ia64/kvm: compilation fix. export account_system_vtime.
[pv_ops_mirror.git] / arch / ppc / platforms / 4xx / redwood5.c
blobedf4d37d1a5251f5f650aec7cbf7776b45580cc4
1 /*
2 * Support for the IBM redwood5 eval board file
4 * Author: Armin Kuster <akuster@mvista.com>
6 * 2000-2001 (c) MontaVista, Software, Inc. This file is licensed under
7 * the terms of the GNU General Public License version 2. This program
8 * is licensed "as is" without any warranty of any kind, whether express
9 * or implied.
12 #include <linux/init.h>
13 #include <linux/pagemap.h>
14 #include <linux/platform_device.h>
15 #include <linux/ioport.h>
16 #include <asm/io.h>
17 #include <asm/machdep.h>
18 #include <asm/ppc4xx_pic.h>
21 * Define external IRQ senses and polarities.
23 unsigned char ppc4xx_uic_ext_irq_cfg[] __initdata = {
24 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 0 */
25 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 1 */
26 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 2 */
27 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 3 */
28 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 4 */
29 (IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext Int 5 */
32 static struct resource smc91x_resources[] = {
33 [0] = {
34 .start = SMC91111_BASE_ADDR,
35 .end = SMC91111_BASE_ADDR + SMC91111_REG_SIZE - 1,
36 .flags = IORESOURCE_MEM,
38 [1] = {
39 .start = SMC91111_IRQ,
40 .end = SMC91111_IRQ,
41 .flags = IORESOURCE_IRQ,
45 static struct platform_device smc91x_device = {
46 .name = "smc91x",
47 .id = 0,
48 .num_resources = ARRAY_SIZE(smc91x_resources),
49 .resource = smc91x_resources,
52 static struct platform_device *redwood5_devs[] __initdata = {
53 &smc91x_device,
56 static int __init
57 redwood5_platform_add_devices(void)
59 return platform_add_devices(redwood5_devs, ARRAY_SIZE(redwood5_devs));
62 void __init
63 redwood5_setup_arch(void)
65 ppc4xx_setup_arch();
67 #ifdef CONFIG_DEBUG_BRINGUP
68 printk("\n");
69 printk("machine\t: %s\n", PPC4xx_MACHINE_NAME);
70 printk("\n");
71 printk("bi_s_version\t %s\n", bip->bi_s_version);
72 printk("bi_r_version\t %s\n", bip->bi_r_version);
73 printk("bi_memsize\t 0x%8.8x\t %dMBytes\n", bip->bi_memsize,bip->bi_memsize/(1024*1000));
74 printk("bi_enetaddr %d\t %2.2x%2.2x%2.2x-%2.2x%2.2x%2.2x\n", 0,
75 bip->bi_enetaddr[0], bip->bi_enetaddr[1],
76 bip->bi_enetaddr[2], bip->bi_enetaddr[3],
77 bip->bi_enetaddr[4], bip->bi_enetaddr[5]);
79 printk("bi_intfreq\t 0x%8.8x\t clock:\t %dMhz\n",
80 bip->bi_intfreq, bip->bi_intfreq/ 1000000);
82 printk("bi_busfreq\t 0x%8.8x\t plb bus clock:\t %dMHz\n",
83 bip->bi_busfreq, bip->bi_busfreq / 1000000 );
84 printk("bi_tbfreq\t 0x%8.8x\t TB freq:\t %dMHz\n",
85 bip->bi_tbfreq, bip->bi_tbfreq/1000000);
87 printk("\n");
88 #endif
89 device_initcall(redwood5_platform_add_devices);
92 void __init
93 redwood5_map_io(void)
95 int i;
97 ppc4xx_map_io();
98 for (i = 0; i < 16; i++) {
99 unsigned long v, p;
101 /* 0x400x0000 -> 0xe00x0000 */
102 p = 0x40000000 | (i << 16);
103 v = STB04xxx_IO_BASE | (i << 16);
105 io_block_mapping(v, p, PAGE_SIZE,
106 _PAGE_NO_CACHE | pgprot_val(PAGE_KERNEL) | _PAGE_GUARDED);
112 void __init
113 platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
114 unsigned long r6, unsigned long r7)
116 ppc4xx_init(r3, r4, r5, r6, r7);
118 ppc_md.setup_arch = redwood5_setup_arch;
119 ppc_md.setup_io_mappings = redwood5_map_io;