diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0')
-rw-r--r-- | arch/arm/mach-mv78xx0/buffalo-wxl-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/common.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/db78x00-bp-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/bridge-regs.h | 4 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/gpio.h | 31 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/mv78xx0.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/irq.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/mpp.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mv78xx0/rd78x00-masa-setup.c | 1 |
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 29e390e89ff..20f3f125ed2 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 08465eb6a2c..44fb4e55be0 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 befc2247546..632e63d65e7 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 207c95e403b..df5aebe5b0f 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 2d14c4fe294..c64dbb96dba 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 d9d1535ea10..77e1b843e76 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 3eff39921d4..3674497162e 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 22b4ff893b3..08da497c39c 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 84db2dfc475..65b72c454cb 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 3511ad4d973..d927f14c681 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 |