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authorJosh Boyer <jwboyer@linux.vnet.ibm.com>2007-08-20 07:30:14 -0500
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2007-08-20 07:30:14 -0500
commit8c1449bdb4c7e9c4492ba18ded70fd8669eeffae (patch)
treedd7713a9ea101532f8318130e7994253051c490c /arch/powerpc/platforms/44x
parent142b58ee5600e592e83ff7d2e4672e6cb0b39c27 (diff)
[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>
Diffstat (limited to 'arch/powerpc/platforms/44x')
-rw-r--r--arch/powerpc/platforms/44x/Kconfig15
-rw-r--r--arch/powerpc/platforms/44x/Makefile1
-rw-r--r--arch/powerpc/platforms/44x/bamboo.c66
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,
+};