"Nothing PROVIDES" in the own layer in the yoctoproject - yocto

I had try to include my own layer for "Raspberry Pi Zero Wifi" in the yoctoproject. The layer must change
the default /etc/wpa_supplicant.conf onto one pressetted.
I had build the layer with follows files:
.
├── conf
│ └── layer.conf
├── COPYING.MIT
├── README
└── recipes-etc
└── wpasupplicant
├── files
│ └── wpa_supplicant.conf-sane
└── wpasupplicant_0.1.bb
The wpasupplicant_0.1.bb have next context:
LICENSE = "MIT"
#FILESEXTRAPATHS_prepend := "$(THISDIR)/files:"
FILESEXTRAPATHS_append := "$(THISDIR)/files"
SRC_URI += "file://wpa_supplicant.conf-sane"
do_install(){
install -d ${D}/etc
install -m 0644 $(WORKDIR)/wpa_supplicant.conf-sane $(WORKDIR)/
}
When I have try to build the layer with bitbake, showed next message:
$ bitbake ../meta-rpi0W_inc-test-v3
Loading cache: 100% |#########################################################################################################################################################################################################| Time: 0:00:00
Loaded 684 entries from dependency cache.
Parsing recipes: 100% |#######################################################################################################################################################################################################| Time: 0:00:39
Parsing of 2196 .bb files complete (401 cached, 1795 parsed). 3350 targets, 361 skipped, 0 masked, 0 errors.
ERROR: Nothing PROVIDES '../meta-rpi0W_inc-test-v3'
Summary: There was 1 ERROR message shown, returning a non-zero exit code
Could somebody explain me what is wrong?

Related

mongodb configuration: specify dbpath relative to config file

Let's consider 3 directories, each holds config and data files of a running mongod instance:
D:\ELIAV\PROJECTS\TMP\MONGODB-CLUSTER
│
├───shard1-1
│ │ mongod.conf
│ │
│ ├───data
│ │ └───db
│ └───logs
├───shard1-2
│ │ mongod.conf
│ │
│ ├───data
│ │ └───db
│ └───logs
└───shard1-3
│ mongod.conf
│
├───data
│ └───db
└───logs
I want to be able to run cmd script from MONGODB-CLUSTER folder and run all the instances.
let's take a peek at one of the conf files:
...
systemLog:
destination: file
path: "./logs/mongod.log"
...
I want to be able to specify relative paths for storage(dbpath) and logs relative to the log file of each instance, regardless of the path from which the cli running the commands is running from.
the dbpath and logs path should be relative and not absolute because I want the setup to work even if the folder would be relocated.
so, is this possible to specify a path relative to the mongod config file?
Alternatively, maybe there is a magic word for the current conf file like $conf so I could specify path as $conf/logs//mongod.log for example

Kustomize: how to apply the same patch in multiple overlays without LoadRestrictionsNone

I have a kustomize layout something like this:
├──release
│ ├──VariantA
│ │ └──kustomization.yaml
│ │ cluster_a.yaml
| └──VariantB
│ └──kustomization.yaml
│ cluster_b.yaml
└──test
├──TestVariantA
│ └──kustomization.yaml; resources=[VariantA]
│ common_cluster_patch.yaml
└──TestVariantB
└──kustomization.yaml; resources=[VariantB]
common_cluster_patch.yaml
My issue is the duplication of common_cluster_patch.yaml. It is a common patch which I need to apply to the the different base cluster objects. I would prefer not to have to maintain identical copies of it for each test variant.
The 2 unsuccessful solutions I tried are:
A common patch resource
├──release
│ ├──VariantA
│ │ └──kustomization.yaml
│ │ cluster_a.yaml
| └──VariantB
│ └──kustomization.yaml
│ cluster_b.yaml
└──test
├──TestVariantA
│ └──kustomization.yaml; resources=[VariantA, TestPatch]
├──TestVariantB
│ └──kustomization.yaml; resources=[VariantB, TestPatch]
└──TestPatch
└──kustomization.yaml
common_cluster_patch.yaml
This fails with no matches for Id Cluster..., presumably because TestPatch is trying to patch an object it doesn't contain.
A common patch directory
├──release
│ ├──VariantA
│ │ └──kustomization.yaml
│ │ cluster_a.yaml
| └──VariantB
│ └──kustomization.yaml
│ cluster_b.yaml
└──test
├──TestVariantA
│ └──kustomization.yaml; resources=[VariantA]; patches=[../TestPatch/common_cluster_patch.yaml]
├──TestVariantB
│ └──kustomization.yaml; resources=[VariantB]; patches=[../TestPatch/common_cluster_patch.yaml]
└──TestPatch
└──common_cluster_patch.yaml
This fails with: '/path/to/test/TestPatch/common_cluster_patch.yaml' is not in or below '/path/to/test/TestVariantA'.
I can work round this and successfully generate my templates with kustomize build --load-restrictor LoadRestrictionsNone, but this comes with dire warnings and portents. I am hoping that there is some better way of organising my resources which doesn't require either workarounds or duplication.
Thanks to criztovyl for this answer! The solution is kustomize components. Components are currently only defined in kustomize.config.k8s.io/v1alpha1 and the reference documentation is a stub, but they are included in current release versions of kustomize.
My solution now looks like:
├──release
│ ├──VariantA
│ │ └──kustomization.yaml
│ │ cluster_a.yaml
| └──VariantB
│ └──kustomization.yaml
│ cluster_b.yaml
└──test
├──TestVariantA
│ └──kustomization.yaml; resources=[VariantA]; components=[../TestCommon]
├──TestVariantB
│ └──kustomization.yaml; resources=[VariantB]; components=[../TestCommon]
└──TestCommon
└──kustomization.yaml; patches=[common_cluster_patch.yaml]
common_cluster_patch.yaml
where test/TestCommon/kustomization.yaml has the header:
apiVersion: kustomize.config.k8s.io/v1alpha1
kind: Component
The crucial difference between a component and a resource is that a component is applied after other processing. This means it can patch an object in the resource which included it.

Bitbake build of simple source file not generating object file unless I set the -f (forced) flag option

Let me just say that I am new to Yocto. I have been able to create recipes, packages, images etc. however I am encountering the following issue. Using online references of which there are many, I have tried to create and build a simple Yocto 'helloworld' recipe using bitbake, which has the following structure:
├── conf
│ └── layer.conf
├── COPYING.MIT
├── README
└── recipes-example
├── example
│ └── example_0.1.bb
└── helloworld
├── files
│ └── hellopeterworld.c
└── helloworld_0.1.bb
The content of the hellopeterworld.c source file is as follows:
#include <stdio.h>
int main() {
printf("Hello, C Programming World! This is Peter!");
return 0;
}
The content of the helloworld_0.1.bb recipe is as follows:
SUMMARY = "bitbake-layers recipe"
DESCRIPTION = "A friendly program that prints Hello World!"
PRIORITY = "optional"
SECTION = "examples"
LICENSE = "MIT"
LIC_FILES_CHKSUM = file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302
SRC_URI = file://hellopeterworld.c
S = "${WORKDIR}"
do_compile() {
${CC} ${CFLAGS} ${LDFLAGS} hellopeterworld.c -o hellopeterworld
}
do_install() {
install -d ${D}${bindir}
install -m 0755 hellopeterworld ${D}${bindir}
}
When attempting to build the recipe, say, the build output in the folder:
/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-ostl-linux-gnueabi/helloworld/0.1-r0/
is as follows:
-rw-r—r—1 pgroves pgroves 65 Feb 23 10:45 configure.sstate
drwxr-xr-x 3 pgroves pgroves 4096 Feb 23 10:20 deploy-debs
-rwxr-xr-x 1 pgroves pgroves 13512 Feb 23 10:45 hellopeterworld
-rw-rw-r—1 pgroves pgroves 101 Feb 23 10:15 hellopeterworld.c
drwxr-xr-x 3 pgroves pgroves 4096 Feb 23 10:45 image
drwxr-xr-x 2 pgroves pgroves 4096 Feb 23 10:45 patches
drwxrwxr-x 2 pgroves pgroves 4096 Feb 23 10:45 pseudo
drwxrwxr-x 5 pgroves pgroves 4096 Feb 23 10:45 recipe-sysroot
drwxrwxr-x 7 pgroves pgroves 4096 Feb 23 10:45 recipe-sysroot-native
drwxr-xr-x 2 pgroves pgroves 4096 Feb 23 10:45 source-date-epoch
drwxrwxr-x 2 pgroves pgroves 4096 Feb 23 10:55 sstate-install-package_write_deb
drwxrwxr-x 2 pgroves pgroves 20480 Feb 23 10:55 temp
The problem is that the ‘hellopeterworld’ object is not always being generated on subsequent 'bitbake helloworld' builds. Running a bitbake -c clean helloworld removes the contents of '0.1-r0' directory. The contents is restored only if I force the build using bitbake -f -c compile helloworld but this has a side effect with the following WARNING being raised:
'helloworld_0.1.bb:do_compile is tainted from a forced run'.
The funny thing is that if I edit the source file and add a deliberate bad syntax change, the rebuild detects the bad syntax and generates an error, as expected:
NOTE: Executing Tasks
ERROR: helloworld-0.1-r0 do_compile: Execution of
'<my_workspace>/build-
openstlinuxweston-stm32mp13-disco/tmp-glibc/work/cortexa7t2hf-neon-vfpv4-ostl-linux-
gnueabi/helloworld/0.1-r0/temp/run.do_compile.83597' failed with exit code 1:
hellopeterworld.c: In function 'main':
hellopeterworld.c:4:1: error: expected expression before '?' token
4 | ? printf("Hello, C Programming World! This is Peter!");
| ^
But if I then re-edit and fix the file and rebuild, the build completes but the the object file still isn’t being regenerated. I'm seeing the same thing with more complex examples.
Does anyone know the reason for this? Am I missing something here?
First of all, it is weird why it didn't fail because of a syntax error in variables SRC_URI and LIC_FILES_CHKSUM, they need to be in ".
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
SRC_URI = "file://hellopeterworld.c"
I have tested your recipe and the build restarts automatically when I change the hellopeterworld.c file in the recipe folder.
However, when you run do_clean it does not remove the sstate object of the recipe, it only removes the build output, so when you rerun again it will do nothing.
In order to clean the sstate object you need to run do_cleansstate.
Other than that, I do not see any issue with your recipe.

Update custom device tree on yocto

I am using the sama5d27-wlsom1-ek board for my demo and I am trying to make changes to the device tree.
So far I have compiled core-image-minimal and find my dtb files are generated in
/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/build/arch/arm/boot/dts
folder.
Also I find many different dts files in
build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/arch/arm/boot/dts
But where does my machine get device tree files if they are generated inside the build folder and if I use my custom dts file how do I update them?
I want to build the image using my custom.dts file where I enable certain peripherals and disable the ones not required. (A test to customize dtb's in future).
I tried different methods found here
How to use an own device tree and modified kernel config in Yocto?
as well as
Quick rebuild of device tree only with Yocto/bitbake?
I created a new meta-local layer and added it to bblayer
followed by recipetool command to add my dts file to the new layer. Added KERNEL_DEVICETREE += "custom.dtb" to the .bbappend file generated inside meta-local and then run bitbake build image command so far
But, I seem to run into the following errors when I try to build the image.
Loading cache: 100% |############################################| Time: 0:00:00
Loaded 3474 entries from dependency cache.
Parsing recipes: 100% |##########################################| Time: 0:00:00
Parsing of 2309 .bb files complete (2307 cached, 2 parsed). 3476 targets, 358 skipped, 0 masked, 0 errors.
NOTE: Resolving any missing task queue dependencies
Build Configuration:
BB_VERSION = "1.46.0"
BUILD_SYS = "x86_64-linux"
NATIVELSBSTRING = "universal"
TARGET_SYS = "arm-poky-linux-gnueabi"
MACHINE = "sama5d27-wlsom1-ek-sd"
DISTRO = "poky-atmel"
DISTRO_VERSION = "3.1.7"
TUNE_FEATURES = "arm vfp cortexa5 neon vfpv4 thumb callconvention-hard"
TARGET_FPU = "hard"
meta
meta-poky
meta-yocto-bsp = "dunfell:97a9f30f1c457c55bf0c791d0466ff8620110a49"
meta-oe
meta-networking
meta-webserver
meta-python
meta-initramfs = "dunfell:2915810edbb6599051e30efb3b7f805665ddcc23"
meta-atmel = "dunfell:d6e30f2c0e3592ed11f3a4c8380a14d0a9066ba6"
meta-multimedia = "dunfell:2915810edbb6599051e30efb3b7f805665ddcc23"
meta-aws = "dunfell:2e2a1c65603dc5d11349e25dc9470a65cbeb8e65"
meta-freshair
meta-local
workspace = "dunfell:97a9f30f1c457c55bf0c791d0466ff8620110a49"
Initialising tasks: 100% |#######################################| Time: 0:00:04
Sstate summary: Wanted 294 Found 262 Missed 32 Current 2095 (89% match, 98% complete)
NOTE: Executing Tasks
ERROR: linux-at91-5.4+gitAUTOINC+3dba8c9991-r0 do_compile: oe_runmake failed
ERROR: linux-at91-5.4+gitAUTOINC+3dba8c9991-r0 do_compile: Execution of '/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/temp/run.do_compile.57871' failed with exit code 1:
GEN Makefile
CALL /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/scripts/atomic/check-atomics.sh
CALL /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/scripts/checksyscalls.sh
CHK include/generated/compile.h
Kernel: arch/arm/boot/Image is ready
Kernel: arch/arm/boot/zImage is ready
make[2]: *** No rule to make target 'arch/arm/boot/dts/new_name.dtb'. Stop.
make[1]: *** [/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/Makefile:1265: new_name.dtb] Error 2
make: *** [/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/Makefile:179: sub-make] Error 2
WARNING: exit code 1 from a shell command.
ERROR: Logfile of failure stored in: /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/temp/log.do_compile.57871
Log data follows:
| DEBUG: Executing shell function do_compile
| NOTE: KBUILD_BUILD_TIMESTAMP: Thu Jan 14 12:54:56 UTC 2021
| NOTE: make -j 12 HOSTCC=gcc -isystem/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/include -O2 -pipe -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 HOSTCPP=gcc -E HOSTCXX=g++ -isystem/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/include -O2 -pipe -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 zImage CC=arm-poky-linux-gnueabi-gcc -mno-thumb-interwork -marm -fuse-ld=bfd -fmacro-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0=/usr/src/debug/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0 -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0=/usr/src/debug/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0 -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot= -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native= -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source=/usr/src/kernel LD=arm-poky-linux-gnueabi-ld.bfd
| GEN Makefile
| CALL /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/scripts/atomic/check-atomics.sh
| CALL /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/scripts/checksyscalls.sh
| CHK include/generated/compile.h
| Kernel: arch/arm/boot/Image is ready
| Kernel: arch/arm/boot/zImage is ready
| NOTE: make -j 12 HOSTCC=gcc -isystem/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/include -O2 -pipe -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 HOSTCPP=gcc -E HOSTCXX=g++ -isystem/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/include -O2 -pipe -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 at91-sama5d27_wlsom1_ek.dtb CC=arm-poky-linux-gnueabi-gcc -mno-thumb-interwork -marm -fuse-ld=bfd -fmacro-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0=/usr/src/debug/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0 -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0=/usr/src/debug/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0 -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot= -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native= -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source=/usr/src/kernel LD=arm-poky-linux-gnueabi-ld.bfd
| NOTE: make -j 12 HOSTCC=gcc -isystem/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/include -O2 -pipe -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 HOSTCPP=gcc -E HOSTCXX=g++ -isystem/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/include -O2 -pipe -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -L/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 new_name.dtb CC=arm-poky-linux-gnueabi-gcc -mno-thumb-interwork -marm -fuse-ld=bfd -fmacro-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0=/usr/src/debug/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0 -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0=/usr/src/debug/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0 -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot= -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/recipe-sysroot-native= -fdebug-prefix-map=/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source=/usr/src/kernel LD=arm-poky-linux-gnueabi-ld.bfd
| make[2]: *** No rule to make target 'arch/arm/boot/dts/new_name.dtb'. Stop.
| make[1]: *** [/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/Makefile:1265: new_name.dtb] Error 2
| make: *** [/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/Makefile:179: sub-make] Error 2
| ERROR: oe_runmake failed
| WARNING: exit code 1 from a shell command.
| ERROR: Execution of '/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/temp/run.do_compile.57871' failed with exit code 1:
| GEN Makefile
| CALL /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/scripts/atomic/check-atomics.sh
| CALL /home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/scripts/checksyscalls.sh
| CHK include/generated/compile.h
| Kernel: arch/arm/boot/Image is ready
| Kernel: arch/arm/boot/zImage is ready
| make[2]: *** No rule to make target 'arch/arm/boot/dts/new_name.dtb'. Stop.
| make[1]: *** [/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/Makefile:1265: new_name.dtb] Error 2
| make: *** [/home/fakhruddin/workspace/Freshair/my_dir/poky/build/tmp/work-shared/sama5d27-wlsom1-ek-sd/kernel-source/Makefile:179: sub-make] Error 2
| WARNING: exit code 1 from a shell command.
|
ERROR: Task (/home/fakhruddin/workspace/Freshair/my_dir/poky/../meta-atmel/recipes-kernel/linux/linux-at91_5.4.81.bb:do_compile) failed with exit code '1'
NOTE: Tasks Summary: Attempted 6463 tasks of which 6457 didn't need to be rerun and 1 failed.
Summary: 1 task failed:
/home/fakhruddin/workspace/Freshair/my_dir/poky/../meta-atmel/recipes-kernel/linux/linux-at91_5.4.81.bb:do_compile
Summary: There were 2 ERROR messages shown, returning a non-zero exit code.
Please help and let me know if I missed any required information from my side.
Thank you and Regards,
Sohil
Linux kernel devices trees are located in :
/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/git/arch/arm/boot/dts
Note that sources are in git and final build is in build.
You have to make sure that new_name.dtb present in the main Makefile:
/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/git/arch/arm/boot/dts/Makfile
+dtb-$(CONFIG_SOC_AT91SAM9) += new_name.dtb
Now the new device tree must be added to the KERNEL_DEVICETREE variable and that tells Yocto what Kernel device trees to build and ship into the boot partition so that u-boot load one of them into RAM while booting the board:
KERNEL_DEVICETREE += "new_name.dtb"
Now, after you understand how device tree are placed in the kernel, you can make this automatic, you create a bbappend recipe to your linux-at91 kernel main recipe and add your custom device tree there.
meta-local/
recipes-kernel/
linux/
files/
new_custom.dts
linux-at91_%.bbappend
Now, you need to copy your new dts file before compiling the kernel (do_compile) , the best moment is after do_configure:
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
SRC_URI_append = " file://new_custom.dts"
do_configure_append(){
cp ${WORKDIR}/new_custom.dts ${S}/arch/arm/boot/dts
echo "dtb-$(CONFIG_SOC_AT91SAM9) += new_dts.dtb" >> ${S}/arch/arm/boot/dts/Makefile
}
Now, your new device tree will be compiled, and any compilation errors may be due to syntax error.
After knowing that the device tree is compiled and added to KERNEL_DEVICETREE, this means that it is present in the boot partition along side with all other device trees also in KERNEL_DEVICETREE variable, but u-boot loads only one of them in the RAM before loading the Linux kernel, and that device tree is set in your u-boot target defconfig file present in:
/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/u-boot-.../<version>/git/configs/your_machine_defconfig
you can find your_machine_defconfig in UBOOT_CONFIG variable in your machine configuration file which is located in your board's BSP layer:
meta-<board>/conf/machine/<board>.conf
After locating the defconfig you can find a variable DEFAULT_FDT_FILE.
At first, do not change it, just build your image, and pause at uboot stage and printenv to see the fdt_file variable and set it to your new_name.dtb file and saveenv to save it for every boot.
If that is okay, you can now patch your uboot defconfig file to set the new device tree file.
Yocto tip:
${WORKDIR} in the Kernel recipe points to:
/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/
${S} point to the git directory under ${WORKDIR}
/tmp/work/sama5d27_wlsom1_ek_sd-poky-linux-gnueabi/linux-at91/5.4+gitAUTOINC+3dba8c9991-r0/git
that's why I copied the new device tree from ${WORKDIR}
I'd suggest using devtool modify linux-at91 to modify the linux kernel source-tree. This will create a linux-at91 folder in your ${TOPDIR}/workspace/sources/linux-at91. If you don't know your ${TOPDIR}, try to use bitbake -e <recipe-name> | grep "TOPDIR". bitbake -e will print your entire metadata for that recipe, here you can use grep to find the assignments of different variables. (like your KERNEL_DEVICETREE)
${TOPDIR}/workspace/sources/linux-at91
This will be the source tree for your linux-at91 recipe.
Copy your dts files into ${TOPDIR}/workspace/sources/linux-at91/arch/arm/boot/dts.
Modify the Makefile to include your dts, as pointed out by #BelHadjSalem TALEL (Thanks!).
Commit these changes and generate a patch.
In your own layer, under recipes-kernel/linux-at91/linux-at91 place this patch file. Add recipes-kernel/linux-at91/linux-at91.bbappend to include this patch as below:
FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
SRC_URI += "file://0001-add-dts-file.patch"
Now to build your custom-machine, add conf/machine/custom-machine.conf and add an entry for your custom KERNEL_DEVICETREE like shown here
# This will inherit your base machine
require conf/machine/sama5d27-wlsom1-ek-sd.conf
KERNEL_DEVICETREE = "your-dts-file.dtb"
Overall, your layer will have following files:
- conf/layer.conf
- conf/machine/custom-machine.conf (Contains the above settings)
- recipes-kernel/linux-at91/linux-at91/0001-add-dts-file.patch
- recipes-kernel/linux-at91/linux-at91/linux-at91.bbappend
Just for information on great response by #BelHadjSalem: instead of manually copying dts file by 'do_configure_append', we can use subdir too.
so instead of
do_configure_append() {
cp ${WORKDIR}/new_custom.dts ${S}/arch/arm/boot/dts
}
just we need:
SRC_URI_append = " file://new_custom.dts;subdir=git/arch/arm/boot/dts"

Extra commands in raspberry pi u-boot using yocto

I want to add a custom command in raspberry pi u-boot using yocto
I was able add custom in using make by following the answers provided here Implement custom u-boot command
Now I want add it using yocto in raspberry pi.
But first I want to just add the timer command in u-boot which is present in misc.c in u-boot source where we just have to add the CONFIG_CMD_TIMER=y in the defconfig file
I tried the following setup till now
cloned poky
cloned meta-raspberrypi
Enabled u-boot and uart in local.conf
created a custom layer (custom layer added in bblayers.conf) to add the command config
Details of the recipe in the custom layer
create the following directory structure
meta-custom-layer/recipes-bsp/u-boot/
created a .bbappend file containing the following content
$ cat meta-custom-layer/recipes-bsp/u-boot/u-boot_%.bbappend
FILESEXTRAPATHS_prepend := "${THISDIR}:"
SRC_URI += " file://rpi_3_defconfig.patch;patchdir=${S}/configs "
contents of the meta-custom-layer/recipes-bsp/u-boot/
$ ls -l meta-custom-layer/recipes-bsp/u-boot/
drwxr-xr-x 2 bhargav bhargav 4096 May 16 22:04 files
-rw-r--r-- 1 bhargav bhargav 107 May 16 22:04 u-boot_%.bbappend
$ cat meta-custom-layer/recipes-bsp/u-boot/files/rpi_3_defconfig.patch
CONFIG_CMD_TIMER=y
while build u-boot getting the following error
$ bitbake u-boot
Loading cache: 100% |########################################################################################################################################################################| Time: 0:00:00
Loaded 2875 entries from dependency cache.
NOTE: Resolving any missing task queue dependencies
Build Configuration:
BB_VERSION = "1.46.0"
BUILD_SYS = "x86_64-linux"
NATIVELSBSTRING = "universal"
TARGET_SYS = "aarch64-poky-linux"
MACHINE = "raspberrypi3-64"
DISTRO = "poky"
DISTRO_VERSION = "3.1"
TUNE_FEATURES = "aarch64 cortexa53 crc"
TARGET_FPU = ""
meta
meta-poky
meta-yocto-bsp = "master:2e11d97b6c95e89aa1f9d3603a966c94c442469e"
meta-raspberrypi = "master:45ee64377bcc511380edf59191abc90c1ddb210e"
meta-shell = "master:81fd3448f603a56409389247443439cad4fdaa67"
meta-oe = "master:679bb4912613f3860e8527557602251e5e5f2c41"
meta-python2 = "master:2684086f91e7074324081196c8a5f9945d39650e"
Initialising tasks: 100% |###################################################################################################################################################################| Time: 0:00:00
Sstate summary: Wanted 16 Found 8 Missed 8 Current 135 (50% match, 94% complete)
NOTE: Executing Tasks
WARNING: u-boot-1_2020.04-r0 do_fetch: Failed to fetch URL file://rpi_3_defconfig.patch;patchdir=/home/bhargav/RPI3/Build/poky/build/tmp/work/raspberrypi3_64-poky-linux/u-boot/1_2020.04-r0/git/configs, attempting MIRRORS if available
ERROR: u-boot-1_2020.04-r0 do_fetch: Fetcher failure: Unable to find file file://rpi_3_defconfig.patch;patchdir=/home/bhargav/RPI3/Build/poky/build/tmp/work/raspberrypi3_64-poky-linux/u-boot/1_2020.04-r0/git/configs anywhere. The paths that were searched were:
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/poky
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/poky
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/poky
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/poky
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/raspberrypi3-64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/raspberrypi3-64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/raspberrypi3-64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/raspberrypi3-64
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/raspberrypi3
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/raspberrypi3
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/raspberrypi3
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/raspberrypi3
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/aarch64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/aarch64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/aarch64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/aarch64
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/rpi
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/rpi
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/rpi
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/rpi
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/aarch64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/aarch64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/aarch64
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/aarch64
/home/bhargav/RPI3/Build/meta-shell/recipes-bsp/u-boot/
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot-2020.04/
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot/
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/files/
/home/bhargav/RPI3/Build/poky/build/downloads
ERROR: u-boot-1_2020.04-r0 do_fetch: Fetcher failure for URL: 'file://rpi_3_defconfig.patch;patchdir=/home/bhargav/RPI3/Build/poky/build/tmp/work/raspberrypi3_64-poky-linux/u-boot/1_2020.04-r0/git/configs'. Unable to fetch URL from any source.
ERROR: Logfile of failure stored in: /home/bhargav/RPI3/Build/poky/build/tmp/work/raspberrypi3_64-poky-linux/u-boot/1_2020.04-r0/temp/log.do_fetch.13694
ERROR: Task (/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot_2020.04.bb:do_fetch) failed with exit code '1'
NOTE: Tasks Summary: Attempted 592 tasks of which 591 didn't need to be rerun and 1 failed.
Summary: 1 task failed:
/home/bhargav/RPI3/Build/poky/meta/recipes-bsp/u-boot/u-boot_2020.04.bb:do_fetch
Summary: There was 1 WARNING message shown.
Summary: There were 2 ERROR messages shown, returning a non-zero exit code.
So what am I missing here ? I'm using a raspberry pi 3B+ .
FILESEXTRAPATHS_append := "${THISDIR}/files"
After going through different rpi3 defconfig files found the correct file and created a patch for that file. The looks like this
rpi-timer.patch
diff --git a/configs/rpi_3_defconfig b/configs/rpi_3_defconfig
index 9b281a4f15..053d36e244 100644
--- a/configs/rpi_3_defconfig
+++ b/configs/rpi_3_defconfig
## -45,3 +45,4 ## CONFIG_SYS_WHITE_ON_BLACK=y
CONFIG_CONSOLE_SCROLL_LINES=10
CONFIG_PHYS_TO_BUS=y
CONFIG_OF_LIBFDT_OVERLAY=y
+CONFIG_CMD_TIMER=y
Now needed to apply the patch to the fetched source in yocto.
Here is the .bbappend file recipes-bsp/u-boot/u-boot_%.bbappend for applying the patch
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
SRC_URI += " file://rpi-timer.patch "