am3352-u-boot-2013.10

• Removed beagle* eeprom dependency
• Removed PMU Code /We do not use PMU at AM3352-SOM/
• Fixed DDR timings
• Other fixes needed by AM3352-SOM

Compile using official u-boot README

1.Compile using selected toolchain

1. make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- am335x_evm_config
2. make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j4