From patchwork Fri Jul 1 04:00:44 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kumar Gala X-Patchwork-Id: 102853 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 5012DB6F5C for ; Fri, 1 Jul 2011 14:01:03 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 7C4A8280E4; Fri, 1 Jul 2011 06:01:01 +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 StG+6cG8R8VZ; Fri, 1 Jul 2011 06:01:01 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id C28FF280F1; Fri, 1 Jul 2011 06:00:59 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id ECA40280F1 for ; Fri, 1 Jul 2011 06:00:56 +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 4vVuBIiuQNB8 for ; Fri, 1 Jul 2011 06:00:55 +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 gate.crashing.org (gate.crashing.org [63.228.1.57]) by theia.denx.de (Postfix) with ESMTPS id EAA52280EA for ; Fri, 1 Jul 2011 06:00:53 +0200 (CEST) Received: from localhost (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id p6140kJZ030483; Thu, 30 Jun 2011 23:00:46 -0500 From: Kumar Gala To: u-boot@lists.denx.de Date: Thu, 30 Jun 2011 23:00:44 -0500 Message-Id: <1309492845-13117-1-git-send-email-galak@kernel.crashing.org> X-Mailer: git-send-email 1.5.6.5 Cc: Timur Tabi Subject: [U-Boot] [PATCH 1/2] powerpc/85xx: remove SERDES4 soft-reset work-around 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: Timur Tabi Some P4080 rev1 errata work-arounds, notably erratum SERDES4, required a bank soft-reset after the bank was configured and enabled, even though enabling a bank causes it to reset. Because the reset was required for multiple errata, it was not properly enclosed in an #ifdef, and so was not removed with all the other rev1 errata work-arounds. Because this was the only SERDES bank soft-reset, there is no need to implement a work-around for erratum SERDES-A003. Signed-off-by: Timur Tabi --- arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c | 3 --- 1 files changed, 0 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c index 741a0f8..e78d32d 100644 --- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c +++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c @@ -729,9 +729,6 @@ void fsl_serdes_init(void) } #endif - /* reset banks for errata */ - setbits_be32(&srds_regs->bank[bank].rstctl, SRDS_RSTCTL_RST); - wait_for_rstdone(bank); }