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authorAnton Altaparmakov <aia21@cantab.net>2005-06-30 04:52:20 -0400
committerAnton Altaparmakov <aia21@cantab.net>2005-06-30 04:52:20 -0400
commitc2d9b8387bce8b4a0fd402fab7dc1319d11a418d (patch)
tree082cf7dd287f61635198011e61c3de1be130cc42 /arch/arm/mach-s3c2410
parent2a322e4c08be4e7cb0c04b427ddaaa679fd88863 (diff)
parent9b4311eedb17fa88f02e4876cd6aa9a08e383cd6 (diff)
Automerge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/Kconfig5
-rw-r--r--arch/arm/mach-s3c2410/Makefile1
-rw-r--r--arch/arm/mach-s3c2410/devs.c4
-rw-r--r--arch/arm/mach-s3c2410/irq.c7
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c39
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c8
-rw-r--r--arch/arm/mach-s3c2410/pm-simtec.c65
-rw-r--r--arch/arm/mach-s3c2410/time.c4
8 files changed, 85 insertions, 48 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 534df0c6c770..d4d03d0daaec 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -154,6 +154,11 @@ config S3C2410_PM_CHECK_CHUNKSIZE
154 the CRC data block will take more memory, but wil identify any 154 the CRC data block will take more memory, but wil identify any
155 faults with better precision. 155 faults with better precision.
156 156
157config PM_SIMTEC
158 bool
159 depends on PM && (ARCH_BAST || MACH_VR1000)
160 default y
161
157config S3C2410_LOWLEVEL_UART_PORT 162config S3C2410_LOWLEVEL_UART_PORT
158 int "S3C2410 UART to use for low-level messages" 163 int "S3C2410 UART to use for low-level messages"
159 default 0 164 default 0
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 7c379aad5d62..f99b689e4392 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_S3C2410_DMA) += dma.o
18# Power Management support 18# Power Management support
19 19
20obj-$(CONFIG_PM) += pm.o sleep.o 20obj-$(CONFIG_PM) += pm.o sleep.o
21obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o
21 22
22# S3C2440 support 23# S3C2440 support
23 24
diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c
index 64792f678668..4664bd11adc1 100644
--- a/arch/arm/mach-s3c2410/devs.c
+++ b/arch/arm/mach-s3c2410/devs.c
@@ -96,8 +96,8 @@ struct platform_device s3c_device_lcd = {
96 .num_resources = ARRAY_SIZE(s3c_lcd_resource), 96 .num_resources = ARRAY_SIZE(s3c_lcd_resource),
97 .resource = s3c_lcd_resource, 97 .resource = s3c_lcd_resource,
98 .dev = { 98 .dev = {
99 .dma_mask = &s3c_device_lcd_dmamask, 99 .dma_mask = &s3c_device_lcd_dmamask,
100 .coherent_dma_mask = 0xffffffffUL 100 .coherent_dma_mask = 0xffffffffUL
101 } 101 }
102}; 102};
103 103
diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c
index b668c48f4399..cf9f46d88061 100644
--- a/arch/arm/mach-s3c2410/irq.c
+++ b/arch/arm/mach-s3c2410/irq.c
@@ -40,8 +40,11 @@
40 * 04-Nov-2004 Ben Dooks 40 * 04-Nov-2004 Ben Dooks
41 * Fix standard IRQ wake for EINT0..4 and RTC 41 * Fix standard IRQ wake for EINT0..4 and RTC
42 * 42 *
43 * 22-Feb-2004 Ben Dooks 43 * 22-Feb-2005 Ben Dooks
44 * Fixed edge-triggering on ADC IRQ 44 * Fixed edge-triggering on ADC IRQ
45 *
46 * 28-Jun-2005 Ben Dooks
47 * Mark IRQ_LCD valid
45*/ 48*/
46 49
47#include <linux/init.h> 50#include <linux/init.h>
@@ -366,7 +369,6 @@ static struct irqchip s3c_irq_eint0t4 = {
366#define INTMSK_UART1 (1UL << (IRQ_UART1 - IRQ_EINT0)) 369#define INTMSK_UART1 (1UL << (IRQ_UART1 - IRQ_EINT0))
367#define INTMSK_UART2 (1UL << (IRQ_UART2 - IRQ_EINT0)) 370#define INTMSK_UART2 (1UL << (IRQ_UART2 - IRQ_EINT0))
368#define INTMSK_ADCPARENT (1UL << (IRQ_ADCPARENT - IRQ_EINT0)) 371#define INTMSK_ADCPARENT (1UL << (IRQ_ADCPARENT - IRQ_EINT0))
369#define INTMSK_LCD (1UL << (IRQ_LCD - IRQ_EINT0))
370 372
371static inline void 373static inline void
372s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, 374s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit,
@@ -716,7 +718,6 @@ void __init s3c24xx_init_irq(void)
716 case IRQ_UART0: 718 case IRQ_UART0:
717 case IRQ_UART1: 719 case IRQ_UART1:
718 case IRQ_UART2: 720 case IRQ_UART2:
719 case IRQ_LCD:
720 case IRQ_ADCPARENT: 721 case IRQ_ADCPARENT:
721 set_irq_chip(irqno, &s3c_irq_level_chip); 722 set_irq_chip(irqno, &s3c_irq_level_chip);
722 set_irq_handler(irqno, do_level_IRQ); 723 set_irq_handler(irqno, do_level_IRQ);
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index f3e970039b65..549bcb1f32c0 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -27,6 +27,7 @@
27 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA 27 * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
28 * 14-Mar-2006 BJD Updated for __iomem changes 28 * 14-Mar-2006 BJD Updated for __iomem changes
29 * 22-Jun-2006 BJD Added DM9000 platform information 29 * 22-Jun-2006 BJD Added DM9000 platform information
30 * 28-Jun-2006 BJD Moved pm functionality out to common code
30*/ 31*/
31 32
32#include <linux/kernel.h> 33#include <linux/kernel.h>
@@ -67,7 +68,6 @@
67#include "devs.h" 68#include "devs.h"
68#include "cpu.h" 69#include "cpu.h"
69#include "usb-simtec.h" 70#include "usb-simtec.h"
70#include "pm.h"
71 71
72#define COPYRIGHT ", (c) 2004-2005 Simtec Electronics" 72#define COPYRIGHT ", (c) 2004-2005 Simtec Electronics"
73 73
@@ -405,44 +405,13 @@ void __init bast_map_io(void)
405 usb_simtec_init(); 405 usb_simtec_init();
406} 406}
407 407
408void __init bast_init_irq(void)
409{
410 s3c24xx_init_irq();
411}
412
413#ifdef CONFIG_PM
414
415/* bast_init_machine
416 *
417 * enable the power management functions for the EB2410ITX
418*/
419
420static __init void bast_init_machine(void)
421{
422 unsigned long gstatus4;
423
424 printk(KERN_INFO "BAST Power Manangement" COPYRIGHT "\n");
425
426 gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30;
427 gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28;
428 gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK);
429
430 __raw_writel(gstatus4, S3C2410_GSTATUS4);
431
432 s3c2410_pm_init();
433}
434
435#else
436#define bast_init_machine NULL
437#endif
438
439 408
440MACHINE_START(BAST, "Simtec-BAST") 409MACHINE_START(BAST, "Simtec-BAST")
441 MAINTAINER("Ben Dooks <ben@simtec.co.uk>") 410 MAINTAINER("Ben Dooks <ben@simtec.co.uk>")
442 BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) 411 BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
443 BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) 412 BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
444 MAPIO(bast_map_io) 413
445 INITIRQ(bast_init_irq) 414 .map_io = bast_map_io,
446 .init_machine = bast_init_machine, 415 .init_irq = s3c24xx_init_irq,
447 .timer = &s3c24xx_timer, 416 .timer = &s3c24xx_timer,
448MACHINE_END 417MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 76be074944a0..1db2855e3e56 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -371,16 +371,12 @@ void __init vr1000_map_io(void)
371 usb_simtec_init(); 371 usb_simtec_init();
372} 372}
373 373
374void __init vr1000_init_irq(void)
375{
376 s3c24xx_init_irq();
377}
378 374
379MACHINE_START(VR1000, "Thorcom-VR1000") 375MACHINE_START(VR1000, "Thorcom-VR1000")
380 MAINTAINER("Ben Dooks <ben@simtec.co.uk>") 376 MAINTAINER("Ben Dooks <ben@simtec.co.uk>")
381 BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) 377 BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART)
382 BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) 378 BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100)
383 MAPIO(vr1000_map_io) 379 .map_io = vr1000_map_io,
384 INITIRQ(vr1000_init_irq) 380 .init_irq = s3c24xx_init_irq,
385 .timer = &s3c24xx_timer, 381 .timer = &s3c24xx_timer,
386MACHINE_END 382MACHINE_END
diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c
new file mode 100644
index 000000000000..2cb798832223
--- /dev/null
+++ b/arch/arm/mach-s3c2410/pm-simtec.c
@@ -0,0 +1,65 @@
1/* linux/arch/arm/mach-s3c2410/pm-simtec.c
2 *
3 * Copyright (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * http://armlinux.simtec.co.uk/
7 *
8 * Power Management helpers for Simtec S3C24XX implementations
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#include <linux/kernel.h>
16#include <linux/types.h>
17#include <linux/interrupt.h>
18#include <linux/list.h>
19#include <linux/timer.h>
20#include <linux/init.h>
21#include <linux/device.h>
22
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
25
26#include <asm/hardware.h>
27#include <asm/io.h>
28
29#include <asm/arch/map.h>
30#include <asm/arch/regs-serial.h>
31#include <asm/arch/regs-gpio.h>
32#include <asm/arch/regs-mem.h>
33
34#include <asm/mach-types.h>
35
36#include "pm.h"
37
38#define COPYRIGHT ", (c) 2005 Simtec Electronics"
39
40/* pm_simtec_init
41 *
42 * enable the power management functions
43*/
44
45static __init int pm_simtec_init(void)
46{
47 unsigned long gstatus4;
48
49 /* check which machine we are running on */
50
51 if (!machine_is_bast() && !machine_is_vr1000())
52 return 0;
53
54 printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n");
55
56 gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30;
57 gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28;
58 gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK);
59
60 __raw_writel(gstatus4, S3C2410_GSTATUS4);
61
62 return s3c2410_pm_init();
63}
64
65arch_initcall(pm_simtec_init);
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c
index 179f0e031af4..765a3a9ae032 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/mach-s3c2410/time.c
@@ -137,8 +137,8 @@ s3c2410_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
137 137
138static struct irqaction s3c2410_timer_irq = { 138static struct irqaction s3c2410_timer_irq = {
139 .name = "S3C2410 Timer Tick", 139 .name = "S3C2410 Timer Tick",
140 .flags = SA_INTERRUPT, 140 .flags = SA_INTERRUPT | SA_TIMER,
141 .handler = s3c2410_timer_interrupt 141 .handler = s3c2410_timer_interrupt,
142}; 142};
143 143
144/* 144/*