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1 /*
2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 /*
9 * The purpose of this code is to signal the operational status of a
10 * target which usually boots over the network; while running in
11 * PCBoot, a status LED is blinking. As soon as a valid BOOTP reply
12 * message has been received, the LED is turned off. The Linux
13 * kernel, once it is running, will start blinking the LED again,
14 * with another frequency.
15 */
16
17 #ifndef _STATUS_LED_H_
18 #define _STATUS_LED_H_
19
20 #ifdef CONFIG_STATUS_LED
21
22 #define STATUS_LED_OFF 0
23 #define STATUS_LED_BLINKING 1
24 #define STATUS_LED_ON 2
25
26 void status_led_tick (unsigned long timestamp);
27 void status_led_set (int led, int state);
28
29 /***** TQM8xxL ********************************************************/
30 #if defined(CONFIG_TQM8xxL)
31 # define STATUS_LED_PAR im_cpm.cp_pbpar
32 # define STATUS_LED_DIR im_cpm.cp_pbdir
33 # define STATUS_LED_ODR im_cpm.cp_pbodr
34 # define STATUS_LED_DAT im_cpm.cp_pbdat
35
36 # define STATUS_LED_BIT 0x00000001
37 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
38 # define STATUS_LED_STATE STATUS_LED_BLINKING
39
40 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
41
42 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
43
44 /***** MVS v1 **********************************************************/
45 #elif (defined(CONFIG_MVS) && CONFIG_MVS < 2)
46 # define STATUS_LED_PAR im_ioport.iop_pdpar
47 # define STATUS_LED_DIR im_ioport.iop_pddir
48 # undef STATUS_LED_ODR
49 # define STATUS_LED_DAT im_ioport.iop_pddat
50
51 # define STATUS_LED_BIT 0x00000001
52 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
53 # define STATUS_LED_STATE STATUS_LED_BLINKING
54
55 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
56
57 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
58
59 /***** IVMS8 **********************************************************/
60 #elif defined(CONFIG_IVMS8)
61
62 # define STATUS_LED_PAR im_cpm.cp_pbpar
63 # define STATUS_LED_DIR im_cpm.cp_pbdir
64 # define STATUS_LED_ODR im_cpm.cp_pbodr
65 # define STATUS_LED_DAT im_cpm.cp_pbdat
66
67 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */
68 # define STATUS_LED_PERIOD (1 * CONFIG_SYS_HZ)
69 # define STATUS_LED_STATE STATUS_LED_OFF
70 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */
71 # define STATUS_LED_PERIOD1 (1 * CONFIG_SYS_HZ)
72 # define STATUS_LED_STATE1 STATUS_LED_OFF
73 /* IDE LED usable for other purposes, too */
74 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */
75 # define STATUS_LED_PERIOD2 (1 * CONFIG_SYS_HZ)
76 # define STATUS_LED_STATE2 STATUS_LED_OFF
77
78 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
79
80 # define STATUS_ILOCK_SWITCH 0x00800000 /* ILOCK switch in IRQ4 */
81
82 # define STATUS_ILOCK_PERIOD (CONFIG_SYS_HZ / 10) /* about every 100 ms */
83
84 # define STATUS_LED_YELLOW 0
85 # define STATUS_LED_GREEN 1
86 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */
87
88 /***** IVML24 *********************************************************/
89 #elif defined(CONFIG_IVML24)
90
91 # define STATUS_LED_PAR im_cpm.cp_pbpar
92 # define STATUS_LED_DIR im_cpm.cp_pbdir
93 # define STATUS_LED_ODR im_cpm.cp_pbodr
94 # define STATUS_LED_DAT im_cpm.cp_pbdat
95
96 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */
97 # define STATUS_LED_PERIOD (1 * CONFIG_SYS_HZ)
98 # define STATUS_LED_STATE STATUS_LED_OFF
99 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */
100 # define STATUS_LED_PERIOD1 (1 * CONFIG_SYS_HZ)
101 # define STATUS_LED_STATE1 STATUS_LED_OFF
102 /* IDE LED usable for other purposes, too */
103 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */
104 # define STATUS_LED_PERIOD2 (1 * CONFIG_SYS_HZ)
105 # define STATUS_LED_STATE2 STATUS_LED_OFF
106
107 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
108
109 # define STATUS_ILOCK_SWITCH 0x00004000 /* ILOCK is on PB.17 */
110
111 # define STATUS_ILOCK_PERIOD (CONFIG_SYS_HZ / 10) /* about every 100 ms */
112
113 # define STATUS_LED_YELLOW 0
114 # define STATUS_LED_GREEN 1
115 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */
116
117 /***** Someone else defines these *************************************/
118 #elif defined(STATUS_LED_PAR)
119
120 /*
121 * ADVICE: Define in your board configuration file rather than
122 * filling this file up with lots of custom board stuff.
123 */
124
125 /***** NetVia ********************************************************/
126 #elif defined(CONFIG_NETVIA)
127
128 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
129
130 #define STATUS_LED_PAR im_ioport.iop_pdpar
131 #define STATUS_LED_DIR im_ioport.iop_pddir
132 #undef STATUS_LED_ODR
133 #define STATUS_LED_DAT im_ioport.iop_pddat
134
135 # define STATUS_LED_BIT 0x0080 /* PD.8 */
136 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
137 # define STATUS_LED_STATE STATUS_LED_BLINKING
138
139 # define STATUS_LED_BIT1 0x0040 /* PD.9 */
140 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
141 # define STATUS_LED_STATE1 STATUS_LED_OFF
142
143 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
144 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
145
146 #endif
147
148 /***** CMI ********************************************************/
149 #elif defined(CONFIG_CMI)
150 # define STATUS_LED_DIR im_mios.mios_mpiosm32ddr
151 # define STATUS_LED_DAT im_mios.mios_mpiosm32dr
152
153 # define STATUS_LED_BIT 0x2000 /* Select one of the 16 possible*/
154 /* MIOS outputs */
155 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Blinking periode is 500 ms */
156 # define STATUS_LED_STATE STATUS_LED_BLINKING
157
158 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 0 */
159 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
160
161 /***** KUP4K, KUP4X ****************************************************/
162 #elif defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X)
163
164 # define STATUS_LED_PAR im_ioport.iop_papar
165 # define STATUS_LED_DIR im_ioport.iop_padir
166 # define STATUS_LED_ODR im_ioport.iop_paodr
167 # define STATUS_LED_DAT im_ioport.iop_padat
168
169 # define STATUS_LED_BIT 0x00000300 /* green + red PA[8]=yellow, PA[7]=red, PA[6]=green */
170 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
171 # define STATUS_LED_STATE STATUS_LED_BLINKING
172
173 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */
174
175 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
176
177 #elif defined(CONFIG_V38B)
178
179 # define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */
180 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
181 # define STATUS_LED_STATE STATUS_LED_BLINKING
182
183 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
184 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
185
186 #elif defined(CONFIG_MOTIONPRO)
187
188 #define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE)
189 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 10)
190 #define STATUS_LED_STATE STATUS_LED_BLINKING
191
192 #define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE)
193 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 10)
194 #define STATUS_LED_STATE1 STATUS_LED_OFF
195
196 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
197
198 #elif defined(CONFIG_BOARD_SPECIFIC_LED)
199 /* led_id_t is unsigned long mask */
200 typedef unsigned long led_id_t;
201
202 extern void __led_toggle (led_id_t mask);
203 extern void __led_init (led_id_t mask, int state);
204 extern void __led_set (led_id_t mask, int state);
205 #else
206 # error Status LED configuration missing
207 #endif
208 /************************************************************************/
209
210 #ifndef CONFIG_BOARD_SPECIFIC_LED
211 # include <asm/status_led.h>
212 #endif
213
214 #endif /* CONFIG_STATUS_LED */
215
216 /*
217 * Coloured LEDs API
218 */
219 #ifndef __ASSEMBLY__
220 void coloured_LED_init(void);
221 void red_led_on(void);
222 void red_led_off(void);
223 void green_led_on(void);
224 void green_led_off(void);
225 void yellow_led_on(void);
226 void yellow_led_off(void);
227 void blue_led_on(void);
228 void blue_led_off(void);
229 #else
230 .extern LED_init
231 .extern red_led_on
232 .extern red_led_off
233 .extern yellow_led_on
234 .extern yellow_led_off
235 .extern green_led_on
236 .extern green_led_off
237 .extern blue_led_on
238 .extern blue_led_off
239 #endif
240
241 #endif /* _STATUS_LED_H_ */