Thank you Pavel,
I placed the file "linux-qoriq_4.1.bbappend" in the following location:
/QorIQ-SDK-V2.0-20160527-yocto/sources/meta-nxp-npi-
1703/recipes-kernel/linux
Then: . ./fsl-setup-env -m ls1021atwr
Result:
WARNING: Failed to fetch URL git://
git.freescale.com/ppc/sdk/u-boot.git;branch=sdk-v2.0.x, attempting MIRRORS
if available
ERROR: Fetcher failure: Unable to find revision
a9b437f50e2051f8d42ec9e1a6df52de4bc00e1e in branch sdk-v2.0.x even from
upstream
ERROR: Function failed: Fetcher failure for URL: 'git://
git.freescale.com/ppc/sdk/u-boot.git;branch=sdk-v2.0.x'. Unable to fetch
URL from any source.
ERROR: Logfile of failure stored in:
/home/scott/QorIQ-SDK-V2.0-20160527-yocto/build_ls1021atwr/tmp/work/ls1021atwr-fsl-linux-gnueabi/u-boot-qoriq/2016.01+fslgit-r0/temp/log.do_fetch.3989
ERROR: Task 65
(/home/scott/QorIQ-SDK-V2.0-20160527-yocto/sources/meta-freescale/recipes-bsp/u-boot/
u-boot-qoriq_2016.01.bb, do_fetch) failed with exit code '1'