Sascha Silbe <t-uboot at infra-silbe.de> writes:
> I've started a git bisect run (booting via USB OTG), but it's going to
> take a while as git bisect is throwing lots of commits without Wandboard
> Quad support at me and seems to be only narrowing down the commits one
> by one rather than on a log-2 basis.
A slightly more refined approach (cherry-picking the Wandboard Quad
support patch each time the build fails) enabled git bisect to track the
breakage down to:
commit de1d786edf01035f60a87e1e0f917a4169dc6964
Author: Charles Coldwell <coldwell at gmail.com>
Date: Thu Feb 21 08:25:52 2013 -0500
add support for Xilinx 1000BASE-X phy (GTX)
commit 39695029bc15041c809df3db4ba19bd729c447fa
Author: Charles Coldwell <coldwell at ll.mit.edu>
Date: Tue Feb 19 08:27:33 2013 -0500
Changes to support the Xilinx 1000BASE-X phy (GTX/MGT)
Signed-off-by: Charles Coldwell <coldwell at ll.mit.edu>
:040000 040000 459dbd37eb25461cc71d6e59b91a4b4994dca297 ee62742c09ab981c458ee61a1c827ee6baefb08b M drivers
:040000 040000 f8ebebe7282a5a69ed50b1f4ed687f8e8fc6a9ce ffd40f9c2a640f9aa74bbef92fc4a3e2925b04e0 M include
Reverting the commit fixes ethernet support on Wandboard Quad.
Charles, do you have any idea why your commit breaks ethernet support on
Wandboard Quad? This is what I'm seeing:
U-Boot 2013.07-rc3-00021-g576aacd (Jul 18 2013 - 08:34:32)
CPU: Freescale i.MX6Q rev1.2 at 792 MHz
Reset cause: POR
Board: Wandboard
DRAM: 2 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment
In: serial
Out: serial
Err: serial
Net: FEC [PRIME]
Warning: FEC using MAC address from net device
Hit any key to stop autoboot: 0
=> setenv autoload no && dhcp && tftp ${fdt_addr} /wandboard/imx6q-wandboard.dtb && fdt addr ${fdt_addr} && tftpboot ${loadaddr}
/wandboard/zImage && setenv bootargs console=${console},
${baudrate} rootwait && bootz ${loadaddr} - ${fdt_addr}
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
BOOTP broadcast 4
BOOTP broadcast 5
Retry count exceeded; starting again
[...]
Sascha
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