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authorMichel Stam <m.stam@fugro.nl>2014-04-07 12:01:21 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2014-04-08 08:17:55 +0200
commit9c8f73ba86884026f4bbfc6f593d73741cfebcdc (patch)
treebaaf34e77043e6e264f5320210e1303ba8e7793a /arch/x86/boards/x86_generic/serial_ns16550.c
parent4d94f56c6c5ba00d35d6b3e3a1862439b2ced3f0 (diff)
downloadbarebox-9c8f73ba86884026f4bbfc6f593d73741cfebcdc.tar.gz
barebox-9c8f73ba86884026f4bbfc6f593d73741cfebcdc.tar.xz
x86: Add support for IDE on the legacy I/O ports
Signed-off-by: Michel Stam <michel@reverze.net> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/x86/boards/x86_generic/serial_ns16550.c')
-rw-r--r--arch/x86/boards/x86_generic/serial_ns16550.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/x86/boards/x86_generic/serial_ns16550.c b/arch/x86/boards/x86_generic/serial_ns16550.c
new file mode 100644
index 0000000000..cae61df1d6
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+++ b/arch/x86/boards/x86_generic/serial_ns16550.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2009 Juergen Beisert, Pengutronix, Michel Stam,
+ * Fugro Intersite
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ *
+ */
+
+/**
+ * @file
+ * @brief Generic PC support to let barebox acting as a boot loader
+ */
+
+#include <common.h>
+#include <types.h>
+#include <driver.h>
+#include <init.h>
+#include <asm/syslib.h>
+#include <ns16550.h>
+#include <linux/err.h>
+
+static struct NS16550_plat serial_plat = {
+ .clock = 1843200,
+ .reg_read = x86_uart_read,
+ .reg_write = x86_uart_write,
+};
+
+static int pc_console_init(void)
+{
+ barebox_set_model("X86 generic barebox");
+ barebox_set_hostname("x86");
+
+ /* Register the serial port */
+ add_ns16550_device(DEVICE_ID_DYNAMIC, 0x3f8, 8, 0, &serial_plat);
+
+ return 0;
+}
+console_initcall(pc_console_init);