Re: [OE-core] [PATCH V2 1/1] meta: introduce UBOOT_MKIMAGE_KERNEL_TYPE

[Alexandre Belloni <alexandre.belloni@bootlin.com>]

Hello,

I believe this is the cause of the following failures:

2022-07-13 10:51:39,025 - oe-selftest - INFO - fitimage.FitImageTests.test_initramfs_bundle (subunit.RemotedTestCase)
2022-07-13 10:51:39,025 - oe-selftest - INFO -  ... FAIL
Stderr:
2022-07-13 10:06:12,424 - oe-selftest - INFO - Adding: "include selftest.inc" in /home/pokybuild/yocto-worker/oe-selftest-centos/build/build-st-33314/conf/local.conf
2022-07-13 10:06:12,425 - oe-selftest - INFO - Adding: "include bblayers.inc" in bblayers.conf
2022-07-13 10:51:39,025 - oe-selftest - INFO - 10: 3/27 373/493 (826.21s) (fitimage.FitImageTests.test_initramfs_bundle)
2022-07-13 10:51:39,025 - oe-selftest - INFO - testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/home/pokybuild/yocto-worker/oe-selftest-centos/build/meta/lib/oeqa/selftest/cases/fitimage.py", line 803, in test_initramfs_bundle
    self.assertTrue(test_passed == True,"kernel node does not match expectation")
  File "/home/pokybuild/yocto-worker/oe-selftest-centos/build/buildtools/sysroots/x86_64-pokysdk-linux/usr/lib/python3.9/unittest/case.py", line 682, in assertTrue
    raise self.failureException(msg)
AssertionError: False is not true : kernel node does not match expectation

https://autobuilder.yoctoproject.org/typhoon/#builders/80/builds/3765/steps/14/logs/stdio
https://autobuilder.yoctoproject.org/typhoon/#builders/79/builds/3813/steps/15/logs/stdio
https://autobuilder.yoctoproject.org/typhoon/#builders/86/builds/3778/steps/14/logs/stdio
https://autobuilder.yoctoproject.org/typhoon/#builders/87/builds/3824/steps/14/logs/stdio


On 09/07/2022 10:12:21+0200, Ming Liu wrote:
> From: Ming Liu <liu.ming50@gmail.com>
> 
> Sometimes an end user might want to choose another kernel type argument
> for uboot-mkimage other than "kernel", for instance: "kernel_noload".
> 
> Let's introduce a variable UBOOT_MKIMAGE_KERNEL_TYPE to support that,
> and it could be used by BSP layers as well.
> 
> Signed-off-by: Ming Liu <liu.ming50@gmail.com>
> ---
>  meta/classes/kernel-fitimage.bbclass     | 2 +-
>  meta/classes/kernel-uboot.bbclass        | 3 +++
>  meta/classes/kernel-uimage.bbclass       | 2 +-
>  meta/lib/oeqa/selftest/cases/fitimage.py | 3 ++-
>  4 files changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/meta/classes/kernel-fitimage.bbclass b/meta/classes/kernel-fitimage.bbclass
> index 7e09b075ff..2112ae4cfa 100644
> --- a/meta/classes/kernel-fitimage.bbclass
> +++ b/meta/classes/kernel-fitimage.bbclass
> @@ -148,7 +148,7 @@ fitimage_emit_section_kernel() {
>                  kernel-$2 {
>                          description = "Linux kernel";
>                          data = /incbin/("$3");
> -                        type = "kernel";
> +                        type = "${UBOOT_MKIMAGE_KERNEL_TYPE}";
>                          arch = "${UBOOT_ARCH}";
>                          os = "linux";
>                          compression = "$4";
> diff --git a/meta/classes/kernel-uboot.bbclass b/meta/classes/kernel-uboot.bbclass
> index 2facade818..1bc98e042d 100644
> --- a/meta/classes/kernel-uboot.bbclass
> +++ b/meta/classes/kernel-uboot.bbclass
> @@ -2,6 +2,9 @@
>  FIT_KERNEL_COMP_ALG ?= "gzip"
>  FIT_KERNEL_COMP_ALG_EXTENSION ?= ".gz"
>  
> +# Kernel image type passed to mkimage (i.e. kernel kernel_noload...)
> +UBOOT_MKIMAGE_KERNEL_TYPE ?= "kernel"
> +
>  uboot_prep_kimage() {
>  	if [ -e arch/${ARCH}/boot/compressed/vmlinux ]; then
>  		vmlinux_path="arch/${ARCH}/boot/compressed/vmlinux"
> diff --git a/meta/classes/kernel-uimage.bbclass b/meta/classes/kernel-uimage.bbclass
> index cedb4fa070..2e661ea916 100644
> --- a/meta/classes/kernel-uimage.bbclass
> +++ b/meta/classes/kernel-uimage.bbclass
> @@ -30,6 +30,6 @@ do_uboot_mkimage() {
>  			awk '$3=="${UBOOT_ENTRYSYMBOL}" {print "0x"$1;exit}'`
>  	fi
>  
> -	uboot-mkimage -A ${UBOOT_ARCH} -O linux -T kernel -C "${linux_comp}" -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${B}/arch/${ARCH}/boot/uImage
> +	uboot-mkimage -A ${UBOOT_ARCH} -O linux -T ${UBOOT_MKIMAGE_KERNEL_TYPE} -C "${linux_comp}" -a ${UBOOT_LOADADDRESS} -e $ENTRYPOINT -n "${DISTRO_NAME}/${PV}/${MACHINE}" -d linux.bin ${B}/arch/${ARCH}/boot/uImage
>  	rm -f linux.bin
>  }
> diff --git a/meta/lib/oeqa/selftest/cases/fitimage.py b/meta/lib/oeqa/selftest/cases/fitimage.py
> index e6bfd1257e..7e6479c9ca 100644
> --- a/meta/lib/oeqa/selftest/cases/fitimage.py
> +++ b/meta/lib/oeqa/selftest/cases/fitimage.py
> @@ -763,6 +763,7 @@ FIT_HASH_ALG = "sha256"
>  
>          kernel_load = str(get_bb_var('UBOOT_LOADADDRESS'))
>          kernel_entry = str(get_bb_var('UBOOT_ENTRYPOINT'))
> +        kernel_type = str(get_bb_var('UBOOT_MKIMAGE_KERNEL_TYPE'))
>          kernel_compression = str(get_bb_var('FIT_KERNEL_COMP_ALG'))
>          uboot_arch = str(get_bb_var('UBOOT_ARCH'))
>          fit_hash_alg = str(get_bb_var('FIT_HASH_ALG'))
> @@ -775,7 +776,7 @@ FIT_HASH_ALG = "sha256"
>              'kernel-1 {',
>              'description = "Linux kernel";',
>              'data = /incbin/("linux.bin");',
> -            'type = "kernel";',
> +            'type = "' + kernel_type + '";',
>              'arch = "' + uboot_arch + '";',
>              'os = "linux";',
>              'compression = "' + kernel_compression + '";',
> -- 
> 2.25.1
> 

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-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com