From: Thomas Perrot <[email protected]> It is U-Boot environment files that contain environment variables in a binary format, that enables compact data storage and allows for faster loading and processing by U-Boot.
Signed-off-by: Thomas Perrot <[email protected]> --- meta/classes-recipe/uboot-config.bbclass | 8 +++++++- meta/recipes-bsp/u-boot/u-boot.inc | 11 +++++++++-- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/meta/classes-recipe/uboot-config.bbclass b/meta/classes-recipe/uboot-config.bbclass index bf21961977cc..50e16efe50aa 100644 --- a/meta/classes-recipe/uboot-config.bbclass +++ b/meta/classes-recipe/uboot-config.bbclass @@ -75,6 +75,12 @@ UBOOT_EXTLINUX_SYMLINK ?= "${UBOOT_EXTLINUX_CONF_NAME}-${MACHINE}-${PR}" UBOOT_MKIMAGE_DTCOPTS ??= "" SPL_MKIMAGE_DTCOPTS ??= "" +# Options for the binary format, such as enabling a redundant environment. +UBOOT_MKENVIMAGE_BIN_ARGS ??= "" + +#mkenvimage command +UBOOT_MKENVIMAGE ?= "uboot-mkenvimage" + # mkimage command UBOOT_MKIMAGE ?= "uboot-mkimage" UBOOT_MKIMAGE_SIGN ?= "${UBOOT_MKIMAGE}" @@ -119,7 +125,7 @@ python () { for config in ubootconfig: found = False for f, v in ubootconfigflags.items(): - if config == f: + if config == f: found = True items = v.split(',') if items[0] and len(items) > 3: diff --git a/meta/recipes-bsp/u-boot/u-boot.inc b/meta/recipes-bsp/u-boot/u-boot.inc index 3270c22e8d42..f1308d65609f 100644 --- a/meta/recipes-bsp/u-boot/u-boot.inc +++ b/meta/recipes-bsp/u-boot/u-boot.inc @@ -4,6 +4,7 @@ PROVIDES = "virtual/bootloader" PACKAGE_ARCH = "${MACHINE_ARCH}" DEPENDS += "${@bb.utils.contains('UBOOT_ENV_SUFFIX', 'scr', 'u-boot-mkimage-native', '', d)}" +DEPENDS += "${@bb.utils.contains('UBOOT_ENV_SUFFIX', 'env', 'u-boot-mkenvimage-native', '', d)}" inherit uboot-config uboot-extlinux-config uboot-sign deploy python3native kernel-arch @@ -68,9 +69,15 @@ do_compile () { uboot_compile fi - if [ -n "${UBOOT_ENV}" ] && [ "${UBOOT_ENV_SUFFIX}" = "scr" ] + if [ -n "${UBOOT_ENV}" ] then - ${UBOOT_MKIMAGE} -C none -A ${UBOOT_ARCH} -T script -d ${UNPACKDIR}/${UBOOT_ENV_SRC} ${B}/${UBOOT_ENV_BINARY} + if [ "${UBOOT_ENV_SUFFIX}" = "scr" ] + then + ${UBOOT_MKIMAGE} -C none -A ${UBOOT_ARCH} -T script -d ${UNPACKDIR}/${UBOOT_ENV_SRC} ${B}/${UBOOT_ENV_BINARY} + elif [ "${UBOOT_ENV_SUFFIX}" = "env" ] + then + ${UBOOT_MKENVIMAGE} ${UBOOT_MKENVIMAGE_BIN_ARGS} -s ${UBOOT_ENV_SIZE} ${UNPACKDIR}/${UBOOT_ENV_SRC} -o ${B}/${UBOOT_ENV_BINARY} + fi fi } -- 2.48.1
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