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[79.144.196.182]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4956a967289sm55064875e9.11.2026.07.22.02.47.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Jul 2026 02:47:55 -0700 (PDT) X-Google-Original-From: Jorge Ramirez Date: Wed, 22 Jul 2026 11:47:53 +0200 To: Neil Armstrong Cc: Jorge Ramirez-Ortiz , trini@konsulko.com, jens.wiklander@linaro.org, ilias.apalodimas@linaro.org, bhupesh.linux@gmail.com, n-francis@ti.com, marek.vasut+renesas@mailbox.org, shawn.lin@rock-chips.com, igor.belwon@mentallysanemainliners.org, yoshihiro.shimoda.uh@renesas.com, alchark@gmail.com, tuyen.dang.xa@renesas.com, padmarao.begari@amd.com, macpaul.lin@mediatek.com, jstephan@baylibre.com, bb@ti.com, j-mcarthur@ti.com, venkyada@qti.qualcomm.com, hayashi.kunihiko@socionext.com, dlechner@baylibre.com, u-boot@lists.denx.de Subject: Re: [PATCH v2 3/5] ufs: derive the per-region RPMB CID and size for OP-TEE Message-ID: References: <20260722060805.1428110-1-jorge.ramirez@oss.qualcomm.com> <20260722060805.1428110-4-jorge.ramirez@oss.qualcomm.com> <32a5043d-d44d-434f-b512-e869b81d10c1@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; 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dmarc=none (p=none dis=none) header.from=oss.qualcomm.com X-Mailman-Original-Authentication-Results: smtp3.osuosl.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=cMYqZzz3; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=NGJTnSPC X-Mailman-Original-Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=oss.qualcomm.com X-Mailman-Original-Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=jorge.ramirez@oss.qualcomm.com X-Mailman-Original-Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.b="cMYqZzz3"; dkim=pass (2048-bit key; unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="NGJTnSPC"; dkim-atps=neutral X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Jorge Ramirez via U-Boot Reply-To: Jorge Ramirez Errors-To: u-boot-bounces@lists.u-boot-project.org Sender: "U-Boot" On 22/07/26 10:33:29, neil.armstrong@linaro.org wrote: > Hi, > > On 7/22/26 08:07, Jorge Ramirez-Ortiz wrote: > > Read the UFS device, unit and geometry descriptors to report each RPMB > > region's size and reliable-write count, and build a 16-byte CID by > > BLAKE2b-hashing the same device-id string the Linux kernel derives > > (ufshcd_create_device_id() plus a "-R" suffix), so OP-TEE derives > > an RPMB key that matches Linux. Exposed via ufs_rpmb_get_region_info(). > > > > Signed-off-by: Jorge Ramirez-Ortiz > > --- > > drivers/ufs/ufs-rpmb.c | 141 +++++++++++++++++++++++++++++++++++++++ > > drivers/ufs/ufs-uclass.c | 4 +- > > drivers/ufs/ufs.h | 2 + > > include/ufs.h | 6 ++ > > 4 files changed, 151 insertions(+), 2 deletions(-) > > > > > > > diff --git a/drivers/ufs/ufs-uclass.c b/drivers/ufs/ufs-uclass.c > > index e320a6dcfbc..3a0bcd287ea 100644 > > --- a/drivers/ufs/ufs-uclass.c > > +++ b/drivers/ufs/ufs-uclass.c > > @@ -1801,8 +1801,8 @@ out: > > return err; > > } > > -static int ufs_get_device_desc(struct ufs_hba *hba, > > - struct ufs_dev_desc *dev_desc) > > +int ufs_get_device_desc(struct ufs_hba *hba, > > + struct ufs_dev_desc *dev_desc) > > I still don't find where ufs_get_device_desc() is used. you right, missed it. will fix in v3