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[2a01:238:438b:c500:173d:9f52:ddab:ee01]) by mx.google.com with ESMTPS id o1si316943edf.363.2022.01.19.10.58.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jan 2022 10:58:00 -0800 (PST) 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 35F8B83876; Wed, 19 Jan 2022 19:57:24 +0100 (CET) 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 EAC3283858; Wed, 19 Jan 2022 19:57:22 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_SOFTFAIL autolearn=no 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 4EEBA83858 for ; Wed, 19 Jan 2022 19:57:20 +0100 (CET) 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 A0A2B1FB; Wed, 19 Jan 2022 10:57:19 -0800 (PST) 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 73C363F73D; Wed, 19 Jan 2022 10:57:14 -0800 (PST) From: Sughosh Ganu To: u-boot@lists.denx.de Cc: Masami Hiramatsu , Patrick Delaunay , Patrice Chotard , Heinrich Schuchardt , Alexander Graf , AKASHI Takahiro , Simon Glass , Bin Meng , Ilias Apalodimas , Jose Marinho , Grant Likely , Tom Rini , Etienne Carriere , Sughosh Ganu Subject: [RFC PATCH v3 8/9] FWU: cmd: Add a command to read FWU metadata Date: Thu, 20 Jan 2022 00:25:47 +0530 Message-Id: <20220119185548.16730-9-sughosh.ganu@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220119185548.16730-1-sughosh.ganu@linaro.org> References: <20220119185548.16730-1-sughosh.ganu@linaro.org> 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 0.103.2 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 --- Changes since V2: * Include the log.h and stdio.h header files cmd/Kconfig | 7 ++++++ cmd/Makefile | 1 + cmd/fwu_mdata.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 75 insertions(+) create mode 100644 cmd/fwu_mdata.c diff --git a/cmd/Kconfig b/cmd/Kconfig index 02c298fdbe..c8eb12e00f 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -137,6 +137,13 @@ 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 + default y if 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 e31ac15ef7..b917527965 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -72,6 +72,7 @@ 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..81e4850442 --- /dev/null +++ b/cmd/fwu_mdata.c @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (c) 2021, Linaro Limited + */ + +#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; + u32 nimages, nbanks; + + printf("\tFWU Metadata Read\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); + + nimages = CONFIG_FWU_NUM_IMAGES_PER_BANK; + nbanks = CONFIG_FWU_NUM_BANKS; + printf("\tImage Info\n"); + for (i = 0; i < nimages; 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 < nbanks; j++) { + img_info = &img_entry->img_bank_info[j]; + printf("Image Guid: %pUL\n", &img_info->image_uuid); + printf("Image Acceptance: %#x\n", img_info->accepted); + } + } +} + +int do_fwu_mdata_read(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + int ret = CMD_RET_SUCCESS; + struct fwu_mdata *mdata = NULL; + + ret = fwu_get_mdata(&mdata); + if (ret < 0) { + log_err("Unable to get valid FWU metadata\n"); + ret = CMD_RET_FAILURE; + goto out; + } + + print_mdata(mdata); + +out: + free(mdata); + return ret; +} + +U_BOOT_CMD( + fwu_mdata_read, 1, 1, do_fwu_mdata_read, + "Read and print FWU metadata", + "" +);