cpu/mcf547x_8x/cpu.c

1 // SPDX-License-Identifier: GPL-2.0+
4  * (C) Copyright 2000-2003
7  * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
8  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
25 	out_be16(&gptmr->pre, 10);  in do_reset()
26 	out_be16(&gptmr->cnt, 1);  in do_reset()
28 	/* enable watchdog, set timeout to 0 and wait */  in do_reset()
29 	out_8(&gptmr->mode, GPT_TMS_SGPIO);  in do_reset()
30 	out_8(&gptmr->ctrl, GPT_CTRL_WDEN | GPT_CTRL_CE);  in do_reset()
44 	switch ((in_be32(&siu->jtagid) & 0x000FF000) >> 12) {  in print_cpuinfo()
88 		       strmhz(buf1, gd->cpu_clk),  in print_cpuinfo()
89 		       strmhz(buf2, gd->bus_clk));  in print_cpuinfo()
102 	out_8(&gptmr->ocpw, 0xa5);  in hw_watchdog_reset()
109 	/* UserManual, once the wdog is disabled, wdog cannot be re-enabled */  in watchdog_disable()
110 	out_8(&gptmr->mode, 0);  in watchdog_disable()
111 	out_8(&gptmr->ctrl, 0);  in watchdog_disable()
122 	out_be16(&gptmr->pre, CONFIG_WATCHDOG_TIMEOUT);  in watchdog_init()
123 	out_be16(&gptmr->cnt, CONFIG_SYS_TIMER_PRESCALER * 1000);  in watchdog_init()
125 	out_8(&gptmr->mode, GPT_TMS_SGPIO);  in watchdog_init()
126 	out_8(&gptmr->ctrl, GPT_CTRL_CE | GPT_CTRL_WDEN);  in watchdog_init()
135  * create a board-specific function called: