PowerPC 440GRx Rainier board support.
Signed-off-by: Valentine Barshak <[EMAIL PROTECTED]>
---
arch/powerpc/platforms/44x/Kconfig | 16 ++++++++-
arch/powerpc/platforms/44x/Makefile | 3 +
arch/powerpc/platforms/44x/rainier.c | 61 +++++++++++++++++++++++++++++++++++
3 files changed, 78 insertions(+), 2 deletions(-)
diff -pruN linux-2.6.orig/arch/powerpc/platforms/44x/Kconfig
linux-2.6/arch/powerpc/platforms/44x/Kconfig
--- linux-2.6.orig/arch/powerpc/platforms/44x/Kconfig 2007-10-30
17:44:42.000000000 +0300
+++ linux-2.6/arch/powerpc/platforms/44x/Kconfig 2007-10-30
18:04:28.000000000 +0300
@@ -22,6 +22,14 @@ config SEQUOIA
help
This option enables support for the AMCC PPC440EPX 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
@@ -52,6 +60,12 @@ 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
@@ -64,7 +78,7 @@ config 440SP
config 440A
bool
- depends on 440GX || 440EPX
+ depends on 440GX || 440EPX || 440GRX
default y
# 44x errata/workaround config symbols, selected by the CPU models above
diff -pruN linux-2.6.orig/arch/powerpc/platforms/44x/Makefile
linux-2.6/arch/powerpc/platforms/44x/Makefile
--- linux-2.6.orig/arch/powerpc/platforms/44x/Makefile 2007-10-30
17:44:42.000000000 +0300
+++ linux-2.6/arch/powerpc/platforms/44x/Makefile 2007-10-30
18:00:15.000000000 +0300
@@ -1,4 +1,5 @@
obj-$(CONFIG_44x) := misc_44x.o
obj-$(CONFIG_EBONY) += ebony.o
-obj-$(CONFIG_BAMBOO) += bamboo.o
+obj-$(CONFIG_BAMBOO) += bamboo.o
obj-$(CONFIG_SEQUOIA) += sequoia.o
+obj-$(CONFIG_RAINIER) += rainier.o
diff -pruN linux-2.6.orig/arch/powerpc/platforms/44x/rainier.c
linux-2.6/arch/powerpc/platforms/44x/rainier.c
--- linux-2.6.orig/arch/powerpc/platforms/44x/rainier.c 1970-01-01
03:00:00.000000000 +0300
+++ linux-2.6/arch/powerpc/platforms/44x/rainier.c 2007-10-30
18:00:15.000000000 +0300
@@ -0,0 +1,61 @@
+/*
+ * Rainier board specific routines
+ *
+ * Valentine Barshak <[EMAIL PROTECTED]>
+ * Copyright 2007 MontaVista Software Inc.
+ *
+ * Based on the Bamboo code by
+ * Josh Boyer <[EMAIL PROTECTED]>
+ * 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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