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-rw-r--r--arch/mips/jazz/setup.c115
1 files changed, 112 insertions, 3 deletions
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index 798279e06691..5c6271ab927f 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -7,6 +7,7 @@
7 * 7 *
8 * Copyright (C) 1996, 1997, 1998, 2001 by Ralf Baechle 8 * Copyright (C) 1996, 1997, 1998, 2001 by Ralf Baechle
9 * Copyright (C) 2001 MIPS Technologies, Inc. 9 * Copyright (C) 2001 MIPS Technologies, Inc.
10 * Copyright (C) 2007 by Thomas Bogendoerfer
10 */ 11 */
11#include <linux/eisa.h> 12#include <linux/eisa.h>
12#include <linux/hdreg.h> 13#include <linux/hdreg.h>
@@ -20,6 +21,8 @@
20#include <linux/ide.h> 21#include <linux/ide.h>
21#include <linux/pm.h> 22#include <linux/pm.h>
22#include <linux/screen_info.h> 23#include <linux/screen_info.h>
24#include <linux/platform_device.h>
25#include <linux/serial_8250.h>
23 26
24#include <asm/bootinfo.h> 27#include <asm/bootinfo.h>
25#include <asm/irq.h> 28#include <asm/irq.h>
@@ -30,6 +33,7 @@
30#include <asm/pgtable.h> 33#include <asm/pgtable.h>
31#include <asm/time.h> 34#include <asm/time.h>
32#include <asm/traps.h> 35#include <asm/traps.h>
36#include <asm/mc146818-time.h>
33 37
34extern asmlinkage void jazz_handle_int(void); 38extern asmlinkage void jazz_handle_int(void);
35 39
@@ -72,10 +76,8 @@ void __init plat_mem_setup(void)
72 76
73 /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */ 77 /* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */
74 add_wired_entry (0x02000017, 0x03c00017, 0xe0000000, PM_64K); 78 add_wired_entry (0x02000017, 0x03c00017, 0xe0000000, PM_64K);
75
76 /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */ 79 /* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */
77 add_wired_entry (0x02400017, 0x02440017, 0xe2000000, PM_16M); 80 add_wired_entry (0x02400017, 0x02440017, 0xe2000000, PM_16M);
78
79 /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */ 81 /* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */
80 add_wired_entry (0x01800017, 0x01000017, 0xe4000000, PM_4M); 82 add_wired_entry (0x01800017, 0x01000017, 0xe4000000, PM_4M);
81 83
@@ -94,6 +96,7 @@ void __init plat_mem_setup(void)
94 96
95 _machine_restart = jazz_machine_restart; 97 _machine_restart = jazz_machine_restart;
96 98
99#ifdef CONFIG_VT
97 screen_info = (struct screen_info) { 100 screen_info = (struct screen_info) {
98 0, 0, /* orig-x, orig-y */ 101 0, 0, /* orig-x, orig-y */
99 0, /* unused */ 102 0, /* unused */
@@ -105,6 +108,112 @@ void __init plat_mem_setup(void)
105 0, /* orig_video_isVGA */ 108 0, /* orig_video_isVGA */
106 16 /* orig_video_points */ 109 16 /* orig_video_points */
107 }; 110 };
111#endif
108 112
109 vdma_init(); 113 add_preferred_console("ttyS", 0, "9600");
110} 114}
115
116#ifdef CONFIG_OLIVETTI_M700
117#define UART_CLK 1843200
118#else
119/* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
120 exactly which ones ... XXX */
121#define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
122#endif
123
124#define MEMPORT(_base, _irq) \
125 { \
126 .mapbase = (_base), \
127 .membase = (void *)(_base), \
128 .irq = (_irq), \
129 .uartclk = UART_CLK, \
130 .iotype = UPIO_MEM, \
131 .flags = UPF_BOOT_AUTOCONF, \
132 }
133
134static struct plat_serial8250_port jazz_serial_data[] = {
135 MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
136 MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
137 { },
138};
139
140static struct platform_device jazz_serial8250_device = {
141 .name = "serial8250",
142 .id = PLAT8250_DEV_PLATFORM,
143 .dev = {
144 .platform_data = jazz_serial_data,
145 },
146};
147
148static struct resource jazz_esp_rsrc[] = {
149 {
150 .start = JAZZ_SCSI_BASE,
151 .end = JAZZ_SCSI_BASE + 31,
152 .flags = IORESOURCE_MEM
153 },
154 {
155 .start = JAZZ_SCSI_DMA,
156 .end = JAZZ_SCSI_DMA,
157 .flags = IORESOURCE_MEM
158 },
159 {
160 .start = JAZZ_SCSI_IRQ,
161 .end = JAZZ_SCSI_IRQ,
162 .flags = IORESOURCE_IRQ
163 }
164};
165
166static struct platform_device jazz_esp_pdev = {
167 .name = "jazz_esp",
168 .num_resources = ARRAY_SIZE(jazz_esp_rsrc),
169 .resource = jazz_esp_rsrc
170};
171
172static struct resource jazz_sonic_rsrc[] = {
173 {
174 .start = JAZZ_ETHERNET_BASE,
175 .end = JAZZ_ETHERNET_BASE + 0xff,
176 .flags = IORESOURCE_MEM
177 },
178 {
179 .start = JAZZ_ETHERNET_IRQ,
180 .end = JAZZ_ETHERNET_IRQ,
181 .flags = IORESOURCE_IRQ
182 }
183};
184
185static struct platform_device jazz_sonic_pdev = {
186 .name = "jazzsonic",
187 .num_resources = ARRAY_SIZE(jazz_sonic_rsrc),
188 .resource = jazz_sonic_rsrc
189};
190
191static struct resource jazz_cmos_rsrc[] = {
192 {
193 .start = 0x70,
194 .end = 0x71,
195 .flags = IORESOURCE_IO
196 },
197 {
198 .start = 8,
199 .end = 8,
200 .flags = IORESOURCE_IRQ
201 }
202};
203
204static struct platform_device jazz_cmos_pdev = {
205 .name = "rtc_cmos",
206 .num_resources = ARRAY_SIZE(jazz_cmos_rsrc),
207 .resource = jazz_cmos_rsrc
208};
209
210static int __init jazz_setup_devinit(void)
211{
212 platform_device_register(&jazz_serial8250_device);
213 platform_device_register(&jazz_esp_pdev);
214 platform_device_register(&jazz_sonic_pdev);
215 platform_device_register(&jazz_cmos_pdev);
216 return 0;
217}
218
219device_initcall(jazz_setup_devinit);