163 lines
3.4 KiB
C
163 lines
3.4 KiB
C
/*
|
|
* Support for Sharp SL-C6000x PDAs
|
|
* Model: (Tosa)
|
|
*
|
|
* Copyright (c) 2005 Dirk Opfer
|
|
*
|
|
* Based on code written by Sharp/Lineo for 2.4 kernels
|
|
*
|
|
* 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/init.h>
|
|
#include <linux/device.h>
|
|
#include <linux/major.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/mmc/host.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/memory.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/hardware.h>
|
|
#include <asm/irq.h>
|
|
#include <asm/arch/irda.h>
|
|
#include <asm/arch/mmc.h>
|
|
#include <asm/arch/udc.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/irq.h>
|
|
|
|
#include <asm/arch/pxa-regs.h>
|
|
#include <asm/arch/irq.h>
|
|
#include <asm/arch/tosa.h>
|
|
|
|
#include <asm/hardware/scoop.h>
|
|
#include <asm/mach/sharpsl_param.h>
|
|
|
|
#include "generic.h"
|
|
|
|
|
|
/*
|
|
* SCOOP Device
|
|
*/
|
|
static struct resource tosa_scoop_resources[] = {
|
|
[0] = {
|
|
.start = TOSA_CF_PHYS,
|
|
.end = TOSA_CF_PHYS + 0xfff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct scoop_config tosa_scoop_setup = {
|
|
.io_dir = TOSA_SCOOP_IO_DIR,
|
|
.io_out = TOSA_SCOOP_IO_OUT,
|
|
|
|
};
|
|
|
|
struct platform_device tosascoop_device = {
|
|
.name = "sharp-scoop",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &tosa_scoop_setup,
|
|
},
|
|
.num_resources = ARRAY_SIZE(tosa_scoop_resources),
|
|
.resource = tosa_scoop_resources,
|
|
};
|
|
|
|
|
|
/*
|
|
* SCOOP Device Jacket
|
|
*/
|
|
static struct resource tosa_scoop_jc_resources[] = {
|
|
[0] = {
|
|
.start = TOSA_SCOOP_PHYS + 0x40,
|
|
.end = TOSA_SCOOP_PHYS + 0xfff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct scoop_config tosa_scoop_jc_setup = {
|
|
.io_dir = TOSA_SCOOP_JC_IO_DIR,
|
|
.io_out = TOSA_SCOOP_JC_IO_OUT,
|
|
};
|
|
|
|
struct platform_device tosascoop_jc_device = {
|
|
.name = "sharp-scoop",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &tosa_scoop_jc_setup,
|
|
.parent = &tosascoop_device.dev,
|
|
},
|
|
.num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
|
|
.resource = tosa_scoop_jc_resources,
|
|
};
|
|
|
|
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
|
|
{
|
|
.dev = &tosascoop_device.dev,
|
|
.irq = TOSA_IRQ_GPIO_CF_IRQ,
|
|
.cd_irq = TOSA_IRQ_GPIO_CF_CD,
|
|
.cd_irq_str = "PCMCIA0 CD",
|
|
},{
|
|
.dev = &tosascoop_jc_device.dev,
|
|
.irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
|
|
.cd_irq = -1,
|
|
},
|
|
};
|
|
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&tosascoop_device,
|
|
&tosascoop_jc_device,
|
|
};
|
|
|
|
static void __init tosa_init(void)
|
|
{
|
|
pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_IN);
|
|
pxa_gpio_mode(TOSA_GPIO_TC6393_INT | GPIO_IN);
|
|
|
|
/* setup sleep mode values */
|
|
PWER = 0x00000002;
|
|
PFER = 0x00000000;
|
|
PRER = 0x00000002;
|
|
PGSR0 = 0x00000000;
|
|
PGSR1 = 0x00FF0002;
|
|
PGSR2 = 0x00014000;
|
|
PCFR |= PCFR_OPDE;
|
|
|
|
// enable batt_fault
|
|
PMCR = 0x01;
|
|
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
|
|
scoop_num = 2;
|
|
scoop_devs = &tosa_pcmcia_scoop[0];
|
|
}
|
|
|
|
static void __init fixup_tosa(struct machine_desc *desc,
|
|
struct tag *tags, char **cmdline, struct meminfo *mi)
|
|
{
|
|
sharpsl_save_param();
|
|
mi->nr_banks=1;
|
|
mi->bank[0].start = 0xa0000000;
|
|
mi->bank[0].node = 0;
|
|
mi->bank[0].size = (64*1024*1024);
|
|
}
|
|
|
|
MACHINE_START(TOSA, "SHARP Tosa")
|
|
.phys_ram = 0xa0000000,
|
|
.phys_io = 0x40000000,
|
|
.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
|
|
.fixup = fixup_tosa,
|
|
.map_io = pxa_map_io,
|
|
.init_irq = pxa_init_irq,
|
|
.init_machine = tosa_init,
|
|
.timer = &pxa_timer,
|
|
MACHINE_END
|