From patchwork Mon Mar 7 04:17:33 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kumar Gala X-Patchwork-Id: 85670 X-Patchwork-Delegate: galak@kernel.crashing.org 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 F2CA4B708B for ; Mon, 7 Mar 2011 15:19:12 +1100 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 5733128194; Mon, 7 Mar 2011 05:18:20 +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 ID+fDeZA8kHe; Mon, 7 Mar 2011 05:18:20 +0100 (CET) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 3881D28150; Mon, 7 Mar 2011 05:17:56 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id ED52C28132 for ; Mon, 7 Mar 2011 05:17:54 +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 VPOuB1oU5OZ4 for ; Mon, 7 Mar 2011 05:17:54 +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 gate.crashing.org (gate.crashing.org [63.228.1.57]) by theia.denx.de (Postfix) with ESMTPS id A2DC228135 for ; Mon, 7 Mar 2011 05:17:44 +0100 (CET) Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id p274HejO012050; Sun, 6 Mar 2011 22:17:40 -0600 From: Kumar Gala To: u-boot@lists.denx.de Date: Sun, 6 Mar 2011 22:17:33 -0600 Message-Id: <1299471454-26740-4-git-send-email-galak@kernel.crashing.org> X-Mailer: git-send-email 1.5.6.5 In-Reply-To: <1299471454-26740-3-git-send-email-galak@kernel.crashing.org> References: <1299471454-26740-1-git-send-email-galak@kernel.crashing.org> <1299471454-26740-2-git-send-email-galak@kernel.crashing.org> <1299471454-26740-3-git-send-email-galak@kernel.crashing.org> Cc: Poonam Aggrwal Subject: [U-Boot] [PATCH 4/5] powerpc/85xx: Optimized DDR settings for 800MT/s on P1/P2 RDB X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.9 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 From: Poonam Aggrwal Changed the following DDR timing parameters for 800Mt/s: tRRT BL/2+1 to BL/2 tWWT BL/2+1 to BL/2 tWRT BL/2+1 to BL/2 tRWT BL/2+1 to BL/2 REFINT 6500ns to 7800ns Signed-off-by: Poonam Aggrwal Signed-off-by: Kumar Gala --- board/freescale/p1_p2_rdb/ddr.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/board/freescale/p1_p2_rdb/ddr.c b/board/freescale/p1_p2_rdb/ddr.c index 853044e..71c6088 100644 --- a/board/freescale/p1_p2_rdb/ddr.c +++ b/board/freescale/p1_p2_rdb/ddr.c @@ -74,13 +74,13 @@ DECLARE_GLOBAL_DATA_PTR; #define CONFIG_SYS_DDR_INTERVAL_667 0x0a280100 #define CONFIG_SYS_DDR_TIMING_3_800 0x00040000 -#define CONFIG_SYS_DDR_TIMING_0_800 0x55770802 +#define CONFIG_SYS_DDR_TIMING_0_800 0x00770802 #define CONFIG_SYS_DDR_TIMING_1_800 0x6f6b6543 #define CONFIG_SYS_DDR_TIMING_2_800 0x0fa074d1 #define CONFIG_SYS_DDR_CLK_CTRL_800 0x02800000 #define CONFIG_SYS_DDR_MODE_1_800 0x00040852 #define CONFIG_SYS_DDR_MODE_2_800 0x00000000 -#define CONFIG_SYS_DDR_INTERVAL_800 0x0a280100 +#define CONFIG_SYS_DDR_INTERVAL_800 0x0c300100 fsl_ddr_cfg_regs_t ddr_cfg_regs_400 = { .cs[0].bnds = CONFIG_SYS_DDR_CS0_BNDS,