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; \- m/ H+ [. o5 T, w ' Q) c8 k% x* F! w& b7 l" `2 uPC gt; sudo apt-get update7 W4 w4 u+ ?3 h' U6 m0 M PC gt; sudo apt-get install bison flex sed wget curl cvs subversion git-core coreutils unzip texi2html ) I* V- V+ N. E$ S8 r" t7 ]0 D5 z texinfo docbook-utils gawk python-pysqlite2 diffstat help2man make gcc build-essential g++ desktop-file-utils chrpath libxml2-utils xmlto docbook 2 w0 D M G" H bsdmainutils iputils-ping cpio python-wand python-pycryptopp python-crypto) Y$ c+ e- D0 q* O 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( ]7 H8 b$ J+ w PC 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2 @3 x/ Z8 G5 T# w: U" b! q 2.repo 获取源码, C5 F: f5 d$ g) |5 P9 s; ^ ) v4 b7 d+ \6 v5 |4 p #repo init -u -b refs/tags/openstlinux-5.4-dunfell-mp1-20-06-240 a R2 a3 ~, l; f2 F+ Q) E' J # J. c, { A# h. S/ n3 r9 \repo init -u -b refs/tags/openstlinux-20-02-19复制代码3 P, L1 I" z# F: y4 k: ] Y fatal: Cannot get 6 r! i4 Q/ A9 ~ fatal: error [Errno 101] Network is unreachable 3 z7 L# M% Y$ b( A/ e解决方法：先单独克隆repo4 x& x a; n# u% E $ S7 @, \1 f4 ~% B# W" fgit clone( ~! X! H( j+ i* t8 O9 | mkdir .repo- c1 j8 L& Z# z6 m) o mv git-repo/ repo1 a6 U! `; v+ n. ~8 z4 p' V mv repo .repo ; L+ N0 G$ N3 |& H5 srepo sync -c -j8复制代码 $ I7 U6 j% w7 l' o- \单独更新' Y9 F- q# P$ T% i% y3 Y) v % W2 R) ^7 t0 l0 c repo sync --force-sync layers/meta-openembedded/ / ~( g1 p* B* U. X) I: H- V mrepo sync --force-sync layers/meta-openembedded/8 J W0 u7 m- A3 Q* ?% k e repo sync --force-sync layers/meta-st/meta-st-openstlinux/+ C9 R6 b$ F+ w% ]; m$ P( q# y& ? repo sync --force-sync layers/openembedded-core/# ]0 z: p+ b \& v: E repo sync --force-sync layers/openembedded-core/bitbake/8 e3 f& e t- V, [" z3 g repo sync复制代码8 k4 a2 Z! g* f8 }6 p 源码获取完成，编译Distribution Package。 % s% p* O- t/ u) QPC gt; DISTRO=openstlinux-weston MACHINE=stm32mp1 source layers/meta-st/scripts/envsetup.sh) q) n( t8 e. a: l5 x 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 5 X/ s) g" x% ]% C( P# y; D+ O4.bitbake常用的一些命令5 g! M3 u, J8 Y9 u. V( b / W0 _, @. }* J1 i% l 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。. F# t* j+ G& l9 b2 ?. w bitbake st-image-wseton -c fetchall //-C用于执行特定命令，这里fetchall. , D- J" i8 x8 N( f: Abitbake -e linux-imx | grep ^SRC_URI= //软件包下载地址 3 P' O2 p V2 ~& p) m9 dbitbake -s | grep linux //查找所有包并显示包含有linux名字的包 R1 \1 m% R' e- q7 b% ]$ V bitbake -e linux-imx | grep ^S= //编译目录4 X- Y* O% t8 I" O. _+ A bitbake linux-imx -C compile //编译内核和dtb,-C的C是大写 ; ?" C* p" Q; o$ M6 o3 E: Q. J2 e" sbitbake opencv -c fetch ! m; X! ~; B5 y5 C0 k2 }0 j4 tbitbake opencv -c clean! I* N0 U1 E4 y. I: v9 Y 1 @3 [% l, y5 a8 E% y" d: r bitbake -k core-image-minimal % q& O* S1 S, t, d3 L: T" @bitbake xx-image -c listtasks 8 C5 A! X' v7 e; pbitbake -s | grep packagename1 k. v" P5 n |4 q8 v4 q5 H bitbake -e xxx-image | grep ^SRC_URI= " ?( x. s5 m. P% ~) X9 ^$ [查看软件依赖 9 f& M5 y3 ]4 cbitbake -g packagename复制代码bitbake -c clean -v u-boot - @- Y9 h4 U1 p1 Nbitbake -c cleanall xx-image #清除所有编译中间 \& ^: A9 w+ F- H' [; nbitbake -c cleansstate xx-image #清除编译 ( \1 S, }2 V5 } W$ O 生成编译中的配置文件和类文件 2 Z* r- R- i! N% f( k Nbitbake -e > mybuild.log : f/ Y5 [+ r. [0 q8 R2 T$ H( c) I; L" |2 N bitbake -b 加上.bb文件的路径，即可以直接执行这个.bb文件 & K4 m K9 [0 R" i R0 T#查找包的原路径5 S- i- M7 g; u3 Q bitbake -e linux-stm32mp | grep ^SRC_URI=+ z, i. o0 v! R9 M #查找包的bblayer! {8 u3 z. l, | bitbake -e linux-stm32mp | grep ^S复制代码 d! N0 C$ X% ?3 ~- g7 K5.bitbake 命令续 ) Y" x5 r3 q; s. j. cbitbake -e linux-stm32mp | grep ^S= 2 S" B9 ]* I3 z$ {4 \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"6 f' _* J$ x3 L' w3 | bitbake -e m4projects-stm32mp1 | grep ^S=0 U# x; l6 h* @ S="/home/fdw/32mp1/openstlinux-200219/build-openstlinuxweston-stm32mp1/tmp-glibc/work/stm32mp1-ostl-linux-gnueabi/m4projects-stm32mp1/1.2.0-r0/git' Y. V6 i$ U& S3 z3 t* n % a8 I4 v: B2 P' U" cbitbake -s | grep opencv- G7 [( W/ O { PC gt; find . -type f -iname "opencv*.bb"- p; H4 Y1 ^8 s+ Z- p+ N ./layers/meta-openembedded/meta-oe/recipes-support/opencv/opencv_3.4.3.bb复制代码& o3 E' _& p9 I& x, N( d7 _ 6.linux 内核实例 6 i/ J* ^% R7 y9 {* WPC gt; devtool modify virtual/kernel . q& A/ R2 B6 f+ D; M; R% `PC gt; ls workspace/sources/linux-stm32mp// Q5 K8 o* ^0 |9 n9 d0 I0 C 7 b' U5 ]0 N' x+ g7 g0 z, M) H3 x) {Board gt; dmesg | grep -i cma 4 U) u) f9 o6 A x$ a; H' wPC gt;grep -i CONFIG_CMA_SIZE_MBYTES ./workspace/sources/linux-stm32mp/ -nr 6 f. w) x! ~* O- @3 g" g7 G" i+ `# F$ ~9 }9 R9 W/ I6 Z PC gt; bitbake virtual/kernel -c menuconfig ) h7 b- E0 {' T; Q& l& tPC gt; bitbake virtual/kernel -C compile& i% X5 i; x, D; {: u* K . C0 Z3 Q8 X' q5 T$ bitbake -c menuconfig virtual/kernel ( k( C" n- l# G& k% C$ bitbake -c compile -f -v virtual/kernel 单独编译内核 : ]6 S6 s+ E1 b. w$ bitbake -c compile_kernelmodules -f -v virtual/kernel 单独编译模块, S" C3 |) L; W8 k $ 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, ! j+ ?! H% z+ z u" Y#compile_kernemodules and install commands0 h; [% c- z- B& q6 P y4 N. L; m Board gt; mount /dev/mmcblk0p4 /boot1 x0 c) _' a q1 u4 X PC gt; scp /../../*.dtb root@ :/boot 8 f& A4 c& {5 l9 ABoard gt; cd /boot; sync; systemctl reboot2 L! E6 u& D5 u " R: u" l0 ^6 U. ]) M6 Ovim workspace/sources/linux-stm32mp/arch/arm/boot/dts/stm32mp157a-dk1.dts 0 o) j2 h! l- `+ \bitbake virtual/kernel -C compile复制代码PC gt; vim workspace/sources/linux-stm32mp/drivers/media/platform/vivid/vivid-core.c 7 _$ a( G. i" u& t PC gt; bitbake virtual/kernel -C compile 2 F8 L' Z4 {% K1 ?! r- ~( }: z#Update the vivid kernel module on the board 8 q6 a- a, J/ V, m. b$ i4 J* m' BPC gt; devtool deploy-target -Ss linux-stm32mp :/ . d. {( T1 }& `9 U# M( V4 MBoard gt; /sbin/depmod -a % ^, S+ W' r7 \* a/ iBoard gt; sync + K0 ^: ?, |5 _: s, q) Z" \Board gt; modprobe vivid 复制代码scp tmp-glibc/deploy/images/stm32mp1/stm32mp157*.dtb :/boot ! \' f! n A* H& I; ]2 mscp tmp-glibc/deploy/images/stm32mp1/uImage*:/boot 0 |8 H. W" N; y( trm -rf /home/fdw/.ssh/known_hosts 复制代码 7 f4 b. C- M- `; @& t: u) R( P6.uboot实例1 W! @2 f; v& @/ [ PC gt; devtool search u-boot* 0 c1 N2 R2 _2 I. N7 s% [PC gt; devtool modify u-boot-stm32mp ( k" ~" m3 s; v" a% F1 Q4 n& V#cd /workspace/sources/u-boot-stm32mp $ x' t. p9 [& A, hPC gt; devtool build u-boot-stm32mp- ^; C" x3 N* ^0 `" x PC gt; bitbake u-boot-stm32mp -c deploy2 f4 f. O( A1 P4 w0 ` #ums 0 mmc 0 ; D8 Y' h, x4 Q* BPC gt; dd if=u-boot- -trusted.stm32 of=/dev/sdc3 bs=1M conv=fdatasync复制代码6 e0 d1 i' ^. e4 _. K/ F2 j 7.tf-A实例 . w0 ]7 @1 _$ k; M4 `PC gt; devtool search tf-a*" `% r u$ A {: H5 e6 ~ PC gt; devtool modify tf-a-stm32mp $ w* _6 P! B2 B; F) k6 V' M#PC gt; cd /workspace/sources/tf-a-stm32mp i- q7 u# I( [ c" o PC gt; vim ./plat/st/stm32mp1/bl2_io_storage.c 5 S& Z. s* _9 `2 |. D PC gt; devtool build tf-a-stm32mp 1 p4 B. F+ O) c/ ]; `#bitbake tf-a-stm32mp 5 U' D7 j) t6 o, O+ `2 uPC gt; bitbake tf-a-stm32mp -c deploy - r4 z9 y1 {% ?5 pPC gt; dd if=tf-a- -trusted.stm32 of=/dev/sdc1 bs=1M conv=fdatasync复制代码 7 V* s; V( C, ^' p. [( g8.应用程序 “hello world” / X$ e( T; w2 H3 Y( O% W6 c0 k9 {& a8 ^ PC gt; mkdir hello_world_example, v( q0 ]# o$ e" G PC gt; cd hello_world_example / ^( X7 G& Q7 ]4 |7 R7 J1 rPC gt; vim hello_world_example.c , I6 V- p T t+ j8 k/ K6 CPC gt; cd / q, L8 [0 a( v( D* A9 L#Add a new recipe to the workspace , @, J" Z* v. TPC gt; devtool add myhelloworld hello_world_example/ 0 `# S$ W6 k0 A8 t, d5 D#Adapt recipe }$ {9 m$ A2 z0 } PC gt; devtool edit-recipe myhelloworld0 y" r/ A9 h8 b3 u: s PC gt; devtool build myhelloworld' X/ a+ L, c/ ~+ `( N: e PC gt; devtool deploy-target -s myhelloworld 复制代码. W: v$ I4 H) W0 G 9.m4projects-stm32+ ~& ~# J9 v& |4 O: ]. p Board gt; cd /build- : z: b/ U3 f+ I: s& H( _6 Z4 T3 L Clean the m4projects build folder7 s3 V8 j7 l3 m- l( p' M3 p Board gt; bitbake m4projects-stm32mp1 -f -c cleanall @, h8 J/ x9 t8 x B 6 |2 T+ [' N1 q6 U3 q0 `5 i; o6 }Rebuild the recipe m4projects " k, c; }. ^( N, P' [7 A- ^Board gt; bitbake m4projects-stm32mp1 5 p" g1 ~2 j1 y2 ^7 N- W6 F) X) B0 \/ j* ]" j8 p, G% @7 q6 d7 b* p Rebuild the image1 I2 ~, q; J5 P0 b9 P Board gt; bitbake st-image-weston复制代码 . [$ S" X5 E R* t% k8 o4 J二.devtool的总结; Y% i/ a' D2 u& z 4 g6 b! W; S, H4 ndevtool modify tf-a-stm32mp 3 G2 Z) h. T4 L" P' _% f/ nbitbake tf-a-stm32mp% {: S# ~" h5 Z, L5 r- v6 D' D 7 g; b& \, @3 l5 t devtool search u-boot* - w% I- ]1 d, Z0 X. bdevtool modify u-boot-stm32mp& ^' P# w: i: o+ u( Y9 Q+ r' x+ _ bitbake u-boot-stm32mp ; ]% O, M; P0 w$ P: l6 ~$ K# ~# f n/ g, ~% o+ a5 U' m* f devtool modify linux-stm32mp( ?: b% g: ]5 D" a0 M' }0 m" w bitbake linux-stm32mp复制代码NOTE: Starting bitbake server... % {, N" f$ z7 u4 N3 ? usage: devtool [--basepath BASEPATH] [--bbpath BBPATH] [-d] [-q] 1 E# s7 p# E. T [--color COLOR] [-h]! `4 |+ l1 R6 Z0 W- {* P ...2 ^5 b* R( Z* J# U' | * N; ~* {0 k9 ^5 ? OpenEmbedded development tool 9 R0 Y: E4 c; u: q, p9 N% E2 S7 \/ `" f4 l: w3 k. z options: & W" z4 P4 o- E1 p( ~: n+ x" P9 V --basepath BASEPATH Base directory of SDK / build directory& @8 L" v, R/ h& b --bbpath BBPATH Explicitly specify the BBPATH, rather than getting it + @: M9 A2 D9 _$ @( N. W from the metadata $ \7 s! O9 Q' X _ -d, --debug Enable debug output 1 L. z; i9 v9 v& ] -q, --quiet Print only errors 9 y) [9 m' `% j4 N, m --color COLOR Colorize output (where COLOR is auto, always, never) 1 e5 h: v' h* Y/ d -h, --help show this help message and exit w* m; ]& r% A, J( i ( w5 L* O+ K/ I# u$ |' n: y subcommands: ' O- W; p& F) }$ U* A4 I Beginning work on a recipe: 7 f( Y( d: z1 `7 L8 ?) C' {& D add Add a new recipe5 j8 d+ b' N( F! u2 t b modify Modify the source for an existing recipe * v: [* P7 T# j! r2 J g upgrade Upgrade an existing recipe1 f! W. \+ d/ B7 v! V Getting information: / T6 s+ r+ e" D status Show workspace status) k7 N: T% g7 w1 N search Search available recipes 3 Y3 r2 A& R* y/ v, Z) E Working on a recipe in the workspace: + f; x+ O5 m; K& i" V8 e6 M! d, Q build Build a recipe0 B% c" {/ k, c rename Rename a recipe file in the workspace + U$ U3 R' P! M9 W' E edit-recipe Edit a recipe file in your workspace * _9 s. w# B0 i. a( p" e; T: h find-recipe Find a recipe file in your workspace : h5 W0 I8 Z/ W0 u4 k configure-help Get help on configure script options 2 s# H: ~$ n8 m2 E5 K, i8 C' I update-recipe Apply changes from external source tree to recipe4 Z' D; E, Z9 I0 N- a' } reset Remove a recipe from your workspace! I8 d1 i" S e finish Finish working on a recipe in your workspace w% u; i/ _" i. N4 A% I Testing changes on target: ! j/ a( w# O5 v- B2 B deploy-target Deploy recipe output files to live target machine 0 a4 @3 P- U( D- |0 X$ k0 P undeploy-target Undeploy recipe output files in live target machine3 R. ?( b+ _9 K6 D9 z) d+ N0 F build-image Build image including workspace recipe packages 6 n' K9 z; p! b, i+ t Advanced:9 D5 } K, q- \/ p6 S create-workspace Set up workspace in an alternative location8 K6 V8 J) P8 `! Y+ |3 b import Import exported tar archive into workspace2 ~6 x! [# t$ [" i extract Extract the source for an existing recipe2 ^9 b/ O; z) r* R2 v$ Q$ w sync Synchronize the source tree for an existing recipe5 u1 ^4 Q$ ]$ v* P export Export workspace into a tar archive- _& q0 O. D3 ^! a Use devtool --help to get help on a specific command复制代码4 s: w S" V% R, d( R $ z2 v- L* j- {0 a0 Z ———————————————— 2 W- a& ^) U$ ?% E' B1 m5 W版权声明：jacob杰克爸 ( i( j, L+ R, B- H1 t6 k) v & {# ^# S% N) X% j, ]( L9 e8 L

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STMCU小助手发布时间：2022-10-3 22:00

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文章封面:
文章简介:	STM32MP1 Distribution Package一些总结

1.必须的依赖包

PC gt; sudo apt-get update7 W4 w4 u+ ?3 h' U6 m0 M
PC gt; sudo apt-get install bison flex sed wget curl cvs subversion git-core coreutils unzip texi2html ) I* V- V+ N. E$ S8 r" t7 ]0 D5 z
texinfo docbook-utils gawk python-pysqlite2 diffstat help2man make gcc build-essential g++ desktop-file-utils chrpath libxml2-utils xmlto docbook 2 w0 D M G" H
bsdmainutils iputils-ping cpio python-wand python-pycryptopp python-crypto) Y$ c+ e- D0 q* O
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( ]7 H8 b$ J+ w
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( ~! X! H( j+ i* t8 O9 |
mkdir .repo- c1 j8 L& Z# z6 m) o
mv git-repo/ repo1 a6 U! `; v+ n. ~8 z4 p' V
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/8 J W0 u7 m- A3 Q* ?% k e
repo sync --force-sync layers/meta-st/meta-st-openstlinux/+ C9 R6 b$ F+ w% ]; m$ P( q# y& ?
repo sync --force-sync layers/openembedded-core/# ]0 z: p+ b \& v: E
repo sync --force-sync layers/openembedded-core/bitbake/8 e3 f& e t- V, [" z3 g
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) q) n( t8 e. a: l5 x
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。. F# t* j+ G& l9 b2 ?. w
bitbake st-image-wseton -c fetchall //-C用于执行特定命令，这里fetchall.
, D- J" i8 x8 N( f: A
bitbake -e linux-imx | grep ^SRC_URI= //软件包下载地址
3 P' O2 p V2 ~& p) m9 d
bitbake -s | grep linux //查找所有包并显示包含有linux名字的包 R1 \1 m% R' e- q7 b% ]$ V
bitbake -e linux-imx | grep ^S= //编译目录4 X- Y* O% t8 I" O. _+ A
bitbake linux-imx -C compile //编译内核和dtb,-C的C是大写
; ?" C* p" Q; o$ M6 o3 E: Q. J2 e" s
bitbake opencv -c fetch
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bitbake opencv -c clean! I* N0 U1 E4 y. I: v9 Y
1 @3 [% l, y5 a8 E% y" d: r
bitbake -k core-image-minimal
% q& O* S1 S, t, d3 L: T" @
bitbake xx-image -c listtasks
8 C5 A! X' v7 e; p
bitbake -s | grep packagename1 k. v" P5 n |4 q8 v4 q5 H
bitbake -e xxx-image | grep ^SRC_URI=
" ?( x. s5 m. P% ~) X9 ^$ [
查看软件依赖
9 f& M5 y3 ]4 c
bitbake -g packagename

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bitbake -c clean -v u-boot
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bitbake -c cleanall xx-image #清除所有编译中间
\& ^: A9 w+ F- H' [; n
bitbake -c cleansstate xx-image #清除编译 ( \1 S, }2 V5 } W$ O
生成编译中的配置文件和类文件
2 Z* r- R- i! N% f( k N
bitbake -e > mybuild.log
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bitbake -b 加上.bb文件的路径，即可以直接执行这个.bb文件
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#查找包的原路径5 S- i- M7 g; u3 Q
bitbake -e linux-stm32mp | grep ^SRC_URI=+ z, i. o0 v! R9 M
#查找包的bblayer! {8 u3 z. l, |
bitbake -e linux-stm32mp | grep ^S

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5.bitbake 命令续

bitbake -e linux-stm32mp | grep ^S=
2 S" B9 ]* I3 z$ {4 \
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"6 f' _* J$ x3 L' w3 |
bitbake -e m4projects-stm32mp1 | grep ^S=0 U# x; l6 h* @
S="/home/fdw/32mp1/openstlinux-200219/build-openstlinuxweston-stm32mp1/tmp-glibc/work/stm32mp1-ostl-linux-gnueabi/m4projects-stm32mp1/1.2.0-r0/git' Y. V6 i$ U& S3 z3 t* n
% a8 I4 v: B2 P' U" c
bitbake -s | grep opencv- G7 [( W/ O {
PC gt; find . -type f -iname "opencv*.bb"- p; H4 Y1 ^8 s+ Z- p+ 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// Q5 K8 o* ^0 |9 n9 d0 I0 C
7 b' U5 ]0 N' x+ g7 g0 z, M) H3 x) {
Board gt; dmesg | grep -i cma
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PC gt;grep -i CONFIG_CMA_SIZE_MBYTES ./workspace/sources/linux-stm32mp/ -nr
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PC gt; bitbake virtual/kernel -c menuconfig
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PC gt; bitbake virtual/kernel -C compile& i% X5 i; x, D; {: u* K
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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
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$ bitbake -c compile_kernelmodules -f -v virtual/kernel 单独编译模块, S" C3 |) L; W8 k
$ 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 commands0 h; [% c- z- B& q6 P y4 N. L; m
Board gt; mount /dev/mmcblk0p4 /boot1 x0 c) _' a q1 u4 X
PC gt; scp <build dir>/../../*.dtb root@<board ip address>:/boot
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Board gt; cd /boot; sync; systemctl reboot2 L! E6 u& D5 u
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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 7 _$ a( G. i" u& t
PC gt; bitbake virtual/kernel -C compile
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#Update the vivid kernel module on the board
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PC gt; devtool deploy-target -Ss linux-stm32mp :/
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Board gt; /sbin/depmod -a
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Board gt; sync
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Board gt; modprobe vivid

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scp tmp-glibc/deploy/images/stm32mp1/stm32mp157*.dtb :/boot
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scp tmp-glibc/deploy/images/stm32mp1/uImage*:/boot
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rm -rf /home/fdw/.ssh/known_hosts

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6.uboot实例

PC gt; devtool search u-boot*
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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- ^; C" x3 N* ^0 `" x
PC gt; bitbake u-boot-stm32mp -c deploy2 f4 f. O( A1 P4 w0 `
#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*" `% r u$ A {: H5 e6 ~
PC gt; devtool modify tf-a-stm32mp
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#PC gt; cd <build dir>/workspace/sources/tf-a-stm32mp i- q7 u# I( [ c" o
PC gt; vim ./plat/st/stm32mp1/bl2_io_storage.c 5 S& Z. s* _9 `2 |. D
PC gt; devtool build tf-a-stm32mp
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#bitbake tf-a-stm32mp
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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, v( q0 ]# o$ e" G
PC gt; cd hello_world_example
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PC gt; vim hello_world_example.c
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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 }$ {9 m$ A2 z0 }
PC gt; devtool edit-recipe myhelloworld0 y" r/ A9 h8 b3 u: s
PC gt; devtool build myhelloworld' X/ a+ L, c/ ~+ `( N: e
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 folder7 s3 V8 j7 l3 m- l( p' M3 p
Board gt; bitbake m4projects-stm32mp1 -f -c cleanall
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Rebuild the recipe m4projects
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Board gt; bitbake m4projects-stm32mp1
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Rebuild the image1 I2 ~, q; J5 P0 b9 P
Board gt; bitbake st-image-weston

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二.devtool的总结

devtool modify tf-a-stm32mp
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bitbake tf-a-stm32mp% {: S# ~" h5 Z, L5 r- v6 D' D
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devtool search u-boot*
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devtool modify u-boot-stm32mp& ^' P# w: i: o+ u( Y9 Q+ r' x+ _
bitbake u-boot-stm32mp
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devtool modify linux-stm32mp( ?: b% g: ]5 D" a0 M' }0 m" w
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]! `4 |+ l1 R6 Z0 W- {* P
<subcommand> ...2 ^5 b* R( Z* J# U' |
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OpenEmbedded development tool
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options:
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--basepath BASEPATH Base directory of SDK / build directory& @8 L" v, R/ h& b
--bbpath BBPATH Explicitly specify the BBPATH, rather than getting it
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from the metadata
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-d, --debug Enable debug output
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-q, --quiet Print only errors
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--color COLOR Colorize output (where COLOR is auto, always, never)
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-h, --help show this help message and exit w* m; ]& r% A, J( i
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subcommands:
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Beginning work on a recipe:
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add Add a new recipe5 j8 d+ b' N( F! u2 t b
modify Modify the source for an existing recipe
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upgrade Upgrade an existing recipe1 f! W. \+ d/ B7 v! V
Getting information:
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status Show workspace status) k7 N: T% g7 w1 N
search Search available recipes
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Working on a recipe in the workspace:
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build Build a recipe0 B% c" {/ k, c
rename Rename a recipe file in the workspace
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edit-recipe Edit a recipe file in your workspace
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find-recipe Find a recipe file in your workspace
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configure-help Get help on configure script options
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update-recipe Apply changes from external source tree to recipe4 Z' D; E, Z9 I0 N- a' }
reset Remove a recipe from your workspace! I8 d1 i" S e
finish Finish working on a recipe in your workspace
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Testing changes on target:
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deploy-target Deploy recipe output files to live target machine
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undeploy-target Undeploy recipe output files in live target machine3 R. ?( b+ _9 K6 D9 z) d+ N0 F
build-image Build image including workspace recipe packages
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Advanced:9 D5 } K, q- \/ p6 S
create-workspace Set up workspace in an alternative location8 K6 V8 J) P8 `! Y+ |3 b
import Import exported tar archive into workspace2 ~6 x! [# t$ [" i
extract Extract the source for an existing recipe2 ^9 b/ O; z) r* R2 v$ Q$ w
sync Synchronize the source tree for an existing recipe5 u1 ^4 Q$ ]$ v* P
export Export workspace into a tar archive- _& q0 O. D3 ^! a
Use devtool <subcommand> --help to get help on a specific command