m68k/mvme147/config.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
26 #include <asm/bootinfo-vme.h>
47 	uint16_t tag = be16_to_cpu(bi->tag);  in mvme147_parse_bootinfo()
57 	m147_pcc->watchdog = 0x0a;	/* Clear timer */  in mvme147_reset()
58 	m147_pcc->watchdog = 0xa5;	/* Enable watchdog - 100ms to reset */  in mvme147_reset()
69  * This function is called during kernel startup to initialize
105 #define PCC_TIMER_PRELOAD    (0x10000 - PCC_TIMER_CYCLES)
114 	m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF | PCC_TIMER_COC_EN |  in mvme147_timer_int()
116 	m147_pcc->t1_int_cntrl = PCC_INT_ENAB | PCC_TIMER_INT_CLR |  in mvme147_timer_int()
134 	m147_pcc->t1_preload = PCC_TIMER_PRELOAD;  in mvme147_sched_init()
135 	m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF | PCC_TIMER_COC_EN |  in mvme147_sched_init()
137 	m147_pcc->t1_int_cntrl = PCC_INT_ENAB | PCC_TIMER_INT_CLR |  in mvme147_sched_init()
151 	tmp = m147_pcc->t1_cntrl >> 4;  in mvme147_read_clk()
152 	count = m147_pcc->t1_count;  in mvme147_read_clk()
153 	overflow = m147_pcc->t1_cntrl >> 4;  in mvme147_read_clk()
155 		count = m147_pcc->t1_count;  in mvme147_read_clk()
156 	count -= PCC_TIMER_PRELOAD;  in mvme147_read_clk()
172 		m147_rtc->ctrl = RTC_READ;  in mvme147_hwclk()
173 		t->tm_year = bcd2int (m147_rtc->bcd_year);  in mvme147_hwclk()
174 		t->tm_mon  = bcd2int(m147_rtc->bcd_mth) - 1;  in mvme147_hwclk()
175 		t->tm_mday = bcd2int (m147_rtc->bcd_dom);  in mvme147_hwclk()
176 		t->tm_hour = bcd2int (m147_rtc->bcd_hr);  in mvme147_hwclk()
177 		t->tm_min  = bcd2int (m147_rtc->bcd_min);  in mvme147_hwclk()
178 		t->tm_sec  = bcd2int (m147_rtc->bcd_sec);  in mvme147_hwclk()
179 		m147_rtc->ctrl = 0;  in mvme147_hwclk()
180 		if (t->tm_year < 70)  in mvme147_hwclk()
181 			t->tm_year += 100;  in mvme147_hwclk()
183 		/* FIXME Setting the time is not yet supported */  in mvme147_hwclk()
184 		return -EOPNOTSUPP;  in mvme147_hwclk()