3 files changed, 124 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/83xx/Kconfig b/arch/powerpc/platforms/83xx/Kconfig
index 2430ac84049..782bff0c322 100644
--- a/arch/powerpc/platforms/83xx/Kconfig
+++ b/arch/powerpc/platforms/83xx/Kconfig
@@ -55,6 +55,13 @@ config MPC837x_MDS
 	select DEFAULT_UIMAGE
 	help
 	  This option enables support for the MPC837x MDS Processor Board.
+
+config SBC834x
+	bool "Wind River SBC834x"
+	select DEFAULT_UIMAGE
+	help
+	  This option enables support for the Wind River SBC834x board.
+
 endchoice
 
 config PPC_MPC831x
@@ -73,7 +80,7 @@ config MPC834x
 	bool
 	select PPC_UDBG_16550
 	select PPC_INDIRECT_PCI
-	default y if MPC834x_MDS || MPC834x_ITX
+	default y if MPC834x_MDS || MPC834x_ITX || SBC834x
 
 config PPC_MPC836x
 	bool
diff --git a/arch/powerpc/platforms/83xx/Makefile b/arch/powerpc/platforms/83xx/Makefile
index df4662999a9..3a35242ba89 100644
--- a/arch/powerpc/platforms/83xx/Makefile
+++ b/arch/powerpc/platforms/83xx/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_MPC834x_ITX)	+= mpc834x_itx.o
 obj-$(CONFIG_MPC836x_MDS)	+= mpc836x_mds.o
 obj-$(CONFIG_MPC832x_MDS)	+= mpc832x_mds.o
 obj-$(CONFIG_MPC837x_MDS)	+= mpc837x_mds.o
+obj-$(CONFIG_SBC834x)		+= sbc834x.o
diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c
new file mode 100644
index 00000000000..cf382474a83
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/sbc834x.c
@@ -0,0 +1,115 @@
+/*
+ * arch/powerpc/platforms/83xx/sbc834x.c
+ *
+ * Wind River SBC834x board specific routines
+ *
+ * By Paul Gortmaker (see MAINTAINERS for contact information)
+ *
+ * Based largely on the mpc834x_mds.c support by Kumar Gala.
+ *
+ * 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/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/reboot.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/major.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/of_platform.h>
+
+#include <asm/system.h>
+#include <asm/atomic.h>
+#include <asm/time.h>
+#include <asm/io.h>
+#include <asm/machdep.h>
+#include <asm/ipic.h>
+#include <asm/irq.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <sysdev/fsl_soc.h>
+
+#include "mpc83xx.h"
+
+/* ************************************************************************
+ *
+ * Setup the architecture
+ *
+ */
+static void __init sbc834x_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+	struct device_node *np;
+#endif
+
+	if (ppc_md.progress)
+		ppc_md.progress("sbc834x_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+	for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+		mpc83xx_add_bridge(np);
+#endif
+
+}
+
+static void __init sbc834x_init_IRQ(void)
+{
+	struct device_node *np;
+
+	np = of_find_node_by_type(NULL, "ipic");
+	if (!np)
+		return;
+
+	ipic_init(np, 0);
+
+	/* Initialize the default interrupt mapping priorities,
+	 * in case the boot rom changed something on us.
+	 */
+	ipic_set_default_priority();
+
+	of_node_put(np);
+}
+
+static struct __initdata of_device_id sbc834x_ids[] = {
+	{ .type = "soc", },
+	{ .compatible = "soc", },
+	{},
+};
+
+static int __init sbc834x_declare_of_platform_devices(void)
+{
+	of_platform_bus_probe(NULL, sbc834x_ids, NULL);
+	return 0;
+}
+machine_device_initcall(sbc834x, sbc834x_declare_of_platform_devices);
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened
+ */
+static int __init sbc834x_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	return of_flat_dt_is_compatible(root, "SBC834x");
+}
+
+define_machine(sbc834x) {
+	.name			= "SBC834x",
+	.probe			= sbc834x_probe,
+	.setup_arch		= sbc834x_setup_arch,
+	.init_IRQ		= sbc834x_init_IRQ,
+	.get_irq		= ipic_get_irq,
+	.restart		= mpc83xx_restart,
+	.time_init		= mpc83xx_time_init,
+	.calibrate_decr		= generic_calibrate_decr,
+	.progress		= udbg_progress,
+};