diff options
author | Tony Lindgren <tony@atomide.com> | 2005-07-10 14:58:11 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-07-10 14:58:11 -0400 |
commit | dbdf9cedfcc81202360763530412d746d798b7b6 (patch) | |
tree | 5698d59a01b1417cf508a006dd121baf7df9ea03 /arch/arm/mach-omap1/board-innovator.c | |
parent | 6f3e14163e066a6f43a54098a12185f25400fd68 (diff) |
[PATCH] ARM: 2806/1: OMAP update 5/11: Move board files into mach-omap1 directory
Patch from Tony Lindgren
This patch by Paul Mundt and other OMAP developers
moves OMAP1 board files into mach-omap1 directory.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap1/board-innovator.c')
-rw-r--r-- | arch/arm/mach-omap1/board-innovator.c | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c new file mode 100644 index 000000000000..944e235d78a8 --- /dev/null +++ b/arch/arm/mach-omap1/board-innovator.c | |||
@@ -0,0 +1,282 @@ | |||
1 | /* | ||
2 | * linux/arch/arm/mach-omap1/board-innovator.c | ||
3 | * | ||
4 | * Board specific inits for OMAP-1510 and OMAP-1610 Innovator | ||
5 | * | ||
6 | * Copyright (C) 2001 RidgeRun, Inc. | ||
7 | * Author: Greg Lonnon <glonnon@ridgerun.com> | ||
8 | * | ||
9 | * Copyright (C) 2002 MontaVista Software, Inc. | ||
10 | * | ||
11 | * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 | ||
12 | * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> | ||
13 | * | ||
14 | * This program is free software; you can redistribute it and/or modify | ||
15 | * it under the terms of the GNU General Public License version 2 as | ||
16 | * published by the Free Software Foundation. | ||
17 | */ | ||
18 | |||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/device.h> | ||
22 | #include <linux/delay.h> | ||
23 | #include <linux/mtd/mtd.h> | ||
24 | #include <linux/mtd/partitions.h> | ||
25 | |||
26 | #include <asm/hardware.h> | ||
27 | #include <asm/mach-types.h> | ||
28 | #include <asm/mach/arch.h> | ||
29 | #include <asm/mach/flash.h> | ||
30 | #include <asm/mach/map.h> | ||
31 | |||
32 | #include <asm/arch/fpga.h> | ||
33 | #include <asm/arch/gpio.h> | ||
34 | #include <asm/arch/tc.h> | ||
35 | #include <asm/arch/usb.h> | ||
36 | |||
37 | #include "common.h" | ||
38 | |||
39 | static int __initdata innovator_serial_ports[OMAP_MAX_NR_PORTS] = {1, 1, 1}; | ||
40 | |||
41 | static struct mtd_partition innovator_partitions[] = { | ||
42 | /* bootloader (U-Boot, etc) in first sector */ | ||
43 | { | ||
44 | .name = "bootloader", | ||
45 | .offset = 0, | ||
46 | .size = SZ_128K, | ||
47 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | ||
48 | }, | ||
49 | /* bootloader params in the next sector */ | ||
50 | { | ||
51 | .name = "params", | ||
52 | .offset = MTDPART_OFS_APPEND, | ||
53 | .size = SZ_128K, | ||
54 | .mask_flags = 0, | ||
55 | }, | ||
56 | /* kernel */ | ||
57 | { | ||
58 | .name = "kernel", | ||
59 | .offset = MTDPART_OFS_APPEND, | ||
60 | .size = SZ_2M, | ||
61 | .mask_flags = 0 | ||
62 | }, | ||
63 | /* rest of flash1 is a file system */ | ||
64 | { | ||
65 | .name = "rootfs", | ||
66 | .offset = MTDPART_OFS_APPEND, | ||
67 | .size = SZ_16M - SZ_2M - 2 * SZ_128K, | ||
68 | .mask_flags = 0 | ||
69 | }, | ||
70 | /* file system */ | ||
71 | { | ||
72 | .name = "filesystem", | ||
73 | .offset = MTDPART_OFS_APPEND, | ||
74 | .size = MTDPART_SIZ_FULL, | ||
75 | .mask_flags = 0 | ||
76 | } | ||
77 | }; | ||
78 | |||
79 | static struct flash_platform_data innovator_flash_data = { | ||
80 | .map_name = "cfi_probe", | ||
81 | .width = 2, | ||
82 | .parts = innovator_partitions, | ||
83 | .nr_parts = ARRAY_SIZE(innovator_partitions), | ||
84 | }; | ||
85 | |||
86 | static struct resource innovator_flash_resource = { | ||
87 | .start = OMAP_CS0_PHYS, | ||
88 | .end = OMAP_CS0_PHYS + SZ_32M - 1, | ||
89 | .flags = IORESOURCE_MEM, | ||
90 | }; | ||
91 | |||
92 | static struct platform_device innovator_flash_device = { | ||
93 | .name = "omapflash", | ||
94 | .id = 0, | ||
95 | .dev = { | ||
96 | .platform_data = &innovator_flash_data, | ||
97 | }, | ||
98 | .num_resources = 1, | ||
99 | .resource = &innovator_flash_resource, | ||
100 | }; | ||
101 | |||
102 | #ifdef CONFIG_ARCH_OMAP1510 | ||
103 | |||
104 | /* Only FPGA needs to be mapped here. All others are done with ioremap */ | ||
105 | static struct map_desc innovator1510_io_desc[] __initdata = { | ||
106 | { OMAP1510_FPGA_BASE, OMAP1510_FPGA_START, OMAP1510_FPGA_SIZE, | ||
107 | MT_DEVICE }, | ||
108 | }; | ||
109 | |||
110 | static struct resource innovator1510_smc91x_resources[] = { | ||
111 | [0] = { | ||
112 | .start = OMAP1510_FPGA_ETHR_START, /* Physical */ | ||
113 | .end = OMAP1510_FPGA_ETHR_START + 0xf, | ||
114 | .flags = IORESOURCE_MEM, | ||
115 | }, | ||
116 | [1] = { | ||
117 | .start = OMAP1510_INT_ETHER, | ||
118 | .end = OMAP1510_INT_ETHER, | ||
119 | .flags = IORESOURCE_IRQ, | ||
120 | }, | ||
121 | }; | ||
122 | |||
123 | static struct platform_device innovator1510_smc91x_device = { | ||
124 | .name = "smc91x", | ||
125 | .id = 0, | ||
126 | .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources), | ||
127 | .resource = innovator1510_smc91x_resources, | ||
128 | }; | ||
129 | |||
130 | static struct platform_device *innovator1510_devices[] __initdata = { | ||
131 | &innovator_flash_device, | ||
132 | &innovator1510_smc91x_device, | ||
133 | }; | ||
134 | |||
135 | #endif /* CONFIG_ARCH_OMAP1510 */ | ||
136 | |||
137 | #ifdef CONFIG_ARCH_OMAP16XX | ||
138 | |||
139 | static struct resource innovator1610_smc91x_resources[] = { | ||
140 | [0] = { | ||
141 | .start = INNOVATOR1610_ETHR_START, /* Physical */ | ||
142 | .end = INNOVATOR1610_ETHR_START + 0xf, | ||
143 | .flags = IORESOURCE_MEM, | ||
144 | }, | ||
145 | [1] = { | ||
146 | .start = OMAP_GPIO_IRQ(0), | ||
147 | .end = OMAP_GPIO_IRQ(0), | ||
148 | .flags = IORESOURCE_IRQ, | ||
149 | }, | ||
150 | }; | ||
151 | |||
152 | static struct platform_device innovator1610_smc91x_device = { | ||
153 | .name = "smc91x", | ||
154 | .id = 0, | ||
155 | .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources), | ||
156 | .resource = innovator1610_smc91x_resources, | ||
157 | }; | ||
158 | |||
159 | static struct platform_device *innovator1610_devices[] __initdata = { | ||
160 | &innovator_flash_device, | ||
161 | &innovator1610_smc91x_device, | ||
162 | }; | ||
163 | |||
164 | #endif /* CONFIG_ARCH_OMAP16XX */ | ||
165 | |||
166 | static void __init innovator_init_smc91x(void) | ||
167 | { | ||
168 | if (cpu_is_omap1510()) { | ||
169 | fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1, | ||
170 | OMAP1510_FPGA_RST); | ||
171 | udelay(750); | ||
172 | } else { | ||
173 | if ((omap_request_gpio(0)) < 0) { | ||
174 | printk("Error requesting gpio 0 for smc91x irq\n"); | ||
175 | return; | ||
176 | } | ||
177 | omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE); | ||
178 | } | ||
179 | } | ||
180 | |||
181 | void innovator_init_irq(void) | ||
182 | { | ||
183 | omap_init_irq(); | ||
184 | omap_gpio_init(); | ||
185 | #ifdef CONFIG_ARCH_OMAP1510 | ||
186 | if (cpu_is_omap1510()) { | ||
187 | omap1510_fpga_init_irq(); | ||
188 | } | ||
189 | #endif | ||
190 | innovator_init_smc91x(); | ||
191 | } | ||
192 | |||
193 | #ifdef CONFIG_ARCH_OMAP1510 | ||
194 | static struct omap_usb_config innovator1510_usb_config __initdata = { | ||
195 | /* for bundled non-standard host and peripheral cables */ | ||
196 | .hmc_mode = 4, | ||
197 | |||
198 | .register_host = 1, | ||
199 | .pins[1] = 6, | ||
200 | .pins[2] = 6, /* Conflicts with UART2 */ | ||
201 | |||
202 | .register_dev = 1, | ||
203 | .pins[0] = 2, | ||
204 | }; | ||
205 | #endif | ||
206 | |||
207 | #ifdef CONFIG_ARCH_OMAP16XX | ||
208 | static struct omap_usb_config h2_usb_config __initdata = { | ||
209 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | ||
210 | .otg = 2, | ||
211 | |||
212 | #ifdef CONFIG_USB_GADGET_OMAP | ||
213 | .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled | ||
214 | // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) | ||
215 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | ||
216 | /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ | ||
217 | .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled | ||
218 | #endif | ||
219 | |||
220 | .pins[1] = 3, | ||
221 | }; | ||
222 | #endif | ||
223 | |||
224 | static struct omap_board_config_kernel innovator_config[] = { | ||
225 | { OMAP_TAG_USB, NULL }, | ||
226 | }; | ||
227 | |||
228 | static void __init innovator_init(void) | ||
229 | { | ||
230 | #ifdef CONFIG_ARCH_OMAP1510 | ||
231 | if (cpu_is_omap1510()) { | ||
232 | platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices)); | ||
233 | } | ||
234 | #endif | ||
235 | #ifdef CONFIG_ARCH_OMAP16XX | ||
236 | if (!cpu_is_omap1510()) { | ||
237 | platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices)); | ||
238 | } | ||
239 | #endif | ||
240 | |||
241 | #ifdef CONFIG_ARCH_OMAP1510 | ||
242 | if (cpu_is_omap1510()) | ||
243 | innovator_config[0].data = &innovator1510_usb_config; | ||
244 | #endif | ||
245 | #ifdef CONFIG_ARCH_OMAP16XX | ||
246 | if (cpu_is_omap1610()) | ||
247 | innovator_config[0].data = &h2_usb_config; | ||
248 | #endif | ||
249 | omap_board_config = innovator_config; | ||
250 | omap_board_config_size = ARRAY_SIZE(innovator_config); | ||
251 | } | ||
252 | |||
253 | static void __init innovator_map_io(void) | ||
254 | { | ||
255 | omap_map_io(); | ||
256 | |||
257 | #ifdef CONFIG_ARCH_OMAP1510 | ||
258 | if (cpu_is_omap1510()) { | ||
259 | iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc)); | ||
260 | udelay(10); /* Delay needed for FPGA */ | ||
261 | |||
262 | /* Dump the Innovator FPGA rev early - useful info for support. */ | ||
263 | printk("Innovator FPGA Rev %d.%d Board Rev %d\n", | ||
264 | fpga_read(OMAP1510_FPGA_REV_HIGH), | ||
265 | fpga_read(OMAP1510_FPGA_REV_LOW), | ||
266 | fpga_read(OMAP1510_FPGA_BOARD_REV)); | ||
267 | } | ||
268 | #endif | ||
269 | omap_serial_init(innovator_serial_ports); | ||
270 | } | ||
271 | |||
272 | MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") | ||
273 | /* Maintainer: MontaVista Software, Inc. */ | ||
274 | .phys_ram = 0x10000000, | ||
275 | .phys_io = 0xfff00000, | ||
276 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | ||
277 | .boot_params = 0x10000100, | ||
278 | .map_io = innovator_map_io, | ||
279 | .init_irq = innovator_init_irq, | ||
280 | .init_machine = innovator_init, | ||
281 | .timer = &omap_timer, | ||
282 | MACHINE_END | ||