Viewing file:  nanoengine.c (1.6 KB) -rw-r--r--
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/*
* linux/arch/arm/mach-sa1100/nanoengine.c
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/tty.h>
#include <asm/hardware.h>
#include <asm/setup.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/serial_sa1100.h>
#include "generic.h"
static void __init
fixup_nanoengine(struct machine_desc *desc, struct param_struct *params,
char **cmdline, struct meminfo *mi)
{
SET_BANK( 0, 0xc0000000, 32*1024*1024 );
mi->nr_banks = 1;
ROOT_DEV = MKDEV(RAMDISK_MAJOR,0);
setup_ramdisk( 1, 0, 0, 8192 );
setup_initrd( __phys_to_virt(0xc0800000), 4*1024*1024 );
/* Get command line parameters passed from the loader (if any) */
if( *((char*)0xc0000100) )
*cmdline = ((char *)0xc0000100);
}
static struct map_desc nanoengine_io_desc[] __initdata = {
/* virtual physical length domain r w c b */
{ 0xe8000000, 0x00000000, 0x02000000, DOMAIN_IO, 1, 1, 0, 0 }, /* Flash bank 0 */
{ 0xf0000000, 0x10000000, 0x00100000, DOMAIN_IO, 1, 1, 0, 0 }, /* System Registers */
{ 0xf1000000, 0x18A00000, 0x00100000, DOMAIN_IO, 1, 1, 0, 0 }, /* Internal PCI Config Space */
LAST_DESC
};
static void __init nanoengine_map_io(void)
{
sa1100_map_io();
iotable_init(nanoengine_io_desc);
sa1100_register_uart(0, 1);
sa1100_register_uart(1, 2);
sa1100_register_uart(2, 3);
Ser1SDCR0 |= SDCR0_UART;
/* disable IRDA -- UART2 is used as a normal serial port */
Ser2UTCR4=0;
Ser2HSCR0 = 0;
}
MACHINE_START(NANOENGINE, "BSE nanoEngine")
BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000)
FIXUP(fixup_nanoengine)
MAPIO(nanoengine_map_io)
INITIRQ(sa1100_init_irq)
MACHINE_END
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