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Diffstat (limited to 'drivers/serial/serial_sa1100.c')
-rw-r--r--drivers/serial/serial_sa1100.c162
1 files changed, 0 insertions, 162 deletions
diff --git a/drivers/serial/serial_sa1100.c b/drivers/serial/serial_sa1100.c
deleted file mode 100644
index 78f241d850..0000000000
--- a/drivers/serial/serial_sa1100.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * (C) Copyright 2002
- * 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 <SA-1100.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void sa1100_serial_setbrg(void)
-{
- unsigned int reg = 0;
-
- if (gd->baudrate == 1200)
- reg = 191;
- else if (gd->baudrate == 9600)
- reg = 23;
- else if (gd->baudrate == 19200)
- reg = 11;
- else if (gd->baudrate == 38400)
- reg = 5;
- else if (gd->baudrate == 57600)
- reg = 3;
- else if (gd->baudrate == 115200)
- reg = 1;
- else
- hang ();
-
-#ifdef CONFIG_SERIAL1
- /* SA1110 uart function */
- Ser1SDCR0 |= SDCR0_SUS;
-
- /* Wait until port is ready ... */
- while(Ser1UTSR1 & UTSR1_TBY) {}
-
- /* init serial serial 1 */
- Ser1UTCR3 = 0x00;
- Ser1UTSR0 = 0xff;
- Ser1UTCR0 = ( UTCR0_1StpBit | UTCR0_8BitData );
- Ser1UTCR1 = 0;
- Ser1UTCR2 = (u32)reg;
- Ser1UTCR3 = ( UTCR3_RXE | UTCR3_TXE );
-#elif defined(CONFIG_SERIAL3)
- /* Wait until port is ready ... */
- while (Ser3UTSR1 & UTSR1_TBY) {
- }
-
- /* init serial serial 3 */
- Ser3UTCR3 = 0x00;
- Ser3UTSR0 = 0xff;
- Ser3UTCR0 = (UTCR0_1StpBit | UTCR0_8BitData);
- Ser3UTCR1 = 0;
- Ser3UTCR2 = (u32) reg;
- Ser3UTCR3 = (UTCR3_RXE | UTCR3_TXE);
-#else
-#error "Bad: you didn't configured serial ..."
-#endif
-}
-
-
-/*
- * 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 sa1100_serial_init(void)
-{
- serial_setbrg ();
-
- return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void sa1100_serial_putc(const char c)
-{
-#ifdef CONFIG_SERIAL1
- /* wait for room in the tx FIFO on SERIAL1 */
- while ((Ser1UTSR0 & UTSR0_TFS) == 0);
-
- Ser1UTDR = c;
-#elif defined(CONFIG_SERIAL3)
- /* wait for room in the tx FIFO on SERIAL3 */
- while ((Ser3UTSR0 & UTSR0_TFS) == 0);
-
- Ser3UTDR = c;
-#endif
-
- /* If \n, also do \r */
- 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 sa1100_serial_tstc(void)
-{
-#ifdef CONFIG_SERIAL1
- return Ser1UTSR1 & UTSR1_RNE;
-#elif defined(CONFIG_SERIAL3)
- return Ser3UTSR1 & UTSR1_RNE;
-#endif
-}
-
-/*
- * 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 sa1100_serial_getc(void)
-{
-#ifdef CONFIG_SERIAL1
- while (!(Ser1UTSR1 & UTSR1_RNE));
-
- return (char) Ser1UTDR & 0xff;
-#elif defined(CONFIG_SERIAL3)
- while (!(Ser3UTSR1 & UTSR1_RNE));
-
- return (char) Ser3UTDR & 0xff;
-#endif
-}
-
-static struct serial_device sa1100_serial_drv = {
- .name = "sa1100_serial",
- .start = sa1100_serial_init,
- .stop = NULL,
- .setbrg = sa1100_serial_setbrg,
- .putc = sa1100_serial_putc,
- .puts = default_serial_puts,
- .getc = sa1100_serial_getc,
- .tstc = sa1100_serial_tstc,
-};
-
-void sa1100_serial_initialize(void)
-{
- serial_register(&sa1100_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &sa1100_serial_drv;
-}