User:NicolasD - Revision history

NicolasD at 13:01, 7 August 2009

2009-08-07T13:01:13Z

NicolasD at 14:43, 31 July 2009

2009-07-31T14:43:28Z

@@ Line 86: / Line 86: @@
 $ cp $ARMADEUS/buildroot/target/device/armadeus/apf27/apf27-linux-2.6.29.config $ANDROID_SOURCE/kernel/arch/arm/configs/apf27_android_defconfig
 </pre>
 ===Battery patch===
 At the beginning, reboot happened over again even though Android logo appeared on board.
-Result of investigation, we found that battery power was returned with 0 when boot..
+Result of investigation, we found that battery power was returned with 0 when boot.. Then, we changed to notify full battery to Android by ignoring the information under '''/sys/class/power_supply''' so that to prevent the power down by low battery '''$ANDROID_SOURCE/frameworks/base/services/jni/com_android_server_BatteryService.cpp'''
-To complete!!!
+*Change the battery service status as TRUE
 ===Android kernel configuration (2.6.29)===
 Make sure your kernel boots normally on your board. Then enable some Android specific configuration and make sure that your kernel still boots (with your standard file system).
 *Android pmem allocator
@@ Line 124: / Line 195: @@
        | [*] Android Low Memory Killer
 </pre>
+* Anonymous Shared Memory Subsystem
-===compile Android kernel===
+<pre class="config">
 <pre class="host">
 $ make ARCH=arm CROSS_COMPILE=../prebuilt/linux-x86/toolchain/arm-eabi-4.2.1/bin/arm-eabi- uImage
 $ cp ./arch/arm/boot/uImage $TFTPBOOT/apf27-linux.bin
@@ Line 137: / Line 210: @@
 Android’s root file system is generated in $ANDROID_SOURCE/out/target/product/generic
 <pre class="host">
 $ cd $ANDROID_SOURCE/out/target/product/generic
-$ mkdir $ANDROID_SOURCE/rootfs (or '$ sudo rm -rf $ANDROID_SOURCE/rootfs/*' if the folder already exist )
+$ mkdir $ANDROID_SOURCE/rootfs
 $ cp -a root/* $ANDROID_SOURCE/rootfs/
 $ cp -a system/* $ANDROID_SOURCE/rootfs/system/
@@ Line 236: / Line 310: @@
 <pre class="apf">
 # mount /dev/mmcblk0p2 /mnt/mmc
-# strace  chroot /mnt/mmc /init androidboot.console=ttyS0
+# strace chroot /mnt/mmc /init androidboot.console=ttyS0
 </pre>
-Trave with ''''logcat'''
+Trave with '''logcat'''
 <pre class="apf">
 # mount /dev/mmcblk0p2 /mnt/mmc
 # chroot /mnt/mmc /init androidboot.console=ttyS0 &
-# /system/bin/logcat
+# chroot /mnt/mmc /system/bin/logcat
 </pre>
 ===Test with Android emulator===

NicolasD at 09:53, 31 July 2009

2009-07-31T09:53:10Z

← Older revision		Revision as of 11:53, 31 July 2009
Line 105:		Line 105:
	</pre>		</pre>
	* Android drivers		* Android drivers
	~~<pre class="config">~~
	<pre class="config">		<pre class="config">
	\| General setup --->		\| General setup --->

NicolasD: /* Android kernel configuration (2.6.29) */

2009-07-31T09:52:17Z

Android kernel configuration (2.6.29)

← Older revision		Revision as of 11:52, 31 July 2009
Line 93:		Line 93:
	===Android kernel configuration (2.6.29)===		===Android kernel configuration (2.6.29)===
	Make sure your kernel boots normally on your board. Then enable some Android specific configuration and make sure that your kernel still boots (with your standard file system).		Make sure your kernel boots normally on your board. Then enable some Android specific configuration and make sure that your kernel still boots (with your standard file system).
	* ~~EABI~~		*Android pmem allocator
	<pre class="config">		<pre class="config">
	~~CONFIG_AEABI=y~~		\| General setup --->
	~~# CONFIG_OABI_COMPAT is not set~~		\| ...
			\| Device Drivers --->
			+ \| Generic Driver Options --->
			\| ...
			\| [*] Misc devices --->
			+ \| --- Misc devices
			\| [*] Android pmem allocator
	</pre>		</pre>
	* ~~THUMB~~		* Android drivers
	<pre class="config">		<pre class="config">
	~~CONFIG_ARM_THUMB=y~~
	~~</pre>~~
	* Android drivers
	<pre class="config">		<pre class="config">
			\| General setup --->
	# Android		\| ...
	#		\| Device Drivers --->
	~~CONFIG_ANDROID=y~~		+ \| Generic Driver Options --->
	~~CONFIG_ANDROID_BINDER_IPC=y~~		\| ...
	~~CONFIG_ANDROID_LOGGER=y~~		\| [*] Staging drivers --->
	~~# CONFIG_ANDROID_RAM_CONSOLE is not set~~		+ \| --- Staging drivers
	~~CONFIG_ANDROID_TIMED_OUTPUT=y~~		\| [ ] Exclude Staging drivers from being built (NEW)
	~~CONFIG_ANDROID_LOW_MEMORY_KILLER=y~~		\| ...
			\| Android --->
			+ \| [*] Android Drivers
			\| [*] Android Binder IPC Driver
			\| <*> Android log driver
			\| [ ] Android RAM buffer console
			\| [*] Timed output class driver (NEW)
			\| < > Android timed gpio driver (NEW)
			\| [*] Android Low Memory Killer
	</pre>		</pre>

NicolasD: /* Apply the Armadeus patchset */

2009-07-31T09:31:58Z

Apply the Armadeus patchset

← Older revision		Revision as of 11:31, 31 July 2009
Line 84:		Line 84:
	$ mkdir $ANDROID_SOURCE/kernel/drivers/armadeus		$ mkdir $ANDROID_SOURCE/kernel/drivers/armadeus
	$ cp -r $ARMADEUS/target/linux/modules/* $ANDROID_SOURCE/kernel/drivers/armadeus		$ cp -r $ARMADEUS/target/linux/modules/* $ANDROID_SOURCE/kernel/drivers/armadeus
	$ cp $ARMADEUS/target/device/armadeus/apf27/apf27-linux-2.6.29.config $ANDROID_SOURCE/kernel/arch/arm/configs/apf27_android_defconfig		$ cp $ARMADEUS/buildroot/target/device/armadeus/apf27/apf27-linux-2.6.29.config $ANDROID_SOURCE/kernel/arch/arm/configs/apf27_android_defconfig
	</pre>		</pre>

	===Battery patch===		===Battery patch===
	At the beginning, reboot happened over again even though Android logo appeared on board.		At the beginning, reboot happened over again even though Android logo appeared on board.

NicolasD: /* Debug */

2009-07-31T07:38:23Z

Debug

← Older revision		Revision as of 09:38, 31 July 2009
Line 222:		Line 222:

	==Debug==		==Debug==
			Trace with '''strace'''
	<pre class="apf">		<pre class="apf">
	# mount /dev/mmcblk0p2 /mnt/mmc		# mount /dev/mmcblk0p2 /mnt/mmc
	~~# strace -f -ff -tt -s 200 chroot /mnt/mmc /init androidboot.console=ttyS0~~
	# strace chroot /mnt/mmc /init androidboot.console=ttyS0		# strace chroot /mnt/mmc /init androidboot.console=ttyS0
			</pre>
			Trave with ''''logcat'''
			<pre class="apf">
			# mount /dev/mmcblk0p2 /mnt/mmc
			# chroot /mnt/mmc /init androidboot.console=ttyS0 &
			# /system/bin/logcat
	</pre>		</pre>
	===Test with Android emulator===		===Test with Android emulator===

NicolasD: /* Boot setup */

2009-07-31T07:36:57Z

Boot setup

← Older revision		Revision as of 09:36, 31 July 2009
Line 218:		Line 218:
	<pre class="apf">		<pre class="apf">
	# setenv addmmcargs 'setenv bootargs ${bootargs} root=${mmcroot} rootfstype=${mmcrootfstype} init=\init androidboot.console=ttyS0'		# setenv addmmcargs 'setenv bootargs ${bootargs} root=${mmcroot} rootfstype=${mmcrootfstype} init=\init androidboot.console=ttyS0'
	# ~~saveenvmtd-utils~~		# saveenv
	</pre>		</pre>

	==Debug==		==Debug==
	<pre class="apf">		<pre class="apf">

NicolasD: /* Android kernel configuration */

2009-07-30T13:15:43Z

Android kernel configuration

← Older revision		Revision as of 15:15, 30 July 2009
Line 90:		Line 90:
	Result of investigation, we found that battery power was returned with 0 when boot..		Result of investigation, we found that battery power was returned with 0 when boot..
	To complete!!!		To complete!!!
	===Android kernel configuration===		===Android kernel configuration (2.6.29)===
	Make sure your kernel boots normally on your board. Then enable some Android specific configuration and make sure that your kernel still boots (with your standard file system).		Make sure your kernel boots normally on your board. Then enable some Android specific configuration and make sure that your kernel still boots (with your standard file system).
	* EABI		* EABI
Line 103:		Line 103:
	* Android drivers		* Android drivers
	<pre class="config">		<pre class="config">
	#
	# Android		# Android
	#		#
	~~# CONFIG_ANDROID_GADGET is not set~~		CONFIG_ANDROID=y
			CONFIG_ANDROID_BINDER_IPC=y
			CONFIG_ANDROID_LOGGER=y
	# CONFIG_ANDROID_RAM_CONSOLE is not set		# CONFIG_ANDROID_RAM_CONSOLE is not set
	~~CONFIG_ANDROID_POWER~~=y		CONFIG_ANDROID_TIMED_OUTPUT=y
	~~CONFIG_ANDROID_POWER_STAT=y~~		CONFIG_ANDROID_LOW_MEMORY_KILLER=y
	~~CONFIG_ANDROID_LOGGER=y~~
	~~# CONFIG_ANDROID_TIMED_GPIO is not set~~
	~~CONFIG_ANDROID_BINDER_IPC=y~~
	~~#AshMem~~
	~~CONFIG_ASHMEM~~=y
	</pre>		</pre>

	===compile Android kernel===		===compile Android kernel===
	<pre class="host">		<pre class="host">

NicolasD: /* Test with Android emulatoir */

2009-07-30T13:10:58Z

Test with Android emulatoir

← Older revision		Revision as of 15:10, 30 July 2009
Line 228:		Line 228:
	# strace chroot /mnt/mmc /init androidboot.console=ttyS0		# strace chroot /mnt/mmc /init androidboot.console=ttyS0
	</pre>		</pre>
	===Test with Android ~~emulatoir~~===		===Test with Android emulator===
	[http://developer.android.com/guide/developing/tools/emulator.html emulator]		[http://developer.android.com/guide/developing/tools/emulator.html emulator]
	<pre class="host">		<pre class="host">
Line 238:		Line 238:
	$ $ANDROID/out/host/linux-x86/bin/emulator -avd APF27-H -sysdir $ANDROID/out/target/product/generic/ -kernel $ANDROID/kernel/arch/arm/boot/zImage -data $ANDROID/out/target/product/generic/userdata.img -ramdisk $ANDROID/out/target/product/generic/ramdisk.img -system $ANDROID/out/target/product/generic/system.img		$ $ANDROID/out/host/linux-x86/bin/emulator -avd APF27-H -sysdir $ANDROID/out/target/product/generic/ -kernel $ANDROID/kernel/arch/arm/boot/zImage -data $ANDROID/out/target/product/generic/userdata.img -ramdisk $ANDROID/out/target/product/generic/ramdisk.img -system $ANDROID/out/target/product/generic/system.img
	</pre>		</pre>

	==Android Root File system==		==Android Root File system==
	Android emulator has 3 basic images on tools/lib/images directory.		Android emulator has 3 basic images on tools/lib/images directory.

NicolasD at 13:10, 30 July 2009

2009-07-30T13:10:05Z

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