xref: /openbmc/u-boot/board/nokia/rx51/tag_omap.h (revision e8f80a5a)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2011-2012
4  * Pali Rohár <pali.rohar@gmail.com>
5  *
6  * (C) Copyright 2011
7  * marcel@mesa.nl, Mesa Consulting B.V.
8  *
9  * (C) Copyright 2004-2005
10  * Nokia Corporation
11  */
12 
13 
14 /*
15  *  Code copied from maemo kernel 2.6.28 file
16  *  arch/arm/plat-omap/include/mach/board.h
17  *
18  *  Information structures for board-specific data
19  *
20  *  Copyright (C) 2004	Nokia Corporation
21  *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
22  */
23 
24 /* Different peripheral ids */
25 #define OMAP_TAG_CLOCK		0x4f01
26 #define OMAP_TAG_SERIAL_CONSOLE	0x4f03
27 #define OMAP_TAG_USB		0x4f04
28 #define OMAP_TAG_LCD		0x4f05
29 #define OMAP_TAG_GPIO_SWITCH	0x4f06
30 #define OMAP_TAG_UART		0x4f07
31 #define OMAP_TAG_FBMEM		0x4f08
32 #define OMAP_TAG_STI_CONSOLE	0x4f09
33 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
34 #define OMAP_TAG_PARTITION	0x4f0b
35 #define OMAP_TAG_TEA5761	0x4f10
36 #define OMAP_TAG_TMP105		0x4f11
37 
38 #define OMAP_TAG_BOOT_REASON	0x4f80
39 #define OMAP_TAG_FLASH_PART_STR	0x4f81
40 #define OMAP_TAG_VERSION_STR	0x4f82
41 
42 #define OMAP_TAG_NOKIA_BT	0x4e01
43 #define OMAP_TAG_WLAN_CX3110X	0x4e02
44 #define OMAP_TAG_CBUS		0x4e03
45 #define OMAP_TAG_EM_ASIC_BB5	0x4e04
46 
47 
48 struct omap_clock_config {
49 	/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
50 	u8 system_clock_type;
51 };
52 
53 struct omap_serial_console_config {
54 	u8 console_uart;
55 	u32 console_speed;
56 };
57 
58 struct omap_sti_console_config {
59 	unsigned enable:1;
60 	u8 channel;
61 };
62 
63 struct omap_usb_config {
64 	/* Configure drivers according to the connectors on your board:
65 	 *  - "A" connector (rectagular)
66 	 *	... for host/OHCI use, set "register_host".
67 	 *  - "B" connector (squarish) or "Mini-B"
68 	 *	... for device/gadget use, set "register_dev".
69 	 *  - "Mini-AB" connector (very similar to Mini-B)
70 	 *	... for OTG use as device OR host, initialize "otg"
71 	 */
72 	unsigned	register_host:1;
73 	unsigned	register_dev:1;
74 	u8		otg;	/* port number, 1-based:  usb1 == 2 */
75 
76 	u8		hmc_mode;
77 
78 	/* implicitly true if otg:  host supports remote wakeup? */
79 	u8		rwc;
80 
81 	/* signaling pins used to talk to transceiver on usbN:
82 	 *  0 == usbN unused
83 	 *  2 == usb0-only, using internal transceiver
84 	 *  3 == 3 wire bidirectional
85 	 *  4 == 4 wire bidirectional
86 	 *  6 == 6 wire unidirectional (or TLL)
87 	 */
88 	u8		pins[3];
89 };
90 
91 struct omap_lcd_config {
92 	char panel_name[16];
93 	char ctrl_name[16];
94 	s16  nreset_gpio;
95 	u8   data_lines;
96 };
97 
98 struct omap_fbmem_config {
99 	u32 start;
100 	u32 size;
101 };
102 
103 struct omap_gpio_switch_config {
104 	char name[12];
105 	u16 gpio;
106 	u8 flags:4;
107 	u8 type:4;
108 	unsigned int key_code:24; /* Linux key code */
109 };
110 
111 struct omap_uart_config {
112 	/* Bit field of UARTs present; bit 0 --> UART1 */
113 	unsigned int enabled_uarts;
114 };
115 
116 struct omap_tea5761_config {
117 	u16 enable_gpio;
118 };
119 
120 struct omap_partition_config {
121 	char name[16];
122 	unsigned int size;
123 	unsigned int offset;
124 	/* same as in include/linux/mtd/partitions.h */
125 	unsigned int mask_flags;
126 };
127 
128 struct omap_flash_part_str_config {
129 	char part_table[0];
130 };
131 
132 struct omap_boot_reason_config {
133 	char reason_str[12];
134 };
135 
136 struct omap_version_config {
137 	char component[12];
138 	char version[12];
139 };
140 
141 /*
142  *  Code copied from maemo kernel 2.6.28 file
143  *  arch/arm/plat-omap/include/mach/board-nokia.h
144  *
145  *  Information structures for Nokia-specific board config data
146  *
147  *  Copyright (C) 2005  Nokia Corporation
148  */
149 
150 struct omap_bluetooth_config {
151 	u8 chip_type;
152 	u8 bt_wakeup_gpio;
153 	u8 host_wakeup_gpio;
154 	u8 reset_gpio;
155 	u8 bt_uart;
156 	u8 bd_addr[6];
157 	u8 bt_sysclk;
158 };
159 
160 struct omap_wlan_cx3110x_config {
161 	u8 chip_type;
162 	u8 reserverd;
163 	s16 power_gpio;
164 	s16 irq_gpio;
165 	s16 spi_cs_gpio;
166 };
167 
168 struct omap_cbus_config {
169 	s16 clk_gpio;
170 	s16 dat_gpio;
171 	s16 sel_gpio;
172 };
173 
174 struct omap_em_asic_bb5_config {
175 	s16 retu_irq_gpio;
176 	s16 tahvo_irq_gpio;
177 };
178 
179 /*
180  *  omap_tag handling
181  *
182  *  processing omap tag structures
183  *
184  *  Copyright (C) 2011  marcel@mesa.nl, Mesa Consulting B.V.
185  *  Copyright (C) 2012  Pali Rohár <pali.rohar@gmail.com>
186  */
187 
188 /* TI OMAP specific information */
189 #define ATAG_BOARD	0x414f4d50
190 
191 struct tag_omap_header {
192 	u16 tag;
193 	u16 size;
194 };
195 
196 struct tag_omap {
197 	struct tag_omap_header hdr;
198 	union {
199 		struct omap_clock_config clock;
200 		struct omap_serial_console_config serial_console;
201 		struct omap_sti_console_config sti_console;
202 		struct omap_usb_config usb;
203 		struct omap_lcd_config lcd;
204 		struct omap_fbmem_config fbmem;
205 		struct omap_gpio_switch_config gpio_switch;
206 		struct omap_uart_config uart;
207 		struct omap_tea5761_config tea5761;
208 		struct omap_partition_config partition;
209 		struct omap_flash_part_str_config flash_part_str;
210 		struct omap_boot_reason_config boot_reason;
211 		struct omap_version_config version;
212 		struct omap_bluetooth_config bluetooth;
213 		struct omap_wlan_cx3110x_config wlan_cx3110x;
214 		struct omap_cbus_config cbus;
215 		struct omap_em_asic_bb5_config em_asic_bb5;
216 	} u;
217 };
218 
219 #define tag_omap_next(t)	((struct tag_omap *)((u8 *)(t) + \
220 				(t)->hdr.size + sizeof(struct tag_omap_header)))
221 
222 #define OMAP_TAG_HEADER_CONFIG(config, type) \
223 	.hdr.tag = config, \
224 	.hdr.size = sizeof(struct type)
225 
226 #define OMAP_TAG_UART_CONFIG(p1) \
227 	{ \
228 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_UART, omap_uart_config), \
229 		.u.uart.enabled_uarts = p1, \
230 	}
231 
232 #define OMAP_TAG_SERIAL_CONSOLE_CONFIG(p1, p2) \
233 	{ \
234 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_SERIAL_CONSOLE, \
235 			omap_serial_console_config), \
236 		.u.serial_console.console_uart = p1, \
237 		.u.serial_console.console_speed = p2, \
238 	}
239 
240 #define OMAP_TAG_LCD_CONFIG(p1, p2, p3, p4) \
241 	{ \
242 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_LCD, omap_lcd_config), \
243 		.u.lcd.panel_name = p1, \
244 		.u.lcd.ctrl_name = p2, \
245 		.u.lcd.nreset_gpio = p3, \
246 		.u.lcd.data_lines = p4, \
247 	}
248 
249 #define OMAP_TAG_GPIO_SWITCH_CONFIG(p1, p2, p3, p4, p5) \
250 	{ \
251 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_GPIO_SWITCH, \
252 			omap_gpio_switch_config), \
253 		.u.gpio_switch.name = p1, \
254 		.u.gpio_switch.gpio = p2, \
255 		.u.gpio_switch.flags = p3, \
256 		.u.gpio_switch.type = p4, \
257 		.u.gpio_switch.key_code = p5, \
258 	}
259 
260 #define OMAP_TAG_WLAN_CX3110X_CONFIG(p1, p2, p3, p4, p5) \
261 	{ \
262 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_WLAN_CX3110X, \
263 			omap_wlan_cx3110x_config), \
264 		.u.wlan_cx3110x.chip_type = p1, \
265 		.u.wlan_cx3110x.reserverd = p2, \
266 		.u.wlan_cx3110x.power_gpio = p3, \
267 		.u.wlan_cx3110x.irq_gpio = p4, \
268 		.u.wlan_cx3110x.spi_cs_gpio = p5, \
269 	}
270 
271 #define OMAP_TAG_PARTITION_CONFIG(p1, p2, p3, p4) \
272 	{ \
273 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_PARTITION, \
274 			omap_partition_config), \
275 		.u.partition.name = p1, \
276 		.u.partition.size = p2, \
277 		.u.partition.offset = p3, \
278 		.u.partition.mask_flags = p4, \
279 	}
280 
281 #define OMAP_TAG_BOOT_REASON_CONFIG(p1) \
282 	{ \
283 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_BOOT_REASON, \
284 			omap_boot_reason_config), \
285 		.u.boot_reason.reason_str = p1, \
286 	}
287 
288 #define OMAP_TAG_VERSION_STR_CONFIG(p1, p2) \
289 	{ \
290 		OMAP_TAG_HEADER_CONFIG(OMAP_TAG_VERSION_STR, \
291 			omap_version_config), \
292 		.u.version.component = p1, \
293 		.u.version.version = p2, \
294 	}
295