1 comment:
File src/soc/intel/cannonlake/romstage/romstage.c:
Patch Set #9, Line 167: /* Cache the ROM as WP just below 4GiB. */
> […]
>> Those would be just TSEG marked WB (CB:34995) and the POSTCAR_STAGE=n case (CB:34995 + CB:34791 + CB:34752).
localhost ~ # cbmem -t
56 entries total:
0:1st timestamp 12,896
5:start of verified boot 39,730 (26,834)
503:starting to initialize TPM 40,330 (600)
504:finished TPM initialization 78,131 (37,801)
505:starting to verify keyblock/preamble (RSA) 79,583 (1,451)
506:finished verifying keyblock/preamble (RSA) 94,367 (14,784)
507:starting to verify body (load+SHA2+RSA) 94,369 (2)
508:finished loading body (ignore for x86) 217,020 (122,651)
509:finished calculating body hash (SHA2) 235,692 (18,671)
510:finished verifying body signature (RSA) 238,292 (2,600)
511:starting TPM PCR extend 238,920 (627)
512:finished TPM PCR extend 254,488 (15,568)
513:starting locking TPM 254,488 (0)
514:finished locking TPM 262,797 (8,308)
6:end of verified boot 271,039 (8,242)
13:starting to load romstage 271,057 (18)
14:finished loading romstage 271,058 (0)
1:start of romstage 271,063 (5)
2:before ram initialization 271,104 (41)
950:calling FspMemoryInit 273,942 (2,838)
951:returning from FspMemoryInit 300,002 (26,059)
3:after ram initialization 303,331 (3,329)
15:starting LZMA decompress (ignore for x86) 303,827 (495)
16:finished LZMA decompress (ignore for x86) 338,874 (35,047)
4:end of romstage 340,873 (1,998)
550:starting to load Chrome OS VPD 341,841 (968)
10:start of ramstage 342,241 (400)
30:device enumeration 387,612 (45,370)
954:calling FspSiliconInit 396,130 (8,517)
955:returning from FspSiliconInit 482,587 (86,456)
40:device configuration 498,273 (15,686)
956:calling FspNotify(AfterPciEnumeration) 532,691 (34,418)
957:returning from FspNotify(AfterPciEnumeration) 533,074 (383)
50:device enable 533,263 (188)
60:device initialization 553,018 (19,755)
70:device setup done 585,872 (32,853)
75:cbmem post 586,387 (514)
80:write tables 586,505 (118)
15:starting LZMA decompress (ignore for x86) 589,157 (2,651)
16:finished LZMA decompress (ignore for x86) 589,417 (260)
85:finalize chips 590,043 (626)
90:load payload 603,864 (13,820)
15:starting LZMA decompress (ignore for x86) 604,127 (263)
16:finished LZMA decompress (ignore for x86) 652,009 (47,881)
958:calling FspNotify(ReadyToBoot) 652,518 (509)
959:returning from FspNotify(ReadyToBoot) 655,539 (3,020)
960:calling FspNotify(EndOfFirmware) 655,634 (95)
961:returning from FspNotify(EndOfFirmware) 656,040 (406)
99:selfboot jump 656,509 (469)
1000:depthcharge start 656,528 (18)
1002:RO vboot init 656,640 (112)
1020:vboot select&load kernel 656,644 (3)
1030:finished EC verification 676,932 (20,288)
1040:finished storage device initialization 677,959 (1,026)
1050:finished reading kernel from disk 685,071 (7,112)
1100:finished vboot kernel verification 822,967 (137,895)
1101:jumping to kernel 825,460 (2,493)
Total Time: 812,542
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