kexec-mod needed functions definitions
kexec HARD_BOOT based for Sola and Go

Conflicts:
	arch/arm/configs/xperiago_defconfig
	arch/arm/configs/xperiasola_defconfig
revert commit: kexec-mod needed functions definitions
kexec HARD_BOOT cleanup
remove not working kexec_hardboot_hook
kexec: fix end of the phys ram
finaly full working kexec :)
Xperia U kexec support

Conflicts:
	arch/arm/configs/xperiau_defconfig
part 2: kexec for Xperia U
sync with local changes

Conflicts:
	drivers/video/mcde/mcde_hw.c
revert: channel never reach CHNLSTATE_IDLE here
Xperia P defconfig
kexec for Xperia P