diff options
Diffstat (limited to 'meta-xilinx-core/recipes-bsp/embeddedsw/fsbl.bb')
-rw-r--r-- | meta-xilinx-core/recipes-bsp/embeddedsw/fsbl.bb | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/meta-xilinx-core/recipes-bsp/embeddedsw/fsbl.bb b/meta-xilinx-core/recipes-bsp/embeddedsw/fsbl.bb new file mode 100644 index 00000000..a704d3b5 --- /dev/null +++ b/meta-xilinx-core/recipes-bsp/embeddedsw/fsbl.bb @@ -0,0 +1,83 @@ +DESCRIPTION = "Xilinx First Stage Boot Loader" + +LICENSE = "CLOSED" + +PROVIDES = "virtual/fsbl" + +INHERIT_DEFAULT_DEPENDS = "1" + +COMPATIBLE_MACHINE = "^$" +COMPATIBLE_MACHINE:zynq = "zynq" +COMPATIBLE_MACHINE:zynqmp = "zynqmp" + +# Since we're just copying, we can run any config +COMPATIBLE_HOST = ".*" + +PACKAGE_ARCH = "${MACHINE_ARCH}" + +# Default expects the user to provide the fsbl in the deploy +# directory, named "fsbl.elf" +# A machine, multiconfig, or local.conf should override this +FSBL_DEPENDS ??= "" +FSBL_MCDEPENDS ??= "" +FSBL_DEPLOY_DIR ??= "${DEPLOY_DIR_IMAGE}" +FSBL_DEPLOY_DIR[vardepsexclude] += "TOPDIR" +FSBL_IMAGE_NAME ??= "fsbl-${MACHINE}" + +# Default is for the multilib case (without the extension .elf) +FSBL_FILE ??= "${FSBL_DEPLOY_DIR}/${FSBL_IMAGE_NAME}" +FSBL_FILE[vardepsexclude] = "FSBL_DEPLOY_DIR" + +do_fetch[depends] += "${FSBL_DEPENDS}" +do_fetch[mcdepends] += "${FSBL_MCDEPENDS}" + +inherit deploy + +do_install() { + if [ ! -e ${FSBL_FILE}.elf ]; then + echo "Unable to find FSBL_FILE (${FSBL_FILE}.elf)" + exit 1 + fi + + install -Dm 0644 ${FSBL_FILE}.elf ${D}/boot/${PN}.elf +} + +# If the item is already in OUR deploy_image_dir, nothing to deploy! +SHOULD_DEPLOY = "${@'false' if (d.getVar('FSBL_FILE')).startswith(d.getVar('DEPLOY_DIR_IMAGE')) else 'true'}" +do_deploy() { + # If the item is already in OUR deploy_image_dir, nothing to deploy! + if ${SHOULD_DEPLOY}; then + install -Dm 0644 ${FSBL_FILE}.elf ${DEPLOYDIR}/${FSBL_IMAGE_NAME}.elf + fi +} + +addtask deploy before do_build after do_install + +INSANE_SKIP:${PN} = "arch" +INSANE_SKIP:${PN}-dbg = "arch" + +# Disable buildpaths QA check warnings. +INSANE_SKIP:${PN} += "buildpaths" + +SYSROOT_DIRS += "/boot" +FILES:${PN} = "/boot/${PN}.elf" + +def check_fsbl_variables(d): + # If both are blank, the user MUST pass in the path to the firmware! + if not d.getVar('FSBL_DEPENDS') and not d.getVar('FSBL_MCDEPENDS'): + # Don't cache this, as the items on disk can change! + d.setVar('BB_DONT_CACHE', '1') + + if not os.path.exists(d.getVar('FSBL_FILE') + ".elf"): + if not d.getVar('WITHIN_EXT_SDK'): + raise bb.parse.SkipRecipe("The expected file %s.elf is not available.\nSet FSBL_FILE to the path with a precompiled FSBL binary. See the meta-xilinx-core README for more information." % d.getVar('FSBL_FILE')) + else: + # We found the file, so be sure to track it + d.setVar('SRC_URI', 'file://${FSBL_FILE}.elf') + d.setVarFlag('do_install', 'file-checksums', '${FSBL_FILE}.elf:True') + d.setVarFlag('do_deploy', 'file-checksums', '${FSBL_FILE}.elf:True') + +python() { + # Need to allow bbappends to change the check + check_fsbl_variables(d) +} |