^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/m68k/hp300/config.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 1998 Philip Blundell <philb@gnu.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * This file contains the HP300-specific initialisation code. It gets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * called by setup.c.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/console.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/rtc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <asm/bootinfo.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <asm/bootinfo-hp300.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/byteorder.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/machdep.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/blinken.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <asm/io.h> /* readb() and writeb() */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <asm/hp300hw.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "time.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) unsigned long hp300_model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) unsigned long hp300_uart_scode = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) unsigned char hp300_ledstate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) EXPORT_SYMBOL(hp300_ledstate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static char s_hp330[] __initdata = "330";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static char s_hp340[] __initdata = "340";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static char s_hp345[] __initdata = "345";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static char s_hp360[] __initdata = "360";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static char s_hp370[] __initdata = "370";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) static char s_hp375[] __initdata = "375";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static char s_hp380[] __initdata = "380";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static char s_hp385[] __initdata = "385";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static char s_hp400[] __initdata = "400";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static char s_hp425t[] __initdata = "425t";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static char s_hp425s[] __initdata = "425s";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static char s_hp425e[] __initdata = "425e";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static char s_hp433t[] __initdata = "433t";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static char s_hp433s[] __initdata = "433s";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static char *hp300_models[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) [HP_320] = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) [HP_330] = s_hp330,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) [HP_340] = s_hp340,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) [HP_345] = s_hp345,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) [HP_350] = NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) [HP_360] = s_hp360,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) [HP_370] = s_hp370,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) [HP_375] = s_hp375,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) [HP_380] = s_hp380,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) [HP_385] = s_hp385,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) [HP_400] = s_hp400,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) [HP_425T] = s_hp425t,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) [HP_425S] = s_hp425s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) [HP_425E] = s_hp425e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) [HP_433T] = s_hp433t,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) [HP_433S] = s_hp433s,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) static char hp300_model_name[13] = "HP9000/";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) extern void hp300_reset(void);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #ifdef CONFIG_SERIAL_8250_CONSOLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) extern int hp300_setup_serial_console(void) __init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) int __init hp300_parse_bootinfo(const struct bi_record *record)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) int unknown = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) const void *data = record->data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) switch (be16_to_cpu(record->tag)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) case BI_HP300_MODEL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) hp300_model = be32_to_cpup(data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) case BI_HP300_UART_SCODE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) hp300_uart_scode = be32_to_cpup(data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) case BI_HP300_UART_ADDR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) /* serial port address: ignored here */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) unknown = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return unknown;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #ifdef CONFIG_HEARTBEAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) static void hp300_pulse(int x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) if (x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) blinken_leds(0x10, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) blinken_leds(0, 0x10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) static void hp300_get_model(char *model)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) strcpy(model, hp300_model_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) #define RTCBASE 0xf0420000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) #define RTC_DATA 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) #define RTC_CMD 0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) #define RTC_BUSY 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) #define RTC_DATA_RDY 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) #define rtc_busy() (in_8(RTCBASE + RTC_CMD) & RTC_BUSY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) #define rtc_data_available() (in_8(RTCBASE + RTC_CMD) & RTC_DATA_RDY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define rtc_status() (in_8(RTCBASE + RTC_CMD))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define rtc_command(x) out_8(RTCBASE + RTC_CMD, (x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) #define rtc_read_data() (in_8(RTCBASE + RTC_DATA))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #define rtc_write_data(x) out_8(RTCBASE + RTC_DATA, (x))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #define RTC_SETREG 0xe0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) #define RTC_WRITEREG 0xc2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) #define RTC_READREG 0xc3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) #define RTC_REG_SEC2 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) #define RTC_REG_SEC1 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define RTC_REG_MIN2 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) #define RTC_REG_MIN1 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #define RTC_REG_HOUR2 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) #define RTC_REG_HOUR1 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define RTC_REG_WDAY 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define RTC_REG_DAY2 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define RTC_REG_DAY1 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define RTC_REG_MON2 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define RTC_REG_MON1 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define RTC_REG_YEAR2 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define RTC_REG_YEAR1 12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #define RTC_HOUR1_24HMODE 0x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define RTC_STAT_MASK 0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define RTC_STAT_RDY 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) static inline unsigned char hp300_rtc_read(unsigned char reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) unsigned char s, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) local_irq_save(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) rtc_command(RTC_SETREG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) rtc_write_data(reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) rtc_command(RTC_READREG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) while (!rtc_data_available());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) s = rtc_status();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) ret = rtc_read_data();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) } while ((s & RTC_STAT_MASK) != RTC_STAT_RDY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) local_irq_restore(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static inline unsigned char hp300_rtc_write(unsigned char reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) unsigned char val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) unsigned char s, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) unsigned long flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) local_irq_save(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) rtc_command(RTC_SETREG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) rtc_write_data((val << 4) | reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) rtc_command(RTC_WRITEREG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) while (rtc_busy());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) rtc_command(RTC_READREG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) while (!rtc_data_available());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) s = rtc_status();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) ret = rtc_read_data();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) } while ((s & RTC_STAT_MASK) != RTC_STAT_RDY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) local_irq_restore(flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static int hp300_hwclk(int op, struct rtc_time *t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) if (!op) { /* read */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) t->tm_sec = hp300_rtc_read(RTC_REG_SEC1) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) hp300_rtc_read(RTC_REG_SEC2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) t->tm_min = hp300_rtc_read(RTC_REG_MIN1) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) hp300_rtc_read(RTC_REG_MIN2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) t->tm_hour = (hp300_rtc_read(RTC_REG_HOUR1) & 3) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) hp300_rtc_read(RTC_REG_HOUR2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) t->tm_wday = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) t->tm_mday = hp300_rtc_read(RTC_REG_DAY1) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) hp300_rtc_read(RTC_REG_DAY2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) t->tm_mon = hp300_rtc_read(RTC_REG_MON1) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) hp300_rtc_read(RTC_REG_MON2) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) t->tm_year = hp300_rtc_read(RTC_REG_YEAR1) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) hp300_rtc_read(RTC_REG_YEAR2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (t->tm_year <= 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) t->tm_year += 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) hp300_rtc_write(RTC_REG_SEC1, t->tm_sec / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) hp300_rtc_write(RTC_REG_SEC2, t->tm_sec % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) hp300_rtc_write(RTC_REG_MIN1, t->tm_min / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) hp300_rtc_write(RTC_REG_MIN2, t->tm_min % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) hp300_rtc_write(RTC_REG_HOUR1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) ((t->tm_hour / 10) & 3) | RTC_HOUR1_24HMODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) hp300_rtc_write(RTC_REG_HOUR2, t->tm_hour % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) hp300_rtc_write(RTC_REG_DAY1, t->tm_mday / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) hp300_rtc_write(RTC_REG_DAY2, t->tm_mday % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) hp300_rtc_write(RTC_REG_MON1, (t->tm_mon + 1) / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) hp300_rtc_write(RTC_REG_MON2, (t->tm_mon + 1) % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) if (t->tm_year >= 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) t->tm_year -= 100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) hp300_rtc_write(RTC_REG_YEAR1, t->tm_year / 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) hp300_rtc_write(RTC_REG_YEAR2, t->tm_year % 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) static unsigned int hp300_get_ss(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) return hp300_rtc_read(RTC_REG_SEC1) * 10 +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) hp300_rtc_read(RTC_REG_SEC2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static void __init hp300_init_IRQ(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) void __init config_hp300(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) mach_sched_init = hp300_sched_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) mach_init_IRQ = hp300_init_IRQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) mach_get_model = hp300_get_model;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) mach_hwclk = hp300_hwclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) mach_get_ss = hp300_get_ss;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) mach_reset = hp300_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) #ifdef CONFIG_HEARTBEAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) mach_heartbeat = hp300_pulse;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) mach_max_dma_address = 0xffffffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) if (hp300_model >= HP_330 && hp300_model <= HP_433S &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) hp300_model != HP_350) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) pr_info("Detected HP9000 model %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) hp300_models[hp300_model-HP_320]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) strcat(hp300_model_name, hp300_models[hp300_model-HP_320]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) panic("Unknown HP9000 Model");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) #ifdef CONFIG_SERIAL_8250_CONSOLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) hp300_setup_serial_console();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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