From e9debd989b33a3bbdde39e2a21ee92e11a8a360a Mon Sep 17 00:00:00 2001 From: Darius Augulis Date: Thu, 21 Oct 2010 07:42:29 +0900 Subject: ARM: S3C64XX: add support for mach-mini6410 Add support for mini6410 board from FriendlyARM Signed-off-by: Darius Augulis Signed-off-by: Kukjin Kim --- arch/arm/mach-s3c64xx/Kconfig | 10 +++ arch/arm/mach-s3c64xx/Makefile | 1 + arch/arm/mach-s3c64xx/mach-mini6410.c | 154 ++++++++++++++++++++++++++++++++++ 3 files changed, 165 insertions(+) create mode 100644 arch/arm/mach-s3c64xx/mach-mini6410.c (limited to 'arch/arm/mach-s3c64xx') diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index c05ae12a9f9..bbeb4cae465 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -98,6 +98,16 @@ config MACH_ANW6410 help Machine support for the A&W6410 +config MACH_MINI6410 + bool "MINI6410" + select CPU_S3C6410 + select S3C_DEV_HSMMC + select S3C_DEV_HSMMC1 + select S3C64XX_SETUP_SDHCI + select S3C_DEV_USB_HOST + help + Machine support for the FriendlyARM MINI6410 + config MACH_REAL6410 bool "REAL6410" select CPU_S3C6410 diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 90221a2e0c5..4657363f067 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o obj-$(CONFIG_MACH_SMDK6400) += mach-smdk6400.o obj-$(CONFIG_MACH_SMDK6410) += mach-smdk6410.o obj-$(CONFIG_MACH_REAL6410) += mach-real6410.o +obj-$(CONFIG_MACH_MINI6410) += mach-mini6410.o obj-$(CONFIG_MACH_NCP) += mach-ncp.o obj-$(CONFIG_MACH_HMT) += mach-hmt.o obj-$(CONFIG_MACH_SMARTQ) += mach-smartq.o diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c new file mode 100644 index 00000000000..39701256452 --- /dev/null +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -0,0 +1,154 @@ +/* linux/arch/arm/mach-s3c64xx/mach-mini6410.c + * + * Copyright 2010 Darius Augulis + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks + * http://armlinux.simtec.co.uk/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK) +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) + +static struct s3c2410_uartcfg mini6410_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, +}; + +/* DM9000AEP 10/100 ethernet controller */ + +static struct resource mini6410_dm9k_resource[] = { + [0] = { + .start = S3C64XX_PA_XM0CSN1, + .end = S3C64XX_PA_XM0CSN1 + 1, + .flags = IORESOURCE_MEM + }, + [1] = { + .start = S3C64XX_PA_XM0CSN1 + 4, + .end = S3C64XX_PA_XM0CSN1 + 5, + .flags = IORESOURCE_MEM + }, + [2] = { + .start = S3C_EINT(7), + .end = S3C_EINT(7), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL + } +}; + +static struct dm9000_plat_data mini6410_dm9k_pdata = { + .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), +}; + +static struct platform_device mini6410_device_eth = { + .name = "dm9000", + .id = -1, + .num_resources = ARRAY_SIZE(mini6410_dm9k_resource), + .resource = mini6410_dm9k_resource, + .dev = { + .platform_data = &mini6410_dm9k_pdata, + }, +}; + +static struct platform_device *mini6410_devices[] __initdata = { + &mini6410_device_eth, + &s3c_device_hsmmc0, + &s3c_device_hsmmc1, + &s3c_device_ohci, +}; + +static void __init mini6410_map_io(void) +{ + s3c64xx_init_io(NULL, 0); + s3c24xx_init_clocks(12000000); + s3c24xx_init_uarts(mini6410_uartcfgs, ARRAY_SIZE(mini6410_uartcfgs)); +} + +static void __init mini6410_machine_init(void) +{ + u32 cs1; + + /* configure nCS1 width to 16 bits */ + + cs1 = __raw_readl(S3C64XX_SROM_BW) & + ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT); + cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) | + (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) | + (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) << + S3C64XX_SROM_BW__NCS1__SHIFT; + __raw_writel(cs1, S3C64XX_SROM_BW); + + /* set timing for nCS1 suitable for ethernet chip */ + + __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) | + (6 << S3C64XX_SROM_BCX__TACP__SHIFT) | + (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) | + (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) | + (13 << S3C64XX_SROM_BCX__TACC__SHIFT) | + (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) | + (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1); + + platform_add_devices(mini6410_devices, ARRAY_SIZE(mini6410_devices)); +} + +MACHINE_START(MINI6410, "MINI6410") + /* Maintainer: Darius Augulis */ + .boot_params = S3C64XX_PA_SDRAM + 0x100, + .init_irq = s3c6410_init_irq, + .map_io = mini6410_map_io, + .init_machine = mini6410_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END -- cgit v1.2.3-70-g09d2