{"id":808616,"url":"http://patchwork.ozlabs.org/api/patches/808616/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/OFC003A35D.61791671-ON4825818E.00079256-4825818E.0007F711@mxic.com.tw/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2017-09-01T01:28:16","name":"[U-Boot] do_nand_status( ) patch","commit_ref":null,"pull_url":null,"state":"deferred","archived":false,"hash":"452bc6e8aa9c8e5bdb811bb09c76b96ce39ec30e","submitter":{"id":72277,"url":"http://patchwork.ozlabs.org/api/people/72277/?format=json","name":"Mason Yang","email":"masonccyang@mxic.com.tw"},"delegate":{"id":3651,"url":"http://patchwork.ozlabs.org/api/users/3651/?format=json","username":"trini","first_name":"Tom","last_name":"Rini","email":"trini@ti.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/OFC003A35D.61791671-ON4825818E.00079256-4825818E.0007F711@mxic.com.tw/mbox/","series":[{"id":991,"url":"http://patchwork.ozlabs.org/api/series/991/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=991","date":"2017-09-01T01:28:16","name":"[U-Boot] do_nand_status( ) patch","version":1,"mbox":"http://patchwork.ozlabs.org/series/991/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/808616/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808616/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=)","Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xkG053y0Pz9sMN\n\tfor ;\n\tFri, 1 Sep 2017 20:37:25 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid 564AFC21EE5; Fri, 1 Sep 2017 10:36:14 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id 9FA14C21E41;\n\tFri, 1 Sep 2017 10:35:19 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid C5968C21D72; Fri, 1 Sep 2017 01:28:28 +0000 (UTC)","from TWHMLLG3.macronix.com (twhmllg3.macronix.com\n\t[122.147.135.201])\n\tby lists.denx.de (Postfix) with ESMTPS id A7CAEC21C27\n\tfor ; Fri, 1 Sep 2017 01:28:27 +0000 (UTC)","from MXML06C.mxic.com.tw (mxml06c.macronix.com [172.17.14.55])\n\tby TWHMLLG3.macronix.com with ESMTP id v811SGSl028241\n\tfor ; Fri, 1 Sep 2017 09:28:16 +0800 (GMT-8)\n\t(envelope-from masonccyang@mxic.com.tw)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=0.0 required=5.0 tests=none autolearn=unavailable\n\tautolearn_force=no version=3.4.0","To":"u-boot@lists.denx.de","MIME-Version":"1.0","X-KeepSent":"C003A35D:61791671-4825818E:00079256;\n type=4; name=$KeepSent","X-Mailer":"Lotus Notes Release 8.5.3FP4 SHF90 June 10, 2013","Message-ID":"","From":"masonccyang@mxic.com.tw","Date":"Fri, 1 Sep 2017 09:28:16 +0800","X-MIMETrack":"Serialize by Router on MXML06C/TAIWAN/MXIC(Release\n\t9.0.1FP7|August 17, 2016) at 2017/09/01 AM 09:28:16,\n\tSerialize complete at 2017/09/01 AM 09:28:16","X-MAIL":"TWHMLLG3.macronix.com v811SGSl028241","X-Mailman-Approved-At":"Fri, 01 Sep 2017 10:35:15 +0000","X-Content-Filtered-By":"Mailman/MimeDel 2.1.18","Subject":"[U-Boot] do_nand_status( ) patch","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" "},"content":"Hi,\n\nChecking all nand chip is necessary and some of NAND host implement \ncmd_ctrl() from cmdfunc( ).\nThe select_chip() is required.\n\n\n======================================================================\n\nThanks & Best Regards,\nMason Yang \nMacronix International Co., Ltd\n\n\nCONFIDENTIALITY NOTE:\n\nThis e-mail and any attachments may contain confidential information \nand/or personal data, which is protected by applicable laws. Please be \nreminded that duplication, disclosure, distribution, or use of this e-mail \n(and/or its attachments) or any part thereof is prohibited. If you receive \nthis e-mail in error, please notify us immediately and delete this mail as \nwell as its attachment(s) from your system. In addition, please be \ninformed that collection, processing, and/or use of personal data is \nprohibited unless expressly permitted by personal data protection laws. \nThank you for your attention and cooperation.\n\nMacronix International Co., Ltd.\n\n=====================================================================\n\n\n\n============================================================================\n\nCONFIDENTIALITY NOTE:\n\nThis e-mail and any attachments may contain confidential information and/or personal data, which is protected by applicable laws. Please be reminded that duplication, disclosure, distribution, or use of this e-mail (and/or its attachments) or any part thereof is prohibited. If you receive this e-mail in error, please notify us immediately and delete this mail as well as its attachment(s) from your system. In addition, please be informed that collection, processing, and/or use of personal data is prohibited unless expressly permitted by personal data protection laws. Thank you for your attention and cooperation.\n\nMacronix International Co., Ltd.\n\n=====================================================================","diff":"===============================================================================\ndiff --git a/cmd/nand.c b/cmd/nand.c\nindex 5b9d4b3..a7c781a 100644\n--- a/cmd/nand.c\n+++ b/cmd/nand.c\n@@ -156,13 +156,18 @@ static void do_nand_status(nand_info_t *nand)\n ulong block_start = 0;\n ulong off;\n int last_status = -1;\n+ int chipnr;\n\n struct nand_chip *nand_chip = nand->priv;\n /* check the WP bit */\n- nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);\n- printf(\"device is %swrite protected\\n\",\n- (nand_chip->read_byte(nand) & 0x80 ?\n- \"NOT \" : \"\"));\n+ for (chipnr = 0; chipnr < nand_chip->numchips; chipnr++) {\n+ nand_chip->select_chip(nand, chipnr);\n+ nand_chip->cmdfunc(nand, NAND_CMD_STATUS, -1, -1);\n+ printf(\"device %d is %swrite protected\\n\", chipnr,\n+ (nand_chip->read_byte(nand) & 0x80 ?\n+ \"NOT \" : \"\"));\n+ nand_chip->select_chip(nand, -1);\n+ }\n\n for (off = 0; off < nand->size; off += nand->erasesize) {\n int s = nand_get_lock_status(nand, off);\n","prefixes":["U-Boot"]}