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 /***** ICU862 ********************************************************/ 118 #elif defined(CONFIG_ICU862) 119 120 # define STATUS_LED_PAR im_ioport.iop_papar 121 # define STATUS_LED_DIR im_ioport.iop_padir 122 # define STATUS_LED_ODR im_ioport.iop_paodr 123 # define STATUS_LED_DAT im_ioport.iop_padat 124 125 # define STATUS_LED_BIT 0x4000 /* LED 0 is on PA.1 */ 126 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 127 # define STATUS_LED_STATE STATUS_LED_BLINKING 128 # define STATUS_LED_BIT1 0x1000 /* LED 1 is on PA.3 */ 129 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ) 130 # define STATUS_LED_STATE1 STATUS_LED_OFF 131 132 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 133 134 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 135 136 /***** Someone else defines these *************************************/ 137 #elif defined(STATUS_LED_PAR) 138 139 /* 140 * ADVICE: Define in your board configuration file rather than 141 * filling this file up with lots of custom board stuff. 142 */ 143 144 /***** NetVia ********************************************************/ 145 #elif defined(CONFIG_NETVIA) 146 147 #if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1 148 149 #define STATUS_LED_PAR im_ioport.iop_pdpar 150 #define STATUS_LED_DIR im_ioport.iop_pddir 151 #undef STATUS_LED_ODR 152 #define STATUS_LED_DAT im_ioport.iop_pddat 153 154 # define STATUS_LED_BIT 0x0080 /* PD.8 */ 155 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 156 # define STATUS_LED_STATE STATUS_LED_BLINKING 157 158 # define STATUS_LED_BIT1 0x0040 /* PD.9 */ 159 # define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2) 160 # define STATUS_LED_STATE1 STATUS_LED_OFF 161 162 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ 163 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 164 165 #endif 166 167 /***** CMI ********************************************************/ 168 #elif defined(CONFIG_CMI) 169 # define STATUS_LED_DIR im_mios.mios_mpiosm32ddr 170 # define STATUS_LED_DAT im_mios.mios_mpiosm32dr 171 172 # define STATUS_LED_BIT 0x2000 /* Select one of the 16 possible*/ 173 /* MIOS outputs */ 174 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Blinking periode is 500 ms */ 175 # define STATUS_LED_STATE STATUS_LED_BLINKING 176 177 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 0 */ 178 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 179 180 /***** KUP4K, KUP4X ****************************************************/ 181 #elif defined(CONFIG_KUP4K) || defined(CONFIG_KUP4X) 182 183 # define STATUS_LED_PAR im_ioport.iop_papar 184 # define STATUS_LED_DIR im_ioport.iop_padir 185 # define STATUS_LED_ODR im_ioport.iop_paodr 186 # define STATUS_LED_DAT im_ioport.iop_padat 187 188 # define STATUS_LED_BIT 0x00000300 /* green + red PA[8]=yellow, PA[7]=red, PA[6]=green */ 189 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 190 # define STATUS_LED_STATE STATUS_LED_BLINKING 191 192 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 1 */ 193 194 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 195 196 #elif defined(CONFIG_V38B) 197 198 # define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */ 199 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 200 # define STATUS_LED_STATE STATUS_LED_BLINKING 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 #elif defined(CONFIG_MOTIONPRO) 206 207 #define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE) 208 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 10) 209 #define STATUS_LED_STATE STATUS_LED_BLINKING 210 211 #define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE) 212 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 10) 213 #define STATUS_LED_STATE1 STATUS_LED_OFF 214 215 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 216 217 #elif defined(CONFIG_BOARD_SPECIFIC_LED) 218 /* led_id_t is unsigned long mask */ 219 typedef unsigned long led_id_t; 220 221 extern void __led_toggle (led_id_t mask); 222 extern void __led_init (led_id_t mask, int state); 223 extern void __led_set (led_id_t mask, int state); 224 #else 225 # error Status LED configuration missing 226 #endif 227 /************************************************************************/ 228 229 #ifndef CONFIG_BOARD_SPECIFIC_LED 230 # include <asm/status_led.h> 231 #endif 232 233 #endif /* CONFIG_STATUS_LED */ 234 235 /* 236 * Coloured LEDs API 237 */ 238 #ifndef __ASSEMBLY__ 239 void coloured_LED_init(void); 240 void red_led_on(void); 241 void red_led_off(void); 242 void green_led_on(void); 243 void green_led_off(void); 244 void yellow_led_on(void); 245 void yellow_led_off(void); 246 void blue_led_on(void); 247 void blue_led_off(void); 248 #else 249 .extern LED_init 250 .extern red_led_on 251 .extern red_led_off 252 .extern yellow_led_on 253 .extern yellow_led_off 254 .extern green_led_on 255 .extern green_led_off 256 .extern blue_led_on 257 .extern blue_led_off 258 #endif 259 260 #endif /* _STATUS_LED_H_ */ 261