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image_types: Add support to compress initramfs with lz4

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Changed to use lz4 as lz4c seems to be deprecated.

Removed use of redirection in favor of using output file.

As Linux kernel supports only legacy format for initial ramdisk add
COMPRESS_CMD_lz4_legacy mode in case some users are using newer format.

(From OE-Core rev: 0ce5ccc7ec81a1e875c025fa0b384afdbe77fa45)

Signed-off-by: Vesa Jääskeläinen <vesa.jaaskelainen@vaisala.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Vesa Jääskeläinen authored and Richard Purdie committed 2016-10-28 16:15:18 +01:00
1 parent d0b0cf6cff
commit 9664e41ff9
2 files changed
+6 -2
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meta/classes/image_types.bbclass
+2 -1
View File
@@ -333,7 +333,8 @@ CONVERSION_CMD_lzma = "lzma -k -f -7 ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
CONVERSION_CMD_gz = "gzip -f -9 -c ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.gz"
CONVERSION_CMD_bz2 = "pbzip2 -f -k ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
CONVERSION_CMD_xz = "xz -f -k -c ${XZ_COMPRESSION_LEVEL} ${XZ_THREADS} --check=${XZ_INTEGRITY_CHECK} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.xz"
CONVERSION_CMD_lz4 = "lz4c -9 -c ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.lz4"
CONVERSION_CMD_lz4 = "lz4 -9 -z ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.lz4"
CONVERSION_CMD_lz4_legacy = "lz4 -9 -z -l ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.lz4"
CONVERSION_CMD_zip = "zip ${ZIP_COMPRESSION_LEVEL} ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.zip ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}"
CONVERSION_CMD_sum = "sumtool -i ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} -o ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.sum ${JFFS2_SUM_EXTRA_ARGS}"
CONVERSION_CMD_md5sum = "md5sum ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type} > ${IMAGE_NAME}${IMAGE_NAME_SUFFIX}.${type}.md5sum"
meta/classes/image_types_uboot.bbclass
+4 -1
View File
@@ -8,7 +8,7 @@ oe_mkimage () {
fi
}
CONVERSIONTYPES += "gz.u-boot bz2.u-boot lzma.u-boot u-boot"
CONVERSIONTYPES += "gz.u-boot bz2.u-boot lz4.u-boot lzma.u-boot u-boot"
CONVERSION_DEPENDS_u-boot = "u-boot-mkimage-native"
CONVERSION_CMD_u-boot = "oe_mkimage ${IMAGE_NAME}.rootfs.${type} none"
@@ -19,6 +19,9 @@ CONVERSION_CMD_gz.u-boot = "${CONVERSION_CMD_gz}; oe_mkimage ${IMAGE_NAME}.
CONVERSION_DEPENDS_bz2.u-boot = "u-boot-mkimage-native"
CONVERSION_CMD_bz2.u-boot = "${CONVERSION_CMD_bz2}; oe_mkimage ${IMAGE_NAME}.rootfs.${type}.bz2 bzip2 clean"
CONVERSION_DEPENDS_lz4.u-boot = "u-boot-mkimage-native"
CONVERSION_CMD_lz4.u-boot = "${CONVERSION_CMD_lz4_legacy}; oe_mkimage ${IMAGE_NAME}.rootfs.${type}.lz4 lz4 clean"
CONVERSION_DEPENDS_lzma.u-boot = "u-boot-mkimage-native"
CONVERSION_CMD_lzma.u-boot = "${CONVERSION_CMD_lzma}; oe_mkimage ${IMAGE_NAME}.rootfs.${type}.lzma lzma clean"