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-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/rtc4543.c101
-rw-r--r--drivers/twserial/Makefile8
-rw-r--r--drivers/twserial/soft_tws.c94
5 files changed, 0 insertions, 205 deletions
diff --git a/drivers/Makefile b/drivers/Makefile
index 64c39d3a3e..f16d7fdb4f 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -87,7 +87,6 @@ obj-y += spmi/
obj-y += sysreset/
obj-y += timer/
obj-y += tpm/
-obj-y += twserial/
obj-y += video/
obj-y += watchdog/
obj-$(CONFIG_QE) += qe/
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 87c3d9cae2..438681da7a 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -48,7 +48,6 @@ obj-$(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_RTC4543) += rtc4543.o
obj-$(CONFIG_RTC_RV3029) += rv3029.o
obj-$(CONFIG_RTC_RX8025) += rx8025.o
obj-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
diff --git a/drivers/rtc/rtc4543.c b/drivers/rtc/rtc4543.c
deleted file mode 100644
index 8d36edd65a..0000000000
--- a/drivers/rtc/rtc4543.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * (C) Copyright 2008, 2009
- * Andreas Pfefferle, DENX Software Engineering, ap@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <asm/io.h>
-#include <common.h>
-#include <command.h>
-#include <config.h>
-#include <rtc.h>
-#include <tws.h>
-
-#if defined(CONFIG_CMD_DATE)
-
-/*
- * Note: The acrobatics below is due to the hideously ingenius idea of
- * the chip designers. As the chip does not allow register
- * addressing, all values need to be read and written in one go. Sure
- * enough, the 'wday' field (0-6) is transferred using the economic
- * number of 4 bits right in the middle of the packet.....
- */
-
-int rtc_get(struct rtc_time *tm)
-{
- int rel = 0;
- uchar buffer[7];
-
- memset(buffer, 0, 7);
-
- /* Read 52 bits into our buffer */
- tws_read(buffer, 52);
-
- tm->tm_sec = bcd2bin( buffer[0] & 0x7F);
- tm->tm_min = bcd2bin( buffer[1] & 0x7F);
- tm->tm_hour = bcd2bin( buffer[2] & 0x3F);
- tm->tm_wday = bcd2bin( buffer[3] & 0x07);
- tm->tm_mday = bcd2bin((buffer[3] & 0xF0) >> 4 | (buffer[4] & 0x0F) << 4);
- tm->tm_mon = bcd2bin((buffer[4] & 0x30) >> 4 | (buffer[5] & 0x0F) << 4);
- tm->tm_year = bcd2bin((buffer[5] & 0xF0) >> 4 | (buffer[6] & 0x0F) << 4) + 2000;
- tm->tm_yday = 0;
- tm->tm_isdst = 0;
-
- if (tm->tm_sec & 0x80) {
- puts("### Warning: RTC Low Voltage - date/time not reliable\n");
- rel = -1;
- }
-
- debug("Get 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);
-
- return rel;
-}
-
-int rtc_set(struct rtc_time *tm)
-{
- uchar buffer[7];
- uchar tmp;
-
- 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);
-
- memset(buffer, 0, 7);
- buffer[0] = bin2bcd(tm->tm_sec);
- buffer[1] = bin2bcd(tm->tm_min);
- buffer[2] = bin2bcd(tm->tm_hour);
- buffer[3] = bin2bcd(tm->tm_wday);
- tmp = bin2bcd(tm->tm_mday);
- buffer[3] |= (tmp & 0x0F) << 4;
- buffer[4] = (tmp & 0xF0) >> 4;
- tmp = bin2bcd(tm->tm_mon);
- buffer[4] |= (tmp & 0x0F) << 4;
- buffer[5] = (tmp & 0xF0) >> 4;
- tmp = bin2bcd(tm->tm_year % 100);
- buffer[5] |= (tmp & 0x0F) << 4;
- buffer[6] = (tmp & 0xF0) >> 4;
-
- /* Write the resulting 52 bits to device */
- tws_write(buffer, 52);
-
- return 0;
-}
-
-void rtc_reset(void)
-{
- struct rtc_time tmp;
-
- tmp.tm_sec = 0;
- tmp.tm_min = 0;
- tmp.tm_hour = 0;
- tmp.tm_wday = 4;
- tmp.tm_mday = 1;
- tmp.tm_mon = 1;
- tmp.tm_year = 2000;
- rtc_set(&tmp);
-}
-
-#endif
diff --git a/drivers/twserial/Makefile b/drivers/twserial/Makefile
deleted file mode 100644
index 7cc7c4de82..0000000000
--- a/drivers/twserial/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# (C) Copyright 2009
-# Detlev Zundel, DENX Software Engineering, dzu@denx.de.
-#
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-$(CONFIG_SOFT_TWS) += soft_tws.o
diff --git a/drivers/twserial/soft_tws.c b/drivers/twserial/soft_tws.c
deleted file mode 100644
index d0bf93d902..0000000000
--- a/drivers/twserial/soft_tws.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * (C) Copyright 2009
- * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#define TWS_IMPLEMENTATION
-#include <common.h>
-
-/*=====================================================================*/
-/* Public Functions */
-/*=====================================================================*/
-
-/*-----------------------------------------------------------------------
- * Read bits
- */
-int tws_read(uchar *buffer, int len)
-{
- int rem = len;
- uchar accu, shift;
-
- debug("tws_read: buffer %p len %d\n", buffer, len);
-
- /* Configure the data pin for input */
- tws_data_config_output(0);
-
- /* Disable WR, i.e. setup a read */
- tws_wr(0);
- udelay(1);
-
- /* Rise CE */
- tws_ce(1);
- udelay(1);
-
- for (; rem > 0; ) {
- for (shift = 0, accu = 0;
- (rem > 0) && (shift < 8);
- rem--, shift++) {
- tws_clk(1);
- udelay(10);
- accu |= (tws_data_read() << shift); /* LSB first */
- tws_clk(0);
- udelay(10);
- }
- *buffer++ = accu;
- }
-
- /* Lower CE */
- tws_ce(0);
-
- return len - rem;
-}
-
-
-/*-----------------------------------------------------------------------
- * Write bits
- */
-int tws_write(uchar *buffer, int len)
-{
- int rem = len;
- uchar accu, shift;
-
- debug("tws_write: buffer %p len %d\n", buffer, len);
-
- /* Configure the data pin for output */
- tws_data_config_output(1);
-
- /* Enable WR, i.e. setup a write */
- tws_wr(1);
- udelay(1);
-
- /* Rise CE */
- tws_ce(1);
- udelay(1);
-
- for (; rem > 0; ) {
- for (shift = 0, accu = *buffer++;
- (rem > 0) && (shift < 8);
- rem--, shift++) {
- tws_data(accu & 0x01); /* LSB first */
- tws_clk(1);
- udelay(10);
- tws_clk(0);
- udelay(10);
- accu >>= 1;
- }
- }
-
- /* Lower CE */
- tws_ce(0);
-
- return len - rem;
-}