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 + […]
best number might be this one.
localhost ~ # cbmem -t
56 entries total:
0:1st timestamp 12,337
5:start of verified boot 39,349 (27,011)
503:starting to initialize TPM 39,951 (601)
504:finished TPM initialization 76,640 (36,688)
505:starting to verify keyblock/preamble (RSA) 78,060 (1,420)
506:finished verifying keyblock/preamble (RSA) 92,786 (14,725)
507:starting to verify body (load+SHA2+RSA) 92,788 (2)
508:finished loading body (ignore for x86) 215,488 (122,700)
509:finished calculating body hash (SHA2) 234,161 (18,672)
510:finished verifying body signature (RSA) 236,868 (2,706)
511:starting TPM PCR extend 237,495 (627)
512:finished TPM PCR extend 253,037 (15,541)
513:starting locking TPM 253,037 (0)
514:finished locking TPM 261,325 (8,288)
6:end of verified boot 269,633 (8,307)
13:starting to load romstage 269,651 (18)
14:finished loading romstage 269,651 (0)
1:start of romstage 269,656 (5)
2:before ram initialization 269,699 (42)
950:calling FspMemoryInit 272,541 (2,841)
951:returning from FspMemoryInit 297,977 (25,435)
3:after ram initialization 301,304 (3,327)
15:starting LZMA decompress (ignore for x86) 301,800 (495)
16:finished LZMA decompress (ignore for x86) 336,745 (34,944)
4:end of romstage 338,748 (2,003)
550:starting to load Chrome OS VPD 339,715 (966)
10:start of ramstage 340,075 (360)
30:device enumeration 385,569 (45,494)
954:calling FspSiliconInit 394,083 (8,514)
955:returning from FspSiliconInit 482,500 (88,416)
40:device configuration 498,082 (15,582)
956:calling FspNotify(AfterPciEnumeration) 532,478 (34,395)
957:returning from FspNotify(AfterPciEnumeration) 532,789 (311)
50:device enable 532,977 (188)
60:device initialization 552,688 (19,710)
70:device setup done 585,699 (33,011)
75:cbmem post 586,209 (509)
80:write tables 586,328 (119)
15:starting LZMA decompress (ignore for x86) 589,021 (2,693)
16:finished LZMA decompress (ignore for x86) 589,279 (258)
85:finalize chips 589,900 (620)
90:load payload 603,089 (13,189)
15:starting LZMA decompress (ignore for x86) 603,354 (265)
16:finished LZMA decompress (ignore for x86) 651,314 (47,960)
958:calling FspNotify(ReadyToBoot) 651,824 (510)
959:returning from FspNotify(ReadyToBoot) 654,020 (2,195)
960:calling FspNotify(EndOfFirmware) 654,115 (95)
961:returning from FspNotify(EndOfFirmware) 654,522 (406)
99:selfboot jump 654,992 (470)
1000:depthcharge start 655,011 (18)
1002:RO vboot init 655,123 (112)
1020:vboot select&load kernel 655,126 (3)
1030:finished EC verification 675,365 (20,238)
1040:finished storage device initialization 676,391 (1,026)
1050:finished reading kernel from disk 683,493 (7,102)
1100:finished vboot kernel verification 820,191 (136,697)
1101:jumping to kernel 822,694 (2,502)
Total Time: 810,332
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