[U-Boot] [PATCH 0/8 v2] Add support to tpl boot and p1021mds board

[Haiying.Wang at freescale.com]

This is the second version of patchset to add support of TPL(Tertiary Program
Loader) and P1021MDS board. Compared with the previous version, patch #3 is 
splitted into two patches and incorporates the comments from Wolfgang and Mike. Patch#4 has changes based on 2010.12-rc2 release. The other patches remain 
unchanged.

[PATCH 1/8] powerpc/85xx: do not reloc l2srbar if CONFIG_FLASH_BASE is not defined
[PATCH 2/8] 8xxx/ddr: add support to only compute the ddr sdram size
[PATCH 3/8 v2] Introduce the Tertiary Program loader
[PATCH 4/8 v2] powerpc/85xx: add TPL_BOOT support
[PATCH 5/8 v2] P1021MDS: add P1021MDS board support
[PATCH 6/8] powerpc/p1021: add more P1021 defines.
[PATCH 7/8] powerpc/85xx: do not initialize QE if QE's firmware is in nand flash
[PATCH 8/8] p1021mds: add QE and UEC support