From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2B34C433FF for ; Thu, 8 Aug 2019 07:58:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 733C4218B8 for ; Thu, 8 Aug 2019 07:58:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=flygoat.com header.i=@flygoat.com header.b="u3TAHOUI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731627AbfHHH6H (ORCPT ); Thu, 8 Aug 2019 03:58:07 -0400 Received: from forward103p.mail.yandex.net ([77.88.28.106]:47338 "EHLO forward103p.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731588AbfHHH6H (ORCPT ); Thu, 8 Aug 2019 03:58:07 -0400 Received: from mxback20o.mail.yandex.net (mxback20o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::71]) by forward103p.mail.yandex.net (Yandex) with ESMTP id 1E35718C0CA7; Thu, 8 Aug 2019 10:51:25 +0300 (MSK) Received: from smtp2o.mail.yandex.net (smtp2o.mail.yandex.net [2a02:6b8:0:1a2d::26]) by mxback20o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id 58ZYeOOlcx-pOsqmql8; Thu, 08 Aug 2019 10:51:25 +0300 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=flygoat.com; s=mail; t=1565250685; bh=41smTkP9ic4EdknZf59wTj3cybXw4bPaKaqI0KzaR3c=; h=In-Reply-To:Subject:To:From:Cc:References:Date:Message-Id; b=u3TAHOUInP2dOHWrHTw0SijsyKrd7SfXwfvWZeJ2JdJ+cP6EAVyBz/Q5svPmIoelU i8yX/8u8uJ2XKttmROwhIUAp5OI0E/UFyq1kDV0taoGgVCbB2df3zz7LCLdWPBRo7j xs4vmYDt8WYlfgyEI09nJbVguL2MeadXOuPxmsG0= Authentication-Results: mxback20o.mail.yandex.net; dkim=pass header.i=@flygoat.com Received: by smtp2o.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id 03dF3Y2ufp-pIguT42J; Thu, 08 Aug 2019 10:51:22 +0300 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client certificate not present) From: Jiaxun Yang To: linux-mips@vger.kernel.org Cc: paul.burton@mips.com, yasha.che3@gmail.com, aurelien@aurel32.net, sfr@canb.auug.org.au, fancer.lancer@gmail.com, matt.redfearn@mips.com, chenhc@lemote.com, Jiaxun Yang Subject: [PATCH 3/7] MIPS: fw: Record prom memory Date: Thu, 8 Aug 2019 15:50:09 +0800 Message-Id: <20190808075013.4852-4-jiaxun.yang@flygoat.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190808075013.4852-1-jiaxun.yang@flygoat.com> References: <20190808075013.4852-1-jiaxun.yang@flygoat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org boot_mem_map is nolonger exist so we need to maintain a list of prom memory by ourselves. Signed-off-by: Jiaxun Yang --- arch/mips/fw/arc/memory.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c index 429b7f8d2aeb..02e954b3700e 100644 --- a/arch/mips/fw/arc/memory.c +++ b/arch/mips/fw/arc/memory.c @@ -27,6 +27,11 @@ #undef DEBUG +#define MAX_PROM_MEM 5 +static phys_addr_t prom_mem_base[MAX_PROM_MEM] __initdata; +static phys_addr_t prom_mem_size[MAX_PROM_MEM] __initdata; +static unsigned int nr_prom_mem __initdata; + /* * For ARC firmware memory functions the unit of meassuring memory is always * a 4k page of memory @@ -129,6 +134,7 @@ void __init prom_meminit(void) } #endif + nr_prom_mem = 0; p = PROM_NULL_MDESC; while ((p = ArcGetMemoryDescriptor(p))) { unsigned long base, size; @@ -139,6 +145,12 @@ void __init prom_meminit(void) type = prom_memtype_classify(p->type); add_memory_region(base, size, type); + + if (type == BOOT_MEM_ROM_DATA) { + prom_mem_base[nr_prom_mem] = base; + prom_mem_size[nr_prom_mem] = size; + nr_prom_mem++; + } } } @@ -150,12 +162,8 @@ void __init prom_free_prom_memory(void) if (prom_flags & PROM_FLAG_DONT_FREE_TEMP) return; - for (i = 0; i < boot_mem_map.nr_map; i++) { - if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) - continue; - - addr = boot_mem_map.map[i].addr; + for (i = 0; i < nr_prom_mem; i++) { free_init_pages("prom memory", - addr, addr + boot_mem_map.map[i].size); + prom_mem_base[i], prom_mem_base[i] + prom_mem_size[i]); } } -- 2.22.0