diff options
Diffstat (limited to 'arch/arm/mach-u300')
| -rw-r--r-- | arch/arm/mach-u300/include/mach/entry-macro.S | 24 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/system.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/vmalloc.h | 12 | ||||
| -rw-r--r-- | arch/arm/mach-u300/timer.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-u300/u300.c | 2 |
5 files changed, 5 insertions, 50 deletions
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S index 20731ae..7181d6a 100644 --- a/arch/arm/mach-u300/include/mach/entry-macro.S +++ b/arch/arm/mach-u300/include/mach/entry-macro.S @@ -8,33 +8,9 @@ * Low-level IRQ helper macros for ST-Ericsson U300 * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#include <mach/hardware.h> -#include <asm/hardware/vic.h> .macro disable_fiq .endm - .macro get_irqnr_preamble, base, tmp - .endm - .macro arch_ret_to_user, tmp1, tmp2 .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1002f -1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #32 - teq \irqstat, #0 - beq 1003f -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h index 8daf136..6b6fef7 100644 --- a/arch/arm/mach-u300/include/mach/system.h +++ b/arch/arm/mach-u300/include/mach/system.h @@ -27,8 +27,6 @@ static void arch_reset(char mode, const char *cmd) case 's': case 'h': printk(KERN_CRIT "RESET: shutting down/rebooting system\n"); - /* Disable interrupts */ - local_irq_disable(); #ifdef CONFIG_COH901327_WATCHDOG coh901327_watchdog_reset(); #endif diff --git a/arch/arm/mach-u300/include/mach/vmalloc.h b/arch/arm/mach-u300/include/mach/vmalloc.h deleted file mode 100644 index ec423b9..0000000 --- a/arch/arm/mach-u300/include/mach/vmalloc.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/vmalloc.h - * - * - * Copyright (C) 2006-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Virtual memory allocations - * End must be above the I/O registers and on an even 2MiB boundary. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -#define VMALLOC_END 0xfe800000UL diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 5f51bde..bc1c789 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -9,7 +9,6 @@ * Author: Linus Walleij <linus.walleij@stericsson.com> */ #include <linux/interrupt.h> -#include <linux/sched.h> #include <linux/time.h> #include <linux/timex.h> #include <linux/clockchips.h> @@ -337,18 +336,10 @@ static struct irqaction u300_timer_irq = { * this wraps around for now, since it is just a relative time * stamp. (Inspired by OMAP implementation.) */ -static DEFINE_CLOCK_DATA(cd); -unsigned long long notrace sched_clock(void) +static u32 notrace u300_read_sched_clock(void) { - u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); - return cyc_to_sched_clock(&cd, cyc, (u32)~0); -} - -static void notrace u300_update_sched_clock(void) -{ - u32 cyc = readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); - update_sched_clock(&cd, cyc, (u32)~0); + return readl(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC); } @@ -366,7 +357,7 @@ static void __init u300_timer_init(void) clk_enable(clk); rate = clk_get_rate(clk); - init_sched_clock(&cd, u300_update_sched_clock, 32, rate); + setup_sched_clock(u300_read_sched_clock, 32, rate); /* * Disable the "OS" and "DD" timers - these are designed for Symbian! diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 89422ee..4a4fd33 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <mach/hardware.h> #include <mach/platform.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/memory.h> @@ -49,6 +50,7 @@ MACHINE_START(U300, MACH_U300_STRING) .atag_offset = BOOT_PARAMS_OFFSET, .map_io = u300_map_io, .init_irq = u300_init_irq, + .handle_irq = vic_handle_irq, .timer = &u300_timer, .init_machine = u300_init_machine, MACHINE_END |
