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

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This patch adds basic support for the new 405EX and the AMCC eval board
Kilauea 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 2007-10-11 22:08:21 +10:00 committed by Josh Boyer
parent 5d8476c8fa
commit 37b31f9a11
3 changed files with 68 additions and 2 deletions
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7
arch/powerpc/platforms/40x/Kconfig
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@ -29,6 +29,13 @@
# help
# This option enables support for the extra features of the EP405PC board.
config KILAUEA
bool "Kilauea"
depends on 40x
default n
help
This option enables support for the AMCC PPC405EX evaluation board.
#config REDWOOD_5
# bool "Redwood-5"
# depends on 40x

1
arch/powerpc/platforms/40x/Makefile
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@ -1,2 +1,3 @@
obj-$(CONFIG_KILAUEA) += kilauea.o
obj-$(CONFIG_WALNUT) += walnut.o
obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD) += virtex.o

58
arch/powerpc/platforms/40x/kilauea.c Normal file
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@ -0,0 +1,58 @@
/*
* Kilauea 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>
static struct of_device_id kilauea_of_bus[] = {
{ .compatible = "ibm,plb4", },
{ .compatible = "ibm,opb", },
{ .compatible = "ibm,ebc", },
{},
};
static int __init kilauea_device_probe(void)
{
if (!machine_is(kilauea))
return 0;
of_platform_bus_probe(NULL, kilauea_of_bus, NULL);
return 0;
}
device_initcall(kilauea_device_probe);
static int __init kilauea_probe(void)
{
unsigned long root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(root, "amcc,kilauea"))
return 0;
return 1;
}
define_machine(kilauea) {
.name = "Kilauea",
.probe = kilauea_probe,
.progress = udbg_progress,
.init_IRQ = uic_init_tree,
.get_irq = uic_get_irq,
.calibrate_decr = generic_calibrate_decr,
};