STM32MP1 Distribution Package一些总结

STMCU小助手 · 2022-10-03T14:00:00+00:00

1.必须的依赖包/ D+ v& Y0 a% k2 U" P g ( @2 C" Q, W# T PC gt; sudo apt-get update- u A2 K0 {3 {$ a PC gt; sudo apt-get install bison flex sed wget curl cvs subversion git-core coreutils unzip texi2html 1 m% ]6 X' q; r texinfo docbook-utils gawk python-pysqlite2 diffstat help2man make gcc build-essential g++ desktop-file-utils chrpath libxml2-utils xmlto docbook 0 y Z- @( G. Z! ]. z bsdmainutils iputils-ping cpio python-wand python-pycryptopp python-crypto$ T+ |* i: A( ]3 l$ R& O; q* w% \ PC gt; sudo apt-get install libsdl1.2-dev xterm corkscrew nfs-common nfs-kernel-server device-tree-compiler mercurial u-boot-tools libarchive-zip-perl ( B7 H' N3 V' r+ d8 ^: H( UPC gt; sudo apt-get install ncurses-dev bc linux-headers-generic gcc-multilib libncurses5-dev libncursesw5-dev lrzsz dos2unix lib32ncurses5 repo libssl-dev复制代码7 X7 c- v- l4 O- ^/ v8 v3 B" ], M, E 2.repo 获取源码 ! P! t5 O8 m. \! a1 g5 D $ T1 C7 I3 F* q' V; O6 o8 t#repo init -u -b refs/tags/openstlinux-5.4-dunfell-mp1-20-06-24# ?9 D D- N/ m$ N$ G7 p9 A0 ] 8 c& ?, F) N" Z+ a repo init -u -b refs/tags/openstlinux-20-02-19复制代码 ! c% ^# T3 }( J' h4 t* `+ Wfatal: Cannot get $ g# j5 k4 y" B1 ~; R: P* J4 qfatal: error [Errno 101] Network is unreachable; g) c4 I# d: K' r 解决方法：先单独克隆repo# w: w/ {% K9 d$ h8 E; _ : L' e# |. N4 O& j$ v7 n git clone 8 X5 n, e" v0 j: `% Gmkdir .repo . x& [9 X% F" Q; T* I" p( Jmv git-repo/ repo$ \) ~$ C0 a: P" w$ E* k1 t mv repo .repo + w* K4 v$ `, Prepo sync -c -j8复制代码9 r7 w+ v D% P; T P; ~ 单独更新+ d l& o) J5 z4 E% t ) N4 Q2 C3 U { S6 |( i repo sync --force-sync layers/meta-openembedded/ 9 q( K# e3 s4 O) N8 F2 t- @repo sync --force-sync layers/meta-openembedded/+ e- c: v* f, V% | repo sync --force-sync layers/meta-st/meta-st-openstlinux/, P) p H" U' X repo sync --force-sync layers/openembedded-core/% r( a8 c& H1 Q repo sync --force-sync layers/openembedded-core/bitbake/1 W- u3 ^1 f8 F7 a3 R repo sync复制代码 G$ ], R E- Y0 X 源码获取完成，编译Distribution Package。( f3 N7 |, W' m: e( g3 b0 P# ~7 v PC gt; DISTRO=openstlinux-weston MACHINE=stm32mp1 source layers/meta-st/scripts/envsetup.sh- T1 s S: N5 r0 u" ~ PC gt; bitbake st-image-wseton //编译镜像PC gt; bitbake st-image-weston -c fetchall //编译镜像复制代码 . y% }/ {+ k+ C4.bitbake常用的一些命令9 n& q( m- _' o, j* r & s) Q9 S# e7 Z O! E bitbake st-image-wseton -f //忽略某个包的错误，执行下去。可以减少编译等待时间。 " T, s v" O* @7 l7 ^bitbake st-image-wseton -c fetchall //-C用于执行特定命令，这里fetchall. 7 D7 u4 ^) J P+ dbitbake -e linux-imx | grep ^SRC_URI= //软件包下载地址* A1 A) L1 F( g6 ]: ^! A: Z& i bitbake -s | grep linux //查找所有包并显示包含有linux名字的包 ' Z: m7 e" v% U) Xbitbake -e linux-imx | grep ^S= //编译目录 ) B- v9 {7 p7 B% ]$ X7 L s& y Sbitbake linux-imx -C compile //编译内核和dtb,-C的C是大写 & r% U6 Y- K3 X/ S9 D9 Z+ Cbitbake opencv -c fetch% s7 Q9 m8 G; f bitbake opencv -c clean3 m; W1 X! [. ]' p$ \2 q" j0 P * Z% ^, A. W/ N$ W2 obitbake -k core-image-minimal ! O6 t) d6 h3 i2 p4 T& D3 Abitbake xx-image -c listtasks # J6 q, x/ E# I4 lbitbake -s | grep packagename6 N3 _ i3 K v# F) | bitbake -e xxx-image | grep ^SRC_URI=3 t- K+ o6 i) w 查看软件依赖% G3 V: n. k( w bitbake -g packagename复制代码bitbake -c clean -v u-boot' y' E \; }! L! |1 |1 t0 w6 u bitbake -c cleanall xx-image #清除所有编译中间 ) q; m- c1 ?/ X! h5 ~ Rbitbake -c cleansstate xx-image #清除编译 1 g+ D; u# j# z0 L/ B生成编译中的配置文件和类文件 + ~$ Q A4 z+ @2 Y3 Tbitbake -e > mybuild.log 1 d5 A E2 d5 _3 m" x, N. Z! z2 }5 { z0 |* ~3 N& @ bitbake -b 加上.bb文件的路径，即可以直接执行这个.bb文件7 q8 C0 B- {2 u+ `% e/ q, R7 Z4 t1 @# s #查找包的原路径' }% h: w; b6 f! J bitbake -e linux-stm32mp | grep ^SRC_URI=) _' c1 r1 E- H/ a M #查找包的bblayer * ?, }" m; z/ m! S! V6 z! M+ Dbitbake -e linux-stm32mp | grep ^S复制代码/ E) H& I& b& @ 5.bitbake 命令续 & w% n, J# C9 dbitbake -e linux-stm32mp | grep ^S= 4 Q3 s' p# Z; O, i2 j& DS="/home/fdw/32mp1/openstlinux-200219/build-openstlinuxweston-stm32mp1/tmp-glibc/work/stm32mp1-ostl-linux-gnueabi/linux-stm32mp/4.19-r0/linux-4.19.94" . a4 X' R' e5 h+ dbitbake -e m4projects-stm32mp1 | grep ^S= : T( u- Y% `% h8 SS="/home/fdw/32mp1/openstlinux-200219/build-openstlinuxweston-stm32mp1/tmp-glibc/work/stm32mp1-ostl-linux-gnueabi/m4projects-stm32mp1/1.2.0-r0/git1 s% x8 [/ k; e2 f: G2 p0 T& F7 ^ $ i* U; Z# M A+ _. Q1 `$ B bitbake -s | grep opencv% X* C4 ~/ n8 k7 w2 { PC gt; find . -type f -iname "opencv*.bb"2 }2 A1 P- G n ./layers/meta-openembedded/meta-oe/recipes-support/opencv/opencv_3.4.3.bb复制代码 ) g; X" g; p, |5 _+ ]4 @6.linux 内核实例 1 }8 z1 J: @. e6 V6 @PC gt; devtool modify virtual/kernel ; [7 k5 f/ {, j3 U$ Y6 bPC gt; ls workspace/sources/linux-stm32mp/6 G+ ]6 x) @$ E : _1 z/ v% T. x+ QBoard gt; dmesg | grep -i cma" Y( d! k" p: ], ~7 v$ P, P PC gt;grep -i CONFIG_CMA_SIZE_MBYTES ./workspace/sources/linux-stm32mp/ -nr 0 I4 L% |4 O. p$ t. y/ @# z8 x* R+ W/ w' b# l/ j. H6 S PC gt; bitbake virtual/kernel -c menuconfig 3 p4 B+ g& |) U7 F8 y+ w+ | PC gt; bitbake virtual/kernel -C compile- V' c3 \5 A7 \0 b5 y% R 3 y3 R B3 _6 o7 R: }/ v6 v& [8 C2 F$ bitbake -c menuconfig virtual/kernel ( a, `: W E F- Y$ bitbake -c compile -f -v virtual/kernel 单独编译内核1 f L2 R6 W- } $ bitbake -c compile_kernelmodules -f -v virtual/kernel 单独编译模块, k) n. z, _5 G0 W $ bitbake -c deploy -f -v virtual/kernel 然后部署编译输出镜像复制代码#devtool build because the build makes compile, 0 S* c# F2 B5 T8 d" b4 H#compile_kernemodules and install commands# K/ z1 x5 M" Z. }9 i Board gt; mount /dev/mmcblk0p4 /boot 4 l3 W; a+ _- @! J6 tPC gt; scp /../../*.dtb root@ :/boot 3 |# b/ T/ B$ ~ @& PBoard gt; cd /boot; sync; systemctl reboot . H0 O$ g% A3 q. I$ `! X* @% ~" f: b- z1 b- o0 O' K. k vim workspace/sources/linux-stm32mp/arch/arm/boot/dts/stm32mp157a-dk1.dts , h! w% ]/ ` F0 M6 c4 _% Gbitbake virtual/kernel -C compile复制代码PC gt; vim workspace/sources/linux-stm32mp/drivers/media/platform/vivid/vivid-core.c 9 z1 j6 C' p8 A. f) }# s* A5 J5 o PC gt; bitbake virtual/kernel -C compile' S) S) ?4 O" T. n. ]: T& C #Update the vivid kernel module on the board& f/ K% u a. @1 q PC gt; devtool deploy-target -Ss linux-stm32mp :/, i; }- J- f/ i Board gt; /sbin/depmod -a ' s0 j* A% Z4 `8 B& ^Board gt; sync: Q' ]" h2 X+ j* l Board gt; modprobe vivid 复制代码scp tmp-glibc/deploy/images/stm32mp1/stm32mp157*.dtb :/boot3 k4 t2 @: x, Q" E scp tmp-glibc/deploy/images/stm32mp1/uImage*:/boot1 w% v' D" I* c* X' u# ]: N: H rm -rf /home/fdw/.ssh/known_hosts 复制代码: I ?, y+ t& I 6.uboot实例 x! x" u- M% M1 k PC gt; devtool search u-boot*$ I! M. W6 W$ {8 V PC gt; devtool modify u-boot-stm32mp 1 r& l* j& u4 m7 O#cd /workspace/sources/u-boot-stm32mp & O) h$ g& j& {, O+ wPC gt; devtool build u-boot-stm32mp- U0 K% V3 x; B3 ? PC gt; bitbake u-boot-stm32mp -c deploy 6 T5 Q# z* C6 u8 p* A; H#ums 0 mmc 0 2 i% c" N* x8 kPC gt; dd if=u-boot- -trusted.stm32 of=/dev/sdc3 bs=1M conv=fdatasync复制代码 # A5 W3 Q8 X5 j3 f7.tf-A实例3 a) ?3 M$ [+ k4 ]' C+ _ PC gt; devtool search tf-a* 3 ]) s2 h: `) VPC gt; devtool modify tf-a-stm32mp 1 M! m& s( H$ F+ u8 U#PC gt; cd /workspace/sources/tf-a-stm32mp' h2 p6 F* E8 i! o, i, K8 V8 U. V& r PC gt; vim ./plat/st/stm32mp1/bl2_io_storage.c , p% U; C h* V% S PC gt; devtool build tf-a-stm32mp# f1 A' j, v8 ]( e; Y L+ m #bitbake tf-a-stm32mp( W% f5 s, Y+ d: `$ Q0 f) z PC gt; bitbake tf-a-stm32mp -c deploy , J/ P! b7 b3 u5 C$ V8 G# w8 D4 DPC gt; dd if=tf-a- -trusted.stm32 of=/dev/sdc1 bs=1M conv=fdatasync复制代码# E, a% {/ ] v 8.应用程序 “hello world” ) j1 I, J6 X4 J0 D/ n3 P; C6 W' z- `( ^0 t, Z A PC gt; mkdir hello_world_example # t6 E9 e$ ^ L1 y6 ?PC gt; cd hello_world_example" M! M/ k7 A, h5 r8 x: E0 v( ^" [ PC gt; vim hello_world_example.c) V$ ^$ j! j8 U- B( z3 ] PC gt; cd 7 ^) ?) J! E9 X2 c#Add a new recipe to the workspace O# k/ }: a1 L1 K$ `+ HPC gt; devtool add myhelloworld hello_world_example/ - d7 W/ u% h- r#Adapt recipe ; q& Z* _/ o! U- ePC gt; devtool edit-recipe myhelloworld * j; W" H2 P( _& f, IPC gt; devtool build myhelloworld & p% q- O1 g5 Z0 F1 ePC gt; devtool deploy-target -s myhelloworld 复制代码' t" t. g) n3 j7 @$ ~ 9.m4projects-stm32 7 \8 C$ N5 d" ]. \Board gt; cd /build- " F3 \: S# D/ [9 q2 z& d3 ]. H6 B* `- W& O3 u Clean the m4projects build folder: V- f; j2 E2 }5 T4 w G& W Board gt; bitbake m4projects-stm32mp1 -f -c cleanall $ H4 d) D1 x g$ ?1 d, N% s 4 r, |5 n( p% b- B/ xRebuild the recipe m4projects1 g" y R( }8 r2 m Board gt; bitbake m4projects-stm32mp1 6 l9 i$ q+ l& X% |/ k 9 B5 \8 g# F! w+ x9 U* N" G6 b Rebuild the image / V! |# V# R4 ?( Y1 Y; |$ s: C; ABoard gt; bitbake st-image-weston复制代码 $ ?9 Y1 F4 }& o' B/ K: _! F8 g( D二.devtool的总结 6 S# Z2 P. y5 Z) f 9 v. y+ n2 W7 J9 F7 i( ?devtool modify tf-a-stm32mp % S% Y8 [8 G) z9 _1 |, Z9 M bitbake tf-a-stm32mp, e8 e, z- L" E1 P% W3 ]/ Z5 G ; E4 I, Q3 X) c; |devtool search u-boot* - L2 b* f' A9 Q; udevtool modify u-boot-stm32mp 7 l) {; p' |6 s2 d( N. Jbitbake u-boot-stm32mp 4 y2 j3 r6 _- d" z* | : [; @1 ^! [" ~4 Z+ I" Ddevtool modify linux-stm32mp. R5 l( L7 D" ]6 K6 H bitbake linux-stm32mp复制代码NOTE: Starting bitbake server... x) b0 w3 m" W! U2 e9 U usage: devtool [--basepath BASEPATH] [--bbpath BBPATH] [-d] [-q] ) z6 h0 {8 ?& K! L+ f* @; l0 D [--color COLOR] [-h] ; m: D' d" i- `' u3 c: S ... " K8 M% p( k; C T6 s : Z% b: c* K/ ] E3 ZOpenEmbedded development tool * d2 _; b, B3 T/ g! Y: H) s7 w' |& v+ o options: 9 W+ v; b6 C% X --basepath BASEPATH Base directory of SDK / build directory 6 c- t% x2 a! A3 Q( b --bbpath BBPATH Explicitly specify the BBPATH, rather than getting it ( l5 [2 E4 y( H" l from the metadata % ^0 c3 V. T5 h+ C! x/ s" d -d, --debug Enable debug output h+ T8 t5 N1 v/ |; \ -q, --quiet Print only errors' I+ @; l& Q; }( C8 B; S, l --color COLOR Colorize output (where COLOR is auto, always, never); s1 H! S- {& G -h, --help show this help message and exit0 F$ n! U, K {# T" B) f9 p9 p# x + h% ^% o$ h; Y, l& q3 msubcommands:0 S( y, ~ A! a Beginning work on a recipe: % {5 t m* L# n5 C add Add a new recipe % U, s V: k' z modify Modify the source for an existing recipe : i: d0 B, N8 G5 r( S# _6 } upgrade Upgrade an existing recipe( U+ m! U# {9 \ ]! v4 q3 c& d8 V/ S Getting information: - H3 |! N( D/ W X# _' N3 Z( ~ status Show workspace status4 L8 J# Q- _/ I Y5 d# r a search Search available recipes6 J( n# P6 O1 p" V& I Working on a recipe in the workspace:/ E' |: s& {3 s }8 I build Build a recipe ! h, f, ~& C/ t1 u% Z* W9 s& b; ? rename Rename a recipe file in the workspace. K8 w" i" P2 P4 w. g* C/ n4 s* | edit-recipe Edit a recipe file in your workspace # o$ Y+ J! d/ T* @6 E/ y find-recipe Find a recipe file in your workspace1 U4 D$ d' x6 L1 E+ o configure-help Get help on configure script options! o) Q f0 i% k- E) j update-recipe Apply changes from external source tree to recipe, `- ~$ i# s& w' s9 w reset Remove a recipe from your workspace - f5 Z) D. o6 ~/ @ finish Finish working on a recipe in your workspace& z8 s8 V; @5 a1 H Testing changes on target:9 ]! W' e6 N4 i) D% X( S; c deploy-target Deploy recipe output files to live target machine% x* L- e ?0 o. J undeploy-target Undeploy recipe output files in live target machine* e# E( D5 w9 L! B, I" Q2 ` build-image Build image including workspace recipe packages , a+ h2 K# {, Z# d Advanced: % z+ T% n/ M! x( S create-workspace Set up workspace in an alternative location: i( u0 N; S9 L4 m F- o import Import exported tar archive into workspace1 a( j/ N/ G- M extract Extract the source for an existing recipe/ x' H- X% v) [6 B1 v$ J sync Synchronize the source tree for an existing recipe ) _' K, a0 i5 y3 G export Export workspace into a tar archive + a; f, x3 V; Q& ]6 @4 gUse devtool --help to get help on a specific command复制代码 ; S0 W/ v. g$ i& _2 ^$ a* e5 Y' y 6 R% [ n& I0 E7 I5 r———————————————— 5 f* a( \ }& J& s9 S7 |版权声明：jacob杰克爸4 \* Z# v) v/ s9 n) W( a# o ) _* R( Z2 X2 e- ?, _

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STMCU小助手发布时间：2022-10-3 22:00

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文章简介:	STM32MP1 Distribution Package一些总结

1.必须的依赖包

PC gt; sudo apt-get update- u A2 K0 {3 {$ a
PC gt; sudo apt-get install bison flex sed wget curl cvs subversion git-core coreutils unzip texi2html 1 m% ]6 X' q; r
texinfo docbook-utils gawk python-pysqlite2 diffstat help2man make gcc build-essential g++ desktop-file-utils chrpath libxml2-utils xmlto docbook 0 y Z- @( G. Z! ]. z
bsdmainutils iputils-ping cpio python-wand python-pycryptopp python-crypto$ T+ |* i: A( ]3 l$ R& O; q* w% \
PC gt; sudo apt-get install libsdl1.2-dev xterm corkscrew nfs-common nfs-kernel-server device-tree-compiler mercurial u-boot-tools libarchive-zip-perl
( B7 H' N3 V' r+ d8 ^: H( U
PC gt; sudo apt-get install ncurses-dev bc linux-headers-generic gcc-multilib libncurses5-dev libncursesw5-dev lrzsz dos2unix lib32ncurses5 repo libssl-dev

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2.repo 获取源码

#repo init -u -b refs/tags/openstlinux-5.4-dunfell-mp1-20-06-24

repo init -u -b refs/tags/openstlinux-20-02-19

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fatal: Cannot get
fatal: error [Errno 101] Network is unreachable
解决方法：先单独克隆repo

git clone
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mkdir .repo
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mv git-repo/ repo$ \) ~$ C0 a: P" w$ E* k1 t
mv repo .repo
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repo sync -c -j8

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单独更新

repo sync --force-sync layers/meta-openembedded/
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repo sync --force-sync layers/meta-openembedded/+ e- c: v* f, V% |
repo sync --force-sync layers/meta-st/meta-st-openstlinux/, P) p H" U' X
repo sync --force-sync layers/openembedded-core/% r( a8 c& H1 Q
repo sync --force-sync layers/openembedded-core/bitbake/1 W- u3 ^1 f8 F7 a3 R
repo sync

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源码获取完成，编译Distribution Package。

PC gt; DISTRO=openstlinux-weston MACHINE=stm32mp1 source layers/meta-st/scripts/envsetup.sh- T1 s S: N5 r0 u" ~
PC gt; bitbake st-image-wseton //编译镜像PC gt; bitbake st-image-weston -c fetchall //编译镜像

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4.bitbake常用的一些命令

bitbake st-image-wseton -f //忽略某个包的错误，执行下去。可以减少编译等待时间。
" T, s v" O* @7 l7 ^
bitbake st-image-wseton -c fetchall //-C用于执行特定命令，这里fetchall.
7 D7 u4 ^) J P+ d
bitbake -e linux-imx | grep ^SRC_URI= //软件包下载地址* A1 A) L1 F( g6 ]: ^! A: Z& i
bitbake -s | grep linux //查找所有包并显示包含有linux名字的包
' Z: m7 e" v% U) X
bitbake -e linux-imx | grep ^S= //编译目录
) B- v9 {7 p7 B% ]$ X7 L s& y S
bitbake linux-imx -C compile //编译内核和dtb,-C的C是大写
& r% U6 Y- K3 X/ S9 D9 Z+ C
bitbake opencv -c fetch% s7 Q9 m8 G; f
bitbake opencv -c clean3 m; W1 X! [. ]' p$ \2 q" j0 P
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bitbake -k core-image-minimal
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bitbake xx-image -c listtasks
# J6 q, x/ E# I4 l
bitbake -s | grep packagename6 N3 _ i3 K v# F) |
bitbake -e xxx-image | grep ^SRC_URI=3 t- K+ o6 i) w
查看软件依赖% G3 V: n. k( w
bitbake -g packagename

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bitbake -c clean -v u-boot' y' E \; }! L! |1 |1 t0 w6 u
bitbake -c cleanall xx-image #清除所有编译中间
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bitbake -c cleansstate xx-image #清除编译
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生成编译中的配置文件和类文件
+ ~$ Q A4 z+ @2 Y3 T
bitbake -e > mybuild.log
1 d5 A E2 d5 _3 m" x, N. Z
! z2 }5 { z0 |* ~3 N& @
bitbake -b 加上.bb文件的路径，即可以直接执行这个.bb文件7 q8 C0 B- {2 u+ `% e/ q, R7 Z4 t1 @# s
#查找包的原路径' }% h: w; b6 f! J
bitbake -e linux-stm32mp | grep ^SRC_URI=) _' c1 r1 E- H/ a M
#查找包的bblayer
* ?, }" m; z/ m! S! V6 z! M+ D
bitbake -e linux-stm32mp | grep ^S

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5.bitbake 命令续

bitbake -e linux-stm32mp | grep ^S=
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S="/home/fdw/32mp1/openstlinux-200219/build-openstlinuxweston-stm32mp1/tmp-glibc/work/stm32mp1-ostl-linux-gnueabi/linux-stm32mp/4.19-r0/linux-4.19.94"
. a4 X' R' e5 h+ d
bitbake -e m4projects-stm32mp1 | grep ^S=
: T( u- Y% `% h8 S
S="/home/fdw/32mp1/openstlinux-200219/build-openstlinuxweston-stm32mp1/tmp-glibc/work/stm32mp1-ostl-linux-gnueabi/m4projects-stm32mp1/1.2.0-r0/git1 s% x8 [/ k; e2 f: G2 p0 T& F7 ^
$ i* U; Z# M A+ _. Q1 `$ B
bitbake -s | grep opencv% X* C4 ~/ n8 k7 w2 {
PC gt; find . -type f -iname "opencv*.bb"2 }2 A1 P- G n
./layers/meta-openembedded/meta-oe/recipes-support/opencv/opencv_3.4.3.bb

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6.linux 内核实例

PC gt; devtool modify virtual/kernel
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PC gt; ls workspace/sources/linux-stm32mp/6 G+ ]6 x) @$ E
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Board gt; dmesg | grep -i cma" Y( d! k" p: ], ~7 v$ P, P
PC gt;grep -i CONFIG_CMA_SIZE_MBYTES ./workspace/sources/linux-stm32mp/ -nr
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PC gt; bitbake virtual/kernel -c menuconfig 3 p4 B+ g& |) U7 F8 y+ w+ |
PC gt; bitbake virtual/kernel -C compile- V' c3 \5 A7 \0 b5 y% R
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$ bitbake -c menuconfig virtual/kernel
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$ bitbake -c compile -f -v virtual/kernel 单独编译内核1 f L2 R6 W- }
$ bitbake -c compile_kernelmodules -f -v virtual/kernel 单独编译模块, k) n. z, _5 G0 W
$ bitbake -c deploy -f -v virtual/kernel 然后部署编译输出镜像

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#devtool build because the build makes compile,
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#compile_kernemodules and install commands# K/ z1 x5 M" Z. }9 i
Board gt; mount /dev/mmcblk0p4 /boot
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PC gt; scp <build dir>/../../*.dtb root@<board ip address>:/boot
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Board gt; cd /boot; sync; systemctl reboot
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vim workspace/sources/linux-stm32mp/arch/arm/boot/dts/stm32mp157a-dk1.dts
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bitbake virtual/kernel -C compile

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PC gt; vim workspace/sources/linux-stm32mp/drivers/media/platform/vivid/vivid-core.c 9 z1 j6 C' p8 A. f) }# s* A5 J5 o
PC gt; bitbake virtual/kernel -C compile' S) S) ?4 O" T. n. ]: T& C
#Update the vivid kernel module on the board& f/ K% u a. @1 q
PC gt; devtool deploy-target -Ss linux-stm32mp :/, i; }- J- f/ i
Board gt; /sbin/depmod -a
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Board gt; sync: Q' ]" h2 X+ j* l
Board gt; modprobe vivid

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scp tmp-glibc/deploy/images/stm32mp1/stm32mp157*.dtb :/boot3 k4 t2 @: x, Q" E
scp tmp-glibc/deploy/images/stm32mp1/uImage*:/boot1 w% v' D" I* c* X' u# ]: N: H
rm -rf /home/fdw/.ssh/known_hosts

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6.uboot实例

PC gt; devtool search u-boot*$ I! M. W6 W$ {8 V
PC gt; devtool modify u-boot-stm32mp
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#cd <build dir>/workspace/sources/u-boot-stm32mp
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PC gt; devtool build u-boot-stm32mp- U0 K% V3 x; B3 ?
PC gt; bitbake u-boot-stm32mp -c deploy
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#ums 0 mmc 0
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PC gt; dd if=u-boot-<board name>-trusted.stm32 of=/dev/sdc3 bs=1M conv=fdatasync

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7.tf-A实例

PC gt; devtool search tf-a*
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PC gt; devtool modify tf-a-stm32mp
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#PC gt; cd <build dir>/workspace/sources/tf-a-stm32mp' h2 p6 F* E8 i! o, i, K8 V8 U. V& r
PC gt; vim ./plat/st/stm32mp1/bl2_io_storage.c , p% U; C h* V% S
PC gt; devtool build tf-a-stm32mp# f1 A' j, v8 ]( e; Y L+ m
#bitbake tf-a-stm32mp( W% f5 s, Y+ d: `$ Q0 f) z
PC gt; bitbake tf-a-stm32mp -c deploy
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PC gt; dd if=tf-a-<board name>-trusted.stm32 of=/dev/sdc1 bs=1M conv=fdatasync

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8.应用程序 “hello world”

PC gt; mkdir hello_world_example
# t6 E9 e$ ^ L1 y6 ?
PC gt; cd hello_world_example" M! M/ k7 A, h5 r8 x: E0 v( ^" [
PC gt; vim hello_world_example.c) V$ ^$ j! j8 U- B( z3 ]
PC gt; cd <build dir>
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#Add a new recipe to the workspace
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PC gt; devtool add myhelloworld hello_world_example/
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#Adapt recipe
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PC gt; devtool edit-recipe myhelloworld
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PC gt; devtool build myhelloworld
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PC gt; devtool deploy-target -s myhelloworld

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9.m4projects-stm32

Board gt; cd <path_to_your_workspace>/build-<name_of_distro>
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Clean the m4projects build folder: V- f; j2 E2 }5 T4 w G& W
Board gt; bitbake m4projects-stm32mp1 -f -c cleanall $ H4 d) D1 x g$ ?1 d, N% s
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Rebuild the recipe m4projects1 g" y R( }8 r2 m
Board gt; bitbake m4projects-stm32mp1 6 l9 i$ q+ l& X% |/ k
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Rebuild the image
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Board gt; bitbake st-image-weston

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二.devtool的总结

devtool modify tf-a-stm32mp % S% Y8 [8 G) z9 _1 |, Z9 M
bitbake tf-a-stm32mp, e8 e, z- L" E1 P% W3 ]/ Z5 G
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devtool search u-boot*
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devtool modify u-boot-stm32mp
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bitbake u-boot-stm32mp
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devtool modify linux-stm32mp. R5 l( L7 D" ]6 K6 H
bitbake linux-stm32mp

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NOTE: Starting bitbake server...
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usage: devtool [--basepath BASEPATH] [--bbpath BBPATH] [-d] [-q]
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[--color COLOR] [-h]
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<subcommand> ...
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OpenEmbedded development tool
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options:
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--basepath BASEPATH Base directory of SDK / build directory
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--bbpath BBPATH Explicitly specify the BBPATH, rather than getting it
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from the metadata
% ^0 c3 V. T5 h+ C! x/ s" d
-d, --debug Enable debug output
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-q, --quiet Print only errors' I+ @; l& Q; }( C8 B; S, l
--color COLOR Colorize output (where COLOR is auto, always, never); s1 H! S- {& G
-h, --help show this help message and exit0 F$ n! U, K {# T" B) f9 p9 p# x
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subcommands:0 S( y, ~ A! a
Beginning work on a recipe:
% {5 t m* L# n5 C
add Add a new recipe
% U, s V: k' z
modify Modify the source for an existing recipe
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upgrade Upgrade an existing recipe( U+ m! U# {9 \ ]! v4 q3 c& d8 V/ S
Getting information:
- H3 |! N( D/ W X# _' N3 Z( ~
status Show workspace status4 L8 J# Q- _/ I Y5 d# r a
search Search available recipes6 J( n# P6 O1 p" V& I
Working on a recipe in the workspace:/ E' |: s& {3 s }8 I
build Build a recipe
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rename Rename a recipe file in the workspace. K8 w" i" P2 P4 w. g* C/ n4 s* |
edit-recipe Edit a recipe file in your workspace
# o$ Y+ J! d/ T* @6 E/ y
find-recipe Find a recipe file in your workspace1 U4 D$ d' x6 L1 E+ o
configure-help Get help on configure script options! o) Q f0 i% k- E) j
update-recipe Apply changes from external source tree to recipe, `- ~$ i# s& w' s9 w
reset Remove a recipe from your workspace
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finish Finish working on a recipe in your workspace& z8 s8 V; @5 a1 H
Testing changes on target:9 ]! W' e6 N4 i) D% X( S; c
deploy-target Deploy recipe output files to live target machine% x* L- e ?0 o. J
undeploy-target Undeploy recipe output files in live target machine* e# E( D5 w9 L! B, I" Q2 `
build-image Build image including workspace recipe packages
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Advanced:
% z+ T% n/ M! x( S
create-workspace Set up workspace in an alternative location: i( u0 N; S9 L4 m F- o
import Import exported tar archive into workspace1 a( j/ N/ G- M
extract Extract the source for an existing recipe/ x' H- X% v) [6 B1 v$ J
sync Synchronize the source tree for an existing recipe
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export Export workspace into a tar archive
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Use devtool <subcommand> --help to get help on a specific command