Fixes to create_vitis_sfi script (#598) (#487)

* Fixes to create_vitis_sfi script

* Fixed based on feedback

Author: deeppat

Vitis/README.md

@@ -193,13 +193,6 @@ For help with AFI creation issues, see [create-fpga-image error codes](../hdk/do
 * To setup tools, runtime environment & execute your Host Application: 
     ```
     $ git clone https://github.com/aws/aws-fpga.git $AWS_FPGA_REPO_DIR
-    $ cd $AWS_FPGA_REPO_DIR 
-    $ source vitis_setup.sh
-    $ ./host ./vadd.awsxclbin
-    ```
-
-* Alternatively, to only setup the runtime environment & execute your host application: 
-    ```
     $ cd $AWS_FPGA_REPO_DIR
     $ source vitis_runtime_setup.sh   # Other runtime env settings needed by the host app should be setup after this step
     # Wait till the MPD service has initialized. Check systemctl status mpd

Vitis/tools/create_vitis_afi.sh

@@ -23,6 +23,8 @@ script_name=$(basename $full_script)
 
 source $AWS_FPGA_REPO_DIR/shared/bin/set_common_functions.sh
 source $AWS_FPGA_REPO_DIR/shared/bin/set_common_env_vars.sh
+script_dir=$(dirname $full_script)
+
 
 debug=0
 
@@ -91,12 +93,6 @@ while [ "$1" != "" ]; do
     shift                                         
 done                                              
 
-if [ "$HDK_DIR" == "" ]
-then
-    err_msg "Env HDK_DIR not set"
-    exit 1
-fi
-echo $HDK_DIR
 if [ "$RELEASE_VER" == "" ]
 then
     err_msg "Env variable RELEASE_VER not set, did you source sdaccel_setup.sh?"
@@ -199,7 +195,7 @@ cp ${timestamp}_SH_CL_routed.dcp ./to_aws/
 #STEP 2
 #Create Manifest file
 strategy=DEFAULT     
-hdk_version=$(grep 'HDK_VERSION' $HDK_DIR/hdk_version.txt | sed 's/=/ /g' | awk '{print $2}')
+hdk_version=$(grep 'HDK_VERSION' $script_dir/../../hdk/hdk_version.txt | sed 's/=/ /g' | awk '{print $2}')
 shell_version=0x04261818
 tool_version=v$RELEASE_VER
 device_id=0xF010