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authorfishsoupisgood <github@madingley.org>2019-04-29 01:17:54 +0100
committerfishsoupisgood <github@madingley.org>2019-05-27 03:43:43 +0100
commit3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch)
tree65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/board/prodrive/p3mx/serial.c
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Initial import of qemu-2.4.1HEADmaster
Diffstat (limited to 'roms/u-boot/board/prodrive/p3mx/serial.c')
-rw-r--r--roms/u-boot/board/prodrive/p3mx/serial.c106
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