Module Name: src
Committed By: kiyohara
Date: Sun Jan 24 03:46:48 UTC 2010
Modified Files:
src/sys/arch/evbarm/gumstix: gumstix_machdep.c
Log Message:
Please calculate KERNEL_PT_KERNEL_NUM from KERNEL_VM_BASE.
Moreover, can define KERNEL_VM_BASE somewhere. (ex. in conf/YOUR_GUMSTIX)
For instance, allow miniroot.fs over 16Mbytes.
To generate a diff of this commit:
cvs rdiff -u -r1.23 -r1.24 src/sys/arch/evbarm/gumstix/gumstix_machdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/evbarm/gumstix/gumstix_machdep.c
diff -u src/sys/arch/evbarm/gumstix/gumstix_machdep.c:1.23 src/sys/arch/evbarm/gumstix/gumstix_machdep.c:1.24
--- src/sys/arch/evbarm/gumstix/gumstix_machdep.c:1.23 Sat Dec 26 16:01:24 2009
+++ src/sys/arch/evbarm/gumstix/gumstix_machdep.c Sun Jan 24 03:46:48 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: gumstix_machdep.c,v 1.23 2009/12/26 16:01:24 uebayasi Exp $ */
+/* $NetBSD: gumstix_machdep.c,v 1.24 2010/01/24 03:46:48 kiyohara Exp $ */
/*
* Copyright (C) 2005, 2006, 2007 WIDE Project and SOUM Corporation.
* All rights reserved.
@@ -185,7 +185,9 @@
/* Kernel text starts 2MB in from the bottom of the kernel address space. */
#define KERNEL_TEXT_BASE (KERNEL_BASE + 0x00200000)
+#ifndef KERNEL_VM_BASE
#define KERNEL_VM_BASE (KERNEL_BASE + 0x01000000)
+#endif
/*
* The range 0xc1000000 - 0xccffffff is available for kernel VM space
@@ -244,7 +246,7 @@
#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */
#define KERNEL_PT_KERNEL 1 /* Page table for mapping kernel */
-#define KERNEL_PT_KERNEL_NUM 4
+#define KERNEL_PT_KERNEL_NUM ((KERNEL_VM_BASE - KERNEL_BASE) >> 22)
#define KERNEL_PT_VMDATA (KERNEL_PT_KERNEL+KERNEL_PT_KERNEL_NUM)
/* Page tables for mapping kernel VM */
#define KERNEL_PT_VMDATA_NUM 4 /* start with 16MB of KVM */
