setup.c (ebf8889bd1fe3615991ff4494635d237280652a2) setup.c (231a35d37293ab88d325a9cb94e5474c156282c0)
1/*
2 * Setup pointers to hardware-dependent routines.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)

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14#include <linux/fb.h>
15#include <linux/screen_info.h>
16
17#ifdef CONFIG_ARC
18#include <asm/fw/arc/types.h>
19#include <asm/sgialib.h>
20#endif
21
1/*
2 * Setup pointers to hardware-dependent routines.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)

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14#include <linux/fb.h>
15#include <linux/screen_info.h>
16
17#ifdef CONFIG_ARC
18#include <asm/fw/arc/types.h>
19#include <asm/sgialib.h>
20#endif
21
22#ifdef CONFIG_SNIPROM
23#include <asm/mipsprom.h>
24#endif
25
26#include <asm/bootinfo.h>
22#include <asm/io.h>
23#include <asm/reboot.h>
24#include <asm/sni.h>
25
26unsigned int sni_brd_type;
27#include <asm/io.h>
28#include <asm/reboot.h>
29#include <asm/sni.h>
30
31unsigned int sni_brd_type;
32EXPORT_SYMBOL(sni_brd_type);
27
28extern void sni_machine_restart(char *command);
29extern void sni_machine_power_off(void);
30
31static void __init sni_display_setup(void)
32{
33#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_ARC)
34 struct screen_info *si = &screen_info;

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42 si->orig_video_cols = di->CursorMaxXPosition;
43 si->orig_video_lines = di->CursorMaxYPosition;
44 si->orig_video_isVGA = VIDEO_TYPE_VGAC;
45 si->orig_video_points = 16;
46 }
47#endif
48}
49
33
34extern void sni_machine_restart(char *command);
35extern void sni_machine_power_off(void);
36
37static void __init sni_display_setup(void)
38{
39#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_ARC)
40 struct screen_info *si = &screen_info;

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48 si->orig_video_cols = di->CursorMaxXPosition;
49 si->orig_video_lines = di->CursorMaxYPosition;
50 si->orig_video_isVGA = VIDEO_TYPE_VGAC;
51 si->orig_video_points = 16;
52 }
53#endif
54}
55
56static void __init sni_console_setup(void)
57{
58#ifndef CONFIG_ARC
59 char *ctype;
60 char *cdev;
61 char *baud;
62 int port;
63 static char options[8];
50
64
65 cdev = prom_getenv("console_dev");
66 if (strncmp(cdev, "tty", 3) == 0) {
67 ctype = prom_getenv("console");
68 switch (*ctype) {
69 default:
70 case 'l':
71 port = 0;
72 baud = prom_getenv("lbaud");
73 break;
74 case 'r':
75 port = 1;
76 baud = prom_getenv("rbaud");
77 break;
78 }
79 if (baud)
80 strcpy(options, baud);
81 if (strncmp(cdev, "tty552", 6) == 0)
82 add_preferred_console("ttyS", port,
83 baud ? options : NULL);
84 else
85 add_preferred_console("ttySC", port,
86 baud ? options : NULL);
87 }
88#endif
89}
90
91#ifdef DEBUG
92static void __init sni_idprom_dump(void)
93{
94 int i;
95
96 pr_debug("SNI IDProm dump:\n");
97 for (i = 0; i < 256; i++) {
98 if (i%16 == 0)
99 pr_debug("%04x ", i);
100
101 printk("%02x ", *(unsigned char *) (SNI_IDPROM_BASE + i));
102
103 if (i % 16 == 15)
104 printk("\n");
105 }
106}
107#endif
108
51void __init plat_mem_setup(void)
52{
109void __init plat_mem_setup(void)
110{
111 int cputype;
112
53 set_io_port_base(SNI_PORT_BASE);
54// ioport_resource.end = sni_io_resource.end;
55
56 /*
57 * Setup (E)ISA I/O memory access stuff
58 */
113 set_io_port_base(SNI_PORT_BASE);
114// ioport_resource.end = sni_io_resource.end;
115
116 /*
117 * Setup (E)ISA I/O memory access stuff
118 */
59 isa_slot_offset = 0xb0000000;
119 isa_slot_offset = CKSEG1ADDR(0xb0000000);
60#ifdef CONFIG_EISA
61 EISA_bus = 1;
62#endif
63
120#ifdef CONFIG_EISA
121 EISA_bus = 1;
122#endif
123
124 sni_brd_type = *(unsigned char *)SNI_IDPROM_BRDTYPE;
125 cputype = *(unsigned char *)SNI_IDPROM_CPUTYPE;
64 switch (sni_brd_type) {
126 switch (sni_brd_type) {
127 case SNI_BRD_TOWER_OASIC:
128 switch (cputype) {
129 case SNI_CPU_M8030:
130 system_type = "RM400-330";
131 break;
132 case SNI_CPU_M8031:
133 system_type = "RM400-430";
134 break;
135 case SNI_CPU_M8037:
136 system_type = "RM400-530";
137 break;
138 case SNI_CPU_M8034:
139 system_type = "RM400-730";
140 break;
141 default:
142 system_type = "RM400-xxx";
143 break;
144 }
145 break;
146 case SNI_BRD_MINITOWER:
147 switch (cputype) {
148 case SNI_CPU_M8021:
149 case SNI_CPU_M8043:
150 system_type = "RM400-120";
151 break;
152 case SNI_CPU_M8040:
153 system_type = "RM400-220";
154 break;
155 case SNI_CPU_M8053:
156 system_type = "RM400-225";
157 break;
158 case SNI_CPU_M8050:
159 system_type = "RM400-420";
160 break;
161 default:
162 system_type = "RM400-xxx";
163 break;
164 }
165 break;
166 case SNI_BRD_PCI_TOWER:
167 system_type = "RM400-Cxx";
168 break;
169 case SNI_BRD_RM200:
170 system_type = "RM200-xxx";
171 break;
172 case SNI_BRD_PCI_MTOWER:
173 system_type = "RM300-Cxx";
174 break;
175 case SNI_BRD_PCI_DESKTOP:
176 switch (read_c0_prid() & 0xff00) {
177 case PRID_IMP_R4600:
178 case PRID_IMP_R4700:
179 system_type = "RM200-C20";
180 break;
181 case PRID_IMP_R5000:
182 system_type = "RM200-C40";
183 break;
184 default:
185 system_type = "RM200-Cxx";
186 break;
187 }
188 break;
189 case SNI_BRD_PCI_TOWER_CPLUS:
190 system_type = "RM400-Exx";
191 break;
192 case SNI_BRD_PCI_MTOWER_CPLUS:
193 system_type = "RM300-Exx";
194 break;
195 }
196 pr_debug("Found SNI brdtype %02x name %s\n", sni_brd_type, system_type);
197
198#ifdef DEBUG
199 sni_idprom_dump();
200#endif
201
202 switch (sni_brd_type) {
65 case SNI_BRD_10:
66 case SNI_BRD_10NEW:
67 case SNI_BRD_TOWER_OASIC:
68 case SNI_BRD_MINITOWER:
69 sni_a20r_init();
70 break;
71
72 case SNI_BRD_PCI_TOWER:

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84 sni_pcimt_init();
85 break;
86 }
87
88 _machine_restart = sni_machine_restart;
89 pm_power_off = sni_machine_power_off;
90
91 sni_display_setup();
203 case SNI_BRD_10:
204 case SNI_BRD_10NEW:
205 case SNI_BRD_TOWER_OASIC:
206 case SNI_BRD_MINITOWER:
207 sni_a20r_init();
208 break;
209
210 case SNI_BRD_PCI_TOWER:

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222 sni_pcimt_init();
223 break;
224 }
225
226 _machine_restart = sni_machine_restart;
227 pm_power_off = sni_machine_power_off;
228
229 sni_display_setup();
230 sni_console_setup();
92}
93
231}
232
94#if CONFIG_PCI
233#ifdef CONFIG_PCI
95
96#include <linux/pci.h>
97#include <video/vga.h>
98#include <video/cirrus.h>
99
100static void __devinit quirk_cirrus_ram_size(struct pci_dev *dev)
101{
102 u16 cmd;

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235#include <linux/pci.h>
236#include <video/vga.h>
237#include <video/cirrus.h>
238
239static void __devinit quirk_cirrus_ram_size(struct pci_dev *dev)
240{
241 u16 cmd;

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