#include <linux/interrupt.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
+#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/cnt32_to_63.h>
#include <linux/io.h>
#include <asm/clkdev.h>
#include <asm/system.h>
-#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/icst307.h>
+#include <asm/hardware/icst.h>
#include <asm/hardware/vic.h>
#include <asm/mach-types.h>
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
+#include <mach/clkdev.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <plat/timer-sp.h>
#include "core.h"
-#include "clock.h"
/*
* All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
*
* Setup a VA for the Versatile Vectored Interrupt Controller.
*/
-#define __io_address(n) __io(IO_ADDRESS(n))
#define VA_VIC_BASE __io_address(VERSATILE_VIC_BASE)
#define VA_SIC_BASE __io_address(VERSATILE_SIC_BASE)
return readl(VERSATILE_SYSMCI) & mask;
}
-static struct mmc_platform_data mmc0_plat_data = {
+static struct mmci_platform_data mmc0_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
+ .gpio_wp = -1,
+ .gpio_cd = -1,
};
/*
* Clock handling
*/
-static const struct icst307_params versatile_oscvco_params = {
- .ref = 24000,
- .vco_max = 200000,
+static const struct icst_params versatile_oscvco_params = {
+ .ref = 24000000,
+ .vco_max = ICST307_VCO_MAX,
+ .vco_min = ICST307_VCO_MIN,
.vd_min = 4 + 8,
.vd_max = 511 + 8,
.rd_min = 1 + 2,
.rd_max = 127 + 2,
+ .s2div = icst307_s2div,
+ .idx2s = icst307_idx2s,
};
-static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco)
+static void versatile_oscvco_set(struct clk *clk, struct icst_vco vco)
{
void __iomem *sys = __io_address(VERSATILE_SYS_BASE);
void __iomem *sys_lock = sys + VERSATILE_SYS_LOCK_OFFSET;
.remove = versatile_clcd_remove,
};
+static struct pl061_platform_data gpio0_plat_data = {
+ .gpio_base = 0,
+ .irq_base = IRQ_GPIO0_START,
+};
+
+static struct pl061_platform_data gpio1_plat_data = {
+ .gpio_base = 8,
+ .irq_base = IRQ_GPIO1_START,
+};
+
#define AACI_IRQ { IRQ_AACI, NO_IRQ }
#define AACI_DMA { 0x80, 0x81 }
#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
AMBA_DEVICE(dmac, "dev:30", DMAC, NULL);
AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
+AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data);
+AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(rtc, "dev:e8", RTC, NULL);
AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
{
int i;
- for (i = 0; i < ARRAY_SIZE(lookups); i++)
- clkdev_add(&lookups[i]);
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
platform_device_register(&versatile_flash_device);
platform_device_register(&versatile_i2c_device);
#define TIMER1_VA_BASE (__io_address(VERSATILE_TIMER0_1_BASE) + 0x20)
#define TIMER2_VA_BASE __io_address(VERSATILE_TIMER2_3_BASE)
#define TIMER3_VA_BASE (__io_address(VERSATILE_TIMER2_3_BASE) + 0x20)
-#define VA_IC_BASE __io_address(VERSATILE_VIC_BASE)
-
-/*
- * How long is the timer interval?
- */
-#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10)
-#if TIMER_INTERVAL >= 0x100000
-#define TIMER_RELOAD (TIMER_INTERVAL >> 8)
-#define TIMER_DIVISOR (TIMER_CTRL_DIV256)
-#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC)
-#elif TIMER_INTERVAL >= 0x10000
-#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */
-#define TIMER_DIVISOR (TIMER_CTRL_DIV16)
-#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC)
-#else
-#define TIMER_RELOAD (TIMER_INTERVAL)
-#define TIMER_DIVISOR (TIMER_CTRL_DIV1)
-#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC)
-#endif
-
-static void timer_set_mode(enum clock_event_mode mode,
- struct clock_event_device *clk)
-{
- unsigned long ctrl;
-
- switch(mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
-
- ctrl = TIMER_CTRL_PERIODIC;
- ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE | TIMER_CTRL_ENABLE;
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- /* period set, and timer enabled in 'next_event' hook */
- ctrl = TIMER_CTRL_ONESHOT;
- ctrl |= TIMER_CTRL_32BIT | TIMER_CTRL_IE;
- break;
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- default:
- ctrl = 0;
- }
-
- writel(ctrl, TIMER0_VA_BASE + TIMER_CTRL);
-}
-
-static int timer_set_next_event(unsigned long evt,
- struct clock_event_device *unused)
-{
- unsigned long ctrl = readl(TIMER0_VA_BASE + TIMER_CTRL);
-
- writel(evt, TIMER0_VA_BASE + TIMER_LOAD);
- writel(ctrl | TIMER_CTRL_ENABLE, TIMER0_VA_BASE + TIMER_CTRL);
-
- return 0;
-}
-
-static struct clock_event_device timer0_clockevent = {
- .name = "timer0",
- .shift = 32,
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .set_mode = timer_set_mode,
- .set_next_event = timer_set_next_event,
-};
-
-/*
- * IRQ handler for the timer
- */
-static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id)
-{
- struct clock_event_device *evt = &timer0_clockevent;
-
- writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction versatile_timer_irq = {
- .name = "Versatile Timer Tick",
- .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = versatile_timer_interrupt,
-};
-
-static cycle_t versatile_get_cycles(struct clocksource *cs)
-{
- return ~readl(TIMER3_VA_BASE + TIMER_VALUE);
-}
-
-static struct clocksource clocksource_versatile = {
- .name = "timer3",
- .rating = 200,
- .read = versatile_get_cycles,
- .mask = CLOCKSOURCE_MASK(32),
- .shift = 20,
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-static int __init versatile_clocksource_init(void)
-{
- /* setup timer3 as free-running clocksource */
- writel(0, TIMER3_VA_BASE + TIMER_CTRL);
- writel(0xffffffff, TIMER3_VA_BASE + TIMER_LOAD);
- writel(0xffffffff, TIMER3_VA_BASE + TIMER_VALUE);
- writel(TIMER_CTRL_32BIT | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC,
- TIMER3_VA_BASE + TIMER_CTRL);
-
- clocksource_versatile.mult =
- clocksource_khz2mult(1000, clocksource_versatile.shift);
- clocksource_register(&clocksource_versatile);
-
- return 0;
-}
/*
* Set up timer interrupt, and return the current time in seconds.
writel(0, TIMER2_VA_BASE + TIMER_CTRL);
writel(0, TIMER3_VA_BASE + TIMER_CTRL);
- /*
- * Make irqs happen for the system timer
- */
- setup_irq(IRQ_TIMERINT0_1, &versatile_timer_irq);
-
- versatile_clocksource_init();
-
- timer0_clockevent.mult =
- div_sc(1000000, NSEC_PER_SEC, timer0_clockevent.shift);
- timer0_clockevent.max_delta_ns =
- clockevent_delta2ns(0xffffffff, &timer0_clockevent);
- timer0_clockevent.min_delta_ns =
- clockevent_delta2ns(0xf, &timer0_clockevent);
-
- timer0_clockevent.cpumask = cpumask_of(0);
- clockevents_register_device(&timer0_clockevent);
+ sp804_clocksource_init(TIMER3_VA_BASE);
+ sp804_clockevents_init(TIMER0_VA_BASE, IRQ_TIMERINT0_1);
}
struct sys_timer versatile_timer = {