This is a squashed commit of the printk_persist changes.

	- Add PRINTK_PERSIST support to new kernel.
	- Port over BOOTLOG_COPY from oldkernel.
	- Change the magic number for the new kernel.
	- Fix build error when CONFIG_PRINTK_PERSIST=y is removed
	- Use crc for printk_persist corruption check
	- Fixed b/20084294 printk data validation problem
	- armada printk_persist: this seems to work
	- Copy physmem_reserve change from kernel/mindspeed.

Change-Id: I2ff04cb6986df39fa830c869d8bb00d2d91ba079
2 files changed