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Diffstat (limited to 'board/Marvell/common/serial.c')
-rw-r--r-- | board/Marvell/common/serial.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/board/Marvell/common/serial.c b/board/Marvell/common/serial.c deleted file mode 100644 index 432aa06..0000000 --- a/board/Marvell/common/serial.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * (C) Copyright 2001 - * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc. - * - * modified for marvell db64360 eval board by - * Ingo Assmus <ingo.assmus@keymile.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * serial.c - serial support for the gal ev board - */ - -/* supports both the 16650 duart and the MPSC */ - -#include <common.h> -#include <command.h> -#include <serial.h> -#include <linux/compiler.h> - -#include "../include/memory.h" - -#include "ns16550.h" - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_MPSC -static int marvell_serial_init(void) -{ -#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2) - int clock_divisor = 230400 / gd->baudrate; -#endif - - mpsc_init (gd->baudrate); - - /* init the DUART chans so that KGDB in the kernel can use them */ -#ifdef CONFIG_SYS_INIT_CHAN1 - NS16550_reinit (COM_PORTS[0], clock_divisor); -#endif -#ifdef CONFIG_SYS_INIT_CHAN2 - NS16550_reinit (COM_PORTS[1], clock_divisor); -#endif - return (0); -} - -static void marvell_serial_putc(const char c) -{ - if (c == '\n') - mpsc_putchar ('\r'); - - mpsc_putchar (c); -} - -static int marvell_serial_getc(void) -{ - return mpsc_getchar (); -} - -static int marvell_serial_tstc(void) -{ - return mpsc_test_char (); -} - -static void marvell_serial_setbrg(void) -{ - galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate); -} - -#else /* ! CONFIG_MPSC */ - -static int marvell_serial_init(void) -{ - int clock_divisor = 230400 / gd->baudrate; - -#ifdef CONFIG_SYS_INIT_CHAN1 - (void) NS16550_init (0, clock_divisor); -#endif -#ifdef CONFIG_SYS_INIT_CHAN2 - (void) NS16550_init (1, clock_divisor); -#endif - return (0); -} - -static void marvell_serial_putc(const char c) -{ - if (c == '\n') - NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], '\r'); - - NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], c); -} - -static int marvell_serial_getc(void) -{ - return NS16550_getc (COM_PORTS[CONFIG_SYS_DUART_CHAN]); -} - -static int marvell_serial_tstc(void) -{ - return NS16550_tstc (COM_PORTS[CONFIG_SYS_DUART_CHAN]); -} - -static void marvell_serial_setbrg(void) -{ - int clock_divisor = 230400 / gd->baudrate; - -#ifdef CONFIG_SYS_INIT_CHAN1 - NS16550_reinit (COM_PORTS[0], clock_divisor); -#endif -#ifdef CONFIG_SYS_INIT_CHAN2 - NS16550_reinit (COM_PORTS[1], clock_divisor); -#endif -} - -#endif /* CONFIG_MPSC */ - -static struct serial_device marvell_serial_drv = { - .name = "marvell_serial", - .start = marvell_serial_init, - .stop = NULL, - .setbrg = marvell_serial_setbrg, - .putc = marvell_serial_putc, - .puts = default_serial_puts, - .getc = marvell_serial_getc, - .tstc = marvell_serial_tstc, -}; - -void marvell_serial_initialize(void) -{ - serial_register(&marvell_serial_drv); -} - -__weak struct serial_device *default_serial_console(void) -{ - return &marvell_serial_drv; -} - -#if defined(CONFIG_CMD_KGDB) -void kgdb_serial_init (void) -{ -} - -void putDebugChar (int c) -{ - serial_putc (c); -} - -void putDebugStr (const char *str) -{ - serial_puts (str); -} - -int getDebugChar (void) -{ - return serial_getc (); -} - -void kgdb_interruptible (int yes) -{ - return; -} -#endif |