From patchwork Thu May 6 11:14:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lokesh Vutla X-Patchwork-Id: 1474923 X-Patchwork-Delegate: lokeshvutla@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=RP/EvRzS; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4FbWHx1mbYz9sV5 for ; Thu, 6 May 2021 21:17:01 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 1D21482D0A; Thu, 6 May 2021 13:15:53 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="RP/EvRzS"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 2FED682CFC; Thu, 6 May 2021 13:15:31 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE autolearn=ham autolearn_force=no version=3.4.2 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 0C7F182CE2 for ; Thu, 6 May 2021 13:15:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=lokeshvutla@ti.com Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 146BFMKc039279 for ; Thu, 6 May 2021 06:15:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1620299722; bh=vGTsqgocALDzA6lYRh5dVJSzhHhqTxFmoaqzzNAOH0Y=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=RP/EvRzSwXNXPplz+UUZ8NwBvh4/2VEMIpFjchvz7GnhLpQep3RHjees5d/L3iQnv Qzn0ybuMxS7PpVukQsSzu0Fb+TdfZkOReJScpjGbH6mEj0gCMGLwKa57SKpr5kL990 h36JdMrW1PMe/E86DSm3tYLZGH2Nr7LZgChS6R6o= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 146BFM0C111711 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 6 May 2021 06:15:22 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Thu, 6 May 2021 06:15:22 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Thu, 6 May 2021 06:15:22 -0500 Received: from lokesh-ssd.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 146BF6kL059349; Thu, 6 May 2021 06:15:21 -0500 From: Lokesh Vutla To: CC: Lokesh Vutla , Dave Gerlach , Praneeth Bajjuri Subject: [PATCH 07/18] include: configs: am64x_evm: Optimize size of SPL BSS Date: Thu, 6 May 2021 16:44:54 +0530 Message-ID: <20210506111505.6741-8-lokeshvutla@ti.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210506111505.6741-1-lokeshvutla@ti.com> References: <20210506111505.6741-1-lokeshvutla@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.4 at phobos.denx.de X-Virus-Status: Clean Current BSS allocation of SPL is as below: size spl/u-boot-spl text data bss dec hex filename 144572 5484 1752 151808 25100 spl/u-boot-spl But 20KB is allocated currently for BSS. Reduce it to 4KB and save some space for stack. Signed-off-by: Lokesh Vutla --- include/configs/am64x_evm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/configs/am64x_evm.h b/include/configs/am64x_evm.h index 5d756b409d..6fe5c19f12 100644 --- a/include/configs/am64x_evm.h +++ b/include/configs/am64x_evm.h @@ -35,7 +35,7 @@ * our memory footprint. The less we use for BSS the more we have available * for everything else. */ -#define CONFIG_SPL_BSS_MAX_SIZE 0x5000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x1000 /* * Link BSS to be within SPL in a dedicated region located near the top of * the MCU SRAM, this way making it available also before relocation. Note