Module Name: src
Committed By: nonaka
Date: Fri Jan 23 09:02:42 UTC 2015
Modified Files:
src/sys/arch/powerpc/booke: e500_intr.c
Log Message:
Initialize timer DR.
To generate a diff of this commit:
cvs rdiff -u -r1.31 -r1.32 src/sys/arch/powerpc/booke/e500_intr.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/powerpc/booke/e500_intr.c
diff -u src/sys/arch/powerpc/booke/e500_intr.c:1.31 src/sys/arch/powerpc/booke/e500_intr.c:1.32
--- src/sys/arch/powerpc/booke/e500_intr.c:1.31 Fri Jan 23 07:27:05 2015
+++ src/sys/arch/powerpc/booke/e500_intr.c Fri Jan 23 09:02:42 2015
@@ -1,4 +1,4 @@
-/* $NetBSD: e500_intr.c,v 1.31 2015/01/23 07:27:05 nonaka Exp $ */
+/* $NetBSD: e500_intr.c,v 1.32 2015/01/23 09:02:42 nonaka Exp $ */
/*-
* Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
* All rights reserved.
@@ -41,7 +41,7 @@
#define __INTR_PRIVATE
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: e500_intr.c,v 1.31 2015/01/23 07:27:05 nonaka Exp $");
+__KERNEL_RCSID(0, "$NetBSD: e500_intr.c,v 1.32 2015/01/23 09:02:42 nonaka Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@@ -409,6 +409,7 @@ static void e500_intr_cpu_attach(struct
static void e500_intr_cpu_hatch(struct cpu_info *ci);
static void e500_intr_cpu_send_ipi(cpuid_t, uintptr_t);
static void e500_intr_init(void);
+static void e500_intr_init_precpu(void);
static const char *e500_intr_string(int, int, char *, size_t);
static const char *e500_intr_typename(int);
static void e500_critintr(struct trapframe *tf);
@@ -1145,6 +1146,22 @@ e500_intr_init(void)
}
static void
+e500_intr_init_precpu(void)
+{
+ struct cpu_info const *ci = curcpu();
+ struct cpu_softc * const cpu = ci->ci_softc;
+ bus_addr_t dr;
+
+ /*
+ * timer's DR is set to be delivered to cpu0 as initial value.
+ */
+ for (u_int irq = 0; irq < e500_intr_info.ii_timer_sources; irq++) {
+ dr = OPENPIC_GTDR(ci->ci_cpuid, irq);
+ openpic_write(cpu, dr, 0); /* stop delivery */
+ }
+}
+
+static void
e500_idlespin(void)
{
KASSERTMSG(curcpu()->ci_cpl == IPL_NONE,
@@ -1312,6 +1329,10 @@ e500_ipi_intr(void *v)
static void
e500_intr_cpu_hatch(struct cpu_info *ci)
{
+
+ /* Initialize percpu interupts. */
+ e500_intr_init_precpu();
+
/*
* Establish clock interrupt for this CPU.
*/
