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-rw-r--r--arch/arm/mach-realview/core.c1
-rw-r--r--arch/arm/mach-realview/hotplug.c1
-rw-r--r--arch/arm/mach-realview/include/mach/irqs-eb.h23
-rw-r--r--arch/arm/mach-realview/realview_eb.c27
-rw-r--r--arch/arm/mach-realview/realview_pb11mp.c21
-rw-r--r--arch/arm/mach-realview/realview_pbx.c20
6 files changed, 68 insertions, 25 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index acd329afc3ac..45868bb43cbd 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -33,7 +33,6 @@
 #include <linux/clkdev.h>
 #include <linux/mtd/physmap.h>
 
-#include <asm/system.h>
 #include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/leds.h>
diff --git a/arch/arm/mach-realview/hotplug.c b/arch/arm/mach-realview/hotplug.c
index eb55f05bef3a..57d9efba2956 100644
--- a/arch/arm/mach-realview/hotplug.c
+++ b/arch/arm/mach-realview/hotplug.c
@@ -13,6 +13,7 @@
 #include <linux/smp.h>
 
 #include <asm/cacheflush.h>
+#include <asm/cp15.h>
 #include <asm/smp_plat.h>
 
 extern volatile int pen_release;
diff --git a/arch/arm/mach-realview/include/mach/irqs-eb.h b/arch/arm/mach-realview/include/mach/irqs-eb.h
index 204d5378f309..d6b5073692d2 100644
--- a/arch/arm/mach-realview/include/mach/irqs-eb.h
+++ b/arch/arm/mach-realview/include/mach/irqs-eb.h
@@ -96,16 +96,19 @@
 #define IRQ_EB11MP_L220_SLAVE	(IRQ_EB_GIC_START + 30)
 #define IRQ_EB11MP_L220_DECODE	(IRQ_EB_GIC_START + 31)
 
-#define IRQ_EB11MP_UART2	-1
-#define IRQ_EB11MP_UART3	-1
-#define IRQ_EB11MP_CLCD		-1
-#define IRQ_EB11MP_DMA		-1
-#define IRQ_EB11MP_WDOG		-1
-#define IRQ_EB11MP_GPIO0	-1
-#define IRQ_EB11MP_GPIO1	-1
-#define IRQ_EB11MP_GPIO2	-1
-#define IRQ_EB11MP_SCI		-1
-#define IRQ_EB11MP_SSP		-1
+/*
+ * The 11MPcore tile leaves the following unconnected.
+ */
+#define IRQ_EB11MP_UART2	0
+#define IRQ_EB11MP_UART3	0
+#define IRQ_EB11MP_CLCD		0
+#define IRQ_EB11MP_DMA		0
+#define IRQ_EB11MP_WDOG		0
+#define IRQ_EB11MP_GPIO0	0
+#define IRQ_EB11MP_GPIO1	0
+#define IRQ_EB11MP_GPIO2	0
+#define IRQ_EB11MP_SCI		0
+#define IRQ_EB11MP_SSP		0
 
 #define NR_GIC_EB11MP		2
 
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 157e1bc6e83c..baf382c5e776 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -36,7 +36,7 @@
 #include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/localtimer.h>
+#include <asm/smp_twd.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -383,6 +383,23 @@ static void realview_eb11mp_fixup(void)
 	realview_eb_isp1761_resources[1].end	= IRQ_EB11MP_USB;
 }
 
+#ifdef CONFIG_HAVE_ARM_TWD
+static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
+			      REALVIEW_EB11MP_TWD_BASE,
+			      IRQ_LOCALTIMER);
+
+static void __init realview_eb_twd_init(void)
+{
+	if (core_tile_eb11mp() || core_tile_a9mp()) {
+		int err = twd_local_timer_register(&twd_local_timer);
+		if (err)
+			pr_err("twd_local_timer_register failed %d\n", err);
+	}
+}
+#else
+#define realview_eb_twd_init()	do { } while(0)
+#endif
+
 static void __init realview_eb_timer_init(void)
 {
 	unsigned int timer_irq;
@@ -392,15 +409,13 @@ static void __init realview_eb_timer_init(void)
 	timer2_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE);
 	timer3_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE) + 0x20;
 
-	if (core_tile_eb11mp() || core_tile_a9mp()) {
-#ifdef CONFIG_LOCAL_TIMERS
-		twd_base = __io_address(REALVIEW_EB11MP_TWD_BASE);
-#endif
+	if (core_tile_eb11mp() || core_tile_a9mp())
 		timer_irq = IRQ_EB11MP_TIMER0_1;
-	} else
+	else
 		timer_irq = IRQ_EB_TIMER0_1;
 
 	realview_timer_init(timer_irq);
+	realview_eb_twd_init();
 }
 
 static struct sys_timer realview_eb_timer = {
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index ae7fe54f6eb6..a98c536e3327 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -36,7 +36,7 @@
 #include <asm/pgtable.h>
 #include <asm/hardware/gic.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <asm/localtimer.h>
+#include <asm/smp_twd.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/flash.h>
@@ -290,6 +290,21 @@ static void __init gic_init_irq(void)
 	gic_cascade_irq(1, IRQ_TC11MP_PB_IRQ1);
 }
 
+#ifdef CONFIG_HAVE_ARM_TWD
+static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
+			      REALVIEW_TC11MP_TWD_BASE,
+			      IRQ_LOCALTIMER);
+
+static void __init realview_pb11mp_twd_init(void)
+{
+	int err = twd_local_timer_register(&twd_local_timer);
+	if (err)
+		pr_err("twd_local_timer_register failed %d\n", err);
+}
+#else
+#define realview_pb11mp_twd_init()	do {} while(0)
+#endif
+
 static void __init realview_pb11mp_timer_init(void)
 {
 	timer0_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE);
@@ -297,10 +312,8 @@ static void __init realview_pb11mp_timer_init(void)
 	timer2_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE);
 	timer3_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE) + 0x20;
 
-#ifdef CONFIG_LOCAL_TIMERS
-	twd_base = __io_address(REALVIEW_TC11MP_TWD_BASE);
-#endif
 	realview_timer_init(IRQ_TC11MP_TIMER0_1);
+	realview_pb11mp_twd_init();
 }
 
 static struct sys_timer realview_pb11mp_timer = {
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 1cd9956f5875..3f2f605624e9 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -298,6 +298,21 @@ static void __init gic_init_irq(void)
 	}
 }
 
+#ifdef CONFIG_HAVE_ARM_TWD
+static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
+			      REALVIEW_PBX_TILE_TWD_BASE,
+			      IRQ_LOCALTIMER);
+
+static void __init realview_pbx_twd_init(void)
+{
+	int err = twd_local_timer_register(&twd_local_timer);
+	if (err)
+		pr_err("twd_local_timer_register failed %d\n", err);
+}
+#else
+#define realview_pbx_twd_init()	do { } while(0)
+#endif
+
 static void __init realview_pbx_timer_init(void)
 {
 	timer0_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE);
@@ -305,11 +320,8 @@ static void __init realview_pbx_timer_init(void)
 	timer2_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE);
 	timer3_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE) + 0x20;
 
-#ifdef CONFIG_LOCAL_TIMERS
-	if (core_tile_pbx11mp() || core_tile_pbxa9mp())
-		twd_base = __io_address(REALVIEW_PBX_TILE_TWD_BASE);
-#endif
 	realview_timer_init(IRQ_PBX_TIMER0_1);
+	realview_pbx_twd_init();
 }
 
 static struct sys_timer realview_pbx_timer = {
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-10-08 18:29:56 +0000