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: Kukjin Kim <[email protected]> --- arch/arm/mach-s5pv210/Kconfig | 72 ++++++++++++ arch/arm/mach-s5pv210/Makefile | 22 ++++ arch/arm/mach-s5pv210/Makefile.boot | 2 + arch/arm/mach-s5pv210/cpu.c | 126 +++++++++++++++++++++ arch/arm/mach-s5pv210/include/mach/debug-macro.S | 39 +++++++ arch/arm/mach-s5pv210/include/mach/entry-macro.S | 54 +++++++++ arch/arm/mach-s5pv210/include/mach/gpio.h | 129 ++++++++++++++++++++++ arch/arm/mach-s5pv210/include/mach/hardware.h | 18 +++ arch/arm/mach-s5pv210/include/mach/map.h | 98 ++++++++++++++++ arch/arm/mach-s5pv210/include/mach/memory.h | 20 ++++ arch/arm/mach-s5pv210/include/mach/system.h | 26 +++++ arch/arm/mach-s5pv210/include/mach/uncompress.h | 24 ++++ arch/arm/mach-s5pv210/s5pv210-init.c | 44 ++++++++ arch/arm/plat-s5p/cpu.c | 15 +++ arch/arm/plat-s5p/include/plat/s5pv210.h | 37 ++++++ 15 files changed, 726 insertions(+), 0 deletions(-) create mode 100644 arch/arm/mach-s5pv210/Kconfig create mode 100644 arch/arm/mach-s5pv210/Makefile create mode 100644 arch/arm/mach-s5pv210/Makefile.boot create mode 100644 arch/arm/mach-s5pv210/cpu.c create mode 100644 arch/arm/mach-s5pv210/include/mach/debug-macro.S create mode 100644 arch/arm/mach-s5pv210/include/mach/entry-macro.S create mode 100644 arch/arm/mach-s5pv210/include/mach/gpio.h create mode 100644 arch/arm/mach-s5pv210/include/mach/hardware.h create mode 100644 arch/arm/mach-s5pv210/include/mach/map.h create mode 100644 arch/arm/mach-s5pv210/include/mach/memory.h create mode 100644 arch/arm/mach-s5pv210/include/mach/system.h create mode 100644 arch/arm/mach-s5pv210/include/mach/uncompress.h create mode 100644 arch/arm/mach-s5pv210/s5pv210-init.c create mode 100644 arch/arm/plat-s5p/include/plat/s5pv210.h diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig new file mode 100644 index 0000000..61dcaf0 --- /dev/null +++ b/arch/arm/mach-s5pv210/Kconfig @@ -0,0 +1,72 @@ +# 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 CPU_S5PV210_INIT + select CPU_S5PV210_CLOCK + help + Enable S5PV210 CPU support + +config CPU_S5PV210_INIT + bool + help + Initialization code for the S5PV210. + +config CPU_S5PV210_CLOCK + bool + help + Clock support code for the S5PV210. + +choice + prompt "Select machine type" + depends on ARCH_S5PV210 + default MACH_SMDKV210 + +config MACH_SMDKV210 + bool "SMDKV210" + select CPU_S5PV210 + select ARCH_DISCONTIGMEM_ENABLE + help + Machine support for Samsung SMDKV210 + +config MACH_SMDKC110 + bool "SMDKC110" + select CPU_S5PV210 + select ARCH_DISCONTIGMEM_ENABLE + help + Machine support for Samsung SMDKC110 + +endchoice + +choice + prompt "Setup CPU Type for S5PC110" + depends on MACH_SMDKC110 + default S5PC110_B_TYPE + +config S5PC110_B_TYPE + bool "select B-Type" + help + Select B-Type S5PC110 CPU + +config S5PC110_D_TYPE + bool "select D-Type" + help + Select D-Type S5PC110 CPU + +config S5PC110_H_TYPE + bool "Select H-Type" + help + Select H-Type S5PC110 CPU + +endchoice + +endif diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile new file mode 100644 index 0000000..82a61a5 --- /dev/null +++ b/arch/arm/mach-s5pv210/Makefile @@ -0,0 +1,22 @@ +# 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-$(CONFIG_CPU_S5PV210) += cpu.o +obj-$(CONFIG_CPU_S5PV210_INIT) += s5pv210-init.o +obj-$(CONFIG_CPU_S5PV210_CLOCK) += s5pv210-clock.o + +# machine support + +obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o +obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o diff --git a/arch/arm/mach-s5pv210/Makefile.boot b/arch/arm/mach-s5pv210/Makefile.boot new file mode 100644 index 0000000..ff90aa1 --- /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 0000000..3805e3f --- /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)S5P_VA_VIC2, + .pfn = __phys_to_pfn(S5PV210_PA_VIC2), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_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 0000000..3c568a3 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/debug-macro.S @@ -0,0 +1,39 @@ +/* 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, = S5P_PA_UART + ldrne \rx, = (S5P_VA_UART + S5P_PA_UART & 0xfffff) +#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-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S new file mode 100644 index 0000000..503c1ec --- /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, =S5P_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, #(S5P_VA_VIC1 - S5P_VA_VIC0) + addeq \irqnr, \irqnr, #32 + ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] + teqeq \irqstat, #0 + + @ otherwise try vic2 + addeq \tmp, \base, #(S5P_VA_VIC2 - S5P_VA_VIC0) + addeq \irqnr, \irqnr, #32 + ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] + teqeq \irqstat, #0 + + @ otherwise try vic3 + addeq \tmp, \base, #(S5P_VA_VIC3 - S5P_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 0000000..533b020 --- /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 0000000..fada7a3 --- /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/map.h b/arch/arm/mach-s5pv210/include/mach/map.h new file mode 100644 index 0000000..8066681 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -0,0 +1,98 @@ +/* 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> + +/* Chip ID */ +#define S5PV210_PA_CHIPID (0xE0000000) +#define S5P_PA_CHIPID S5PV210_PA_CHIPID +#define S5P_VA_CHIPID S3C_ADDR(0x00700000) + +/* SYSCON */ +#define S5PV210_PA_SYSCON (0xE0100000) +#define S5P_PA_SYSCON S5PV210_PA_SYSCON +#define S5P_VA_SYSCON S3C_VA_SYS + +/* GPIO */ +#define S5PV210_PA_GPIO (0xE0200000) +#define S5P_PA_GPIO S5PV210_PA_GPIO +#define S5P_VA_GPIO S3C_ADDR(0x00500000) + +/* I2C 0 */ +#define S5PV210_PA_IIC0 (0xE1800000) +#define S5P_PA_IIC0 S5PV210_PA_IIC0 + +/* Timer */ +#define S5PV210_PA_TIMER (0xE2500000) +#define S5P_PA_TIMER S5PV210_PA_TIMER +#define S5P_VA_TIMER S3C_VA_TIMER + +/* SYSTEM TIMER */ +#define S5PV210_PA_SYSTIMER (0xE2600000) +#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000) + +/* UART */ +#define S5PV210_PA_UART (0xE2900000) +#define S5P_PA_UART S5PV210_PA_UART +#define S5P_VA_UART S3C_VA_UART + +#define S5P_PA_UART0 (S5P_PA_UART + 0x0) +#define S5P_PA_UART1 (S5P_PA_UART + 0x400) +#define S5P_PA_UART2 (S5P_PA_UART + 0x800) +#define S5P_PA_UART3 (S5P_PA_UART + 0xC00) +#define S5P_UART_OFFSET (0x400) + +#define S5P_VA_UARTx(x) (S5P_VA_UART + (S5P_PA_UART & 0xfffff) \ + + ((x) * S5P_UART_OFFSET)) + +#define S5P_VA_UART0 S5P_VA_UARTx(0) +#define S5P_VA_UART1 S5P_VA_UARTx(1) +#define S5P_VA_UART2 S5P_VA_UARTx(2) +#define S5P_VA_UART3 S5P_VA_UARTx(3) +#define S5P_SZ_UART SZ_256 + +/* SROMC */ +#define S5PV210_PA_SROMC (0xE8000000) +#define S5P_VA_SROMC S3C_ADDR(0x01100000) + +/* VIC 0 */ +#define S5PV210_PA_VIC0 (0xF2000000) +#define S5P_PA_VIC0 S5PV210_PA_VIC0 +#define S5P_VA_VIC0 (S3C_VA_IRQ + 0x0) + +/* VIC 1 */ +#define S5PV210_PA_VIC1 (0xF2100000) +#define S5P_PA_VIC1 S5PV210_PA_VIC1 +#define S5P_VA_VIC1 (S3C_VA_IRQ + 0x10000) + +/* VIC 2 */ +#define S5PV210_PA_VIC2 (0xF2200000) +#define S5P_VA_VIC2 (S3C_VA_IRQ + 0x20000) + +/* VIC 3 */ +#define S5PV210_PA_VIC3 (0xF2300000) +#define S5P_VA_VIC3 (S3C_VA_IRQ + 0x30000) + +/* SDRAM */ +#define S5PV210_PA_SDRAM (0x20000000) +#define S5P_PA_SDRAM S5PV210_PA_SDRAM + +/* compatibiltiy defines. */ +#define S3C_PA_UART S5P_PA_UART +#define S3C_UART_OFFSET S5P_UART_OFFSET +#define S3C_PA_TIMER S5P_PA_TIMER +#define S3C_PA_IIC S5P_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 0000000..0f07793 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/memory.h @@ -0,0 +1,20 @@ +/* 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) +#define NODE_MEM_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 0000000..1ca04d5 --- /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/uncompress.h b/arch/arm/mach-s5pv210/include/mach/uncompress.h new file mode 100644 index 0000000..08ff2fd --- /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/s5pv210-init.c b/arch/arm/mach-s5pv210/s5pv210-init.c new file mode 100644 index 0000000..8f57631 --- /dev/null +++ b/arch/arm/mach-s5pv210/s5pv210-init.c @@ -0,0 +1,44 @@ +/* linux/arch/arm/mach-s5pv210/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 0895a77..b322e4c 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c @@ -18,10 +18,12 @@ #include <mach/regs-clock.h> #include <plat/cpu.h> #include <plat/s5p6440.h> +#include <plat/s5pv210.h> /* table of supported CPUs */ static const char name_s5p6440[] = "S5P6440"; +static const char name_s5pv210[] = "S5PV210/S5PC110"; static struct cpu_table cpu_ids[] __initdata = { { @@ -32,6 +34,14 @@ static struct cpu_table cpu_ids[] __initdata = { .init_uarts = s5p6440_init_uarts, .init = s5p6440_init, .name = name_s5p6440, + }, { + .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, }, }; @@ -41,6 +51,11 @@ static struct cpu_table cpu_ids[] __initdata = { static struct map_desc s5p_iodesc[] __initdata = { { + .virtual = (unsigned long)S5P_VA_CHIPID, + .pfn = __phys_to_pfn(S5P_PA_CHIPID), + .length = SZ_4K, + .type = MT_DEVICE, + }, { .virtual = (unsigned long)S5P_VA_SYSCON, .pfn = __phys_to_pfn(S5P_PA_SYSCON), .length = SZ_64K, 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 0000000..db1399c --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5pv210.h @@ -0,0 +1,37 @@ +/* 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 + +/* S5PV210 timer */ + +extern struct sys_timer s5pv210_timer; -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
