
Add instructions to build and boot from QSPI Flash Signed-off-by: Mamta Shukla <mamta.shukla@leica-geosystems.com> Signed-off-by: Thomas Haemmerle <thomas.haemmerle@leica-geosystems.com> Tested-by: Adam Ford <aford173@gmail.com> Reviewed-by: Fabio Estevam <festevam@denx.de>