1 /* 2 * (C) Copyright 2000-2004 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 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. 12 * 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. 17 * 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 22 */ 23 24 /* 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. 31 */ 32 33 #ifndef _STATUS_LED_H_ 34 #define _STATUS_LED_H_ 35 36 #ifdef CONFIG_STATUS_LED 37 38 #define STATUS_LED_OFF 0 39 #define STATUS_LED_BLINKING 1 40 #define STATUS_LED_ON 2 41 42 void status_led_tick (unsigned long timestamp); 43 void status_led_set (int led, int state); 44 45 /***** TQM8xxL ********************************************************/ 46 #if defined(CONFIG_TQM8xxL) 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 51 52 # define STATUS_LED_BIT 0x00000001 53 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 54 # define STATUS_LED_STATE STATUS_LED_BLINKING 55 56 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 57 58 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 59 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 66 67 # define STATUS_LED_BIT 0x00000001 68 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 69 # define STATUS_LED_STATE STATUS_LED_BLINKING 70 71 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 72 73 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 74 75 /***** GEN860T *********************************************************/ 76 #elif defined(CONFIG_GEN860T) 77 78 # define STATUS_LED_PAR im_ioport.iop_papar 79 # define STATUS_LED_DIR im_ioport.iop_padir 80 # define STATUS_LED_ODR im_ioport.iop_paodr 81 # define STATUS_LED_DAT im_ioport.iop_padat 82 83 # define STATUS_LED_BIT 0x0800 /* Red LED 0 is on PA.4 */ 84 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4) 85 # define STATUS_LED_STATE STATUS_LED_OFF 86 # define STATUS_LED_BIT1 0x0400 /* Grn LED 1 is on PA.5 */ 87 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 8) 88 # define STATUS_LED_STATE1 STATUS_LED_BLINKING 89 # define STATUS_LED_BIT2 0x0080 /* Red LED 2 is on PA.8 */ 90 # define STATUS_LED_PERIOD2 (CONFIG_SYS_HZ / 4) 91 # define STATUS_LED_STATE2 STATUS_LED_OFF 92 # define STATUS_LED_BIT3 0x0040 /* Grn LED 3 is on PA.9 */ 93 # define STATUS_LED_PERIOD3 (CONFIG_SYS_HZ / 4) 94 # define STATUS_LED_STATE3 STATUS_LED_OFF 95 96 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 97 # define STATUS_LED_BOOT 1 /* Boot status on LED 1 */ 98 99 /***** IVMS8 **********************************************************/ 100 #elif defined(CONFIG_IVMS8) 101 102 # define STATUS_LED_PAR im_cpm.cp_pbpar 103 # define STATUS_LED_DIR im_cpm.cp_pbdir 104 # define STATUS_LED_ODR im_cpm.cp_pbodr 105 # define STATUS_LED_DAT im_cpm.cp_pbdat 106 107 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */ 108 # define STATUS_LED_PERIOD (1 * CONFIG_SYS_HZ) 109 # define STATUS_LED_STATE STATUS_LED_OFF 110 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */ 111 # define STATUS_LED_PERIOD1 (1 * CONFIG_SYS_HZ) 112 # define STATUS_LED_STATE1 STATUS_LED_OFF 113 /* IDE LED usable for other purposes, too */ 114 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */ 115 # define STATUS_LED_PERIOD2 (1 * CONFIG_SYS_HZ) 116 # define STATUS_LED_STATE2 STATUS_LED_OFF 117 118 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 119 120 # define STATUS_ILOCK_SWITCH 0x00800000 /* ILOCK switch in IRQ4 */ 121 122 # define STATUS_ILOCK_PERIOD (CONFIG_SYS_HZ / 10) /* about every 100 ms */ 123 124 # define STATUS_LED_YELLOW 0 125 # define STATUS_LED_GREEN 1 126 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */ 127 128 /***** IVML24 *********************************************************/ 129 #elif defined(CONFIG_IVML24) 130 131 # define STATUS_LED_PAR im_cpm.cp_pbpar 132 # define STATUS_LED_DIR im_cpm.cp_pbdir 133 # define STATUS_LED_ODR im_cpm.cp_pbodr 134 # define STATUS_LED_DAT im_cpm.cp_pbdat 135 136 # define STATUS_LED_BIT 0x00000010 /* LED 0 is on PB.27 */ 137 # define STATUS_LED_PERIOD (1 * CONFIG_SYS_HZ) 138 # define STATUS_LED_STATE STATUS_LED_OFF 139 # define STATUS_LED_BIT1 0x00000020 /* LED 1 is on PB.26 */ 140 # define STATUS_LED_PERIOD1 (1 * CONFIG_SYS_HZ) 141 # define STATUS_LED_STATE1 STATUS_LED_OFF 142 /* IDE LED usable for other purposes, too */ 143 # define STATUS_LED_BIT2 0x00000008 /* LED 2 is on PB.28 */ 144 # define STATUS_LED_PERIOD2 (1 * CONFIG_SYS_HZ) 145 # define STATUS_LED_STATE2 STATUS_LED_OFF 146 147 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 148 149 # define STATUS_ILOCK_SWITCH 0x00004000 /* ILOCK is on PB.17 */ 150 151 # define STATUS_ILOCK_PERIOD (CONFIG_SYS_HZ / 10) /* about every 100 ms */ 152 153 # define STATUS_LED_YELLOW 0 154 # define STATUS_LED_GREEN 1 155 # define STATUS_LED_BOOT 2 /* IDE LED used for boot status */ 156 157 /***** ICU862 ********************************************************/ 158 #elif defined(CONFIG_ICU862) 159 160 # define STATUS_LED_PAR im_ioport.iop_papar 161 # define STATUS_LED_DIR im_ioport.iop_padir 162 # define STATUS_LED_ODR im_ioport.iop_paodr 163 # define STATUS_LED_DAT im_ioport.iop_padat 164 165 # define STATUS_LED_BIT 0x4000 /* LED 0 is on PA.1 */ 166 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 167 # define STATUS_LED_STATE STATUS_LED_BLINKING 168 # define STATUS_LED_BIT1 0x1000 /* LED 1 is on PA.3 */ 169 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ) 170 # define STATUS_LED_STATE1 STATUS_LED_OFF 171 172 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 173 174 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 175 176 /***** Someone else defines these *************************************/ 177 #elif defined(STATUS_LED_PAR) 178 179 /* 180 * ADVICE: Define in your board configuration file rather than 181 * filling this file up with lots of custom board stuff. 182 */ 183 184 /***** NetVia ********************************************************/ 185 #elif defined(CONFIG_NETVIA) 186 187 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 188 189 #define STATUS_LED_PAR im_ioport.iop_pdpar 190 #define STATUS_LED_DIR im_ioport.iop_pddir 191 #undef STATUS_LED_ODR 192 #define STATUS_LED_DAT im_ioport.iop_pddat 193 194 # define STATUS_LED_BIT 0x0080 /* PD.8 */ 195 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 196 # define STATUS_LED_STATE STATUS_LED_BLINKING 197 198 # define STATUS_LED_BIT1 0x0040 /* PD.9 */ 199 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 200 # define STATUS_LED_STATE1 STATUS_LED_OFF 201 202 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ 203 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 204 205 #endif 206 207 /***** CMI ********************************************************/ 208 #elif defined(CONFIG_CMI) 209 # define STATUS_LED_DIR im_mios.mios_mpiosm32ddr 210 # define STATUS_LED_DAT im_mios.mios_mpiosm32dr 211 212 # define STATUS_LED_BIT 0x2000 /* Select one of the 16 possible*/ 213 /* MIOS outputs */ 214 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Blinking periode is 500 ms */ 215 # define STATUS_LED_STATE STATUS_LED_BLINKING 216 217 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 0 */ 218 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 219 220 /***** KUP4K, KUP4X ****************************************************/ 221 #elif defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) 222 223 # define STATUS_LED_PAR im_ioport.iop_papar 224 # define STATUS_LED_DIR im_ioport.iop_padir 225 # define STATUS_LED_ODR im_ioport.iop_paodr 226 # define STATUS_LED_DAT im_ioport.iop_padat 227 228 # define STATUS_LED_BIT 0x00000300 /* green + red PA[8]=yellow, PA[7]=red, PA[6]=green */ 229 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 230 # define STATUS_LED_STATE STATUS_LED_BLINKING 231 232 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 233 234 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 235 236 #elif defined(CONFIG_SVM_SC8xx) 237 # define STATUS_LED_PAR im_cpm.cp_pbpar 238 # define STATUS_LED_DIR im_cpm.cp_pbdir 239 # define STATUS_LED_ODR im_cpm.cp_pbodr 240 # define STATUS_LED_DAT im_cpm.cp_pbdat 241 242 # define STATUS_LED_BIT 0x00000001 243 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 244 # define STATUS_LED_STATE STATUS_LED_BLINKING 245 246 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 247 248 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 249 250 /***** RBC823 ********************************************************/ 251 #elif defined(CONFIG_RBC823) 252 253 # define STATUS_LED_PAR im_ioport.iop_pcpar 254 # define STATUS_LED_DIR im_ioport.iop_pcdir 255 # undef STATUS_LED_ODR 256 # define STATUS_LED_DAT im_ioport.iop_pcdat 257 258 # define STATUS_LED_BIT 0x0002 /* LED 0 is on PC.14 */ 259 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 260 # define STATUS_LED_STATE STATUS_LED_BLINKING 261 # define STATUS_LED_BIT1 0x0004 /* LED 1 is on PC.13 */ 262 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ) 263 # define STATUS_LED_STATE1 STATUS_LED_OFF 264 265 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 266 267 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 268 269 /***** NetPhone ********************************************************/ 270 #elif defined(CONFIG_NETPHONE) || defined(CONFIG_NETTA2) 271 /* XXX empty just to avoid the error */ 272 /***** STx XTc ********************************************************/ 273 #elif defined(CONFIG_STXXTC) 274 /* XXX empty just to avoid the error */ 275 /************************************************************************/ 276 #elif defined(CONFIG_NIOS2) 277 /* XXX empty just to avoid the error */ 278 /************************************************************************/ 279 #elif defined(CONFIG_V38B) 280 281 # define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */ 282 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 283 # define STATUS_LED_STATE STATUS_LED_BLINKING 284 285 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ 286 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 287 288 #elif defined(CONFIG_MOTIONPRO) 289 290 #define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE) 291 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 10) 292 #define STATUS_LED_STATE STATUS_LED_BLINKING 293 294 #define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE) 295 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 10) 296 #define STATUS_LED_STATE1 STATUS_LED_OFF 297 298 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 299 300 #elif defined(CONFIG_BOARD_SPECIFIC_LED) 301 /* led_id_t is unsigned long mask */ 302 typedef unsigned long led_id_t; 303 304 extern void __led_toggle (led_id_t mask); 305 extern void __led_init (led_id_t mask, int state); 306 extern void __led_set (led_id_t mask, int state); 307 #else 308 # error Status LED configuration missing 309 #endif 310 /************************************************************************/ 311 312 #ifndef CONFIG_BOARD_SPECIFIC_LED 313 # include <asm/status_led.h> 314 #endif 315 316 /* 317 * Coloured LEDs API 318 */ 319 #ifndef __ASSEMBLY__ 320 extern void coloured_LED_init (void); 321 extern void red_led_on(void); 322 extern void red_led_off(void); 323 extern void green_led_on(void); 324 extern void green_led_off(void); 325 extern void yellow_led_on(void); 326 extern void yellow_led_off(void); 327 extern void blue_led_on(void); 328 extern void blue_led_off(void); 329 #else 330 .extern LED_init 331 .extern red_led_on 332 .extern red_led_off 333 .extern yellow_led_on 334 .extern yellow_led_off 335 .extern green_led_on 336 .extern green_led_off 337 .extern blue_led_on 338 .extern blue_led_off 339 #endif 340 341 #endif /* CONFIG_STATUS_LED */ 342 343 #endif /* _STATUS_LED_H_ */ 344