Go back to just using iPXE and not loading drivers

scripts/pxestick.sh

@@ -2,93 +2,15 @@
 
 set -e
 
-BUILD_TYPE=RELEASE
-#BUILD_TYPE=DEBUG
-TOOLCHAIN=GCC5
-
-pushd edk2 >/dev/null
-  make -C BaseTools --jobs="$(nproc)"
-  source edksetup.sh --reconfig
-
-  build \
-    -a X64 \
-    -b "${BUILD_TYPE}" \
-    -t "${TOOLCHAIN}" \
-    -p "OptionRomPkg/OptionRomPkg.dsc"
-  DRIVER="${PWD}/Build/OptionRomPkg/${BUILD_TYPE}_${TOOLCHAIN}/X64/Ax88772.efi"
-
-  build \
-    -a X64 \
-    -b "${BUILD_TYPE}" \
-    -t "${TOOLCHAIN}" \
-    -p "ShellPkg/ShellPkg.dsc"
-  SHELL="${PWD}/Build/Shell/${BUILD_TYPE}_${TOOLCHAIN}/X64/Shell.efi"
-popd >/dev/null
-
 rm -rf build/pxestick
 mkdir -p build/pxestick
 cd build/pxestick
 
 wget -O ipxe.efi http://boot.ipxe.org/ipxe.efi
 
-cat > startup.nsh <<EOF
+dd if=/dev/zero of=usb.img.partial bs=512 count=2048
-@echo -off
-
-if exist "fs0:driver.efi" then
-    fs0:
-endif
-
-if exist "fs1:driver.efi" then
-    fs1:
-endif
-
-if exist "fs2:driver.efi" then
-    fs2:
-endif
-
-if exist "fs3:driver.efi" then
-    fs3:
-endif
-
-if exist "fs4:driver.efi" then
-    fs4:
-endif
-
-if exist "fs5:driver.efi" then
-    fs5:
-endif
-
-if exist "fs6:driver.efi" then
-    fs6:
-endif
-
-if exist "fs7:driver.efi" then
-    fs7:
-endif
-
-if exist "fs8:driver.efi" then
-    fs8:
-endif
-
-if exist "fs9:driver.efi" then
-    fs9:
-endif
-
-if not exist "driver.efi" then
-    echo "Did not find driver.efi"
-    exit 1
-endif
-
-load "driver.efi"
-"ipxe.efi"
-EOF
-
-dd if=/dev/zero of=usb.img.partial bs=512 count=4096
 mkfs.vfat usb.img.partial
 mmd -i usb.img.partial efi
 mmd -i usb.img.partial efi/boot
-mcopy -i usb.img.partial "${SHELL}" ::efi/boot/bootx64.efi
+mcopy -i usb.img.partial ipxe.efi ::efi/boot/bootx64.efi
-mcopy -i usb.img.partial "${DRIVER}" ::driver.efi
-mcopy -i usb.img.partial ipxe.efi ::ipxe.efi
-mcopy -i usb.img.partial startup.nsh ::startup.nsh
 mv usb.img.partial usb.img