aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/alchemy/devboards/db1x00/platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/alchemy/devboards/db1x00/platform.c')
-rw-r--r--arch/mips/alchemy/devboards/db1x00/platform.c316
1 files changed, 0 insertions, 316 deletions
diff --git a/arch/mips/alchemy/devboards/db1x00/platform.c b/arch/mips/alchemy/devboards/db1x00/platform.c
deleted file mode 100644
index 9e6b3d442acd..000000000000
--- a/arch/mips/alchemy/devboards/db1x00/platform.c
+++ /dev/null
@@ -1,316 +0,0 @@
1/*
2 * DBAu1xxx board platform device registration
3 *
4 * Copyright (C) 2009 Manuel Lauss
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <linux/init.h>
22#include <linux/interrupt.h>
23#include <linux/dma-mapping.h>
24#include <linux/platform_device.h>
25
26#include <asm/mach-au1x00/au1000.h>
27#include <asm/mach-au1x00/au1000_dma.h>
28#include <asm/mach-db1x00/bcsr.h>
29#include "../platform.h"
30
31struct pci_dev;
32
33/* DB1xxx PCMCIA interrupt sources:
34 * CD0/1 GPIO0/3
35 * STSCHG0/1 GPIO1/4
36 * CARD0/1 GPIO2/5
37 * Db1550: 0/1, 21/22, 3/5
38 */
39
40#define DB1XXX_HAS_PCMCIA
41#define F_SWAPPED (bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1000_SWAPBOOT)
42
43#if defined(CONFIG_MIPS_DB1000)
44#define DB1XXX_PCMCIA_CD0 AU1000_GPIO0_INT
45#define DB1XXX_PCMCIA_STSCHG0 AU1000_GPIO1_INT
46#define DB1XXX_PCMCIA_CARD0 AU1000_GPIO2_INT
47#define DB1XXX_PCMCIA_CD1 AU1000_GPIO3_INT
48#define DB1XXX_PCMCIA_STSCHG1 AU1000_GPIO4_INT
49#define DB1XXX_PCMCIA_CARD1 AU1000_GPIO5_INT
50#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
51#define BOARD_FLASH_WIDTH 4 /* 32-bits */
52#elif defined(CONFIG_MIPS_DB1100)
53#define DB1XXX_PCMCIA_CD0 AU1100_GPIO0_INT
54#define DB1XXX_PCMCIA_STSCHG0 AU1100_GPIO1_INT
55#define DB1XXX_PCMCIA_CARD0 AU1100_GPIO2_INT
56#define DB1XXX_PCMCIA_CD1 AU1100_GPIO3_INT
57#define DB1XXX_PCMCIA_STSCHG1 AU1100_GPIO4_INT
58#define DB1XXX_PCMCIA_CARD1 AU1100_GPIO5_INT
59#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
60#define BOARD_FLASH_WIDTH 4 /* 32-bits */
61#elif defined(CONFIG_MIPS_DB1500)
62#define DB1XXX_PCMCIA_CD0 AU1500_GPIO0_INT
63#define DB1XXX_PCMCIA_STSCHG0 AU1500_GPIO1_INT
64#define DB1XXX_PCMCIA_CARD0 AU1500_GPIO2_INT
65#define DB1XXX_PCMCIA_CD1 AU1500_GPIO3_INT
66#define DB1XXX_PCMCIA_STSCHG1 AU1500_GPIO4_INT
67#define DB1XXX_PCMCIA_CARD1 AU1500_GPIO5_INT
68#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */
69#define BOARD_FLASH_WIDTH 4 /* 32-bits */
70#elif defined(CONFIG_MIPS_DB1550)
71#define DB1XXX_PCMCIA_CD0 AU1550_GPIO0_INT
72#define DB1XXX_PCMCIA_STSCHG0 AU1550_GPIO21_INT
73#define DB1XXX_PCMCIA_CARD0 AU1550_GPIO3_INT
74#define DB1XXX_PCMCIA_CD1 AU1550_GPIO1_INT
75#define DB1XXX_PCMCIA_STSCHG1 AU1550_GPIO22_INT
76#define DB1XXX_PCMCIA_CARD1 AU1550_GPIO5_INT
77#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */
78#define BOARD_FLASH_WIDTH 4 /* 32-bits */
79#else
80/* other board: no PCMCIA */
81#undef DB1XXX_HAS_PCMCIA
82#undef F_SWAPPED
83#define F_SWAPPED 0
84#if defined(CONFIG_MIPS_BOSPORUS)
85#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */
86#define BOARD_FLASH_WIDTH 2 /* 16-bits */
87#elif defined(CONFIG_MIPS_MIRAGE)
88#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */
89#define BOARD_FLASH_WIDTH 4 /* 32-bits */
90#endif
91#endif
92
93#ifdef CONFIG_PCI
94#ifdef CONFIG_MIPS_DB1500
95static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
96{
97 if ((slot < 12) || (slot > 13) || pin == 0)
98 return -1;
99 if (slot == 12)
100 return (pin == 1) ? AU1500_PCI_INTA : 0xff;
101 if (slot == 13) {
102 switch (pin) {
103 case 1: return AU1500_PCI_INTA;
104 case 2: return AU1500_PCI_INTB;
105 case 3: return AU1500_PCI_INTC;
106 case 4: return AU1500_PCI_INTD;
107 }
108 }
109 return -1;
110}
111#endif
112
113#ifdef CONFIG_MIPS_DB1550
114static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
115{
116 if ((slot < 11) || (slot > 13) || pin == 0)
117 return -1;
118 if (slot == 11)
119 return (pin == 1) ? AU1550_PCI_INTC : 0xff;
120 if (slot == 12) {
121 switch (pin) {
122 case 1: return AU1550_PCI_INTB;
123 case 2: return AU1550_PCI_INTC;
124 case 3: return AU1550_PCI_INTD;
125 case 4: return AU1550_PCI_INTA;
126 }
127 }
128 if (slot == 13) {
129 switch (pin) {
130 case 1: return AU1550_PCI_INTA;
131 case 2: return AU1550_PCI_INTB;
132 case 3: return AU1550_PCI_INTC;
133 case 4: return AU1550_PCI_INTD;
134 }
135 }
136 return -1;
137}
138#endif
139
140#ifdef CONFIG_MIPS_BOSPORUS
141static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
142{
143 if ((slot < 11) || (slot > 13) || pin == 0)
144 return -1;
145 if (slot == 12)
146 return (pin == 1) ? AU1500_PCI_INTA : 0xff;
147 if (slot == 11) {
148 switch (pin) {
149 case 1: return AU1500_PCI_INTA;
150 case 2: return AU1500_PCI_INTB;
151 default: return 0xff;
152 }
153 }
154 if (slot == 13) {
155 switch (pin) {
156 case 1: return AU1500_PCI_INTA;
157 case 2: return AU1500_PCI_INTB;
158 case 3: return AU1500_PCI_INTC;
159 case 4: return AU1500_PCI_INTD;
160 }
161 }
162 return -1;
163}
164#endif
165
166#ifdef CONFIG_MIPS_MIRAGE
167static int db1xxx_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin)
168{
169 if ((slot < 11) || (slot > 13) || pin == 0)
170 return -1;
171 if (slot == 11)
172 return (pin == 1) ? AU1500_PCI_INTD : 0xff;
173 if (slot == 12)
174 return (pin == 3) ? AU1500_PCI_INTC : 0xff;
175 if (slot == 13) {
176 switch (pin) {
177 case 1: return AU1500_PCI_INTA;
178 case 2: return AU1500_PCI_INTB;
179 default: return 0xff;
180 }
181 }
182 return -1;
183}
184#endif
185
186static struct resource alchemy_pci_host_res[] = {
187 [0] = {
188 .start = AU1500_PCI_PHYS_ADDR,
189 .end = AU1500_PCI_PHYS_ADDR + 0xfff,
190 .flags = IORESOURCE_MEM,
191 },
192};
193
194static struct alchemy_pci_platdata db1xxx_pci_pd = {
195 .board_map_irq = db1xxx_map_pci_irq,
196};
197
198static struct platform_device db1xxx_pci_host_dev = {
199 .dev.platform_data = &db1xxx_pci_pd,
200 .name = "alchemy-pci",
201 .id = 0,
202 .num_resources = ARRAY_SIZE(alchemy_pci_host_res),
203 .resource = alchemy_pci_host_res,
204};
205
206static int __init db15x0_pci_init(void)
207{
208 return platform_device_register(&db1xxx_pci_host_dev);
209}
210/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */
211arch_initcall(db15x0_pci_init);
212#endif
213
214#ifdef CONFIG_MIPS_DB1100
215static struct resource au1100_lcd_resources[] = {
216 [0] = {
217 .start = AU1100_LCD_PHYS_ADDR,
218 .end = AU1100_LCD_PHYS_ADDR + 0x800 - 1,
219 .flags = IORESOURCE_MEM,
220 },
221 [1] = {
222 .start = AU1100_LCD_INT,
223 .end = AU1100_LCD_INT,
224 .flags = IORESOURCE_IRQ,
225 }
226};
227
228static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
229
230static struct platform_device au1100_lcd_device = {
231 .name = "au1100-lcd",
232 .id = 0,
233 .dev = {
234 .dma_mask = &au1100_lcd_dmamask,
235 .coherent_dma_mask = DMA_BIT_MASK(32),
236 },
237 .num_resources = ARRAY_SIZE(au1100_lcd_resources),
238 .resource = au1100_lcd_resources,
239};
240#endif
241
242static struct resource alchemy_ac97c_res[] = {
243 [0] = {
244 .start = AU1000_AC97_PHYS_ADDR,
245 .end = AU1000_AC97_PHYS_ADDR + 0xfff,
246 .flags = IORESOURCE_MEM,
247 },
248 [1] = {
249 .start = DMA_ID_AC97C_TX,
250 .end = DMA_ID_AC97C_TX,
251 .flags = IORESOURCE_DMA,
252 },
253 [2] = {
254 .start = DMA_ID_AC97C_RX,
255 .end = DMA_ID_AC97C_RX,
256 .flags = IORESOURCE_DMA,
257 },
258};
259
260static struct platform_device alchemy_ac97c_dev = {
261 .name = "alchemy-ac97c",
262 .id = -1,
263 .resource = alchemy_ac97c_res,
264 .num_resources = ARRAY_SIZE(alchemy_ac97c_res),
265};
266
267static struct platform_device alchemy_ac97c_dma_dev = {
268 .name = "alchemy-pcm-dma",
269 .id = 0,
270};
271
272static struct platform_device db1x00_codec_dev = {
273 .name = "ac97-codec",
274 .id = -1,
275};
276
277static struct platform_device db1x00_audio_dev = {
278 .name = "db1000-audio",
279};
280
281static int __init db1xxx_dev_init(void)
282{
283#ifdef DB1XXX_HAS_PCMCIA
284 db1x_register_pcmcia_socket(
285 AU1000_PCMCIA_ATTR_PHYS_ADDR,
286 AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
287 AU1000_PCMCIA_MEM_PHYS_ADDR,
288 AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
289 AU1000_PCMCIA_IO_PHYS_ADDR,
290 AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
291 DB1XXX_PCMCIA_CARD0, DB1XXX_PCMCIA_CD0,
292 /*DB1XXX_PCMCIA_STSCHG0*/0, 0, 0);
293
294 db1x_register_pcmcia_socket(
295 AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004000000,
296 AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x004400000 - 1,
297 AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004000000,
298 AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
299 AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000,
300 AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
301 DB1XXX_PCMCIA_CARD1, DB1XXX_PCMCIA_CD1,
302 /*DB1XXX_PCMCIA_STSCHG1*/0, 0, 1);
303#endif
304#ifdef CONFIG_MIPS_DB1100
305 platform_device_register(&au1100_lcd_device);
306#endif
307 db1x_register_norflash(BOARD_FLASH_SIZE, BOARD_FLASH_WIDTH, F_SWAPPED);
308
309 platform_device_register(&db1x00_codec_dev);
310 platform_device_register(&alchemy_ac97c_dma_dev);
311 platform_device_register(&alchemy_ac97c_dev);
312 platform_device_register(&db1x00_audio_dev);
313
314 return 0;
315}
316device_initcall(db1xxx_dev_init);
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-11 13:04:03 -0400