Module Name:    src
Committed By:   matt
Date:           Tue Jul 30 22:23:45 UTC 2013

Modified Files:
        src/sys/arch/evbarm/beagle: beagle_machdep.c

Log Message:
Actually, only copy the uboot args if they are within the amount of ram we
mapped.  If they aren't we'd fault trying to access them.  It's too early
to grab a VA to map them so we just punt for now. XXX


To generate a diff of this commit:
cvs rdiff -u -r1.53 -r1.54 src/sys/arch/evbarm/beagle/beagle_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/beagle/beagle_machdep.c
diff -u src/sys/arch/evbarm/beagle/beagle_machdep.c:1.53 src/sys/arch/evbarm/beagle/beagle_machdep.c:1.54
--- src/sys/arch/evbarm/beagle/beagle_machdep.c:1.53	Tue Jul 30 20:45:44 2013
+++ src/sys/arch/evbarm/beagle/beagle_machdep.c	Tue Jul 30 22:23:45 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: beagle_machdep.c,v 1.53 2013/07/30 20:45:44 matt Exp $ */
+/*	$NetBSD: beagle_machdep.c,v 1.54 2013/07/30 22:23:45 matt Exp $ */
 
 /*
  * Machine dependent functions for kernel setup for TI OSK5912 board.
@@ -125,7 +125,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: beagle_machdep.c,v 1.53 2013/07/30 20:45:44 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: beagle_machdep.c,v 1.54 2013/07/30 22:23:45 matt Exp $");
 
 #include "opt_machdep.h"
 #include "opt_ddb.h"
@@ -562,10 +562,12 @@ initarm(void *arg)
 	arm32_kernel_vm_init(KERNEL_VM_BASE, ARM_VECTORS_LOW, 0, devmap,
 	    mapallmem_p);
 
+#ifdef __HAVE_MM_MD_DIRECT_MAPPED_PHYS
 	/* "bootargs" env variable is passed as 4th argument to kernel */
-	if ((uboot_args[3] & 0xe0000000) == 0x80000000) {
+	if (uboot_args[3] - 0x80000000 < ram_size) {
 		strlcpy(bootargs, (char *)uboot_args[3], sizeof(bootargs));
 	}
+#endif
 	boot_args = bootargs;
 	parse_mi_bootargs(boot_args);
 

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