From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from vaxon.spb.rtsoft.ru (unknown [212.176.242.38]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id E3A08DE373 for ; Wed, 31 Oct 2007 03:57:23 +1100 (EST) Received: from vaxon.spb.rtsoft.ru (localhost.localdomain [127.0.0.1]) by vaxon.spb.rtsoft.ru (8.13.1/8.13.1) with ESMTP id l9UGu6mM022102 for ; Tue, 30 Oct 2007 19:56:06 +0300 Received: (from vaxon@localhost) by vaxon.spb.rtsoft.ru (8.13.1/8.13.1/Submit) id l9UGu6Sn022099 for linuxppc-dev@ozlabs.org; Tue, 30 Oct 2007 19:56:06 +0300 Date: Tue, 30 Oct 2007 19:56:06 +0300 From: Valentine Barshak To: linuxppc-dev@ozlabs.org Subject: [PATCH 1/4] PowerPC: 440GRx Rainier bootwrapper. Message-ID: <20071030165606.GA22028@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20071030164511.GA21973@ru.mvista.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Bootwrapper code for PowerPC 440GRx Rainier board. Signed-off-by: Valentine Barshak --- arch/powerpc/boot/Makefile | 3 + arch/powerpc/boot/cuboot-rainier.c | 56 +++++++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+), 1 deletion(-) diff -pruN linux-2.6.orig/arch/powerpc/boot/cuboot-rainier.c linux-2.6/arch/powerpc/boot/cuboot-rainier.c --- linux-2.6.orig/arch/powerpc/boot/cuboot-rainier.c 1970-01-01 03:00:00.000000000 +0300 +++ linux-2.6/arch/powerpc/boot/cuboot-rainier.c 2007-10-30 18:00:15.000000000 +0300 @@ -0,0 +1,56 @@ +/* + * Old U-boot compatibility for Rainier + * + * Valentine Barshak + * Copyright 2007 MontaVista Software, Inc + * + * Based on Ebony code by David Gibson + * Copyright IBM Corporation, 2007 + * + * Based on Bamboo code by Josh Boyer + * Copyright IBM Corporation, 2007 + * + * 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; version 2 of the License + */ + +#include +#include +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "dcr.h" +#include "4xx.h" +#include "44x.h" +#include "cuboot.h" + +#define TARGET_4xx +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; + + +static void rainier_fixups(void) +{ + unsigned long sysclk = 33333333; + + ibm440ep_fixup_clocks(sysclk, 11059200); + ibm4xx_fixup_ebc_ranges("/plb/opb/ebc"); + ibm4xx_denali_fixup_memsize(); + dt_fixup_mac_addresses(&bd.bi_enetaddr, &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 = rainier_fixups; + platform_ops.exit = ibm44x_dbcr_reset; + ft_init(_dtb_start, 0, 32); + serial_console_init(); +} diff -pruN linux-2.6.orig/arch/powerpc/boot/Makefile linux-2.6/arch/powerpc/boot/Makefile --- linux-2.6.orig/arch/powerpc/boot/Makefile 2007-10-30 17:44:27.000000000 +0300 +++ linux-2.6/arch/powerpc/boot/Makefile 2007-10-30 18:00:15.000000000 +0300 @@ -56,7 +56,7 @@ src-plat := of.c cuboot-52xx.c cuboot-83 cuboot-ebony.c treeboot-ebony.c prpmc2800.c \ ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c \ cuboot-pq2.c cuboot-sequoia.c treeboot-walnut.c cuboot-bamboo.c \ - fixed-head.S ep88xc.c cuboot-hpc2.c + fixed-head.S ep88xc.c cuboot-hpc2.c cuboot-rainier.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -158,6 +158,7 @@ image-$(CONFIG_MPC7448HPC2) += cuImage. image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony image-$(CONFIG_BAMBOO) += treeImage.bamboo cuImage.bamboo image-$(CONFIG_SEQUOIA) += cuImage.sequoia +image-$(CONFIG_RAINIER) += cuImage.rainier image-$(CONFIG_WALNUT) += treeImage.walnut endif