These drivers are not used and have not been converted to driver model.
Drop them and references to the non-existent CONFIG options they use.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/rtc/Makefile | 14 --
drivers/rtc/at91sam9_rtt.c | 78 -------
drivers/rtc/ds1302.c | 329 ----------------------------
drivers/rtc/ds1306.c | 438 -------------------------------------
drivers/rtc/ftrtc010.c | 122 -----------
drivers/rtc/imxdi.c | 223 -------------------
drivers/rtc/max6900.c | 105 ---------
drivers/rtc/mk48t59.c | 175 ---------------
drivers/rtc/mx27rtc.c | 64 ------
drivers/rtc/rs5c372.c | 256 ----------------------
drivers/rtc/s3c24x0_rtc.c | 149 -------------
drivers/rtc/x1205.c | 161 --------------
12 files changed, 2114 deletions(-)
delete mode 100644 drivers/rtc/at91sam9_rtt.c
delete mode 100644 drivers/rtc/ds1302.c
delete mode 100644 drivers/rtc/ds1306.c
delete mode 100644 drivers/rtc/ftrtc010.c
delete mode 100644 drivers/rtc/imxdi.c
delete mode 100644 drivers/rtc/max6900.c
delete mode 100644 drivers/rtc/mk48t59.c
delete mode 100644 drivers/rtc/mx27rtc.c
delete mode 100644 drivers/rtc/rs5c372.c
delete mode 100644 drivers/rtc/s3c24x0_rtc.c
delete mode 100644 drivers/rtc/x1205.c
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index acfd130bbc9..447551e15aa 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -6,49 +6,35 @@
obj-$(CONFIG_$(SPL_TPL_)DM_RTC) += rtc-uclass.o
-obj-$(CONFIG_RTC_AT91SAM9_RTT) += at91sam9_rtt.o
obj-$(CONFIG_RTC_ARMADA38X) += armada38x.o
obj-$(CONFIG_RTC_DAVINCI) += davinci.o
-obj-$(CONFIG_RTC_DS1302) += ds1302.o
-obj-$(CONFIG_RTC_DS1306) += ds1306.o
obj-$(CONFIG_RTC_DS1307) += ds1307.o
obj-$(CONFIG_RTC_DS1338) += ds1307.o
-obj-$(CONFIG_RTC_DS1339) += ds1307.o
obj-$(CONFIG_RTC_DS1337) += ds1337.o
obj-$(CONFIG_RTC_DS1374) += ds1374.o
-obj-$(CONFIG_RTC_DS1388) += ds1337.o
obj-$(CONFIG_RTC_DS3231) += ds3231.o
obj-$(CONFIG_RTC_DS3232) += ds3232.o
obj-$(CONFIG_RTC_EMULATION) += emul_rtc.o
-obj-$(CONFIG_RTC_FTRTC010) += ftrtc010.o
obj-$(CONFIG_RTC_HT1380) += ht1380.o
obj-$(CONFIG_SANDBOX) += i2c_rtc_emul.o
-obj-$(CONFIG_RTC_IMXDI) += imxdi.o
obj-$(CONFIG_RTC_ISL1208) += isl1208.o
obj-$(CONFIG_RTC_M41T62) += m41t62.o
-obj-$(CONFIG_RTC_MAX6900) += max6900.o
obj-$(CONFIG_RTC_MC13XXX) += mc13xxx-rtc.o
obj-$(CONFIG_RTC_MC146818) += mc146818.o
-obj-$(CONFIG_RTC_MCP79411) += ds1307.o
obj-$(CONFIG_MCFRTC) += mcfrtc.o
-obj-$(CONFIG_RTC_MK48T59) += mk48t59.o
obj-$(CONFIG_RTC_MV) += mvrtc.o
-obj-$(CONFIG_RTC_MX27) += mx27rtc.o
obj-$(CONFIG_RTC_MXS) += mxsrtc.o
obj-$(CONFIG_RTC_PCF8563) += pcf8563.o
obj-$(CONFIG_RTC_PCF2127) += pcf2127.o
obj-$(CONFIG_RTC_PL031) += pl031.o
obj-$(CONFIG_RTC_PT7C4338) += pt7c4338.o
-obj-$(CONFIG_RTC_RS5C372A) += rs5c372.o
obj-$(CONFIG_RTC_RV3028) += rv3028.o
obj-$(CONFIG_RTC_RV3029) += rv3029.o
obj-$(CONFIG_RTC_RV8803) += rv8803.o
obj-$(CONFIG_RTC_RX8025) += rx8025.o
obj-$(CONFIG_RTC_RX8010SJ) += rx8010sj.o
-obj-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
obj-$(CONFIG_RTC_S35392A) += s35392a.o
obj-$(CONFIG_RTC_STM32) += stm32_rtc.o
obj-$(CONFIG_SANDBOX) += sandbox_rtc.o
-obj-$(CONFIG_RTC_X1205) += x1205.o
obj-$(CONFIG_RTC_ABX80X) += abx80x.o
obj-$(CONFIG_RTC_ZYNQMP) += zynqmp_rtc.o
diff --git a/drivers/rtc/at91sam9_rtt.c b/drivers/rtc/at91sam9_rtt.c
deleted file mode 100644
index 6f92660ef1d..00000000000
--- a/drivers/rtc/at91sam9_rtt.c
+++ /dev/null
@@ -1,78 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2010
- * Reinhard Meyer, reinhard.me...@emk-elektronik.de
- */
-
-/*
- * Date & Time support for the internal Real-time Timer
- * of AT91SAM9260 and compatibles.
- * Compatible with the LinuX rtc driver workaround:
- * The RTT cannot be written to, but only reset.
- * The actual time is the sum of RTT and one of
- * the four GPBR registers.
- *
- * The at91sam9260 has 4 GPBR (0-3).
- * For their typical use see at91_gpbr.h !
- *
- * make sure u-boot and kernel use the same GPBR !
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <asm/io.h>
-#include <linux/errno.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/at91_rtt.h>
-#include <asm/arch/at91_gpbr.h>
-
-int rtc_get (struct rtc_time *tmp)
-{
- at91_rtt_t *rtt = (at91_rtt_t *) ATMEL_BASE_RTT;
- at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR;
- ulong tim;
- ulong tim2;
- ulong off;
-
- do {
- tim = readl(&rtt->vr);
- tim2 = readl(&rtt->vr);
- } while (tim!=tim2);
- off = readl(&gpbr->reg[AT91_GPBR_INDEX_TIMEOFF]);
- /* off==0 means time is invalid, but we ignore that */
- rtc_to_tm(tim+off, tmp);
- return 0;
-}
-
-int rtc_set (struct rtc_time *tmp)
-{
- at91_rtt_t *rtt = (at91_rtt_t *) ATMEL_BASE_RTT;
- at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR;
- ulong tim;
-
- tim = rtc_mktime(tmp);
-
- /* clear alarm, set prescaler to 32768, clear counter */
- writel(32768+AT91_RTT_RTTRST, &rtt->mr);
- writel(~0, &rtt->ar);
- writel(tim, &gpbr->reg[AT91_GPBR_INDEX_TIMEOFF]);
- /* wait for counter clear to happen, takes less than a 1/32768th second
*/
- while (readl(&rtt->vr) != 0)
- ;
- return 0;
-}
-
-void rtc_reset (void)
-{
- at91_rtt_t *rtt = (at91_rtt_t *) ATMEL_BASE_RTT;
- at91_gpbr_t *gpbr = (at91_gpbr_t *) ATMEL_BASE_GPBR;
-
- /* clear alarm, set prescaler to 32768, clear counter */
- writel(32768+AT91_RTT_RTTRST, &rtt->mr);
- writel(~0, &rtt->ar);
- writel(0, &gpbr->reg[AT91_GPBR_INDEX_TIMEOFF]);
- /* wait for counter clear to happen, takes less than a 1/32768th second
*/
- while (readl(&rtt->vr) != 0)
- ;
-}
diff --git a/drivers/rtc/ds1302.c b/drivers/rtc/ds1302.c
deleted file mode 100644
index 189607c3e02..00000000000
--- a/drivers/rtc/ds1302.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * ds1302.c - Support for the Dallas Semiconductor DS1302 Timekeeping Chip
- *
- * Rex G. Feany <rfe...@zumanetworks.com>
- *
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <linux/delay.h>
-
-/* GPP Pins */
-#define DATA 0x200
-#define SCLK 0x400
-#define RST 0x800
-
-/* Happy Fun Defines(tm) */
-#define RESET rtc_go_low(RST), rtc_go_low(SCLK)
-#define N_RESET rtc_go_high(RST), rtc_go_low(SCLK)
-
-#define CLOCK_HIGH rtc_go_high(SCLK)
-#define CLOCK_LOW rtc_go_low(SCLK)
-
-#define DATA_HIGH rtc_go_high(DATA)
-#define DATA_LOW rtc_go_low(DATA)
-#define DATA_READ (GTREGREAD(GPP_VALUE) & DATA)
-
-#undef RTC_DEBUG
-
-#ifdef RTC_DEBUG
-# define DPRINTF(x,args...) printf("ds1302: " x , ##args)
-static inline void DUMP(const char *ptr, int num)
-{
- while (num--) printf("%x ", *ptr++);
- printf("]\n");
-}
-#else
-# define DPRINTF(x,args...)
-# define DUMP(ptr, num)
-#endif
-
-/* time data format for DS1302 */
-struct ds1302_st
-{
- unsigned char CH:1; /* clock halt 1=stop 0=start */
- unsigned char sec10:3;
- unsigned char sec:4;
-
- unsigned char zero0:1;
- unsigned char min10:3;
- unsigned char min:4;
-
- unsigned char fmt:1; /* 1=12 hour 0=24 hour */
- unsigned char zero1:1;
- unsigned char hr10:2; /* 10 (0-2) or am/pm (am/pm, 0-1) */
- unsigned char hr:4;
-
- unsigned char zero2:2;
- unsigned char date10:2;
- unsigned char date:4;
-
- unsigned char zero3:3;
- unsigned char month10:1;
- unsigned char month:4;
-
- unsigned char zero4:5;
- unsigned char day:3; /* day of week */
-
- unsigned char year10:4;
- unsigned char year:4;
-
- unsigned char WP:1; /* write protect 1=protect 0=unprot */
- unsigned char zero5:7;
-};
-
-static int ds1302_initted=0;
-
-/* Pin control */
-static inline void
-rtc_go_high(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_VALUE) | mask;
-
- GT_REG_WRITE(GPP_VALUE, f);
-}
-
-static inline void
-rtc_go_low(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_VALUE) & ~mask;
-
- GT_REG_WRITE(GPP_VALUE, f);
-}
-
-static inline void
-rtc_go_input(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_IO_CONTROL) & ~mask;
-
- GT_REG_WRITE(GPP_IO_CONTROL, f);
-}
-
-static inline void
-rtc_go_output(unsigned int mask)
-{
- unsigned int f = GTREGREAD(GPP_IO_CONTROL) | mask;
-
- GT_REG_WRITE(GPP_IO_CONTROL, f);
-}
-
-/* Access data in RTC */
-
-static void
-write_byte(unsigned char b)
-{
- int i;
- unsigned char mask=1;
-
- for(i=0;i<8;i++) {
- CLOCK_LOW; /* Lower clock */
- (b&mask)?DATA_HIGH:DATA_LOW; /* set data */
- udelay(1);
- CLOCK_HIGH; /* latch data with rising clock */
- udelay(1);
- mask=mask<<1;
- }
-}
-
-static unsigned char
-read_byte(void)
-{
- int i;
- unsigned char mask=1;
- unsigned char b=0;
-
- for(i=0;i<8;i++) {
- CLOCK_LOW;
- udelay(1);
- if (DATA_READ) b|=mask; /* if this bit is high, set in b */
- CLOCK_HIGH; /* clock out next bit */
- udelay(1);
- mask=mask<<1;
- }
- return b;
-}
-
-static void
-read_ser_drv(unsigned char addr, unsigned char *buf, int count)
-{
- int i;
-#ifdef RTC_DEBUG
- char *foo = buf;
-#endif
-
- DPRINTF("READ 0x%x bytes @ 0x%x [ ", count, addr);
-
- addr|=1; /* READ */
- N_RESET;
- udelay(4);
- write_byte(addr);
- rtc_go_input(DATA); /* Put gpp pin into input mode */
- udelay(1);
- for(i=0;i<count;i++) *(buf++)=read_byte();
- RESET;
- rtc_go_output(DATA);/* Reset gpp for output */
- udelay(4);
-
- DUMP(foo, count);
-}
-
-static void
-write_ser_drv(unsigned char addr, unsigned char *buf, int count)
-{
- int i;
-
- DPRINTF("WRITE 0x%x bytes @ 0x%x [ ", count, addr);
- DUMP(buf, count);
-
- addr&=~1; /* WRITE */
- N_RESET;
- udelay(4);
- write_byte(addr);
- for(i=0;i<count;i++) write_byte(*(buf++));
- RESET;
- udelay(4);
-
-}
-
-void
-rtc_init(void)
-{
- struct ds1302_st bbclk;
- unsigned char b;
- int mod;
-
- DPRINTF("init\n");
-
- rtc_go_output(DATA|SCLK|RST);
-
- /* disable write protect */
- b = 0;
- write_ser_drv(0x8e,&b,1);
-
- /* enable trickle */
- b = 0xa5; /* 1010.0101 */
- write_ser_drv(0x90,&b,1);
-
- /* read burst */
- read_ser_drv(0xbe, (unsigned char *)&bbclk, 8);
-
- /* Sanity checks */
- mod = 0;
- if (bbclk.CH) {
- printf("ds1302: Clock was halted, starting clock\n");
- bbclk.CH=0;
- mod=1;
- }
-
- if (bbclk.fmt) {
- printf("ds1302: Clock was in 12 hour mode, fixing\n");
- bbclk.fmt=0;
- mod=1;
- }
-
- if (bbclk.year>9) {
- printf("ds1302: Year was corrupted, fixing\n");
- bbclk.year10=100/10; /* 2000 - why not? ;) */
- bbclk.year=0;
- mod=1;
- }
-
- /* Write out the changes if needed */
- if (mod) {
- /* enable write protect */
- bbclk.WP = 1;
- write_ser_drv(0xbe,(unsigned char *)&bbclk,8);
- } else {
- /* Else just turn write protect on */
- b = 0x80;
- write_ser_drv(0x8e,&b,1);
- }
- DPRINTF("init done\n");
-
- ds1302_initted=1;
-}
-
-void
-rtc_reset(void)
-{
- if(!ds1302_initted) rtc_init();
- /* TODO */
-}
-
-int
-rtc_get(struct rtc_time *tmp)
-{
- int rel = 0;
- struct ds1302_st bbclk;
-
- if(!ds1302_initted) rtc_init();
-
- read_ser_drv(0xbe,(unsigned char *)&bbclk, 8); /* read burst */
-
- if (bbclk.CH) {
- printf("ds1302: rtc_get: Clock was halted, clock probably "
- "corrupt\n");
- rel = -1;
- }
-
- tmp->tm_sec=10*bbclk.sec10+bbclk.sec;
- tmp->tm_min=10*bbclk.min10+bbclk.min;
- tmp->tm_hour=10*bbclk.hr10+bbclk.hr;
- tmp->tm_wday=bbclk.day;
- tmp->tm_mday=10*bbclk.date10+bbclk.date;
- tmp->tm_mon=10*bbclk.month10+bbclk.month;
- tmp->tm_year=10*bbclk.year10+bbclk.year + 1900;
-
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- DPRINTF("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec );
-
- return rel;
-}
-
-int rtc_set(struct rtc_time *tmp)
-{
- struct ds1302_st bbclk;
- unsigned char b=0;
-
- if(!ds1302_initted) rtc_init();
-
- DPRINTF("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- memset(&bbclk,0,sizeof(bbclk));
- bbclk.CH=0; /* dont halt */
- bbclk.WP=1; /* write protect when we're done */
-
- bbclk.sec10=tmp->tm_sec/10;
- bbclk.sec=tmp->tm_sec%10;
-
- bbclk.min10=tmp->tm_min/10;
- bbclk.min=tmp->tm_min%10;
-
- bbclk.hr10=tmp->tm_hour/10;
- bbclk.hr=tmp->tm_hour%10;
-
- bbclk.day=tmp->tm_wday;
-
- bbclk.date10=tmp->tm_mday/10;
- bbclk.date=tmp->tm_mday%10;
-
- bbclk.month10=tmp->tm_mon/10;
- bbclk.month=tmp->tm_mon%10;
-
- tmp->tm_year -= 1900;
- bbclk.year10=tmp->tm_year/10;
- bbclk.year=tmp->tm_year%10;
-
- write_ser_drv(0x8e,&b,1); /* disable write protect */
- write_ser_drv(0xbe,(unsigned char *)&bbclk, 8); /* write burst */
-
- return 0;
-}
diff --git a/drivers/rtc/ds1306.c b/drivers/rtc/ds1306.c
deleted file mode 100644
index 36d615812b2..00000000000
--- a/drivers/rtc/ds1306.c
+++ /dev/null
@@ -1,438 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2002 SIXNET, d...@sixnetio.com.
- *
- * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
- * Stephan Linz <l...@li-pro.net>
- */
-
-/*
- * Date & Time support for DS1306 RTC using SPI:
- *
- * - SXNI855T: it uses its own soft SPI here in this file
- * - all other: use the external spi_xfer() function
- * (see include/spi.h)
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <spi.h>
-#include <linux/delay.h>
-
-#define RTC_SECONDS 0x00
-#define RTC_MINUTES 0x01
-#define RTC_HOURS 0x02
-#define RTC_DAY_OF_WEEK 0x03
-#define RTC_DATE_OF_MONTH 0x04
-#define RTC_MONTH 0x05
-#define RTC_YEAR 0x06
-
-#define RTC_SECONDS_ALARM0 0x07
-#define RTC_MINUTES_ALARM0 0x08
-#define RTC_HOURS_ALARM0 0x09
-#define RTC_DAY_OF_WEEK_ALARM0 0x0a
-
-#define RTC_SECONDS_ALARM1 0x0b
-#define RTC_MINUTES_ALARM1 0x0c
-#define RTC_HOURS_ALARM1 0x0d
-#define RTC_DAY_OF_WEEK_ALARM1 0x0e
-
-#define RTC_CONTROL 0x0f
-#define RTC_STATUS 0x10
-#define RTC_TRICKLE_CHARGER 0x11
-
-#define RTC_USER_RAM_BASE 0x20
-
-/* ************************************************************************* */
-#ifdef CONFIG_SXNI855T /* !!! SHOULD BE CHANGED TO NEW CODE !!! */
-
-static void soft_spi_send (unsigned char n);
-static unsigned char soft_spi_read (void);
-static void init_spi (void);
-
-/*-----------------------------------------------------------------------
- * Definitions
- */
-
-#define PB_SPISCK 0x00000002 /* PB 30 */
-#define PB_SPIMOSI 0x00000004 /* PB 29 */
-#define PB_SPIMISO 0x00000008 /* PB 28 */
-#define PB_SPI_CE 0x00010000 /* PB 15 */
-
-/* ------------------------------------------------------------------------- */
-
-/* read clock time from DS1306 and return it in *tmp */
-int rtc_get (struct rtc_time *tmp)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- unsigned char spi_byte; /* Data Byte */
-
- init_spi (); /* set port B for software SPI */
-
- /* Now we can enable the DS1306 RTC */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE;
- udelay(10);
-
- /* Shift out the address (0) of the time in the Clock Chip */
- soft_spi_send (0);
-
- /* Put the clock readings into the rtc_time structure */
- tmp->tm_sec = bcd2bin (soft_spi_read ()); /* Read seconds */
- tmp->tm_min = bcd2bin (soft_spi_read ()); /* Read minutes */
-
- /* Hours are trickier */
- spi_byte = soft_spi_read (); /* Read Hours into temporary value */
- if (spi_byte & 0x40) {
- /* 12 hour mode bit is set (time is in 1-12 format) */
- if (spi_byte & 0x20) {
- /* since PM we add 11 to get 0-23 for hours */
- tmp->tm_hour = (bcd2bin (spi_byte & 0x1F)) + 11;
- } else {
- /* since AM we subtract 1 to get 0-23 for hours */
- tmp->tm_hour = (bcd2bin (spi_byte & 0x1F)) - 1;
- }
- } else {
- /* Otherwise, 0-23 hour format */
- tmp->tm_hour = (bcd2bin (spi_byte & 0x3F));
- }
-
- soft_spi_read (); /* Read and discard Day of week */
- tmp->tm_mday = bcd2bin (soft_spi_read ()); /* Read Day of the
Month */
- tmp->tm_mon = bcd2bin (soft_spi_read ()); /* Read Month */
-
- /* Read Year and convert to this century */
- tmp->tm_year = bcd2bin (soft_spi_read ()) + 2000;
-
- /* Now we can disable the DS1306 RTC */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE; /* Disable DS1306 Chip */
- udelay(10);
-
- rtc_calc_weekday(tmp); /* Determine the day of week */
-
- debug ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* set clock time in DS1306 RTC and in MPC8xx RTC */
-int rtc_set (struct rtc_time *tmp)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-
- init_spi (); /* set port B for software SPI */
-
- /* Now we can enable the DS1306 RTC */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE; /* Enable DS1306 Chip */
- udelay(10);
-
- /* First disable write protect in the clock chip control register */
- soft_spi_send (0x8F); /* send address of the control register */
- soft_spi_send (0x00); /* send control register contents */
-
- /* Now disable the DS1306 to terminate the write */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE;
- udelay(10);
-
- /* Now enable the DS1306 to initiate a new write */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE;
- udelay(10);
-
- /* Next, send the address of the clock time write registers */
- soft_spi_send (0x80); /* send address of the first time register */
-
- /* Use Burst Mode to send all of the time data to the clock */
- bin2bcd (tmp->tm_sec);
- soft_spi_send (bin2bcd (tmp->tm_sec)); /* Send Seconds */
- soft_spi_send (bin2bcd (tmp->tm_min)); /* Send Minutes */
- soft_spi_send (bin2bcd (tmp->tm_hour)); /* Send Hour */
- soft_spi_send (bin2bcd (tmp->tm_wday)); /* Send Day of the Week */
- soft_spi_send (bin2bcd (tmp->tm_mday)); /* Send Day of Month */
- soft_spi_send (bin2bcd (tmp->tm_mon)); /* Send Month */
- soft_spi_send (bin2bcd (tmp->tm_year - 2000)); /* Send Year */
-
- /* Now we can disable the Clock chip to terminate the burst write */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE; /* Disable DS1306 Chip */
- udelay(10);
-
- /* Now we can enable the Clock chip to initiate a new write */
- immap->im_cpm.cp_pbdat |= PB_SPI_CE; /* Enable DS1306 Chip */
- udelay(10);
-
- /* First we Enable write protect in the clock chip control register */
- soft_spi_send (0x8F); /* send address of the control register */
- soft_spi_send (0x40); /* send out Control Register contents */
-
- /* Now disable the DS1306 */
- immap->im_cpm.cp_pbdat &= ~PB_SPI_CE; /* Disable DS1306 Chip */
- udelay(10);
-
- /* Set standard MPC8xx clock to the same time so Linux will
- * see the time even if it doesn't have a DS1306 clock driver.
- * This helps with experimenting with standard kernels.
- */
- {
- ulong tim;
-
- tim = rtc_mktime(tmp);
-
- immap->im_sitk.sitk_rtck = KAPWR_KEY;
- immap->im_sit.sit_rtc = tim;
- }
-
- debug ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* Initialize Port B for software SPI */
-static void init_spi (void)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-
- /* Force output pins to begin at logic 0 */
- immap->im_cpm.cp_pbdat &= ~(PB_SPI_CE | PB_SPIMOSI | PB_SPISCK);
-
- /* Set these 3 signals as outputs */
- immap->im_cpm.cp_pbdir |= (PB_SPIMOSI | PB_SPI_CE | PB_SPISCK);
-
- immap->im_cpm.cp_pbdir &= ~PB_SPIMISO; /* Make MISO pin an input */
- udelay(10);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* NOTE: soft_spi_send() assumes that the I/O lines are configured already */
-static void soft_spi_send (unsigned char n)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- unsigned char bitpos; /* bit position to receive */
- unsigned char i; /* Loop Control */
-
- /* bit position to send, start with most significant bit */
- bitpos = 0x80;
-
- /* Send 8 bits to software SPI */
- for (i = 0; i < 8; i++) { /* Loop for 8 bits */
- immap->im_cpm.cp_pbdat |= PB_SPISCK; /* Raise SCK */
-
- if (n & bitpos)
- immap->im_cpm.cp_pbdat |= PB_SPIMOSI; /* Set MOSI to
1 */
- else
- immap->im_cpm.cp_pbdat &= ~PB_SPIMOSI; /* Set MOSI to
0 */
- udelay(10);
-
- immap->im_cpm.cp_pbdat &= ~PB_SPISCK; /* Lower SCK */
- udelay(10);
-
- bitpos >>= 1; /* Shift for next bit position */
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* NOTE: soft_spi_read() assumes that the I/O lines are configured already */
-static unsigned char soft_spi_read (void)
-{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-
- unsigned char spi_byte = 0; /* Return value, assume success */
- unsigned char bitpos; /* bit position to receive */
- unsigned char i; /* Loop Control */
-
- /* bit position to receive, start with most significant bit */
- bitpos = 0x80;
-
- /* Read 8 bits here */
- for (i = 0; i < 8; i++) { /* Do 8 bits in loop */
- immap->im_cpm.cp_pbdat |= PB_SPISCK; /* Raise SCK */
- udelay(10);
- if (immap->im_cpm.cp_pbdat & PB_SPIMISO) /* Get a bit of
data */
- spi_byte |= bitpos; /* Set data accordingly */
- immap->im_cpm.cp_pbdat &= ~PB_SPISCK; /* Lower SCK */
- udelay(10);
- bitpos >>= 1; /* Shift for next bit position */
- }
-
- return spi_byte; /* Return the byte read */
-}
-
-/* ------------------------------------------------------------------------- */
-
-void rtc_reset (void)
-{
- return; /* nothing to do */
-}
-
-#else /* not CONFIG_SXNI855T */
-/* ************************************************************************* */
-
-static unsigned char rtc_read (unsigned char reg);
-static void rtc_write (unsigned char reg, unsigned char val);
-
-static struct spi_slave *slave;
-
-/* read clock time from DS1306 and return it in *tmp */
-int rtc_get (struct rtc_time *tmp)
-{
- unsigned char sec, min, hour, mday, wday, mon, year;
-
- /*
- * Assuming Vcc = 2.0V (lowest speed)
- *
- * REVISIT: If we add an rtc_init() function we can do this
- * step just once.
- */
- if (!slave) {
- slave = spi_setup_slave(0, CONFIG_SYS_SPI_RTC_DEVID, 600000,
- SPI_MODE_3 | SPI_CS_HIGH);
- if (!slave)
- return;
- }
-
- if (spi_claim_bus(slave))
- return;
-
- sec = rtc_read (RTC_SECONDS);
- min = rtc_read (RTC_MINUTES);
- hour = rtc_read (RTC_HOURS);
- mday = rtc_read (RTC_DATE_OF_MONTH);
- wday = rtc_read (RTC_DAY_OF_WEEK);
- mon = rtc_read (RTC_MONTH);
- year = rtc_read (RTC_YEAR);
-
- spi_release_bus(slave);
-
- debug ("Get RTC year: %02x mon: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday, hour, min, sec);
- debug ("Alarms[0]: wday: %02x hour: %02x min: %02x sec: %02x\n",
- rtc_read (RTC_DAY_OF_WEEK_ALARM0),
- rtc_read (RTC_HOURS_ALARM0),
- rtc_read (RTC_MINUTES_ALARM0), rtc_read (RTC_SECONDS_ALARM0));
- debug ("Alarms[1]: wday: %02x hour: %02x min: %02x sec: %02x\n",
- rtc_read (RTC_DAY_OF_WEEK_ALARM1),
- rtc_read (RTC_HOURS_ALARM1),
- rtc_read (RTC_MINUTES_ALARM1), rtc_read (RTC_SECONDS_ALARM1));
-
- tmp->tm_sec = bcd2bin (sec & 0x7F); /* convert Seconds */
- tmp->tm_min = bcd2bin (min & 0x7F); /* convert Minutes */
-
- /* convert Hours */
- tmp->tm_hour = (hour & 0x40)
- ? ((hour & 0x20) /* 12 hour mode */
- ? bcd2bin (hour & 0x1F) + 11 /* PM */
- : bcd2bin (hour & 0x1F) - 1 /* AM */
- )
- : bcd2bin (hour & 0x3F); /* 24 hour mode */
-
- tmp->tm_mday = bcd2bin (mday & 0x3F); /* convert Day of the Month */
- tmp->tm_mon = bcd2bin (mon & 0x1F); /* convert Month */
- tmp->tm_year = bcd2bin (year) + 2000; /* convert Year */
- tmp->tm_wday = bcd2bin (wday & 0x07) - 1; /* convert Day of the
Week */
- tmp->tm_yday = 0;
- tmp->tm_isdst = 0;
-
- debug ("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- return 0;
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* set clock time from *tmp in DS1306 RTC */
-int rtc_set (struct rtc_time *tmp)
-{
- /* Assuming Vcc = 2.0V (lowest speed) */
- if (!slave) {
- slave = spi_setup_slave(0, CONFIG_SYS_SPI_RTC_DEVID, 600000,
- SPI_MODE_3 | SPI_CS_HIGH);
- if (!slave)
- return;
- }
-
- if (spi_claim_bus(slave))
- return;
-
- debug ("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (RTC_SECONDS, bin2bcd (tmp->tm_sec));
- rtc_write (RTC_MINUTES, bin2bcd (tmp->tm_min));
- rtc_write (RTC_HOURS, bin2bcd (tmp->tm_hour));
- rtc_write (RTC_DAY_OF_WEEK, bin2bcd (tmp->tm_wday + 1));
- rtc_write (RTC_DATE_OF_MONTH, bin2bcd (tmp->tm_mday));
- rtc_write (RTC_MONTH, bin2bcd (tmp->tm_mon));
- rtc_write (RTC_YEAR, bin2bcd (tmp->tm_year - 2000));
-
- spi_release_bus(slave);
-}
-
-/* ------------------------------------------------------------------------- */
-
-/* reset the DS1306 */
-void rtc_reset (void)
-{
- /* Assuming Vcc = 2.0V (lowest speed) */
- if (!slave) {
- slave = spi_setup_slave(0, CONFIG_SYS_SPI_RTC_DEVID, 600000,
- SPI_MODE_3 | SPI_CS_HIGH);
- if (!slave)
- return;
- }
-
- if (spi_claim_bus(slave))
- return;
-
- /* clear the control register */
- rtc_write (RTC_CONTROL, 0x00); /* 1st step: reset WP */
- rtc_write (RTC_CONTROL, 0x00); /* 2nd step: reset 1Hz, AIE1, AIE0 */
-
- /* reset all alarms */
- rtc_write (RTC_SECONDS_ALARM0, 0x00);
- rtc_write (RTC_SECONDS_ALARM1, 0x00);
- rtc_write (RTC_MINUTES_ALARM0, 0x00);
- rtc_write (RTC_MINUTES_ALARM1, 0x00);
- rtc_write (RTC_HOURS_ALARM0, 0x00);
- rtc_write (RTC_HOURS_ALARM1, 0x00);
- rtc_write (RTC_DAY_OF_WEEK_ALARM0, 0x00);
- rtc_write (RTC_DAY_OF_WEEK_ALARM1, 0x00);
-
- spi_release_bus(slave);
-}
-
-/* ------------------------------------------------------------------------- */
-
-static unsigned char rtc_read (unsigned char reg)
-{
- int ret;
-
- ret = spi_w8r8(slave, reg);
- return ret < 0 ? 0 : ret;
-}
-
-/* ------------------------------------------------------------------------- */
-
-static void rtc_write (unsigned char reg, unsigned char val)
-{
- unsigned char dout[2]; /* SPI Output Data Bytes */
- unsigned char din[2]; /* SPI Input Data Bytes */
-
- dout[0] = 0x80 | reg;
- dout[1] = val;
-
- spi_xfer (slave, 16, dout, din, SPI_XFER_BEGIN | SPI_XFER_END);
-}
-
-#endif /* end of code exclusion (see #ifdef CONFIG_SXNI855T above) */
diff --git a/drivers/rtc/ftrtc010.c b/drivers/rtc/ftrtc010.c
deleted file mode 100644
index e384922f473..00000000000
--- a/drivers/rtc/ftrtc010.c
+++ /dev/null
@@ -1,122 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Faraday FTRTC010 Real Time Clock
- *
- * (C) Copyright 2009 Faraday Technology
- * Po-Yu Chuang <ratb...@faraday-tech.com>
- */
-
-#include <config.h>
-#include <common.h>
-#include <log.h>
-#include <rtc.h>
-#include <asm/io.h>
-
-struct ftrtc010 {
- unsigned int sec; /* 0x00 */
- unsigned int min; /* 0x04 */
- unsigned int hour; /* 0x08 */
- unsigned int day; /* 0x0c */
- unsigned int alarm_sec; /* 0x10 */
- unsigned int alarm_min; /* 0x14 */
- unsigned int alarm_hour; /* 0x18 */
- unsigned int record; /* 0x1c */
- unsigned int cr; /* 0x20 */
- unsigned int wsec; /* 0x24 */
- unsigned int wmin; /* 0x28 */
- unsigned int whour; /* 0x2c */
- unsigned int wday; /* 0x30 */
- unsigned int intr; /* 0x34 */
- unsigned int div; /* 0x38 */
- unsigned int rev; /* 0x3c */
-};
-
-/*
- * RTC Control Register
- */
-#define FTRTC010_CR_ENABLE (1 << 0)
-#define FTRTC010_CR_INTERRUPT_SEC (1 << 1) /* per second irq */
-#define FTRTC010_CR_INTERRUPT_MIN (1 << 2) /* per minute irq */
-#define FTRTC010_CR_INTERRUPT_HR (1 << 3) /* per hour irq */
-#define FTRTC010_CR_INTERRUPT_DAY (1 << 4) /* per day irq */
-
-static struct ftrtc010 *rtc = (struct ftrtc010 *)CONFIG_FTRTC010_BASE;
-
-static void ftrtc010_enable(void)
-{
- writel(FTRTC010_CR_ENABLE, &rtc->cr);
-}
-
-/*
- * return current time in seconds
- */
-static unsigned long ftrtc010_time(void)
-{
- unsigned long day;
- unsigned long hour;
- unsigned long minute;
- unsigned long second;
- unsigned long second2;
-
- do {
- second = readl(&rtc->sec);
- day = readl(&rtc->day);
- hour = readl(&rtc->hour);
- minute = readl(&rtc->min);
- second2 = readl(&rtc->sec);
- } while (second != second2);
-
- return day * 24 * 60 * 60 + hour * 60 * 60 + minute * 60 + second;
-}
-
-/*
- * Get the current time from the RTC
- */
-
-int rtc_get(struct rtc_time *tmp)
-{
- unsigned long now;
-
- debug("%s(): record register: %x\n",
- __func__, readl(&rtc->record));
-
-#ifdef CFG_FTRTC010_PCLK
- now = (ftrtc010_time() + readl(&rtc->record)) / RTC_DIV_COUNT;
-#else /* CFG_FTRTC010_EXTCLK */
- now = ftrtc010_time() + readl(&rtc->record);
-#endif
-
- rtc_to_tm(now, tmp);
-
- return 0;
-}
-
-/*
- * Set the RTC
- */
-int rtc_set(struct rtc_time *tmp)
-{
- unsigned long new;
- unsigned long now;
-
- debug("%s(): DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- __func__,
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- new = rtc_mktime(tmp);
-
- now = ftrtc010_time();
-
- debug("%s(): write %lx to record register\n", __func__, new - now);
-
- writel(new - now, &rtc->record);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- debug("%s()\n", __func__);
- ftrtc010_enable();
-}
diff --git a/drivers/rtc/imxdi.c b/drivers/rtc/imxdi.c
deleted file mode 100644
index e3a1393266c..00000000000
--- a/drivers/rtc/imxdi.c
+++ /dev/null
@@ -1,223 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2009-2012 ADVANSEE
- * Benoît Thébaudeau <benoit.thebaud...@advansee.com>
- *
- * Based on the Linux rtc-imxdi.c driver, which is:
- * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright 2010 Orex Computed Radiography
- */
-
-/*
- * Date & Time support for Freescale i.MX DryIce RTC
- */
-
-#include <common.h>
-#include <command.h>
-#include <linux/compat.h>
-#include <rtc.h>
-#include <linux/delay.h>
-
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-
-/* DryIce Register Definitions */
-
-struct imxdi_regs {
- u32 dtcmr; /* Time Counter MSB Reg */
- u32 dtclr; /* Time Counter LSB Reg */
- u32 dcamr; /* Clock Alarm MSB Reg */
- u32 dcalr; /* Clock Alarm LSB Reg */
- u32 dcr; /* Control Reg */
- u32 dsr; /* Status Reg */
- u32 dier; /* Interrupt Enable Reg */
-};
-
-#define DCAMR_UNSET 0xFFFFFFFF /* doomsday - 1 sec */
-
-#define DCR_TCE (1 << 3) /* Time Counter Enable */
-
-#define DSR_WBF (1 << 10) /* Write Busy Flag */
-#define DSR_WNF (1 << 9) /* Write Next Flag */
-#define DSR_WCF (1 << 8) /* Write Complete Flag */
-#define DSR_WEF (1 << 7) /* Write Error Flag */
-#define DSR_CAF (1 << 4) /* Clock Alarm Flag */
-#define DSR_NVF (1 << 1) /* Non-Valid Flag */
-#define DSR_SVF (1 << 0) /* Security Violation Flag */
-
-#define DIER_WNIE (1 << 9) /* Write Next Interrupt Enable */
-#define DIER_WCIE (1 << 8) /* Write Complete Interrupt Enable */
-#define DIER_WEIE (1 << 7) /* Write Error Interrupt Enable */
-#define DIER_CAIE (1 << 4) /* Clock Alarm Interrupt Enable */
-
-/* Driver Private Data */
-
-struct imxdi_data {
- struct imxdi_regs __iomem *regs;
- int init_done;
-};
-
-static struct imxdi_data data;
-
-/*
- * This function attempts to clear the dryice write-error flag.
- *
- * A dryice write error is similar to a bus fault and should not occur in
- * normal operation. Clearing the flag requires another write, so the root
- * cause of the problem may need to be fixed before the flag can be cleared.
- */
-static void clear_write_error(void)
-{
- int cnt;
-
- puts("### Warning: RTC - Register write error!\n");
-
- /* clear the write error flag */
- __raw_writel(DSR_WEF, &data.regs->dsr);
-
- /* wait for it to take effect */
- for (cnt = 0; cnt < 1000; cnt++) {
- if ((__raw_readl(&data.regs->dsr) & DSR_WEF) == 0)
- return;
- udelay(10);
- }
- puts("### Error: RTC - Cannot clear write-error flag!\n");
-}
-
-/*
- * Write a dryice register and wait until it completes.
- *
- * Use interrupt flags to determine when the write has completed.
- */
-#define DI_WRITE_WAIT(val, reg)
\
-( \
- /* do the register write */ \
- __raw_writel((val), &data.regs->reg), \
- \
- di_write_wait((val), #reg) \
-)
-static int di_write_wait(u32 val, const char *reg)
-{
- int cnt;
- int ret = 0;
- int rc = 0;
-
- /* wait for the write to finish */
- for (cnt = 0; cnt < 100; cnt++) {
- if ((__raw_readl(&data.regs->dsr) & (DSR_WCF | DSR_WEF)) != 0) {
- ret = 1;
- break;
- }
- udelay(10);
- }
- if (ret == 0)
- printf("### Warning: RTC - Write-wait timeout "
- "val = 0x%.8x reg = %s\n", val, reg);
-
- /* check for write error */
- if (__raw_readl(&data.regs->dsr) & DSR_WEF) {
- clear_write_error();
- rc = -1;
- }
-
- return rc;
-}
-
-/*
- * Initialize dryice hardware
- */
-static int di_init(void)
-{
- int rc = 0;
-
- data.regs = (struct imxdi_regs __iomem *)IMX_DRYICE_BASE;
-
- /* mask all interrupts */
- __raw_writel(0, &data.regs->dier);
-
- /* put dryice into valid state */
- if (__raw_readl(&data.regs->dsr) & DSR_NVF) {
- rc = DI_WRITE_WAIT(DSR_NVF | DSR_SVF, dsr);
- if (rc)
- goto err;
- }
-
- /* initialize alarm */
- rc = DI_WRITE_WAIT(DCAMR_UNSET, dcamr);
- if (rc)
- goto err;
- rc = DI_WRITE_WAIT(0, dcalr);
- if (rc)
- goto err;
-
- /* clear alarm flag */
- if (__raw_readl(&data.regs->dsr) & DSR_CAF) {
- rc = DI_WRITE_WAIT(DSR_CAF, dsr);
- if (rc)
- goto err;
- }
-
- /* the timer won't count if it has never been written to */
- if (__raw_readl(&data.regs->dtcmr) == 0) {
- rc = DI_WRITE_WAIT(0, dtcmr);
- if (rc)
- goto err;
- }
-
- /* start keeping time */
- if (!(__raw_readl(&data.regs->dcr) & DCR_TCE)) {
- rc = DI_WRITE_WAIT(__raw_readl(&data.regs->dcr) | DCR_TCE, dcr);
- if (rc)
- goto err;
- }
-
- data.init_done = 1;
- return 0;
-
-err:
- return rc;
-}
-
-int rtc_get(struct rtc_time *tmp)
-{
- unsigned long now;
- int rc = 0;
-
- if (!data.init_done) {
- rc = di_init();
- if (rc)
- goto err;
- }
-
- now = __raw_readl(&data.regs->dtcmr);
- rtc_to_tm(now, tmp);
-
-err:
- return rc;
-}
-
-int rtc_set(struct rtc_time *tmp)
-{
- unsigned long now;
- int rc;
-
- if (!data.init_done) {
- rc = di_init();
- if (rc)
- goto err;
- }
-
- now = rtc_mktime(tmp);
- /* zero the fractional part first */
- rc = DI_WRITE_WAIT(0, dtclr);
- if (rc == 0)
- rc = DI_WRITE_WAIT(now, dtcmr);
-
-err:
- return rc;
-}
-
-void rtc_reset(void)
-{
- di_init();
-}
diff --git a/drivers/rtc/max6900.c b/drivers/rtc/max6900.c
deleted file mode 100644
index e03a87f94da..00000000000
--- a/drivers/rtc/max6900.c
+++ /dev/null
@@ -1,105 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2004
- * Wolfgang Denk, DENX Software Engineering, w...@denx.de.
- */
-
-/*
- * Date & Time support for MAXIM MAX6900 RTC
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-#include <linux/delay.h>
-
-#ifndef CFG_SYS_I2C_RTC_ADDR
-#define CFG_SYS_I2C_RTC_ADDR 0x50
-#endif
-
-/* ------------------------------------------------------------------------- */
-
-static uchar rtc_read (uchar reg)
-{
- return (i2c_reg_read (CFG_SYS_I2C_RTC_ADDR, reg));
-}
-
-static void rtc_write (uchar reg, uchar val)
-{
- i2c_reg_write (CFG_SYS_I2C_RTC_ADDR, reg, val);
- udelay(2500);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int rtc_get (struct rtc_time *tmp)
-{
- uchar sec, min, hour, mday, wday, mon, cent, year;
- int retry = 1;
-
- do {
- sec = rtc_read (0x80);
- min = rtc_read (0x82);
- hour = rtc_read (0x84);
- mday = rtc_read (0x86);
- mon = rtc_read (0x88);
- wday = rtc_read (0x8a);
- year = rtc_read (0x8c);
- cent = rtc_read (0x92);
- /*
- * Check for seconds rollover
- */
- if ((sec != 59) || (rtc_read(0x80) == sec)){
- retry = 0;
- }
- } while (retry);
-
- debug ( "Get RTC year: %02x mon: %02x cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, cent, mday, wday,
- hour, min, sec );
-
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year) + bcd2bin(cent) * 100;
- tmp->tm_wday = bcd2bin (wday & 0x07);
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-
- debug ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- return 0;
-}
-
-int rtc_set (struct rtc_time *tmp)
-{
-
- debug ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-
- rtc_write (0x9E, 0x00);
- rtc_write (0x80, 0); /* Clear seconds to ensure no rollover */
- rtc_write (0x92, bin2bcd(tmp->tm_year / 100));
- rtc_write (0x8c, bin2bcd(tmp->tm_year % 100));
- rtc_write (0x8a, bin2bcd(tmp->tm_wday));
- rtc_write (0x88, bin2bcd(tmp->tm_mon));
- rtc_write (0x86, bin2bcd(tmp->tm_mday));
- rtc_write (0x84, bin2bcd(tmp->tm_hour));
- rtc_write (0x82, bin2bcd(tmp->tm_min ));
- rtc_write (0x80, bin2bcd(tmp->tm_sec ));
-
- return 0;
-}
-
-void rtc_reset (void)
-{
-}
diff --git a/drivers/rtc/mk48t59.c b/drivers/rtc/mk48t59.c
deleted file mode 100644
index 8c90a704076..00000000000
--- a/drivers/rtc/mk48t59.c
+++ /dev/null
@@ -1,175 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <ahep...@sysgo.de>
- */
-
-/*
- * Date & Time support for the MK48T59 RTC
- */
-
-#undef RTC_DEBUG
-
-#include <common.h>
-#include <command.h>
-#include <config.h>
-#include <rtc.h>
-#include <mk48t59.h>
-
-#if defined(CONFIG_BAB7xx)
-
-static uchar rtc_read (short reg)
-{
- out8(RTC_PORT_ADDR0, reg & 0xFF);
- out8(RTC_PORT_ADDR1, (reg>>8) & 0xFF);
- return in8(RTC_PORT_DATA);
-}
-
-static void rtc_write (short reg, uchar val)
-{
- out8(RTC_PORT_ADDR0, reg & 0xFF);
- out8(RTC_PORT_ADDR1, (reg>>8) & 0xFF);
- out8(RTC_PORT_DATA, val);
-}
-
-#elif defined(CONFIG_EVAL5200)
-
-static uchar rtc_read (short reg)
-{
- return in8(RTC(reg));
-}
-
-static void rtc_write (short reg, uchar val)
-{
- out8(RTC(reg),val);
-}
-
-#else
-# error Board specific rtc access functions should be supplied
-#endif
-
-/* ------------------------------------------------------------------------- */
-
-void *nvram_read(void *dest, const short src, size_t count)
-{
- uchar *d = (uchar *) dest;
- short s = src;
-
- while (count--)
- *d++ = rtc_read(s++);
-
- return dest;
-}
-
-void nvram_write(short dest, const void *src, size_t count)
-{
- short d = dest;
- uchar *s = (uchar *) src;
-
- while (count--)
- rtc_write(d++, *s++);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int rtc_get (struct rtc_time *tmp)
-{
- uchar save_ctrl_a;
- uchar sec, min, hour, mday, wday, mon, year;
-
- /* Simple: freeze the clock, read it and allow updates again */
- save_ctrl_a = rtc_read(RTC_CONTROLA);
-
- /* Set the register to read the value. */
- save_ctrl_a |= RTC_CA_READ;
- rtc_write(RTC_CONTROLA, save_ctrl_a);
-
- sec = rtc_read (RTC_SECONDS);
- min = rtc_read (RTC_MINUTES);
- hour = rtc_read (RTC_HOURS);
- mday = rtc_read (RTC_DAY_OF_MONTH);
- wday = rtc_read (RTC_DAY_OF_WEEK);
- mon = rtc_read (RTC_MONTH);
- year = rtc_read (RTC_YEAR);
-
- /* re-enable update */
- save_ctrl_a &= ~RTC_CA_READ;
- rtc_write(RTC_CONTROLA, save_ctrl_a);
-
-#ifdef RTC_DEBUG
- printf ( "Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday,
- hour, min, sec );
-#endif
- tmp->tm_sec = bcd2bin (sec & 0x7F);
- tmp->tm_min = bcd2bin (min & 0x7F);
- tmp->tm_hour = bcd2bin (hour & 0x3F);
- tmp->tm_mday = bcd2bin (mday & 0x3F);
- tmp->tm_mon = bcd2bin (mon & 0x1F);
- tmp->tm_year = bcd2bin (year);
- tmp->tm_wday = bcd2bin (wday & 0x07);
- if(tmp->tm_year<70)
- tmp->tm_year+=2000;
- else
- tmp->tm_year+=1900;
- tmp->tm_yday = 0;
- tmp->tm_isdst= 0;
-#ifdef RTC_DEBUG
- printf ( "Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-
- return 0;
-}
-
-int rtc_set (struct rtc_time *tmp)
-{
- uchar save_ctrl_a;
-
-#ifdef RTC_DEBUG
- printf ( "Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- save_ctrl_a = rtc_read(RTC_CONTROLA);
-
- save_ctrl_a |= RTC_CA_WRITE;
- rtc_write(RTC_CONTROLA, save_ctrl_a); /* disables the RTC to update the
regs */
-
- rtc_write (RTC_YEAR, bin2bcd(tmp->tm_year % 100));
- rtc_write (RTC_MONTH, bin2bcd(tmp->tm_mon));
-
- rtc_write (RTC_DAY_OF_WEEK, bin2bcd(tmp->tm_wday));
- rtc_write (RTC_DAY_OF_MONTH, bin2bcd(tmp->tm_mday));
- rtc_write (RTC_HOURS, bin2bcd(tmp->tm_hour));
- rtc_write (RTC_MINUTES, bin2bcd(tmp->tm_min ));
- rtc_write (RTC_SECONDS, bin2bcd(tmp->tm_sec ));
-
- save_ctrl_a &= ~RTC_CA_WRITE;
- rtc_write(RTC_CONTROLA, save_ctrl_a); /* enables the RTC to update the
regs */
-
- return 0;
-}
-
-void rtc_reset (void)
-{
- uchar control_b;
-
- /*
- * Start oscillator here.
- */
- control_b = rtc_read(RTC_CONTROLB);
-
- control_b &= ~RTC_CB_STOP;
- rtc_write(RTC_CONTROLB, control_b);
-}
-
-void rtc_set_watchdog(short multi, short res)
-{
- uchar wd_value;
-
- wd_value = RTC_WDS | ((multi & 0x1F) << 2) | (res & 0x3);
- rtc_write(RTC_WATCHDOG, wd_value);
-}
diff --git a/drivers/rtc/mx27rtc.c b/drivers/rtc/mx27rtc.c
deleted file mode 100644
index 563e8a4a361..00000000000
--- a/drivers/rtc/mx27rtc.c
+++ /dev/null
@@ -1,64 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Freescale i.MX27 RTC Driver
- *
- * Copyright (C) 2012 Philippe Reynes <trem...@yahoo.fr>
- */
-
-#include <common.h>
-#include <rtc.h>
-#include <asm/io.h>
-#include <asm/arch/imx-regs.h>
-
-#define HOUR_SHIFT 8
-#define HOUR_MASK 0x1f
-#define MIN_SHIFT 0
-#define MIN_MASK 0x3f
-
-int rtc_get(struct rtc_time *time)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
- uint32_t day, hour, min, sec;
-
- day = readl(&rtc_regs->dayr);
- hour = readl(&rtc_regs->hourmin);
- sec = readl(&rtc_regs->seconds);
-
- min = (hour >> MIN_SHIFT) & MIN_MASK;
- hour = (hour >> HOUR_SHIFT) & HOUR_MASK;
-
- sec += min * 60 + hour * 3600 + day * 24 * 3600;
-
- rtc_to_tm(sec, time);
-
- return 0;
-}
-
-int rtc_set(struct rtc_time *time)
-{
- struct rtc_regs *rtc_regs = (struct rtc_regs *)IMX_RTC_BASE;
- uint32_t day, hour, min, sec;
-
- sec = rtc_mktime(time);
-
- day = sec / (24 * 3600);
- sec = sec % (24 * 3600);
- hour = sec / 3600;
- sec = sec % 3600;
- min = sec / 60;
- sec = sec % 60;
-
- hour = (hour & HOUR_MASK) << HOUR_SHIFT;
- hour |= (min & MIN_MASK) << MIN_SHIFT;
-
- writel(day, &rtc_regs->dayr);
- writel(hour, &rtc_regs->hourmin);
- writel(sec, &rtc_regs->seconds);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- /* nothing to do */
-}
diff --git a/drivers/rtc/rs5c372.c b/drivers/rtc/rs5c372.c
deleted file mode 100644
index 6b1c23ca5db..00000000000
--- a/drivers/rtc/rs5c372.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * rs5c372.c
- *
- * Device driver for Ricoh's Real Time Controller RS5C372A.
- *
- * Copyright (C) 2004 Gary Jennejohn ga...@denx.de
- *
- * Based in part in ds1307.c -
- * (C) Copyright 2001, 2002, 2003
- * Wolfgang Denk, DENX Software Engineering, w...@denx.de.
- * Keith Outwater, keith_outwa...@mvis.com`
- * Steven Scholz, steven.sch...@imc-berlin.de
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <common.h>
-#include <command.h>
-#include <rtc.h>
-#include <i2c.h>
-
-/*
- * Reads are always done starting with register 15, which requires some
- * jumping-through-hoops to access the data correctly.
- *
- * Writes are always done starting with register 0.
- */
-
-#define DEBUG 0
-
-#if DEBUG
-static unsigned int rtc_debug = DEBUG;
-#else
-#define rtc_debug 0 /* gcc will remove all the debug code for us */
-#endif
-
-#ifndef CFG_SYS_I2C_RTC_ADDR
-#define CFG_SYS_I2C_RTC_ADDR 0x32
-#endif
-
-#define RS5C372_RAM_SIZE 0x10
-#define RATE_32000HZ 0x80 /* Rate Select 32.000KHz */
-#define RATE_32768HZ 0x00 /* Rate Select 32.768KHz */
-
-#define STATUS_XPT 0x10 /* data invalid because voltage was 0 */
-
-#define USE_24HOUR_MODE 0x20
-#define TWELVE_HOUR_MODE(n) ((((n) >> 5) & 1) == 0)
-#define HOURS_AP(n) (((n) >> 5) & 1)
-#define HOURS_12(n) bcd2bin((n) & 0x1F)
-#define HOURS_24(n) bcd2bin((n) & 0x3F)
-
-
-static int setup_done = 0;
-
-static int
-rs5c372_readram(unsigned char *buf, int len)
-{
- int ret;
-
- ret = i2c_read(CFG_SYS_I2C_RTC_ADDR, 0, 0, buf, len);
- if (ret != 0) {
- printf("%s: failed to read\n", __FUNCTION__);
- return ret;
- }
-
- if (buf[0] & STATUS_XPT)
- printf("### Warning: RTC lost power\n");
-
- return ret;
-}
-
-static void
-rs5c372_enable(void)
-{
- unsigned char buf[RS5C372_RAM_SIZE + 1];
- int ret;
-
- /* note that this returns reg. 15 in buf[1] */
- ret = rs5c372_readram(&buf[1], RS5C372_RAM_SIZE);
- if (ret != 0) {
- printf("%s: failed\n", __FUNCTION__);
- return;
- }
-
- buf[0] = 0;
- /* we want to start writing at register 0 so we have to copy the */
- /* register contents up one slot */
- for (ret = 2; ret < 9; ret++)
- buf[ret - 1] = buf[ret];
- /* registers 0 to 6 (time values) are not touched */
- buf[8] = RATE_32768HZ; /* reg. 7 */
- buf[9] = 0; /* reg. 8 */
- buf[10] = 0; /* reg. 9 */
- buf[11] = 0; /* reg. 10 */
- buf[12] = 0; /* reg. 11 */
- buf[13] = 0; /* reg. 12 */
- buf[14] = 0; /* reg. 13 */
- buf[15] = 0; /* reg. 14 */
- buf[16] = USE_24HOUR_MODE; /* reg. 15 */
- ret = i2c_write(CFG_SYS_I2C_RTC_ADDR, 0, 0, buf, RS5C372_RAM_SIZE+1);
- if (ret != 0) {
- printf("%s: failed\n", __FUNCTION__);
- return;
- }
- setup_done = 1;
-
- return;
-}
-
-static void
-rs5c372_convert_to_time(struct rtc_time *dt, unsigned char *buf)
-{
- /* buf[0] is register 15 */
- dt->tm_sec = bcd2bin(buf[1]);
- dt->tm_min = bcd2bin(buf[2]);
-
- if (TWELVE_HOUR_MODE(buf[0])) {
- dt->tm_hour = HOURS_12(buf[3]);
- if (HOURS_AP(buf[3])) /* PM */
- dt->tm_hour += 12;
- } else /* 24-hour-mode */
- dt->tm_hour = HOURS_24(buf[3]);
-
- dt->tm_mday = bcd2bin(buf[5]);
- dt->tm_mon = bcd2bin(buf[6]);
- dt->tm_year = bcd2bin(buf[7]);
- if (dt->tm_year >= 70)
- dt->tm_year += 1900;
- else
- dt->tm_year += 2000;
- /* 0 is Sunday */
- dt->tm_wday = bcd2bin(buf[4] & 0x07);
- dt->tm_yday = 0;
- dt->tm_isdst= 0;
-
- if(rtc_debug > 2) {
- printf("rs5c372_convert_to_time: year = %d\n", dt->tm_year);
- printf("rs5c372_convert_to_time: mon = %d\n", dt->tm_mon);
- printf("rs5c372_convert_to_time: mday = %d\n", dt->tm_mday);
- printf("rs5c372_convert_to_time: hour = %d\n", dt->tm_hour);
- printf("rs5c372_convert_to_time: min = %d\n", dt->tm_min);
- printf("rs5c372_convert_to_time: sec = %d\n", dt->tm_sec);
- }
-}
-
-/*
- * Get the current time from the RTC
- */
-int
-rtc_get (struct rtc_time *tmp)
-{
- unsigned char buf[RS5C372_RAM_SIZE];
- int ret;
-
- if (!setup_done)
- rs5c372_enable();
-
- if (!setup_done)
- return -1;
-
- memset(buf, 0, sizeof(buf));
-
- /* note that this returns reg. 15 in buf[0] */
- ret = rs5c372_readram(buf, RS5C372_RAM_SIZE);
- if (ret != 0) {
- printf("%s: failed\n", __FUNCTION__);
- return -1;
- }
-
- rs5c372_convert_to_time(tmp, buf);
-
- return 0;
-}
-
-/*
- * Set the RTC
- */
-int rtc_set (struct rtc_time *tmp)
-{
- unsigned char buf[8], reg15;
- int ret;
-
- if (!setup_done)
- rs5c372_enable();
-
- if (!setup_done)
- return -1;
-
- if(rtc_debug > 2) {
- printf("rtc_set: tm_year = %d\n", tmp->tm_year);
- printf("rtc_set: tm_mon = %d\n", tmp->tm_mon);
- printf("rtc_set: tm_mday = %d\n", tmp->tm_mday);
- printf("rtc_set: tm_hour = %d\n", tmp->tm_hour);
- printf("rtc_set: tm_min = %d\n", tmp->tm_min);
- printf("rtc_set: tm_sec = %d\n", tmp->tm_sec);
- }
-
- memset(buf, 0, sizeof(buf));
-
- /* only read register 15 */
- ret = i2c_read(CFG_SYS_I2C_RTC_ADDR, 0, 0, buf, 1);
-
- if (ret == 0) {
- /* need to save register 15 */
- reg15 = buf[0];
- buf[0] = 0; /* register address on RS5C372 */
- buf[1] = bin2bcd(tmp->tm_sec);
- buf[2] = bin2bcd(tmp->tm_min);
- /* need to handle 12 hour mode */
- if (TWELVE_HOUR_MODE(reg15)) {
- if (tmp->tm_hour >= 12) { /* PM */
- /* 12 PM is a special case */
- if (tmp->tm_hour == 12)
- buf[3] = bin2bcd(tmp->tm_hour);
- else
- buf[3] = bin2bcd(tmp->tm_hour - 12);
- buf[3] |= 0x20;
- }
- } else {
- buf[3] = bin2bcd(tmp->tm_hour);
- }
-
- buf[4] = bin2bcd(tmp->tm_wday);
- buf[5] = bin2bcd(tmp->tm_mday);
- buf[6] = bin2bcd(tmp->tm_mon);
- if (tmp->tm_year < 1970 || tmp->tm_year > 2069)
- printf("WARNING: year should be between 1970 and
2069!\n");
- buf[7] = bin2bcd(tmp->tm_year % 100);
-
- ret = i2c_write(CFG_SYS_I2C_RTC_ADDR, 0, 0, buf, 8);
- if (ret != 0) {
- printf("rs5c372_set_datetime(), i2c_master_send()
returned %d\n",ret);
- return -1;
- }
- } else {
- return -1;
- }
-
- return 0;
-}
-
-/*
- * Reset the RTC.
- */
-void
-rtc_reset (void)
-{
- if (!setup_done)
- rs5c372_enable();
-}
diff --git a/drivers/rtc/s3c24x0_rtc.c b/drivers/rtc/s3c24x0_rtc.c
deleted file mode 100644
index 96ea3cf878e..00000000000
--- a/drivers/rtc/s3c24x0_rtc.c
+++ /dev/null
@@ -1,149 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2003
- * David Müller ELSOFT AG Switzerland. d.muel...@elsoft.ch
- */
-
-/*
- * Date & Time support for the built-in Samsung S3C24X0 RTC
- */
-
-#include <common.h>
-#include <command.h>
-
-#include <asm/arch/s3c24x0_cpu.h>
-
-#include <rtc.h>
-#include <asm/io.h>
-#include <linux/compiler.h>
-
-typedef enum {
- RTC_ENABLE,
- RTC_DISABLE
-} RTC_ACCESS;
-
-
-static inline void SetRTC_Access(RTC_ACCESS a)
-{
- struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
-
- switch (a) {
- case RTC_ENABLE:
- writeb(readb(&rtc->rtccon) | 0x01, &rtc->rtccon);
- break;
-
- case RTC_DISABLE:
- writeb(readb(&rtc->rtccon) & ~0x01, &rtc->rtccon);
- break;
- }
-}
-
-/* ------------------------------------------------------------------------- */
-
-int rtc_get(struct rtc_time *tmp)
-{
- struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
- uchar sec, min, hour, mday, wday, mon, year;
- __maybe_unused uchar a_sec, a_min, a_hour, a_date,
- a_mon, a_year, a_armed;
-
- /* enable access to RTC registers */
- SetRTC_Access(RTC_ENABLE);
-
- /* read RTC registers */
- do {
- sec = readb(&rtc->bcdsec);
- min = readb(&rtc->bcdmin);
- hour = readb(&rtc->bcdhour);
- mday = readb(&rtc->bcddate);
- wday = readb(&rtc->bcdday);
- mon = readb(&rtc->bcdmon);
- year = readb(&rtc->bcdyear);
- } while (sec != readb(&rtc->bcdsec));
-
- /* read ALARM registers */
- a_sec = readb(&rtc->almsec);
- a_min = readb(&rtc->almmin);
- a_hour = readb(&rtc->almhour);
- a_date = readb(&rtc->almdate);
- a_mon = readb(&rtc->almmon);
- a_year = readb(&rtc->almyear);
- a_armed = readb(&rtc->rtcalm);
-
- /* disable access to RTC registers */
- SetRTC_Access(RTC_DISABLE);
-
-#ifdef RTC_DEBUG
- printf("Get RTC year: %02x mon/cent: %02x mday: %02x wday: %02x "
- "hr: %02x min: %02x sec: %02x\n",
- year, mon, mday, wday, hour, min, sec);
- printf("Alarms: %02x: year: %02x month: %02x date: %02x hour: "
- "%02x min: %02x sec: %02x\n",
- a_armed, a_year, a_mon, a_date, a_hour, a_min, a_sec);
-#endif
-
- tmp->tm_sec = bcd2bin(sec & 0x7F);
- tmp->tm_min = bcd2bin(min & 0x7F);
- tmp->tm_hour = bcd2bin(hour & 0x3F);
- tmp->tm_mday = bcd2bin(mday & 0x3F);
- tmp->tm_mon = bcd2bin(mon & 0x1F);
- tmp->tm_year = bcd2bin(year);
- tmp->tm_wday = bcd2bin(wday & 0x07);
- if (tmp->tm_year < 70)
- tmp->tm_year += 2000;
- else
- tmp->tm_year += 1900;
- tmp->tm_yday = 0;
- tmp->tm_isdst = 0;
-#ifdef RTC_DEBUG
- printf("Get DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
-
- return 0;
-}
-
-int rtc_set(struct rtc_time *tmp)
-{
- struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
- uchar sec, min, hour, mday, wday, mon, year;
-
-#ifdef RTC_DEBUG
- printf("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tmp->tm_year, tmp->tm_mon, tmp->tm_mday, tmp->tm_wday,
- tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
-#endif
- year = bin2bcd(tmp->tm_year % 100);
- mon = bin2bcd(tmp->tm_mon);
- wday = bin2bcd(tmp->tm_wday);
- mday = bin2bcd(tmp->tm_mday);
- hour = bin2bcd(tmp->tm_hour);
- min = bin2bcd(tmp->tm_min);
- sec = bin2bcd(tmp->tm_sec);
-
- /* enable access to RTC registers */
- SetRTC_Access(RTC_ENABLE);
-
- /* write RTC registers */
- writeb(sec, &rtc->bcdsec);
- writeb(min, &rtc->bcdmin);
- writeb(hour, &rtc->bcdhour);
- writeb(mday, &rtc->bcddate);
- writeb(wday, &rtc->bcdday);
- writeb(mon, &rtc->bcdmon);
- writeb(year, &rtc->bcdyear);
-
- /* disable access to RTC registers */
- SetRTC_Access(RTC_DISABLE);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- struct s3c24x0_rtc *rtc = s3c24x0_get_base_rtc();
-
- writeb((readb(&rtc->rtccon) & ~0x06) | 0x08, &rtc->rtccon);
- writeb(readb(&rtc->rtccon) & ~(0x08 | 0x01), &rtc->rtccon);
-}
diff --git a/drivers/rtc/x1205.c b/drivers/rtc/x1205.c
deleted file mode 100644
index 4a8d1c5903f..00000000000
--- a/drivers/rtc/x1205.c
+++ /dev/null
@@ -1,161 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, s...@denx.de.
- *
- * based on a the Linux rtc-x1207.c driver which is:
- * Copyright 2004 Karen Spearel
- * Copyright 2005 Alessandro Zummo
- *
- * Information and datasheet:
- * http://www.intersil.com/cda/deviceinfo/0,1477,X1205,00.html
- */
-
-/*
- * Date & Time support for Xicor/Intersil X1205 RTC
- */
-
-/* #define DEBUG */
-
-#include <common.h>
-#include <command.h>
-#include <log.h>
-#include <rtc.h>
-#include <i2c.h>
-
-#define CCR_SEC 0
-#define CCR_MIN 1
-#define CCR_HOUR 2
-#define CCR_MDAY 3
-#define CCR_MONTH 4
-#define CCR_YEAR 5
-#define CCR_WDAY 6
-#define CCR_Y2K 7
-
-#define X1205_REG_SR 0x3F /* status register */
-#define X1205_REG_Y2K 0x37
-#define X1205_REG_DW 0x36
-#define X1205_REG_YR 0x35
-#define X1205_REG_MO 0x34
-#define X1205_REG_DT 0x33
-#define X1205_REG_HR 0x32
-#define X1205_REG_MN 0x31
-#define X1205_REG_SC 0x30
-#define X1205_REG_DTR 0x13
-#define X1205_REG_ATR 0x12
-#define X1205_REG_INT 0x11
-#define X1205_REG_0 0x10
-#define X1205_REG_Y2K1 0x0F
-#define X1205_REG_DWA1 0x0E
-#define X1205_REG_YRA1 0x0D
-#define X1205_REG_MOA1 0x0C
-#define X1205_REG_DTA1 0x0B
-#define X1205_REG_HRA1 0x0A
-#define X1205_REG_MNA1 0x09
-#define X1205_REG_SCA1 0x08
-#define X1205_REG_Y2K0 0x07
-#define X1205_REG_DWA0 0x06
-#define X1205_REG_YRA0 0x05
-#define X1205_REG_MOA0 0x04
-#define X1205_REG_DTA0 0x03
-#define X1205_REG_HRA0 0x02
-#define X1205_REG_MNA0 0x01
-#define X1205_REG_SCA0 0x00
-
-#define X1205_CCR_BASE 0x30 /* Base address of CCR */
-#define X1205_ALM0_BASE 0x00 /* Base address of ALARM0 */
-
-#define X1205_SR_RTCF 0x01 /* Clock failure */
-#define X1205_SR_WEL 0x02 /* Write Enable Latch */
-#define X1205_SR_RWEL 0x04 /* Register Write Enable */
-
-#define X1205_DTR_DTR0 0x01
-#define X1205_DTR_DTR1 0x02
-#define X1205_DTR_DTR2 0x04
-
-#define X1205_HR_MIL 0x80 /* Set in ccr.hour for 24 hr mode */
-
-static void rtc_write(int reg, u8 val)
-{
- i2c_write(CFG_SYS_I2C_RTC_ADDR, reg, 2, &val, 1);
-}
-
-/*
- * In the routines that deal directly with the x1205 hardware, we use
- * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch
- * Epoch is initialized as 2000. Time is set to UTC.
- */
-int rtc_get(struct rtc_time *tm)
-{
- u8 buf[8];
-
- i2c_read(CFG_SYS_I2C_RTC_ADDR, X1205_CCR_BASE, 2, buf, 8);
-
- debug("%s: raw read data - sec=%02x, min=%02x, hr=%02x, "
- "mday=%02x, mon=%02x, year=%02x, wday=%02x, y2k=%02x\n",
- __FUNCTION__,
- buf[0], buf[1], buf[2], buf[3],
- buf[4], buf[5], buf[6], buf[7]);
-
- tm->tm_sec = bcd2bin(buf[CCR_SEC]);
- tm->tm_min = bcd2bin(buf[CCR_MIN]);
- tm->tm_hour = bcd2bin(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */
- tm->tm_mday = bcd2bin(buf[CCR_MDAY]);
- tm->tm_mon = bcd2bin(buf[CCR_MONTH]); /* mon is 0-11 */
- tm->tm_year = bcd2bin(buf[CCR_YEAR])
- + (bcd2bin(buf[CCR_Y2K]) * 100);
- tm->tm_wday = buf[CCR_WDAY];
-
- debug("%s: tm is secs=%d, mins=%d, hours=%d, "
- "mday=%d, mon=%d, year=%d, wday=%d\n",
- __FUNCTION__,
- tm->tm_sec, tm->tm_min, tm->tm_hour,
- tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday);
-
- return 0;
-}
-
-int rtc_set(struct rtc_time *tm)
-{
- int i;
- u8 buf[8];
-
- debug("Set DATE: %4d-%02d-%02d (wday=%d) TIME: %2d:%02d:%02d\n",
- tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_wday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
-
- buf[CCR_SEC] = bin2bcd(tm->tm_sec);
- buf[CCR_MIN] = bin2bcd(tm->tm_min);
-
- /* set hour and 24hr bit */
- buf[CCR_HOUR] = bin2bcd(tm->tm_hour) | X1205_HR_MIL;
-
- buf[CCR_MDAY] = bin2bcd(tm->tm_mday);
-
- /* month, 1 - 12 */
- buf[CCR_MONTH] = bin2bcd(tm->tm_mon);
-
- /* year, since the rtc epoch*/
- buf[CCR_YEAR] = bin2bcd(tm->tm_year % 100);
- buf[CCR_WDAY] = tm->tm_wday & 0x07;
- buf[CCR_Y2K] = bin2bcd(tm->tm_year / 100);
-
- /* this sequence is required to unlock the chip */
- rtc_write(X1205_REG_SR, X1205_SR_WEL);
- rtc_write(X1205_REG_SR, X1205_SR_WEL | X1205_SR_RWEL);
-
- /* write register's data */
- for (i = 0; i < 8; i++)
- rtc_write(X1205_CCR_BASE + i, buf[i]);
-
- rtc_write(X1205_REG_SR, 0);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- /*
- * Nothing to do
- */
-}
--
2.39.1.456.gfc5497dd1b-goog
