From patchwork Sat Nov 19 15:02:50 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Robert Jarzmik X-Patchwork-Id: 126593 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:4978:20e::2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 1B5A9B721E for ; Sun, 20 Nov 2011 02:05:47 +1100 (EST) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RRmSb-0007N2-T0; Sat, 19 Nov 2011 15:04:06 +0000 Received: from smtp6-g21.free.fr ([2a01:e0c:1:1599::15]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RRmSM-0007I1-IL for linux-mtd@lists.infradead.org; Sat, 19 Nov 2011 15:03:51 +0000 Received: from beldin.local (unknown [82.243.122.54]) by smtp6-g21.free.fr (Postfix) with ESMTP id B739182538; Sat, 19 Nov 2011 16:03:44 +0100 (CET) From: Robert Jarzmik To: dwmw2@infradead.org, dedekind1@gmail.com Subject: [PATCH v3 08/16] mtd/docg3: add registers for erasing and writing Date: Sat, 19 Nov 2011 16:02:50 +0100 Message-Id: <1321714978-24543-9-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1321714978-24543-1-git-send-email-robert.jarzmik@free.fr> References: <1321714978-24543-1-git-send-email-robert.jarzmik@free.fr> X-Spam-Note: CRM114 invocation failed X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (robert.jarzmik[at]free.fr) -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Robert Jarzmik , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-mtd-bounces@lists.infradead.org Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add the required registers and commands to erase and write flash pages / blocks. Signed-off-by: Robert Jarzmik --- drivers/mtd/devices/docg3.h | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-) diff --git a/drivers/mtd/devices/docg3.h b/drivers/mtd/devices/docg3.h index 75df3a1..e9967ab 100644 --- a/drivers/mtd/devices/docg3.h +++ b/drivers/mtd/devices/docg3.h @@ -130,6 +130,8 @@ #define DOC_SEQ_SET_PLANE1 0x0e #define DOC_SEQ_SET_PLANE2 0x10 #define DOC_SEQ_PAGE_SETUP 0x1d +#define DOC_SEQ_ERASE 0x27 +#define DOC_SEQ_PLANES_STATUS 0x31 /* * Flash commands @@ -144,7 +146,10 @@ #define DOC_CMD_PROG_BLOCK_ADDR 0x60 #define DOC_CMD_PROG_CYCLE1 0x80 #define DOC_CMD_PROG_CYCLE2 0x10 +#define DOC_CMD_PROG_CYCLE3 0x11 #define DOC_CMD_ERASECYCLE2 0xd0 +#define DOC_CMD_READ_STATUS 0x70 +#define DOC_CMD_PLANES_STATUS 0x71 #define DOC_CMD_RELIABLE_MODE 0x22 #define DOC_CMD_FAST_MODE 0xa2 @@ -186,7 +191,7 @@ */ #define DOC_ECCCONF1_BCH_SYNDROM_ERR 0x80 #define DOC_ECCCONF1_UNKOWN1 0x40 -#define DOC_ECCCONF1_UNKOWN2 0x20 +#define DOC_ECCCONF1_PAGE_IS_WRITTEN 0x20 #define DOC_ECCCONF1_UNKOWN3 0x10 #define DOC_ECCCONF1_HAMMING_BITS_MASK 0x0f @@ -224,6 +229,13 @@ #define DOC_READADDR_ONE_BYTE 0x4000 #define DOC_READADDR_ADDR_MASK 0x1fff +/* + * Status of erase and write operation + */ +#define DOC_PLANES_STATUS_FAIL 0x01 +#define DOC_PLANES_STATUS_PLANE0_KO 0x02 +#define DOC_PLANES_STATUS_PLANE1_KO 0x04 + /** * struct docg3 - DiskOnChip driver private data * @dev: the device currently under control