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Message #56520
[Bug 1309415] Re: Ubuntu server 14.04 can't boot up after UEFI installation on Avoton-B0
** Attachment added: "ls /lib/firmware in uefi installed system"
https://bugs.launchpad.net/intel/+bug/1309415/+attachment/4092059/+files/lib_firmware_afte_uefi_installation.png
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https://bugs.launchpad.net/bugs/1309415
Title:
Ubuntu server 14.04 can't boot up after UEFI installation on
Avoton-B0
Status in intel:
New
Status in “linux” package in Ubuntu:
In Progress
Bug description:
Label: edv01 (Edisonville)
BIOS: EDVLCRB1.86B.0033.R00.1311200915
Processor: Avoton B0
Kernel version: 3.13.0-23-generic (Ubuntu14.04 Server Daily)
Details:
Ubuntu server 14.04 can't boot up after UEFI installation, the screen is freeze, but system can response to "Ctrl + Alt + F(1-7)".
the Graphic ID:
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Cedar [Radeon HD 5000/6000/7350/8350 Series] [1002:68f9]
the root cause is:
After UEFI installation, Ubuntu server 14.04 doesn't contain Radeon firmware in /lib/firmware defaultly which is necessary to initialize Radeon graphic card.
If I copy Radeon firmware manually, this system can boot successfully.
Please reference the upstream bugzilla report:
https://bugs.freedesktop.org/show_bug.cgi?id=77512
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