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authorKukjin Kim <kgene.kim@samsung.com>2010-10-18 18:29:51 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-10-18 18:29:51 +0900
commita2e0d6249fa866ce7f5a8fe08a4d75511e4701c6 (patch)
tree9ff61cc5edcc4f59f2f170d390c174a7a50a12fa
parent49b7a491b797305a0dc373e7f7a5d2a87955c819 (diff)
ARM: S5P64X0: Add S5P64X0(S5P6440 and S5P6450) initialization support
This patch adds ARCH_S5P64X0 which can support S5P6440 and S5P6450 with one kernel image. So moved some files of mach-s5p6440 into the new ARCH directory mach-s5p64x0. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
-rw-r--r--arch/arm/mach-s5p6440/cpu.c146
-rw-r--r--arch/arm/mach-s5p6440/include/mach/debug-macro.S37
-rw-r--r--arch/arm/mach-s5p6440/include/mach/io.h18
-rw-r--r--arch/arm/mach-s5p6440/include/mach/map.h81
-rw-r--r--arch/arm/mach-s5p6440/include/mach/uncompress.h24
-rw-r--r--arch/arm/mach-s5p6440/init.c52
-rw-r--r--arch/arm/mach-s5p64x0/cpu.c208
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/debug-macro.S33
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/entry-macro.S (renamed from arch/arm/mach-s5p6440/include/mach/entry-macro.S)8
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/hardware.h (renamed from arch/arm/mach-s5p6440/include/mach/hardware.h)8
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/io.h25
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/map.h83
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/memory.h (renamed from arch/arm/mach-s5p6440/include/mach/memory.h)12
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/system.h (renamed from arch/arm/mach-s5p6440/include/mach/system.h)8
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/timex.h (renamed from arch/arm/mach-s5p6440/include/mach/timex.h)7
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/uncompress.h212
-rw-r--r--arch/arm/mach-s5p64x0/include/mach/vmalloc.h (renamed from arch/arm/mach-s5p6440/include/mach/vmalloc.h)5
-rw-r--r--arch/arm/mach-s5p64x0/init.c73
-rw-r--r--arch/arm/plat-s5p/cpu.c12
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p6440.h7
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p6450.h36
21 files changed, 711 insertions, 384 deletions
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c
deleted file mode 100644
index 8a09e0fc2730..000000000000
--- a/arch/arm/mach-s5p6440/cpu.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/* linux/arch/arm/mach-s5p6440/cpu.c
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * 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/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/list.h>
-#include <linux/timer.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/sysdev.h>
-#include <linux/serial_core.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <asm/proc-fns.h>
-
-#include <mach/hardware.h>
-#include <mach/map.h>
-#include <asm/irq.h>
-
-#include <plat/regs-serial.h>
-#include <mach/regs-clock.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/clock.h>
-#include <plat/s5p6440.h>
-#include <plat/adc-core.h>
-
-/* Initial IO mappings */
-
-static struct map_desc s5p6440_iodesc[] __initdata = {
- {
- .virtual = (unsigned long)S5P_VA_GPIO,
- .pfn = __phys_to_pfn(S5P6440_PA_GPIO),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)VA_VIC0,
- .pfn = __phys_to_pfn(S5P6440_PA_VIC0),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)VA_VIC1,
- .pfn = __phys_to_pfn(S5P6440_PA_VIC1),
- .length = SZ_16K,
- .type = MT_DEVICE,
- }, {
- .virtual = (unsigned long)S3C_VA_UART,
- .pfn = __phys_to_pfn(S3C_PA_UART),
- .length = SZ_512K,
- .type = MT_DEVICE,
- }
-};
-
-static void s5p6440_idle(void)
-{
- unsigned long val;
-
- if (!need_resched()) {
- val = __raw_readl(S5P_PWR_CFG);
- val &= ~(0x3<<5);
- val |= (0x1<<5);
- __raw_writel(val, S5P_PWR_CFG);
-
- cpu_do_idle();
- }
- local_irq_enable();
-}
-
-/*
- * s5p6440_map_io
- *
- * register the standard cpu IO areas
- */
-
-void __init s5p6440_map_io(void)
-{
- /* initialize any device information early */
- s3c_adc_setname("s3c64xx-adc");
-
- iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
-}
-
-void __init s5p6440_init_clocks(int xtal)
-{
- printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
-
- s3c24xx_register_baseclocks(xtal);
- s5p_register_clocks(xtal);
- s5p6440_register_clocks();
- s5p6440_setup_clocks();
-}
-
-void __init s5p6440_init_irq(void)
-{
- /* S5P6440 supports only 2 VIC */
- u32 vic[2];
-
- /*
- * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
- * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
- */
- vic[0] = 0xff800ae7;
- vic[1] = 0xffbf23e5;
-
- s5p_init_irq(vic, ARRAY_SIZE(vic));
-}
-
-struct sysdev_class s5p6440_sysclass = {
- .name = "s5p6440-core",
-};
-
-static struct sys_device s5p6440_sysdev = {
- .cls = &s5p6440_sysclass,
-};
-
-static int __init s5p6440_core_init(void)
-{
- return sysdev_class_register(&s5p6440_sysclass);
-}
-
-core_initcall(s5p6440_core_init);
-
-int __init s5p6440_init(void)
-{
- printk(KERN_INFO "S5P6440: Initializing architecture\n");
-
- /* set idle function */
- pm_idle = s5p6440_idle;
-
- return sysdev_register(&s5p6440_sysdev);
-}
diff --git a/arch/arm/mach-s5p6440/include/mach/debug-macro.S b/arch/arm/mach-s5p6440/include/mach/debug-macro.S
deleted file mode 100644
index 1347d7f99079..000000000000
--- a/arch/arm/mach-s5p6440/include/mach/debug-macro.S
+++ /dev/null
@@ -1,37 +0,0 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/debug-macro.S
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * 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.
-*/
-
-/* pull in the relevant register and map files. */
-
-#include <mach/map.h>
-#include <plat/regs-serial.h>
-
- /* note, for the boot process to work we have to keep the UART
- * virtual address aligned to an 1MiB boundary for the L1
- * mapping the head code makes. We keep the UART virtual address
- * aligned and add in the offset when we load the value here.
- */
-
- .macro addruart, rx, rtmp
- mrc p15, 0, \rx, c1, c0
- tst \rx, #1
- ldreq \rx, = S3C_PA_UART
- ldrne \rx, = S3C_VA_UART
-#if CONFIG_DEBUG_S3C_UART != 0
- add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
-#endif
- .endm
-
-/* include the reset of the code which will do the work, we're only
- * compiling for a single cpu processor type so the default of s3c2440
- * will be fine with us.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s5p6440/include/mach/io.h b/arch/arm/mach-s5p6440/include/mach/io.h
deleted file mode 100644
index fa2d69cb1ad7..000000000000
--- a/arch/arm/mach-s5p6440/include/mach/io.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* arch/arm/mach-s5p6440/include/mach/io.h
- *
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben-linux@fluff.org>
- *
- * Default IO routines for S3C64XX based
- */
-
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-/* No current ISA/PCI bus support. */
-#define __io(a) __typesafe_io(a)
-#define __mem_pci(a) (a)
-
-#define IO_SPACE_LIMIT (0xFFFFFFFF)
-
-#endif
diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h
deleted file mode 100644
index 11d31fe87ccf..000000000000
--- a/arch/arm/mach-s5p6440/include/mach/map.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/map.h
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6440 - Memory map definitions
- *
- * 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 __ASM_ARCH_MAP_H
-#define __ASM_ARCH_MAP_H __FILE__
-
-#include <plat/map-base.h>
-#include <plat/map-s5p.h>
-
-#define S5P6440_PA_CHIPID (0xE0000000)
-#define S5P_PA_CHIPID S5P6440_PA_CHIPID
-
-#define S5P6440_PA_SYSCON (0xE0100000)
-#define S5P6440_PA_CLK (S5P6440_PA_SYSCON + 0x0)
-#define S5P_PA_SYSCON S5P6440_PA_SYSCON
-
-#define S5P6440_PA_GPIO (0xE0308000)
-
-#define S5P6440_PA_VIC0 (0xE4000000)
-#define S5P6440_PA_VIC1 (0xE4100000)
-
-#define S5P6440_PA_PDMA 0xE9000000
-
-#define S5P6440_PA_TIMER (0xEA000000)
-#define S5P_PA_TIMER S5P6440_PA_TIMER
-
-#define S5P6440_PA_RTC (0xEA100000)
-
-#define S5P6440_PA_WDT (0xEA200000)
-
-#define S5P6440_PA_UART (0xEC000000)
-
-#define S5P_PA_UART0 (S5P6440_PA_UART + 0x0)
-#define S5P_PA_UART1 (S5P6440_PA_UART + 0x400)
-#define S5P_PA_UART2 (S5P6440_PA_UART + 0x800)
-#define S5P_PA_UART3 (S5P6440_PA_UART + 0xC00)
-
-#define S5P_SZ_UART SZ_256
-
-#define S5P6440_PA_IIC0 (0xEC104000)
-#define S5P6440_PA_IIC1 (0xEC20F000)
-
-#define S5P6440_PA_SPI0 0xEC400000
-#define S5P6440_PA_SPI1 0xEC500000
-
-#define S5P6440_PA_HSOTG (0xED100000)
-
-#define S5P6440_PA_HSMMC0 (0xED800000)
-#define S5P6440_PA_HSMMC1 (0xED900000)
-#define S5P6440_PA_HSMMC2 (0xEDA00000)
-
-#define S5P6440_PA_SDRAM (0x20000000)
-#define S5P_PA_SDRAM S5P6440_PA_SDRAM
-
-/* I2S */
-#define S5P6440_PA_I2S 0xF2000000
-
-/* PCM */
-#define S5P6440_PA_PCM 0xF2100000
-
-#define S5P6440_PA_ADC (0xF3000000)
-
-/* compatibiltiy defines. */
-#define S3C_PA_UART S5P6440_PA_UART
-#define S3C_PA_IIC S5P6440_PA_IIC0
-#define S3C_PA_RTC S5P6440_PA_RTC
-#define S3C_PA_IIC1 S5P6440_PA_IIC1
-#define S3C_PA_WDT S5P6440_PA_WDT
-
-#define SAMSUNG_PA_ADC S5P6440_PA_ADC
-
-#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5p6440/include/mach/uncompress.h b/arch/arm/mach-s5p6440/include/mach/uncompress.h
deleted file mode 100644
index 7c1f600d65c0..000000000000
--- a/arch/arm/mach-s5p6440/include/mach/uncompress.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/uncompress.h
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6440 - uncompress code
- *
- * 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 __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <mach/map.h>
-#include <plat/uncompress.h>
-
-static void arch_detect_cpu(void)
-{
- /* we do not need to do any cpu detection here at the moment. */
-}
-
-#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s5p6440/init.c b/arch/arm/mach-s5p6440/init.c
deleted file mode 100644
index a1f3727e4021..000000000000
--- a/arch/arm/mach-s5p6440/init.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* linux/arch/arm/mach-s5p6440/init.c
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P6440 - Init support
- *
- * 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/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/serial_core.h>
-
-#include <plat/cpu.h>
-#include <plat/devs.h>
-#include <plat/s5p6440.h>
-#include <plat/regs-serial.h>
-
-static struct s3c24xx_uart_clksrc s5p6440_serial_clocks[] = {
- [0] = {
- .name = "pclk_low",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
- [1] = {
- .name = "uclk1",
- .divisor = 1,
- .min_baud = 0,
- .max_baud = 0,
- },
-};
-
-/* uart registration process */
-void __init s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
-{
- struct s3c2410_uartcfg *tcfg = cfg;
- u32 ucnt;
-
- for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
- if (!tcfg->clocks) {
- tcfg->clocks = s5p6440_serial_clocks;
- tcfg->clocks_size = ARRAY_SIZE(s5p6440_serial_clocks);
- }
- }
-
- s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
-}
diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c
new file mode 100644
index 000000000000..fb90a3004e98
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/cpu.c
@@ -0,0 +1,208 @@
+/* linux/arch/arm/mach-s5p64x0/cpu.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/sysdev.h>
+#include <linux/serial_core.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/proc-fns.h>
+#include <asm/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/map.h>
+#include <mach/regs-clock.h>
+
+#include <plat/regs-serial.h>
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/clock.h>
+#include <plat/s5p6440.h>
+#include <plat/s5p6450.h>
+#include <plat/adc-core.h>
+
+/* Initial IO mappings */
+
+static struct map_desc s5p64x0_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S5P_VA_GPIO,
+ .pfn = __phys_to_pfn(S5P64X0_PA_GPIO),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)VA_VIC0,
+ .pfn = __phys_to_pfn(S5P64X0_PA_VIC0),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)VA_VIC1,
+ .pfn = __phys_to_pfn(S5P64X0_PA_VIC1),
+ .length = SZ_16K,
+ .type = MT_DEVICE,
+ },
+};
+
+static struct map_desc s5p6440_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S3C_VA_UART,
+ .pfn = __phys_to_pfn(S5P6440_PA_UART(0)),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+};
+
+static struct map_desc s5p6450_iodesc[] __initdata = {
+ {
+ .virtual = (unsigned long)S3C_VA_UART,
+ .pfn = __phys_to_pfn(S5P6450_PA_UART(0)),
+ .length = SZ_512K,
+ .type = MT_DEVICE,
+ }, {
+ .virtual = (unsigned long)S3C_VA_UART + SZ_512K,
+ .pfn = __phys_to_pfn(S5P6450_PA_UART(5)),
+ .length = SZ_4K,
+ .type = MT_DEVICE,
+ },
+};
+
+static void s5p64x0_idle(void)
+{
+ unsigned long val;
+
+ if (!need_resched()) {
+ val = __raw_readl(S5P64X0_PWR_CFG);
+ val &= ~(0x3 << 5);
+ val |= (0x1 << 5);
+ __raw_writel(val, S5P64X0_PWR_CFG);
+
+ cpu_do_idle();
+ }
+ local_irq_enable();
+}
+
+/*
+ * s5p64x0_map_io
+ *
+ * register the standard CPU IO areas
+ */
+
+void __init s5p6440_map_io(void)
+{
+ /* initialize any device information early */
+ s3c_adc_setname("s3c64x0-adc");
+
+ iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
+ iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
+}
+
+void __init s5p6450_map_io(void)
+{
+ /* initialize any device information early */
+ s3c_adc_setname("s3c64x0-adc");
+
+ iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
+ iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6440_iodesc));
+}
+
+/*
+ * s5p64x0_init_clocks
+ *
+ * register and setup the CPU clocks
+ */
+
+void __init s5p6440_init_clocks(int xtal)
+{
+ printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
+ s3c24xx_register_baseclocks(xtal);
+ s5p_register_clocks(xtal);
+ s5p6440_register_clocks();
+ s5p6440_setup_clocks();
+}
+
+void __init s5p6450_init_clocks(int xtal)
+{
+ printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
+
+ s3c24xx_register_baseclocks(xtal);
+ s5p_register_clocks(xtal);
+ s5p6450_register_clocks();
+ s5p6450_setup_clocks();
+}
+
+/*
+ * s5p64x0_init_irq
+ *
+ * register the CPU interrupts
+ */
+
+void __init s5p6440_init_irq(void)
+{
+ /* S5P6440 supports 2 VIC */
+ u32 vic[2];
+
+ /*
+ * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)]
+ * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22]
+ */
+ vic[0] = 0xff800ae7;
+ vic[1] = 0xffbf23e5;
+
+ s5p_init_irq(vic, ARRAY_SIZE(vic));
+}
+
+void __init s5p6450_init_irq(void)
+{
+ /* S5P6450 supports only 2 VIC */
+ u32 vic[2];
+
+ /*
+ * VIC0 is missing IRQ_VIC0[(13-15), (21-22)]
+ * VIC1 is missing IRQ VIC1[12, 14, 23]
+ */
+ vic[0] = 0xff9f1fff;
+ vic[1] = 0xff7fafff;
+
+ s5p_init_irq(vic, ARRAY_SIZE(vic));
+}
+
+struct sysdev_class s5p64x0_sysclass = {
+ .name = "s5p64x0-core",
+};
+
+static struct sys_device s5p64x0_sysdev = {
+ .cls = &s5p64x0_sysclass,
+};
+
+static int __init s5p64x0_core_init(void)
+{
+ return sysdev_class_register(&s5p64x0_sysclass);
+}
+core_initcall(s5p64x0_core_init);
+
+int __init s5p64x0_init(void)
+{
+ printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
+
+ /* set idle function */
+ pm_idle = s5p64x0_idle;
+
+ return sysdev_register(&s5p64x0_sysdev);
+}
diff --git a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
new file mode 100644
index 000000000000..79b04e6a6f8e
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
@@ -0,0 +1,33 @@
+/* linux/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * 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.
+*/
+
+/* pull in the relevant register and map files. */
+
+#include <plat/map-base.h>
+#include <plat/map-s5p.h>
+
+#include <plat/regs-serial.h>
+
+ .macro addruart, rp, rv
+ mov \rp, #0xE0000000
+ orr \rp, \rp, #0x00100000
+ ldr \rp, [\rp, #0x118 ]
+ and \rp, \rp, #0xff000
+ teq \rp, #0x50000 @@ S5P6450
+ ldreq \rp, =0xEC800000
+ movne \rp, #0xEC000000 @@ S5P6440
+ ldrne \rv, = S3C_VA_UART
+#if CONFIG_DEBUG_S3C_UART != 0
+ add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART)
+ add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART)
+#endif
+ .endm
+
+#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s5p6440/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
index e65f1b967262..10b62b4f8211 100644
--- a/arch/arm/mach-s5p6440/include/mach/entry-macro.S
+++ b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
@@ -1,9 +1,9 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/entry-macro.S
+/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
*
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
- * Low-level IRQ helper macros for the Samsung S5P6440
+ * Low-level IRQ helper macros for the Samsung S5P64X0
*
* 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
diff --git a/arch/arm/mach-s5p6440/include/mach/hardware.h b/arch/arm/mach-s5p64x0/include/mach/hardware.h
index be8b26e875db..d3e87996dd9a 100644
--- a/arch/arm/mach-s5p6440/include/mach/hardware.h
+++ b/arch/arm/mach-s5p64x0/include/mach/hardware.h
@@ -1,9 +1,9 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/hardware.h
+/* linux/arch/arm/mach-s5p64x0/include/mach/hardware.h
*
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
- * S5P6440 - Hardware support
+ * S5P64X0 - Hardware support
*
* 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
diff --git a/arch/arm/mach-s5p64x0/include/mach/io.h b/arch/arm/mach-s5p64x0/include/mach/io.h
new file mode 100644
index 000000000000..a3e095c02fb5
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/include/mach/io.h
@@ -0,0 +1,25 @@
+/* linux/arch/arm/mach-s5p64x0/include/mach/io.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben-linux@fluff.org>
+ *
+ * Default IO routines for S5P64X0 based
+ *
+ * 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 __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+/* No current ISA/PCI bus support. */
+#define __io(a) __typesafe_io(a)
+#define __mem_pci(a) (a)
+
+#define IO_SPACE_LIMIT (0xFFFFFFFF)
+
+#endif
diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h
new file mode 100644
index 000000000000..31e534156e06
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/include/mach/map.h
@@ -0,0 +1,83 @@
+/* linux/arch/arm/mach-s5p64x0/include/mach/map.h
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * S5P64X0 - Memory map definitions
+ *
+ * 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 __ASM_ARCH_MAP_H
+#define __ASM_ARCH_MAP_H __FILE__
+
+#include <plat/map-base.h>
+#include <plat/map-s5p.h>
+
+#define S5P64X0_PA_SDRAM (0x20000000)
+
+#define S5P64X0_PA_CHIPID (0xE0000000)
+#define S5P_PA_CHIPID S5P64X0_PA_CHIPID
+
+#define S5P64X0_PA_SYSCON (0xE0100000)
+#define S5P_PA_SYSCON S5P64X0_PA_SYSCON
+
+#define S5P64X0_PA_GPIO (0xE0308000)
+
+#define S5P64X0_PA_VIC0 (0xE4000000)
+#define S5P64X0_PA_VIC1 (0xE4100000)
+
+#define S5P64X0_PA_PDMA (0xE9000000)
+
+#define S5P64X0_PA_TIMER (0xEA000000)
+#define S5P_PA_TIMER S5P64X0_PA_TIMER
+
+#define S5P64X0_PA_RTC (0xEA100000)
+
+#define S5P64X0_PA_WDT (0xEA200000)
+
+#define S5P6440_PA_UART(x) (0xEC000000 + ((x) * S3C_UART_OFFSET))
+#define S5P6450_PA_UART(x) ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000))
+
+#define S5P_PA_UART0 S5P6450_PA_UART(0)
+#define S5P_PA_UART1 S5P6450_PA_UART(1)
+#define S5P_PA_UART2 S5P6450_PA_UART(2)
+#define S5P_PA_UART3 S5P6450_PA_UART(3)
+#define S5P_PA_UART4 S5P6450_PA_UART(4)
+#define S5P_PA_UART5 S5P6450_PA_UART(5)
+
+#define S5P_SZ_UART SZ_256
+
+#define S5P6440_PA_IIC0 (0xEC104000)
+#define S5P6440_PA_IIC1 (0xEC20F000)
+#define S5P6450_PA_IIC0 (0xEC100000)
+#define S5P6450_PA_IIC1 (0xEC200000)
+
+#define S5P64X0_PA_SPI0 (0xEC400000)
+#define S5P64X0_PA_SPI1 (0xEC500000)
+
+#define S5P64X0_PA_HSOTG (0xED100000)
+
+#define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000))
+
+#define S5P64X0_PA_I2S (0xF2000000)
+
+#define S5P64X0_PA_PCM (0xF2100000)
+
+#define S5P64X0_PA_ADC (0xF3000000)
+
+/* compatibiltiy defines. */
+
+#define S3C_PA_HSMMC0 S5P64X0_PA_HSMMC(0)
+#define S3C_PA_HSMMC1 S5P64X0_PA_HSMMC(1)
+#define S3C_PA_HSMMC2 S5P64X0_PA_HSMMC(2)
+#define S3C_PA_IIC S5P6440_PA_IIC0
+#define S3C_PA_IIC1 S5P6440_PA_IIC1
+#define S3C_PA_RTC S5P64X0_PA_RTC
+#define S3C_PA_WDT S5P64X0_PA_WDT
+
+#define SAMSUNG_PA_ADC S5P64X0_PA_ADC
+
+#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5p6440/include/mach/memory.h b/arch/arm/mach-s5p64x0/include/mach/memory.h
index d62910c71b56..1b036b0a24ce 100644
--- a/arch/arm/mach-s5p6440/include/mach/memory.h
+++ b/arch/arm/mach-s5p64x0/include/mach/memory.h
@@ -1,9 +1,9 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/memory.h
+/* linux/arch/arm/mach-s5p64x0/include/mach/memory.h
*
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
- * S5P6440 - Memory definitions
+ * S5P64X0 - Memory definitions
*
* 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
@@ -11,9 +11,9 @@
*/
#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H __FILE__
-#define PHYS_OFFSET UL(0x20000000)
+#define PHYS_OFFSET UL(0x20000000)
#define CONSISTENT_DMA_SIZE SZ_8M
#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-s5p6440/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h
index a359ee3fa510..60f57532c970 100644
--- a/arch/arm/mach-s5p6440/include/mach/system.h
+++ b/arch/arm/mach-s5p64x0/include/mach/system.h
@@ -1,9 +1,9 @@
-/* linux/arch/arm/mach-s5p6440/include/mach/system.h
+/* linux/arch/arm/mach-s5p64x0/include/mach/system.h
*
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
- * S5P6440 - system support header
+ * S5P64X0 - system support header
*
* 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
diff --git a/arch/arm/mach-s5p6440/include/mach/timex.h b/arch/arm/mach-s5p64x0/include/mach/timex.h
index fb2e8cd40829..4b91faa195a8 100644
--- a/arch/arm/mach-s5p6440/include/mach/timex.h
+++ b/arch/arm/mach-s5p64x0/include/mach/timex.h
@@ -1,9 +1,12 @@
-/* arch/arm/mach-s3c64xx/include/mach/timex.h
+/* linux/arch/arm/mach-s5p64x0/include/mach/timex.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
* Copyright (c) 2003-2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
- * S3C6400 - time parameters
+ * S5P64X0 - time parameters
*
* 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
diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h
new file mode 100644
index 000000000000..c65b229aab23
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/include/mach/uncompress.h
@@ -0,0 +1,212 @@
+/* linux/arch/arm/mach-s5p64x0/include/mach/uncompress.h
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * S5P64X0 - uncompress code
+ *
+ * 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 __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <mach/map.h>
+
+/*
+ * cannot use commonly <plat/uncompress.h>
+ * because uart base of S5P6440 and S5P6450 is different
+ */
+
+typedef unsigned int upf_t; /* cannot include linux/serial_core.h */
+
+/* uart setup */
+
+static unsigned int fifo_mask;
+static unsigned int fifo_max;
+
+/* forward declerations */
+
+static void arch_detect_cpu(void);
+
+/* defines for UART registers */
+
+#include <plat/regs-serial.h>
+#include <plat/regs-watchdog.h>
+
+/* working in physical space... */
+#undef S3C2410_WDOGREG
+#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x)))
+
+/* how many bytes we allow into the FIFO at a time in FIFO mode */
+#define FIFO_MAX (14)
+
+static unsigned long uart_base;
+
+static __inline__ void get_uart_base(void)
+{
+ unsigned int chipid;
+
+ chipid = *(const volatile unsigned int __force *) 0xE0100118;
+
+ uart_base = S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT;
+
+ if ((chipid & 0xff000) == 0x50000)
+ uart_base += 0xEC800000;
+ else
+ uart_base += 0xEC000000;
+}
+
+static __inline__ void uart_wr(unsigned int reg, unsigned int val)
+{
+ volatile unsigned int *ptr;
+
+ get_uart_base();
+ ptr = (volatile unsigned int *)(reg + uart_base);
+ *ptr = val;
+}
+
+static __inline__ unsigned int uart_rd(unsigned int reg)
+{
+ volatile unsigned int *ptr;
+
+ get_uart_base();
+ ptr = (volatile unsigned int *)(reg + uart_base);
+ return *ptr;
+}
+
+/*
+ * we can deal with the case the UARTs are being run
+ * in FIFO mode, so that we don't hold up our execution
+ * waiting for tx to happen...
+ */
+
+static void putc(int ch)
+{
+ if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
+ int level;
+
+ while (1) {
+ level = uart_rd(S3C2410_UFSTAT);
+ level &= fifo_mask;
+
+ if (level < fifo_max)
+ break;
+ }
+
+ } else {
+ /* not using fifos */
+
+ while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
+ barrier();
+ }
+
+ /* write byte to transmission register */
+ uart_wr(S3C2410_UTXH, ch);
+}
+
+static inline void flush(void)
+{
+}
+
+#define __raw_writel(d, ad) \
+ do { \
+ *((volatile unsigned int __force *)(ad)) = (d); \
+ } while (0)
+
+/*
+ * CONFIG_S3C_BOOT_WATCHDOG
+ *
+ * Simple boot-time watchdog setup, to reboot the system if there is
+ * any problem with the boot process
+ */
+
+#ifdef CONFIG_S3C_BOOT_WATCHDOG
+
+#define WDOG_COUNT (0xff00)
+
+static inline void arch_decomp_wdog(void)
+{
+ __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
+}
+
+static void arch_decomp_wdog_start(void)
+{
+ __raw_writel(WDOG_COUNT, S3C2410_WTDAT);
+ __raw_writel(WDOG_COUNT, S3C2410_WTCNT);
+ __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON);
+}
+
+#else
+#define arch_decomp_wdog_start()
+#define arch_decomp_wdog()
+#endif
+
+#ifdef CONFIG_S3C_BOOT_ERROR_RESET
+
+static void arch_decomp_error(const char *x)
+{
+ putstr("\n\n");
+ putstr(x);
+ putstr("\n\n -- System resetting\n");
+
+ __raw_writel(0x4000, S3C2410_WTDAT);
+ __raw_writel(0x4000, S3C2410_WTCNT);
+ __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
+
+ while(1);
+}
+
+#define arch_error arch_decomp_error
+#endif
+
+#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
+static inline void arch_enable_uart_fifo(void)
+{
+ u32 fifocon = uart_rd(S3C2410_UFCON);
+
+ if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
+ fifocon |= S3C2410_UFCON_RESETBOTH;
+ uart_wr(S3C2410_UFCON, fifocon);
+
+ /* wait for fifo reset to complete */
+ while (1) {
+ fifocon = uart_rd(S3C2410_UFCON);
+ if (!(fifocon & S3C2410_UFCON_RESETBOTH))
+ break;
+ }
+ }
+}
+#else
+#define arch_enable_uart_fifo() do { } while(0)
+#endif
+
+static void arch_decomp_setup(void)
+{
+ /*
+ * we may need to setup the uart(s) here if we are not running
+ * on an BAST... the BAST will have left the uarts configured
+ * after calling linux.
+ */
+
+ arch_detect_cpu();
+ arch_decomp_wdog_start();
+
+ /*
+ * Enable the UART FIFOs if they where not enabled and our
+ * configuration says we should turn them on.
+ */
+
+ arch_enable_uart_fifo();
+}
+
+
+
+static void arch_detect_cpu(void)
+{
+ /* we do not need to do any cpu detection here at the moment. */
+}
+
+#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s5p6440/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
index e3f0eebf5205..97a9df38f1cf 100644
--- a/arch/arm/mach-s5p6440/include/mach/vmalloc.h
+++ b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
@@ -1,4 +1,7 @@
-/* arch/arm/mach-s5p6440/include/mach/vmalloc.h
+/* linux/arch/arm/mach-s5p64x0/include/mach/vmalloc.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c
new file mode 100644
index 000000000000..79833caf8165
--- /dev/null
+++ b/arch/arm/mach-s5p64x0/init.c
@@ -0,0 +1,73 @@
+/* linux/arch/arm/mach-s5p64x0/init.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * S5P64X0 - Init support
+ *
+ * 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/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/serial_core.h>
+
+#include <mach/map.h>
+
+#include <plat/cpu.h>
+#include <plat/devs.h>
+#include <plat/s5p6440.h>
+#include <plat/s5p6450.h>
+#include <plat/regs-serial.h>
+
+static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = {
+ [0] = {
+ .name = "pclk_low",
+ .divisor = 1,
+ .min_baud = 0,
+ .max_baud = 0,
+ },
+ [1] = {
+ .name = "uclk1",
+ .divisor = 1,
+ .min_baud = 0,
+ .max_baud = 0,
+ },
+};
+
+/* uart registration process */
+
+void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ struct s3c2410_uartcfg *tcfg = cfg;
+ u32 ucnt;
+
+ for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
+ if (!tcfg->clocks) {
+ tcfg->clocks = s5p64x0_serial_clocks;
+ tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks);
+ }
+ }
+}
+
+void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ int uart;
+
+ for (uart = 0; uart < no; uart++) {
+ s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart);
+ s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART;
+ }
+
+ s5p64x0_common_init_uarts(cfg, no);
+ s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
+}
+
+void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no)
+{
+ s5p64x0_common_init_uarts(cfg, no);
+ s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no);
+}
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index 57f08eee6d62..74f7f5a5446c 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -19,6 +19,7 @@
#include <plat/cpu.h>
#include <plat/s5p6440.h>
#include <plat/s5p6442.h>
+#include <plat/s5p6450.h>
#include <plat/s5pc100.h>
#include <plat/s5pv210.h>
#include <plat/s5pv310.h>
@@ -27,6 +28,7 @@
static const char name_s5p6440[] = "S5P6440";
static const char name_s5p6442[] = "S5P6442";
+static const char name_s5p6450[] = "S5P6450";
static const char name_s5pc100[] = "S5PC100";
static const char name_s5pv210[] = "S5PV210/S5PC110";
static const char name_s5pv310[] = "S5PV310";
@@ -38,7 +40,7 @@ static struct cpu_table cpu_ids[] __initdata = {
.map_io = s5p6440_map_io,
.init_clocks = s5p6440_init_clocks,
.init_uarts = s5p6440_init_uarts,
- .init = s5p6440_init,
+ .init = s5p64x0_init,
.name = name_s5p6440,
}, {
.idcode = 0x36442000,
@@ -49,6 +51,14 @@ static struct cpu_table cpu_ids[] __initdata = {
.init = s5p6442_init,
.name = name_s5p6442,
}, {
+ .idcode = 0x36450000,
+ .idmask = 0xffffff00,
+ .map_io = s5p6450_map_io,
+ .init_clocks = s5p6450_init_clocks,
+ .init_uarts = s5p6450_init_uarts,
+ .init = s5p64x0_init,
+ .name = name_s5p6450,
+ }, {
.idcode = 0x43100000,
.idmask = 0xfffff000,
.map_io = s5pc100_map_io,
diff --git a/arch/arm/plat-s5p/include/plat/s5p6440.h b/arch/arm/plat-s5p/include/plat/s5p6440.h
index a4cd75afeb3b..528585d2cafc 100644
--- a/arch/arm/plat-s5p/include/plat/s5p6440.h
+++ b/arch/arm/plat-s5p/include/plat/s5p6440.h
@@ -12,24 +12,23 @@
/* Common init code for S5P6440 related SoCs */
-extern void s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s5p6440_register_clocks(void);
extern void s5p6440_setup_clocks(void);
#ifdef CONFIG_CPU_S5P6440
-extern int s5p6440_init(void);
+extern int s5p64x0_init(void);
extern void s5p6440_init_irq(void);
extern void s5p6440_map_io(void);
extern void s5p6440_init_clocks(int xtal);
-#define s5p6440_init_uarts s5p6440_common_init_uarts
+extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no);
#else
#define s5p6440_init_clocks NULL
#define s5p6440_init_uarts NULL
#define s5p6440_map_io NULL
-#define s5p6440_init NULL
+#define s5p64x0_init NULL
#endif
/* S5P6440 timer */
diff --git a/arch/arm/plat-s5p/include/plat/s5p6450.h b/arch/arm/plat-s5p/include/plat/s5p6450.h
new file mode 100644
index 000000000000..640a41c26be3
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5p6450.h
@@ -0,0 +1,36 @@
+/* arch/arm/plat-s5p/include/plat/s5p6450.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Header file for s5p6450 cpu support
+ *
+ * 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.
+*/
+
+/* Common init code for S5P6450 related SoCs */
+
+extern void s5p6450_register_clocks(void);
+extern void s5p6450_setup_clocks(void);
+
+#ifdef CONFIG_CPU_S5P6450
+
+extern int s5p64x0_init(void);
+extern void s5p6450_init_irq(void);
+extern void s5p6450_map_io(void);
+extern void s5p6450_init_clocks(int xtal);
+
+extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no);
+
+#else
+#define s5p6450_init_clocks NULL
+#define s5p6450_init_uarts NULL
+#define s5p6450_map_io NULL
+#define s5p64x0_init NULL
+#endif
+
+/* S5P6450 timer */
+
+extern struct sys_timer s5p6450_timer;