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Diffstat (limited to 'arch/powerpc/platforms/83xx/mpc836x_rdk.c')
-rw-r--r--arch/powerpc/platforms/83xx/mpc836x_rdk.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc836x_rdk.c b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
new file mode 100644
index 000000000000..a5273bb28e1b
--- /dev/null
+++ b/arch/powerpc/platforms/83xx/mpc836x_rdk.c
@@ -0,0 +1,103 @@
+/*
+ * MPC8360E-RDK board file.
+ *
+ * Copyright (c) 2006 Freescale Semicondutor, Inc.
+ * Copyright (c) 2007-2008 MontaVista Software, Inc.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * 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/kernel.h>
+#include <linux/pci.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
+#include <asm/prom.h>
+#include <asm/time.h>
+#include <asm/ipic.h>
+#include <asm/udbg.h>
+#include <asm/qe.h>
+#include <asm/qe_ic.h>
+#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
+
+#include "mpc83xx.h"
+
+static struct of_device_id __initdata mpc836x_rdk_ids[] = {
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init mpc836x_rdk_declare_of_platform_devices(void)
+{
+ return of_platform_bus_probe(NULL, mpc836x_rdk_ids, NULL);
+}
+machine_device_initcall(mpc836x_rdk, mpc836x_rdk_declare_of_platform_devices);
+
+static void __init mpc836x_rdk_setup_arch(void)
+{
+#ifdef CONFIG_PCI
+ struct device_node *np;
+#endif
+
+ if (ppc_md.progress)
+ ppc_md.progress("mpc836x_rdk_setup_arch()", 0);
+
+#ifdef CONFIG_PCI
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+ mpc83xx_add_bridge(np);
+#endif
+
+ qe_reset();
+}
+
+static void __init mpc836x_rdk_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,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);
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (!np)
+ return;
+
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+ of_node_put(np);
+}
+
+/*
+ * Called very early, MMU is off, device-tree isn't unflattened.
+ */
+static int __init mpc836x_rdk_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ return of_flat_dt_is_compatible(root, "fsl,mpc8360rdk");
+}
+
+define_machine(mpc836x_rdk) {
+ .name = "MPC836x RDK",
+ .probe = mpc836x_rdk_probe,
+ .setup_arch = mpc836x_rdk_setup_arch,
+ .init_IRQ = mpc836x_rdk_init_IRQ,
+ .get_irq = ipic_get_irq,
+ .restart = mpc83xx_restart,
+ .time_init = mpc83xx_time_init,
+ .calibrate_decr = generic_calibrate_decr,
+ .progress = udbg_progress,
+};