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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/prodrive/p3mx/serial.c | |
download | qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.gz qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.bz2 qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.zip |
Diffstat (limited to 'roms/u-boot/board/prodrive/p3mx/serial.c')
-rw-r--r-- | roms/u-boot/board/prodrive/p3mx/serial.c | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/roms/u-boot/board/prodrive/p3mx/serial.c b/roms/u-boot/board/prodrive/p3mx/serial.c new file mode 100644 index 00000000..5b7b9898 --- /dev/null +++ b/roms/u-boot/board/prodrive/p3mx/serial.c @@ -0,0 +1,106 @@ +/* + * (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> + * + * modified for cpci750 board by + * Reinhard Arlt <reinhard.arlt@esd-electronics.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* + * serial.c - serial support for esd cpci750 board + */ + +/* supports the MPSC */ + +#include <common.h> +#include <command.h> +#include <serial.h> +#include <linux/compiler.h> + +#include "../../Marvell/include/memory.h" + +#include "mpsc.h" + +DECLARE_GLOBAL_DATA_PTR; + +static int p3mx_serial_init(void) +{ + mpsc_init (gd->baudrate); + + return (0); +} + +static void p3mx_serial_putc(const char c) +{ + if (c == '\n') + mpsc_putchar ('\r'); + + mpsc_putchar (c); +} + +static int p3mx_serial_getc(void) +{ + return mpsc_getchar (); +} + +static int p3mx_serial_tstc(void) +{ + return mpsc_test_char (); +} + +static void p3mx_serial_setbrg(void) +{ + galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate); +} + +static struct serial_device p3mx_serial_drv = { + .name = "p3mx_serial", + .start = p3mx_serial_init, + .stop = NULL, + .setbrg = p3mx_serial_setbrg, + .putc = p3mx_serial_putc, + .puts = default_serial_puts, + .getc = p3mx_serial_getc, + .tstc = p3mx_serial_tstc, +}; + +void p3mx_serial_initialize(void) +{ + serial_register(&p3mx_serial_drv); +} + +__weak struct serial_device *default_serial_console(void) +{ + return &p3mx_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 |