[Feature][T8TSK-236]add diff between 4 core and 2 core in shell

Change-Id: I5963c89a31d01f6e868cf8653fcb2959b1f4a38f
diff --git a/env_2core.sh b/env_2core.sh
new file mode 100644
index 0000000..e514c84
--- /dev/null
+++ b/env_2core.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+LYNQ_CPU_NUM="CORE_NUM = \"2\""
+eval sed -i 's/^.*CORE_NUM.*$/"${LYNQ_CPU_NUM}"/' $(pwd)/meta/meta-mediatek-mt2735/conf/machine/auto2735evb-ivt-base.conf
+eval sed -i 's/^.*CORE_NUM.*$/"${LYNQ_CPU_NUM}"/' $(pwd)/meta-sdk/meta/meta-lynqSDK-T800/conf/machine/auto2735evb-ivt-base.conf
+
+source $(pwd)/update_version.sh
+export TEMPLATECONF=${PWD}/meta/meta-mediatek-mt2735/conf/base/auto2735evb-ivt-main
+source meta/poky/oe-init-build-env