Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/38770 )
Change subject: Documentation: Add MacBook internal flashing tutorial ......................................................................
Patch Set 1: Code-Review+1
(1 comment)
https://review.coreboot.org/c/coreboot/+/38770/1/Documentation/flash_tutoria... File Documentation/flash_tutorial/int_macbook.md:
https://review.coreboot.org/c/coreboot/+/38770/1/Documentation/flash_tutoria... PS1, Line 18: The iMac13,1 (21.5-inch, Late 2012) with mainboard 820-3302A has the following settings:
0x74: 0x866f0190 PR0: Warning: 0x00190000-0x0066ffff is read-only. 0x78: 0x9fff0692 PR1: Warning: 0x00692000-0x01ffffff is read-only. 0x7C: 0x00000000 (PR2 is unused) 0x80: 0x00000000 (PR3 is unused) 0x84: 0x00000000 (PR4 is unused)
After S3 suspend/resume, the result is:
0x74: 0x80000000 PR0: Warning: 0x00000000-0x00000fff is read-only. 0x78: 0x866f0190 PR1: Warning: 0x00190000-0x0066ffff is read-only. 0x7C: 0x87ff0692 PR2: Warning: 0x00692000-0x007fffff is read-only. 0x80: 0x00000000 (PR3 is unused) 0x84: 0x00000000 (PR4 is unused)