ppc4xx: Sequoia: Add device tree (fdt) Linux booting default env variables
[u-boot-openmoko.git] / include / status_led.h
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1 /*
2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
6 * project.
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
25 * The purpose of this code is to signal the operational status of a
26 * target which usually boots over the network; while running in
27 * PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
28 * message has been received, the LED is turned off. The Linux
29 * kernel, once it is running, will start blinking the LED again,
30 * with another frequency.
33 #ifndef _STATUS_LED_H_
34 #define _STATUS_LED_H_
36 #ifdef CONFIG_STATUS_LED
38 #define STATUS_LED_OFF 0
39 #define STATUS_LED_BLINKING 1
40 #define STATUS_LED_ON 2
42 void status_led_tick (unsigned long timestamp);
43 void status_led_set (int led, int state);
45 /***** TQM8xxL ********************************************************/
46 #if defined(CONFIG_TQM8xxL) && !defined(CONFIG_HMI10)
47 # define STATUS_LED_PAR im_cpm.cp_pbpar
48 # define STATUS_LED_DIR im_cpm.cp_pbdir
49 # define STATUS_LED_ODR im_cpm.cp_pbodr
50 # define STATUS_LED_DAT im_cpm.cp_pbdat
52 # define STATUS_LED_BIT 0x00000001
53 # define STATUS_LED_PERIOD (CFG_HZ / 2)
54 # define STATUS_LED_STATE STATUS_LED_BLINKING
56 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
58 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
60 /***** MVS v1 **********************************************************/
61 #elif (defined(CONFIG_MVS) && CONFIG_MVS < 2)
62 # define STATUS_LED_PAR im_ioport.iop_pdpar
63 # define STATUS_LED_DIR im_ioport.iop_pddir
64 # undef STATUS_LED_ODR
65 # define STATUS_LED_DAT im_ioport.iop_pddat
67 # define STATUS_LED_BIT 0x00000001
68 # define STATUS_LED_PERIOD (CFG_HZ / 2)
69 # define STATUS_LED_STATE STATUS_LED_BLINKING
71 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
73 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
75 /***** ETX_094 ********************************************************/
76 #elif defined(CONFIG_ETX094)
78 # define STATUS_LED_PAR im_ioport.iop_pdpar
79 # define STATUS_LED_DIR im_ioport.iop_pddir
80 # undef STATUS_LED_ODR
81 # define STATUS_LED_DAT im_ioport.iop_pddat
83 # define STATUS_LED_BIT 0x00000001
84 # define STATUS_LED_PERIOD (CFG_HZ / 2)
85 # define STATUS_LED_STATE STATUS_LED_BLINKING
87 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
89 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
91 /***** GEN860T *********************************************************/
92 #elif defined(CONFIG_GEN860T)
94 # define STATUS_LED_PAR im_ioport.iop_papar
95 # define STATUS_LED_DIR im_ioport.iop_padir
96 # define STATUS_LED_ODR im_ioport.iop_paodr
97 # define STATUS_LED_DAT im_ioport.iop_padat
99 # define STATUS_LED_BIT 0x0800 /* Red LED 0 is on PA.4 */
100 # define STATUS_LED_PERIOD (CFG_HZ / 4)
101 # define STATUS_LED_STATE STATUS_LED_OFF
102 # define STATUS_LED_BIT1 0x0400 /* Grn LED 1 is on PA.5 */
103 # define STATUS_LED_PERIOD1 (CFG_HZ / 8)
104 # define STATUS_LED_STATE1 STATUS_LED_BLINKING
105 # define STATUS_LED_BIT2 0x0080 /* Red LED 2 is on PA.8 */
106 # define STATUS_LED_PERIOD2 (CFG_HZ / 4)
107 # define STATUS_LED_STATE2 STATUS_LED_OFF
108 # define STATUS_LED_BIT3 0x0040 /* Grn LED 3 is on PA.9 */
109 # define STATUS_LED_PERIOD3 (CFG_HZ / 4)
110 # define STATUS_LED_STATE3 STATUS_LED_OFF
112 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
113 # define STATUS_LED_BOOT 1 /* Boot status on LED 1 */
115 /***** IVMS8 **********************************************************/
116 #elif defined(CONFIG_IVMS8)
118 # define STATUS_LED_PAR im_cpm.cp_pbpar
119 # define STATUS_LED_DIR im_cpm.cp_pbdir
120 # define STATUS_LED_ODR im_cpm.cp_pbodr
121 # define STATUS_LED_DAT im_cpm.cp_pbdat
123 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */
124 # define STATUS_LED_PERIOD (1 * CFG_HZ)
125 # define STATUS_LED_STATE STATUS_LED_OFF
126 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */
127 # define STATUS_LED_PERIOD1 (1 * CFG_HZ)
128 # define STATUS_LED_STATE1 STATUS_LED_OFF
129 /* IDE LED usable for other purposes, too */
130 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */
131 # define STATUS_LED_PERIOD2 (1 * CFG_HZ)
132 # define STATUS_LED_STATE2 STATUS_LED_OFF
134 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
136 # define STATUS_ILOCK_SWITCH 0x00800000 /* ILOCK switch in IRQ4 */
138 # define STATUS_ILOCK_PERIOD (CFG_HZ / 10) /* about every 100 ms */
140 # define STATUS_LED_YELLOW 0
141 # define STATUS_LED_GREEN 1
142 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */
144 /***** IVML24 *********************************************************/
145 #elif defined(CONFIG_IVML24)
147 # define STATUS_LED_PAR im_cpm.cp_pbpar
148 # define STATUS_LED_DIR im_cpm.cp_pbdir
149 # define STATUS_LED_ODR im_cpm.cp_pbodr
150 # define STATUS_LED_DAT im_cpm.cp_pbdat
152 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */
153 # define STATUS_LED_PERIOD (1 * CFG_HZ)
154 # define STATUS_LED_STATE STATUS_LED_OFF
155 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */
156 # define STATUS_LED_PERIOD1 (1 * CFG_HZ)
157 # define STATUS_LED_STATE1 STATUS_LED_OFF
158 /* IDE LED usable for other purposes, too */
159 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */
160 # define STATUS_LED_PERIOD2 (1 * CFG_HZ)
161 # define STATUS_LED_STATE2 STATUS_LED_OFF
163 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
165 # define STATUS_ILOCK_SWITCH 0x00004000 /* ILOCK is on PB.17 */
167 # define STATUS_ILOCK_PERIOD (CFG_HZ / 10) /* about every 100 ms */
169 # define STATUS_LED_YELLOW 0
170 # define STATUS_LED_GREEN 1
171 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */
173 /***** LANTEC *********************************************************/
174 #elif defined(CONFIG_LANTEC)
176 # define STATUS_LED_PAR im_ioport.iop_pdpar
177 # define STATUS_LED_DIR im_ioport.iop_pddir
178 # undef STATUS_LED_ODR
179 # define STATUS_LED_DAT im_ioport.iop_pddat
181 # if CONFIG_LATEC < 2
182 # define STATUS_LED_BIT 0x1000
183 # else
184 # define STATUS_LED_BIT 0x0800
185 # endif
186 # define STATUS_LED_PERIOD (CFG_HZ / 2)
187 # define STATUS_LED_STATE STATUS_LED_BLINKING
189 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
191 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
193 /***** PCU E and CCM ************************************************/
194 #elif (defined(CONFIG_PCU_E) || defined(CONFIG_CCM))
196 # define STATUS_LED_PAR im_cpm.cp_pbpar
197 # define STATUS_LED_DIR im_cpm.cp_pbdir
198 # define STATUS_LED_ODR im_cpm.cp_pbodr
199 # define STATUS_LED_DAT im_cpm.cp_pbdat
201 # define STATUS_LED_BIT 0x00010000 /* green LED is on PB.15 */
202 # define STATUS_LED_PERIOD (CFG_HZ / 2)
203 # define STATUS_LED_STATE STATUS_LED_BLINKING
205 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
207 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
209 /***** ICU862 ********************************************************/
210 #elif defined(CONFIG_ICU862)
212 # define STATUS_LED_PAR im_ioport.iop_papar
213 # define STATUS_LED_DIR im_ioport.iop_padir
214 # define STATUS_LED_ODR im_ioport.iop_paodr
215 # define STATUS_LED_DAT im_ioport.iop_padat
217 # define STATUS_LED_BIT 0x4000 /* LED 0 is on PA.1 */
218 # define STATUS_LED_PERIOD (CFG_HZ / 2)
219 # define STATUS_LED_STATE STATUS_LED_BLINKING
220 # define STATUS_LED_BIT1 0x1000 /* LED 1 is on PA.3 */
221 # define STATUS_LED_PERIOD1 (CFG_HZ)
222 # define STATUS_LED_STATE1 STATUS_LED_OFF
224 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
226 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
228 /***** Someone else defines these *************************************/
229 #elif defined(STATUS_LED_PAR)
232 * ADVICE: Define in your board configuration file rather than
233 * filling this file up with lots of custom board stuff.
236 /***** NetVia ********************************************************/
237 #elif defined(CONFIG_NETVIA)
239 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
241 #define STATUS_LED_PAR im_ioport.iop_pdpar
242 #define STATUS_LED_DIR im_ioport.iop_pddir
243 #undef STATUS_LED_ODR
244 #define STATUS_LED_DAT im_ioport.iop_pddat
246 # define STATUS_LED_BIT 0x0080 /* PD.8 */
247 # define STATUS_LED_PERIOD (CFG_HZ / 2)
248 # define STATUS_LED_STATE STATUS_LED_BLINKING
250 # define STATUS_LED_BIT1 0x0040 /* PD.9 */
251 # define STATUS_LED_PERIOD1 (CFG_HZ / 2)
252 # define STATUS_LED_STATE1 STATUS_LED_OFF
254 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
255 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
257 #endif
259 /***** CMI ********************************************************/
260 #elif defined(CONFIG_CMI)
261 # define STATUS_LED_DIR im_mios.mios_mpiosm32ddr
262 # define STATUS_LED_DAT im_mios.mios_mpiosm32dr
264 # define STATUS_LED_BIT 0x2000 /* Select one of the 16 possible*/
265 /* MIOS outputs */
266 # define STATUS_LED_PERIOD (CFG_HZ / 2) /* Blinking periode is 500 ms */
267 # define STATUS_LED_STATE STATUS_LED_BLINKING
269 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 0 */
270 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
272 /***** KUP4K, KUP4X ****************************************************/
273 #elif defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) || defined(CONFIG_CCM)
275 # define STATUS_LED_PAR im_ioport.iop_papar
276 # define STATUS_LED_DIR im_ioport.iop_padir
277 # define STATUS_LED_ODR im_ioport.iop_paodr
278 # define STATUS_LED_DAT im_ioport.iop_padat
280 # define STATUS_LED_BIT 0x00000300 /* green + red PA[8]=yellow, PA[7]=red, PA[6]=green */
281 # define STATUS_LED_PERIOD (CFG_HZ / 2)
282 # define STATUS_LED_STATE STATUS_LED_BLINKING
284 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
286 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
288 #elif defined(CONFIG_SVM_SC8xx)
289 # define STATUS_LED_PAR im_cpm.cp_pbpar
290 # define STATUS_LED_DIR im_cpm.cp_pbdir
291 # define STATUS_LED_ODR im_cpm.cp_pbodr
292 # define STATUS_LED_DAT im_cpm.cp_pbdat
294 # define STATUS_LED_BIT 0x00000001
295 # define STATUS_LED_PERIOD (CFG_HZ / 2)
296 # define STATUS_LED_STATE STATUS_LED_BLINKING
298 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
300 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
302 /***** RBC823 ********************************************************/
303 #elif defined(CONFIG_RBC823)
305 # define STATUS_LED_PAR im_ioport.iop_pcpar
306 # define STATUS_LED_DIR im_ioport.iop_pcdir
307 # undef STATUS_LED_ODR
308 # define STATUS_LED_DAT im_ioport.iop_pcdat
310 # define STATUS_LED_BIT 0x0002 /* LED 0 is on PC.14 */
311 # define STATUS_LED_PERIOD (CFG_HZ / 2)
312 # define STATUS_LED_STATE STATUS_LED_BLINKING
313 # define STATUS_LED_BIT1 0x0004 /* LED 1 is on PC.13 */
314 # define STATUS_LED_PERIOD1 (CFG_HZ)
315 # define STATUS_LED_STATE1 STATUS_LED_OFF
317 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
319 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
321 /***** HMI10 **********************************************************/
322 #elif defined(CONFIG_HMI10)
323 # define STATUS_LED_PAR im_ioport.iop_papar
324 # define STATUS_LED_DIR im_ioport.iop_padir
325 # define STATUS_LED_ODR im_ioport.iop_paodr
326 # define STATUS_LED_DAT im_ioport.iop_padat
328 # define STATUS_LED_BIT 0x00000001 /* LED is on PA15 */
329 # define STATUS_LED_PERIOD (CFG_HZ / 2)
330 # define STATUS_LED_STATE STATUS_LED_BLINKING
332 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
334 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
336 /***** NetPhone ********************************************************/
337 #elif defined(CONFIG_NETPHONE) || defined(CONFIG_NETTA2)
338 /* XXX empty just to avoid the error */
339 /***** STx XTc ********************************************************/
340 #elif defined(CONFIG_STXXTC)
341 /* XXX empty just to avoid the error */
342 /***** sbc8240 ********************************************************/
343 #elif defined(CONFIG_WRSBC8240)
344 /* XXX empty just to avoid the error */
345 /************************************************************************/
346 #elif defined(CONFIG_NIOS2)
347 /* XXX empty just to avoid the error */
348 /************************************************************************/
349 #elif defined(CONFIG_V38B)
351 # define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */
352 # define STATUS_LED_PERIOD (CFG_HZ / 2)
353 # define STATUS_LED_STATE STATUS_LED_BLINKING
355 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
356 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
358 #elif defined(CONFIG_MOTIONPRO)
360 #define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE)
361 #define STATUS_LED_PERIOD (CFG_HZ / 10)
362 #define STATUS_LED_STATE STATUS_LED_BLINKING
364 #define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE)
365 #define STATUS_LED_PERIOD1 (CFG_HZ / 10)
366 #define STATUS_LED_STATE1 STATUS_LED_OFF
368 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
370 #elif defined(CONFIG_BOARD_SPECIFIC_LED)
371 /* led_id_t is unsigned long mask */
372 typedef unsigned long led_id_t;
374 extern void __led_toggle (led_id_t mask);
375 extern void __led_init (led_id_t mask, int state);
376 extern void __led_set (led_id_t mask, int state);
377 #else
378 # error Status LED configuration missing
379 #endif
380 /************************************************************************/
382 #ifndef CONFIG_BOARD_SPECIFIC_LED
383 # include <asm/status_led.h>
384 #endif
387 * Coloured LEDs API
389 #ifndef __ASSEMBLY__
390 extern void coloured_LED_init (void);
391 extern void red_LED_on(void);
392 extern void red_LED_off(void);
393 extern void green_LED_on(void);
394 extern void green_LED_off(void);
395 extern void yellow_LED_on(void);
396 extern void yellow_LED_off(void);
397 #else
398 .extern LED_init
399 .extern red_LED_on
400 .extern red_LED_off
401 .extern yellow_LED_on
402 .extern yellow_LED_off
403 .extern green_LED_on
404 .extern green_LED_off
405 #endif
407 #endif /* CONFIG_STATUS_LED */
409 #endif /* _STATUS_LED_H_ */