On Sat, 14 Dec 2024 at 00:56, Raymond Mao <raymond....@linaro.org> wrote: > > Get tpm event log from bloblist instead of FDT when bloblist is > enabled and valid from previous boot stage. > > Note: > This patch depends on: > [PATCH 1/2] bloblist: Introduce BLOBLIST_PRIOR_STAGE options > https://lore.kernel.org/u-boot/20241212151142.1562825-1-tr...@konsulko.com/ > > Signed-off-by: Raymond Mao <raymond....@linaro.org> > --- > lib/tpm_tcg2.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/lib/tpm_tcg2.c b/lib/tpm_tcg2.c > index 7f868cc883..acaf0acb88 100644 > --- a/lib/tpm_tcg2.c > +++ b/lib/tpm_tcg2.c > @@ -19,6 +19,7 @@ > #include <linux/unaligned/generic.h> > #include <linux/unaligned/le_byteshift.h> > #include "tpm-utils.h" > +#include <bloblist.h> > > int tcg2_get_pcr_info(struct udevice *dev, u32 *supported_pcr, u32 > *active_pcr, > u32 *pcr_banks) > @@ -672,6 +673,12 @@ __weak int tcg2_platform_get_log(struct udevice *dev, > void **addr, u32 *size) > *addr = NULL; > *size = 0; > > + if (CONFIG_IS_ENABLED(BLOBLIST_PRIOR_STAGE) && > !bloblist_maybe_init()) { > + *addr = bloblist_get_blob(BLOBLISTT_TPM_EVLOG, size); > + if (*addr && *size) > + return 0; > + } > + > addr_prop = dev_read_prop(dev, "tpm_event_log_addr", &asize); > if (!addr_prop) > addr_prop = dev_read_prop(dev, "linux,sml-base", &asize); > -- > 2.25.1 >
Tom, this is a mix of TPM & bloblist series. Do you want me to carry them via the TPM tree? Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
