From patchwork Fri Jun 14 20:18:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jagannadha Sutradharudu Teki X-Patchwork-Id: 251523 X-Patchwork-Delegate: jagannadh.teki@gmail.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 DEF7A2C007B for ; Sat, 15 Jun 2013 06:20:26 +1000 (EST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id A87EC4A026; Fri, 14 Jun 2013 22:20:19 +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 zbVX4pRy1q4l; Fri, 14 Jun 2013 22:20:19 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 96FCE4A01B; Fri, 14 Jun 2013 22:20:14 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 80E874A019 for ; Fri, 14 Jun 2013 22:19:58 +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 A7tWrY7AR8y2 for ; Fri, 14 Jun 2013 22:19:43 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 BL_NJABL=ERR(-1.5) (only DNSBL check requested) Received: from co9outboundpool.messaging.microsoft.com (co9ehsobe004.messaging.microsoft.com [207.46.163.27]) by theia.denx.de (Postfix) with ESMTPS id 16AD34A018 for ; Fri, 14 Jun 2013 22:19:16 +0200 (CEST) Received: from mail23-co9-R.bigfish.com (10.236.132.240) by CO9EHSOBE008.bigfish.com (10.236.130.71) with Microsoft SMTP Server id 14.1.225.23; Fri, 14 Jun 2013 20:19:09 +0000 Received: from mail23-co9 (localhost [127.0.0.1]) by mail23-co9-R.bigfish.com (Postfix) with ESMTP id AC6467C0239; Fri, 14 Jun 2013 20:19:08 +0000 (UTC) X-Forefront-Antispam-Report: CIP:149.199.60.83; KIP:(null); UIP:(null); IPV:NLI; H:xsj-gw1; RD:unknown-60-83.xilinx.com; EFVD:NLI X-SpamScore: 1 X-BigFish: VPS1(zzzz1f42h1ee6h1de0h1fdah1202h1e76h1d1ah1d2ah1fc6hzz8275bhz2fh95h668h839hd24hf0ah119dh1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h14ddh1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1b0ah1d0ch1d2eh1d3fh1dfeh1dffh1e1dh1e23h906i1155h192ch) Received-SPF: pass (mail23-co9: domain of xilinx.com designates 149.199.60.83 as permitted sender) client-ip=149.199.60.83; envelope-from=jagannadha.sutradharudu-teki@xilinx.com; helo=xsj-gw1 ; helo=xsj-gw1 ; Received: from mail23-co9 (localhost.localdomain [127.0.0.1]) by mail23-co9 (MessageSwitch) id 137124110368410_11203; Fri, 14 Jun 2013 20:18:23 +0000 (UTC) Received: from CO9EHSMHS021.bigfish.com (unknown [10.236.132.235]) by mail23-co9.bigfish.com (Postfix) with ESMTP id 0BDFBC00058; Fri, 14 Jun 2013 20:18:23 +0000 (UTC) Received: from xsj-gw1 (149.199.60.83) by CO9EHSMHS021.bigfish.com (10.236.130.31) with Microsoft SMTP Server id 14.1.225.23; Fri, 14 Jun 2013 20:18:22 +0000 Received: from unknown-38-66.xilinx.com ([149.199.38.66] helo=xsj-smtp1.xilinx.com) by xsj-gw1 with esmtp (Exim 4.63) (envelope-from ) id 1UnaRy-0005kQ-GF; Fri, 14 Jun 2013 13:18:22 -0700 From: Jagannadha Sutradharudu Teki To: Date: Sat, 15 Jun 2013 01:48:08 +0530 X-Mailer: git-send-email 1.8.3 In-Reply-To: <1371241088-27837-1-git-send-email-jaganna@xilinx.com> References: <1371241088-27837-1-git-send-email-jaganna@xilinx.com> X-RCIS-Action: ALLOW MIME-Version: 1.0 Message-ID: X-OriginatorOrg: xilinx.com Cc: Tom Rini , Jagannadha Sutradharudu Teki Subject: [U-Boot] [PATCH 4/4] sf: Warn to use BAR for > 16MiB flashes 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: , Sender: u-boot-bounces@lists.denx.de Errors-To: u-boot-bounces@lists.denx.de Warning for > 16MiB flashes to #define CONFIG_SPI_FLASH_BAR Signed-off-by: Jagannadha Sutradharudu Teki --- drivers/mtd/spi/spi_flash.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c index f3245a4..911c5e8 100644 --- a/drivers/mtd/spi/spi_flash.c +++ b/drivers/mtd/spi/spi_flash.c @@ -563,7 +563,12 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs, if (flash->memory_map) printf(", mapped at %p", flash->memory_map); puts("\n"); - +#ifndef CONFIG_SPI_FLASH_BAR + if (flash->size > SPI_FLASH_16MB_BOUN) { + puts("SF: Warning - Only lower 16MiB accessible,"); + puts(" Full access #define CONFIG_SPI_FLASH_BAR\n"); + } +#endif spi_release_bus(spi); return flash;