CFG_BOOTM_LEN to adjust this setting.

As mentioned by Robin Getz on 2005-05-24 the size of uncompressed
uImages was restricted to 4MBytes. This default size is now
increased to 8Mbytes and can be overrided by setting CFG_BOOTM_LEN
in the board config file.

Patch by Stefan Roese, 13 Mar 2006

Patch by Sam Song, 19 Jun 2005

OF_STDOUT_PATH specifies the path to the device the kernel can use
for console output

OF_SOC specifies the proper name of the SOC node if one exists.
Patch by Kumar Gala 11 Jan 2006

kernel
Patch by Kumar Gala 11 Jan 2006

      CONFIG_OF_HAS_BD_T will put a copy of the bd_t
      into the resulting flat device tree.

      CONFIG_OF_HAS_UBOOT_ENV will copy the environment
      variables from u-boot into the flat device tree

Patch by Kumar Gala 11 Jan 2006

- Added onboard PPC440 DDR autodetection in cpu/ppc/sdram.c
- CFG_FLASH_QUIET_TEST added to use the common CFI driver
  for bank autodetection
Patch by Stefan Roese, 22 Nov 2005

which makes the environment compatible with the hush shell.
WARNING: Support for the old '$(...)' syntax will be
discontinued in a later version.

Patch by Pantelis Antoniou, 04 Sep 2005

Patch by Art Shipkowski, 12 May 2005

Cleanup.

Patch by James MacAulay, 07 Oct 2005

Patch by Anders Larsen, 05 Oct 2005

Patch by Matt ?? <kb9200_dev@kwikbyte.com>, 27 Apr 2005

Patch by Rowel Atienza, 06 Apr 2005

Use the approved environment variable names. Added "tftpdstp" to
allow ports other than 69 per Tolunay Orkun's recommendation.
Patch by Jerry Van Baren, 12 Jan 2005

(Add a configuration option CONFIG_TFTP_PORT and optional env variable tftpport)
Patch by Jerry Van Baren, 10 Jan 2005

Add support for gzip compressed bmp's (CONFIG_VIDEO_BMP_GZIP).
Add support for eeprom write-enable (CFG_EEPROM_WREN).
Patch by Stefan Roese, 22 Sep 2005

Patch by Stefan Roese, 01 Aug 2005

    Add Xianghua Xiao and Lunsheng Wang's support for the
    GDA MPC8540 EVAL board.

net/net.c: fix indentation

  - fix clock rates
  - remove debug messages
  - fix flash sector protection

* Patch by Steven Scholz, 07 Apr 2005:
  Fix warning in cpu/arm920t/at91rm9200/i2c.c

- creating SoC subdir for Atmel AT91RM9200 cpu/arm920t/at91rm9200
- moving code out of cpu/at91rm9200 into cpu/arm920t/at91rm9200

  Add support for VoiceBlue board.

* Patch by Ladislav Michl, 05 Apr 2005:
  Fix netboot_common() prototypes.

* Cleanup.

- remove all references to CONFIG_INIT_CRITICAL for ARM based boards
- introduce two new configuration options instead:
  CONFIG_SKIP_LOWLEVEL_INIT and CONFIG_SKIP_RELOCATE_UBOOT

- Add support for MicroSys CPU87 board
- Add support for MicroSys PM854 board

  Add call to eth_halt() in net/net.c when called functions fail
  after eth_init() has been called.

* Patch by Sam Song, 3 April 2005:
  - Update README.Netconsole
  - Update README

- rename CONFIG_BOOTBINFUNC into  CONFIG_INIT_CRITICAL
- rename memsetup into lowlevel_init (function name and source files)

* Add reset code for Coral-P on INKA4x0 board

* Patch by Martin Krause, 28 Jun 2004:
  Update for TRAB board.

* Fix some missing "volatile"s in MPC5xxx FEC driver

  add support for the TI OMAP2420 processor and its H4 reference
  board

* Patch by Christian Pellegrin, 24 Sep 2004:
  Added support for NE2000 compatible (DP8390, DP83902) NICs.

* Update MAINTAINERS file

* Fix bug in MPC823 LCD driver

- add support for MPC8220 CPU
- Add support for Alaska and Yukon boards

- Add support for Altera Nios-II processors.
- Add support for Psyent PCI-5441 board.
- Add support for Psyent PK1C20 board.

- Fix a typo in README
- Align "(RO)" output for "flinfo" after "protect on"
- Add RESET support for RPXlite_DW board; adjust CPU:BUS frequency
  ratio 1:1 when core frequency less than 50MHz

- Introducing the concept of SoCs "./cpu/$(CPU)/$(SOC)"
- creating subdirs for SoCs ./cpu/arm920t/imx and ./cpu/arm920t/s3c24x0
- moving SoC specific code out of cpu/arm920t/ into cpu/arm920t/$(SOC)/
- moving drivers/s3c24x0_i2c.c and drivers/serial_imx.c out of drivers/
  into cpu/arm920t/$(SOC)/

  Allow clock setting on MPC866/MPC885 series chips according to
  environment variable `cpuclk'

* Patch by Yuli Barcohen, 20 Apr 2004:
  Remove unnecessary redefine of CPM_DATAONLY_SIZE for MPC826x

  Replaced hardcoded PL011 clock frequency with config variable.
  Fixed wrong CONFIG_CMD_DFL doc.

* Patch by Thomas Viehweger, 09 Jun 2004:
  make it possible to remove chpart when there is only one partition