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Commit be1e0e98 authored by Stefan Roese's avatar Stefan Roese Committed by Josh Boyer
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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: default avatarStefan Roese <sr@denx.de>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent dc88416b

arch/powerpc/platforms/40x/Kconfig

+10 −0
Original line number Original line Diff line number Diff line
@@ -32,6 +32,16 @@ config KILAUEA 
	help

	help

	  This option enables support for the AMCC PPC405EX evaluation board.

	  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

#config REDWOOD_5

#	bool "Redwood-5"

#	bool "Redwood-5"

#	depends on 40x

#	depends on 40x

arch/powerpc/platforms/40x/Makefile

+1 −0
Original line number Original line Diff line number Diff line 
obj-$(CONFIG_KILAUEA)				+= kilauea.o

obj-$(CONFIG_KILAUEA)				+= kilauea.o

obj-$(CONFIG_MAKALU)				+= makalu.o

obj-$(CONFIG_WALNUT)				+= walnut.o

obj-$(CONFIG_WALNUT)				+= walnut.o

obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD)	+= virtex.o

obj-$(CONFIG_XILINX_VIRTEX_GENERIC_BOARD)	+= virtex.o

obj-$(CONFIG_EP405)				+= ep405.o
 
obj-$(CONFIG_EP405)				+= ep405.o

arch/powerpc/platforms/40x/makalu.c

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+61 −0
Original line number Original line Diff line number Diff line 
/*

 * 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,

};