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[2a01:238:438b:c500:173d:9f52:ddab:ee01]) by mx.google.com with ESMTPS id l27-20020a63ba5b000000b004385cd88d9esi16472618pgu.252.2022.10.18.04.48.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 04:48:18 -0700 (PDT) Received-SPF: pass (google.com: domain of u-boot-bounces@lists.denx.de designates 2a01:238:438b:c500:173d:9f52:ddab:ee01 as permitted sender) client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; Authentication-Results: mx.google.com; spf=pass (google.com: domain of u-boot-bounces@lists.denx.de designates 2a01:238:438b:c500:173d:9f52:ddab:ee01 as permitted sender) smtp.mailfrom=u-boot-bounces@lists.denx.de; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 136E784FA7; Tue, 18 Oct 2022 13:47:15 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id B6AC584F77; Tue, 18 Oct 2022 13:45:41 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, T_SPF_TEMPERROR autolearn=ham autolearn_force=no version=3.4.2 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id 7EA2584F87 for ; Tue, 18 Oct 2022 13:44:47 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=sughosh.ganu@linaro.org Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1F91C1758; Tue, 18 Oct 2022 04:44:52 -0700 (PDT) Received: from a076522.blr.arm.com (a076522.blr.arm.com [10.162.16.44]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 44E513F7D8; Tue, 18 Oct 2022 04:44:42 -0700 (PDT) From: Sughosh Ganu To: u-boot@lists.denx.de Cc: Heinrich Schuchardt , Ilias Apalodimas , Takahiro Akashi , Patrick Delaunay , Patrice Chotard , Simon Glass , Bin Meng , Tom Rini , Etienne Carriere , Michal Simek , Jassi Brar , Sughosh Ganu Subject: [PATCH v14 11/15] FWU: cmd: Add a command to read FWU metadata Date: Tue, 18 Oct 2022 17:13:33 +0530 Message-Id: <20221018114337.439816-12-sughosh.ganu@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221018114337.439816-1-sughosh.ganu@linaro.org> References: <20221018114337.439816-1-sughosh.ganu@linaro.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean Add a command to read the metadata as specified in the FWU specification and print the fields of the metadata. Signed-off-by: Sughosh Ganu Reviewed-by: Ilias Apalodimas Reviewed-by: Etienne Carriere --- Changes since V13: * Call fwu_check_mdata_validity() instead of fwu_mdata_check() cmd/Kconfig | 6 +++ cmd/Makefile | 1 + cmd/fwu_mdata.c | 79 +++++++++++++++++++++++++++++++++++++ doc/usage/cmd/fwu_mdata.rst | 43 ++++++++++++++++++++ doc/usage/index.rst | 1 + 5 files changed, 130 insertions(+) create mode 100644 cmd/fwu_mdata.c create mode 100644 doc/usage/cmd/fwu_mdata.rst diff --git a/cmd/Kconfig b/cmd/Kconfig index 49247a41c0..256d486ec8 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -161,6 +161,12 @@ config CMD_CPU internal name) and clock frequency. Other information may be available depending on the CPU driver. +config CMD_FWU_METADATA + bool "fwu metadata read" + depends on FWU_MULTI_BANK_UPDATE + help + Command to read the metadata and dump it's contents + config CMD_LICENSE bool "license" select BUILD_BIN2C diff --git a/cmd/Makefile b/cmd/Makefile index c95e09d058..9aa359d7d6 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -79,6 +79,7 @@ obj-$(CONFIG_CMD_FPGA) += fpga.o obj-$(CONFIG_CMD_FPGAD) += fpgad.o obj-$(CONFIG_CMD_FS_GENERIC) += fs.o obj-$(CONFIG_CMD_FUSE) += fuse.o +obj-$(CONFIG_CMD_FWU_METADATA) += fwu_mdata.o obj-$(CONFIG_CMD_GETTIME) += gettime.o obj-$(CONFIG_CMD_GPIO) += gpio.o obj-$(CONFIG_CMD_HVC) += smccc.o diff --git a/cmd/fwu_mdata.c b/cmd/fwu_mdata.c new file mode 100644 index 0000000000..f04af27de6 --- /dev/null +++ b/cmd/fwu_mdata.c @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2022, Linaro Limited + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +static void print_mdata(struct fwu_mdata *mdata) +{ + int i, j; + struct fwu_image_entry *img_entry; + struct fwu_image_bank_info *img_info; + + printf("\tFWU Metadata\n"); + printf("crc32: %#x\n", mdata->crc32); + printf("version: %#x\n", mdata->version); + printf("active_index: %#x\n", mdata->active_index); + printf("previous_active_index: %#x\n", mdata->previous_active_index); + + printf("\tImage Info\n"); + for (i = 0; i < CONFIG_FWU_NUM_IMAGES_PER_BANK; i++) { + img_entry = &mdata->img_entry[i]; + printf("\nImage Type Guid: %pUL\n", + &img_entry->image_type_uuid); + printf("Location Guid: %pUL\n", &img_entry->location_uuid); + for (j = 0; j < CONFIG_FWU_NUM_BANKS; j++) { + img_info = &img_entry->img_bank_info[j]; + printf("Image Guid: %pUL\n", &img_info->image_uuid); + printf("Image Acceptance: %s\n", + img_info->accepted == 0x1 ? "yes" : "no"); + } + } +} + +int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct udevice *dev; + int ret = CMD_RET_SUCCESS, res; + struct fwu_mdata mdata = { 0 }; + + if (uclass_get_device(UCLASS_FWU_MDATA, 0, &dev) || !dev) { + log_err("Unable to get FWU metadata device\n"); + return CMD_RET_FAILURE; + } + + res = fwu_check_mdata_validity(); + if (res < 0) { + log_err("FWU Metadata check failed\n"); + ret = CMD_RET_FAILURE; + goto out; + } + + res = fwu_get_mdata(dev, &mdata); + if (res < 0) { + log_err("Unable to get valid FWU metadata\n"); + ret = CMD_RET_FAILURE; + goto out; + } + + print_mdata(&mdata); + +out: + return ret; +} + +U_BOOT_CMD( + fwu_mdata_read, 1, 1, do_fwu_mdata_read, + "Read and print FWU metadata", + "" +); diff --git a/doc/usage/cmd/fwu_mdata.rst b/doc/usage/cmd/fwu_mdata.rst new file mode 100644 index 0000000000..ea3c22724a --- /dev/null +++ b/doc/usage/cmd/fwu_mdata.rst @@ -0,0 +1,43 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +fwu_mdata_read command +====================== + +Synopsis +-------- + +:: + + fwu_mdata_read + +Description +----------- + +The fwu_mdata_read command is used to read the FWU metadata +structure. The command prints out information about the current active +bank, the previous active bank, image GUIDs, image acceptance etc. + +The output may look like: + +:: + + => fwu_mdata_read + FWU Metadata + crc32: 0xec4fb997 + version: 0x1 + active_index: 0x0 + previous_active_index: 0x1 + Image Info + + Image Type Guid: 19D5DF83-11B0-457B-BE2C-7559C13142A5 + Location Guid: 49272BEB-8DD8-46DF-8D75-356C65EFF417 + Image Guid: D57428CC-BB9A-42E0-AA36-3F5A132059C7 + Image Acceptance: yes + Image Guid: 2BE37D6D-8281-4938-BD7B-9A5BBF80869F + Image Acceptance: yes + +Configuration +------------- + +To use the fwu_mdata_read command, CONFIG_CMD_FWU_METADATA needs to be +enabled. diff --git a/doc/usage/index.rst b/doc/usage/index.rst index 90221015ee..0fab9fabcd 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -49,6 +49,7 @@ Shell commands cmd/fatload cmd/fdt cmd/for + cmd/fwu_mdata cmd/gpio cmd/load cmd/loadm