From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 04 Feb 2026 21:02:17 +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 1vnj4r-008rpP-2Z for lore@lore.pengutronix.de; Wed, 04 Feb 2026 21:02:17 +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 1vnj4p-0005ys-52 for lore@pengutronix.de; Wed, 04 Feb 2026 21:02:17 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=EAGJWmlMnepDNUfgG0beJbbQLzABFvHVnADiioWRhgQ=; b=rkcpHm6odaTNdP7LoRvQsKSfsP GahAiP6eX0NC9aL47dIlcdiOTFvp5ALeut9IebZY0fuqvlTrt14ftKzR6nqoo2B9K0INsWM2/caoY LkO6GkrOOGjzqDKHuHhG9KufPrrfjaPV6UDppsgtSV4Fb6eiXyg/ZlWL0hGuL4ab0HS9+DQJJRiKH YuAUI4JiYe0ESlV+2wj/1WPumBgwtsNYefL2U0Pl+cKmOR6gzz8RprRo42AiVmJoKRpSMMODXuKmW z9w7oQWeLBDQy9N6tMBk3fAJO5JEuWPtehcK7jqCrj+oTHH7HzvSVVZhoNDxvEbGku8xwDy9ddknh dQ61fiXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnj4A-0000000915Z-3yYc; Wed, 04 Feb 2026 20:01:34 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vnj42-000000090yo-3sTx for barebox@lists.infradead.org; Wed, 04 Feb 2026 20:01:31 +0000 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vnj40-0005Eh-NU; Wed, 04 Feb 2026 21:01:24 +0100 From: Marco Felsch Date: Wed, 04 Feb 2026 21:01:17 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260204-v2025-09-0-topic-optee-of-handling-v2-1-da075e6818e0@pengutronix.de> References: <20260204-v2025-09-0-topic-optee-of-handling-v2-0-da075e6818e0@pengutronix.de> In-Reply-To: <20260204-v2025-09-0-topic-optee-of-handling-v2-0-da075e6818e0@pengutronix.de> To: Sascha Hauer , BAREBOX Cc: Marco Felsch X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260204_120127_062800_0E479117 X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. 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=-3.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 01/15] ARM: i.MX8M: add support to pass DT via lowlevel __imx8m*_load_and_start_image_via_tfa() 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) The internal barebox DTB isn't passed to other BL3x stages albeit it can be very useful, e.g. OP-TEE (as BL32) could parse the memory configuration from the DTB. To avoid unnecessary API breakage, the FDT support is only added to the lowlevel __imx8m*_load_and_start_image_via_tfa() TF-A load helpers. This is the first step to be able to pass the board DTB to other BL3x firmware images. Signed-off-by: Marco Felsch --- arch/arm/mach-imx/atf.c | 16 ++++++++-------- include/mach/imx/xload.h | 8 ++++---- 2 files changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/arm/mach-imx/atf.c b/arch/arm/mach-imx/atf.c index 3e1eac66f41456c24e5e0fbfa78c30211db1bcba..a8fc017fb6c86b807aef465226808144514c28f7 100644 --- a/arch/arm/mach-imx/atf.c +++ b/arch/arm/mach-imx/atf.c @@ -160,10 +160,10 @@ static void imx_adjust_optee_memory(void **bl32, void **bl32_image, size_t *bl32 __noreturn void imx8mm_load_and_start_image_via_tfa(void) { - __imx8mm_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); + __imx8mm_load_and_start_image_via_tfa(NULL, (void *)MX8M_ATF_BL33_BASE_ADDR); } -__noreturn void __imx8mm_load_and_start_image_via_tfa(void *bl33) +__noreturn void __imx8mm_load_and_start_image_via_tfa(void *fdt, void *bl33) { const void *bl31; size_t bl31_size; @@ -235,10 +235,10 @@ void imx8mp_load_bl33(void *bl33) __noreturn void imx8mp_load_and_start_image_via_tfa(void) { - __imx8mp_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); + __imx8mp_load_and_start_image_via_tfa(NULL, (void *)MX8M_ATF_BL33_BASE_ADDR); } -__noreturn void __imx8mp_load_and_start_image_via_tfa(void *bl33) +__noreturn void __imx8mp_load_and_start_image_via_tfa(void *fdt, void *bl33) { const void *bl31; size_t bl31_size; @@ -310,10 +310,10 @@ void imx8mn_load_bl33(void *bl33) __noreturn void imx8mn_load_and_start_image_via_tfa(void) { - __imx8mn_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); + __imx8mn_load_and_start_image_via_tfa(NULL, (void *)MX8M_ATF_BL33_BASE_ADDR); } -__noreturn void __imx8mn_load_and_start_image_via_tfa(void *bl33) +__noreturn void __imx8mn_load_and_start_image_via_tfa(void *fdt, void *bl33) { const void *bl31; size_t bl31_size; @@ -379,10 +379,10 @@ void imx8mq_load_bl33(void *bl33) __noreturn void imx8mq_load_and_start_image_via_tfa(void) { - __imx8mq_load_and_start_image_via_tfa((void *)MX8M_ATF_BL33_BASE_ADDR); + __imx8mq_load_and_start_image_via_tfa(NULL, (void *)MX8M_ATF_BL33_BASE_ADDR); } -__noreturn void __imx8mq_load_and_start_image_via_tfa(void *bl33) +__noreturn void __imx8mq_load_and_start_image_via_tfa(void *fdt, void *bl33) { const void *bl31; size_t bl31_size; diff --git a/include/mach/imx/xload.h b/include/mach/imx/xload.h index 396c728547614091fc710de50dc1583c6b6e2a68..9a9827156257847411ac34f02c6fe6633f6fb11a 100644 --- a/include/mach/imx/xload.h +++ b/include/mach/imx/xload.h @@ -33,10 +33,10 @@ void __noreturn imx8mm_load_and_start_image_via_tfa(void); void __noreturn imx8mn_load_and_start_image_via_tfa(void); void __noreturn imx8mp_load_and_start_image_via_tfa(void); void __noreturn imx8mq_load_and_start_image_via_tfa(void); -void __noreturn __imx8mm_load_and_start_image_via_tfa(void *bl33); -void __noreturn __imx8mn_load_and_start_image_via_tfa(void *bl33); -void __noreturn __imx8mp_load_and_start_image_via_tfa(void *bl33); -void __noreturn __imx8mq_load_and_start_image_via_tfa(void *bl33); +void __noreturn __imx8mm_load_and_start_image_via_tfa(void *fdt, void *bl33); +void __noreturn __imx8mn_load_and_start_image_via_tfa(void *fdt, void *bl33); +void __noreturn __imx8mp_load_and_start_image_via_tfa(void *fdt, void *bl33); +void __noreturn __imx8mq_load_and_start_image_via_tfa(void *fdt, void *bl33); void __noreturn imx93_load_and_start_image_via_tfa(void); void __noreturn __imx93_load_and_start_image_via_tfa(void *bl33); -- 2.47.3