]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[POWERPC] 4xx: Add AMCC Makalu board support to platforms/40x
authorStefan Roese <sr@denx.de>
Fri, 21 Dec 2007 07:10:36 +0000 (18:10 +1100)
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>
Sun, 23 Dec 2007 19:36:54 +0000 (13:36 -0600)
This patch adds basic support for the AMCC Makalu board to arch/powerpc.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
arch/powerpc/platforms/40x/Kconfig
arch/powerpc/platforms/40x/Makefile
arch/powerpc/platforms/40x/makalu.c [new file with mode: 0644]

index 3048bd798b2a36e46215cc63f0a515c9f4c7f994..74f31177e47a44e3aaf6dd0282c41af42a52bb41 100644 (file)
@@ -32,6 +32,16 @@ config KILAUEA
        help
          This option enables support for the AMCC PPC405EX evaluation board.
 
+config MAKALU
+       bool "Makalu"
+       depends on 40x
+       default n
+       select 405EX
+       select PCI
+       select PPC4xx_PCI_EXPRESS
+       help
+         This option enables support for the AMCC PPC405EX board.
+
 #config REDWOOD_5
 #      bool "Redwood-5"
 #      depends on 40x
index 0f42fd481c774cb70013d70d948d5c5da2901faa..5533a5c8ce4e59f36bd3d586d25f2b37f301f799 100644 (file)
@@ -1,4 +1,5 @@
 obj-$(CONFIG_KILAUEA)                          += kilauea.o
+obj-$(CONFIG_MAKALU)                           += makalu.o
 obj-$(CONFIG_WALNUT)                           += walnut.o
 obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD)      += virtex.o
 obj-$(CONFIG_EP405)                            += ep405.o
diff --git a/arch/powerpc/platforms/40x/makalu.c b/arch/powerpc/platforms/40x/makalu.c
new file mode 100644 (file)
index 0000000..780f5ec
--- /dev/null
@@ -0,0 +1,61 @@
+/*
+ * Makalu board specific routines
+ *
+ * Copyright 2007 DENX Software Engineering, Stefan Roese <sr@denx.de>
+ *
+ * Based on the Walnut code by
+ * 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>
+
+static struct of_device_id makalu_of_bus[] = {
+       { .compatible = "ibm,plb4", },
+       { .compatible = "ibm,opb", },
+       { .compatible = "ibm,ebc", },
+       {},
+};
+
+static int __init makalu_device_probe(void)
+{
+       if (!machine_is(makalu))
+               return 0;
+
+       of_platform_bus_probe(NULL, makalu_of_bus, NULL);
+
+       return 0;
+}
+device_initcall(makalu_device_probe);
+
+static int __init makalu_probe(void)
+{
+       unsigned long root = of_get_flat_dt_root();
+
+       if (!of_flat_dt_is_compatible(root, "amcc,makalu"))
+               return 0;
+
+       ppc_pci_flags = PPC_PCI_REASSIGN_ALL_RSRC;
+
+       return 1;
+}
+
+define_machine(makalu) {
+       .name                           = "Makalu",
+       .probe                          = makalu_probe,
+       .progress                       = udbg_progress,
+       .init_IRQ                       = uic_init_tree,
+       .get_irq                        = uic_get_irq,
+       .calibrate_decr                 = generic_calibrate_decr,
+};