From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 12 Mar 2025 14:06:41 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tsLnF-00D8BL-26 for lore@lore.pengutronix.de; Wed, 12 Mar 2025 14:06:41 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tsLnB-00022R-SN for lore@pengutronix.de; Wed, 12 Mar 2025 14:06:40 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SnWZ4diJQaddJNVy0VcGDvqqBx0MYWhIdcub2YKUktg=; b=YszBtEQf5JkmN85as2Lj03TO8n c+QcS/9iSfWaHjGbQGZBbwNI790E10aU3qU+CxKRHKX2GafiKbcXB84/Ll4TkvoztY1KHji3md6ll W1BoBAKyAFXuumKkiQ6+Unzq6VaVMZWH8E1qjJFz66lniy3YUVzkORxpLfEBNmAPr2CewFqOiJJ4+ IjqVp3O6Z2TovfnDQ5gbi0pfnoO/luUc42ckCgE+nXyaNFc4X/hFCq4Fk7vKCZ4BzyfQ9t/OaJFVN x/TZa6MTIQsJIV2eQm/wLdbCnxfXcrx+2AGD963L05ZWweGieRHsfJOwQVuEap8M7BQjBZxbbiwN8 fFnJQIUA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsLme-00000008Uqf-16r7; Wed, 12 Mar 2025 13:06:04 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsL0e-00000008NSv-0Nhe for barebox@lists.infradead.org; Wed, 12 Mar 2025 12:16:29 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tsL0U-0003sH-SC; Wed, 12 Mar 2025 13:16:18 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tsL0U-005M8W-1t; Wed, 12 Mar 2025 13:16:18 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tsL0U-00AdfG-1c; Wed, 12 Mar 2025 13:16:18 +0100 From: Sascha Hauer Date: Wed, 12 Mar 2025 13:16:16 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250312-rpmb-v1-1-0f213382a3f3@pengutronix.de> References: <20250312-rpmb-v1-0-0f213382a3f3@pengutronix.de> In-Reply-To: <20250312-rpmb-v1-0-0f213382a3f3@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741781778; l=2072; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=B/GAl87d3puIpaYn8DWkBrzKR41MrvHkZ9OFyMXKKqc=; b=oHcKiEPDfUIxqSKxXM2F6dCuJHbSnIO4GyybSTNJxmURzGfxqQz6Q01zyM/hAxy8z3kZvhvxJ /UPFgkBwvWZDqAMfKO4PfEIvAn8uzW02hhVhySskLOJl9apWV3/M3N6 X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_051628_131477_2CA0A635 X-CRM114-Status: GOOD ( 10.35 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 1/9] mci: implement mci_set_blockcount() X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This adds a function to send a MMC_CMD_SET_BLOCK_COUNT command. This is not yet needed by barebox as we use open end multiblock transfers, but will be needed by upcoming RPMB support. Signed-off-by: Sascha Hauer --- drivers/mci/mci-core.c | 9 +++++++++ include/mci.h | 5 +++++ 2 files changed, 14 insertions(+) diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c index 27a10df9ce..6d8140f7b0 100644 --- a/drivers/mci/mci-core.c +++ b/drivers/mci/mci-core.c @@ -311,6 +311,15 @@ static int mci_block_erase(struct mci *card, unsigned int from, return -EIO; } +int mci_set_blockcount(struct mci *mci, unsigned int cmdarg) +{ + struct mci_cmd cmd = {}; + + mci_setup_cmd(&cmd, MMC_CMD_SET_BLOCK_COUNT, cmdarg, MMC_RSP_R1); + + return mci_send_cmd(mci, &cmd, NULL); +} + static int mci_do_block_op(struct mci *mci, const void *src, void *dst, int blocknum, int blocks) { diff --git a/include/mci.h b/include/mci.h index f0db1f9ea0..c6ee6ea50f 100644 --- a/include/mci.h +++ b/include/mci.h @@ -87,12 +87,16 @@ #define MMC_CMD_READ_MULTIPLE_BLOCK 18 #define MMC_SEND_TUNING_BLOCK 19 /* adtc R1 */ #define MMC_SEND_TUNING_BLOCK_HS200 21 /* adtc R1 */ +#define MMC_CMD_SET_BLOCK_COUNT 23 #define MMC_CMD_WRITE_SINGLE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 #define MMC_CMD_APP_CMD 55 #define MMC_CMD_SPI_READ_OCR 58 #define MMC_CMD_SPI_CRC_ON_OFF 59 +#define MMC_CMD23_ARG_BLOCKS GENMASK(15, 0) +#define MMC_CMD23_ARG_REL_WR BIT(31) + /* class 5 */ #define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ #define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ @@ -724,6 +728,7 @@ int mmc_hs200_tuning(struct mci *mci); int mci_execute_tuning(struct mci *mci); int mci_send_abort_tuning(struct mci *mci, u32 opcode); int mmc_select_timing(struct mci *mci); +int mci_set_blockcount(struct mci *mci, unsigned int cmdarg); static inline bool mmc_card_hs200(struct mci *mci) { -- 2.39.5