From: "Stefan Lehner" <stefan-lehner@aon.at>
To: <linux-arm-kernel@lists.infradead.org>
Cc: 'Russell King - ARM Linux admin' <linux@armlinux.org.uk>
Subject: RE: StrongARM SA-1110 / SA-1111 and Kernel 4.9.210 (Jornada 720)
Date: Wed, 22 Jan 2020 11:21:36 +0100 [thread overview]
Message-ID: <000601d5d10d$ba6292e0$2f27b8a0$@at> (raw)
In-Reply-To: <20200122092221.GL25745@shell.armlinux.org.uk>
On Wed, Jan 22, 2020 at 09:10:13AM +0100, Stefan Lehner wrote:
> Hi!
> I like to get a newer Linux Kernel running on my Jornada 720. It has a
> StrongArm SA-1110 CPU and the SA-1111 companion chip.
> I patched the kernel source with the BX emulation to run a newer Debian
> userland. The kernel compiled fine.
> It starts to boot on the Jornada with the linexec bootloader. But it seems
> that it doesnt detect any CF or PCMCIA card. I managed to get the
> jornada720_pcmcia_configure_socket() running and it detects the card and
> powers it up with the correct voltage (3V for the CF card in socket 1).
>> What was required for that?
I had to comment out:
# CONFIG_PCMCIA_SA1100 is not set
and activate:
CONFIG_PCMCIA_SA1111=y
in the kernel .config.
> But
> thats all. No CF card is being recognized and so the IDE driver cannot
load
> the card. The same thing happens if i insert a PCMCIA card into socket 0,
> jornada720_pcmcia_configure_socket() powers it up with the correct voltage
> but the card itself is not recognized. I hope that somebody can help me
or
> give me a hint to solve this!
>> Have you tried "rootdelay=2" on the kernel command line, just in case
>> it needs a bit of time to run other threads to probe the card?
You sir, are a genius! That was it. Now i can move on.
Thank you very much.
Bye
Stefan
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next prev parent reply other threads:[~2020-01-22 10:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-22 8:10 StrongARM SA-1110 / SA-1111 and Kernel 4.9.210 (Jornada 720) Stefan Lehner
2020-01-22 9:22 ` Russell King - ARM Linux admin
2020-01-22 10:21 ` Stefan Lehner [this message]
2020-01-22 10:25 ` Russell King - ARM Linux admin
2020-01-23 16:24 ` AW: " Stefan Lehner
2020-02-07 11:51 ` Stefan Lehner
2020-02-07 23:19 ` Russell King - ARM Linux admin
2020-02-08 7:54 ` AW: " Stefan Lehner
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