[src/trunk]: src/sys/arch/evbarm/rpi Tweak cpu start up slightly and print TT...

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

details:   https://anonhg.NetBSD.org/src/rev/21f2b71c5269
branches:  trunk
changeset: 337329:21f2b71c5269
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Apr 11 15:29:58 2015 +0000

description:
Tweak cpu start up slightly and print TTBR for cortex_mmuinfo when
VERBOSE_INIT_ARM

diffstat:

 sys/arch/evbarm/rpi/rpi_machdep.c |  15 ++++++++++-----
 1 files changed, 10 insertions(+), 5 deletions(-)

diffs (44 lines):

diff -r f6b2d66e773f -r 21f2b71c5269 sys/arch/evbarm/rpi/rpi_machdep.c
--- a/sys/arch/evbarm/rpi/rpi_machdep.c Sat Apr 11 15:24:25 2015 +0000
+++ b/sys/arch/evbarm/rpi/rpi_machdep.c Sat Apr 11 15:29:58 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rpi_machdep.c,v 1.59 2015/03/15 22:54:03 joerg Exp $   */
+/*     $NetBSD: rpi_machdep.c,v 1.60 2015/04/11 15:29:58 skrll Exp $   */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rpi_machdep.c,v 1.59 2015/03/15 22:54:03 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rpi_machdep.c,v 1.60 2015/04/11 15:29:58 skrll Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_bcm283x.h"
@@ -491,17 +491,22 @@
 #if defined(BCM2836)
        arm_cpu_max = 4;
        extern int cortex_mmuinfo;
-       bus_space_tag_t iot = &bcm2835_bs_tag;
-       bus_space_handle_t ioh = BCM2836_ARM_LOCAL_VBASE;
 
 #ifdef VERBOSE_INIT_ARM
        printf("%s: %d cpus present\n", __func__, arm_cpu_max);
 #endif
 
+       cortex_mmuinfo = armreg_ttbr_read();
+#ifdef VERBOSE_INIT_ARM
+       printf("%s: cortex_mmuinfo %x\n", __func__, cortex_mmuinfo);
+#endif
+
        extern void cortex_mpstart(void);
-       cortex_mmuinfo = armreg_ttbr_read();
 
        for (size_t i = 1; i < arm_cpu_max; i++) {
+               bus_space_tag_t iot = &bcm2835_bs_tag;
+               bus_space_handle_t ioh = BCM2836_ARM_LOCAL_VBASE;
+
                bus_space_write_4(iot, ioh,
                    BCM2836_LOCAL_MAILBOX3_SETN(i),
                    (uint32_t)cortex_mpstart);