From patchwork Wed Jan 30 12:13:14 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Otavio Salvador X-Patchwork-Id: 216877 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id D5A882C008E for ; Wed, 30 Jan 2013 23:11:15 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 9E1134A11E; Wed, 30 Jan 2013 13:10:50 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dR2Ulg-Ch40R; Wed, 30 Jan 2013 13:10:50 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 029B74A142; Wed, 30 Jan 2013 13:10:20 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7DB264A0F6 for ; Wed, 30 Jan 2013 13:10:17 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at theia.denx.de Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id h2q46Fsi9Lr8 for ; Wed, 30 Jan 2013 13:10:09 +0100 (CET) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from mail-ye0-f171.google.com (mail-ye0-f171.google.com [209.85.213.171]) by theia.denx.de (Postfix) with ESMTPS id 9D49D4A118 for ; Wed, 30 Jan 2013 13:09:36 +0100 (CET) Received: by mail-ye0-f171.google.com with SMTP id m8so234016yen.30 for ; Wed, 30 Jan 2013 04:09:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:sender:from:to:cc:subject:date:message-id:x-mailer :in-reply-to:references; bh=7OMVc1XZZCMo97TJaU8MKsouRxZTxgZJetrCPsMz/I0=; b=RuXhJwjc3MFTL2nZrMbEnHMFYmk+jJSkhec/SB+SNmxLYS58B39O3LIearVxMTZhqr zYTF/LD4gZFqsU60rCOWSPNRm5ARdKhH4BDH3KtnAXjsfxVQXE5xxEXKV0VNBuRDMsVm DIvvcy6rQirPEAXK2BRhqK7FXo2aVRIsn9YiGoO7GpGKlpnuXMBc0bNT0uTx+Apr73cQ Qx0K6Nv+0PwnR6QkEiaGJ+hisIc07duSXCKXpUIZCaj9OELtl8eHAEDwgTDRHZvlO5Tj +4VMQA3wnpoth5wOx0temtFDRDmZFxFkfXDwz2hvKiVLYEnSh0QQ2kkDDAGBHlHwzgNq syIg== X-Received: by 10.101.151.18 with SMTP id d18mr1482527ano.83.1359547773400; Wed, 30 Jan 2013 04:09:33 -0800 (PST) Received: from nano.lab.ossystems.com.br ([177.35.66.48]) by mx.google.com with ESMTPS id j1sm1691034yhn.3.2013.01.30.04.09.21 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 30 Jan 2013 04:09:32 -0800 (PST) From: Otavio Salvador To: U-Boot Mailing List Date: Wed, 30 Jan 2013 10:13:14 -0200 Message-Id: <1359548001-14278-4-git-send-email-otavio@ossystems.com.br> X-Mailer: git-send-email 1.8.1 In-Reply-To: <1359548001-14278-1-git-send-email-otavio@ossystems.com.br> References: <1359548001-14278-1-git-send-email-otavio@ossystems.com.br> Cc: Fabio Estevam , Marek Vasut , Otavio Salvador Subject: [U-Boot] [PATCH 03/10] mx23evk: Adjust DRAM control register to use full 128MB of RAM X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.11 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Adjust HW_DRAM_CTL14 to enable the chip selects to allow usage of full 128MB of RAM. Signed-off-by: Otavio Salvador --- board/freescale/mx23evk/spl_boot.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/board/freescale/mx23evk/spl_boot.c b/board/freescale/mx23evk/spl_boot.c index 6007433..b6f4e7e 100644 --- a/board/freescale/mx23evk/spl_boot.c +++ b/board/freescale/mx23evk/spl_boot.c @@ -98,6 +98,16 @@ const iomux_cfg_t iomux_setup[] = { (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), }; +#define HW_DRAM_CTL14 (0x38 >> 2) +#define CS_MAP 0x3 +#define INTAREF 0x2 +#define HW_DRAM_CTL14_CONFIG (INTAREF << 8 | CS_MAP) + +void mxs_adjust_memory_params(uint32_t *dram_vals) +{ + dram_vals[HW_DRAM_CTL14] = HW_DRAM_CTL14_CONFIG; +} + void board_init_ll(void) { mxs_common_spl_init(iomux_setup, ARRAY_SIZE(iomux_setup));