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coreboot-3d715efb13 Fri Apr 19 02:50:16 UTC 2019 bootblock starting (log level: 8)...

CPU: Intel(R) Celeron(R) CPU 4305U @ 2.20GHz

CPU: ID 806ec, Whiskeylake V0, ucode: 000000b7

CPU: AES supported, TXT NOT supported, VT supported

MCH: device id 3e35 (rev 0c) is Whiskeylake W (2+2)

PCH: device id 9d84 (rev 30) is Cannonlake-U Premium

IGD: device id 3ea1 (rev 02) is Unknown

VBOOT: Loading verstage.

CBFS @ 1d00000 size 300000

CBFS: 'Master Header Locator' located CBFS at [1d00000:2000000)

CBFS: Locating 'fallback/verstage'

CBFS: Found @ offset 10f6c0 size 1435c





coreboot-3d715efb13 Fri Apr 19 02:50:16 UTC 2019 verstage starting (log level: 8)...

Probing TPM I2C: DW I2C bus 4 at 0xfe044000 (400 KHz)

done! DID_VID 0x00281ae0

TPM ready after 0 ms

cr50 TPM 2.0 (i2c 4:0x50 id 0x28)

tlcl_send_startup: Startup return code is 0

TPM: setup succeeded

src/security/tpm/tss/tcg-2.0/tss.c:217 index 0x1007 return code 0

Checking cr50 for recovery request

Phase 1

FMAP: Found "FLASH" version 1.1 at 1c10000.

FMAP: base = fe000000 size = 2000000 #areas = 37

FMAP: area GBB found @ 1c11000 (978944 bytes)

VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

Phase 2

Phase 3

FMAP: area GBB found @ 1c11000 (978944 bytes)

VB2:vb2_report_dev_firmware() This is developer signed firmware

FMAP: area VBLOCK_A found @ 16d0000 (65536 bytes)

FMAP: area VBLOCK_A found @ 16d0000 (65536 bytes)

VB2:vb2_verify_keyblock() Checking key block signature...

FMAP: area VBLOCK_A found @ 16d0000 (65536 bytes)

FMAP: area VBLOCK_A found @ 16d0000 (65536 bytes)

VB2:vb2_verify_fw_preamble() Verifying preamble.

Phase 4

FMAP: area FW_MAIN_A found @ 16e0000 (2555840 bytes)

VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

VB2:vb2_rsa_verify_digest() Digest check failed!

VB2:vb2_fail() Need recovery, reaso