From patchwork Tue Sep 24 15:10:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mian Yousaf Kaukab X-Patchwork-Id: 1166676 X-Patchwork-Delegate: xypron.glpk@gmx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.denx.de (client-ip=81.169.180.215; helo=lists.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.de Received: from lists.denx.de (dione.denx.de [81.169.180.215]) by ozlabs.org (Postfix) with ESMTP id 46d4Ps4qsmz9sP3 for ; Wed, 25 Sep 2019 01:10:41 +1000 (AEST) Received: by lists.denx.de (Postfix, from userid 105) id 23898C21E2F; Tue, 24 Sep 2019 15:10:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=unavailable autolearn_force=no version=3.4.0 Received: from lists.denx.de (localhost [IPv6:::1]) by lists.denx.de (Postfix) with ESMTP id A6013C21C4A; Tue, 24 Sep 2019 15:10:32 +0000 (UTC) Received: by lists.denx.de (Postfix, from userid 105) id CEBD7C21C4A; Tue, 24 Sep 2019 15:10:30 +0000 (UTC) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by lists.denx.de (Postfix) with ESMTPS id EC062C21C38 for ; Tue, 24 Sep 2019 15:10:26 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6EC7DABF4; Tue, 24 Sep 2019 15:10:26 +0000 (UTC) From: Mian Yousaf Kaukab To: u-boot@lists.denx.de Date: Tue, 24 Sep 2019 17:10:24 +0200 Message-Id: <20190924151024.13297-1-ykaukab@suse.de> X-Mailer: git-send-email 2.16.4 Cc: xypron.glpk@gmx.de, swarren@nvidia.com Subject: [U-Boot] [PATCH] Revert "ARM: tegra: reserve unmapped RAM so EFI doesn't use it" X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.18 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" This reverts commit 0797f7f0b7e1d7853e2842ddc235ffef139fa792. Tegra specific solution is not required any more as efi core has been made aware of ram_top with the following commit: 7b78d6438a efi_loader: Reserve unaccessible memory Signed-off-by: Mian Yousaf Kaukab Tested-by: Stephen Warren --- arch/arm/mach-tegra/board2.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/arch/arm/mach-tegra/board2.c b/arch/arm/mach-tegra/board2.c index f13bd256cc..07f54f0684 100644 --- a/arch/arm/mach-tegra/board2.c +++ b/arch/arm/mach-tegra/board2.c @@ -6,7 +6,6 @@ #include #include -#include #include #include #include @@ -224,19 +223,6 @@ int board_early_init_f(void) int board_late_init(void) { -#if CONFIG_IS_ENABLED(EFI_LOADER) - if (gd->bd->bi_dram[1].start) { - /* - * Only bank 0 is below board_get_usable_ram_top(), so all of - * bank 1 is not mapped by the U-Boot MMU configuration, and so - * we must prevent EFI from using it. - */ - efi_add_memory_map(gd->bd->bi_dram[1].start, - gd->bd->bi_dram[1].size >> EFI_PAGE_SHIFT, - EFI_BOOT_SERVICES_DATA, false); - } -#endif - #if defined(CONFIG_TEGRA_SUPPORT_NON_SECURE) if (tegra_cpu_is_non_secure()) { printf("CPU is in NS mode\n");