Module Name: src
Committed By: skrll
Date: Wed Dec 19 15:49:47 UTC 2012
Modified Files:
src/sys/arch/evbarm/rpi: rpi_machdep.c
Log Message:
Get the CPU frequency and set cpu_cc_freq.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/evbarm/rpi/rpi_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/rpi/rpi_machdep.c
diff -u src/sys/arch/evbarm/rpi/rpi_machdep.c:1.18 src/sys/arch/evbarm/rpi/rpi_machdep.c:1.19
--- src/sys/arch/evbarm/rpi/rpi_machdep.c:1.18 Tue Oct 30 20:14:22 2012
+++ src/sys/arch/evbarm/rpi/rpi_machdep.c Wed Dec 19 15:49:47 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: rpi_machdep.c,v 1.18 2012/10/30 20:14:22 skrll Exp $ */
+/* $NetBSD: rpi_machdep.c,v 1.19 2012/12/19 15:49:47 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 1.18 2012/10/30 20:14:22 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rpi_machdep.c,v 1.19 2012/12/19 15:49:47 skrll Exp $");
#include "opt_evbarm_boardtype.h"
@@ -130,6 +130,7 @@ static struct {
struct vcprop_tag_boardserial vbt_serial;
struct vcprop_tag_cmdline vbt_cmdline;
struct vcprop_tag_clockrate vbt_emmcclockrate;
+ struct vcprop_tag_clockrate vbt_armclockrate;
struct vcprop_tag end;
} vb __packed __aligned(16) =
{
@@ -194,6 +195,14 @@ static struct {
},
.id = VCPROP_CLK_EMMC
},
+ .vbt_armclockrate = {
+ .tag = {
+ .vpt_tag = VCPROPTAG_GET_CLOCKRATE,
+ .vpt_len = VCPROPTAG_LEN(vb.vbt_armclockrate),
+ .vpt_rcode = VCPROPTAG_REQUEST
+ },
+ .id = VCPROP_CLK_ARM
+ },
.end = {
.vpt_tag = VCPROPTAG_NULL
}
@@ -239,6 +248,9 @@ rpi_bootparams(void)
bootconfig.dramblocks++;
}
}
+
+ if (vcprop_tag_success_p(&vb.vbt_armclockrate.tag))
+ curcpu()->ci_data.cpu_cc_freq = vb.vbt_armclockrate.rate;
#ifdef VERBOSE_INIT_ARM
if (vcprop_tag_success_p(&vb.vbt_fwrev.tag))
