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-rw-r--r--arch/powerpc/platforms/83xx/Kconfig9
-rw-r--r--arch/powerpc/platforms/83xx/Makefile1
-rw-r--r--arch/powerpc/platforms/83xx/sbc834x.c115
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,
+};