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/*
* arch/ppc/platforms/4xx/redwood5.c
*
* Support for the IBM redwood5 eval board file
*
* Author: Armin Kuster <akuster@mvista.com>
*
* 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#include <linux/config.h>
#include <linux/init.h>
#include <linux/pagemap.h>
#include <linux/device.h>
#include <linux/ioport.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/ppc4xx_pic.h>
/*
* Define external IRQ senses and polarities.
*/
unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */
};
static struct resource smc91x_resources[] = {
[0] = {
.start = SMC91111_BASE_ADDR,
.end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = SMC91111_IRQ,
.end = SMC91111_IRQ,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static struct platform_device *redwood5_devs[] __initdata = {
&smc91x_device,
};
static int __init
redwood5_platform_add_devices(void)
{
return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs));
}
void __init
redwood5_setup_arch(void)
{
ppc4xx_setup_arch();
#ifdef CONFIG_DEBUG_BRINGUP
printk("\n");
printk("machine\t: %s\n", PPC4xx_MACHINE_NAME);
printk("\n");
printk("bi_s_version\t %s\n", bip->bi_s_version);
printk("bi_r_version\t %s\n", bip->bi_r_version);
printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000));
printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0,
bip->bi_enetaddr[0], bip->bi_enetaddr[1],
bip->bi_enetaddr[2], bip->bi_enetaddr[3],
bip->bi_enetaddr[4], bip->bi_enetaddr[5]);
printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n",
bip->bi_intfreq, bip->bi_intfreq/ 1000000);
printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n",
bip->bi_busfreq, bip->bi_busfreq / 1000000 );
printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n",
bip->bi_tbfreq, bip->bi_tbfreq/1000000);
printk("\n");
#endif
device_initcall(redwood5_platform_add_devices);
}
void __init
redwood5_map_io(void)
{
int i;
ppc4xx_map_io();
for (i = 0; i < 16; i++) {
unsigned long v, p;
/* 0x400x0000 -> 0xe00x0000 */
p = 0x40000000 | (i << 16);
v = STB04xxx_IO_BASE | (i << 16);
io_block_mapping(v, p, PAGE_SIZE,
_PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED);
}
}
void __init
platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
unsigned long r6, unsigned long r7)
{
ppc4xx_init(r3, r4, r5, r6, r7);
ppc_md.setup_arch = redwood5_setup_arch;
ppc_md.setup_io_mappings = redwood5_map_io;
}
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