From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e33.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 9D7D0DDEF6 for ; Wed, 18 Jul 2007 04:32:57 +1000 (EST) Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e33.co.us.ibm.com (8.13.8/8.13.8) with ESMTP id l6HIWt9t025626 for ; Tue, 17 Jul 2007 14:32:55 -0400 Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay04.boulder.ibm.com (8.13.8/8.13.8/NCO v8.4) with ESMTP id l6HIWpTi080124 for ; Tue, 17 Jul 2007 12:32:52 -0600 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id l6HIWpcQ013877 for ; Tue, 17 Jul 2007 12:32:51 -0600 Received: from [9.10.86.36] (weaponx.rchland.ibm.com [9.10.86.36]) by d03av01.boulder.ibm.com (8.12.11.20060308/8.12.11) with ESMTP id l6HIWpZt013861 for ; Tue, 17 Jul 2007 12:32:51 -0600 Message-Id: <20070717182622.125909000@linux.vnet.ibm.com>> References: <20070717181547.310201000@linux.vnet.ibm.com>> Date: Tue, 17 Jul 2007 13:15:57 -0500 From: Josh Boyer To: linuxppc-dev@ozlabs.org Subject: [patch 10/14] Walnut board support In-Reply-To: <20070717181547.310201000@linux.vnet.ibm.com>> Content-Type: text/plain Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Board support for the PPC405 Walnut evaluation board Signed-off-by: Josh Boyer --- arch/powerpc/platforms/40x/Kconfig | 14 +++---- arch/powerpc/platforms/40x/Makefile | 2 - arch/powerpc/platforms/40x/walnut.c | 68 ++++++++++++++++++++++++++++++++++++ arch/powerpc/platforms/Kconfig | 2 - arch/powerpc/platforms/Makefile | 2 - 5 files changed, 78 insertions(+), 10 deletions(-) --- linux-2.6.orig/arch/powerpc/platforms/40x/Makefile +++ linux-2.6/arch/powerpc/platforms/40x/Makefile @@ -1 +1 @@ -# empty makefile so make clean works \ No newline at end of file +obj-$(CONFIG_WALNUT) += walnut.o --- /dev/null +++ linux-2.6/arch/powerpc/platforms/40x/walnut.c @@ -0,0 +1,68 @@ +/* + * Architecture- / platform-specific boot-time initialization code for + * IBM PowerPC 4xx based boards. Adapted from original + * code by Gary Thomas, Cort Dougan , and Dan Malek + * . + * + * Copyright(c) 1999-2000 Grant Erickson + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 IBM Corporation + * Josh Boyer + * + * 2002 (c) MontaVista, Software, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#include +#include +#include +#include +#include +#include +#include + +static struct of_device_id walnut_of_bus[] = { + { .compatible = "ibm,plb", }, + { .compatible = "ibm,opb", }, + { .compatible = "ibm,ebc", }, + {}, +}; + +static int __init walnut_device_probe(void) +{ + if (!machine_is(walnut)) + return 0; + + /* FIXME: do bus probe here */ + of_platform_bus_probe(NULL, walnut_of_bus, NULL); + + return 0; +} +device_initcall(walnut_device_probe); + +static int __init walnut_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "ibm,walnut")) + return 0; + + return 1; +} + +static void __init walnut_setup_arch(void) +{ +} + +define_machine(walnut) { + .name = "Walnut", + .probe = walnut_probe, + .setup_arch = walnut_setup_arch, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .calibrate_decr = generic_calibrate_decr, +}; --- linux-2.6.orig/arch/powerpc/platforms/40x/Kconfig +++ linux-2.6/arch/powerpc/platforms/40x/Kconfig @@ -53,13 +53,13 @@ # help # This option enables support for the IBM PPC405GPr evaluation board. -#config WALNUT -# bool "Walnut" -# depends on 40x -# default y -# select 405GP -# help -# This option enables support for the IBM PPC405GP evaluation board. +config WALNUT + bool "Walnut" + depends on 40x + default y + select 405GP + help + This option enables support for the IBM PPC405GP evaluation board. #config XILINX_ML300 # bool "Xilinx-ML300" --- linux-2.6.orig/arch/powerpc/platforms/Kconfig +++ linux-2.6/arch/powerpc/platforms/Kconfig @@ -58,7 +58,7 @@ source "arch/powerpc/platforms/85xx/Kcon source "arch/powerpc/platforms/86xx/Kconfig" source "arch/powerpc/platforms/embedded6xx/Kconfig" source "arch/powerpc/platforms/44x/Kconfig" -#source "arch/powerpc/platforms/4xx/Kconfig +source "arch/powerpc/platforms/40x/Kconfig" config PPC_NATIVE bool --- linux-2.6.orig/arch/powerpc/platforms/Makefile +++ linux-2.6/arch/powerpc/platforms/Makefile @@ -6,7 +6,7 @@ obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif obj-$(CONFIG_PPC_CHRP) += chrp/ -#obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_40x) += 40x/ obj-$(CONFIG_44x) += 44x/ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ --