From owner-svn-src-all@FreeBSD.ORG Sat Jan 31 19:18:10 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5E0D0824; Sat, 31 Jan 2015 19:18:10 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4A759F80; Sat, 31 Jan 2015 19:18:10 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t0VJIAq7043708; Sat, 31 Jan 2015 19:18:10 GMT (envelope-from nwhitehorn@FreeBSD.org) Received: (from nwhitehorn@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t0VJIAOa043706; Sat, 31 Jan 2015 19:18:10 GMT (envelope-from nwhitehorn@FreeBSD.org) Message-Id: <201501311918.t0VJIAOa043706@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: nwhitehorn set sender to nwhitehorn@FreeBSD.org using -f From: Nathan Whitehorn Date: Sat, 31 Jan 2015 19:18:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r277991 - head/sys/boot/powerpc/kboot X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 Jan 2015 19:18:10 -0000 Author: nwhitehorn Date: Sat Jan 31 19:18:09 2015 New Revision: 277991 URL: https://svnweb.freebsd.org/changeset/base/277991 Log: Add FDT reservations for memory areas used by OPAL or RTAS runtime firmware. This allows a kexec'ed kernel to boot multiuser under PHYP. Modified: head/sys/boot/powerpc/kboot/kbootfdt.c Modified: head/sys/boot/powerpc/kboot/kbootfdt.c ============================================================================== --- head/sys/boot/powerpc/kboot/kbootfdt.c Sat Jan 31 19:16:51 2015 (r277990) +++ head/sys/boot/powerpc/kboot/kbootfdt.c Sat Jan 31 19:18:09 2015 (r277991) @@ -110,12 +110,32 @@ fdt_linux_fixups(void *fdtp) */ offset = fdt_path_offset(fdtp, "/memory@0"); - if (offset > 0) { + if (offset > 0) fdt_delprop(fdtp, offset, "available"); - /* - * XXX: add real available properties to reflect RTAS, etc. - * reservations? - */ + + /* + * Add reservations for OPAL and RTAS state if present + */ + + offset = fdt_path_offset(fdtp, "/ibm,opal"); + if (offset > 0) { + uint64_t *base, *size; + base = fdt_getprop(fdtp, offset, "opal-base-address", + &len); + size = fdt_getprop(fdtp, offset, "opal-runtime-size", + &len); + if (base != NULL && size != NULL) + fdt_add_mem_rsv(fdtp, fdt64_to_cpu(*base), + fdt64_to_cpu(*size)); + } + offset = fdt_path_offset(fdtp, "/rtas"); + if (offset > 0) { + uint32_t *base, *size; + base = fdt_getprop(fdtp, offset, "linux,rtas-base", &len); + size = fdt_getprop(fdtp, offset, "rtas-size", &len); + if (base != NULL && size != NULL) + fdt_add_mem_rsv(fdtp, fdt32_to_cpu(*base), + fdt32_to_cpu(*size)); } /*