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-rw-r--r--drivers/i2c/Makefile1
-rw-r--r--drivers/i2c/s3c44b0_i2c.c299
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/s3c44b0_rtc.c84
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial.c2
-rw-r--r--drivers/serial/serial_s3c44b0.c216
7 files changed, 0 insertions, 604 deletions
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index 37ccbd142..df3092eaf 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -21,7 +21,6 @@ COBJS-$(CONFIG_DRIVER_OMAP24XX_I2C) += omap24xx_i2c.o
COBJS-$(CONFIG_DRIVER_OMAP34XX_I2C) += omap24xx_i2c.o
COBJS-$(CONFIG_PCA9564_I2C) += pca9564_i2c.o
COBJS-$(CONFIG_DRIVER_S3C24X0_I2C) += s3c24x0_i2c.o
-COBJS-$(CONFIG_S3C44B0_I2C) += s3c44b0_i2c.o
COBJS-$(CONFIG_TSI108_I2C) += tsi108_i2c.o
COBJS-$(CONFIG_U8500_I2C) += u8500_i2c.o
COBJS-$(CONFIG_SH_I2C) += sh_i2c.o
diff --git a/drivers/i2c/s3c44b0_i2c.c b/drivers/i2c/s3c44b0_i2c.c
deleted file mode 100644
index 8445e01ca..000000000
--- a/drivers/i2c/s3c44b0_i2c.c
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-
-/*
- * Initialization, must be called once on start up, may be called
- * repeatedly to change the speed and slave addresses.
- */
-void i2c_init(int speed, int slaveaddr)
-{
- /*
- setting up I2C support
- */
- unsigned int save_F,save_PF,rIICCON,rPCONA,rPDATA,rPCONF,rPUPF;
-
- save_F = PCONF;
- save_PF = PUPF;
-
- rPCONF = ((save_F & ~(0xF))| 0xa);
- rPUPF = (save_PF | 0x3);
- PCONF = rPCONF; /*PF0:IICSCL, PF1:IICSDA*/
- PUPF = rPUPF; /* Disable pull-up */
-
- /* Configuring pin for WC pin of EEprom */
- rPCONA = PCONA;
- rPCONA &= ~(1<<9);
- PCONA = rPCONA;
-
- rPDATA = PDATA;
- rPDATA &= ~(1<<9);
- PDATA = rPDATA;
-
- /*
- Enable ACK, IICCLK=MCLK/16, enable interrupt
- 75MHz/16/(12+1) = 390625 Hz
- */
- rIICCON=(1<<7)|(0<<6)|(1<<5)|(0xC);
- IICCON = rIICCON;
-
- IICADD = slaveaddr;
-}
-
-/*
- * Probe the given I2C chip address. Returns 0 if a chip responded,
- * not 0 on failure.
- */
-int i2c_probe(uchar chip)
-{
- /*
- not implemented
- */
-
- printf("i2c_probe chip %d\n", (int) chip);
- return -1;
-}
-
-/*
- * Read/Write interface:
- * chip: I2C chip address, range 0..127
- * addr: Memory (register) address within the chip
- * alen: Number of bytes to use for addr (typically 1, 2 for larger
- * memories, 0 for register type devices with only one
- * register)
- * buffer: Where to read/write the data
- * len: How many bytes to read/write
- *
- * Returns: 0 on success, not 0 on failure
- */
-
-#define S3C44B0X_rIIC_INTPEND (1<<4)
-#define S3C44B0X_rIIC_LAST_RECEIV_BIT (1<<0)
-#define S3C44B0X_rIIC_INTERRUPT_ENABLE (1<<5)
-#define S3C44B0_IIC_TIMEOUT 100
-
-int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
-
- int k, j, temp;
- u32 rIICSTAT;
-
- /*
- send the device offset
- */
-
- rIICSTAT = 0xD0;
- IICSTAT = rIICSTAT;
-
- IICDS = chip; /* this is a write operation... */
-
- rIICSTAT |= (1<<5);
- IICSTAT = rIICSTAT;
-
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- /* wait and check ACK */
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- IICDS = addr;
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- /*
- now we can start with the read operation...
- */
-
- IICDS = chip | 0x01; /* this is a read operation... */
-
- rIICSTAT = 0x90; /*master recv*/
- rIICSTAT |= (1<<5);
- IICSTAT = rIICSTAT;
-
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- for (j=0; j<len-1; j++) {
-
- /*clear pending bit to resume */
-
- temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
- IICCON = temp;
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
-
- buffer[j] = IICDS; /*save readed data*/
-
- } /*end for(j)*/
-
- /*
- reading the last data
- unset ACK generation
- */
- temp = IICCON & ~(S3C44B0X_rIIC_INTPEND | (1<<7));
- IICCON = temp;
-
- /* wait but NOT check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- buffer[j] = IICDS; /*save readed data*/
-
- rIICSTAT = 0x90; /*master recv*/
-
- /* Write operation Terminate sending STOP */
- IICSTAT = rIICSTAT;
- /*Clear Int Pending Bit to RESUME*/
- temp = IICCON;
- IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
-
- IICCON = IICCON | (1<<7); /*restore ACK generation*/
-
- return 0;
-}
-
-int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len)
-{
- int j, k;
- u32 rIICSTAT, temp;
-
-
- /*
- send the device offset
- */
-
- rIICSTAT = 0xD0;
- IICSTAT = rIICSTAT;
-
- IICDS = chip; /* this is a write operation... */
-
- rIICSTAT |= (1<<5);
- IICSTAT = rIICSTAT;
-
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- IICDS = addr;
- IICCON = IICCON & ~(S3C44B0X_rIIC_INTPEND);
-
- /* wait and check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
- udelay(2000);
- }
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- temp = IICSTAT;
- if ((temp & S3C44B0X_rIIC_LAST_RECEIV_BIT) == S3C44B0X_rIIC_LAST_RECEIV_BIT )
- return -1;
-
- /*
- now we can start with the read write operation
- */
- for (j=0; j<len; j++) {
-
- IICDS = buffer[j]; /*prerare data to write*/
-
- /*clear pending bit to resume*/
-
- temp = IICCON & ~(S3C44B0X_rIIC_INTPEND);
- IICCON = temp;
-
- /* wait but NOT check ACK */
- for(k=0; k<S3C44B0_IIC_TIMEOUT; k++) {
- temp = IICCON;
- if( (temp & S3C44B0X_rIIC_INTPEND) == S3C44B0X_rIIC_INTPEND)
- break;
-
- udelay(2000);
- }
-
- if (k==S3C44B0_IIC_TIMEOUT)
- return -1;
-
- } /* end for(j) */
-
- /* sending stop to terminate */
- rIICSTAT = 0xD0; /*master send*/
- IICSTAT = rIICSTAT;
- /*Clear Int Pending Bit to RESUME*/
- temp = IICCON;
- IICCON = temp & (~S3C44B0X_rIIC_INTPEND);
-
- return 0;
-}
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index b477c23eb..dcc0632ff 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -53,7 +53,6 @@ COBJS-$(CONFIG_RTC_RTC4543) += rtc4543.o
COBJS-$(CONFIG_RTC_RV3029) += rv3029.o
COBJS-$(CONFIG_RTC_RX8025) += rx8025.o
COBJS-$(CONFIG_RTC_S3C24X0) += s3c24x0_rtc.o
-COBJS-$(CONFIG_RTC_S3C44B0) += s3c44b0_rtc.o
COBJS-$(CONFIG_RTC_X1205) += x1205.o
COBJS := $(sort $(COBJS-y))
diff --git a/drivers/rtc/s3c44b0_rtc.c b/drivers/rtc/s3c44b0_rtc.c
deleted file mode 100644
index de7898cc3..000000000
--- a/drivers/rtc/s3c44b0_rtc.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * (C) Copyright 2004
- * DAVE Srl
- * http://www.dave-tech.it
- * http://www.wawnet.biz
- * mailto:info@wawnet.biz
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * S3C44B0 CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/hardware.h>
-#include <rtc.h>
-
-int rtc_get (struct rtc_time* tm)
-{
- RTCCON |= 1;
- tm->tm_year = bcd2bin(BCDYEAR);
- tm->tm_mon = bcd2bin(BCDMON);
- tm->tm_wday = bcd2bin(BCDDATE);
- tm->tm_mday = bcd2bin(BCDDAY);
- tm->tm_hour = bcd2bin(BCDHOUR);
- tm->tm_min = bcd2bin(BCDMIN);
- tm->tm_sec = bcd2bin(BCDSEC);
-
- if (tm->tm_sec==0) {
- /* we have to re-read the rtc data because of the "one second deviation" problem */
- /* see RTC datasheet for more info about it */
- tm->tm_year = bcd2bin(BCDYEAR);
- tm->tm_mon = bcd2bin(BCDMON);
- tm->tm_mday = bcd2bin(BCDDAY);
- tm->tm_wday = bcd2bin(BCDDATE);
- tm->tm_hour = bcd2bin(BCDHOUR);
- tm->tm_min = bcd2bin(BCDMIN);
- tm->tm_sec = bcd2bin(BCDSEC);
- }
-
- RTCCON &= ~1;
-
- if(tm->tm_year >= 70)
- tm->tm_year += 1900;
- else
- tm->tm_year += 2000;
-
- return 0;
-}
-
-int rtc_set (struct rtc_time* tm)
-{
- if(tm->tm_year < 2000)
- tm->tm_year -= 1900;
- else
- tm->tm_year -= 2000;
-
- RTCCON |= 1;
- BCDYEAR = bin2bcd(tm->tm_year);
- BCDMON = bin2bcd(tm->tm_mon);
- BCDDAY = bin2bcd(tm->tm_mday);
- BCDDATE = bin2bcd(tm->tm_wday);
- BCDHOUR = bin2bcd(tm->tm_hour);
- BCDMIN = bin2bcd(tm->tm_min);
- BCDSEC = bin2bcd(tm->tm_sec);
- RTCCON &= 1;
-
- return 0;
-}
-
-void rtc_reset (void)
-{
- RTCCON |= 1;
- BCDYEAR = 0;
- BCDMON = 0;
- BCDDAY = 0;
- BCDDATE = 0;
- BCDHOUR = 0;
- BCDMIN = 0;
- BCDSEC = 0;
- RTCCON &= 1;
-}
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 4c45bfa36..e1fd7a5dc 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -31,7 +31,6 @@ COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
COBJS-$(CONFIG_PXA_SERIAL) += serial_pxa.o
COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o
COBJS-$(CONFIG_S3C24X0_SERIAL) += serial_s3c24x0.o
-COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o
COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
COBJS-$(CONFIG_SANDBOX_SERIAL) += sandbox.o
COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index 35dc61e02..df2b84aaa 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -156,7 +156,6 @@ serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(max3100_serial_initialize);
serial_initfunc(mxc_serial_initialize);
serial_initfunc(pl01x_serial_initialize);
-serial_initfunc(s3c44b0_serial_initialize);
serial_initfunc(sa1100_serial_initialize);
serial_initfunc(sh_serial_initialize);
serial_initfunc(arm_dcc_initialize);
@@ -250,7 +249,6 @@ void serial_initialize(void)
max3100_serial_initialize();
mxc_serial_initialize();
pl01x_serial_initialize();
- s3c44b0_serial_initialize();
sa1100_serial_initialize();
sh_serial_initialize();
arm_dcc_initialize();
diff --git a/drivers/serial/serial_s3c44b0.c b/drivers/serial/serial_s3c44b0.c
deleted file mode 100644
index 2a07498c1..000000000
--- a/drivers/serial/serial_s3c44b0.c
+++ /dev/null
@@ -1,216 +0,0 @@
-pyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * ght 2002-2004
- * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/hardware.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* flush serial input queue. returns 0 on success or negative error
- * number otherwise
- */
-static int serial_flush_input(void)
-{
- volatile u32 tmp;
-
- /* keep on reading as long as the receiver is not empty */
- while(UTRSTAT0&0x01) {
- tmp = REGB(URXH0);
- }
-
- return 0;
-}
-
-
-/* flush output queue. returns 0 on success or negative error number
- * otherwise
- */
-static int serial_flush_output(void)
-{
- /* wait until the transmitter is no longer busy */
- while(!(UTRSTAT0 & 0x02)) {
- }
-
- return 0;
-}
-
-
-static void s3c44b0_serial_setbrg(void)
-{
- u32 divisor = 0;
-
- /* get correct divisor */
- switch(gd->baudrate) {
-
- case 1200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 3124;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 3905;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
- break;
-
- case 9600:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 390;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 487;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
- break;
-
- case 19200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 194;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 243;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif
- break;
-
- case 38400:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 97;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 121;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif /* break; */
-
- case 57600:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 64;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 80;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif /* break; */
-
- case 115200:
-#if CONFIG_S3C44B0_CLOCK_SPEED==66
- divisor = 32;
-#elif CONFIG_S3C44B0_CLOCK_SPEED==75
- divisor = 40;
-#else
-# error CONFIG_S3C44B0_CLOCK_SPEED undefined
-#endif /* break; */
- }
-
- serial_flush_output();
- serial_flush_input();
- UFCON0 = 0x0;
- ULCON0 = 0x03;
- UCON0 = 0x05;
- UBRDIV0 = divisor;
-
- UFCON1 = 0x0;
- ULCON1 = 0x03;
- UCON1 = 0x05;
- UBRDIV1 = divisor;
-
- for(divisor=0; divisor<100; divisor++) {
- /* NOP */
- }
-}
-
-
-/*
- * Initialise the serial port with the given baudrate. The settings
- * are always 8 data bits, no parity, 1 stop bit, no start bits.
- *
- */
-static int s3c44b0_serial_init(void)
-{
- serial_setbrg ();
-
- return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void s3c44b0_serial_putc(const char c)
-{
- /* wait for room in the transmit FIFO */
- while(!(UTRSTAT0 & 0x02));
-
- UTXH0 = (unsigned char)c;
-
- /*
- to be polite with serial console add a line feed
- to the carriage return character
- */
- if (c=='\n')
- serial_putc('\r');
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c44b0_serial_tstc(void)
-{
- return (UTRSTAT0 & 0x01);
-}
-
-/*
- * Read a single byte from the serial port. Returns 1 on success, 0
- * otherwise. When the function is succesfull, the character read is
- * written into its argument c.
- */
-static int s3c44b0_serial_getc(void)
-{
- int rv;
-
- for(;;) {
- rv = s3c44b0_serial_tstc();
-
- if(rv > 0)
- return URXH0;
- }
-}
-
-static struct serial_device s3c44b0_serial_drv = {
- .name = "s3c44b0_serial",
- .start = s3c44b0_serial_init,
- .stop = NULL,
- .setbrg = s3c44b0_serial_setbrg,
- .putc = s3c44b0_serial_putc,
- .puts = default_serial_puts,
- .getc = s3c44b0_serial_getc,
- .tstc = s3c44b0_serial_tstc,
-};
-
-void s3c44b0_serial_initialize(void)
-{
- serial_register(&s3c44b0_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &s3c44b0_serial_drv;
-}
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