forked from Minki/linux
ce611d7b98
Register SHDCI devices Signed-off-by: Darius Augulis <augulis.darius@gmail.com> [ben-linux@fluff.org: rewrite header[ Signed-off-by: Ben Dooks <ben-linux@fluff.org>
153 lines
4.1 KiB
C
153 lines
4.1 KiB
C
/* linux/arch/arm/mach-s3c64xx/mach-real6410.c
|
|
*
|
|
* Copyright 2010 Darius Augulis <augulis.darius@gmail.com>
|
|
* Copyright 2008 Openmoko, Inc.
|
|
* Copyright 2008 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
* 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 <linux/kernel.h>
|
|
#include <linux/types.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/list.h>
|
|
#include <linux/init.h>
|
|
#include <linux/dm9000.h>
|
|
#include <linux/serial_core.h>
|
|
#include <linux/platform_device.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <mach/map.h>
|
|
#include <mach/s3c6410.h>
|
|
#include <mach/regs-srom.h>
|
|
#include <plat/cpu.h>
|
|
#include <plat/devs.h>
|
|
#include <plat/regs-serial.h>
|
|
|
|
#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 real6410_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 real6410_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,
|
|
}
|
|
};
|
|
|
|
static struct dm9000_plat_data real6410_dm9k_pdata = {
|
|
.flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
|
|
};
|
|
|
|
static struct platform_device real6410_device_eth = {
|
|
.name = "dm9000",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(real6410_dm9k_resource),
|
|
.resource = real6410_dm9k_resource,
|
|
.dev = {
|
|
.platform_data = &real6410_dm9k_pdata,
|
|
},
|
|
};
|
|
|
|
static struct platform_device *real6410_devices[] __initdata = {
|
|
&real6410_device_eth,
|
|
&s3c_device_hsmmc0,
|
|
&s3c_device_hsmmc1,
|
|
};
|
|
|
|
static void __init real6410_map_io(void)
|
|
{
|
|
s3c64xx_init_io(NULL, 0);
|
|
s3c24xx_init_clocks(12000000);
|
|
s3c24xx_init_uarts(real6410_uartcfgs, ARRAY_SIZE(real6410_uartcfgs));
|
|
}
|
|
|
|
static void __init real6410_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(real6410_devices, ARRAY_SIZE(real6410_devices));
|
|
}
|
|
|
|
MACHINE_START(REAL6410, "REAL6410")
|
|
/* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
|
|
.phys_io = S3C_PA_UART & 0xfff00000,
|
|
.io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc,
|
|
.boot_params = S3C64XX_PA_SDRAM + 0x100,
|
|
|
|
.init_irq = s3c6410_init_irq,
|
|
.map_io = real6410_map_io,
|
|
.init_machine = real6410_machine_init,
|
|
.timer = &s3c24xx_timer,
|
|
MACHINE_END
|