From 6272175d2a0849ac36e3ea54c0b6949009532a75 Mon Sep 17 00:00:00 2001
From: Valentine Barshak <vbarshak@ru.mvista.com>
Date: Wed, 31 Oct 2007 03:57:39 +1100
Subject: [POWERPC] 4xx: 440GRx Rainier board support.

PowerPC 440GRx Rainier board support.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
---
 arch/powerpc/platforms/44x/Kconfig   | 14 +++++++++
 arch/powerpc/platforms/44x/Makefile  |  1 +
 arch/powerpc/platforms/44x/rainier.c | 61 ++++++++++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+)
 create mode 100644 arch/powerpc/platforms/44x/rainier.c

(limited to 'arch')

diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 3700c6aca782..aac548f25d8e 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -44,6 +44,14 @@ config KATMAI
 	help
 	  This option enables support for the AMCC PPC440SPe evaluation board.
 
+config RAINIER
+	bool "Rainier"
+	depends on 44x
+	default n
+	select 440GRX
+	help
+	  This option enables support for the AMCC PPC440GRX evaluation board.
+
 #config LUAN
 #	bool "Luan"
 #	depends on 44x
@@ -74,6 +82,12 @@ config 440EPX
 	select IBM_NEW_EMAC_RGMII
 	select IBM_NEW_EMAC_ZMII
 
+config 440GRX
+	bool
+	select IBM_NEW_EMAC_EMAC4
+	select IBM_NEW_EMAC_RGMII
+	select IBM_NEW_EMAC_ZMII
+
 config 440GP
 	bool
 	select IBM_NEW_EMAC_ZMII
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 6f77034f421e..a2a0dc13e9e9 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_TAISHAN)	+= taishan.o
 obj-$(CONFIG_BAMBOO)	+= bamboo.o
 obj-$(CONFIG_SEQUOIA)	+= sequoia.o
 obj-$(CONFIG_KATMAI)	+= katmai.o
+obj-$(CONFIG_RAINIER)	+= rainier.o
diff --git a/arch/powerpc/platforms/44x/rainier.c b/arch/powerpc/platforms/44x/rainier.c
new file mode 100644
index 000000000000..5a01bef21846
--- /dev/null
+++ b/arch/powerpc/platforms/44x/rainier.c
@@ -0,0 +1,61 @@
+/*
+ * Rainier board specific routines
+ *
+ * Valentine Barshak <vbarshak@ru.mvista.com>
+ * Copyright 2007 MontaVista Software Inc.
+ *
+ * Based on the Bamboo code by
+ * Josh Boyer <jwboyer@linux.vnet.ibm.com>
+ * Copyright 2007 IBM Corporation
+ *
+ * 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 <linux/init.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/of_platform.h>
+#include "44x.h"
+
+static struct of_device_id rainier_of_bus[] = {
+	{ .compatible = "ibm,plb4", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init rainier_device_probe(void)
+{
+	if (!machine_is(rainier))
+		return 0;
+
+	of_platform_bus_probe(NULL, rainier_of_bus, NULL);
+
+	return 0;
+}
+device_initcall(rainier_device_probe);
+
+static int __init rainier_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "amcc,rainier"))
+		return 0;
+
+	return 1;
+}
+
+define_machine(rainier) {
+	.name 				= "Rainier",
+	.probe 				= rainier_probe,
+	.progress 			= udbg_progress,
+	.init_IRQ 			= uic_init_tree,
+	.get_irq 			= uic_get_irq,
+	.restart			= ppc44x_reset_system,
+	.calibrate_decr			= generic_calibrate_decr,
+};
-- 
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