From patchwork Wed Apr 10 15:16:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 235407 X-Patchwork-Delegate: trini@ti.com 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 047892C0123 for ; Thu, 11 Apr 2013 01:17:19 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 5F5AA4A02F; Wed, 10 Apr 2013 17:17:18 +0200 (CEST) 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 68jNnTbN3COK; Wed, 10 Apr 2013 17:17:18 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id F1DDA4A027; Wed, 10 Apr 2013 17:17:16 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 3DCB44A027 for ; Wed, 10 Apr 2013 17:17:15 +0200 (CEST) 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 vujW5j-V7kCM for ; Wed, 10 Apr 2013 17:17:14 +0200 (CEST) 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-gg0-f177.google.com (mail-gg0-f177.google.com [209.85.161.177]) by theia.denx.de (Postfix) with ESMTPS id 0F4F64A025 for ; Wed, 10 Apr 2013 17:17:12 +0200 (CEST) Received: by mail-gg0-f177.google.com with SMTP id q1so67129gge.22 for ; Wed, 10 Apr 2013 08:17:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:sender:from:to:subject:date:message-id:x-mailer; bh=vv6VEgF8rBBoziXGa5hi8prp8gRCAscbCkivcMBTabM=; b=d5IMMMG37SA/51VW4LE4u5WDq1u58rQakVwuSCRt6zg7FYAZ4zj9UP02WcYf6fTGuD +14sg+6Zy4YCysEbUQd+FUuZtSRMZDLduMLtNlVpKwxVpkUwOFEK8NN8aO5tcydIk9x0 ZQpYsH0xGgBA/4zUnxZp9OiTjwpyFX1KbGx2iUTv3ezpjqgsb4q6nfPuaWhai8rifxNa l3KSyxigJy61pQQt0R2a4N+dd7k2QJboWlmyG6hGr72OcYgHdBcSaJR3FcoXHeliM+BP pnrkjKmNVTDCnKAON8ee062MBxVjMhYrX9FClmXoXp2o//o06Kxn4OWqSmm6O32zxYkT 3+Iw== X-Received: by 10.236.137.115 with SMTP id x79mr1390443yhi.169.1365607031238; Wed, 10 Apr 2013 08:17:11 -0700 (PDT) Received: from localhost.localdomain (cpe-065-184-250-089.ec.res.rr.com. [65.184.250.89]) by mx.google.com with ESMTPS id u33sm484117yhn.7.2013.04.10.08.16.57 (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 10 Apr 2013 08:17:08 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Wed, 10 Apr 2013 11:16:54 -0400 Message-Id: <1365607014-25209-1-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.9.5 Subject: [U-Boot] [PATCH] am335x: Update timings for the beaglebone again 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 After further testing we can run DDR at 400MHz so update the timings again. Tested-by: Koen Kooi Signed-off-by: Tom Rini --- arch/arm/include/asm/arch-am33xx/ddr_defs.h | 20 ++++++++++---------- board/ti/am335x/board.c | 2 +- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h index 260cc34..914df01 100644 --- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h +++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h @@ -84,19 +84,19 @@ #define MT41J256M8HX15E_IOCTRL_VALUE 0x18B /* Micron MT41K256M16HA-125E */ -#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100006 -#define MT41K256M16HA125E_EMIF_TIM1 0x0888A39B -#define MT41K256M16HA125E_EMIF_TIM2 0x26517FDA -#define MT41K256M16HA125E_EMIF_TIM3 0x501F84EF -#define MT41K256M16HA125E_EMIF_SDCFG 0x61C04BB2 -#define MT41K256M16HA125E_EMIF_SDREF 0x0000093B +#define MT41K256M16HA125E_EMIF_READ_LATENCY 0x100007 +#define MT41K256M16HA125E_EMIF_TIM1 0x0AAAD4DB +#define MT41K256M16HA125E_EMIF_TIM2 0x26437FDA +#define MT41K256M16HA125E_EMIF_TIM3 0x501F83FF +#define MT41K256M16HA125E_EMIF_SDCFG 0x61C052B2 +#define MT41K256M16HA125E_EMIF_SDREF 0xC30 #define MT41K256M16HA125E_ZQ_CFG 0x50074BE4 #define MT41K256M16HA125E_DLL_LOCK_DIFF 0x1 -#define MT41K256M16HA125E_RATIO 0x40 +#define MT41K256M16HA125E_RATIO 0x80 #define MT41K256M16HA125E_INVERT_CLKOUT 0x0 -#define MT41K256M16HA125E_RD_DQS 0x3C -#define MT41K256M16HA125E_WR_DQS 0x45 -#define MT41K256M16HA125E_PHY_WR_DATA 0x7F +#define MT41K256M16HA125E_RD_DQS 0x3A +#define MT41K256M16HA125E_WR_DQS 0x42 +#define MT41K256M16HA125E_PHY_WR_DATA 0x7E #define MT41K256M16HA125E_PHY_FIFO_WE 0x9B #define MT41K256M16HA125E_IOCTRL_VALUE 0x18B diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 12620bb..b371376 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -379,7 +379,7 @@ void s_init(void) config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); else if (board_is_bone_lt()) - config_ddr(303, MT41K256M16HA125E_IOCTRL_VALUE, + config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE, &ddr3_beagleblack_data, &ddr3_beagleblack_cmd_ctrl_data, &ddr3_beagleblack_emif_reg_data, 0);