From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98986C433F5 for ; Wed, 1 Jun 2022 08:28:52 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id B307F8426E; Wed, 1 Jun 2022 10:28:39 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="RmDZ8wMF"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 0D91784250; Wed, 1 Jun 2022 10:28:31 +0200 (CEST) Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id ADC1A84271 for ; Wed, 1 Jun 2022 10:28:27 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=etienne.carriere@linaro.org Received: by mail-wr1-x436.google.com with SMTP id k16so1261952wrg.7 for ; Wed, 01 Jun 2022 01:28:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lY9HUbg7AiFk6Kw/5jCWW9gUL4/w0LxsxpnWcpLtMCY=; b=RmDZ8wMF86npFQ3WUMAHWur98BGMjiGn/Pj5rJ7Y6XUuETv87DBIQ9nQzJAsVgwJlZ 3I3fY575EotRThSY8nkG3ZGiMt5X4U7noSqlEeh52JQ+1h1no9BOkBQScsDs9ynU5nRU ZKm0mBZdgvkPO5sVg45OHRhWbMGxuW+riTTTHIp57lPIgXX4i+gqxmT5AaGsZnEoODe2 hibEHMep5E9QB6TigJOLiJfO4G81ucJhSQL/nHvS+ql+bP1tHDlfsAQOIfNNu95G6H9M M0EE+bVE1E1isYBng8GkRZiDSy9Q6RdH97xpCGAQuCSFx3edPgYyj8RYC0NTg9vA/L9G gzEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lY9HUbg7AiFk6Kw/5jCWW9gUL4/w0LxsxpnWcpLtMCY=; b=oIq+fWCaiTMSjYfoQPIe1YY4mCcRMtvr6wypjHuWJwnSGOS7ZVF4yOtqH9wpDUGVA/ 6zw9FFVsy8chOHjfDmfcnubxkhYhJ3v5FD3ZI23w53JgDjdzsK1kY1Fyik6Z/lAqssG9 r55Qgt6A4C9J29TkJ3SBp1ypwEbyJbbOPfOLyt8gkCeGZVrZnRsPCtXagljRYZhHzJSr x2lx20c5/5Ji32LP9ItpN2RQtTjwWfNc40MLkeqK3sBcm8bTE4Mna7L88vXuX5FS5bD3 nA2uqrg9laDBALAnQheUWPQLYCGWftX0ZyPx+oyAAntJuPBiPSaGMUPLB2Kg6y9CNSKy SxtA== X-Gm-Message-State: AOAM533rtyVTE/bt0twLyapVIIDep/37DLGIwp1c8qdIIAddaDIY8IrW QR5jrKqfn/lTtWobx+JGPpKAG0W30eeZug== X-Google-Smtp-Source: ABdhPJxuxZrUejz+Prk3Kq4HOougy4QzKexMyeEiX+97M+am/U2QaHeW5oA9BrvzihWpbbxn4uys/Q== X-Received: by 2002:a5d:6c62:0:b0:20f:cd17:a013 with SMTP id r2-20020a5d6c62000000b0020fcd17a013mr43099592wrz.503.1654072107018; Wed, 01 Jun 2022 01:28:27 -0700 (PDT) Received: from lmecxl1178.lme.st.com ([2a04:cec0:117a:a94e:2216:1d3f:505:2dfb]) by smtp.gmail.com with ESMTPSA id c11-20020a056000104b00b0021006e1a965sm890893wrx.50.2022.06.01.01.28.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jun 2022 01:28:26 -0700 (PDT) From: Etienne Carriere To: u-boot@lists.denx.de Cc: Etienne Carriere , Sughosh Ganu , Patrick Delaunay Subject: [PATCH 2/2] drivers: rng: optee_rng: register to CONFIG_OPTEE_SERVICE_DISCOVERY Date: Wed, 1 Jun 2022 10:27:52 +0200 Message-Id: <20220601082752.301602-2-etienne.carriere@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220601082752.301602-1-etienne.carriere@linaro.org> References: <20220601082752.301602-1-etienne.carriere@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Changes optee_rng driver to register itself has a OP-TEE service so that a device is bound for the driver when OP-TEE enumerates the PTA RNG service. Cc: Sughosh Ganu Cc: Patrick Delaunay Signed-off-by: Etienne Carriere --- drivers/rng/Kconfig | 1 + drivers/rng/optee_rng.c | 12 +++++++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/rng/Kconfig b/drivers/rng/Kconfig index c10f7d345b..14e95a6213 100644 --- a/drivers/rng/Kconfig +++ b/drivers/rng/Kconfig @@ -34,6 +34,7 @@ config RNG_MSM config RNG_OPTEE bool "OP-TEE based Random Number Generator support" depends on DM_RNG && OPTEE + default y if OPTEE_SERVICE_DISCOVERY help This driver provides support for the OP-TEE based Random Number Generator on ARM SoCs where hardware entropy sources are not diff --git a/drivers/rng/optee_rng.c b/drivers/rng/optee_rng.c index aa8ce864d3..90d9434395 100644 --- a/drivers/rng/optee_rng.c +++ b/drivers/rng/optee_rng.c @@ -11,6 +11,9 @@ #include #include #include +#include + +#define DRIVER_NAME "optee-rng" #define TEE_ERROR_HEALTH_TEST_FAIL 0x00000001 @@ -35,6 +38,13 @@ #define TA_HWRNG_UUID { 0xab7a617c, 0xb8e7, 0x4d8f, \ { 0x83, 0x01, 0xd0, 0x9b, 0x61, 0x03, 0x6b, 0x64 } } +#ifdef CONFIG_OPTEE_SERVICE_DISCOVERY +OPTEE_SERVICE_DRIVER(optee_rng) = { + .uuid = TA_HWRNG_UUID, + .driver_name = DRIVER_NAME, +}; +#endif + /** open_session_ta_hwrng() - Open session with hwrng Trusted App * * @dev: device @@ -177,7 +187,7 @@ static const struct dm_rng_ops optee_rng_ops = { }; U_BOOT_DRIVER(optee_rng) = { - .name = "optee-rng", + .name = DRIVER_NAME, .id = UCLASS_RNG, .ops = &optee_rng_ops, .probe = optee_rng_probe, -- 2.25.1