From: Cort Dougan <cort@fsmlabs.com>
To: David Edelsohn <dje@watson.ibm.com>
Cc: Christian Zankel <chris@mvista.com>,
linuxppc-dev@lists.linuxppc.org,
linuxppc-embedded@lists.linuxppc.org
Subject: Re: bootloader & head.S weirdness & restructuring
Date: Tue, 23 Nov 1999 10:46:26 -0700 [thread overview]
Message-ID: <19991123104626.D16540@hq.fsmlabs.com> (raw)
In-Reply-To: <9911231617.AA25176@marc.watson.ibm.com>; from David Edelsohn on Tue, Nov 23, 1999 at 11:17:57AM -0500
That's what we do, in fact. The problem is not stomping on the OF vectors
stored at physical 0 on chrp (on pmac they're at the high vector table not
the low one) so we load above that, do our prom calls then relocate to phys 0.
} Why not have the kernel define, or at least reserve space for, the
} interrupt vectors? If one specifies the correct padding and/or alignment,
} the interrupt vector code will appear at the correct offsets when the
} kernel is loaded at 0. The kernel can start at 0, not its entry point or
} normal code.
}
} David
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~1999-11-23 17:46 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-11-22 11:04 bootloader & head.S weirdness Benjamin Herrenschmidt
1999-11-22 21:37 ` Cort Dougan
1999-11-22 23:17 ` bootloader & head.S weirdness & restructuring Christian Zankel
1999-11-22 23:55 ` Cort Dougan
1999-11-23 3:31 ` Christian Zankel
1999-11-23 3:40 ` Cort Dougan
1999-11-23 6:37 ` Dan Malek
1999-11-23 18:22 ` Christian Zankel
1999-11-23 20:20 ` Dan Malek
1999-11-25 17:13 ` Geert Uytterhoeven
1999-11-25 19:49 ` Dan Malek
1999-11-26 9:06 ` Geert Uytterhoeven
1999-11-26 9:42 ` Michael Schmitz
1999-11-26 12:06 ` Wolfgang Denk
1999-11-28 22:41 ` Dan Malek
1999-11-29 7:12 ` Geert Uytterhoeven
1999-11-23 16:12 ` Michael Schmitz
1999-11-23 16:17 ` David Edelsohn
1999-11-23 17:46 ` Cort Dougan [this message]
1999-11-23 16:15 ` Gabriel Paubert
1999-11-23 16:52 ` Marcus Sundberg
1999-11-23 17:01 ` Gabriel Paubert
1999-11-23 17:45 ` Cort Dougan
1999-11-23 10:35 ` bootloader & head.S weirdness Benjamin Herrenschmidt
1999-11-23 10:50 ` Momchil Velikov
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