README_Xperia

Configuration files can be found in arch/arm/configs.

Xperia P => riogrande_nypon_defconfig
Xperia U => riogrande_kumquat_defconfig
Xperia Sola => riogrande_pepper_defconfig
Xperia Go => riogrande_lotus_defconfig


To flash your kernel using Fastboot perform the following steps:

1) Assemble the kernel image:
	$ mkbootimg --base 0x0 --kernel <path to zImage> \
		--ramdisk <path to ramdisk> --output <flashable image file> \
		--cmdline "<kernel command line>"
2) Flash the kernel image:
	$ fastboot flash boot <flashable image file>

In the official SW the following command line arguments are given
to the kernel:
	cachepolicy=writealloc
	noinitrd
	init=init
	board_id=1
	logo.nologo
	root=/dev/ram0
	rw
	rootwait
	console=ttyAMA2,115200n8
	androidboot.console=ttyAMA2
	androidboot.hardware=st-ericsson
	<memory layout>
	mpcore_wdt.mpcore_margin=359

Memory layout for Xperia P:
	mem=96M@0
	mem_mtrace=15M@96M
	mem_mshared=1M@111M
	mem_modem=16M@112M
	mem=32M@128M
	mem_issw=1M@160M
	hwmem=167M@161M
	mem=696M@328M
	vmalloc=384M

Memory layout for Xperia U and Xperia Sola:
	mem=96M@0
	mem_mtrace=15M@96M
	mem_mshared=1M@111M
	mem_modem=16M@112M
	mem=32M@128M
	mem_issw=1M@160M
	hwmem=79M@161M
	mem=272M@240M

Memory layout for Xperia Go:
	mem=96M@0
	mem_mtrace=15M@96M
	mem_mshared=1M@111M
	mem_modem=16M@112M
	mem=32M@128M
	mem_issw=1M@160M
	hwmem=64M@161M
	mem=287M@225M