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 /***** CMI ********************************************************/ 126 #elif defined(CONFIG_CMI) 127 # define STATUS_LED_DIR im_mios.mios_mpiosm32ddr 128 # define STATUS_LED_DAT im_mios.mios_mpiosm32dr 129 130 # define STATUS_LED_BIT 0x2000 /* Select one of the 16 possible*/ 131 /* MIOS outputs */ 132 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* Blinking periode is 500 ms */ 133 # define STATUS_LED_STATE STATUS_LED_BLINKING 134 135 # define STATUS_LED_ACTIVE 1 /* LED on for bit == 0 */ 136 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 137 138 #elif defined(CONFIG_V38B) 139 140 # define STATUS_LED_BIT 0x0010 /* Timer7 GPIO */ 141 # define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) 142 # define STATUS_LED_STATE STATUS_LED_BLINKING 143 144 # define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */ 145 # define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 146 147 #elif defined(CONFIG_MOTIONPRO) 148 149 #define STATUS_LED_BIT ((vu_long *) MPC5XXX_GPT6_ENABLE) 150 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 10) 151 #define STATUS_LED_STATE STATUS_LED_BLINKING 152 153 #define STATUS_LED_BIT1 ((vu_long *) MPC5XXX_GPT7_ENABLE) 154 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 10) 155 #define STATUS_LED_STATE1 STATUS_LED_OFF 156 157 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */ 158 159 #elif defined(CONFIG_BOARD_SPECIFIC_LED) 160 /* led_id_t is unsigned long mask */ 161 typedef unsigned long led_id_t; 162 163 extern void __led_toggle (led_id_t mask); 164 extern void __led_init (led_id_t mask, int state); 165 extern void __led_set (led_id_t mask, int state); 166 #else 167 # error Status LED configuration missing 168 #endif 169 /************************************************************************/ 170 171 #ifndef CONFIG_BOARD_SPECIFIC_LED 172 # include <asm/status_led.h> 173 #endif 174 175 #endif /* CONFIG_STATUS_LED */ 176 177 /* 178 * Coloured LEDs API 179 */ 180 #ifndef __ASSEMBLY__ 181 void coloured_LED_init(void); 182 void red_led_on(void); 183 void red_led_off(void); 184 void green_led_on(void); 185 void green_led_off(void); 186 void yellow_led_on(void); 187 void yellow_led_off(void); 188 void blue_led_on(void); 189 void blue_led_off(void); 190 #else 191 .extern LED_init 192 .extern red_led_on 193 .extern red_led_off 194 .extern yellow_led_on 195 .extern yellow_led_off 196 .extern green_led_on 197 .extern green_led_off 198 .extern blue_led_on 199 .extern blue_led_off 200 #endif 201 202 #endif /* _STATUS_LED_H_ */ 203