wandboard / imx6 / exynos4 / cortex-a9 "wrong-endian bug" fixed
Bernd Walter
ticso at cicely7.cicely.de
Tue Feb 11 13:44:57 UTC 2014
On Tue, Feb 11, 2014 at 02:07:33AM +0100, Bernd Walter wrote:
> On Mon, Feb 10, 2014 at 07:33:52AM -0700, Ian Lepore wrote:
> > On Mon, 2014-02-10 at 05:13 +0100, Bernd Walter wrote:
> > > On Mon, Feb 03, 2014 at 12:04:50AM +0100, Bernd Walter wrote:
> > [...]
> > > Second boot worked better, but booting hanged after devd.
> > > ...
> >
> > I have also seen this hang in devd during rc-script processing, a few
> > times recently. ^T always shows it to be in a nanslp wait.
>
> Never seen this again so far.
>
> > I've never used crochet or tried to use growfs, that may not be an
> > arm-related problem from the looks of it.
>
> Someone said he hadn't seen it on a recently updated Beaglebone, but
> not sure how recent the source code had been.
> I can't do Beaglebone tests myself, since I'm waiting for new boards.
>
> > I've never had getty/login hang in nanslp like that. When I'm running
> > with nfs root it tends to hang in rpccon state, and that's frequency and
> > annoying enough that I'm going to have to debug it soon (for all I know
> > that problem may be my old 8.4 nfs server).
>
> Interesting.
>
> I can't seen to get the second microSD-slot running.
> The controllers get attached, but mmc only to the onboard slot.
> The WiFi is SDIO, which I didn't compile into the kernel and I noticed
> there is a GPIO used to enable the chip.
Strange enough the 4th controller gets an mmc1 device attached:
sdhci_imx3: <Freescale uSDHC controller> mem 0x219c000-0x219ffff irq 57 on simplebus2
sdhci_imx3-slot0: 200MHz HS 4bits 3.3V 3.0V PIO
sdhci_imx3-slot0: ============== REGISTER DUMP ==============
sdhci_imx3-slot0: Sys addr: 0x00000000 | Version: 0x00000002
sdhci_imx3-slot0: Blk size: 0x00000000 | Blk cnt: 0x00000001
sdhci_imx3-slot0: Argument: 0x00000000 | Trn mode: 0x00000000
sdhci_imx3-slot0: Present: 0xf78d8088 | Host ctl: 0x00000000
sdhci_imx3-slot0: Power: 0x0000000d | Blk gap: 0x00000080
sdhci_imx3-slot0: Wake-up: 0x00000008 | Clock: 0x00000002
sdhci_imx3-slot0: Timeout: 0x00000080 | Int stat: 0x00000000
sdhci_imx3-slot0: Int enab: 0x017f00fb | Sig enab: 0x017f00fb
sdhci_imx3-slot0: AC12 err: 0x00000000 | Slot int: 0x00000000
sdhci_imx3-slot0: Caps: 0x0377c800 | Max curr: 0x80000000
sdhci_imx3-slot0: ===========================================
mmc1: <MMC/SD bus> on sdhci_imx3
It hangs on probing, but it is my understanding that this controller
isn't wired at all on wandboard.
But why isn't there an attachment with the other two controllers.
--
B.Walter <bernd at bwct.de> http://www.bwct.de
Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
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