mirror of
git://git.yoctoproject.org/poky
synced 2026-09-03 08:05:49 +00:00
ff525695f2
As stated in our top level license files, the license is MIT unless otherwise stated. Add SPDX identifers accordingly. Replace older license statementa with the standardised syntax. Also drop "All Rights Reserved" expression as it isn't used now, doesn't mean anything and is confusing. (From OE-Core rev: 081a391fe09a21265881e39a2a496e4e10b4f80b) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
134 lines
5.5 KiB
Plaintext
134 lines
5.5 KiB
Plaintext
# 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.
|
|
#
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
|
|
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()))
|
|
}
|