diff --git a/meta-arm/recipes-bsp/trusted-firmware-a/files/0001-qemu_measured_boot.c-ignore-TPM-error-and-continue-w.patch b/meta-arm/recipes-bsp/trusted-firmware-a/files/0001-qemu_measured_boot.c-ignore-TPM-error-and-continue-w.patch new file mode 100644 index 00000000..2d189d8e --- /dev/null +++ b/meta-arm/recipes-bsp/trusted-firmware-a/files/0001-qemu_measured_boot.c-ignore-TPM-error-and-continue-w.patch @@ -0,0 +1,36 @@ +From 1d1425bde8435d6e2b3e4f2b7bcb2eb293ef9601 Mon Sep 17 00:00:00 2001 +From: Mikko Rapeli +Date: Mon, 15 Jan 2024 09:26:56 +0000 +Subject: [PATCH] qemu_measured_boot.c: ignore TPM error and continue with boot + +If firmware is configured with TPM support but it's missing +on HW, e.g. swtpm not started and/or configured with qemu, +then continue booting. Missing TPM is not a fatal error. +Enables testing boot without TPM device to see that +missing TPM is detected further up the SW stack and correct +fallback actions are taken. + +Upstream-Status: Pending + +Signed-off-by: Mikko Rapeli +--- + plat/qemu/qemu/qemu_measured_boot.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/plat/qemu/qemu/qemu_measured_boot.c b/plat/qemu/qemu/qemu_measured_boot.c +index 122bb23b14..731b081c47 100644 +--- a/plat/qemu/qemu/qemu_measured_boot.c ++++ b/plat/qemu/qemu/qemu_measured_boot.c +@@ -79,7 +79,8 @@ void bl2_plat_mboot_finish(void) + * Note: In QEMU platform, OP-TEE uses nt_fw_config to get the + * secure Event Log buffer address. + */ +- panic(); ++ ERROR("Ignoring TPM errors, continuing without\n"); ++ return; + } + + /* Copy Event Log to Non-secure memory */ +-- +2.34.1 + diff --git a/meta-arm/recipes-bsp/trusted-firmware-a/trusted-firmware-a_2.10.3.bb b/meta-arm/recipes-bsp/trusted-firmware-a/trusted-firmware-a_2.10.3.bb index b30ac725..13942dbb 100644 --- a/meta-arm/recipes-bsp/trusted-firmware-a/trusted-firmware-a_2.10.3.bb +++ b/meta-arm/recipes-bsp/trusted-firmware-a/trusted-firmware-a_2.10.3.bb @@ -11,3 +11,8 @@ SRC_URI_MBEDTLS = "git://github.com/ARMmbed/mbedtls.git;name=mbedtls;protocol=ht SRCREV_mbedtls = "72718dd87e087215ce9155a826ee5a66cfbe9631" LIC_FILES_CHKSUM_MBEDTLS = "file://mbedtls/LICENSE;md5=3b83ef96387f14655fc854ddc3c6bd57" + +# continue to boot also without TPM +SRC_URI += "\ + file://0001-qemu_measured_boot.c-ignore-TPM-error-and-continue-w.patch \ +"