SystemConfig

• #toolchain

• wget https://sourcery.mentor.com/GNUToolchain/package4571/public/arm-none-linux-gnueabi/arm-2009q1-203- arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2

• tar xjf arm-2009q1-203-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2

• #kernel

• git clone git@github.com:cambridgehackers/device_xilinx_kernel.git

• cd device_xilinx_kernel/

• git checkout remotes/origin/december -b december

• #compile

• cd s/git/device_xilinx_kernel/

• git status

• make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- xilinx_zynq_defconfig

• make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi-

• ./scripts/dtc/dtc -I dts -O dtb -o foo.dtb arch/arm/boot/dts/zynq-zc702.dts

• #load

• cp arch/arm/boot/zImage foo.dtb ~

• mount -t debugfs none /sys/kernel/debug/

• /sys/kernel/debug/clk/PS_CLK/IOPLL/FPGA1_CLK

• ./scripts/dtc/dtc -I dts -O dtb -o foo.dtb arch/arm/boot/dts/zynq-zc702.dts