[adm5120] switch driver cleanup, 4th phase
[openwrt/svn-archive/archive.git] / target / linux / adm5120 / files / arch / mips / adm5120 / platform.c
1 /*
2 * $Id$
3 *
4 * Generic ADM5120 platform devices
5 *
6 * Copyright (C) 2007 OpenWrt.org
7 * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the
21 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301, USA.
23 *
24 */
25
26 #include <linux/init.h>
27 #include <linux/kernel.h>
28 #include <linux/list.h>
29 #include <linux/device.h>
30 #include <linux/platform_device.h>
31
32 #include <asm/bootinfo.h>
33 #include <asm/gpio.h>
34
35 #include <adm5120_defs.h>
36 #include <adm5120_info.h>
37 #include <adm5120_irq.h>
38 #include <adm5120_switch.h>
39 #include <adm5120_nand.h>
40 #include <adm5120_platform.h>
41
42 #if 1
43 /*
44 * TODO:remove global adm5120_eth* variables when the switch driver will be
45 * converted into a real platform driver
46 */
47 unsigned int adm5120_eth_num_ports = 6;
48 EXPORT_SYMBOL_GPL(adm5120_eth_num_ports);
49
50 unsigned char adm5120_eth_macs[6][6] = {
51 {'\00', 'A', 'D', 'M', '\x51', '\x20' },
52 {'\00', 'A', 'D', 'M', '\x51', '\x21' },
53 {'\00', 'A', 'D', 'M', '\x51', '\x22' },
54 {'\00', 'A', 'D', 'M', '\x51', '\x23' },
55 {'\00', 'A', 'D', 'M', '\x51', '\x24' },
56 {'\00', 'A', 'D', 'M', '\x51', '\x25' }
57 };
58 EXPORT_SYMBOL_GPL(adm5120_eth_macs);
59
60 unsigned char adm5120_eth_vlans[6] = {
61 0x41, 0x42, 0x44, 0x48, 0x50, 0x60
62 };
63 EXPORT_SYMBOL_GPL(adm5120_eth_vlans);
64 #endif
65
66 /* Built-in ethernet switch */
67 struct resource adm5120_switch_resources[] = {
68 [0] = {
69 .start = ADM5120_SWITCH_BASE,
70 .end = ADM5120_SWITCH_BASE+ADM5120_SWITCH_SIZE-1,
71 .flags = IORESOURCE_MEM,
72 },
73 [1] = {
74 .start = ADM5120_IRQ_SWITCH,
75 .end = ADM5120_IRQ_SWITCH,
76 .flags = IORESOURCE_IRQ,
77 },
78 };
79
80 struct adm5120_switch_platform_data adm5120_switch_data;
81 struct platform_device adm5120_switch_device = {
82 .name = "adm5120-switch",
83 .id = -1,
84 .num_resources = ARRAY_SIZE(adm5120_switch_resources),
85 .resource = adm5120_switch_resources,
86 .dev.platform_data = &adm5120_switch_data,
87 };
88
89 /* USB Host Controller */
90 struct resource adm5120_hcd_resources[] = {
91 [0] = {
92 .start = ADM5120_USBC_BASE,
93 .end = ADM5120_USBC_BASE+ADM5120_USBC_SIZE-1,
94 .flags = IORESOURCE_MEM,
95 },
96 [1] = {
97 .start = ADM5120_IRQ_USBC,
98 .end = ADM5120_IRQ_USBC,
99 .flags = IORESOURCE_IRQ,
100 },
101 };
102
103 static u64 adm5120_hcd_dma_mask = ~(u32)0;
104
105 struct platform_device adm5120_hcd_device = {
106 .name = "adm5120-hcd",
107 .id = 0,
108 .num_resources = ARRAY_SIZE(adm5120_hcd_resources),
109 .resource = adm5120_hcd_resources,
110 .dev = {
111 .dma_mask = &adm5120_hcd_dma_mask,
112 .coherent_dma_mask = 0xFFFFFFFF,
113 }
114 };
115
116 /* NOR flash 0 */
117 struct adm5120_flash_platform_data adm5120_flash0_data;
118 struct platform_device adm5120_flash0_device = {
119 .name = "adm5120-flash",
120 .id = 0,
121 .dev.platform_data = &adm5120_flash0_data,
122 };
123
124 /* NOR flash 1 */
125 struct adm5120_flash_platform_data adm5120_flash1_data;
126 struct platform_device adm5120_flash1_device = {
127 .name = "adm5120-flash",
128 .id = 1,
129 .dev.platform_data = &adm5120_flash1_data,
130 };
131
132 /* NAND flash */
133 struct resource adm5120_nand_resource[] = {
134 [0] = {
135 .start = ADM5120_NAND_BASE,
136 .end = ADM5120_NAND_BASE + ADM5120_NAND_SIZE-1,
137 .flags = IORESOURCE_MEM,
138 },
139 };
140
141 struct platform_nand_data adm5120_nand_data = {
142 .ctrl.dev_ready = adm5120_nand_ready,
143 .ctrl.cmd_ctrl = adm5120_nand_cmd_ctrl,
144 };
145
146 struct platform_device adm5120_nand_device = {
147 .name = "gen_nand",
148 .id = -1,
149 .num_resources = ARRAY_SIZE(adm5120_nand_resource),
150 .resource = adm5120_nand_resource,
151 .dev.platform_data = &adm5120_nand_data,
152 };
153
154 /* built-in UARTs */
155 struct amba_pl010_data adm5120_uart0_data = {
156 .set_mctrl = adm5120_uart_set_mctrl
157 };
158
159 struct amba_device adm5120_uart0_device = {
160 .dev = {
161 .bus_id = "APB:UART0",
162 .platform_data = &adm5120_uart0_data,
163 },
164 .res = {
165 .start = ADM5120_UART0_BASE,
166 .end = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
167 .flags = IORESOURCE_MEM,
168 },
169 .irq = { ADM5120_IRQ_UART0, -1 },
170 .periphid = 0x0041010,
171 };
172
173 struct amba_pl010_data adm5120_uart1_data = {
174 .set_mctrl = adm5120_uart_set_mctrl
175 };
176
177 struct amba_device adm5120_uart1_device = {
178 .dev = {
179 .bus_id = "APB:UART1",
180 .platform_data = &adm5120_uart1_data,
181 },
182 .res = {
183 .start = ADM5120_UART1_BASE,
184 .end = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
185 .flags = IORESOURCE_MEM,
186 },
187 .irq = { ADM5120_IRQ_UART1, -1 },
188 .periphid = 0x0041010,
189 };
190
191 void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
192 unsigned int mctrl)
193 {
194 }
195
196 int adm5120_nand_ready(struct mtd_info *mtd)
197 {
198 return ((adm5120_nand_get_status() & ADM5120_NAND_STATUS_READY) != 0);
199 }
200
201 void adm5120_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
202 {
203 if (ctrl & NAND_CTRL_CHANGE) {
204 adm5120_nand_set_cle(ctrl & NAND_CLE);
205 adm5120_nand_set_ale(ctrl & NAND_ALE);
206 adm5120_nand_set_cen(ctrl & NAND_NCE);
207 }
208
209 if (cmd != NAND_CMD_NONE)
210 NAND_WRITE_REG(NAND_REG_DATA, cmd);
211 }
212