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authorKelvin Cheung <keguang.zhang@gmail.com>2012-07-25 14:17:24 (GMT)
committerRalf Baechle <ralf@linux-mips.org>2012-07-25 14:17:24 (GMT)
commitca585cf9fb818bfcfcac6968c2b242dcd0693b08 (patch)
treedd0d228367155b704e150bbfbbd56f7a6a6a00d1 /arch/mips/loongson1/ls1b
parent2fa36399e63c911134f28b6878aada9b395c4209 (diff)
downloadlinux-ca585cf9fb818bfcfcac6968c2b242dcd0693b08.tar.xz
MIPS: Loongson 1B: Add board support
Adds basic platform devices for Loongson 1B, including serial port, ethernet, USB, RTC and interrupt handler. The Loongson 1B UART is compatible with NS16550A, the Loongson 1B GMAC is built around a Synopsys IP Core. Use normal instead of enhanced descriptors. Thanks to Giuseppe for updating the normal descriptor in stmmac driver. Thanks to Zhao Zhang for implementing the RTC driver. Signed-off-by: Kelvin Cheung <keguang.zhang@gmail.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: wuzhangjin@gmail.com Cc: zhzhl555@gmail.com Cc: Kelvin Cheung <keguang.zhang@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/4133/ Patchwork: https://patchwork.linux-mips.org/patch/4134/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/loongson1/ls1b')
-rw-r--r--arch/mips/loongson1/ls1b/Makefile5
-rw-r--r--arch/mips/loongson1/ls1b/board.c33
2 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/loongson1/ls1b/Makefile b/arch/mips/loongson1/ls1b/Makefile
new file mode 100644
index 0000000..891eac4
--- /dev/null
+++ b/arch/mips/loongson1/ls1b/Makefile
@@ -0,0 +1,5 @@
+#
+# Makefile for loongson1B based machines.
+#
+
+obj-y += board.o
diff --git a/arch/mips/loongson1/ls1b/board.c b/arch/mips/loongson1/ls1b/board.c
new file mode 100644
index 0000000..295b1be
--- /dev/null
+++ b/arch/mips/loongson1/ls1b/board.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * 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.
+ */
+
+#include <platform.h>
+
+#include <linux/serial_8250.h>
+#include <loongson1.h>
+
+static struct platform_device *ls1b_platform_devices[] __initdata = {
+ &ls1x_uart_device,
+ &ls1x_eth0_device,
+ &ls1x_ehci_device,
+ &ls1x_rtc_device,
+};
+
+static int __init ls1b_platform_init(void)
+{
+ int err;
+
+ ls1x_serial_setup();
+
+ err = platform_add_devices(ls1b_platform_devices,
+ ARRAY_SIZE(ls1b_platform_devices));
+ return err;
+}
+
+arch_initcall(ls1b_platform_init);