From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 06 Feb 2026 10:05:30 +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 1voHmL-009QZg-0A for lore@lore.pengutronix.de; Fri, 06 Feb 2026 10:05:30 +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 1voHmJ-0001km-Ty for lore@pengutronix.de; Fri, 06 Feb 2026 10:05:28 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=C7IKojlCdQhnb7WzxdEzIV3z17sa3qhn3fapRm0fx6A=; b=cM4JOYEedQeDW6dudF3LROaLhU OjSrHnXx6ezn1sM47r3/57fNkfE6nX6HrYF70wxPD5D4soulL9QKeAVoXyz/ZyK1qSdAdg/F8Nigv SC0bZtW9fC7U2aOKvSxrDT4Ghpr+F83RixfqhDZNrS4eCDGk9guT+n43zrjw2fBpMqn/v9JCIHjZ0 V5/x5By7au+k9n31a2CtJKXhZhKmQc0WuO7LeKc8G0XTjuNrd1QXbWYw6K8p3oaQ0kMLTQG57fS+Y ioGWdUaJpu9l/xHYdM0AI9K9EQUYzYF5+oCBmjA+9E9UizErmGJKzUPiY9fM2fHocvCeLoE9ugcFz UU4q5K7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1voHlb-0000000B4Re-2fyG; Fri, 06 Feb 2026 09:04:43 +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 1voHlY-0000000B4Qv-1ili for barebox@lists.infradead.org; Fri, 06 Feb 2026 09:04:42 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1voHlW-0001da-7H; Fri, 06 Feb 2026 10:04:38 +0100 Message-ID: <40d6ca87-55ea-40d0-a9ca-1cc9ba43223c@pengutronix.de> Date: Fri, 6 Feb 2026 10:04:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Marco Felsch , Sascha Hauer , BAREBOX References: <20260204-v2025-09-0-topic-optee-of-handling-v2-0-da075e6818e0@pengutronix.de> <20260204-v2025-09-0-topic-optee-of-handling-v2-1-da075e6818e0@pengutronix.de> From: Ahmad Fatoum Content-Language: en-US, de-DE, de-BE In-Reply-To: <20260204-v2025-09-0-topic-optee-of-handling-v2-1-da075e6818e0@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260206_010440_460852_4ECC2EB9 X-CRM114-Status: GOOD ( 18.05 ) 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=-4.0 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: Re: [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) On 2/4/26 9:01 PM, Marco Felsch wrote: > 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 Reviewed-by: Ahmad Fatoum Thanks, Ahmad > --- > 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); > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |