summaryrefslogtreecommitdiff
path: root/arch/arm/mach-s3c2410
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/common.h17
-rw-r--r--arch/arm/mach-s3c2410/include/mach/reset.h22
-rw-r--r--arch/arm/mach-s3c2410/include/mach/system-reset.h32
-rw-r--r--arch/arm/mach-s3c2410/include/mach/system.h4
-rw-r--r--arch/arm/mach-s3c2410/mach-amlm5900.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c24
-rw-r--r--arch/arm/mach-s3c2410/mach-h1940.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-n30.c4
-rw-r--r--arch/arm/mach-s3c2410/mach-otom.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-qt2410.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c5
-rw-r--r--arch/arm/mach-s3c2410/mach-tct_hammer.c3
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c26
-rw-r--r--arch/arm/mach-s3c2410/s3c2410.c19
14 files changed, 62 insertions, 108 deletions
diff --git a/arch/arm/mach-s3c2410/common.h b/arch/arm/mach-s3c2410/common.h
new file mode 100644
index 000000000000..f65dc8062961
--- /dev/null
+++ b/arch/arm/mach-s3c2410/common.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Common Header for S3C2410 machines
+ *
+ * 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.
+ */
+
+#ifndef __ARCH_ARM_MACH_S3C2410_COMMON_H
+#define __ARCH_ARM_MACH_S3C2410_COMMON_H
+
+void s3c2410_restart(char mode, const char *cmd);
+
+#endif /* __ARCH_ARM_MACH_S3C2410_COMMON_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/reset.h b/arch/arm/mach-s3c2410/include/mach/reset.h
deleted file mode 100644
index f8c9387b049d..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/reset.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/reset.h
- *
- * Copyright (c) 2007 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * 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.
- *
- * S3C2410 CPU reset controls
-*/
-
-#ifndef __ASM_ARCH_RESET_H
-#define __ASM_ARCH_RESET_H __FILE__
-
-/* This allows the over-ride of the default reset code
-*/
-
-extern void (*s3c24xx_reset_hook)(void);
-
-#endif /* __ASM_ARCH_RESET_H */
diff --git a/arch/arm/mach-s3c2410/include/mach/system-reset.h b/arch/arm/mach-s3c2410/include/mach/system-reset.h
deleted file mode 100644
index 913893d44650..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/system-reset.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/system-reset.h
- *
- * Copyright (c) 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System define for arch_reset() function
- *
- * 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 <mach/hardware.h>
-#include <plat/watchdog-reset.h>
-
-extern void (*s3c24xx_reset_hook)(void);
-
-static void
-arch_reset(char mode, const char *cmd)
-{
- if (mode == 's') {
- soft_restart(0);
- }
-
- if (s3c24xx_reset_hook)
- s3c24xx_reset_hook();
-
- arch_wdt_reset();
-
- /* we'll take a jump through zero as a poor second */
- soft_restart(0);
-}
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
index a8cbca6701e5..5e215c1a5c8f 100644
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ b/arch/arm/mach-s3c2410/include/mach/system.h
@@ -15,12 +15,10 @@
#include <mach/map.h>
#include <mach/idle.h>
-#include <mach/reset.h>
#include <mach/regs-clock.h>
void (*s3c24xx_idle)(void);
-void (*s3c24xx_reset_hook)(void);
void s3c24xx_default_idle(void)
{
@@ -54,5 +52,3 @@ static void arch_idle(void)
else
s3c24xx_default_idle();
}
-
-#include <mach/system-reset.h>
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index 79838942b0ac..4220cc60de3c 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -63,6 +63,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
+#include "common.h"
+
static struct resource amlm5900_nor_resource = {
.start = 0x00000000,
.end = 0x01000000 - 1,
@@ -241,4 +243,5 @@ MACHINE_START(AML_M5900, "AML_M5900")
.init_irq = s3c24xx_init_irq,
.init_machine = amlm5900_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index a20ae1ad4062..feeaf73933dc 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -66,6 +66,7 @@
#include "usb-simtec.h"
#include "nor-simtec.h"
+#include "common.h"
#define COPYRIGHT ", Copyright 2004-2008 Simtec Electronics"
@@ -164,22 +165,6 @@ static struct map_desc bast_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
-static struct s3c24xx_uart_clksrc bast_serial_clocks[] = {
- [0] = {
- .name = "uclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "pclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- }
-};
-
-
static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@@ -187,8 +172,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = bast_serial_clocks,
- .clocks_size = ARRAY_SIZE(bast_serial_clocks),
},
[1] = {
.hwport = 1,
@@ -196,8 +179,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = bast_serial_clocks,
- .clocks_size = ARRAY_SIZE(bast_serial_clocks),
},
/* port 2 is not actually used */
[2] = {
@@ -206,8 +187,6 @@ static struct s3c2410_uartcfg bast_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = bast_serial_clocks,
- .clocks_size = ARRAY_SIZE(bast_serial_clocks),
}
};
@@ -662,4 +641,5 @@ MACHINE_START(BAST, "Simtec-BAST")
.init_irq = s3c24xx_init_irq,
.init_machine = bast_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 05a7d16e59f5..ad9d865651d7 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -70,6 +70,8 @@
#include <sound/uda1380.h>
+#include "common.h"
+
#define H1940_LATCH ((void __force __iomem *)0xF8000000)
#define H1940_PA_LATCH S3C2410_CS2
@@ -751,4 +753,5 @@ MACHINE_START(H1940, "IPAQ-H1940")
.init_irq = h1940_init_irq,
.init_machine = h1940_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 1dc3e3234417..383d00ca8f60 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -51,6 +51,8 @@
#include <plat/s3c2410.h>
#include <plat/udc.h>
+#include "common.h"
+
static struct map_desc n30_iodesc[] __initdata = {
/* nothing here yet */
};
@@ -591,6 +593,7 @@ MACHINE_START(N30, "Acer-N30")
.init_machine = n30_init,
.init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
+ .restart = s3c2410_restart,
MACHINE_END
MACHINE_START(N35, "Acer-N35")
@@ -601,4 +604,5 @@ MACHINE_START(N35, "Acer-N35")
.init_machine = n30_init,
.init_irq = s3c24xx_init_irq,
.map_io = n30_map_io,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index f03f3fd9cec9..5f1e0eeb38a9 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -38,6 +38,8 @@
#include <plat/iic.h>
#include <plat/cpu.h>
+#include "common.h"
+
static struct map_desc otom11_iodesc[] __initdata = {
/* Device area */
{ (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE },
@@ -121,4 +123,5 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
.init_machine = otom11_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 451852156254..58f2c17b9f0d 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -62,6 +62,8 @@
#include <plat/cpu.h>
#include <plat/pm.h>
+#include "common.h"
+
static struct map_desc qt2410_iodesc[] __initdata = {
{ 0xe0000000, __phys_to_pfn(S3C2410_CS3+0x01000000), SZ_1M, MT_DEVICE }
};
@@ -350,6 +352,5 @@ MACHINE_START(QT2410, "QT2410")
.init_irq = s3c24xx_init_irq,
.init_machine = qt2410_machine_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
-
-
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index 99c9dfdb71c7..bdc27e772876 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -54,6 +54,8 @@
#include <plat/common-smdk.h>
+#include "common.h"
+
static struct map_desc smdk2410_iodesc[] __initdata = {
/* nothing here yet */
};
@@ -116,6 +118,5 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
.init_irq = s3c24xx_init_irq,
.init_machine = smdk2410_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
-
-
diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c
index e0d0b6fb2800..1114666f0efb 100644
--- a/arch/arm/mach-s3c2410/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c
@@ -54,6 +54,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/physmap.h>
+#include "common.h"
+
static struct resource tct_hammer_nor_resource = {
.start = 0x00000000,
.end = 0x01000000 - 1,
@@ -151,4 +153,5 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
.init_irq = s3c24xx_init_irq,
.init_machine = tct_hammer_init,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index df47e8e90065..dbe668a803ef 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -53,6 +53,7 @@
#include "usb-simtec.h"
#include "nor-simtec.h"
+#include "common.h"
/* macros for virtual address mods for the io space entries */
#define VA_C5(item) ((unsigned long)(item) + BAST_VAM_CS5)
@@ -109,23 +110,6 @@ static struct map_desc vr1000_iodesc[] __initdata = {
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
-/* uart clock source(s) */
-
-static struct s3c24xx_uart_clksrc vr1000_serial_clocks[] = {
- [0] = {
- .name = "uclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "pclk",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0.
- }
-};
-
static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
@@ -133,8 +117,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = vr1000_serial_clocks,
- .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
},
[1] = {
.hwport = 1,
@@ -142,8 +124,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = vr1000_serial_clocks,
- .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
},
/* port 2 is not actually used */
[2] = {
@@ -152,9 +132,6 @@ static struct s3c2410_uartcfg vr1000_uartcfgs[] __initdata = {
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
- .clocks = vr1000_serial_clocks,
- .clocks_size = ARRAY_SIZE(vr1000_serial_clocks),
-
}
};
@@ -405,4 +382,5 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
.init_machine = vr1000_init,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
+ .restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
index 3d7ebc557a72..dad596332c5e 100644
--- a/arch/arm/mach-s3c2410/s3c2410.c
+++ b/arch/arm/mach-s3c2410/s3c2410.c
@@ -42,6 +42,7 @@
#include <plat/clock.h>
#include <plat/pll.h>
#include <plat/pm.h>
+#include <plat/watchdog-reset.h>
#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
@@ -123,12 +124,18 @@ static struct clk s3c2410_armclk = {
.id = -1,
};
+static struct clk_lookup s3c2410_clk_lookup[] = {
+ CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
+ CLKDEV_INIT(NULL, "clk_uart_baud1", &s3c24xx_uclk),
+};
+
void __init s3c2410_init_clocks(int xtal)
{
s3c24xx_register_baseclocks(xtal);
s3c2410_setup_clocks();
s3c2410_baseclk_add();
s3c24xx_register_clock(&s3c2410_armclk);
+ clkdev_add_table(s3c2410_clk_lookup, ARRAY_SIZE(s3c2410_clk_lookup));
}
struct sysdev_class s3c2410_sysclass = {
@@ -183,3 +190,15 @@ int __init s3c2410a_init(void)
s3c2410_sysdev.cls = &s3c2410a_sysclass;
return s3c2410_init();
}
+
+void s3c2410_restart(char mode, const char *cmd)
+{
+ if (mode == 's') {
+ soft_restart(0);
+ }
+
+ arch_wdt_reset();
+
+ /* we'll take a jump through zero as a poor second */
+ soft_restart(0);
+}