[src/trunk]: src/sys/arch/arm/ti Fix SoC revision detection. BeagleBone Black...

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

details:   https://anonhg.NetBSD.org/src/rev/1974ae9dee0f
branches:  trunk
changeset: 934014:1974ae9dee0f
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Wed Jun 03 18:02:03 2020 +0000

description:
Fix SoC revision detection. BeagleBone Black reports 1GHz as a supported
frequency again.

diffstat:

 sys/arch/arm/ti/ti_cpufreq.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r c7bd4c184d9f -r 1974ae9dee0f sys/arch/arm/ti/ti_cpufreq.c
--- a/sys/arch/arm/ti/ti_cpufreq.c      Wed Jun 03 16:00:00 2020 +0000
+++ b/sys/arch/arm/ti/ti_cpufreq.c      Wed Jun 03 18:02:03 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ti_cpufreq.c,v 1.2 2019/10/29 10:54:10 jmcneill Exp $ */
+/* $NetBSD: ti_cpufreq.c,v 1.3 2020/06/03 18:02:03 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2019 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -29,7 +29,7 @@
 #include "opt_soc.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ti_cpufreq.c,v 1.2 2019/10/29 10:54:10 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ti_cpufreq.c,v 1.3 2020/06/03 18:02:03 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -62,7 +62,7 @@
        int len;
 
        syscon_lock(ti_opp_syscon);
-       rev = __SHIFTOUT(syscon_read_4(ti_opp_syscon, AM33XX_REV_OFFSET), AM33XX_REV_MASK);
+       rev = __BIT(__SHIFTOUT(syscon_read_4(ti_opp_syscon, AM33XX_REV_OFFSET), AM33XX_REV_MASK));
        efuse = __SHIFTOUT(syscon_read_4(ti_opp_syscon, AM33XX_EFUSE_OFFSET), AM33XX_EFUSE_MASK);
        syscon_unlock(ti_opp_syscon);