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authorMarek Vasut <marex@denx.de>2014-01-28 00:21:38 +0100
committerMarek Vasut <marex@denx.de>2014-02-06 02:51:52 +0100
commitf8d1086851409ee16344932ef367b8a05c365b09 (patch)
tree49331d99a3bdfc80b685c3850d528d9bf1a9dc6a /drivers
parent0b2d3f209a33648a9d235af3927c113a7cfa4c29 (diff)
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ARM: serial: Remove the IXP UART driver
This driver is no longer used, remove it. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Michael Schwingen <michael@schwingen.org> Cc: Tom Rini <trini@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/Makefile1
-rw-r--r--drivers/serial/serial.c2
-rw-r--r--drivers/serial/serial_ixp.c130
3 files changed, 0 insertions, 133 deletions
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 6b4cade..85374fa 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -18,7 +18,6 @@ obj-$(CONFIG_SYS_NS16550) += ns16550.o
obj-$(CONFIG_S5P) += serial_s5p.o
obj-$(CONFIG_SYS_NS16550_SERIAL) += serial_ns16550.o
obj-$(CONFIG_IMX_SERIAL) += serial_imx.o
-obj-$(CONFIG_IXP_SERIAL) += serial_ixp.o
obj-$(CONFIG_KS8695_SERIAL) += serial_ks8695.o
obj-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
obj-$(CONFIG_MXC_UART) += serial_mxc.o
diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index df2b84a..ed1643f 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -150,7 +150,6 @@ serial_initfunc(oc_serial_initialize);
serial_initfunc(sandbox_serial_initialize);
serial_initfunc(clps7111_serial_initialize);
serial_initfunc(imx_serial_initialize);
-serial_initfunc(ixp_serial_initialize);
serial_initfunc(ks8695_serial_initialize);
serial_initfunc(lh7a40x_serial_initialize);
serial_initfunc(max3100_serial_initialize);
@@ -243,7 +242,6 @@ void serial_initialize(void)
sandbox_serial_initialize();
clps7111_serial_initialize();
imx_serial_initialize();
- ixp_serial_initialize();
ks8695_serial_initialize();
lh7a40x_serial_initialize();
max3100_serial_initialize();
diff --git a/drivers/serial/serial_ixp.c b/drivers/serial/serial_ixp.c
deleted file mode 100644
index b9d0f5b..0000000
--- a/drivers/serial/serial_ixp.c
+++ /dev/null
@@ -1,130 +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 <asm/arch/ixp425.h>
-#include <watchdog.h>
-#include <serial.h>
-#include <linux/compiler.h>
-
-/*
- * 14.7456 MHz
- * Baud Rate = --------------
- * 16 x Divisor
- */
-#define SERIAL_CLOCK 921600
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static void ixp_serial_setbrg(void)
-{
- unsigned int quot = 0;
- int uart = CONFIG_SYS_IXP425_CONSOLE;
-
- if ((gd->baudrate <= SERIAL_CLOCK) && (SERIAL_CLOCK % gd->baudrate == 0))
- quot = SERIAL_CLOCK / gd->baudrate;
- else
- hang ();
-
- IER(uart) = 0; /* Disable for now */
- FCR(uart) = 0; /* No fifos enabled */
-
- /* set baud rate */
- LCR(uart) = LCR_WLS0 | LCR_WLS1 | LCR_DLAB;
- DLL(uart) = quot & 0xff;
- DLH(uart) = quot >> 8;
- LCR(uart) = LCR_WLS0 | LCR_WLS1;
-#ifdef CONFIG_SERIAL_RTS_ACTIVE
- MCR(uart) = MCR_RTS; /* set RTS active */
-#else
- MCR(uart) = 0; /* set RTS inactive */
-#endif
- IER(uart) = IER_UUE;
-}
-
-/*
- * 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 ixp_serial_init(void)
-{
- serial_setbrg ();
-
- return (0);
-}
-
-
-/*
- * Output a single byte to the serial port.
- */
-static void ixp_serial_putc(const char c)
-{
- /* wait for room in the tx FIFO on UART */
- while ((LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_TEMT) == 0)
- WATCHDOG_RESET(); /* Reset HW Watchdog, if needed */
-
- THR(CONFIG_SYS_IXP425_CONSOLE) = c;
-
- /* 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 ixp_serial_tstc(void)
-{
- return LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_DR;
-}
-
-/*
- * 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 ixp_serial_getc(void)
-{
- while (!(LSR(CONFIG_SYS_IXP425_CONSOLE) & LSR_DR))
- WATCHDOG_RESET(); /* Reset HW Watchdog, if needed */
-
- return (char) RBR(CONFIG_SYS_IXP425_CONSOLE) & 0xff;
-}
-
-static struct serial_device ixp_serial_drv = {
- .name = "ixp_serial",
- .start = ixp_serial_init,
- .stop = NULL,
- .setbrg = ixp_serial_setbrg,
- .putc = ixp_serial_putc,
- .puts = default_serial_puts,
- .getc = ixp_serial_getc,
- .tstc = ixp_serial_tstc,
-};
-
-void ixp_serial_initialize(void)
-{
- serial_register(&ixp_serial_drv);
-}
-
-__weak struct serial_device *default_serial_console(void)
-{
- return &ixp_serial_drv;
-}