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-rw-r--r--arch/arm/mach-versatile/Kconfig1
-rw-r--r--arch/arm/mach-versatile/Makefile2
-rw-r--r--arch/arm/mach-versatile/clock.c65
-rw-r--r--arch/arm/mach-versatile/clock.h20
-rw-r--r--arch/arm/mach-versatile/core.c268
-rw-r--r--arch/arm/mach-versatile/include/mach/clkdev.h9
-rw-r--r--arch/arm/mach-versatile/include/mach/debug-macro.S12
-rw-r--r--arch/arm/mach-versatile/include/mach/entry-macro.S1
-rw-r--r--arch/arm/mach-versatile/include/mach/gpio.h6
-rw-r--r--arch/arm/mach-versatile/include/mach/hardware.h12
-rw-r--r--arch/arm/mach-versatile/include/mach/irqs.h11
-rw-r--r--arch/arm/mach-versatile/include/mach/platform.h26
-rw-r--r--arch/arm/mach-versatile/include/mach/vmalloc.h2
-rw-r--r--arch/arm/mach-versatile/pci.c3
-rw-r--r--arch/arm/mach-versatile/versatile_ab.c2
-rw-r--r--arch/arm/mach-versatile/versatile_pb.c23
16 files changed, 145 insertions, 318 deletions
diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig
index c781f30..3f7b5e9 100644
--- a/arch/arm/mach-versatile/Kconfig
+++ b/arch/arm/mach-versatile/Kconfig
@@ -4,6 +4,7 @@ menu "Versatile platform type"
config ARCH_VERSATILE_PB
bool "Support Versatile/PB platform"
select CPU_ARM926T
+ select MIGHT_HAVE_PCI
default y
help
Include support for the ARM(R) Versatile/PB platform.
diff --git a/arch/arm/mach-versatile/Makefile b/arch/arm/mach-versatile/Makefile
index ba81e70..97cf4d8 100644
--- a/arch/arm/mach-versatile/Makefile
+++ b/arch/arm/mach-versatile/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-obj-y := core.o clock.o
+obj-y := core.o
obj-$(CONFIG_ARCH_VERSATILE_PB) += versatile_pb.o
obj-$(CONFIG_MACH_VERSATILE_AB) += versatile_ab.o
obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/arm/mach-versatile/clock.c b/arch/arm/mach-versatile/clock.c
deleted file mode 100644
index c50a44e..0000000
--- a/arch/arm/mach-versatile/clock.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * linux/arch/arm/mach-versatile/clock.c
- *
- * Copyright (C) 2004 ARM Limited.
- * Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/err.h>
-#include <linux/string.h>
-#include <linux/clk.h>
-#include <linux/mutex.h>
-
-#include <asm/clkdev.h>
-#include <asm/hardware/icst307.h>
-
-#include "clock.h"
-
-int clk_enable(struct clk *clk)
-{
- return 0;
-}
-EXPORT_SYMBOL(clk_enable);
-
-void clk_disable(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_disable);
-
-unsigned long clk_get_rate(struct clk *clk)
-{
- return clk->rate;
-}
-EXPORT_SYMBOL(clk_get_rate);
-
-long clk_round_rate(struct clk *clk, unsigned long rate)
-{
- struct icst307_vco vco;
- vco = icst307_khz_to_vco(clk->params, rate / 1000);
- return icst307_khz(clk->params, vco) * 1000;
-}
-EXPORT_SYMBOL(clk_round_rate);
-
-int clk_set_rate(struct clk *clk, unsigned long rate)
-{
- int ret = -EIO;
-
- if (clk->setvco) {
- struct icst307_vco vco;
-
- vco = icst307_khz_to_vco(clk->params, rate / 1000);
- clk->rate = icst307_khz(clk->params, vco) * 1000;
- clk->setvco(clk, vco);
- ret = 0;
- }
- return ret;
-}
-EXPORT_SYMBOL(clk_set_rate);
diff --git a/arch/arm/mach-versatile/clock.h b/arch/arm/mach-versatile/clock.h
deleted file mode 100644
index 03468fdc..0000000
--- a/arch/arm/mach-versatile/clock.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * linux/arch/arm/mach-versatile/clock.h
- *
- * Copyright (C) 2004 ARM Limited.
- * Written by Deep Blue Solutions Limited.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-struct module;
-struct icst307_params;
-
-struct clk {
- unsigned long rate;
- const struct icst307_params *params;
- u32 oscoff;
- void *data;
- void (*setvco)(struct clk *, struct icst307_vco vco);
-};
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 69214fc..13a83e4 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -26,18 +26,18 @@
#include <linux/interrupt.h>
#include <linux/amba/bus.h>
#include <linux/amba/clcd.h>
-#include <linux/clocksource.h>
-#include <linux/clockchips.h>
-#include <linux/cnt32_to_63.h>
+#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
#include <linux/io.h>
+#include <linux/gfp.h>
+#include <linux/clkdev.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>
@@ -46,10 +46,13 @@
#include <asm/mach/irq.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <asm/mach/mmc.h>
+#include <mach/hardware.h>
+#include <mach/platform.h>
+#include <asm/hardware/timer-sp.h>
+
+#include <plat/sched_clock.h>
#include "core.h"
-#include "clock.h"
/*
* All IO addresses are mapped onto VA 0xFFFx.xxxx, where x.xxxx
@@ -57,7 +60,6 @@
*
* 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)
@@ -227,27 +229,6 @@ void __init versatile_map_io(void)
iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc));
}
-#define VERSATILE_REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
-
-/*
- * This is the Versatile sched_clock implementation. This has
- * a resolution of 41.7ns, and a maximum value of about 35583 days.
- *
- * The return value is guaranteed to be monotonic in that range as
- * long as there is always less than 89 seconds between successive
- * calls to this function.
- */
-unsigned long long sched_clock(void)
-{
- unsigned long long v = cnt32_to_63(readl(VERSATILE_REFCOUNTER));
-
- /* the <<1 gets rid of the cnt_32_to_63 top bit saving on a bic insn */
- v *= 125<<1;
- do_div(v, 3<<1);
-
- return v;
-}
-
#define VERSATILE_FLASHCTRL (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
@@ -342,8 +323,7 @@ static struct platform_device versatile_i2c_device = {
static struct i2c_board_info versatile_i2c_board_info[] = {
{
- I2C_BOARD_INFO("rtc-ds1307", 0xd0 >> 1),
- .type = "ds1338",
+ I2C_BOARD_INFO("ds1338", 0xd0 >> 1),
},
};
@@ -369,41 +349,65 @@ unsigned int mmc_status(struct device *dev)
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,
+};
+
+static struct resource char_lcd_resources[] = {
+ {
+ .start = VERSATILE_CHAR_LCD_BASE,
+ .end = (VERSATILE_CHAR_LCD_BASE + SZ_4K - 1),
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device char_lcd_device = {
+ .name = "arm-charlcd",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(char_lcd_resources),
+ .resource = char_lcd_resources,
};
/*
* 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;
+ void __iomem *sys_lock = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET;
u32 val;
- val = readl(sys + clk->oscoff) & ~0x7ffff;
+ val = readl(clk->vcoreg) & ~0x7ffff;
val |= vco.v | (vco.r << 9) | (vco.s << 16);
writel(0xa05f, sys_lock);
- writel(val, sys + clk->oscoff);
+ writel(val, clk->vcoreg);
writel(0, sys_lock);
}
+static const struct clk_ops osc4_clk_ops = {
+ .round = icst_clk_round,
+ .set = icst_clk_set,
+ .setvco = versatile_oscvco_set,
+};
+
static struct clk osc4_clk = {
+ .ops = &osc4_clk_ops,
.params = &versatile_oscvco_params,
- .oscoff = VERSATILE_SYS_OSCCLCD_OFFSET,
- .setvco = versatile_oscvco_set,
};
/*
@@ -413,8 +417,13 @@ static struct clk ref24_clk = {
.rate = 24000000,
};
+static struct clk dummy_apb_pclk;
+
static struct clk_lookup lookups[] = {
- { /* UART0 */
+ { /* AMBA bus clock */
+ .con_id = "apb_pclk",
+ .clk = &dummy_apb_pclk,
+ }, { /* UART0 */
.dev_id = "dev:f1",
.clk = &ref24_clk,
}, { /* UART1 */
@@ -438,6 +447,9 @@ static struct clk_lookup lookups[] = {
}, { /* MMC1 */
.dev_id = "fpga:0b",
.clk = &ref24_clk,
+ }, { /* SSP */
+ .dev_id = "dev:f4",
+ .clk = &ref24_clk,
}, { /* CLCD */
.dev_id = "dev:20",
.clk = &osc4_clk,
@@ -706,6 +718,22 @@ static struct clcd_board clcd_plat_data = {
.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,
+};
+
+static struct pl022_ssp_controller ssp0_plat_data = {
+ .bus_id = 0,
+ .enable_dma = 0,
+ .num_chipselect = 1,
+};
+
#define AACI_IRQ { IRQ_AACI, NO_IRQ }
#define AACI_DMA { 0x80, 0x81 }
#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
@@ -768,14 +796,14 @@ AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data);
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);
AMBA_DEVICE(uart1, "dev:f2", UART1, NULL);
AMBA_DEVICE(uart2, "dev:f3", UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL);
+AMBA_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
@@ -839,12 +867,14 @@ void __init versatile_init(void)
{
int i;
- for (i = 0; i < ARRAY_SIZE(lookups); i++)
- clkdev_add(&lookups[i]);
+ osc4_clk.vcoreg = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSCCLCD_OFFSET;
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
platform_device_register(&versatile_flash_device);
platform_device_register(&versatile_i2c_device);
platform_device_register(&smc91x_device);
+ platform_device_register(&char_lcd_device);
for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
struct amba_device *d = amba_devs[i];
@@ -857,126 +887,18 @@ void __init versatile_init(void)
}
/*
+ * The sched_clock counter
+ */
+#define REFCOUNTER (__io_address(VERSATILE_SYS_BASE) + \
+ VERSATILE_SYS_24MHz_OFFSET)
+
+/*
* Where is the timer (VA)?
*/
#define TIMER0_VA_BASE __io_address(VERSATILE_TIMER0_1_BASE)
#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.
@@ -985,6 +907,8 @@ static void __init versatile_timer_init(void)
{
u32 val;
+ versatile_sched_clock_init(REFCOUNTER, 24000000);
+
/*
* set clock frequency:
* VERSATILE_REFCLK is 32KHz
@@ -1005,22 +929,8 @@ static void __init versatile_timer_init(void)
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 = {
diff --git a/arch/arm/mach-versatile/include/mach/clkdev.h b/arch/arm/mach-versatile/include/mach/clkdev.h
index 04b37a8..e58d077 100644
--- a/arch/arm/mach-versatile/include/mach/clkdev.h
+++ b/arch/arm/mach-versatile/include/mach/clkdev.h
@@ -1,6 +1,15 @@
#ifndef __ASM_MACH_CLKDEV_H
#define __ASM_MACH_CLKDEV_H
+#include <plat/clock.h>
+
+struct clk {
+ unsigned long rate;
+ const struct clk_ops *ops;
+ const struct icst_params *params;
+ void __iomem *vcoreg;
+};
+
#define __clk_get(clk) ({ 1; })
#define __clk_put(clk) do { } while (0)
diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S
index b4ac00e..eb2cf7d 100644
--- a/arch/arm/mach-versatile/include/mach/debug-macro.S
+++ b/arch/arm/mach-versatile/include/mach/debug-macro.S
@@ -11,13 +11,11 @@
*
*/
- .macro addruart,rx
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1 @ MMU enabled?
- moveq \rx, #0x10000000
- movne \rx, #0xf1000000 @ virtual base
- orr \rx, \rx, #0x001F0000
- orr \rx, \rx, #0x00001000
+ .macro addruart, rp, rv
+ mov \rp, #0x001F0000
+ orr \rp, \rp, #0x00001000
+ orr \rv, \rp, #0xf1000000 @ virtual base
+ orr \rp, \rp, #0x10000000 @ physical base
.endm
#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S
index 8c80209..e6f7c16 100644
--- a/arch/arm/mach-versatile/include/mach/entry-macro.S
+++ b/arch/arm/mach-versatile/include/mach/entry-macro.S
@@ -8,6 +8,7 @@
* warranty of any kind, whether express or implied.
*/
#include <mach/hardware.h>
+#include <mach/platform.h>
#include <asm/hardware/vic.h>
.macro disable_fiq
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
new file mode 100644
index 0000000..94ff276
--- /dev/null
+++ b/arch/arm/mach-versatile/include/mach/gpio.h
@@ -0,0 +1,6 @@
+#include <asm-generic/gpio.h>
+
+#define gpio_get_value __gpio_get_value
+#define gpio_set_value __gpio_set_value
+#define gpio_cansleep __gpio_cansleep
+#define gpio_to_irq __gpio_to_irq
diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h
index 7aa906c..b5e75bb 100644
--- a/arch/arm/mach-versatile/include/mach/hardware.h
+++ b/arch/arm/mach-versatile/include/mach/hardware.h
@@ -23,7 +23,6 @@
#define __ASM_ARCH_HARDWARE_H
#include <asm/sizes.h>
-#include <mach/platform.h>
/*
* PCI space virtual addresses
@@ -31,15 +30,6 @@
#define VERSATILE_PCI_VIRT_BASE (void __iomem *)0xe8000000ul
#define VERSATILE_PCI_CFG_VIRT_BASE (void __iomem *)0xe9000000ul
-#if 0
-#define VERSATILE_PCI_VIRT_MEM_BASE0 0xf4000000
-#define VERSATILE_PCI_VIRT_MEM_BASE1 0xf5000000
-#define VERSATILE_PCI_VIRT_MEM_BASE2 0xf6000000
-
-#define PCIO_BASE VERSATILE_PCI_VIRT_MEM_BASE0
-#define PCIMEM_BASE VERSATILE_PCI_VIRT_MEM_BASE1
-#endif
-
/* CIK guesswork */
#define PCIBIOS_MIN_IO 0x44000000
#define PCIBIOS_MIN_MEM 0x50000000
@@ -49,4 +39,6 @@
/* macro to get at IO space when running virtually */
#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
+#define __io_address(n) __io(IO_ADDRESS(n))
+
#endif
diff --git a/arch/arm/mach-versatile/include/mach/irqs.h b/arch/arm/mach-versatile/include/mach/irqs.h
index 9bfdb30..bf44c61 100644
--- a/arch/arm/mach-versatile/include/mach/irqs.h
+++ b/arch/arm/mach-versatile/include/mach/irqs.h
@@ -122,4 +122,13 @@
#define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3)
#define IRQ_SIC_END 63
-#define NR_IRQS 64
+#define IRQ_GPIO0_START (IRQ_SIC_END + 1)
+#define IRQ_GPIO0_END (IRQ_GPIO0_START + 31)
+#define IRQ_GPIO1_START (IRQ_GPIO0_END + 1)
+#define IRQ_GPIO1_END (IRQ_GPIO1_START + 31)
+#define IRQ_GPIO2_START (IRQ_GPIO1_END + 1)
+#define IRQ_GPIO2_END (IRQ_GPIO2_START + 31)
+#define IRQ_GPIO3_START (IRQ_GPIO2_END + 1)
+#define IRQ_GPIO3_END (IRQ_GPIO3_START + 31)
+
+#define NR_IRQS (IRQ_GPIO3_END + 1)
diff --git a/arch/arm/mach-versatile/include/mach/platform.h b/arch/arm/mach-versatile/include/mach/platform.h
index 8320739..ec08740 100644
--- a/arch/arm/mach-versatile/include/mach/platform.h
+++ b/arch/arm/mach-versatile/include/mach/platform.h
@@ -205,7 +205,7 @@
#define VERSATILE_CLCD_BASE 0x10120000 /* CLCD */
#define VERSATILE_DMAC_BASE 0x10130000 /* DMA controller */
#define VERSATILE_VIC_BASE 0x10140000 /* Vectored interrupt controller */
-#define VERSATILE_PERIPH_BASE 0x10150000 /* off-chip peripherals alias from */
+#define VERSATILE_PERIPH_BASE 0x10150000 /* off-chip peripherals alias from */
/* 0x10000000 - 0x100FFFFF */
#define VERSATILE_AHBM_BASE 0x101D0000 /* AHB monitor */
#define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */
@@ -213,7 +213,7 @@
#define VERSATILE_TIMER0_1_BASE 0x101E2000 /* Timer 0 and 1 */
#define VERSATILE_TIMER2_3_BASE 0x101E3000 /* Timer 2 and 3 */
#define VERSATILE_GPIO0_BASE 0x101E4000 /* GPIO port 0 */
-#define VERSATILE_GPIO1_BASE 0x101E5000 /* GPIO port 1 */
+#define VERSATILE_GPIO1_BASE 0x101E5000 /* GPIO port 1 */
#define VERSATILE_GPIO2_BASE 0x101E6000 /* GPIO port 2 */
#define VERSATILE_GPIO3_BASE 0x101E7000 /* GPIO port 3 */
#define VERSATILE_RTC_BASE 0x101E8000 /* Real Time Clock */
@@ -379,12 +379,6 @@
#define SIC_INT_PCI3 30
-/*
- * Clean base - dummy
- *
- */
-#define CLEAN_BASE VERSATILE_BOOT_ROM_HI
-
/*
* System controller bit assignment
*/
@@ -397,20 +391,6 @@
#define VERSATILE_TIMER4_EnSel 21
-#define MAX_TIMER 2
-#define MAX_PERIOD 699050
-#define TICKS_PER_uSEC 1
-
-/*
- * These are useconds NOT ticks.
- *
- */
-#define mSEC_1 1000
-#define mSEC_5 (mSEC_1 * 5)
-#define mSEC_10 (mSEC_1 * 10)
-#define mSEC_25 (mSEC_1 * 25)
-#define SEC_1 (mSEC_1 * 1000)
-
#define VERSATILE_CSR_BASE 0x10000000
#define VERSATILE_CSR_SIZE 0x10000000
@@ -432,5 +412,3 @@
#endif
#endif
-
-/* END */
diff --git a/arch/arm/mach-versatile/include/mach/vmalloc.h b/arch/arm/mach-versatile/include/mach/vmalloc.h
index 427e361..7d8e069 100644
--- a/arch/arm/mach-versatile/include/mach/vmalloc.h
+++ b/arch/arm/mach-versatile/include/mach/vmalloc.h
@@ -18,4 +18,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#define VMALLOC_END (PAGE_OFFSET + 0x18000000)
+#define VMALLOC_END 0xd8000000UL
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 7161ba2..13c7e5f 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -16,7 +16,6 @@
*/
#include <linux/kernel.h>
#include <linux/pci.h>
-#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
@@ -305,7 +304,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys)
}
-struct pci_bus *pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
+struct pci_bus * __init pci_versatile_scan_bus(int nr, struct pci_sys_data *sys)
{
return pci_scan_bus(sys->busnr, &pci_versatile_ops, sys);
}
diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c
index bb8ec77..aa9730f 100644
--- a/arch/arm/mach-versatile/versatile_ab.c
+++ b/arch/arm/mach-versatile/versatile_ab.c
@@ -35,8 +35,6 @@
MACHINE_START(VERSATILE_AB, "ARM-Versatile AB")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .phys_io = 0x101f1000,
- .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = versatile_map_io,
.init_irq = versatile_init_irq,
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index aa051c0..bf46964 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -23,6 +23,8 @@
#include <linux/device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
+#include <linux/amba/pl061.h>
+#include <linux/amba/mmci.h>
#include <linux/io.h>
#include <mach/hardware.h>
@@ -30,7 +32,6 @@
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <asm/mach/mmc.h>
#include "core.h"
@@ -40,9 +41,21 @@
#define IRQ_MMCI1A IRQ_SIC_MMCI1A
#endif
-static struct mmc_platform_data mmc1_plat_data = {
+static struct mmci_platform_data mmc1_plat_data = {
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
.status = mmc_status,
+ .gpio_wp = -1,
+ .gpio_cd = -1,
+};
+
+static struct pl061_platform_data gpio2_plat_data = {
+ .gpio_base = 16,
+ .irq_base = IRQ_GPIO2_START,
+};
+
+static struct pl061_platform_data gpio3_plat_data = {
+ .gpio_base = 24,
+ .irq_base = IRQ_GPIO3_START,
};
#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ }
@@ -70,8 +83,8 @@ AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL);
AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
/* DevChip Primecells */
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
-AMBA_DEVICE(gpio3, "dev:e7", GPIO3, NULL);
+AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
+AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&uart3_device,
@@ -95,8 +108,6 @@ static void __init versatile_pb_init(void)
MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
- .phys_io = 0x101f1000,
- .io_pg_offst = ((0xf11f1000) >> 18) & 0xfffc,
.boot_params = 0x00000100,
.map_io = versatile_map_io,
.init_irq = versatile_init_irq,
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