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Commit c5b20d39 authored by Tiejun Chen's avatar Tiejun Chen Committed by Josh Boyer
Browse files

powerpc/405ex: support cuImage via included dtb 



To support cuImage, we need to initialize the required sections and
ensure that it is built.

Signed-off-by: default avatarTiejun Chen <tiejun.chen@windriver.com>
Signed-off-by: default avatarJosh Boyer <jwboyer@linux.vnet.ibm.com>
parent 0484c1df

arch/powerpc/boot/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ src-plat := of.c cuboot-52xx.c cuboot-824x.c cuboot-83xx.c cuboot-85xx.c holly.c 
		cuboot-katmai.c cuboot-rainier.c redboot-8xx.c ep8248e.c \

		cuboot-warp.c cuboot-85xx-cpm2.c cuboot-yosemite.c simpleboot.c \

		virtex405-head.S virtex.c redboot-83xx.c cuboot-sam440ep.c \

		cuboot-acadia.c cuboot-amigaone.c

		cuboot-acadia.c cuboot-amigaone.c cuboot-kilauea.c

src-boot := $(src-wlib) $(src-plat) empty.c



src-boot := $(addprefix $(obj)/, $(src-boot))

arch/powerpc/boot/cuboot-kilauea.c

0 → 100644
+49 −0
Original line number Diff line number Diff line 
/*

 * Old U-boot compatibility for PPC405EX. This image is already included

 * a dtb.

 *

 * Author: Tiejun Chen <tiejun.chen@windriver.com>

 *

 * Copyright (C) 2009 Wind River Systems, Inc.

 *

 * This program is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 as published

 * by the Free Software Foundation.

 */



#include "ops.h"

#include "io.h"

#include "dcr.h"

#include "stdio.h"

#include "4xx.h"

#include "44x.h"

#include "cuboot.h"



#define TARGET_4xx

#define TARGET_44x

#include "ppcboot.h"



#define KILAUEA_SYS_EXT_SERIAL_CLOCK     11059200        /* ext. 11.059MHz clk */



static bd_t bd;



static void kilauea_fixups(void)

{

	unsigned long sysclk = 33333333;



	ibm405ex_fixup_clocks(sysclk, KILAUEA_SYS_EXT_SERIAL_CLOCK);

	dt_fixup_memory(bd.bi_memstart, bd.bi_memsize);

	ibm4xx_fixup_ebc_ranges("/plb/opb/ebc");

	dt_fixup_mac_address_by_alias("ethernet0", bd.bi_enetaddr);

	dt_fixup_mac_address_by_alias("ethernet1", bd.bi_enet1addr);

}



void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,

		unsigned long r6, unsigned long r7)

{

	CUBOOT_INIT();

	platform_ops.fixups = kilauea_fixups;

	platform_ops.exit = ibm40x_dbcr_reset;

	fdt_init(_dtb_start);

	serial_console_init();

}