Code cleanup (especially Sorcery / Alaska / Yukon serial driver).

make port pins to trigger logic analyzer configurable

* Add support for MPC8247 based "IDS8247" board.

genereated HRESET pulse is too short to reset the external circuitry.

(as standalone program, MPC8xx/PowerPC only)

a single #define.

March 13, 2005); new configuration options CONFIG_JFFS2_LZO and
CONFIG_JFFS2_LZARI are added. Both are undefined by default.

sections on PPChameleon board; other boards might use this, too.

net/net.c: fix indentation

  Update for P3G4
  Fix problems in cmd_universe.c

* Patch by Matthias Fuchs, 03 May 2005:
  Added missing variable declaration in cmd_nand.c
  Modified CFG_PCI_PTM1MS in configs/PLU405.h to map 128MB ram

  Added missing variable declaration in cmd_nand.c
  Modified CFG_PCI_PTM1MS in configs/PLU405.h to map 128MB ram

  Update for P3G4
  Fix problems in cmd_universe.c

PM520 boards.

Fix PHY address for canmb board.

Cleanup.

  Make PCI target address spaces on PMC405 and CPCI405 boards
  configurable via environment variables

  Update for esd apc405

  - 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

  Add i2c_reg_write() and i2c_reg_write() for at91rm9200 I2C

* Patch by Steven Scholz, 07 Apr 2005:
  Fix compiler warning in altera.c

* Patch by Ladislav Michl, 06 Apr 2005:
  Fix voiceblue configuration.

  Updates for OCOTEA board:
  - Changed U-Boot size from 512kByte to 256kByte
  - Fixed flash driver to support boot from soldered user flash
  - Added README for switch from PIBS firmware to U-Boot

  - Change timer frequency for ppc 440 from 10 ms to 1 ms.
    Problem found by Andrew Wozniak.

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

  - update the pxa-regs.h file for PXA27x chips
  - add PXA27x based ADSVIX board
  - add support for MMC on PXA27x processors

* Patch by Andrew E. Mileski, 28 Nov 2004:
  Fix PPC4xx SPD SDRAM detection bug

* Patch by Hiroshi Ito, 26 Nov 2004:
  Fix logic of "test -z" and "test -n" commands

  Add support for VoiceBlue board.

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

* Cleanup.

- Use i.MX watchdog timer for reset_cpu()
- Move reset_cpu() out of cpu/arm920t/start.S into the SoC specific
  subdirectories cpu/arm920t/imx/ and cpu/arm920t/s3c24x0/
  (now in interupts.c)

  Interfaces are named as follows: "ENET1" - TSEC2, "ENET2" - FEC

* Patch by Martin Krause, 04 Apr 2005:
  Update default configuration for CMC_PU2 board.

- 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