Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / prodrive / p3mx / serial.c

diff --git a/qemu/roms/u-boot/board/prodrive/p3mx/serial.c b/qemu/roms/u-boot/board/prodrive/p3mx/serial.c
new file mode 100644 (file)
index 0000000..5b7b989
--- /dev/null
+++ b/qemu/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