am335x 更新内核

ti-processor-sdk-linux-am335x-evm-03.00.00.04开发环境 am3352 芯片  编译linux内核 只是添加几条printk上    通过sd卡启动 调试串口无法输入  请问如果将改过的linux内核   烧到sd卡 需要那么操作 

yongqing wang：

请参考：http://software-dl.ti.com/dsps/dsps_public_sw/am_bu/starterware/latest/index_FDS.html

zhao hongyuan1：

回复 yongqing wang:

我的编译步骤

export PATH=/home/panston/ti-processor-sdk-linux-am335x-evm-03.00.00.04/linux-devkit/sysroots/x86_64-arago-linux/usr/bin:$PATH

make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- distclean

make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- tisdk_am335x-evm_defconfig

make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- menuconfigmake ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- zImage -j 4make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- am335x-icev2.dtbmake ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- modules -j 4cp arch/arm/boot/zImage /media/panston/rootfs/boot/cp arch/arm/boot/dts/am335x-icev2.dtb /media/panston/rootfs/boot/cp arch/arm/boot/dts/am335x-icev2.dtb /media/panston/boot/make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=/media/panston/rootfs modules_install

内核启动这里 调试串口无法输入  输入没有反映  

[ OK ] Started rc.pvr.service. Starting weston.service…[ OK ] Started weston.service. Starting telnetd.service…

_____ _____ _ _ | _ |___ ___ ___ ___ | _ |___ ___ |_|___ ___| |_ | | _| .'| . | . | | __| _| . | | | -_| _| _||__|__|_| |__,|_ |___| |__| |_| |___|_| |___|___|_| |___| |___|

Arago Project http://arago-project.org am335x-evm ttyS3

Arago 2016.05 am335x-evm ttyS3

am335x-evm login:

yongqing wang：

回复 zhao hongyuan1:

检查一下串口配置成console的信息？

zhao hongyuan1：

回复 yongqing wang:

bootargs 没有动    串口3 启动是还有信息输出   直到文件系统启动来后就无法输入 很无奈呀