diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s5pv210/Kconfig | 40 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/Makefile | 18 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/Makefile.boot | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/cpu.c | 126 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/debug-macro.S | 42 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/entry-macro.S | 54 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/gpio.h | 129 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/hardware.h | 18 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/io.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/map.h | 65 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/memory.h | 23 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/system.h | 26 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/timex.h | 29 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/uncompress.h | 24 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/include/mach/vmalloc.h | 22 | ||||
| -rw-r--r-- | arch/arm/mach-s5pv210/init.c | 44 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/cpu.c | 10 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/map-s5p.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-s5p/include/plat/s5pv210.h | 33 |
19 files changed, 732 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig new file mode 100644 index 00000000000..af33a1a89b7 --- /dev/null +++ b/arch/arm/mach-s5pv210/Kconfig @@ -0,0 +1,40 @@ +# 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 diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile new file mode 100644 index 00000000000..a76adc8965f --- /dev/null +++ b/arch/arm/mach-s5pv210/Makefile @@ -0,0 +1,18 @@ +# 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 + diff --git a/arch/arm/mach-s5pv210/Makefile.boot b/arch/arm/mach-s5pv210/Makefile.boot new file mode 100644 index 00000000000..ff90aa13bd6 --- /dev/null +++ b/arch/arm/mach-s5pv210/Makefile.boot @@ -0,0 +1,2 @@ + zreladdr-y := 0x20008000 +params_phys-y := 0x20000100 diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c new file mode 100644 index 00000000000..0e0f8fde2aa --- /dev/null +++ b/arch/arm/mach-s5pv210/cpu.c @@ -0,0 +1,126 @@ +/* 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); +} diff --git a/arch/arm/mach-s5pv210/include/mach/debug-macro.S b/arch/arm/mach-s5pv210/include/mach/debug-macro.S new file mode 100644 index 00000000000..8aec853310a --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/debug-macro.S @@ -0,0 +1,42 @@ +/* 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> diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S new file mode 100644 index 00000000000..3aa41ac59f0 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/entry-macro.S @@ -0,0 +1,54 @@ +/* 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 diff --git a/arch/arm/mach-s5pv210/include/mach/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h new file mode 100644 index 00000000000..533b020e21e --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/gpio.h @@ -0,0 +1,129 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/hardware.h b/arch/arm/mach-s5pv210/include/mach/hardware.h new file mode 100644 index 00000000000..fada7a392d0 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/hardware.h @@ -0,0 +1,18 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/io.h b/arch/arm/mach-s5pv210/include/mach/io.h new file mode 100644 index 00000000000..5ab9d560bc8 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/io.h @@ -0,0 +1,26 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h new file mode 100644 index 00000000000..c22694c8231 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -0,0 +1,65 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-s5pv210/include/mach/memory.h new file mode 100644 index 00000000000..379117e2760 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/memory.h @@ -0,0 +1,23 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h new file mode 100644 index 00000000000..1ca04d5025b --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/system.h @@ -0,0 +1,26 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/timex.h b/arch/arm/mach-s5pv210/include/mach/timex.h new file mode 100644 index 00000000000..73dc85496a8 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/timex.h @@ -0,0 +1,29 @@ +/* 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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/uncompress.h b/arch/arm/mach-s5pv210/include/mach/uncompress.h new file mode 100644 index 00000000000..08ff2fda1fb --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/uncompress.h @@ -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 */ diff --git a/arch/arm/mach-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h new file mode 100644 index 00000000000..58f515e0747 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/vmalloc.h @@ -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 */ diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c new file mode 100644 index 00000000000..4865ae2c475 --- /dev/null +++ b/arch/arm/mach-s5pv210/init.c @@ -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); +} diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index e69992488e2..f92e5de3a75 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -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, }, }; diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index cc60604591d..14828521f70 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -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 */ diff --git a/arch/arm/plat-s5p/include/plat/s5pv210.h b/arch/arm/plat-s5p/include/plat/s5pv210.h new file mode 100644 index 00000000000..6c93a0c7810 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5pv210.h @@ -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 |