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Kludge to get back "Fusion Forty" fastkick memory.

This commit is contained in:
is 1996-08-02 18:00:30 +00:00
parent 8bcbf9b3bb
commit af6e1b10a8
1 changed files with 19 additions and 3 deletions
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22
sys/arch/amiga/stand/loadbsd/loadbsd.c
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@ -1,4 +1,4 @@
/* $NetBSD: loadbsd.c,v 1.20 1996/06/26 15:53:07 is Exp $ */
/* $NetBSD: loadbsd.c,v 1.21 1996/08/02 18:00:30 is Exp $ */
/*
* Copyright (c) 1994 Michael L. Hitch
@ -111,8 +111,11 @@ void warnx __P((const char *, ...));
* 2.14 06/26/96 is - Add first version of kludges needed to
* boot on DraCos. This can probably be done a bit more cleanly
* using TTRs, but it works for now.
* 2.15 07/28/96 is - Add first version of kludges needed to
* get FusionForty kickrom'd memory back. Hope this doesn't
* break anything else.
*/
static const char _version[] = "$VER: LoadBSD 2.14 (26.6.96)";
static const char _version[] = "$VER: LoadBSD 2.15 (28.7.96)";
/*
* Kernel startup interface version
@ -550,6 +553,17 @@ get_mem_config(fmem, fmemsz, cmemsz)
if (seg == 0x280000 &&
strcmp(mh->mh_Node.ln_Name, "zkick memory") == 0)
seg = 0x200000;
/*
* or by Fusion Forty fastrom
*/
if ((seg & ~(1024*1024-1)) == 0x11000000) {
/*
* XXX we should test the name.
* Unfortunately, the memory is just called
* "32 bit memory" which isn't very specific.
*/
seg = 0x11000000;
}
segsz = eseg - seg;
memlist.m_seg[nmem].ms_start = seg;
@ -776,7 +790,7 @@ L1: movql #0,d2 | switch off cache to ensure we use
| moveb #0,0x200003c9
rts
| ---- copy kernel emd ----
| ---- copy kernel end ----
ckend:
| movew #0x0ff,0xdff180 | petrol
@ -951,3 +965,5 @@ sleep(u_int n)
{
(void)TimeDelay(0L, n, 0L);
}