Commit 59136ef3 authored by Russell King's avatar Russell King
Browse files

Merge branch 'restart-cleanup' into restart

parents e879c862 3f1517a7
......@@ -4,7 +4,7 @@
# Object file lists.
obj-y := irq.o mm.o time.o
obj-y := common.o
obj-m :=
obj-n :=
obj- :=
......
/*
* linux/arch/arm/mach-clps711x/irq.c
* linux/arch/arm/mach-clps711x/core.c
*
* Copyright (C) 2000 Deep Blue Solutions Ltd.
* Core support for the CLPS711x-based machines.
*
* Copyright (C) 2001,2011 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
......@@ -17,16 +19,42 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/timex.h>
#include <asm/mach/irq.h>
#include <asm/sizes.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
#include <asm/hardware/clps7111.h>
/*
* This maps the generic CLPS711x registers
*/
static struct map_desc clps711x_io_desc[] __initdata = {
{
.virtual = CLPS7111_VIRT_BASE,
.pfn = __phys_to_pfn(CLPS7111_PHYS_BASE),
.length = SZ_1M,
.type = MT_DEVICE
}
};
void __init clps711x_map_io(void)
{
iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
}
static void int1_mask(struct irq_data *d)
{
u32 intmr1;
......@@ -112,15 +140,15 @@ void __init clps711x_init_irq(void)
for (i = 0; i < NR_IRQS; i++) {
if (INT1_IRQS & (1 << i)) {
irq_set_chip_and_handler(i, &int1_chip,
irq_set_chip_and_handler(i, &int1_chip,
handle_level_irq);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
if (INT2_IRQS & (1 << i)) {
irq_set_chip_and_handler(i, &int2_chip,
handle_level_irq);
set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
}
}
}
/*
......@@ -141,3 +169,54 @@ void __init clps711x_init_irq(void)
clps_writel(0, SYNCIO);
clps_writel(0, KBDEOI);
}
/*
* gettimeoffset() returns time since last timer tick, in usecs.
*
* 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
* 'tick' is usecs per jiffy.
*/
static unsigned long clps711x_gettimeoffset(void)
{
unsigned long hwticks;
hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */
return (hwticks * (tick_nsec / 1000)) / LATCH;
}
/*
* IRQ handler for the timer
*/
static irqreturn_t p720t_timer_interrupt(int irq, void *dev_id)
{
timer_tick();
return IRQ_HANDLED;
}
static struct irqaction clps711x_timer_irq = {
.name = "CLPS711x Timer Tick",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
.handler = p720t_timer_interrupt,
};
static void __init clps711x_timer_init(void)
{
struct timespec tv;
unsigned int syscon;
syscon = clps_readl(SYSCON1);
syscon |= SYSCON1_TC2S | SYSCON1_TC2M;
clps_writel(syscon, SYSCON1);
clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */
setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
tv.tv_nsec = 0;
tv.tv_sec = clps_readl(RTCDR);
do_settimeofday(&tv);
}
struct sys_timer clps711x_timer = {
.init = clps711x_timer_init,
.offset = clps711x_gettimeoffset,
};
/*
* linux/arch/arm/mach-clps711x/mm.c
*
* Generic MM setup for the CLPS711x-based machines.
*
* Copyright (C) 2001 Deep Blue Solutions Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <asm/sizes.h>
#include <mach/hardware.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/hardware/clps7111.h>
/*
* This maps the generic CLPS711x registers
*/
static struct map_desc clps711x_io_desc[] __initdata = {
{
.virtual = CLPS7111_VIRT_BASE,
.pfn = __phys_to_pfn(CLPS7111_PHYS_BASE),
.length = SZ_1M,
.type = MT_DEVICE
}
};
void __init clps711x_map_io(void)
{
iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc));
}
/*
* linux/arch/arm/mach-clps711x/time.c
*
* Copyright (C) 2001 Deep Blue Solutions Ltd.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/timex.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/sched.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/leds.h>
#include <asm/hardware/clps7111.h>
#include <asm/mach/time.h>
/*
* gettimeoffset() returns time since last timer tick, in usecs.
*
* 'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
* 'tick' is usecs per jiffy.
*/
static unsigned long clps711x_gettimeoffset(void)
{
unsigned long hwticks;
hwticks = LATCH - (clps_readl(TC2D) & 0xffff); /* since last underflow */
return (hwticks * (tick_nsec / 1000)) / LATCH;
}
/*
* IRQ handler for the timer
*/
static irqreturn_t
p720t_timer_interrupt(int irq, void *dev_id)
{
timer_tick();
return IRQ_HANDLED;
}
static struct irqaction clps711x_timer_irq = {
.name = "CLPS711x Timer Tick",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
.handler = p720t_timer_interrupt,
};
static void __init clps711x_timer_init(void)
{
struct timespec tv;
unsigned int syscon;
syscon = clps_readl(SYSCON1);
syscon |= SYSCON1_TC2S | SYSCON1_TC2M;
clps_writel(syscon, SYSCON1);
clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */
setup_irq(IRQ_TC2OI, &clps711x_timer_irq);
tv.tv_nsec = 0;
tv.tv_sec = clps_readl(RTCDR);
do_settimeofday(&tv);
}
struct sys_timer clps711x_timer = {
.init = clps711x_timer_init,
.offset = clps711x_gettimeoffset,
};
......@@ -11,8 +11,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
local_irq_disable();
/*
* Set then clear the SWRST bit to initiate a software reset
*/
......
......@@ -18,8 +18,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
local_irq_disable();
if (machine_is_n2100()) {
gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
......
......@@ -19,8 +19,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
local_irq_disable();
/*
* Reset flash banking register so that we are pointing at
* RedBoot bank.
......
......@@ -33,9 +33,6 @@ static inline void arch_reset(char mode, const char *cmd)
case 'h':
printk(KERN_CRIT "RESET: Rebooting system\n");
/* Disable interrupts */
local_irq_disable();
lpc32xx_watchdog_reset();
break;
......
......@@ -35,7 +35,7 @@
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
#include "common.h"
#include <mach/camera.h>
#include <mach/ams-delta-fiq.h>
......
......@@ -32,7 +32,7 @@
#include <plat/flash.h>
#include <plat/fpga.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#include <plat/board.h>
/* fsample is pretty close to p2-sample */
......
......@@ -25,7 +25,7 @@
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/common.h>
#include "common.h"
/* assume no Mini-AB port */
......
......@@ -43,7 +43,7 @@
#include <plat/irda.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#include <plat/flash.h>
#include "board-h2.h"
......
......@@ -45,7 +45,7 @@
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/dma.h>
#include <plat/common.h>
#include "common.h"
#include <plat/flash.h>
#include "board-h3.h"
......
......@@ -41,7 +41,7 @@
#include <asm/mach/arch.h>
#include <plat/omap7xx.h>
#include <plat/common.h>
#include "common.h"
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/usb.h>
......
......@@ -37,7 +37,7 @@
#include <plat/tc.h>
#include <plat/usb.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#include <plat/mmc.h>
/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */
......
......@@ -30,7 +30,7 @@
#include <plat/usb.h>
#include <plat/board.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#include <plat/hwa742.h>
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
......
......@@ -51,7 +51,7 @@
#include <plat/usb.h>
#include <plat/mux.h>
#include <plat/tc.h>
#include <plat/common.h>
#include "common.h"
/* At OMAP5912 OSK the Ethernet is directly connected to CS1 */
#define OMAP_OSK_ETHR_START 0x04800300
......
......@@ -41,7 +41,7 @@
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#define PALMTE_USBDETECT_GPIO 0
#define PALMTE_USB_OR_DC_GPIO 1
......
......@@ -39,7 +39,7 @@
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
......
......@@ -41,7 +41,7 @@
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
#include <plat/common.h>
#include "common.h"
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
......
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