From: Jesper Skov <jskov@redhat.com>
To: ecos-discuss@sourceware.cygnus.com
Subject: Re: [ECOS] GDBstub porting for vrc4375
Date: Tue, 06 Feb 2001 09:01:00 -0000 [thread overview]
Message-ID: <ww44ry7yd3l.fsf@host176.cambridge.redhat.com> (raw)
In-Reply-To: <3A7FFB7C.B4E85040@redhat.com>
>>>>> "Jonathan" == Jonathan Larmour <jlarmour@redhat.com> writes:
>> <2>. There are a 7-segment display on board, according to the
>> document the address is 0x7c000000, I am trying to write to the
>> address after system initialization, but it doesn't work. Anything
>> wrong?
Jonathan> Maybe PMON doesn't set up the MMU mappings for that?
Or the CPU runs in big-endian mode and the LED is 8-bit addressed so
you need to poke at 0x7c000000^3
Jesper
next prev parent reply other threads:[~2001-02-06 9:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-05 20:22 Ling Su
2001-02-06 5:27 ` Jonathan Larmour
2001-02-06 9:01 ` Jesper Skov [this message]
2001-02-06 10:26 ` Ling Su
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