I agree. ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Monday, November 19, 2018 3:35 PM, Zaolin <[email protected]> wrote:
> Hey folks, > > I guess this is an integration option. IMHO Chipset lockdown should be a > kconfig > > option and not be defined as part of the device tree. > > Maybe we should do a follow up and fix this issue. BTW same goes for SPI > flash > > protection which should be interfaced globally, platform independent. > > BR, Zaolin > > On 19.11.18 13:04, Jose Trujillo via coreboot wrote: > > > Thank you Christian, > > Works in my system too, Kabilake FSP2 issue? > > The only small drawback is the disabled ability to upgrade coreboot from > > itself which correct me if I am wrong is great in terms of security. > > Do you know if there is still the possibility to enable HECI to flash SPI > > in SMM mode even in CHIPSET_LOCKDOWN? > > But now this system boots fast. > > I owe you one bro. > > Jose Trujillo > > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ > > On Monday, November 19, 2018 1:15 PM, Christian Gmeiner > > [email protected] wrote: > > > > > Hi > > > Am Fr., 16. Nov. 2018 um 15:57 Uhr schrieb Jose Trujillo via coreboot > > > [email protected]: > > > > > > > Hello coreboot engineers: > > > > My Kabylake H system "HM175" with coreboot "bsl6" and "kblrvp" > > > > platforms with properly configured I/O failed to save Memory training > > > > data to the SPI cache 'RW_MRC_CACHE'. > > > > FMAP: Found "FLASH" version 1.1 at d00000. > > > > FMAP: base = ff000000 size = 1000000 #areas = 4 > > > > FMAP: area RW_MRC_CACHE found @ d10000 (65536 bytes) > > > > MRC: Checking cached data update for 'RW_MRC_CACHE'. > > > > SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total > > > > 0x100000 > > > > MRC: no data in 'RW_MRC_CACHE' > > > > MRC: cache data 'RW_MRC_CACHE' needs update. > > > > SPI Transaction Error at Flash Offset d10000 HSFSTS = 0x01046003 > > > > REGF metadata allocation failed: 392 data blocks 4096 total blocks > > > > MRC: Could not find region 'UNIFIED_MRC_CACHE' > > > > FMAP: area RW_MRC_CACHE found @ d10000 (65536 bytes) > > > > MRC: NOT enabling PRR for 'RW_MRC_CACHE' > > > > As a consequence fast boot never works. (fast boot works correctly on > > > > my coffeelake system). > > > > Nico helped me to test the system ability to save data to the MRC_CACHE > > > > block from linux booting coreboot and I wrote random data to the > > > > 'RW_MRC_CACHE' block with the "flashrom" tool succesfully. > > > > Maybe someone that had experience with this issue or have some idea how > > > > to fix it can give me advise on how to resolve this problem. > > > > I run into the same > > > > problem:https://review.coreboot.org/c/coreboot/+/29159 > > > > > > Make sure you have this block in your devicetree.cb > > > > > > Lock Down > > > > > > ========== > > > > > > register "common_soc_config" = "{ > > > .chipset_lockdown = CHIPSET_LOCKDOWN_COREBOOT, > > > }" > > > > > > greets > > > > > > Christian Gmeiner, MSc > > > https://christian-gmeiner.info -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot
