svn commit: r308816 - in head/sys/arm: conf ti ti/omap4
Olivier Houchard
cognet at FreeBSD.org
Fri Nov 18 22:58:49 UTC 2016
Author: cognet
Date: Fri Nov 18 22:58:47 2016
New Revision: 308816
URL: https://svnweb.freebsd.org/changeset/base/308816
Log:
Convert the omap4 code to use PLATFORM_SMP.
Added:
head/sys/arm/ti/omap4/omap4_mp.h (contents, props changed)
Modified:
head/sys/arm/conf/PANDABOARD
head/sys/arm/ti/omap4/omap4_mp.c
head/sys/arm/ti/ti_machdep.c
Modified: head/sys/arm/conf/PANDABOARD
==============================================================================
--- head/sys/arm/conf/PANDABOARD Fri Nov 18 22:28:57 2016 (r308815)
+++ head/sys/arm/conf/PANDABOARD Fri Nov 18 22:58:47 2016 (r308816)
@@ -34,6 +34,7 @@ makeoptions MODULES_EXTRA=dtb/omap4
options SCHED_ULE # ULE scheduler
options PLATFORM
+options PLATFORM_SMP
options SMP # Enable multiple cores
# NFS root from boopt/dhcp
Modified: head/sys/arm/ti/omap4/omap4_mp.c
==============================================================================
--- head/sys/arm/ti/omap4/omap4_mp.c Fri Nov 18 22:28:57 2016 (r308815)
+++ head/sys/arm/ti/omap4/omap4_mp.c Fri Nov 18 22:58:47 2016 (r308816)
@@ -38,20 +38,24 @@ __FBSDID("$FreeBSD$");
#include <machine/smp.h>
#include <machine/fdt.h>
#include <machine/intr.h>
+#include <machine/platformvar.h>
#include <arm/ti/ti_smc.h>
#include <arm/ti/omap4/omap4_smc.h>
+#include <arm/ti/omap4/omap4_mp.h>
void
-platform_mp_setmaxid(void)
+omap4_mp_setmaxid(platform_t plat)
{
+ if (mp_ncpus != 0)
+ return;
mp_maxid = 1;
mp_ncpus = 2;
}
void
-platform_mp_start_ap(void)
+omap4_mp_start_ap(platform_t plat)
{
bus_addr_t scu_addr;
Added: head/sys/arm/ti/omap4/omap4_mp.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/arm/ti/omap4/omap4_mp.h Fri Nov 18 22:58:47 2016 (r308816)
@@ -0,0 +1,33 @@
+/*-
+ * Copyright (c) 2016 Olivier Houchard <cognet at FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _OMAP4_MP_H_
+#define _OMAP4_MP_H_
+void omap4_mp_setmaxid(platform_t plat);
+void omap4_mp_start_ap(platform_t plat);
+#endif /* _OMAP4_MP_H_ */
+
Modified: head/sys/arm/ti/ti_machdep.c
==============================================================================
--- head/sys/arm/ti/ti_machdep.c Fri Nov 18 22:28:57 2016 (r308815)
+++ head/sys/arm/ti/ti_machdep.c Fri Nov 18 22:58:47 2016 (r308816)
@@ -53,6 +53,7 @@ __FBSDID("$FreeBSD$");
#include <machine/platformvar.h>
#include <arm/ti/omap4/omap4_reg.h>
+#include <arm/ti/omap4/omap4_mp.h>
#include "platform_if.h"
@@ -110,6 +111,10 @@ static platform_method_t omap4_methods[]
PLATFORMMETHOD(platform_lastaddr, ti_lastaddr),
PLATFORMMETHOD(platform_cpu_reset, ti_plat_cpu_reset),
+#ifdef SMP
+ PLATFORMMETHOD(platform_mp_start_ap, omap4_mp_start_ap),
+ PLATFORMMETHOD(platform_mp_setmaxid, omap4_mp_setmaxid),
+#endif
PLATFORMMETHOD_END,
};
FDT_PLATFORM_DEF(omap4, "omap4", 0, "ti,omap4430", 0);
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