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linux/arch/arm/mach-s3c2410/mach-osiris.c
Ben Dooks b6d1f542e3 [ARM] 4049/1: S3C24XX: fix sparse warning due to upf_t in regs-serial.h
Change the include/asm-arm/arch-s3c2410/regs-serial.h
platform data to use the prorper type (upf_t) for the
uart_flags.

Fix all the other parts of arch/arm/mach-s3c2410 to
include <linux/serial_core.h> and all other uses of
the include file.

mach-rx3715.c:101:18: warning: incorrect type in initializer (different base types)
mach-rx3715.c:101:18:    expected unsigned long [unsigned] uart_flags
mach-rx3715.c:101:18:    got restricted unsigned int [usertype] [force] <noident>

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-12-17 23:38:01 +00:00

304 lines
6.9 KiB
C

/* linux/arch/arm/mach-s3c2410/mach-osiris.c
*
* Copyright (c) 2005 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@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/timer.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/serial_core.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/arch/osiris-map.h>
#include <asm/arch/osiris-cpld.h>
#include <asm/hardware.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 <asm/arch/regs-mem.h>
#include <asm/arch/regs-lcd.h>
#include <asm/arch/nand.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/nand_ecc.h>
#include <linux/mtd/partitions.h>
#include "clock.h"
#include "devs.h"
#include "cpu.h"
/* onboard perihpheral map */
static struct map_desc osiris_iodesc[] __initdata = {
/* ISA IO areas (may be over-written later) */
{
.virtual = (u32)S3C24XX_VA_ISA_BYTE,
.pfn = __phys_to_pfn(S3C2410_CS5),
.length = SZ_16M,
.type = MT_DEVICE,
}, {
.virtual = (u32)S3C24XX_VA_ISA_WORD,
.pfn = __phys_to_pfn(S3C2410_CS5),
.length = SZ_16M,
.type = MT_DEVICE,
},
/* CPLD control registers */
{
.virtual = (u32)OSIRIS_VA_CTRL1,
.pfn = __phys_to_pfn(OSIRIS_PA_CTRL1),
.length = SZ_16K,
.type = MT_DEVICE,
}, {
.virtual = (u32)OSIRIS_VA_CTRL2,
.pfn = __phys_to_pfn(OSIRIS_PA_CTRL2),
.length = SZ_16K,
.type = MT_DEVICE,
},
};
#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 s3c24xx_uart_clksrc osiris_serial_clocks[] = {
[0] = {
.name = "uclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
},
[1] = {
.name = "pclk",
.divisor = 1,
.min_baud = 0,
.max_baud = 0,
}
};
static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = {
[0] = {
.hwport = 0,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = osiris_serial_clocks,
.clocks_size = ARRAY_SIZE(osiris_serial_clocks),
},
[1] = {
.hwport = 1,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = osiris_serial_clocks,
.clocks_size = ARRAY_SIZE(osiris_serial_clocks),
},
[2] = {
.hwport = 2,
.flags = 0,
.ucon = UCON,
.ulcon = ULCON,
.ufcon = UFCON,
.clocks = osiris_serial_clocks,
.clocks_size = ARRAY_SIZE(osiris_serial_clocks),
}
};
/* NAND Flash on Osiris board */
static int external_map[] = { 2 };
static int chip0_map[] = { 0 };
static int chip1_map[] = { 1 };
static struct mtd_partition osiris_default_nand_part[] = {
[0] = {
.name = "Boot Agent",
.size = SZ_16K,
.offset = 0,
},
[1] = {
.name = "/boot",
.size = SZ_4M - SZ_16K,
.offset = SZ_16K,
},
[2] = {
.name = "user1",
.offset = SZ_4M,
.size = SZ_32M - SZ_4M,
},
[3] = {
.name = "user2",
.offset = SZ_32M,
.size = MTDPART_SIZ_FULL,
}
};
/* the Osiris has 3 selectable slots for nand-flash, the two
* on-board chip areas, as well as the external slot.
*
* Note, there is no current hot-plug support for the External
* socket.
*/
static struct s3c2410_nand_set osiris_nand_sets[] = {
[1] = {
.name = "External",
.nr_chips = 1,
.nr_map = external_map,
.nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
.partitions = osiris_default_nand_part,
},
[0] = {
.name = "chip0",
.nr_chips = 1,
.nr_map = chip0_map,
.nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
.partitions = osiris_default_nand_part,
},
[2] = {
.name = "chip1",
.nr_chips = 1,
.nr_map = chip1_map,
.nr_partitions = ARRAY_SIZE(osiris_default_nand_part),
.partitions = osiris_default_nand_part,
},
};
static void osiris_nand_select(struct s3c2410_nand_set *set, int slot)
{
unsigned int tmp;
slot = set->nr_map[slot] & 3;
pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n",
slot, set, set->nr_map);
tmp = __raw_readb(OSIRIS_VA_CTRL1);
tmp &= ~OSIRIS_CTRL1_NANDSEL;
tmp |= slot;
pr_debug("osiris_nand: ctrl1 now %02x\n", tmp);
__raw_writeb(tmp, OSIRIS_VA_CTRL1);
}
static struct s3c2410_platform_nand osiris_nand_info = {
.tacls = 25,
.twrph0 = 60,
.twrph1 = 60,
.nr_sets = ARRAY_SIZE(osiris_nand_sets),
.sets = osiris_nand_sets,
.select_chip = osiris_nand_select,
};
/* PCMCIA control and configuration */
static struct resource osiris_pcmcia_resource[] = {
[0] = {
.start = 0x0f000000,
.end = 0x0f100000,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x0c000000,
.end = 0x0c100000,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device osiris_pcmcia = {
.name = "osiris-pcmcia",
.id = -1,
.num_resources = ARRAY_SIZE(osiris_pcmcia_resource),
.resource = osiris_pcmcia_resource,
};
/* Standard Osiris devices */
static struct platform_device *osiris_devices[] __initdata = {
&s3c_device_i2c,
&s3c_device_nand,
&osiris_pcmcia,
};
static struct clk *osiris_clocks[] = {
&s3c24xx_dclk0,
&s3c24xx_dclk1,
&s3c24xx_clkout0,
&s3c24xx_clkout1,
&s3c24xx_uclk,
};
static struct s3c24xx_board osiris_board __initdata = {
.devices = osiris_devices,
.devices_count = ARRAY_SIZE(osiris_devices),
.clocks = osiris_clocks,
.clocks_count = ARRAY_SIZE(osiris_clocks),
};
static void __init osiris_map_io(void)
{
unsigned long flags;
/* initialise the clocks */
s3c24xx_dclk0.parent = NULL;
s3c24xx_dclk0.rate = 12*1000*1000;
s3c24xx_dclk1.parent = NULL;
s3c24xx_dclk1.rate = 24*1000*1000;
s3c24xx_clkout0.parent = &s3c24xx_dclk0;
s3c24xx_clkout1.parent = &s3c24xx_dclk1;
s3c24xx_uclk.parent = &s3c24xx_clkout1;
s3c_device_nand.dev.platform_data = &osiris_nand_info;
s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc));
s3c24xx_init_clocks(0);
s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs));
s3c24xx_set_board(&osiris_board);
/* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */
local_irq_save(flags);
__raw_writel(__raw_readl(S3C2410_BWSCON) | S3C2410_BWSCON_ST1 | S3C2410_BWSCON_ST2 | S3C2410_BWSCON_ST3 | S3C2410_BWSCON_ST4 | S3C2410_BWSCON_ST5, S3C2410_BWSCON);
local_irq_restore(flags);
/* write-protect line to the NAND */
s3c2410_gpio_setpin(S3C2410_GPA0, 1);
}
MACHINE_START(OSIRIS, "Simtec-OSIRIS")
/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
.phys_io = S3C2410_PA_UART,
.io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
.boot_params = S3C2410_SDRAM_PA + 0x100,
.map_io = osiris_map_io,
.init_irq = s3c24xx_init_irq,
.timer = &s3c24xx_timer,
MACHINE_END