[POWERPC] Bamboo board support

Add support for the AMCC Bamboo board

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>

3 files changed, 75 insertions, 7 deletions

diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig
index 1b3e008fd14..c7cc12a2f26 100644
--- a/arch/powerpc/platforms/44x/Kconfig
+++ b/arch/powerpc/platforms/44x/Kconfig
@@ -1,10 +1,10 @@
-#config BAMBOO
-#	bool "Bamboo"
-#	depends on 44x
-#	default n
-#	select 440EP
-#	help
-#	  This option enables support for the IBM PPC440EP evaluation board.
+config BAMBOO
+	bool "Bamboo"
+	depends on 44x
+	default n
+	select 440EP
+	help
+	  This option enables support for the IBM PPC440EP evaluation board.
 
 config EBONY
 	bool "Ebony"
@@ -35,6 +35,7 @@ config 440EP
 	bool
 	select PPC_FPU
 	select IBM440EP_ERR42
+#	select IBM_NEW_EMAC_ZMII
 
 config 440GP
 	bool
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 41d0a18a0e4..47ccc3659e3 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -1,2 +1,3 @@
 obj-$(CONFIG_44x)	:= misc_44x.o
 obj-$(CONFIG_EBONY)	+= ebony.o
+obj-$(CONFIG_BAMBOO) += bamboo.o
diff --git a/arch/powerpc/platforms/44x/bamboo.c b/arch/powerpc/platforms/44x/bamboo.c
new file mode 100644
index 00000000000..5522f1f9642
--- /dev/null
+++ b/arch/powerpc/platforms/44x/bamboo.c
@@ -0,0 +1,66 @@
+/*
+ * Bamboo board specific routines
+ *
+ * Wade Farnsworth <wfarnsworth@mvista.com>
+ * Copyright 2004 MontaVista Software Inc.
+ *
+ * Rewritten and ported to the merged powerpc tree:
+ * 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 bamboo_of_bus[] = {
+	{ .compatible = "ibm,plb", },
+	{ .compatible = "ibm,opb", },
+	{ .compatible = "ibm,ebc", },
+	{},
+};
+
+static int __init bamboo_device_probe(void)
+{
+	if (!machine_is(bamboo))
+		return 0;
+
+	of_platform_bus_probe(NULL, bamboo_of_bus, NULL);
+
+	return 0;
+}
+device_initcall(bamboo_device_probe);
+
+static int __init bamboo_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "amcc,bamboo"))
+		return 0;
+
+	return 1;
+}
+
+static void __init bamboo_setup_arch(void)
+{
+}
+
+define_machine(bamboo) {
+	.name 				= "Bamboo",
+	.probe 				= bamboo_probe,
+	.setup_arch 		= bamboo_setup_arch,
+	.progress 			= udbg_progress,
+	.init_IRQ 			= uic_init_tree,
+	.get_irq 			= uic_get_irq,
+	.restart			= ppc44x_reset_system,
+	.calibrate_decr 	= generic_calibrate_decr,
+};