K 10 svn:author V 6 adrian K 8 svn:date V 27 2013-07-21T03:52:52.047098Z K 7 svn:log V 283 Initialise the watchdog and UART frequencies. For all pre-AR933x chips, the frequency is just the APB frequency. For the AR933x, the UART frequency is different but we just hacked around it. For the AR934x, there's a different PLL setting for these, so they have to be broken out. END