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A stack size of 8K is too small for a block buffer of 65536 bytes. 

Increased the stack size to 128K. This makes ofwboot work with FirmWorks
OpenFirmware systems again (tested with Motorola PowerStack II).
This commit is contained in:
phx 2014-09-20 23:10:46 +00:00
parent 4013e132a3
commit da1547d6be
3 changed files with 7 additions and 7 deletions
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4
sys/arch/ofppc/stand/ofwboot/Locore.c
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@ -1,4 +1,4 @@
/* $NetBSD: Locore.c,v 1.22 2009/01/12 07:49:57 tsutsui Exp $ */ /* $NetBSD: Locore.c,v 1.23 2014/09/20 23:10:46 phx Exp $ */
/* /*
* Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -46,7 +46,7 @@ static void setup(void);
/* this pad gets the rodata laignment right, don't EVER fiddle it */ /* this pad gets the rodata laignment right, don't EVER fiddle it */
char *pad __attribute__((__aligned__ (8))) = "pad"; char *pad __attribute__((__aligned__ (8))) = "pad";
int stack[8192/4 + 4] __attribute__((__aligned__ (4), __used__)); int stack[0x20000/4 + 4] __attribute__((__aligned__ (4), __used__));
char *heapspace __attribute__((__aligned__ (4))); char *heapspace __attribute__((__aligned__ (4)));
char altheap[0x20000] __attribute__((__aligned__ (4))); char altheap[0x20000] __attribute__((__aligned__ (4)));

7
sys/arch/ofppc/stand/ofwboot/ofwstart.S
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@ -1,4 +1,4 @@
/* $NetBSD: ofwstart.S,v 1.3 2008/04/28 20:23:31 martin Exp $ */ /* $NetBSD: ofwstart.S,v 1.4 2014/09/20 23:10:46 phx Exp $ */
/*- /*-
* Copyright (c) 2008 The NetBSD Foundation, Inc. * Copyright (c) 2008 The NetBSD Foundation, Inc.
@ -95,9 +95,8 @@ _entry:
_start: _start:
sync sync
isync isync
lis %r1,stack@ha lis %r1,stack+0x20000@ha
addi %r1,%r1,stack@l addi %r1,%r1,stack+0x20000@l
addi %r1,%r1,8192
mfmsr %r8 mfmsr %r8
li %r0,0 li %r0,0

3
sys/arch/ofppc/stand/ofwboot/version
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@ -1,4 +1,4 @@
$NetBSD: version,v 1.12 2011/08/18 09:03:28 phx Exp $ $NetBSD: version,v 1.13 2014/09/20 23:10:46 phx Exp $
1.1: Boot program for OpenFirmware; initial revision 1.1: Boot program for OpenFirmware; initial revision
1.2: Boot program rearrangement 1.2: Boot program rearrangement
@ -12,3 +12,4 @@ $NetBSD: version,v 1.12 2011/08/18 09:03:28 phx Exp $
1.10: Change note to indicate real mode, add ldscript to support 7046 1.10: Change note to indicate real mode, add ldscript to support 7046
1.11: Support for RDB partitions. 1.11: Support for RDB partitions.
1.12: Fixed MBR support, which had been broken in 1.11. 1.12: Fixed MBR support, which had been broken in 1.11.
1.13: Fixed stack size. Make it work with FirmWorks again.