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-rw-r--r--meta/classes/uboot-config.bbclass130
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diff --git a/meta/classes/uboot-config.bbclass b/meta/classes/uboot-config.bbclass
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-# Handle U-Boot config for a machine
-#
-# The format to specify it, in the machine, is:
-#
-# UBOOT_CONFIG ??= <default>
-# UBOOT_CONFIG[foo] = "config,images,binary"
-#
-# or
-#
-# UBOOT_MACHINE = "config"
-#
-# Copyright 2013, 2014 (C) O.S. Systems Software LTDA.
-
-def removesuffix(s, suffix):
- if suffix and s.endswith(suffix):
- return s[:-len(suffix)]
- return s
-
-# Some versions of u-boot use .bin and others use .img. By default use .bin
-# but enable individual recipes to change this value.
-UBOOT_SUFFIX ??= "bin"
-UBOOT_BINARY ?= "u-boot.${UBOOT_SUFFIX}"
-UBOOT_BINARYNAME ?= "${@os.path.splitext(d.getVar("UBOOT_BINARY"))[0]}"
-UBOOT_IMAGE ?= "${UBOOT_BINARYNAME}-${MACHINE}-${PV}-${PR}.${UBOOT_SUFFIX}"
-UBOOT_SYMLINK ?= "${UBOOT_BINARYNAME}-${MACHINE}.${UBOOT_SUFFIX}"
-UBOOT_MAKE_TARGET ?= "all"
-
-# Output the ELF generated. Some platforms can use the ELF file and directly
-# load it (JTAG booting, QEMU) additionally the ELF can be used for debugging
-# purposes.
-UBOOT_ELF ?= ""
-UBOOT_ELF_SUFFIX ?= "elf"
-UBOOT_ELF_IMAGE ?= "u-boot-${MACHINE}-${PV}-${PR}.${UBOOT_ELF_SUFFIX}"
-UBOOT_ELF_BINARY ?= "u-boot.${UBOOT_ELF_SUFFIX}"
-UBOOT_ELF_SYMLINK ?= "u-boot-${MACHINE}.${UBOOT_ELF_SUFFIX}"
-
-# Some versions of u-boot build an SPL (Second Program Loader) image that
-# should be packaged along with the u-boot binary as well as placed in the
-# deploy directory. For those versions they can set the following variables
-# to allow packaging the SPL.
-SPL_SUFFIX ?= ""
-SPL_BINARY ?= ""
-SPL_DELIMITER ?= "${@'.' if d.getVar("SPL_SUFFIX") else ''}"
-SPL_BINARYFILE ?= "${@os.path.basename(d.getVar("SPL_BINARY"))}"
-SPL_BINARYNAME ?= "${@removesuffix(d.getVar("SPL_BINARYFILE"), "." + d.getVar("SPL_SUFFIX"))}"
-SPL_IMAGE ?= "${SPL_BINARYNAME}-${MACHINE}-${PV}-${PR}${SPL_DELIMITER}${SPL_SUFFIX}"
-SPL_SYMLINK ?= "${SPL_BINARYNAME}-${MACHINE}${SPL_DELIMITER}${SPL_SUFFIX}"
-
-# Additional environment variables or a script can be installed alongside
-# u-boot to be used automatically on boot. This file, typically 'uEnv.txt'
-# or 'boot.scr', should be packaged along with u-boot as well as placed in the
-# deploy directory. Machine configurations needing one of these files should
-# include it in the SRC_URI and set the UBOOT_ENV parameter.
-UBOOT_ENV_SUFFIX ?= "txt"
-UBOOT_ENV ?= ""
-UBOOT_ENV_SRC_SUFFIX ?= "cmd"
-UBOOT_ENV_SRC ?= "${UBOOT_ENV}.${UBOOT_ENV_SRC_SUFFIX}"
-UBOOT_ENV_BINARY ?= "${UBOOT_ENV}.${UBOOT_ENV_SUFFIX}"
-UBOOT_ENV_IMAGE ?= "${UBOOT_ENV}-${MACHINE}-${PV}-${PR}.${UBOOT_ENV_SUFFIX}"
-UBOOT_ENV_SYMLINK ?= "${UBOOT_ENV}-${MACHINE}.${UBOOT_ENV_SUFFIX}"
-
-# Default name of u-boot initial env, but enable individual recipes to change
-# this value.
-UBOOT_INITIAL_ENV ?= "${PN}-initial-env"
-
-# U-Boot EXTLINUX variables. U-Boot searches for /boot/extlinux/extlinux.conf
-# to find EXTLINUX conf file.
-UBOOT_EXTLINUX_INSTALL_DIR ?= "/boot/extlinux"
-UBOOT_EXTLINUX_CONF_NAME ?= "extlinux.conf"
-UBOOT_EXTLINUX_SYMLINK ?= "${UBOOT_EXTLINUX_CONF_NAME}-${MACHINE}-${PR}"
-
-# Options for the device tree compiler passed to mkimage '-D' feature:
-UBOOT_MKIMAGE_DTCOPTS ??= ""
-SPL_MKIMAGE_DTCOPTS ??= ""
-
-# mkimage command
-UBOOT_MKIMAGE ?= "uboot-mkimage"
-UBOOT_MKIMAGE_SIGN ?= "${UBOOT_MKIMAGE}"
-
-# Arguments passed to mkimage for signing
-UBOOT_MKIMAGE_SIGN_ARGS ?= ""
-SPL_MKIMAGE_SIGN_ARGS ?= ""
-
-# Options to deploy the u-boot device tree
-UBOOT_DTB ?= ""
-UBOOT_DTB_BINARY ??= ""
-
-python () {
- ubootmachine = d.getVar("UBOOT_MACHINE")
- ubootconfigflags = d.getVarFlags('UBOOT_CONFIG')
- ubootbinary = d.getVar('UBOOT_BINARY')
- ubootbinaries = d.getVar('UBOOT_BINARIES')
- # The "doc" varflag is special, we don't want to see it here
- ubootconfigflags.pop('doc', None)
- ubootconfig = (d.getVar('UBOOT_CONFIG') or "").split()
-
- if not ubootmachine and not ubootconfig:
- PN = d.getVar("PN")
- FILE = os.path.basename(d.getVar("FILE"))
- bb.debug(1, "To build %s, see %s for instructions on \
- setting up your machine config" % (PN, FILE))
- raise bb.parse.SkipRecipe("Either UBOOT_MACHINE or UBOOT_CONFIG must be set in the %s machine configuration." % d.getVar("MACHINE"))
-
- if ubootmachine and ubootconfig:
- raise bb.parse.SkipRecipe("You cannot use UBOOT_MACHINE and UBOOT_CONFIG at the same time.")
-
- if ubootconfigflags and ubootbinaries:
- raise bb.parse.SkipRecipe("You cannot use UBOOT_BINARIES as it is internal to uboot_config.bbclass.")
-
- if len(ubootconfig) > 0:
- for config in ubootconfig:
- for f, v in ubootconfigflags.items():
- if config == f:
- items = v.split(',')
- if items[0] and len(items) > 3:
- raise bb.parse.SkipRecipe('Only config,images,binary can be specified!')
- d.appendVar('UBOOT_MACHINE', ' ' + items[0])
- # IMAGE_FSTYPES appending
- if len(items) > 1 and items[1]:
- bb.debug(1, "Appending '%s' to IMAGE_FSTYPES." % items[1])
- d.appendVar('IMAGE_FSTYPES', ' ' + items[1])
- if len(items) > 2 and items[2]:
- bb.debug(1, "Appending '%s' to UBOOT_BINARIES." % items[2])
- d.appendVar('UBOOT_BINARIES', ' ' + items[2])
- else:
- bb.debug(1, "Appending '%s' to UBOOT_BINARIES." % ubootbinary)
- d.appendVar('UBOOT_BINARIES', ' ' + ubootbinary)
- return
- raise bb.parse.SkipRecipe("The selected UBOOT_CONFIG key %s has no match in %s." % (ubootconfig, ubootconfigflags.keys()))
-}