From: Roman Peniaev Date: Tue, 23 Dec 2014 05:13:15 +0000 (UTC) Subject: [U-Boot] =?utf-8?q?=5BPATCH_1/2=5D_eMMC=3A_add_support_for_operat?= =?utf-8?q?ions_in_RPMB=09partition?= References: <1397218337-27204-1-git-send-email-p.aubert@staubli.com> <1397218337-27204-2-git-send-email-p.aubert@staubli.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hello, Pierre. Could you please help me to understand why you used R1b with MMC_CMD_WRITE_MULTIPLE_BLOCK in mmc_rpmb_request: + cmd.cmdidx = MMC_CMD_WRITE_MULTIPLE_BLOCK; + cmd.cmdarg = 0; + cmd.resp_type = MMC_RSP_R1b; Because according to the spec CMD25 has R1 response, also RPMB section does not explicitly point on the response type, maybe these words are the key: "The busy signaling in the Dat0 line after the CRC status by the e?MMC is indicating request busy." But I am not sure. -- Roman