From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 22 Nov 2023 18:31:27 +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 1r5r4R-004dfh-0z for lore@lore.pengutronix.de; Wed, 22 Nov 2023 18:31:27 +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 1r5r4R-00089r-80 for lore@pengutronix.de; Wed, 22 Nov 2023 18:31:27 +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: MIME-Version:Message-Id:Date:Subject:To:From:Reply-To:Cc:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=jn0sbDfKrNv4aa1jwGzYU2mB14k/wpqwa/nMYpAbcyg=; b=mPMfaP78OkumlT8t4CMBHwHOSp sDye5B+LuTow+ft5ZI0OchhtCZNFgMbO7R1F2c3G4ECQb0ljvT6wIBX7Vsx6Iof3sE6Rb9hc/jcbm WhLOtLyeP2Uu1rnF5seJj4bR2bm2EaYBs/nxGoGT0QtAngIXzFec/zIFcn7oa9ZG1SBoljaTdm81M dQATkA6VPT/jxMCrrmrVl9ZcDxN7lgf9CgttM1ABYc47ArOyBE0SOMBen+5xHMU5IbxYWxFaZ2poE t3xJ3tPuGYotFoPkBlJqw4EAYAMYiRSsAdfQJavdiwBm4TTxjtZmunEt/21pkw3TfyVbT9gcnpY+0 A45crCOw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r5r39-002fAg-2s; Wed, 22 Nov 2023 17:30:07 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r5r35-002f7u-1V for barebox@lists.infradead.org; Wed, 22 Nov 2023 17:30:05 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1r5r34-0007Ss-35 for barebox@lists.infradead.org; Wed, 22 Nov 2023 18:30:02 +0100 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1r5r33-00ArSi-Mf for barebox@lists.infradead.org; Wed, 22 Nov 2023 18:30:01 +0100 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1r5r33-001lAy-1u for barebox@lists.infradead.org; Wed, 22 Nov 2023 18:30:01 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Date: Wed, 22 Nov 2023 18:29:31 +0100 Message-Id: <20231122172951.376531-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231122_093003_508151_476CDA0B X-CRM114-Status: GOOD ( 13.01 ) 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=-5.0 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: [PATCH v2 00/20] prepare for porting OP-TEE communication 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) So far, barebox support for OP-TEE was restricted to loading it either early in PBL or via bootm and to not step over it when allocating memory. This was guarded behind CONFIG_HAVE_OPTEE. To prepare porting the Linux driver behind CONFIG_OPTEE, which brings actual bidirectional communication with OP-TEE to barebox, let's import some of the headers and APIs used by the v6.6 Linux driver. v1 -> v2: See individual change log in every patch. Ahmad Fatoum (20): include: provide linux/errno.h include: add linux/refcount.h bitops: split off linux/bits.h include: import asm-generic: split off typeconfused readl and friends asm-generic: migrate relaxed helpers into asm-generic/io.h include: add linux/io.h with strict prototypes include: import Linux word-at-a-time.h string: implement strscpy of: add CONFIG_OF for Linux compatibility include: asm-generic/atomic.h: define atomic_cmpxchg kbuild: build barebox for -std=gnu11 include: linux/idr.h: implement more Linux API test: self: add simple IDR test include: implement dev_warn_once and friends include: add blocking notifier aliases include: add Linux ktime API of: constify string pointed to by struct of_device_id::compatible of: define of_devices_ensure_probed_by_compatible include: add linux/device.h wrapper around driver.h Makefile | 4 +- arch/arm/include/asm/word-at-a-time.h | 59 +++++ arch/kvx/include/asm/word-at-a-time.h | 2 + arch/mips/include/asm/word-at-a-time.h | 2 + arch/openrisc/include/asm/word-at-a-time.h | 2 + arch/powerpc/include/asm/word-at-a-time.h | 156 +++++++++++ arch/powerpc/lib/misc.S | 2 +- arch/powerpc/lib/ppcstring.S | 2 +- arch/riscv/include/asm/word-at-a-time.h | 48 ++++ arch/sandbox/include/asm/word-at-a-time.h | 2 + arch/x86/include/asm/word-at-a-time.h | 73 ++++++ common/optee.c | 2 +- drivers/firmware/Kconfig | 1 + drivers/firmware/arm_scmi/driver.c | 4 +- drivers/of/Kconfig | 4 + include/asm-generic/atomic.h | 2 + include/asm-generic/cmpxchg-local.h | 64 +++++ include/asm-generic/cmpxchg.h | 26 ++ include/asm-generic/errno.h | 11 - include/asm-generic/io-typeconfused.h | 75 ++++++ include/asm-generic/io.h | 284 +++++++++++++++++---- include/asm-generic/word-at-a-time.h | 121 +++++++++ include/bbu.h | 2 +- include/errno.h | 2 +- include/io.h | 34 --- include/linux/atomic.h | 63 +++++ include/linux/bitops.h | 21 +- include/linux/bits.h | 30 +++ include/linux/device.h | 66 +++++ include/linux/err.h | 2 +- include/linux/errno.h | 36 +++ include/linux/idr.h | 61 ++--- include/linux/instruction_pointer.h | 11 + include/linux/io.h | 9 + include/linux/kernel.h | 11 +- include/linux/kref.h | 90 +++++++ include/linux/ktime.h | 212 +++++++++++++++ include/linux/notifier.h | 16 ++ include/linux/printk.h | 29 ++- include/linux/pstore.h | 2 +- include/linux/refcount.h | 271 ++++++++++++++++++++ include/linux/string.h | 3 + include/mach/at91/iomux.h | 2 +- include/notifier.h | 3 + include/of.h | 12 +- include/tee/optee.h | 2 +- lib/Kconfig | 3 + lib/Makefile | 2 + lib/idr.c | 100 ++++++++ lib/reed_solomon/reed_solomon.c | 2 +- lib/refcount.c | 34 +++ lib/string.c | 71 ++++++ test/self/Kconfig | 5 + test/self/Makefile | 1 + test/self/idr.c | 119 +++++++++ 55 files changed, 2103 insertions(+), 170 deletions(-) create mode 100644 arch/arm/include/asm/word-at-a-time.h create mode 100644 arch/kvx/include/asm/word-at-a-time.h create mode 100644 arch/mips/include/asm/word-at-a-time.h create mode 100644 arch/openrisc/include/asm/word-at-a-time.h create mode 100644 arch/powerpc/include/asm/word-at-a-time.h create mode 100644 arch/riscv/include/asm/word-at-a-time.h create mode 100644 arch/sandbox/include/asm/word-at-a-time.h create mode 100644 arch/x86/include/asm/word-at-a-time.h create mode 100644 include/asm-generic/cmpxchg-local.h create mode 100644 include/asm-generic/cmpxchg.h create mode 100644 include/asm-generic/io-typeconfused.h create mode 100644 include/asm-generic/word-at-a-time.h create mode 100644 include/linux/bits.h create mode 100644 include/linux/device.h create mode 100644 include/linux/errno.h create mode 100644 include/linux/instruction_pointer.h create mode 100644 include/linux/io.h create mode 100644 include/linux/kref.h create mode 100644 include/linux/ktime.h create mode 100644 include/linux/notifier.h create mode 100644 include/linux/refcount.h create mode 100644 lib/idr.c create mode 100644 lib/refcount.c create mode 100644 test/self/idr.c -- 2.39.2