summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/platforms/44x/canyonlands.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/44x/canyonlands.c')
-rw-r--r--arch/powerpc/platforms/44x/canyonlands.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/44x/canyonlands.c b/arch/powerpc/platforms/44x/canyonlands.c
new file mode 100644
index 00000000000..3949289f51d
--- /dev/null
+++ b/arch/powerpc/platforms/44x/canyonlands.c
@@ -0,0 +1,63 @@
+/*
+ * Canyonlands board specific routines
+ *
+ * Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * Based on the Katmai code by
+ * Benjamin Herrenschmidt <benh@kernel.crashing.org>
+ * Copyright 2007 IBM Corp.
+ * 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 <linux/of_platform.h>
+
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/time.h>
+#include <asm/uic.h>
+#include <asm/pci-bridge.h>
+#include <asm/ppc4xx.h>
+
+static __initdata struct of_device_id canyonlands_of_bus[] = {
+ { .compatible = "ibm,plb4", },
+ { .compatible = "ibm,opb", },
+ { .compatible = "ibm,ebc", },
+ {},
+};
+
+static int __init canyonlands_device_probe(void)
+{
+ of_platform_bus_probe(NULL, canyonlands_of_bus, NULL);
+
+ return 0;
+}
+machine_device_initcall(canyonlands, canyonlands_device_probe);
+
+static int __init canyonlands_probe(void)
+{
+ unsigned long root = of_get_flat_dt_root();
+
+ if (!of_flat_dt_is_compatible(root, "amcc,canyonlands"))
+ return 0;
+
+ ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
+
+ return 1;
+}
+
+define_machine(canyonlands) {
+ .name = "Canyonlands",
+ .probe = canyonlands_probe,
+ .progress = udbg_progress,
+ .init_IRQ = uic_init_tree,
+ .get_irq = uic_get_irq,
+ .restart = ppc4xx_reset_system,
+ .calibrate_decr = generic_calibrate_decr,
+};