diff options
Diffstat (limited to 'arch/arm/mach-versatile')
-rw-r--r-- | arch/arm/mach-versatile/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-versatile/core.c | 58 | ||||
-rw-r--r-- | arch/arm/mach-versatile/versatile_ab.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-versatile/versatile_pb.c | 1 |
4 files changed, 5 insertions, 56 deletions
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index 8d787f4c78e..95096afd527 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -9,7 +9,6 @@ config ARCH_VERSATILE_PB config MACH_VERSATILE_AB bool "Support Versatile/AB platform" - default n help Include support for the ARM(R) Versatile/AP platform. diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index 90023745b23..9ebbe808b41 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -35,6 +35,7 @@ #include <asm/leds.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/icst307.h> +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> @@ -56,24 +57,6 @@ #define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE) #define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE) -static void vic_mask_irq(unsigned int irq) -{ - irq -= IRQ_VIC_START; - writel(1 << irq, VA_VIC_BASE + VIC_IRQ_ENABLE_CLEAR); -} - -static void vic_unmask_irq(unsigned int irq) -{ - irq -= IRQ_VIC_START; - writel(1 << irq, VA_VIC_BASE + VIC_IRQ_ENABLE); -} - -static struct irqchip vic_chip = { - .ack = vic_mask_irq, - .mask = vic_mask_irq, - .unmask = vic_unmask_irq, -}; - static void sic_mask_irq(unsigned int irq) { irq -= IRQ_SIC_START; @@ -127,43 +110,12 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) void __init versatile_init_irq(void) { - unsigned int i, value; - - /* Disable all interrupts initially. */ + unsigned int i; - writel(0, VA_VIC_BASE + VIC_INT_SELECT); - writel(0, VA_VIC_BASE + VIC_IRQ_ENABLE); - writel(~0, VA_VIC_BASE + VIC_IRQ_ENABLE_CLEAR); - writel(0, VA_VIC_BASE + VIC_IRQ_STATUS); - writel(0, VA_VIC_BASE + VIC_ITCR); - writel(~0, VA_VIC_BASE + VIC_IRQ_SOFT_CLEAR); - - /* - * Make sure we clear all existing interrupts - */ - writel(0, VA_VIC_BASE + VIC_VECT_ADDR); - for (i = 0; i < 19; i++) { - value = readl(VA_VIC_BASE + VIC_VECT_ADDR); - writel(value, VA_VIC_BASE + VIC_VECT_ADDR); - } - - for (i = 0; i < 16; i++) { - value = readl(VA_VIC_BASE + VIC_VECT_CNTL0 + (i * 4)); - writel(value | VICVectCntl_Enable | i, VA_VIC_BASE + VIC_VECT_CNTL0 + (i * 4)); - } - - writel(32, VA_VIC_BASE + VIC_DEF_VECT_ADDR); - - for (i = IRQ_VIC_START; i <= IRQ_VIC_END; i++) { - if (i != IRQ_VICSOURCE31) { - set_irq_chip(i, &vic_chip); - set_irq_handler(i, do_level_IRQ); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); - } - } + vic_init(VA_VIC_BASE, ~(1 << 31)); set_irq_handler(IRQ_VICSOURCE31, sic_handle_irq); - vic_unmask_irq(IRQ_VICSOURCE31); + enable_irq(IRQ_VICSOURCE31); /* Do second interrupt controller */ writel(~0, VA_SIC_BASE + SIC_IRQ_ENABLE_CLEAR); @@ -877,7 +829,7 @@ static unsigned long versatile_gettimeoffset(void) ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; do { ticks1 = ticks2; - status = __raw_readl(VA_IC_BASE + VIC_IRQ_RAW_STATUS); + status = __raw_readl(VA_IC_BASE + VIC_RAW_STATUS); ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; } while (ticks2 > ticks1); diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c index e74c8a2fbb9..1eb59678207 100644 --- a/arch/arm/mach-versatile/versatile_ab.c +++ b/arch/arm/mach-versatile/versatile_ab.c @@ -36,7 +36,6 @@ MACHINE_START(VERSATILE_AB, "ARM-Versatile AB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_ram = 0x00000000, .phys_io = 0x101f1000, .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc, .boot_params = 0x00000100, diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c index 22d5ca07f75..f17ab4fb548 100644 --- a/arch/arm/mach-versatile/versatile_pb.c +++ b/arch/arm/mach-versatile/versatile_pb.c @@ -100,7 +100,6 @@ arch_initcall(versatile_pb_init); MACHINE_START(VERSATILE_PB, "ARM-Versatile PB") /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .phys_ram = 0x00000000, .phys_io = 0x101f1000, .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc, .boot_params = 0x00000100, |