[src/trunk]: src/sys/arch/hpcarm/hpcarm Make the number of 4K DRAM pages into...

[agc <agc%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8407dde3c3f5
branches:  trunk
changeset: 552014:8407dde3c3f5
user:      agc <agc%NetBSD.org@localhost>
date:      Tue Sep 16 08:18:22 2003 +0000

description:
Make the number of 4K DRAM pages into a CPP definition, so that it can be
set from a kernel configuration file. Proposed by Brett Lymn on port-hpcarm.

diffstat:

 sys/arch/hpcarm/hpcarm/hpc_machdep.c |  12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diffs (40 lines):

diff -r b1c960016717 -r 8407dde3c3f5 sys/arch/hpcarm/hpcarm/hpc_machdep.c
--- a/sys/arch/hpcarm/hpcarm/hpc_machdep.c      Tue Sep 16 07:56:51 2003 +0000
+++ b/sys/arch/hpcarm/hpcarm/hpc_machdep.c      Tue Sep 16 08:18:22 2003 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hpc_machdep.c,v 1.69 2003/07/15 00:25:09 lukem Exp $   */
+/*     $NetBSD: hpc_machdep.c,v 1.70 2003/09/16 08:18:22 agc Exp $     */
 
 /*
  * Copyright (c) 1994-1998 Mark Brinicombe.
@@ -49,7 +49,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: hpc_machdep.c,v 1.69 2003/07/15 00:25:09 lukem Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hpc_machdep.c,v 1.70 2003/09/16 08:18:22 agc Exp $");
 
 #include "opt_ddb.h"
 #include "opt_pmap_debug.h"
@@ -282,6 +282,12 @@
        /*NOTREACHED*/
 }
 
+/* Number of DRAM pages which are installed */
+/* Units are 4K pages, so 8192 is 32 MB of memory */
+#ifndef DRAM_PAGES
+#define DRAM_PAGES     8192
+#endif
+
 /*
  *
  * Initial entry point on startup. This gets called before main() is
@@ -329,7 +335,7 @@
         * XXX kill bootconfig and directly call uvm_physload
         */
        bootconfig.dram[0].address = 0xc0000000;
-       bootconfig.dram[0].pages = 8192;
+       bootconfig.dram[0].pages = DRAM_PAGES;
        bootconfig.dramblocks = 1;
        kerneldatasize = (u_int32_t)&end - (u_int32_t)KERNEL_TEXT_BASE;