* Patches by Richard Woodruff, 10 Jan 2005: - Update support for OMAP2420 (ARM11) and H4 board. - clean up and add new types to H4 memory probe code. - fix to work with internal boot. - added PRCM config III operation. - fix marginal flash timings. - add revison ATAG usage. - enable voltage scaling at power chip. - fix compile error for i2c.