diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/mach-rx3715.c')
-rw-r--r-- | arch/arm/mach-s3c2410/mach-rx3715.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c new file mode 100644 index 000000000000..f8d3a9784e71 --- /dev/null +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -0,0 +1,141 @@ +/* linux/arch/arm/mach-s3c2410/mach-rx3715.c + * + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * http://www.handhelds.org/projects/rx3715.html + * + * 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. + * + * Modifications: + * 16-Sep-2004 BJD Copied from mach-h1940.c + * 25-Oct-2004 BJD Updates for 2.6.10-rc1 + * 10-Jan-2005 BJD Removed include of s3c2410.h s3c2440.h + * 14-Jan-2005 BJD Added new clock init + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * 14-Mar-2005 BJD Fixed __iomem warnings +*/ + +#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/tty.h> +#include <linux/console.h> +#include <linux/serial_core.h> +#include <linux/serial.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <asm/hardware.h> +#include <asm/hardware/iomd.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach-types.h> + +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> + +#include "clock.h" +#include "devs.h" +#include "cpu.h" +#include "pm.h" + +static struct map_desc rx3715_iodesc[] __initdata = { + /* dump ISA space somewhere unused */ + + { (u32)S3C24XX_VA_ISA_WORD, S3C2410_CS3, SZ_16M, MT_DEVICE }, + { (u32)S3C24XX_VA_ISA_BYTE, S3C2410_CS3, SZ_16M, MT_DEVICE }, +}; + + +static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { + [0] = { + .name = "fclk", + .divisor = 0, + .min_baud = 0, + .max_baud = 0, + } +}; + +static struct s3c2410_uartcfg rx3715_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + .clocks = rx3715_serial_clocks, + .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x00, + .clocks = rx3715_serial_clocks, + .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + }, + /* IR port */ + [2] = { + .hwport = 2, + .uart_flags = UPF_CONS_FLOW, + .ucon = 0x3c5, + .ulcon = 0x43, + .ufcon = 0x51, + .clocks = rx3715_serial_clocks, + .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + } +}; + +static struct platform_device *rx3715_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, +}; + +static struct s3c24xx_board rx3715_board __initdata = { + .devices = rx3715_devices, + .devices_count = ARRAY_SIZE(rx3715_devices) +}; + +void __init rx3715_map_io(void) +{ + s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); + s3c24xx_init_clocks(16934000); + s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); + s3c24xx_set_board(&rx3715_board); +} + +void __init rx3715_init_irq(void) +{ + s3c24xx_init_irq(); +} + +#ifdef CONFIG_PM +static void __init rx3715_init_machine(void) +{ + s3c2410_pm_init(); +} +#else +#define rx3715_init_machine NULL +#endif + +MACHINE_START(RX3715, "IPAQ-RX3715") + MAINTAINER("Ben Dooks <ben@fluff.org>") + BOOT_MEM(S3C2410_SDRAM_PA, S3C2410_PA_UART, (u32)S3C24XX_VA_UART) + BOOT_PARAMS(S3C2410_SDRAM_PA + 0x100) + MAPIO(rx3715_map_io) + INITIRQ(rx3715_init_irq) + INIT_MACHINE(rx3715_init_machine) + .timer = &s3c24xx_timer, +MACHINE_END |