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-rw-r--r--arch/arm/mach-gemini/Makefile2
-rw-r--r--arch/arm/mach-gemini/board-nas4220b.c1
-rw-r--r--arch/arm/mach-gemini/board-rut1xx.c2
-rw-r--r--arch/arm/mach-gemini/board-wbd111.c1
-rw-r--r--arch/arm/mach-gemini/board-wbd222.c1
-rw-r--r--arch/arm/mach-gemini/common.h2
-rw-r--r--arch/arm/mach-gemini/gpio.c19
-rw-r--r--arch/arm/mach-gemini/idle.c4
-rw-r--r--arch/arm/mach-gemini/include/mach/hardware.h2
-rw-r--r--arch/arm/mach-gemini/irq.c8
-rw-r--r--arch/arm/mach-gemini/mm.c22
-rw-r--r--arch/arm/mach-gemini/reset.c (renamed from arch/arm/mach-gemini/include/mach/system.h)2
12 files changed, 39 insertions, 27 deletions
diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile
index 7355c0bbcb5e..7963a77be637 100644
--- a/arch/arm/mach-gemini/Makefile
+++ b/arch/arm/mach-gemini/Makefile
@@ -4,7 +4,7 @@
# Object file lists.
-obj-y := irq.o mm.o time.o devices.o gpio.o idle.o
+obj-y := irq.o mm.o time.o devices.o gpio.o idle.o reset.o
# Board-specific support
obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o
diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c
index 08bd650c42f3..ca8a25bb3521 100644
--- a/arch/arm/mach-gemini/board-nas4220b.c
+++ b/arch/arm/mach-gemini/board-nas4220b.c
@@ -103,4 +103,5 @@ MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
.init_irq = gemini_init_irq,
.init_time = gemini_timer_init,
.init_machine = ib4220b_init,
+ .restart = gemini_restart,
MACHINE_END
diff --git a/arch/arm/mach-gemini/board-rut1xx.c b/arch/arm/mach-gemini/board-rut1xx.c
index fa0a36337f4d..7a675f88ffd6 100644
--- a/arch/arm/mach-gemini/board-rut1xx.c
+++ b/arch/arm/mach-gemini/board-rut1xx.c
@@ -14,6 +14,7 @@
#include <linux/leds.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
+#include <linux/sizes.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -87,4 +88,5 @@ MACHINE_START(RUT100, "Teltonika RUT100")
.init_irq = gemini_init_irq,
.init_time = gemini_timer_init,
.init_machine = rut1xx_init,
+ .restart = gemini_restart,
MACHINE_END
diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c
index 3321cd6cc1f3..418188cd1712 100644
--- a/arch/arm/mach-gemini/board-wbd111.c
+++ b/arch/arm/mach-gemini/board-wbd111.c
@@ -130,4 +130,5 @@ MACHINE_START(WBD111, "Wiliboard WBD-111")
.init_irq = gemini_init_irq,
.init_time = gemini_timer_init,
.init_machine = wbd111_init,
+ .restart = gemini_restart,
MACHINE_END
diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c
index fe33c825fdaf..266b265090cd 100644
--- a/arch/arm/mach-gemini/board-wbd222.c
+++ b/arch/arm/mach-gemini/board-wbd222.c
@@ -130,4 +130,5 @@ MACHINE_START(WBD222, "Wiliboard WBD-222")
.init_irq = gemini_init_irq,
.init_time = gemini_timer_init,
.init_machine = wbd222_init,
+ .restart = gemini_restart,
MACHINE_END
diff --git a/arch/arm/mach-gemini/common.h b/arch/arm/mach-gemini/common.h
index 7670c39acb2f..38a45260a7c8 100644
--- a/arch/arm/mach-gemini/common.h
+++ b/arch/arm/mach-gemini/common.h
@@ -26,4 +26,6 @@ extern int platform_register_pflash(unsigned int size,
struct mtd_partition *parts,
unsigned int nr_parts);
+extern void gemini_restart(char mode, const char *cmd);
+
#endif /* __GEMINI_COMMON_H__ */
diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c
index fdc7ef1391d3..70bfa571b24b 100644
--- a/arch/arm/mach-gemini/gpio.c
+++ b/arch/arm/mach-gemini/gpio.c
@@ -21,6 +21,7 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
+#include <mach/gpio.h>
#define GPIO_BASE(x) IO_ADDRESS(GEMINI_GPIO_BASE(x))
@@ -44,7 +45,7 @@
#define GPIO_PORT_NUM 3
-static void _set_gpio_irqenable(unsigned int base, unsigned int index,
+static void _set_gpio_irqenable(void __iomem *base, unsigned int index,
int enable)
{
unsigned int reg;
@@ -57,7 +58,7 @@ static void _set_gpio_irqenable(unsigned int base, unsigned int index,
static void gpio_ack_irq(struct irq_data *d)
{
unsigned int gpio = irq_to_gpio(d->irq);
- unsigned int base = GPIO_BASE(gpio / 32);
+ void __iomem *base = GPIO_BASE(gpio / 32);
__raw_writel(1 << (gpio % 32), base + GPIO_INT_CLR);
}
@@ -65,7 +66,7 @@ static void gpio_ack_irq(struct irq_data *d)
static void gpio_mask_irq(struct irq_data *d)
{
unsigned int gpio = irq_to_gpio(d->irq);
- unsigned int base = GPIO_BASE(gpio / 32);
+ void __iomem *base = GPIO_BASE(gpio / 32);
_set_gpio_irqenable(base, gpio % 32, 0);
}
@@ -73,7 +74,7 @@ static void gpio_mask_irq(struct irq_data *d)
static void gpio_unmask_irq(struct irq_data *d)
{
unsigned int gpio = irq_to_gpio(d->irq);
- unsigned int base = GPIO_BASE(gpio / 32);
+ void __iomem *base = GPIO_BASE(gpio / 32);
_set_gpio_irqenable(base, gpio % 32, 1);
}
@@ -82,7 +83,7 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type)
{
unsigned int gpio = irq_to_gpio(d->irq);
unsigned int gpio_mask = 1 << (gpio % 32);
- unsigned int base = GPIO_BASE(gpio / 32);
+ void __iomem *base = GPIO_BASE(gpio / 32);
unsigned int reg_both, reg_level, reg_type;
reg_type = __raw_readl(base + GPIO_INT_TYPE);
@@ -120,7 +121,7 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type)
__raw_writel(reg_level, base + GPIO_INT_LEVEL);
__raw_writel(reg_both, base + GPIO_INT_BOTH_EDGE);
- gpio_ack_irq(d->irq);
+ gpio_ack_irq(d);
return 0;
}
@@ -153,7 +154,7 @@ static struct irq_chip gpio_irq_chip = {
static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
int dir)
{
- unsigned int base = GPIO_BASE(offset / 32);
+ void __iomem *base = GPIO_BASE(offset / 32);
unsigned int reg;
reg = __raw_readl(base + GPIO_DIR);
@@ -166,7 +167,7 @@ static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
static void gemini_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
- unsigned int base = GPIO_BASE(offset / 32);
+ void __iomem *base = GPIO_BASE(offset / 32);
if (value)
__raw_writel(1 << (offset % 32), base + GPIO_DATA_SET);
@@ -176,7 +177,7 @@ static void gemini_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
static int gemini_gpio_get(struct gpio_chip *chip, unsigned offset)
{
- unsigned int base = GPIO_BASE(offset / 32);
+ void __iomem *base = GPIO_BASE(offset / 32);
return (__raw_readl(base + GPIO_DATA_IN) >> (offset % 32)) & 1;
}
diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c
index 92bbd6bb600a..87dff4f5059e 100644
--- a/arch/arm/mach-gemini/idle.c
+++ b/arch/arm/mach-gemini/idle.c
@@ -13,9 +13,11 @@ static void gemini_idle(void)
* will never wakeup... Acctualy it is not very good to enable
* interrupts first since scheduler can miss a tick, but there is
* no other way around this. Platforms that needs it for power saving
- * should call enable_hlt() in init code, since by default it is
+ * should enable it in init code, since by default it is
* disabled.
*/
+
+ /* FIXME: Enabling interrupts here is racy! */
local_irq_enable();
cpu_do_idle();
}
diff --git a/arch/arm/mach-gemini/include/mach/hardware.h b/arch/arm/mach-gemini/include/mach/hardware.h
index 8c950e1d06be..98e7b0f286bf 100644
--- a/arch/arm/mach-gemini/include/mach/hardware.h
+++ b/arch/arm/mach-gemini/include/mach/hardware.h
@@ -69,6 +69,6 @@
/*
* macro to get at IO space when running virtually
*/
-#define IO_ADDRESS(x) ((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000)
+#define IO_ADDRESS(x) IOMEM((((x) & 0xFFF00000) >> 4) | ((x) & 0x000FFFFF) | 0xF0000000)
#endif
diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c
index 020852d3bdd8..44f50dcb616d 100644
--- a/arch/arm/mach-gemini/irq.c
+++ b/arch/arm/mach-gemini/irq.c
@@ -15,6 +15,8 @@
#include <linux/stddef.h>
#include <linux/list.h>
#include <linux/sched.h>
+#include <linux/cpu.h>
+
#include <asm/irq.h>
#include <asm/mach/irq.h>
#include <asm/system_misc.h>
@@ -65,8 +67,8 @@ static struct irq_chip gemini_irq_chip = {
static struct resource irq_resource = {
.name = "irq_handler",
- .start = IO_ADDRESS(GEMINI_INTERRUPT_BASE),
- .end = IO_ADDRESS(FIQ_STATUS(GEMINI_INTERRUPT_BASE)) + 4,
+ .start = GEMINI_INTERRUPT_BASE,
+ .end = FIQ_STATUS(GEMINI_INTERRUPT_BASE) + 4,
};
void __init gemini_init_irq(void)
@@ -77,7 +79,7 @@ void __init gemini_init_irq(void)
* Disable the idle handler by default since it is buggy
* For more info see arch/arm/mach-gemini/idle.c
*/
- disable_hlt();
+ cpu_idle_poll_ctrl(true);
request_resource(&iomem_resource, &irq_resource);
diff --git a/arch/arm/mach-gemini/mm.c b/arch/arm/mach-gemini/mm.c
index 51948242ec09..2c2cd284bb6a 100644
--- a/arch/arm/mach-gemini/mm.c
+++ b/arch/arm/mach-gemini/mm.c
@@ -19,57 +19,57 @@
/* Page table mapping for I/O region */
static struct map_desc gemini_io_desc[] __initdata = {
{
- .virtual = IO_ADDRESS(GEMINI_GLOBAL_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_GLOBAL_BASE),
.pfn =__phys_to_pfn(GEMINI_GLOBAL_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_UART_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_UART_BASE),
.pfn = __phys_to_pfn(GEMINI_UART_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_TIMER_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_TIMER_BASE),
.pfn = __phys_to_pfn(GEMINI_TIMER_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_INTERRUPT_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_INTERRUPT_BASE),
.pfn = __phys_to_pfn(GEMINI_INTERRUPT_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_POWER_CTRL_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_POWER_CTRL_BASE),
.pfn = __phys_to_pfn(GEMINI_POWER_CTRL_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_GPIO_BASE(0)),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(0)),
.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(0)),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_GPIO_BASE(1)),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(1)),
.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(1)),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_GPIO_BASE(2)),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(2)),
.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(2)),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
.pfn = __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_DRAM_CTRL_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_DRAM_CTRL_BASE),
.pfn = __phys_to_pfn(GEMINI_DRAM_CTRL_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
}, {
- .virtual = IO_ADDRESS(GEMINI_GENERAL_DMA_BASE),
+ .virtual = (unsigned long)IO_ADDRESS(GEMINI_GENERAL_DMA_BASE),
.pfn = __phys_to_pfn(GEMINI_GENERAL_DMA_BASE),
.length = SZ_512K,
.type = MT_DEVICE,
diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/reset.c
index a33b5a1f8ab4..b26659759e27 100644
--- a/arch/arm/mach-gemini/include/mach/system.h
+++ b/arch/arm/mach-gemini/reset.c
@@ -14,7 +14,7 @@
#include <mach/hardware.h>
#include <mach/global_reg.h>
-static inline void arch_reset(char mode, const char *cmd)
+void gemini_restart(char mode, const char *cmd)
{
__raw_writel(RESET_GLOBAL | RESET_CPU1,
IO_ADDRESS(GEMINI_GLOBAL_BASE) + GLOBAL_RESET);