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 /***** GEN860T *********************************************************/ 60 #elif defined(CONFIG_GEN860T) 61 62 # define STATUS_LED_PAR im_ioport.iop_papar 63 # define STATUS_LED_DIR im_ioport.iop_padir 64 # define STATUS_LED_ODR im_ioport.iop_paodr 65 # define STATUS_LED_DAT im_ioport.iop_padat 66 67 # define STATUS_LED_BIT 0x0800 /* Red LED 0 is on PA.4 */ 68 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4) 69 # define STATUS_LED_STATE STATUS_LED_OFF 70 # define STATUS_LED_BIT1 0x0400 /* Grn LED 1 is on PA.5 */ 71 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 8) 72 # define STATUS_LED_STATE1 STATUS_LED_BLINKING 73 # define STATUS_LED_BIT2 0x0080 /* Red LED 2 is on PA.8 */ 74 # define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 4) 75 # define STATUS_LED_STATE2 STATUS_LED_OFF 76 # define STATUS_LED_BIT3 0x0040 /* Grn LED 3 is on PA.9 */ 77 # define STATUS_LED_PERIOD3 (CONFIG_SYS_HZ / 4) 78 # define STATUS_LED_STATE3 STATUS_LED_OFF 79 80 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 81 # define STATUS_LED_BOOT 1 /* Boot status on LED 1 */ 82 83 /***** IVMS8 **********************************************************/ 84 #elif defined(CONFIG_IVMS8) 85 86 # define STATUS_LED_PAR im_cpm.cp_pbpar 87 # define STATUS_LED_DIR im_cpm.cp_pbdir 88 # define STATUS_LED_ODR im_cpm.cp_pbodr 89 # define STATUS_LED_DAT im_cpm.cp_pbdat 90 91 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */ 92 # define STATUS_LED_PERIOD (1 * CONFIG_SYS_HZ) 93 # define STATUS_LED_STATE STATUS_LED_OFF 94 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */ 95 # define STATUS_LED_PERIOD1 (1 * CONFIG_SYS_HZ) 96 # define STATUS_LED_STATE1 STATUS_LED_OFF 97 /* IDE LED usable for other purposes, too */ 98 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */ 99 # define STATUS_LED_PERIOD2 (1 * CONFIG_SYS_HZ) 100 # define STATUS_LED_STATE2 STATUS_LED_OFF 101 102 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 103 104 # define STATUS_ILOCK_SWITCH 0x00800000 /* ILOCK switch in IRQ4 */ 105 106 # define STATUS_ILOCK_PERIOD (CONFIG_SYS_HZ / 10) /* about every 100 ms */ 107 108 # define STATUS_LED_YELLOW 0 109 # define STATUS_LED_GREEN 1 110 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */ 111 112 /***** IVML24 *********************************************************/ 113 #elif defined(CONFIG_IVML24) 114 115 # define STATUS_LED_PAR im_cpm.cp_pbpar 116 # define STATUS_LED_DIR im_cpm.cp_pbdir 117 # define STATUS_LED_ODR im_cpm.cp_pbodr 118 # define STATUS_LED_DAT im_cpm.cp_pbdat 119 120 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */ 121 # define STATUS_LED_PERIOD (1 * CONFIG_SYS_HZ) 122 # define STATUS_LED_STATE STATUS_LED_OFF 123 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */ 124 # define STATUS_LED_PERIOD1 (1 * CONFIG_SYS_HZ) 125 # define STATUS_LED_STATE1 STATUS_LED_OFF 126 /* IDE LED usable for other purposes, too */ 127 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */ 128 # define STATUS_LED_PERIOD2 (1 * CONFIG_SYS_HZ) 129 # define STATUS_LED_STATE2 STATUS_LED_OFF 130 131 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 132 133 # define STATUS_ILOCK_SWITCH 0x00004000 /* ILOCK is on PB.17 */ 134 135 # define STATUS_ILOCK_PERIOD (CONFIG_SYS_HZ / 10) /* about every 100 ms */ 136 137 # define STATUS_LED_YELLOW 0 138 # define STATUS_LED_GREEN 1 139 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */ 140 141 /***** ICU862 ********************************************************/ 142 #elif defined(CONFIG_ICU862) 143 144 # define STATUS_LED_PAR im_ioport.iop_papar 145 # define STATUS_LED_DIR im_ioport.iop_padir 146 # define STATUS_LED_ODR im_ioport.iop_paodr 147 # define STATUS_LED_DAT im_ioport.iop_padat 148 149 # define STATUS_LED_BIT 0x4000 /* LED 0 is on PA.1 */ 150 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 151 # define STATUS_LED_STATE STATUS_LED_BLINKING 152 # define STATUS_LED_BIT1 0x1000 /* LED 1 is on PA.3 */ 153 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ) 154 # define STATUS_LED_STATE1 STATUS_LED_OFF 155 156 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 157 158 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 159 160 /***** Someone else defines these *************************************/ 161 #elif defined(STATUS_LED_PAR) 162 163 /* 164 * ADVICE: Define in your board configuration file rather than 165 * filling this file up with lots of custom board stuff. 166 */ 167 168 /***** NetVia ********************************************************/ 169 #elif defined(CONFIG_NETVIA) 170 171 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 172 173 #define STATUS_LED_PAR im_ioport.iop_pdpar 174 #define STATUS_LED_DIR im_ioport.iop_pddir 175 #undef STATUS_LED_ODR 176 #define STATUS_LED_DAT im_ioport.iop_pddat 177 178 # define STATUS_LED_BIT 0x0080 /* PD.8 */ 179 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 180 # define STATUS_LED_STATE STATUS_LED_BLINKING 181 182 # define STATUS_LED_BIT1 0x0040 /* PD.9 */ 183 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 184 # define STATUS_LED_STATE1 STATUS_LED_OFF 185 186 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ 187 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 188 189 #endif 190 191 /***** CMI ********************************************************/ 192 #elif defined(CONFIG_CMI) 193 # define STATUS_LED_DIR im_mios.mios_mpiosm32ddr 194 # define STATUS_LED_DAT im_mios.mios_mpiosm32dr 195 196 # define STATUS_LED_BIT 0x2000 /* Select one of the 16 possible*/ 197 /* MIOS outputs */ 198 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Blinking periode is 500 ms */ 199 # define STATUS_LED_STATE STATUS_LED_BLINKING 200 201 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 0 */ 202 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 203 204 /***** KUP4K, KUP4X ****************************************************/ 205 #elif defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) 206 207 # define STATUS_LED_PAR im_ioport.iop_papar 208 # define STATUS_LED_DIR im_ioport.iop_padir 209 # define STATUS_LED_ODR im_ioport.iop_paodr 210 # define STATUS_LED_DAT im_ioport.iop_padat 211 212 # define STATUS_LED_BIT 0x00000300 /* green + red PA[8]=yellow, PA[7]=red, PA[6]=green */ 213 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 214 # define STATUS_LED_STATE STATUS_LED_BLINKING 215 216 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 217 218 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 219 220 #elif defined(CONFIG_SVM_SC8xx) 221 # define STATUS_LED_PAR im_cpm.cp_pbpar 222 # define STATUS_LED_DIR im_cpm.cp_pbdir 223 # define STATUS_LED_ODR im_cpm.cp_pbodr 224 # define STATUS_LED_DAT im_cpm.cp_pbdat 225 226 # define STATUS_LED_BIT 0x00000001 227 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 228 # define STATUS_LED_STATE STATUS_LED_BLINKING 229 230 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 231 232 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 233 234 /***** STx XTc ********************************************************/ 235 #elif defined(CONFIG_STXXTC) 236 /* XXX empty just to avoid the error */ 237 /************************************************************************/ 238 #elif defined(CONFIG_V38B) 239 240 # define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */ 241 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 242 # define STATUS_LED_STATE STATUS_LED_BLINKING 243 244 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ 245 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 246 247 #elif defined(CONFIG_MOTIONPRO) 248 249 #define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE) 250 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 10) 251 #define STATUS_LED_STATE STATUS_LED_BLINKING 252 253 #define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE) 254 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 10) 255 #define STATUS_LED_STATE1 STATUS_LED_OFF 256 257 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 258 259 #elif defined(CONFIG_BOARD_SPECIFIC_LED) 260 /* led_id_t is unsigned long mask */ 261 typedef unsigned long led_id_t; 262 263 extern void __led_toggle (led_id_t mask); 264 extern void __led_init (led_id_t mask, int state); 265 extern void __led_set (led_id_t mask, int state); 266 #else 267 # error Status LED configuration missing 268 #endif 269 /************************************************************************/ 270 271 #ifndef CONFIG_BOARD_SPECIFIC_LED 272 # include <asm/status_led.h> 273 #endif 274 275 #endif /* CONFIG_STATUS_LED */ 276 277 /* 278 * Coloured LEDs API 279 */ 280 #ifndef __ASSEMBLY__ 281 void coloured_LED_init(void); 282 void red_led_on(void); 283 void red_led_off(void); 284 void green_led_on(void); 285 void green_led_off(void); 286 void yellow_led_on(void); 287 void yellow_led_off(void); 288 void blue_led_on(void); 289 void blue_led_off(void); 290 #else 291 .extern LED_init 292 .extern red_led_on 293 .extern red_led_off 294 .extern yellow_led_on 295 .extern yellow_led_off 296 .extern green_led_on 297 .extern green_led_off 298 .extern blue_led_on 299 .extern blue_led_off 300 #endif 301 302 #endif /* _STATUS_LED_H_ */ 303