2005-04-16 15:20:36 -07:00
|
|
|
/*
|
|
|
|
* Setup pointers to hardware-dependent routines.
|
|
|
|
*
|
|
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
|
|
* for more details.
|
|
|
|
*
|
2008-07-31 05:08:14 -07:00
|
|
|
* Copyright (C) 1996, 1997, 1998, 2001, 07, 08 by Ralf Baechle
|
2005-04-16 15:20:36 -07:00
|
|
|
* Copyright (C) 2001 MIPS Technologies, Inc.
|
2007-08-25 02:01:50 -07:00
|
|
|
* Copyright (C) 2007 by Thomas Bogendoerfer
|
2005-04-16 15:20:36 -07:00
|
|
|
*/
|
|
|
|
#include <linux/eisa.h>
|
|
|
|
#include <linux/init.h>
|
|
|
|
#include <linux/ioport.h>
|
|
|
|
#include <linux/console.h>
|
2007-08-25 02:01:50 -07:00
|
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <linux/serial_8250.h>
|
2018-07-12 06:42:55 -07:00
|
|
|
#include <linux/dma-mapping.h>
|
2020-06-08 21:32:42 -07:00
|
|
|
#include <linux/pgtable.h>
|
2006-01-18 10:37:07 -07:00
|
|
|
|
2005-04-16 15:20:36 -07:00
|
|
|
#include <asm/jazz.h>
|
|
|
|
#include <asm/jazzdma.h>
|
|
|
|
#include <asm/reboot.h>
|
2011-11-28 09:11:28 -07:00
|
|
|
#include <asm/tlbmisc.h>
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
extern void jazz_machine_restart(char *command);
|
|
|
|
|
|
|
|
static struct resource jazz_io_resources[] = {
|
2006-10-08 11:19:11 -07:00
|
|
|
{
|
|
|
|
.start = 0x00,
|
|
|
|
.end = 0x1f,
|
|
|
|
.name = "dma1",
|
2017-12-04 17:07:14 -07:00
|
|
|
.flags = IORESOURCE_IO | IORESOURCE_BUSY
|
2006-10-08 11:19:11 -07:00
|
|
|
}, {
|
|
|
|
.start = 0x40,
|
|
|
|
.end = 0x5f,
|
|
|
|
.name = "timer",
|
2017-12-04 17:07:14 -07:00
|
|
|
.flags = IORESOURCE_IO | IORESOURCE_BUSY
|
2006-10-08 11:19:11 -07:00
|
|
|
}, {
|
|
|
|
.start = 0x80,
|
|
|
|
.end = 0x8f,
|
|
|
|
.name = "dma page reg",
|
2017-12-04 17:07:14 -07:00
|
|
|
.flags = IORESOURCE_IO | IORESOURCE_BUSY
|
2006-10-08 11:19:11 -07:00
|
|
|
}, {
|
|
|
|
.start = 0xc0,
|
|
|
|
.end = 0xdf,
|
|
|
|
.name = "dma2",
|
2017-12-04 17:07:14 -07:00
|
|
|
.flags = IORESOURCE_IO | IORESOURCE_BUSY
|
2006-10-08 11:19:11 -07:00
|
|
|
}
|
2005-04-16 15:20:36 -07:00
|
|
|
};
|
|
|
|
|
2006-06-17 17:32:22 -07:00
|
|
|
void __init plat_mem_setup(void)
|
2005-04-16 15:20:36 -07:00
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
/* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
|
2007-10-11 15:46:15 -07:00
|
|
|
add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);
|
2005-04-16 15:20:36 -07:00
|
|
|
/* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
|
2007-10-11 15:46:15 -07:00
|
|
|
add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);
|
2005-04-16 15:20:36 -07:00
|
|
|
/* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
|
2007-10-11 15:46:15 -07:00
|
|
|
add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);
|
2005-04-16 15:20:36 -07:00
|
|
|
|
|
|
|
set_io_port_base(JAZZ_PORT_BASE);
|
|
|
|
#ifdef CONFIG_EISA
|
2008-07-14 06:11:40 -07:00
|
|
|
EISA_bus = 1;
|
2005-04-16 15:20:36 -07:00
|
|
|
#endif
|
|
|
|
|
|
|
|
/* request I/O space for devices used on all i[345]86 PCs */
|
|
|
|
for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)
|
|
|
|
request_resource(&ioport_resource, jazz_io_resources + i);
|
|
|
|
|
|
|
|
/* The RTC is outside the port address space */
|
|
|
|
|
|
|
|
_machine_restart = jazz_machine_restart;
|
|
|
|
|
2007-08-25 02:01:50 -07:00
|
|
|
add_preferred_console("ttyS", 0, "9600");
|
2005-04-16 15:20:36 -07:00
|
|
|
}
|
2007-08-25 02:01:50 -07:00
|
|
|
|
|
|
|
#ifdef CONFIG_OLIVETTI_M700
|
|
|
|
#define UART_CLK 1843200
|
|
|
|
#else
|
|
|
|
/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
|
|
|
|
exactly which ones ... XXX */
|
|
|
|
#define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#define MEMPORT(_base, _irq) \
|
|
|
|
{ \
|
|
|
|
.mapbase = (_base), \
|
|
|
|
.membase = (void *)(_base), \
|
|
|
|
.irq = (_irq), \
|
|
|
|
.uartclk = UART_CLK, \
|
|
|
|
.iotype = UPIO_MEM, \
|
|
|
|
.flags = UPF_BOOT_AUTOCONF, \
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct plat_serial8250_port jazz_serial_data[] = {
|
|
|
|
MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
|
|
|
|
MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
|
|
|
|
{ },
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device jazz_serial8250_device = {
|
|
|
|
.name = "serial8250",
|
|
|
|
.id = PLAT8250_DEV_PLATFORM,
|
|
|
|
.dev = {
|
|
|
|
.platform_data = jazz_serial_data,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct resource jazz_esp_rsrc[] = {
|
|
|
|
{
|
|
|
|
.start = JAZZ_SCSI_BASE,
|
|
|
|
.end = JAZZ_SCSI_BASE + 31,
|
|
|
|
.flags = IORESOURCE_MEM
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.start = JAZZ_SCSI_DMA,
|
|
|
|
.end = JAZZ_SCSI_DMA,
|
|
|
|
.flags = IORESOURCE_MEM
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.start = JAZZ_SCSI_IRQ,
|
|
|
|
.end = JAZZ_SCSI_IRQ,
|
|
|
|
.flags = IORESOURCE_IRQ
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2018-07-12 06:42:55 -07:00
|
|
|
static u64 jazz_esp_dma_mask = DMA_BIT_MASK(32);
|
|
|
|
|
2007-08-25 02:01:50 -07:00
|
|
|
static struct platform_device jazz_esp_pdev = {
|
2013-01-22 04:59:30 -07:00
|
|
|
.name = "jazz_esp",
|
|
|
|
.num_resources = ARRAY_SIZE(jazz_esp_rsrc),
|
2018-07-12 06:42:55 -07:00
|
|
|
.resource = jazz_esp_rsrc,
|
|
|
|
.dev = {
|
|
|
|
.dma_mask = &jazz_esp_dma_mask,
|
|
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
|
|
}
|
2007-08-25 02:01:50 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct resource jazz_sonic_rsrc[] = {
|
|
|
|
{
|
|
|
|
.start = JAZZ_ETHERNET_BASE,
|
|
|
|
.end = JAZZ_ETHERNET_BASE + 0xff,
|
|
|
|
.flags = IORESOURCE_MEM
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.start = JAZZ_ETHERNET_IRQ,
|
|
|
|
.end = JAZZ_ETHERNET_IRQ,
|
|
|
|
.flags = IORESOURCE_IRQ
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
2018-07-12 06:42:55 -07:00
|
|
|
static u64 jazz_sonic_dma_mask = DMA_BIT_MASK(32);
|
|
|
|
|
2007-08-25 02:01:50 -07:00
|
|
|
static struct platform_device jazz_sonic_pdev = {
|
2013-01-22 04:59:30 -07:00
|
|
|
.name = "jazzsonic",
|
|
|
|
.num_resources = ARRAY_SIZE(jazz_sonic_rsrc),
|
2018-07-12 06:42:55 -07:00
|
|
|
.resource = jazz_sonic_rsrc,
|
|
|
|
.dev = {
|
|
|
|
.dma_mask = &jazz_sonic_dma_mask,
|
|
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
|
|
}
|
2007-08-25 02:01:50 -07:00
|
|
|
};
|
|
|
|
|
|
|
|
static struct resource jazz_cmos_rsrc[] = {
|
|
|
|
{
|
|
|
|
.start = 0x70,
|
|
|
|
.end = 0x71,
|
|
|
|
.flags = IORESOURCE_IO
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.start = 8,
|
|
|
|
.end = 8,
|
|
|
|
.flags = IORESOURCE_IRQ
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct platform_device jazz_cmos_pdev = {
|
2013-01-22 04:59:30 -07:00
|
|
|
.name = "rtc_cmos",
|
|
|
|
.num_resources = ARRAY_SIZE(jazz_cmos_rsrc),
|
|
|
|
.resource = jazz_cmos_rsrc
|
2007-08-25 02:01:50 -07:00
|
|
|
};
|
|
|
|
|
2008-01-29 03:14:57 -07:00
|
|
|
static struct platform_device pcspeaker_pdev = {
|
2013-01-22 04:59:30 -07:00
|
|
|
.name = "pcspkr",
|
2008-01-29 03:14:57 -07:00
|
|
|
.id = -1,
|
|
|
|
};
|
|
|
|
|
2007-08-25 02:01:50 -07:00
|
|
|
static int __init jazz_setup_devinit(void)
|
|
|
|
{
|
|
|
|
platform_device_register(&jazz_serial8250_device);
|
|
|
|
platform_device_register(&jazz_esp_pdev);
|
|
|
|
platform_device_register(&jazz_sonic_pdev);
|
|
|
|
platform_device_register(&jazz_cmos_pdev);
|
2008-01-29 03:14:57 -07:00
|
|
|
platform_device_register(&pcspeaker_pdev);
|
|
|
|
|
2007-08-25 02:01:50 -07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
device_initcall(jazz_setup_devinit);
|