On Wed Jul 8, 2026 at 4:22 PM CEST, Eilís 'pidge' Ní Fhlannagáin via
lists.openembedded.org wrote:
> The tpm PACKAGECONFIG passed "-D TPM_ENABLE=TRUE/FALSE", but ovmf
> renamed that macro to TPM2_ENABLE in edk2 commit 4de8d61bcec0
> ("OvmfPkg: rework TPM configuration", first released in
> edk2-stable202202). Since then TPM_ENABLE has been an unknown macro
> that edk2 ignores, so TPM2 support was never compiled in, even for
> MACHINEs with 'tpm'/'tpm2' in MACHINE_FEATURES.
Hello,
By looking at the version only, should'nt this be backported to
scarthgap as well? It has ovmf edk2-stable202402.
Thanks!
>
> Use TPM2_ENABLE (as defined in
> OvmfPkg/Include/Dsc/OvmfTpmDefines.dsc.inc and consumed by
> OvmfPkgX64.dsc) so the tpm PACKAGECONFIG actually enables TPM2 support.
>
> The same commit also added a separate TPM1_ENABLE macro (TPM 1.2
> support, default TRUE), but its dsc.inc snippets are only included
> inside OvmfPkgX64.dsc's "!if $(TPM2_ENABLE) == TRUE" block, so it has
> no effect unless TPM2_ENABLE is TRUE. No separate PACKAGECONFIG knob is
> needed.
>
> I'm sending a backport to wrynose of this in another email.
>
> Signed-off-by: Eilís 'pidge' Ní Fhlannagáin <[email protected]>
> ---
> meta/recipes-core/ovmf/ovmf_git.bb | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/recipes-core/ovmf/ovmf_git.bb
> b/meta/recipes-core/ovmf/ovmf_git.bb
> index bda33e2631..ab276bad1f 100644
> --- a/meta/recipes-core/ovmf/ovmf_git.bb
> +++ b/meta/recipes-core/ovmf/ovmf_git.bb
> @@ -12,7 +12,7 @@ LIC_FILES_CHKSUM =
> "file://OvmfPkg/License.txt;md5=06357ddc23f46577c2aeaeaf7b776
> PACKAGECONFIG ??= "${@bb.utils.contains_any('MACHINE_FEATURES', 'tpm tpm2',
> 'tpm', '', d)}"
> PACKAGECONFIG[debug] = ",,,"
> PACKAGECONFIG[secureboot] = ",,,"
> -PACKAGECONFIG[tpm] = "-D TPM_ENABLE=TRUE,-D TPM_ENABLE=FALSE,,"
> +PACKAGECONFIG[tpm] = "-D TPM2_ENABLE=TRUE,-D TPM2_ENABLE=FALSE,,"
>
> SRC_URI =
> "gitsm://github.com/tianocore/edk2.git;branch=master;protocol=https;tag=${PV}
> \
> file://0001-ovmf-update-path-to-native-BaseTools.patch \
--
Yoann Congal
Smile ECS
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