Kangheui Won has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/45059 )
Change subject: soc/amd/picasso: pass verstage timestamps to x86 ......................................................................
Patch Set 6:
(2 comments)
https://review.coreboot.org/c/coreboot/+/45059/2/src/soc/amd/picasso/bootblo... File src/soc/amd/picasso/bootblock/bootblock.c:
https://review.coreboot.org/c/coreboot/+/45059/2/src/soc/amd/picasso/bootblo... PS2, Line 149: base_timestamp = psp_ts_table->base_time * tick_freq_mhz;
I specifically asked AMD about this and haven't got answer yet: b/167148121
Fixed on latest change
https://review.coreboot.org/c/coreboot/+/45059/3/src/soc/amd/picasso/bootblo... File src/soc/amd/picasso/bootblock/bootblock.c:
https://review.coreboot.org/c/coreboot/+/45059/3/src/soc/amd/picasso/bootblo... PS3, Line 146: tse->entry_stamp = abs_stamp * tick_freq_mhz;
That or use tsc as the implementation for monotonic timer. […]
separated that into CB:46058