215 lines
4.4 KiB
C
215 lines
4.4 KiB
C
/*
|
|
* Hardware definitions for HP iPAQ h5xxx Handheld Computers
|
|
*
|
|
* Copyright 2000-2003 Hewlett-Packard Company.
|
|
* Copyright 2002 Jamey Hicks <jamey.hicks@hp.com>
|
|
* Copyright 2004-2005 Phil Blundell <pb@handhelds.org>
|
|
* Copyright 2007-2008 Anton Vorontsov <cbouatmailru@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
|
|
* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS
|
|
* FITNESS FOR ANY PARTICULAR PURPOSE.
|
|
*
|
|
* Author: Jamey Hicks.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/mtd/physmap.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/irq.h>
|
|
|
|
#include <mach/pxa25x.h>
|
|
#include <mach/h5000.h>
|
|
#include <mach/udc.h>
|
|
#include <mach/smemc.h>
|
|
|
|
#include "generic.h"
|
|
|
|
/*
|
|
* Flash
|
|
*/
|
|
|
|
static struct mtd_partition h5000_flash0_partitions[] = {
|
|
{
|
|
.name = "bootldr",
|
|
.size = 0x00040000,
|
|
.offset = 0,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
},
|
|
{
|
|
.name = "root",
|
|
.size = MTDPART_SIZ_FULL,
|
|
.offset = MTDPART_OFS_APPEND,
|
|
},
|
|
};
|
|
|
|
static struct mtd_partition h5000_flash1_partitions[] = {
|
|
{
|
|
.name = "second root",
|
|
.size = SZ_16M - 0x00040000,
|
|
.offset = 0,
|
|
},
|
|
{
|
|
.name = "asset",
|
|
.size = MTDPART_SIZ_FULL,
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.mask_flags = MTD_WRITEABLE,
|
|
},
|
|
};
|
|
|
|
static struct physmap_flash_data h5000_flash0_data = {
|
|
.width = 4,
|
|
.parts = h5000_flash0_partitions,
|
|
.nr_parts = ARRAY_SIZE(h5000_flash0_partitions),
|
|
};
|
|
|
|
static struct physmap_flash_data h5000_flash1_data = {
|
|
.width = 4,
|
|
.parts = h5000_flash1_partitions,
|
|
.nr_parts = ARRAY_SIZE(h5000_flash1_partitions),
|
|
};
|
|
|
|
static struct resource h5000_flash0_resources = {
|
|
.start = PXA_CS0_PHYS,
|
|
.end = PXA_CS0_PHYS + SZ_32M - 1,
|
|
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
|
|
};
|
|
|
|
static struct resource h5000_flash1_resources = {
|
|
.start = PXA_CS0_PHYS + SZ_32M,
|
|
.end = PXA_CS0_PHYS + SZ_32M + SZ_16M - 1,
|
|
.flags = IORESOURCE_MEM | IORESOURCE_MEM_32BIT,
|
|
};
|
|
|
|
static struct platform_device h5000_flash[] = {
|
|
{
|
|
.name = "physmap-flash",
|
|
.id = 0,
|
|
.resource = &h5000_flash0_resources,
|
|
.num_resources = 1,
|
|
.dev = {
|
|
.platform_data = &h5000_flash0_data,
|
|
},
|
|
},
|
|
{
|
|
.name = "physmap-flash",
|
|
.id = 1,
|
|
.resource = &h5000_flash1_resources,
|
|
.num_resources = 1,
|
|
.dev = {
|
|
.platform_data = &h5000_flash1_data,
|
|
},
|
|
},
|
|
};
|
|
|
|
/*
|
|
* USB Device Controller
|
|
*/
|
|
|
|
static struct pxa2xx_udc_mach_info h5000_udc_mach_info __initdata = {
|
|
.gpio_pullup = H5000_GPIO_USB_PULLUP,
|
|
};
|
|
|
|
/*
|
|
* GPIO setup
|
|
*/
|
|
|
|
static unsigned long h5000_pin_config[] __initdata = {
|
|
/* Crystal and Clock Signals */
|
|
GPIO12_32KHz,
|
|
|
|
/* SDRAM and Static Memory I/O Signals */
|
|
GPIO15_nCS_1,
|
|
GPIO78_nCS_2,
|
|
GPIO79_nCS_3,
|
|
GPIO80_nCS_4,
|
|
|
|
/* FFUART */
|
|
GPIO34_FFUART_RXD,
|
|
GPIO35_FFUART_CTS,
|
|
GPIO36_FFUART_DCD,
|
|
GPIO37_FFUART_DSR,
|
|
GPIO38_FFUART_RI,
|
|
GPIO39_FFUART_TXD,
|
|
GPIO40_FFUART_DTR,
|
|
GPIO41_FFUART_RTS,
|
|
|
|
/* BTUART */
|
|
GPIO42_BTUART_RXD,
|
|
GPIO43_BTUART_TXD,
|
|
GPIO44_BTUART_CTS,
|
|
GPIO45_BTUART_RTS,
|
|
|
|
/* SSP1 */
|
|
GPIO23_SSP1_SCLK,
|
|
GPIO25_SSP1_TXD,
|
|
GPIO26_SSP1_RXD,
|
|
|
|
/* I2S */
|
|
GPIO28_I2S_BITCLK_OUT,
|
|
GPIO29_I2S_SDATA_IN,
|
|
GPIO30_I2S_SDATA_OUT,
|
|
GPIO31_I2S_SYNC,
|
|
GPIO32_I2S_SYSCLK,
|
|
};
|
|
|
|
/*
|
|
* Localbus setup:
|
|
* CS0: Flash;
|
|
* CS1: MediaQ chip, select 16-bit bus and vlio;
|
|
* CS5: SAMCOP.
|
|
*/
|
|
|
|
static void fix_msc(void)
|
|
{
|
|
__raw_writel(0x129c24f2, MSC0);
|
|
__raw_writel(0x7ff424fa, MSC1);
|
|
__raw_writel(0x7ff47ff4, MSC2);
|
|
|
|
__raw_writel(__raw_readl(MDREFR) | 0x02080000, MDREFR);
|
|
}
|
|
|
|
/*
|
|
* Platform devices
|
|
*/
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&h5000_flash[0],
|
|
&h5000_flash[1],
|
|
};
|
|
|
|
static void __init h5000_init(void)
|
|
{
|
|
fix_msc();
|
|
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config));
|
|
pxa_set_ffuart_info(NULL);
|
|
pxa_set_btuart_info(NULL);
|
|
pxa_set_stuart_info(NULL);
|
|
pxa_set_udc_info(&h5000_udc_mach_info);
|
|
platform_add_devices(ARRAY_AND_SIZE(devices));
|
|
}
|
|
|
|
MACHINE_START(H5400, "HP iPAQ H5000")
|
|
.atag_offset = 0x100,
|
|
.map_io = pxa25x_map_io,
|
|
.nr_irqs = PXA_NR_IRQS,
|
|
.init_irq = pxa25x_init_irq,
|
|
.handle_irq = pxa25x_handle_irq,
|
|
.init_time = pxa_timer_init,
|
|
.init_machine = h5000_init,
|
|
.restart = pxa_restart,
|
|
MACHINE_END
|