Merge tag 'ux500-core-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/soc
From Linus Walleij:
Core ux500 changes for v3.12:
- Add support for restart using the PRCMU
- Move secondary startup out of INIT section
- set coherent_dma_mask for DMA40
* tag 'ux500-core-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson:
ARM: ux500: set coherent_dma_mask for dma40
ARM: ux500: remove u8500_secondary_startup from INIT section.
ARM: ux500: add restart support via prcmu
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index df5d27a..4e7ab3a 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -42,7 +42,6 @@
#include <linux/platform_data/dma-ste-dma40.h>
#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
#include "setup.h"
#include "devices.h"
@@ -686,6 +685,7 @@
.init_time = ux500_timer_init,
.init_machine = mop500_init_machine,
.init_late = ux500_init_late,
+ .restart = ux500_restart,
MACHINE_END
MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520")
@@ -695,6 +695,7 @@
.init_time = ux500_timer_init,
.init_machine = mop500_init_machine,
.init_late = ux500_init_late,
+ .restart = ux500_restart,
MACHINE_END
MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
@@ -705,6 +706,7 @@
.init_time = ux500_timer_init,
.init_machine = hrefv60_init_machine,
.init_late = ux500_init_late,
+ .restart = ux500_restart,
MACHINE_END
MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
@@ -716,4 +718,5 @@
.init_time = ux500_timer_init,
.init_machine = snowball_init_machine,
.init_late = NULL,
+ .restart = ux500_restart,
MACHINE_END
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 12eee81..03ec8a2 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -26,7 +26,6 @@
#include <asm/pmu.h>
#include <asm/mach/map.h>
-#include <asm/mach/arch.h>
#include "setup.h"
#include "devices.h"
@@ -325,6 +324,7 @@
.init_machine = u8500_init_machine,
.init_late = NULL,
.dt_compat = stericsson_dt_platform_compat,
+ .restart = ux500_restart,
MACHINE_END
#endif
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index e6fb023..5d7eebc 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -31,6 +31,14 @@
#include "db8500-regs.h"
#include "id.h"
+void ux500_restart(enum reboot_mode mode, const char *cmd)
+{
+ local_irq_disable();
+ local_fiq_disable();
+
+ prcmu_system_reset(0);
+}
+
/*
* FIXME: Should we set up the GPIO domain here?
*
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 516a6f5..bc31606 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -49,6 +49,7 @@
struct platform_device u8500_dma40_device = {
.dev = {
.platform_data = &dma40_plat_data,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
},
.name = "dma40",
.id = 0,
diff --git a/arch/arm/mach-ux500/headsmp.S b/arch/arm/mach-ux500/headsmp.S
index 08da5589..9cdea04 100644
--- a/arch/arm/mach-ux500/headsmp.S
+++ b/arch/arm/mach-ux500/headsmp.S
@@ -11,8 +11,6 @@
#include <linux/linkage.h>
#include <linux/init.h>
- __INIT
-
/*
* U8500 specific entry point for secondary CPUs.
*/
diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h
index cad3ca8..656324a 100644
--- a/arch/arm/mach-ux500/setup.h
+++ b/arch/arm/mach-ux500/setup.h
@@ -11,10 +11,13 @@
#ifndef __ASM_ARCH_SETUP_H
#define __ASM_ARCH_SETUP_H
+#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <linux/init.h>
#include <linux/mfd/abx500/ab8500.h>
+void ux500_restart(enum reboot_mode mode, const char *cmd);
+
void __init ux500_map_io(void);
extern void __init u8500_map_io(void);