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