From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.windriver.com (mail.windriver.com [147.11.1.11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mail7.windriver.com", Issuer "Intel External Basic Issuing CA 3A" (not verified)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 113BAB7B95 for ; Sun, 23 Aug 2009 12:06:55 +1000 (EST) Message-ID: <4A90A477.3010103@windriver.com> Date: Sun, 23 Aug 2009 10:07:51 +0800 From: "tiejun.chen" MIME-Version: 1.0 To: Tiejun Chen Subject: Re: [v2 PATCH 2/2] powerpc/405ex: support cuImage via included dtb References: <1250993024-29527-1-git-send-email-tiejun.chen@windriver.com> <1250993024-29527-3-git-send-email-tiejun.chen@windriver.com> In-Reply-To: <1250993024-29527-3-git-send-email-tiejun.chen@windriver.com> Content-Type: text/plain; charset=UTF-8 Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This subject should be [v1 PATCH 2/2] ... Best Regards Tiejun Tiejun Chen wrote: > To support cuImage, we need to initialize the required sections and > ensure that it is built. > > Signed-off-by: Tiejun Chen > --- > arch/powerpc/boot/Makefile | 2 +- > arch/powerpc/boot/cuboot-kilauea.c | 49 ++++++++++++++++++++++++++++++++++++ > 2 files changed, 50 insertions(+), 1 deletions(-) > create mode 100644 arch/powerpc/boot/cuboot-kilauea.c > > diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile > index 9ae7b7e..3e11611 100644 > --- a/arch/powerpc/boot/Makefile > +++ b/arch/powerpc/boot/Makefile > @@ -75,7 +75,7 @@ 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)) > diff --git a/arch/powerpc/boot/cuboot-kilauea.c b/arch/powerpc/boot/cuboot-kilauea.c > new file mode 100644 > index 0000000..b333346 > --- /dev/null > +++ b/arch/powerpc/boot/cuboot-kilauea.c > @@ -0,0 +1,49 @@ > +/* > + * Old U-boot compatibility for PPC405EX. This image is already included > + * a dtb. > + * > + * Author: Tiejun Chen > + * > + * 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(); > +}