From patchwork Wed Jun 20 22:14:27 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rini X-Patchwork-Id: 166157 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 091F8B6FA4 for ; Thu, 21 Jun 2012 08:15:32 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 8588E280C8; Thu, 21 Jun 2012 00:15:17 +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 I6G0PHVA0vkJ; Thu, 21 Jun 2012 00:15:17 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 26C8F280CA; Thu, 21 Jun 2012 00:14:56 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 502B6280C2 for ; Thu, 21 Jun 2012 00:14:46 +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 r2VuQZO9B6M7 for ; Thu, 21 Jun 2012 00:14:46 +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-pb0-f44.google.com (mail-pb0-f44.google.com [209.85.160.44]) by theia.denx.de (Postfix) with ESMTPS id 2A5A528090 for ; Thu, 21 Jun 2012 00:14:38 +0200 (CEST) Received: by mail-pb0-f44.google.com with SMTP id wy7so1162401pbc.3 for ; Wed, 20 Jun 2012 15:14:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; bh=EqkmWqE1WKlbhvuyEmtUu0s6Dsnl98U8GRwp1ty1Cso=; b=wa5sZ6PF5F+KR2XySj+PEhoLELCYoJ2TW+2KC8nqJXnrFLGn7g0nTf/2X6gZsl0phH 5EIeasR4DVGUcWo9iup26gFXiox7GY1oS6r2rBjSnN4l0fXTzVO3lDmdhcdORLbrOpPS dG3WpMi8za6AHYM+s5RN/pjGL/Vy7Sv75nYCEAQe7pw4jQOew/bDCk6PPeqtiGcXmnuK 8QZ3NCdKhpgYfatAgtAYc8SZ/pNXugOi/64iH/KVA9jERCZoBDjOwDrPEiKClyBxy6vH WEt7FSikgXID+Vs1sw3dE1ci9SC+QGfo23t0dUYQ4v6dZPMZQgmrR+20qlY5vPvm5F5U K+lg== Received: by 10.68.130.9 with SMTP id oa9mr80225276pbb.95.1340230477836; Wed, 20 Jun 2012 15:14:37 -0700 (PDT) Received: from bill-the-cat.ph.cox.net (ip68-230-54-74.ph.ph.cox.net. [68.230.54.74]) by mx.google.com with ESMTPS id pq5sm4774104pbb.30.2012.06.20.15.14.36 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 20 Jun 2012 15:14:36 -0700 (PDT) From: Tom Rini To: u-boot@lists.denx.de Date: Wed, 20 Jun 2012 15:14:27 -0700 Message-Id: <1340230468-12811-6-git-send-email-trini@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1340230468-12811-1-git-send-email-trini@ti.com> References: <1340209283-3404-1-git-send-email-trini@ti.com> <1340230468-12811-1-git-send-email-trini@ti.com> Subject: [U-Boot] [PATCH v4 5/6] omap4_panda: Disable DCACHE since USB EHCI is enabled 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 USB EHCI and DCACHE are not compatible, so disable DCACHE support at build-time as run-time disable is insufficient for USB use. Cc: Sricharan R Signed-off-by: Tom Rini Acked-by: R Sricharan --- include/configs/omap4_panda.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/configs/omap4_panda.h b/include/configs/omap4_panda.h index b4756be..468cf7a 100644 --- a/include/configs/omap4_panda.h +++ b/include/configs/omap4_panda.h @@ -38,6 +38,7 @@ #define CONFIG_USB_HOST #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_OMAP +#define CONFIG_SYS_DCACHE_OFF /* USB_EHCI is unusable with DCACHE support */ #define CONFIG_USB_STORAGE #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3