP systems
 - Updated GRSPW Timecode interface
 - Added GRTM, GRTC and GR712 interface documentation

1.1.99.18 (LINUX RCC-1.2 Prerelease 2)
 - Fixed SMC91 interrupt handling
 - APBUART: fixed RAW mode, inherit UART parameters from loader, fix CR on NL
 - new driver for AHBSTAT and GR-RASTA-SPW-ROUTER
 - DRVMGR: updated translation routines and drivers
 - PCI peripherals: fixed bugs during conversion of RAM_START
 - libcpu: Renamed access routines from _sparc_{ld,st}* to _{ld,st}*
 - made some libpci improvements and cleanups
 - DRVMGR: coding style cleanup

1.1.99.17 (LINUX RCC-1.2 Prerelease)
 - Rebased against official RTEMS 4.10.0 sources
 - Updated tools to: GCC 4.4.5, NewLib 1.18.0, Binutils 2.20.1
   (-mtune=ut699 flag not implemented yet)
 - New PCI Library in cpukit/libpci, documentation in doc/user/libpci.t
 - Updated LEON2 & LEON3 BSPs to use libbsp/shared common shared interrupt
   implementation instead of LEON specific shared interrupt routines
 - Driver Manager updates, changes in API and cleanups
    Used script to rename code:
    sed -e 's/rtems_drvmgr_dev_info/drvmgr_dev/g' \
        -e 's/rtems_drvmgr_bus_info/drvmgr_bus/g' \
        -e 's/rtems_drvmgr_drv_info/drvmgr_drv/g' \
        -e 's/rtems_drvmgr_/drvmgr_/g' -i FILE

 - Commerical (non-free) release merged into GPL (free) release, new drivers
    * GRTM
    * GRTC
    * GR-RASTA-TMTC
    * GRSLINK
    * SATCAN
    * GRASCS
 - New shell commands: drvmgr and pci
 - examples: removed deprecated examples (spi-sdcard, httpd), added new
             rtems-shell example
 - GRPWRX: made descriptor area configurable
 - Updated GRPCI2 PCI Host driver to changes in hardware
 - fixed bug in sparc workspace area calculation (end not aligned to CPU_ALIGNMENT)
 - fixed bug in pci_bus, devices were not added correctly to the children list

1.1.99.16a
 - UT699 flag (-mtune=ut699) compiler error for stack frame > 4096 fix
 - B1553BRM: MERR IRQ was fixed, bit12 was used instead of bit 11. The 
   B1553RT ioctl() interface was also updated so that it is similar to the BRM.
 - OCCAN: Added a fix for older OCCAN cores which may loose TX IRQ status

1.1.99.16
 - New GRPCI2 PCI Host driver
 - Added 32byte debug console buffer for early debug, before UART driver has
   registered to console layer. The buffer will hopefully store the last
   printk buffer. Do "mem pre_printk_dbgbuf" from GRMON to inspect buffer.
 - fixed problem with GRCTM driver
 - added memory scrubber example driver and application
 - APBUART driver turn on UART TX/RX only for opened UARTs

1.1.99.15b
 - Fixed a PCI initialization problem

1.1.99.15a
 - Fixed APBUART driver TX interrupt mode
 - Added PnP scanning support for L2CACHE and GRIOMMU AMBA bridges

1.1.99.15
 - Fixed PCI autoconfiguration library I/O BARs on bridges
 - gcc: disable fsmuld by default
 - Added linker script for NGMP design. Add -qngmp to command line.
 - Added support for new IRQAMP Controller
 - Added GRSPW_ROUTER driver
 - added new Driver Manager APBUART console driver.
 - added new Driver Manager GPTIMER driver.
 - added --drvmgr option to configure, it makes the driver manager to be
   initialized during startup. This makes it possible for GPTIMER and APBUART
   drivers to rely on driver manager functions. Avoid this by adding -qleon3std
   when building/linking.
 - improved AMBAPP layer with frequency detection
 - smaller footprint when using driver manager.
 - bus driver configuration arrays has been made weak, this means that it is
   easier to replace the defaults.
 - GRSPW: Added support for GRSPW2_DMA (SpW-Router DMA) interface
 - GRSPW: made descriptor table base address configurable.
 - Fixed unaligned bug in GRETH driver (GBIT only fix)

1.1.99.14
 - Added UT699 flag (-mtune=ut699) to GCC compiler
 - Added GRTM descriptor table option
 - Added Watchdog stop function

1.1.99.13
 - Added option to SPICTRL so that the registers base address can be read

1.1.99.12
 - Added new drivers and examples for the drivers:
    * GR1553B
    * GR1553B BC
    * GR1553B BM
    * GR1553B RT
    * SPWCUC
    * GRCTM

1.1.99.11
 - Improved PCI autoconfiguration library when bridges are available.
 - GRPWM: updated WAVEFORM SYNC functionality (new options in HW)
 - SPICTRL: Updated the automatic perioic mode parts to new HW specification.

1.1.99.10
 - Added phyAdr option to GRETH network driver
 - Updated LEON3_Cpu_Index on startup to support mixed OS AMP systems, 
   changes made in Console and AMBA driver.
 - Fixed bug in PCI configuration Library
 - Added multiple bus support in LEON2 AT697 PCI driver
 - GRSPW: Added read timeout
 - implemented RX timeout option in RMAP stack
 - added prefix to SpaceWire bus /dev/spwbusN, this results AMBA RMAP driver
   name /dev/rmap_ADR renamed to /dev/spwbusN/rmap_ADR.

1.1.99.9
 - Added RMAP stack
 - Added RMAP stack GRSPW driver
 - Added SpaceWire Network Bus Driver Model
 - Added Generic AMBA Plug&play over SpaceWire (RMAP) Bus Driver Model
 - Added GRTC over SpaceWire driver (GRTC-RMAP)
 - Added GRTM over SpaceWire driver (GRTM-RMAP)
 - Renamed delete to remove (C++ keyword) in driver manager
 - Added optional Bus I/O register and memory access function to driver manager
 - Added support for absolute IRQ number to driver manager interrupt routines
 - Fixed deadlock bug in GRSPW driver

1.1.99.8
 - Added simple watchdog example, 
 - Updated GRPWM, SPICTRL driver to support new minor features in hardware
 - added AD7891 ADC SPI example
 - Fixed bug in GRTC driver, appeared only over PCI (GR-RASTA-TMTC)
 - Added PCI driver skeleton to rtems-pci example.

1.1.99.7
 - Changed driver manager interrupt management to handle shared interrupts,
   updated all drivers for this change.
 - Updated GRTM driver to support revision 1 of GRTM hardware (TXRDY bit moved).

1.1.99.6
 - Updated GRPWM driver according to new HW spec.

1.1.99.5
 - Fixed multiprocessor issues
 - Added rtems-mp example
 - Added support for new interrupt mask register in GRPCI driver
 - Added IGNORE option to driver manager (mostly for MP systems)
 - Added precompiled MP support, select using the -qleon3mp switch

1.1.99.4
 - Added GPIOLIB open_by_name
 - Added GR-RASTA-GRADCDAC PCI Target driver
 - Added GRADCDAC ADC/DAC Driver
 - Added support for custom SPI chip select in SPICTRL driver
 - Fixed interrupt enable/disable/clear problem in GR-RASTA-IO driver

1.1.99.3
 - Added GRPWM driver
 - Added GPIO Library
 - Added GRGPIO driver
 - Added support for multiple PCI buses and bridges
 - Added support for PCI I/O space
 - Updated SPICTRL driver to support automated periodic transfers
 - Added support for AHB/AHB Bi-directional Bridges
 - Added support for AHB/AHB Bridges with different bus frequency
 - Fixed soft trap handler 3 (0x83 Window flush)

1.1.99.0
 - New release based on RTEMS 4.9.99.0.
