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Subject: [Bug 199697] HEAD snapshot does not boot on MBP mid-2012
Date: Sun, 26 Apr 2015 00:43:11 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=199697

            Bug ID: 199697
           Summary: HEAD snapshot does not boot on MBP mid-2012
           Product: Base System
           Version: 11.0-CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: jmg@gold.funkthat.com

The memstick boots, and prints information about the EFI frame buffer:
EFI framebuffer information:
addr, size    0x90020000, 0x1c20000
dimensions    2880 x 1800
stride        4096
masks        0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000

Environment:
memstick:
FreeBSD-11.0-CURRENT-amd64-20150421-r281832-memstick.img

Machine: MacBook Pro mid-2012

EFI version: 1.0
EFI Firmware: Apple (rev 1.10)

MacBookPro10,1
ROM Version MBP101.00EE.B07
SMC Version 2.3f36

How-To-Repeat:
dd the memstick snapshot image to a USB thumb drive, try to boot the
machine and watch it hang...

Fix:
unknown

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