From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 11 Jan 2024 13:08:19 +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 1rNtr9-00Cwwl-1P for lore@lore.pengutronix.de; Thu, 11 Jan 2024 13:08:19 +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 1rNtr8-0006u4-MB for lore@pengutronix.de; Thu, 11 Jan 2024 13:08:19 +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; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240111_040717_091723_D61D847B X-CRM114-Status: GOOD ( 19.30 ) 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=-6.3 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 12/18] ARM64: mmu: add dynamic optee memory mapping support 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 11.01.24 12:48, Marco Felsch wrote: > Use the dynamic optee memory base address for the early mapping if > possible and fallback to the static mapping if the query failed. > > Signed-off-by: Marco Felsch This patch fails to apply on next. > --- > arch/arm/cpu/mmu_64.c | 14 ++++++++++++-- > arch/arm/mach-imx/esdctl.c | 4 ++++ > common/Makefile | 2 +- > 3 files changed, 17 insertions(+), 3 deletions(-) > > diff --git a/arch/arm/cpu/mmu_64.c b/arch/arm/cpu/mmu_64.c > index c6ea63e655ad..69fd2218c1fc 100644 > --- a/arch/arm/cpu/mmu_64.c > +++ b/arch/arm/cpu/mmu_64.c > @@ -20,6 +20,7 @@ > #include > #include > #include > +#include > > #include "mmu_64.h" > > @@ -297,6 +298,7 @@ void dma_flush_range(void *ptr, size_t size) > void mmu_early_enable(unsigned long membase, unsigned long memsize) > { > int el; > + u64 optee_membase; > unsigned long ttb = arm_mem_ttb(membase + memsize); > > pr_debug("enabling MMU, ttb @ 0x%08lx\n", ttb); > @@ -309,8 +311,16 @@ void mmu_early_enable(unsigned long membase, unsigned long memsize) > memset((void *)ttb, 0, GRANULE_SIZE); > > early_remap_range(0, 1UL << (BITS_PER_VA - 1), MAP_UNCACHED); > - early_remap_range(membase, memsize - OPTEE_SIZE, MAP_CACHED); > - early_remap_range(membase + memsize - OPTEE_SIZE, OPTEE_SIZE, MAP_FAULT); > + > + if (optee_get_membase(&optee_membase)) { > + /* Fallback and place OP-TEE at the memory end region */ > + early_remap_range(membase, memsize - OPTEE_SIZE, MAP_CACHED); > + early_remap_range(membase + memsize - OPTEE_SIZE, OPTEE_SIZE, MAP_FAULT); > + } else { > + early_remap_range(membase, memsize, MAP_CACHED); > + early_remap_range(optee_membase, OPTEE_SIZE, MAP_FAULT); > + } > + > early_remap_range(PAGE_ALIGN_DOWN((uintptr_t)_stext), PAGE_ALIGN(_etext - _stext), MAP_CACHED); > > mmu_enable(); > diff --git a/arch/arm/mach-imx/esdctl.c b/arch/arm/mach-imx/esdctl.c > index ac35a2de66f1..47c43d75ec75 100644 > --- a/arch/arm/mach-imx/esdctl.c > +++ b/arch/arm/mach-imx/esdctl.c > @@ -29,6 +29,8 @@ > #include > #include > #include > +#include > +#include > > struct imx_esdctl_data { > unsigned long base0; > @@ -1004,6 +1006,8 @@ resource_size_t imx8m_barebox_earlymem_size(unsigned buswidth) > > static void __noreturn imx8m_barebox_entry(void *boarddata, unsigned buswidth) > { > + imx8m_init_scratch_space(buswidth, false); > + optee_set_membase(imx8m_scratch_get_optee_hdr()); > barebox_arm_entry(MX8M_DDR_CSD1_BASE_ADDR, > imx8m_barebox_earlymem_size(buswidth), boarddata); > } > diff --git a/common/Makefile b/common/Makefile > index 7fb864f61480..c31cbab9e48f 100644 > --- a/common/Makefile > +++ b/common/Makefile > @@ -80,7 +80,7 @@ obj-$(CONFIG_BAREBOX_UPDATE_IMX_NAND_FCB) += imx-bbu-nand-fcb.o > obj-$(CONFIG_BOOT) += boot.o > obj-$(CONFIG_SERIAL_DEV_BUS) += serdev.o > obj-$(CONFIG_USBGADGET_START) += usbgadget.o > -pbl-$(CONFIG_PBL_OPTEE) += optee.o > +obj-pbl-$(CONFIG_PBL_OPTEE) += optee.o > obj-$(CONFIG_BOOTM_OPTEE) += optee.o > obj-$(CONFIG_FASTBOOT_BASE) += fastboot.o > -- 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 |