diff --git a/README.md b/README.md
index 85838d1..6c3bc8f 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,10 @@
 # Kernel
-CPI Linux Kernel
+clockworkPI (CPI3) Linux Kernel 4.14.2 Patch
+
+## Cross compiler:
+gcc-linaro-7.2.1-2017.11-x86_64_arm-linux-gnueabihf
+
+## Compilation process:
+* cp ./arch/arm/configs/clockworkpi_cpi3_defconfig .config
+* make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf-
+* mkimage -A arm -O linux -T kernel -C none -a 0x40008000 -e 0x40008000 -n "Linux kernel" -d arch/arm/boot/zImage uImage