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linux_dsm_epyc7002/arch/arm/mach-s3c2410/mach-osiris.c
Ben Dooks 705630dbdd [ARM] 3732/1: S3C24XX: tidy syntax in osiris and anubis machines 
Patch from Ben Dooks

Tidy the syntax, such as missing ,'s on the end of
struct entries, in the Osiris and Anubis machines.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-07-26 20:16:39 +01:00

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6.7 KiB
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/* 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 <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),
},
};
/* 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
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