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[POWERPC] 4xx: Add AMCC Makalu board support to platforms/40x 

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>
This commit is contained in:
Stefan Roese 2007-12-21 18:10:36 +11:00 committed by Josh Boyer
parent dc88416b09
commit be1e0e98cc
3 changed files with 72 additions and 0 deletions
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10
arch/powerpc/platforms/40x/Kconfig
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@ -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

1
arch/powerpc/platforms/40x/Makefile
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@ -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

61
arch/powerpc/platforms/40x/makalu.c Normal file
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@ -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,
};