From 849369d6c66d3054688672f97d31fceb8e8230fb Mon Sep 17 00:00:00 2001 From: root Date: Fri, 25 Dec 2015 04:40:36 +0000 Subject: initial_commit --- arch/arm/mach-s3c2410/mach-otom.c | 124 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 arch/arm/mach-s3c2410/mach-otom.c (limited to 'arch/arm/mach-s3c2410/mach-otom.c') diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c new file mode 100644 index 00000000..0aa16cd5 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -0,0 +1,124 @@ +/* linux/arch/arm/mach-s3c2410/mach-otom.c + * + * Copyright (c) 2004 Nex Vision + * Guillaume GOURAT + * + * 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 + +#include +#include +#include +#include +#include + +static struct map_desc otom11_iodesc[] __initdata = { + /* Device area */ + { (u32)OTOM_VA_CS8900A_BASE, OTOM_PA_CS8900A_BASE, SZ_16M, MT_DEVICE }, +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg otom11_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + /* port 2 is not actually used */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* NOR Flash on NexVision OTOM board */ + +static struct resource otom_nor_resource[] = { + [0] = { + .start = S3C2410_CS0, + .end = S3C2410_CS0 + (4*1024*1024) - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device otom_device_nor = { + .name = "mtd-flash", + .id = -1, + .num_resources = ARRAY_SIZE(otom_nor_resource), + .resource = otom_nor_resource, +}; + +/* Standard OTOM devices */ + +static struct platform_device *otom11_devices[] __initdata = { + &s3c_device_ohci, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c0, + &s3c_device_iis, + &s3c_device_rtc, + &otom_device_nor, +}; + +static void __init otom11_map_io(void) +{ + s3c24xx_init_io(otom11_iodesc, ARRAY_SIZE(otom11_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(otom11_uartcfgs, ARRAY_SIZE(otom11_uartcfgs)); +} + +static void __init otom11_init(void) +{ + s3c_i2c0_set_platdata(NULL); + platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices)); +} + +MACHINE_START(OTOM, "Nex Vision - Otom 1.1") + /* Maintainer: Guillaume GOURAT */ + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = otom11_map_io, + .init_machine = otom11_init, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END -- cgit v1.2.3