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ARM: S5PV210: Add Samsung S5PV210 CPU support

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This patch adds support for Samsung S5PV210 CPU. This patch also adds
an entry for S5PV210 cpu in plat-s5p cpu table.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Kukjin Kim 2010-02-24 16:40:29 +09:00 committed by Ben Dooks
parent 2e5070bc11
commit 939d28aae1
19 changed files with 732 additions and 0 deletions
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40
arch/arm/mach-s5pv210/Kconfig Normal file
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# arch/arm/mach-s5pv210/Kconfig
#
# Copyright (c) 2010 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
#
# Licensed under GPLv2
# Configuration options for the S5PV210/S5PC110
if ARCH_S5PV210
config CPU_S5PV210
bool
select PLAT_S5P
help
Enable S5PV210 CPU support
choice
prompt "Select machine type"
depends on ARCH_S5PV210
default MACH_SMDKV210
config MACH_SMDKV210
bool "SMDKV210"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
help
Machine support for Samsung SMDKV210
config MACH_SMDKC110
bool "SMDKC110"
select CPU_S5PV210
select ARCH_SPARSEMEM_ENABLE
help
Machine support for Samsung SMDKC110
S5PC110(MCP) is one of package option of S5PV210
endchoice
endif

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arch/arm/mach-s5pv210/Makefile Normal file
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# arch/arm/mach-s5pv210/Makefile
#
# Copyright (c) 2010 Samsung Electronics Co., Ltd.
# http://www.samsung.com/
#
# Licensed under GPLv2
obj-y :=
obj-m :=
obj-n :=
obj- :=
# Core support for S5PV210 system
obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o
# machine support

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arch/arm/mach-s5pv210/Makefile.boot Normal file
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zreladdr-y := 0x20008000
params_phys-y := 0x20000100

126
arch/arm/mach-s5pv210/cpu.c Normal file
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/* linux/arch/arm/mach-s5pv210/cpu.c
*
* Copyright (c) 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/module.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/sysdev.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 <mach/map.h>
#include <mach/regs-clock.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/clock.h>
#include <plat/s5pv210.h>
/* Initial IO mappings */
static struct map_desc s5pv210_iodesc[] __initdata = {
{
.virtual = (unsigned long)S5P_VA_SYSTIMER,
.pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER),
.length = SZ_1M,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)VA_VIC2,
.pfn = __phys_to_pfn(S5PV210_PA_VIC2),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)VA_VIC3,
.pfn = __phys_to_pfn(S5PV210_PA_VIC3),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
.virtual = (unsigned long)S5P_VA_SROMC,
.pfn = __phys_to_pfn(S5PV210_PA_SROMC),
.length = SZ_4K,
.type = MT_DEVICE,
}
};
static void s5pv210_idle(void)
{
if (!need_resched())
cpu_do_idle();
local_irq_enable();
}
/* s5pv210_map_io
*
* register the standard cpu IO areas
*/
void __init s5pv210_map_io(void)
{
iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
}
void __init s5pv210_init_clocks(int xtal)
{
printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
s3c24xx_register_baseclocks(xtal);
s5p_register_clocks(xtal);
s5pv210_register_clocks();
s5pv210_setup_clocks();
}
void __init s5pv210_init_irq(void)
{
u32 vic[4]; /* S5PV210 supports 4 VIC */
/* All the VICs are fully populated. */
vic[0] = ~0;
vic[1] = ~0;
vic[2] = ~0;
vic[3] = ~0;
s5p_init_irq(vic, ARRAY_SIZE(vic));
}
static struct sysdev_class s5pv210_sysclass = {
.name = "s5pv210-core",
};
static struct sys_device s5pv210_sysdev = {
.cls = &s5pv210_sysclass,
};
static int __init s5pv210_core_init(void)
{
return sysdev_class_register(&s5pv210_sysclass);
}
core_initcall(s5pv210_core_init);
int __init s5pv210_init(void)
{
printk(KERN_INFO "S5PV210: Initializing architecture\n");
/* set idle function */
pm_idle = s5pv210_idle;
return sysdev_register(&s5pv210_sysdev);
}

42
arch/arm/mach-s5pv210/include/mach/debug-macro.S Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/debug-macro.S
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S
*
* 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
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
#define fifo_full fifo_full_s5pv210
#define fifo_level fifo_level_s5pv210
/* 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>

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arch/arm/mach-s5pv210/include/mach/entry-macro.S Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/entry-macro.S
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Low-level IRQ helper macros for the Samsung S5PV210
*
* 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 <asm/hardware/vic.h>
#include <mach/map.h>
#include <plat/irqs.h>
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
ldr \base, =VA_VIC0
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
@ check the vic0
mov \irqnr, # S5P_IRQ_OFFSET + 31
ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
teq \irqstat, #0
@ otherwise try vic1
addeq \tmp, \base, #(VA_VIC1 - VA_VIC0)
addeq \irqnr, \irqnr, #32
ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
teqeq \irqstat, #0
@ otherwise try vic2
addeq \tmp, \base, #(VA_VIC2 - VA_VIC0)
addeq \irqnr, \irqnr, #32
ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
teqeq \irqstat, #0
@ otherwise try vic3
addeq \tmp, \base, #(VA_VIC3 - VA_VIC0)
addeq \irqnr, \irqnr, #32
ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
teqeq \irqstat, #0
clzne \irqstat, \irqstat
subne \irqnr, \irqnr, \irqstat
.endm

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arch/arm/mach-s5pv210/include/mach/gpio.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/gpio.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - GPIO lib 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.
*/
#ifndef __ASM_ARCH_GPIO_H
#define __ASM_ARCH_GPIO_H __FILE__
#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
/* GPIO bank sizes */
#define S5PV210_GPIO_A0_NR (8)
#define S5PV210_GPIO_A1_NR (4)
#define S5PV210_GPIO_B_NR (8)
#define S5PV210_GPIO_C0_NR (5)
#define S5PV210_GPIO_C1_NR (5)
#define S5PV210_GPIO_D0_NR (4)
#define S5PV210_GPIO_D1_NR (6)
#define S5PV210_GPIO_E0_NR (8)
#define S5PV210_GPIO_E1_NR (5)
#define S5PV210_GPIO_F0_NR (8)
#define S5PV210_GPIO_F1_NR (8)
#define S5PV210_GPIO_F2_NR (8)
#define S5PV210_GPIO_F3_NR (6)
#define S5PV210_GPIO_G0_NR (7)
#define S5PV210_GPIO_G1_NR (7)
#define S5PV210_GPIO_G2_NR (7)
#define S5PV210_GPIO_G3_NR (7)
#define S5PV210_GPIO_H0_NR (8)
#define S5PV210_GPIO_H1_NR (8)
#define S5PV210_GPIO_H2_NR (8)
#define S5PV210_GPIO_H3_NR (8)
#define S5PV210_GPIO_I_NR (7)
#define S5PV210_GPIO_J0_NR (8)
#define S5PV210_GPIO_J1_NR (6)
#define S5PV210_GPIO_J2_NR (8)
#define S5PV210_GPIO_J3_NR (8)
#define S5PV210_GPIO_J4_NR (5)
/* GPIO bank numbers */
/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
* space for debugging purposes so that any accidental
* change from one gpio bank to another can be caught.
*/
#define S5PV210_GPIO_NEXT(__gpio) \
((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
enum s5p_gpio_number {
S5PV210_GPIO_A0_START = 0,
S5PV210_GPIO_A1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_A0),
S5PV210_GPIO_B_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_A1),
S5PV210_GPIO_C0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_B),
S5PV210_GPIO_C1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_C0),
S5PV210_GPIO_D0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_C1),
S5PV210_GPIO_D1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_D0),
S5PV210_GPIO_E0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_D1),
S5PV210_GPIO_E1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_E0),
S5PV210_GPIO_F0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_E1),
S5PV210_GPIO_F1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F0),
S5PV210_GPIO_F2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F1),
S5PV210_GPIO_F3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F2),
S5PV210_GPIO_G0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F3),
S5PV210_GPIO_G1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G0),
S5PV210_GPIO_G2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G1),
S5PV210_GPIO_G3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G2),
S5PV210_GPIO_H0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G3),
S5PV210_GPIO_H1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H0),
S5PV210_GPIO_H2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H1),
S5PV210_GPIO_H3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H2),
S5PV210_GPIO_I_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H3),
S5PV210_GPIO_J0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_I),
S5PV210_GPIO_J1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J0),
S5PV210_GPIO_J2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J1),
S5PV210_GPIO_J3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J2),
S5PV210_GPIO_J4_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J3),
};
/* S5PV210 GPIO number definitions */
#define S5PV210_GPA0(_nr) (S5PV210_GPIO_A0_START + (_nr))
#define S5PV210_GPA1(_nr) (S5PV210_GPIO_A1_START + (_nr))
#define S5PV210_GPB(_nr) (S5PV210_GPIO_B_START + (_nr))
#define S5PV210_GPC0(_nr) (S5PV210_GPIO_C0_START + (_nr))
#define S5PV210_GPC1(_nr) (S5PV210_GPIO_C1_START + (_nr))
#define S5PV210_GPD0(_nr) (S5PV210_GPIO_D0_START + (_nr))
#define S5PV210_GPD1(_nr) (S5PV210_GPIO_D1_START + (_nr))
#define S5PV210_GPE0(_nr) (S5PV210_GPIO_E0_START + (_nr))
#define S5PV210_GPE1(_nr) (S5PV210_GPIO_E1_START + (_nr))
#define S5PV210_GPF0(_nr) (S5PV210_GPIO_F0_START + (_nr))
#define S5PV210_GPF1(_nr) (S5PV210_GPIO_F1_START + (_nr))
#define S5PV210_GPF2(_nr) (S5PV210_GPIO_F2_START + (_nr))
#define S5PV210_GPF3(_nr) (S5PV210_GPIO_F3_START + (_nr))
#define S5PV210_GPG0(_nr) (S5PV210_GPIO_G0_START + (_nr))
#define S5PV210_GPG1(_nr) (S5PV210_GPIO_G1_START + (_nr))
#define S5PV210_GPG2(_nr) (S5PV210_GPIO_G2_START + (_nr))
#define S5PV210_GPG3(_nr) (S5PV210_GPIO_G3_START + (_nr))
#define S5PV210_GPH0(_nr) (S5PV210_GPIO_H0_START + (_nr))
#define S5PV210_GPH1(_nr) (S5PV210_GPIO_H1_START + (_nr))
#define S5PV210_GPH2(_nr) (S5PV210_GPIO_H2_START + (_nr))
#define S5PV210_GPH3(_nr) (S5PV210_GPIO_H3_START + (_nr))
#define S5PV210_GPI(_nr) (S5PV210_GPIO_I_START + (_nr))
#define S5PV210_GPJ0(_nr) (S5PV210_GPIO_J0_START + (_nr))
#define S5PV210_GPJ1(_nr) (S5PV210_GPIO_J1_START + (_nr))
#define S5PV210_GPJ2(_nr) (S5PV210_GPIO_J2_START + (_nr))
#define S5PV210_GPJ3(_nr) (S5PV210_GPIO_J3_START + (_nr))
#define S5PV210_GPJ4(_nr) (S5PV210_GPIO_J4_START + (_nr))
/* the end of the S5PV210 specific gpios */
#define S5PV210_GPIO_END (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + 1)
#define S3C_GPIO_END S5PV210_GPIO_END
/* define the number of gpios we need to the one after the GPJ4() range */
#define ARCH_NR_GPIOS (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + \
CONFIG_SAMSUNG_GPIO_EXTRA + 1)
#include <asm-generic/gpio.h>
#endif /* __ASM_ARCH_GPIO_H */

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arch/arm/mach-s5pv210/include/mach/hardware.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/hardware.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - 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
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H __FILE__
/* currently nothing here, placeholder */
#endif /* __ASM_ARCH_HARDWARE_H */

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arch/arm/mach-s5pv210/include/mach/io.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/io.h
*
* Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org>
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Based on arch/arm/mach-s5p6442/include/mach/io.h
*
* Default IO routines for S5PV210
*
* 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 __FILE__
/* No current ISA/PCI bus support. */
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#define IO_SPACE_LIMIT (0xFFFFFFFF)
#endif /* __ASM_ARM_ARCH_IO_H */

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arch/arm/mach-s5pv210/include/mach/map.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/map.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - 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 S5PV210_PA_CHIPID (0xE0000000)
#define S5P_PA_CHIPID S5PV210_PA_CHIPID
#define S5PV210_PA_SYSCON (0xE0100000)
#define S5P_PA_SYSCON S5PV210_PA_SYSCON
#define S5PV210_PA_GPIO (0xE0200000)
#define S5P_PA_GPIO S5PV210_PA_GPIO
#define S5PV210_PA_IIC0 (0xE1800000)
#define S5PV210_PA_TIMER (0xE2500000)
#define S5P_PA_TIMER S5PV210_PA_TIMER
#define S5PV210_PA_SYSTIMER (0xE2600000)
#define S5PV210_PA_UART (0xE2900000)
#define S5P_PA_UART0 (S5PV210_PA_UART + 0x0)
#define S5P_PA_UART1 (S5PV210_PA_UART + 0x400)
#define S5P_PA_UART2 (S5PV210_PA_UART + 0x800)
#define S5P_PA_UART3 (S5PV210_PA_UART + 0xC00)
#define S5P_SZ_UART SZ_256
#define S5PV210_PA_SROMC (0xE8000000)
#define S5PV210_PA_VIC0 (0xF2000000)
#define S5P_PA_VIC0 S5PV210_PA_VIC0
#define S5PV210_PA_VIC1 (0xF2100000)
#define S5P_PA_VIC1 S5PV210_PA_VIC1
#define S5PV210_PA_VIC2 (0xF2200000)
#define S5P_PA_VIC2 S5PV210_PA_VIC2
#define S5PV210_PA_VIC3 (0xF2300000)
#define S5P_PA_VIC3 S5PV210_PA_VIC3
#define S5PV210_PA_SDRAM (0x20000000)
#define S5P_PA_SDRAM S5PV210_PA_SDRAM
/* compatibiltiy defines. */
#define S3C_PA_UART S5PV210_PA_UART
#define S3C_PA_IIC S5PV210_PA_IIC0
#endif /* __ASM_ARCH_MAP_H */

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arch/arm/mach-s5pv210/include/mach/memory.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/memory.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - 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
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_MEMORY_H
#define __ASM_ARCH_MEMORY_H
#define PHYS_OFFSET UL(0x20000000)
#define CONSISTENT_DMA_SIZE (SZ_8M + SZ_4M + SZ_2M)
/* Maximum of 256MiB in one bank */
#define MAX_PHYSMEM_BITS 32
#define SECTION_SIZE_BITS 28
#endif /* __ASM_ARCH_MEMORY_H */

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arch/arm/mach-s5pv210/include/mach/system.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/system.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - 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
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H __FILE__
static void arch_idle(void)
{
/* nothing here yet */
}
static void arch_reset(char mode, const char *cmd)
{
/* nothing here yet */
}
#endif /* __ASM_ARCH_SYSTEM_H */

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arch/arm/mach-s5pv210/include/mach/timex.h Normal file
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/* linux/arch/arm/mach-s5pv210/include/mach/timex.h
*
* Copyright (c) 2003-2010 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Based on arch/arm/mach-s5p6442/include/mach/timex.h
*
* S5PV210 - 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
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_TIMEX_H
#define __ASM_ARCH_TIMEX_H __FILE__
/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it
* a variable is useless. It seems as long as we make our timers an
* exact multiple of HZ, any value that makes a 1->1 correspondence
* for the time conversion functions to/from jiffies is acceptable.
*/
#define CLOCK_TICK_RATE 12000000
#endif /* __ASM_ARCH_TIMEX_H */

24
arch/arm/mach-s5pv210/include/mach/uncompress.h Normal file
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@ -0,0 +1,24 @@
/* linux/arch/arm/mach-s5pv210/include/mach/uncompress.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5PV210 - 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 */

22
arch/arm/mach-s5pv210/include/mach/vmalloc.h Normal file
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@ -0,0 +1,22 @@
/* linux/arch/arm/mach-s5p6442/include/mach/vmalloc.h
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Based on arch/arm/mach-s5p6442/include/mach/vmalloc.h
*
* S5PV210 vmalloc definition
*
* 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_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H __FILE__
#define VMALLOC_END (0xE0000000)
#endif /* __ASM_ARCH_VMALLOC_H */

44
arch/arm/mach-s5pv210/init.c Normal file
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@ -0,0 +1,44 @@
/* linux/arch/arm/mach-s5pv210/init.c
*
* Copyright (c) 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/init.h>
#include <linux/serial_core.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/s5pv210.h>
#include <plat/regs-serial.h>
static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
[0] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
};
/* uart registration process */
void __init s5pv210_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 = s5pv210_serial_clocks;
tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
}
}
s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
}

10
arch/arm/plat-s5p/cpu.c
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@ -19,11 +19,13 @@
#include <plat/cpu.h>
#include <plat/s5p6440.h>
#include <plat/s5p6442.h>
#include <plat/s5pv210.h>
/* table of supported CPUs */
static const char name_s5p6440[] = "S5P6440";
static const char name_s5p6442[] = "S5P6442";
static const char name_s5pv210[] = "S5PV210/S5PC110";
static struct cpu_table cpu_ids[] __initdata = {
{
@ -42,6 +44,14 @@ static struct cpu_table cpu_ids[] __initdata = {
.init_uarts = s5p6442_init_uarts,
.init = s5p6442_init,
.name = name_s5p6442,
}, {
.idcode = 0x43110000,
.idmask = 0xfffff000,
.map_io = s5pv210_map_io,
.init_clocks = s5pv210_init_clocks,
.init_uarts = s5pv210_init_uarts,
.init = s5pv210_init,
.name = name_s5pv210,
},
};

1
arch/arm/plat-s5p/include/plat/map-s5p.h
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@ -29,5 +29,6 @@
#define VA_VIC0 VA_VIC(0)
#define VA_VIC1 VA_VIC(1)
#define VA_VIC2 VA_VIC(2)
#define VA_VIC3 VA_VIC(3)
#endif /* __ASM_PLAT_MAP_S5P_H */

33
arch/arm/plat-s5p/include/plat/s5pv210.h Normal file
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@ -0,0 +1,33 @@
/* linux/arch/arm/plat-s5p/include/plat/s5pv210.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Header file for s5pv210 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 S5PV210 related SoCs */
extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s5pv210_register_clocks(void);
extern void s5pv210_setup_clocks(void);
#ifdef CONFIG_CPU_S5PV210
extern int s5pv210_init(void);
extern void s5pv210_init_irq(void);
extern void s5pv210_map_io(void);
extern void s5pv210_init_clocks(int xtal);
#define s5pv210_init_uarts s5pv210_common_init_uarts
#else
#define s5pv210_init_clocks NULL
#define s5pv210_init_uarts NULL
#define s5pv210_map_io NULL
#define s5pv210_init NULL
#endif