[src/trunk]: src/sys/arch/evbarm/odroid Update comments to reflect reality

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

details:   https://anonhg.NetBSD.org/src/rev/7c22ebb1365b
branches:  trunk
changeset: 342063:7c22ebb1365b
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Dec 04 11:14:14 2015 +0000

description:
Update comments to reflect reality

diffstat:

 sys/arch/evbarm/odroid/odroid_start.S |  11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diffs (43 lines):

diff -r 1d524f9c11c9 -r 7c22ebb1365b sys/arch/evbarm/odroid/odroid_start.S
--- a/sys/arch/evbarm/odroid/odroid_start.S     Fri Dec 04 11:09:54 2015 +0000
+++ b/sys/arch/evbarm/odroid/odroid_start.S     Fri Dec 04 11:14:14 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: odroid_start.S,v 1.20 2015/12/04 11:09:54 skrll Exp $  */
+/*     $NetBSD: odroid_start.S,v 1.21 2015/12/04 11:14:14 skrll Exp $  */
 
 /*-
  * Copyright (c) 2014 The NetBSD Foundation, Inc.
@@ -46,7 +46,7 @@
 
 #include <evbarm/odroid/platform.h>
 
-RCSID("$NetBSD: odroid_start.S,v 1.20 2015/12/04 11:09:54 skrll Exp $")
+RCSID("$NetBSD: odroid_start.S,v 1.21 2015/12/04 11:14:14 skrll Exp $")
 
 
 #if defined(VERBOSE_INIT_ARM)
@@ -88,13 +88,12 @@
        setend  be                      /* force big endian */
 #endif
 
-//     .arch_extension virt
-       /* Leave HYP mode */
+       /* Leave HYP mode and move into supervisor mode with IRQs/FIQs disabled. */
        mrs     r0, cpsr
        and     r0, r0, #(PSR_MODE)     /* Mode is in the low 5 bits of CPSR */
        teq     r0, #(PSR_HYP32_MODE)   /* Hyp Mode? */
        bne     1f
-       /* Ensure that IRQ, FIQ and Aborts will be disabled after eret */
+       /* Ensure that IRQ, and FIQ will be disabled after eret */
        mrs     r0, cpsr
        bic     r0, r0, #(PSR_MODE)
        orr     r0, r0, #(PSR_SVC32_MODE)
@@ -106,8 +105,6 @@
        eret
 1:
 
-//     /* Move into supervisor mode and disable IRQs/FIQs. */
-//     cpsid   if, #PSR_SVC32_MODE
        /*
         * Save any arguments passed to us.  If .start is not at
         * 0x80000000 but .text is, we can't directly use the address that