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Wed, 27 Sep 2023 13:21:07 -0700 (PDT) From: Simon Glass To: devicetree@vger.kernel.org Cc: linux-mtd@lists.infradead.org, U-Boot Mailing List , Tom Rini , Rob Herring , Simon Glass , Conor Dooley , Dhruva Gole , Krzysztof Kozlowski , Miquel Raynal , Pratyush Yadav , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Richard Weinberger , Rob Herring , Vignesh Raghavendra , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: mtd: fixed-partitions: Add binman compatible Date: Wed, 27 Sep 2023 14:20:51 -0600 Message-ID: <20230927202057.3676497-1-sjg@chromium.org> X-Mailer: git-send-email 2.42.0.515.g380fc7ccd1-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_132109_905748_0FDB4C28 X-CRM114-Status: GOOD ( 17.42 ) X-Spam-Score: -0.4 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Add a compatible string for binman, so we can extend fixed-partitions in various ways. Signed-off-by: Simon Glass --- .../bindings/mtd/partitions/binman.yaml | 49 +++++++++++++++++++ .../mtd/partitions/fixed-partitions.yaml | 6 +++ .../bindings/mtd/partitions/partitions.yaml | 1 + MAINTAINERS | 5 ++ 4 files changed, [...] Content analysis details: (-0.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:d2b listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add a compatible string for binman, so we can extend fixed-partitions in various ways. Signed-off-by: Simon Glass --- .../bindings/mtd/partitions/binman.yaml | 49 +++++++++++++++++++ .../mtd/partitions/fixed-partitions.yaml | 6 +++ .../bindings/mtd/partitions/partitions.yaml | 1 + MAINTAINERS | 5 ++ 4 files changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/partitions/binman.yaml diff --git a/Documentation/devicetree/bindings/mtd/partitions/binman.yaml b/Documentation/devicetree/bindings/mtd/partitions/binman.yaml new file mode 100644 index 000000000000..34fd10c1a318 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partitions/binman.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2023 Google LLC + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/partitions/binman.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Binman firmware layout + +maintainers: + - Simon Glass + +select: false + +description: | + The binman node provides a layout for firmware, used when packaging firmware + from multiple projects. It is based on fixed-partitions, with some + extensions. + + Documentation for Binman is available at: + + https://u-boot.readthedocs.io/en/latest/develop/package/binman.html + + with the current image-description format at: + + https://u-boot.readthedocs.io/en/latest/develop/package/binman.html#image-description-format + +allOf: + - $ref: /schemas/mtd/partitions/fixed-partitions.yaml# + +properties: + compatible: + const: binman + +additionalProperties: false + +examples: + - | + partitions { + compatible = "binman", "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition-u-boot@100000 { + label = "u-boot"; + reg = <0x100000 0xf00000>; + }; + }; diff --git a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml index 331e564f29dc..1c04bc2b95af 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/fixed-partitions.yaml @@ -14,6 +14,9 @@ description: | The partition table should be a node named "partitions". Partitions are then defined as subnodes. + The Binman tool provides some enhanced features, so provides a compatible + string to indicate that these are permitted. + maintainers: - Rafał Miłecki @@ -24,6 +27,9 @@ properties: - items: - const: sercomm,sc-partitions - const: fixed-partitions + - items: + - const: binman + - const: fixed-partitions "#address-cells": true diff --git a/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml index 1dda2c80747b..849fd15d085c 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/partitions.yaml @@ -15,6 +15,7 @@ maintainers: oneOf: - $ref: arm,arm-firmware-suite.yaml + - $ref: binman.yaml - $ref: brcm,bcm4908-partitions.yaml - $ref: brcm,bcm947xx-cfe-partitions.yaml - $ref: fixed-partitions.yaml diff --git a/MAINTAINERS b/MAINTAINERS index 5f18c6ba3c3c..367c843ec348 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3517,6 +3517,11 @@ F: Documentation/filesystems/bfs.rst F: fs/bfs/ F: include/uapi/linux/bfs_fs.h +BINMAN +M: Simon Glass +S: Supported +F: Documentation/devicetree/bindings/mtd/partitions/binman* + BITMAP API M: Yury Norov R: Andy Shevchenko From patchwork Wed Sep 27 20:20:52 2023 Content-Type: text/plain; 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Wed, 27 Sep 2023 13:21:09 -0700 (PDT) From: Simon Glass To: devicetree@vger.kernel.org Cc: linux-mtd@lists.infradead.org, U-Boot Mailing List , Tom Rini , Rob Herring , Simon Glass , Conor Dooley , Krzysztof Kozlowski , Miquel Raynal , Richard Weinberger , Rob Herring , Vignesh Raghavendra , linux-kernel@vger.kernel.org Subject: [PATCH 2/3] dt-bindings: mtd: binman-partition: Add binman labels Date: Wed, 27 Sep 2023 14:20:52 -0600 Message-ID: <20230927202057.3676497-2-sjg@chromium.org> X-Mailer: git-send-email 2.42.0.515.g380fc7ccd1-goog In-Reply-To: <20230927202057.3676497-1-sjg@chromium.org> References: <20230927202057.3676497-1-sjg@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_132110_927116_7CC385DF X-CRM114-Status: GOOD ( 15.44 ) X-Spam-Score: -0.4 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Add two labels for binman entries, as a starting point for the schema. Signed-off-by: Simon Glass --- .../mtd/partitions/binman-partition.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml Content analysis details: (-0.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:d2d listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add two labels for binman entries, as a starting point for the schema. Signed-off-by: Simon Glass --- .../mtd/partitions/binman-partition.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml diff --git a/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml b/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml new file mode 100644 index 000000000000..6ee832cb4c4c --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2023 Google LLC + +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mtd/partitions/binman-partition.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Binman partition + +maintainers: + - Simon Glass + +select: false + +description: | + This corresponds to a binman 'entry'. It is a single partition which holds + data of a defined type. + +allOf: + - $ref: /schemas/mtd/partitions/partition.yaml# + +properties: + label: + items: + enum: + - u-boot # u-boot.bin from U-Boot projec6t + - atf-bl31 # bl31.bin or bl31.elf from TF-A project + +additionalProperties: false + +examples: + - | + partitions { + compatible = "binman", "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition-u-boot@100000 { + label = "u-boot"; + reg = <0x100000 0xf00000>; + }; + + partition-atf-bl31t@200000 { + label = "atf-bl31"; + reg = <0x200000 0x100000>; + }; + }; From patchwork Wed Sep 27 20:20:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Simon Glass X-Patchwork-Id: 1840430 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=2XcLCmjG; 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Wed, 27 Sep 2023 13:21:10 -0700 (PDT) Received: from kea.bld.corp.google.com ([2620:15c:183:200:5d4f:fe51:5575:6f76]) by smtp.gmail.com with ESMTPSA id ei15-20020a05663829af00b0042fec8620e4sm4113299jab.57.2023.09.27.13.21.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Sep 2023 13:21:10 -0700 (PDT) From: Simon Glass To: devicetree@vger.kernel.org Cc: linux-mtd@lists.infradead.org, U-Boot Mailing List , Tom Rini , Rob Herring , Simon Glass , Conor Dooley , Krzysztof Kozlowski , Miquel Raynal , Richard Weinberger , Rob Herring , Vignesh Raghavendra , linux-kernel@vger.kernel.org Subject: [PATCH 3/3] dt-bindings: mtd: binman-partitions: Add alignment properties Date: Wed, 27 Sep 2023 14:20:53 -0600 Message-ID: <20230927202057.3676497-3-sjg@chromium.org> X-Mailer: git-send-email 2.42.0.515.g380fc7ccd1-goog In-Reply-To: <20230927202057.3676497-1-sjg@chromium.org> References: <20230927202057.3676497-1-sjg@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230927_132111_913055_D6EB740D X-CRM114-Status: GOOD ( 21.51 ) X-Spam-Score: -0.4 (/) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Add three properties for controlling alignment of partitions, aka 'entries' in binman. For now there is no explicit mention of hierarchy, so a 'section' is just the 'fixed-partitions' node. These new properties are inputs to the packaging process, but are also needed if the firmware is repacked, to ensure that alignment constraints are not violated. Therefore they a provided as part of t [...] Content analysis details: (-0.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:12a listed in] [list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.2 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add three properties for controlling alignment of partitions, aka 'entries' in binman. For now there is no explicit mention of hierarchy, so a 'section' is just the 'fixed-partitions' node. These new properties are inputs to the packaging process, but are also needed if the firmware is repacked, to ensure that alignment constraints are not violated. Therefore they a provided as part of the schema. Signed-off-by: Simon Glass --- .../mtd/partitions/binman-partition.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml b/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml index 6ee832cb4c4c..9cd424447e76 100644 --- a/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml +++ b/Documentation/devicetree/bindings/mtd/partitions/binman-partition.yaml @@ -27,6 +27,42 @@ properties: - u-boot # u-boot.bin from U-Boot projec6t - atf-bl31 # bl31.bin or bl31.elf from TF-A project + align: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This sets the alignment of the entry. The entry offset is adjusted + so that the entry starts on an aligned boundary within the containing + section or image. For example ‘align = <16>’ means that the entry will + start on a 16-byte boundary. This may mean that padding is added before + the entry. The padding is part of the containing section but is not + included in the entry, meaning that an empty space may be created before + the entry starts. Alignment should be a power of 2. If ‘align’ is not + provided, no alignment is performed. + + align-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This sets the alignment of the entry size. For example, to ensure + that the size of an entry is a multiple of 64 bytes, set this to 64. + While this does not affect the contents of the entry within binman + itself (the padding is performed only when its parent section is + assembled), the end result is that the entry ends with the padding + bytes, so may grow. If ‘align-size’ is not provided, no alignment is + performed. + + align-end: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + This sets the alignment of the end of an entry with respect to the + containing section. Some entries require that they end on an alignment + boundary, regardless of where they start. This does not move the start + of the entry, so the contents of the entry will still start at the + beginning. But there may be padding at the end. While this does not + affect the contents of the entry within binman itself (the padding is + performed only when its parent section is assembled), the end result is + that the entry ends with the padding bytes, so may grow. If ‘align-end’ + is not provided, no alignment is performed. + additionalProperties: false examples: @@ -39,10 +75,13 @@ examples: partition-u-boot@100000 { label = "u-boot"; reg = <0x100000 0xf00000>; + align-size = <0x1000>; + align-end = <0x10000>; }; partition-atf-bl31t@200000 { label = "atf-bl31"; reg = <0x200000 0x100000>; + align = <0x4000>; }; };