meta-digi-arm: build images for different memory variants
https://jira.digi.com/browse/DEL-181 #resolve Signed-off-by: Javier Viguera <javier.viguera@digi.com>
This commit is contained in:
Javier Viguera
parent
37d7439d98
commit
48029a0605
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@ -1,3 +1,103 @@
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inherit image_types_fsl
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# Customize class here
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###################################################
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## Platform data to be used in different scripts ##
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###################################################
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#
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# <platform> <max_leb_cnt> <peb (KiB)> <leb (bytes)> <min-io-size (bytes)> <sub-page-size (bytes)>
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# mlc, peb, leb, mio and sub might be a list of values (separated by commas)
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#
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# Values verified from actual modules with:
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# ubiattach -m <rootfs_part_number> /dev/ubi_ctrl
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#
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# Max LEB count values calculated assuming following partition sizes:
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#
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# max_leb_cnt="$(($(power_of_2 $((psize / peb))) - 1))"
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# psize = 524288 KiB; peb=128 KiB -> max_leb_cnt = 4095
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# psize = 524288 KiB; peb=512 KiB -> max_leb_cnt = 1023
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# psize = 262144 KiB; peb=128 KiB -> max_leb_cnt = 2047
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#
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load_platform_data() {
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while read _pl _mlc _peb _leb _mio _sub; do
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eval "${_pl}_mlc=\"$(echo ${_mlc} | tr ',' ' ')\""
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eval "${_pl}_peb=\"$(echo ${_peb} | tr ',' ' ')\""
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eval "${_pl}_leb=\"$(echo ${_leb} | tr ',' ' ')\""
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eval "${_pl}_mio=\"$(echo ${_mio} | tr ',' ' ')\""
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eval "${_pl}_sub=\"$(echo ${_sub} | tr ',' ' ')\""
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done<<-_EOF_
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ccardxmx28js 2047 128 126976 2048 -
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ccxmx51js 4095,1023 128,512 129024,520192 2048,4096 512,1024
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ccxmx53js 4095,1023 128,512 129024,520192 2048,4096 512,1024
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_EOF_
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# Set generic variables for current MACHINE
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nimg="$(eval echo \${${MACHINE}_peb} | wc -w)"
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for i in $(seq 1 ${nimg}); do
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eval mlc${i}="$(eval echo \${${MACHINE}_mlc} | cut -d' ' -f${i})"
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eval peb${i}="$(eval echo \${${MACHINE}_peb} | cut -d' ' -f${i})"
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eval leb${i}="$(eval echo \${${MACHINE}_leb} | cut -d' ' -f${i})"
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eval mio${i}="$(eval echo \${${MACHINE}_mio} | cut -d' ' -f${i})"
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eval sub${i}="$(eval echo \${${MACHINE}_sub} | cut -d' ' -f${i})"
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done
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}
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IMAGE_CMD_jffs2() {
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# Source platform data
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load_platform_data
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for i in $(seq 1 ${nimg}); do
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eval peb_it="\${peb${i}}"
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mkfs.jffs2 -r ${IMAGE_ROOTFS} -f -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.${peb_it}.rootfs.jffs2 -n -p -l -e ${peb_it}
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done
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}
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IMAGE_CMD_sum.jffs2() {
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# Source platform data
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load_platform_data
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for i in $(seq 1 ${nimg}); do
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eval peb_it="\${peb${i}}"
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mkfs.jffs2 -r ${IMAGE_ROOTFS} -f -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.${peb_it}.rootfs.jffs2 -n -p -l -e ${peb_it}
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sumtool -i ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.${peb_it}.rootfs.jffs2 -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.${peb_it}.rootfs.sum.jffs2 -n -p -l -e ${peb_it}
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rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.${peb_it}.rootfs.jffs2
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done
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}
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IMAGE_CMD_ubifs() {
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# Source platform data
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load_platform_data
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for i in $(seq 1 ${nimg}); do
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eval mlc_it="\${mlc${i}}"
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eval peb_it="\${peb${i}}"
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eval leb_it="\${leb${i}}"
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eval mio_it="\${mio${i}}"
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mkfs.ubifs -r ${IMAGE_ROOTFS} -o ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.${peb_it}.rootfs.ubifs -m ${mio_it} -e ${leb_it} -c ${mlc_it}
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done
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}
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#
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# A copy of the original function in 'image_types.bbclass', just overriding the
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# part of the symlinks generation so we can create more than one symlink (one per
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# JFFS2 image)
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#
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runimagecmd_jffs2() {
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ROOTFS_SIZE=`du -ks ${IMAGE_ROOTFS} | awk '{base_size = $1 * ${IMAGE_OVERHEAD_FACTOR}; base_size = ((base_size > ${IMAGE_ROOTFS_SIZE} ? base_size : ${IMAGE_ROOTFS_SIZE}) + ${IMAGE_ROOTFS_EXTRA_SPACE}); if (base_size != int(base_size)) base_size = int(base_size + 1); base_size = base_size + ${IMAGE_ROOTFS_ALIGNMENT} - 1; base_size -= base_size % ${IMAGE_ROOTFS_ALIGNMENT}; print base_size }'`
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${cmd}
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# And create the symlinks
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#
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# The previous $\{cmd} expands to IMAGE_CMD_jffs2 so we have all the
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# needed variables available (nimg, pebX, etc)
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if [ -n "${IMAGE_LINK_NAME}" ]; then
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for type in ${subimages}; do
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for i in $(seq 1 ${nimg}); do
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eval peb_it="\${peb${i}}"
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ln -s ${IMAGE_NAME}.${peb_it}.rootfs.$type ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.${peb_it}.$type
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done
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done
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fi
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}
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runimagecmd_sum.jffs2 = "${runimagecmd_jffs2}"
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runimagecmd_ubifs = "${runimagecmd_jffs2}"
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@ -12,14 +12,4 @@ UBOOT_SUFFIX = "bin"
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# Flash image types
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IMAGE_FSTYPES += "sum.jffs2 ubifs"
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# Sector size 128 KiB
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JFFS2_ERASEBLOCK = "0x20000"
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# Use the common short option for 'mkfs.jffs2' and 'sumtool'
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JFFS2_ENDIANNESS = "-l"
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EXTRA_IMAGECMD_sum.jffs2 = "${EXTRA_IMAGECMD_jffs2}"
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# mkfs.ubifs parameters
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MKUBIFS_ARGS = "-m 2048 -e 129024 -c 4095"
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PREFERRED_VERSION_wpa-supplicant = "1.0"
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@ -14,14 +14,4 @@ SDCARD_ROOTFS ?= "${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.rootfs.ext3"
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IMAGE_FSTYPES ?= "tar.bz2"
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IMAGE_FSTYPES += "sum.jffs2 ubifs"
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# Sector size 128 KiB
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JFFS2_ERASEBLOCK = "0x20000"
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# Use the common short option for 'mkfs.jffs2' and 'sumtool'
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JFFS2_ENDIANNESS = "-l"
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EXTRA_IMAGECMD_sum.jffs2 = "${EXTRA_IMAGECMD_jffs2}"
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# mkfs.ubifs parameters
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MKUBIFS_ARGS = "-m 2048 -e 126976 -c 2047"
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PREFERRED_VERSION_wpa-supplicant = "6ffdc2f"
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