190 lines
4 KiB
C
190 lines
4 KiB
C
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/*
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* linux/arch/arm/mach-pxa/poodle.c
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*
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* Support for the SHARP Poodle Board.
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*
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* Based on:
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* linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre
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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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* Change Log
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* 12-Dec-2002 Sharp Corporation for Poodle
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* John Lenz <lenz@cs.wisc.edu> updates to 2.6
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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/fb.h>
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#include <asm/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/irq.h>
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#include <asm/setup.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/poodle.h>
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#include <asm/arch/pxafb.h>
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#include <asm/hardware/scoop.h>
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#include <asm/hardware/locomo.h>
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#include <asm/mach/sharpsl_param.h>
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#include "generic.h"
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static struct resource poodle_scoop_resources[] = {
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[0] = {
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.start = 0x10800000,
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.end = 0x10800fff,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct scoop_config poodle_scoop_setup = {
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.io_dir = POODLE_SCOOP_IO_DIR,
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.io_out = POODLE_SCOOP_IO_OUT,
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};
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struct platform_device poodle_scoop_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 = &poodle_scoop_setup,
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},
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.num_resources = ARRAY_SIZE(poodle_scoop_resources),
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.resource = poodle_scoop_resources,
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};
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/* LoCoMo device */
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static struct resource locomo_resources[] = {
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[0] = {
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.start = 0x10000000,
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.end = 0x10001fff,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_GPIO(10),
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.end = IRQ_GPIO(10),
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device locomo_device = {
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.name = "locomo",
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.id = 0,
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.num_resources = ARRAY_SIZE(locomo_resources),
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.resource = locomo_resources,
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};
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/* PXAFB device */
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static struct pxafb_mach_info poodle_fb_info __initdata = {
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.pixclock = 144700,
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.xres = 320,
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.yres = 240,
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.bpp = 16,
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.hsync_len = 7,
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.left_margin = 11,
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.right_margin = 30,
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.vsync_len = 2,
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.upper_margin = 2,
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.lower_margin = 0,
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.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
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.lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
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.lccr3 = 0,
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.pxafb_backlight_power = NULL,
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.pxafb_lcd_power = NULL,
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};
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static struct platform_device *devices[] __initdata = {
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&locomo_device,
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&poodle_scoop_device,
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};
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static void __init poodle_init(void)
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{
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int ret = 0;
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/* cpu initialize */
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/* Pgsr Register */
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PGSR0 = 0x0146dd80;
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PGSR1 = 0x03bf0890;
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PGSR2 = 0x0001c000;
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/* Alternate Register */
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GAFR0_L = 0x01001000;
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GAFR0_U = 0x591a8010;
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GAFR1_L = 0x900a8451;
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GAFR1_U = 0xaaa5aaaa;
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GAFR2_L = 0x8aaaaaaa;
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GAFR2_U = 0x00000002;
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/* Direction Register */
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GPDR0 = 0xd3f0904c;
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GPDR1 = 0xfcffb7d3;
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GPDR2 = 0x0001ffff;
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/* Output Register */
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GPCR0 = 0x00000000;
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GPCR1 = 0x00000000;
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GPCR2 = 0x00000000;
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GPSR0 = 0x00400000;
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GPSR1 = 0x00000000;
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GPSR2 = 0x00000000;
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set_pxa_fb_info(&poodle_fb_info);
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ret = platform_add_devices(devices, ARRAY_SIZE(devices));
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if (ret) {
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printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n");
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}
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}
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static void __init fixup_poodle(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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}
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static struct map_desc poodle_io_desc[] __initdata = {
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/* virtual physical length */
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{ 0xef800000, 0x00000000, 0x00800000, MT_DEVICE }, /* Boot Flash */
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};
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static void __init poodle_map_io(void)
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{
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pxa_map_io();
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iotable_init(poodle_io_desc, ARRAY_SIZE(poodle_io_desc));
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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 = 0x00008000;
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PGSR1 = 0x003F0202;
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PGSR2 = 0x0001C000;
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PCFR |= PCFR_OPDE;
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}
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MACHINE_START(POODLE, "SHARP Poodle")
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BOOT_MEM(0xa0000000, 0x40000000, io_p2v(0x40000000))
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FIXUP(fixup_poodle)
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MAPIO(poodle_map_io)
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INITIRQ(pxa_init_irq)
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.timer = &pxa_timer,
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.init_machine = poodle_init,
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MACHINE_END
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