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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:08:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 19:08:06 -0700
commit411f5c7a502769ccc0377c5ba36cb0b283847ba8 (patch)
tree2c3a29671e3f923de48c55f94194849264a7bf53 /arch/arm/mach-mv78xx0
parent6d7ed21d17e640b120b902a314143e5ef4917a70 (diff)
parent9ced9f03d12d7539e86b0bff5bc750153c976c34 (diff)
downloadop-kernel-dev-411f5c7a502769ccc0377c5ba36cb0b283847ba8.zip
op-kernel-dev-411f5c7a502769ccc0377c5ba36cb0b283847ba8.tar.gz
Merge branch 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel-stable' of master.kernel.org:/home/rmk/linux-2.6-arm: (289 commits) davinci: DM644x EVM: register MUSB device earlier davinci: add spi devices on tnetv107x evm davinci: add ssp config for tnetv107x evm board davinci: add tnetv107x ssp platform device spi: add ti-ssp spi master driver mfd: add driver for sequencer serial port ARM: EXYNOS4: Implement Clock gating for System MMU ARM: EXYNOS4: Enhancement of System MMU driver ARM: EXYNOS4: Add support for gpio interrupts ARM: S5P: Add function to register gpio interrupt bank data ARM: S5P: Cleanup S5P gpio interrupt code ARM: EXYNOS4: Add missing GPYx banks ARM: S3C64XX: Fix section mismatch from cpufreq init ARM: EXYNOS4: Add keypad device to the SMDKV310 ARM: EXYNOS4: Update clocks for keypad ARM: EXYNOS4: Update keypad base address ARM: EXYNOS4: Add keypad device helpers ARM: EXYNOS4: Add support for SATA on ARMLEX4210 plat-nomadik: make GPIO interrupts work with cpuidle ApSleep mach-u300: define a dummy filter function for coh901318 ... Fix up various conflicts in - arch/arm/mach-exynos4/cpufreq.c - arch/arm/mach-mxs/gpio.c - drivers/net/Kconfig - drivers/tty/serial/Kconfig - drivers/tty/serial/Makefile - drivers/usb/gadget/fsl_mxc_udc.c - drivers/video/Kconfig
Diffstat (limited to 'arch/arm/mach-mv78xx0')
-rw-r--r--arch/arm/mach-mv78xx0/buffalo-wxl-setup.c1
-rw-r--r--arch/arm/mach-mv78xx0/common.c8
-rw-r--r--arch/arm/mach-mv78xx0/common.h1
-rw-r--r--arch/arm/mach-mv78xx0/db78x00-bp-setup.c1
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/bridge-regs.h4
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/gpio.h31
-rw-r--r--arch/arm/mach-mv78xx0/include/mach/mv78xx0.h1
-rw-r--r--arch/arm/mach-mv78xx0/irq.c22
-rw-r--r--arch/arm/mach-mv78xx0/mpp.c3
-rw-r--r--arch/arm/mach-mv78xx0/rd78x00-masa-setup.c1
10 files changed, 18 insertions, 55 deletions
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index 29e390e..20f3f12 100644
--- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -148,6 +148,7 @@ MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
.boot_params = 0x00000100,
.init_machine = wxl_init,
.map_io = mv78xx0_map_io,
+ .init_early = mv78xx0_init_early,
.init_irq = mv78xx0_init_irq,
.timer = &mv78xx0_timer,
MACHINE_END
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index 08465eb..44fb4e5 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -818,9 +818,15 @@ void __init mv78xx0_uart3_init(void)
/*****************************************************************************
* Time handling
****************************************************************************/
+void __init mv78xx0_init_early(void)
+{
+ orion_time_set_base(TIMER_VIRT_BASE);
+}
+
static void mv78xx0_timer_init(void)
{
- orion_time_init(IRQ_MV78XX0_TIMER_1, get_tclk());
+ orion_time_init(BRIDGE_VIRT_BASE, BRIDGE_INT_TIMER1_CLR,
+ IRQ_MV78XX0_TIMER_1, get_tclk());
}
struct sys_timer mv78xx0_timer = {
diff --git a/arch/arm/mach-mv78xx0/common.h b/arch/arm/mach-mv78xx0/common.h
index befc224..632e63d 100644
--- a/arch/arm/mach-mv78xx0/common.h
+++ b/arch/arm/mach-mv78xx0/common.h
@@ -20,6 +20,7 @@ struct mv_sata_platform_data;
int mv78xx0_core_index(void);
void mv78xx0_map_io(void);
void mv78xx0_init(void);
+void mv78xx0_init_early(void);
void mv78xx0_init_irq(void);
extern struct mbus_dram_target_info mv78xx0_mbus_dram_info;
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
index 207c95e..df5aebe 100644
--- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -96,6 +96,7 @@ MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board")
.boot_params = 0x00000100,
.init_machine = db78x00_init,
.map_io = mv78xx0_map_io,
+ .init_early = mv78xx0_init_early,
.init_irq = mv78xx0_init_irq,
.timer = &mv78xx0_timer,
MACHINE_END
diff --git a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
index 2d14c4f..c64dbb9 100644
--- a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
+++ b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h
@@ -20,10 +20,6 @@
#define SYSTEM_SOFT_RESET (BRIDGE_VIRT_BASE | 0x010c)
#define SOFT_RESET 0x00000001
-#define BRIDGE_CAUSE (BRIDGE_VIRT_BASE | 0x0110)
-#define BRIDGE_MASK (BRIDGE_VIRT_BASE | 0x0114)
-#define BRIDGE_INT_TIMER0 0x0002
-#define BRIDGE_INT_TIMER1 0x0004
#define BRIDGE_INT_TIMER1_CLR (~0x0004)
#define IRQ_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0200)
diff --git a/arch/arm/mach-mv78xx0/include/mach/gpio.h b/arch/arm/mach-mv78xx0/include/mach/gpio.h
index d9d1535..77e1b84 100644
--- a/arch/arm/mach-mv78xx0/include/mach/gpio.h
+++ b/arch/arm/mach-mv78xx0/include/mach/gpio.h
@@ -6,35 +6,4 @@
* warranty of any kind, whether express or implied.
*/
-#ifndef __ASM_ARCH_GPIO_H
-#define __ASM_ARCH_GPIO_H
-
-#include <mach/irqs.h>
#include <plat/gpio.h>
-#include <asm-generic/gpio.h> /* cansleep wrappers */
-
-extern int mv78xx0_core_index(void);
-
-#define GPIO_MAX 32
-#define GPIO_OUT(pin) (DEV_BUS_VIRT_BASE + 0x0100)
-#define GPIO_IO_CONF(pin) (DEV_BUS_VIRT_BASE + 0x0104)
-#define GPIO_BLINK_EN(pin) (DEV_BUS_VIRT_BASE + 0x0108)
-#define GPIO_IN_POL(pin) (DEV_BUS_VIRT_BASE + 0x010c)
-#define GPIO_DATA_IN(pin) (DEV_BUS_VIRT_BASE + 0x0110)
-#define GPIO_EDGE_CAUSE(pin) (DEV_BUS_VIRT_BASE + 0x0114)
-#define GPIO_MASK_OFF (mv78xx0_core_index() ? 0x18 : 0)
-#define GPIO_EDGE_MASK(pin) (DEV_BUS_VIRT_BASE + 0x0118 + GPIO_MASK_OFF)
-#define GPIO_LEVEL_MASK(pin) (DEV_BUS_VIRT_BASE + 0x011c + GPIO_MASK_OFF)
-
-static inline int gpio_to_irq(int pin)
-{
- return pin + IRQ_MV78XX0_GPIO_START;
-}
-
-static inline int irq_to_gpio(int irq)
-{
- return irq - IRQ_MV78XX0_GPIO_START;
-}
-
-
-#endif
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
index 3eff399..3674497 100644
--- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
+++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h
@@ -71,6 +71,7 @@
#define DEV_BUS_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x10000)
#define SAMPLE_AT_RESET_LOW (DEV_BUS_VIRT_BASE | 0x0030)
#define SAMPLE_AT_RESET_HIGH (DEV_BUS_VIRT_BASE | 0x0034)
+#define GPIO_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x0100)
#define I2C_0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1000)
#define I2C_1_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x1100)
#define UART0_PHYS_BASE (DEV_BUS_PHYS_BASE | 0x2000)
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 22b4ff8..08da497 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -26,28 +26,18 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
void __init mv78xx0_init_irq(void)
{
- int i;
-
- /* Initialize gpiolib. */
- orion_gpio_init();
-
orion_irq_init(0, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF));
orion_irq_init(32, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF));
orion_irq_init(64, (void __iomem *)(IRQ_VIRT_BASE + IRQ_MASK_ERR_OFF));
/*
- * Mask and clear GPIO IRQ interrupts.
+ * Initialize gpiolib for GPIOs 0-31. (The GPIO interrupt mask
+ * registers for core #1 are at an offset of 0x18 from those of
+ * core #0.)
*/
- writel(0, GPIO_LEVEL_MASK(0));
- writel(0, GPIO_EDGE_MASK(0));
- writel(0, GPIO_EDGE_CAUSE(0));
-
- for (i = IRQ_MV78XX0_GPIO_START; i < NR_IRQS; i++) {
- set_irq_chip(i, &orion_gpio_irq_chip);
- set_irq_handler(i, handle_level_irq);
- irq_desc[i].status |= IRQ_LEVEL;
- set_irq_flags(i, IRQF_VALID);
- }
+ orion_gpio_init(0, 32, GPIO_VIRT_BASE,
+ mv78xx0_core_index() ? 0x18 : 0,
+ IRQ_MV78XX0_GPIO_START);
set_irq_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
set_irq_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
set_irq_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c
index 84db2df..65b72c4 100644
--- a/arch/arm/mach-mv78xx0/mpp.c
+++ b/arch/arm/mach-mv78xx0/mpp.c
@@ -44,9 +44,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list)
if (!variant_mask)
return;
- /* Initialize gpiolib. */
- orion_gpio_init();
-
printk(KERN_DEBUG "initial MPP regs:");
for (i = 0; i < MPP_NR_REGS; i++) {
mpp_ctrl[i] = readl(MPP_CTRL(i));
diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
index 3511ad4..d927f14 100644
--- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
+++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
@@ -81,6 +81,7 @@ MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board")
.boot_params = 0x00000100,
.init_machine = rd78x00_masa_init,
.map_io = mv78xx0_map_io,
+ .init_early = mv78xx0_init_early,
.init_irq = mv78xx0_init_irq,
.timer = &mv78xx0_timer,
MACHINE_END
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