From patchwork Thu Oct 29 00:25:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AKASHI Takahiro X-Patchwork-Id: 319317 Delivered-To: patch@linaro.org Received: by 2002:a92:7b12:0:0:0:0:0 with SMTP id w18csp16085ilc; Wed, 28 Oct 2020 17:28:44 -0700 (PDT) X-Google-Smtp-Source: ABdhPJx47i4qVkv7hALBSltqrRwRifuoUrsO9swePg/bhVEKyJiehFQlw9yFl4/W6f4I1CWOJ8qv X-Received: by 2002:aa7:df0c:: with SMTP id c12mr1556424edy.234.1603931324237; Wed, 28 Oct 2020 17:28:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1603931324; cv=none; d=google.com; s=arc-20160816; b=dad4/zcXJchiYnBejfJiCuCnsFn0Y7me2GHKsK/AyscSlAecCreK9Gns4Qh4JCWv9y qj5cJAVwyuEFhqodYnLvPg9gbO1d21nVw0SuVliSSLCxtwgydVxt4iJ00XB3qryYuWPi tEK/YkQ5XG61EvC1QuHnEU6Jg11mBw+TqYD6iFmecP+jvz9EtuRWvkgzKaW0/NmmZdu2 4gyIAFUvik1UGyefqS+UXaltHRlIAR+2gtDfdGmoPRRys1bOlkUP/qTMmVsttHeMvy4n poVG6ehlDyQWc/RJmh8PQFIBJrd1K6j7SgbGvr5lOdlFJ8ADgoaL9ACi+6BKeypbX6kn QifQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=yqrxDc6ObQsRN+ZFvwOxoruSMgmdQxuJIuaGjJP56Ic=; b=WzTLzZdQHGIEoy5xOatRwezldiLaeqdZTE1Bb4RDA1sGxuEWQUyCgK0Us5LRyCvR8A E9ECzpL51LUyUxsKOXDX5M/SzdB8O0phHWHsYl6NuFmGeOo7JIuMmbO+uXON3Kq2jkyE dyjlifKadhaRpmJyIHxnA+kO5KMmPJU/I8vDqG9c1pXvSYAxL1BnKsYOfE/hoUUGFnT0 ocqM1+DlUNWlOMrRuH9LsXg2azIFR33/HvxdQZ+u7GXqkjRK/6XHGz6fNY5sYtU2UMD0 i78R3tMIZatF0YCEvQry4ufLSc468cFRSzRu+xtBe5H2eaSNp98ZhBAlYJaWo09cheXW z9/Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UnfYiOe7; spf=pass (google.com: domain of u-boot-bounces@lists.denx.de designates 85.214.62.61 as permitted sender) smtp.mailfrom=u-boot-bounces@lists.denx.de; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from phobos.denx.de (phobos.denx.de. [85.214.62.61]) by mx.google.com with ESMTPS id c1si848432edq.563.2020.10.28.17.28.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 17:28:44 -0700 (PDT) Received-SPF: pass (google.com: domain of u-boot-bounces@lists.denx.de designates 85.214.62.61 as permitted sender) client-ip=85.214.62.61; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UnfYiOe7; spf=pass (google.com: domain of u-boot-bounces@lists.denx.de designates 85.214.62.61 as permitted sender) smtp.mailfrom=u-boot-bounces@lists.denx.de; dmarc=pass (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 828A28247D; Thu, 29 Oct 2020 01:26:54 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.b="UnfYiOe7"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 26FD682526; Thu, 29 Oct 2020 01:26:40 +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=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 8B484824E1 for ; Thu, 29 Oct 2020 01:26:36 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=takahiro.akashi@linaro.org Received: by mail-pl1-x633.google.com with SMTP id t6so444822plq.11 for ; Wed, 28 Oct 2020 17:26:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yqrxDc6ObQsRN+ZFvwOxoruSMgmdQxuJIuaGjJP56Ic=; b=UnfYiOe7V3laTuDEtsx7J+USrbgDJvKn2ciyp4ZgSiep/0oPcrYeLDzsr+CigoqVWr X4AJyYrcwGx5aTopodgF1W5y22g3njz0dE/HtHXxcviX0VsL9pI7+oKOW0WwNDGYVXbE 3Ixd+1H1NYSD2KfsM8K/9rPSQiCXvm/4kf2oFMehS0Fz+/Rrkb5z6T1U5EWudddGTd52 YyFMw3VCjBfJFsjh2KQlC42yAYB6QFj440opfBo0VbsCYB08HJJEao1r9OwazMNUpU3S SzJj7QeWizO8TmDYdGgcmWcFRH05SKLhEzO8qXCXXN8b6P7SRD4AbYtquEP9HImBBbky vveQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yqrxDc6ObQsRN+ZFvwOxoruSMgmdQxuJIuaGjJP56Ic=; b=KEx7FC/0D0JKSpUrJEvEcxIm74yY6j7/tJpnNT5LKwiqKzCz4hOCuHsYI1PtlFLnQF 2ZVdOffEUUq68QoqDdbatnaSFoDx7FuaNIFysftj9lsGWS8C4WIZSzMyG7EWN5DJixzW cT4CSfWbvrJDEM7zjbXJJ0EO9Fco96sz9UCYjLFdzFKVQXwAMiIh+6Gs/bbJ/oCJ/yw9 GgQ2L+cEa4nKVAZHjTfZe6HfnbdYc+KDmR91eLxoLCX7JjXSyPIeHgz4yMCwirpPvgTb mtA6jvDEMSh8n/mGc5eTadLnVj/9fGZ5593bmlQ2nTAuVYg9mwinqUxK5Gp+zriTJyun uKIQ== X-Gm-Message-State: AOAM531vL4HWeTuZFpFWazEKTnD3V16pmveoB/FAb85gMqW31QZw/2zu kbatEMWSPG6lmQ1IqW4vsINOsbBCySzZrw== X-Received: by 2002:a17:902:7c86:b029:d5:f680:f756 with SMTP id y6-20020a1709027c86b02900d5f680f756mr1743231pll.39.1603931195090; Wed, 28 Oct 2020 17:26:35 -0700 (PDT) Received: from localhost.localdomain (p784a66b9.tkyea130.ap.so-net.ne.jp. [120.74.102.185]) by smtp.gmail.com with ESMTPSA id s22sm731502pfu.119.2020.10.28.17.26.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Oct 2020 17:26:34 -0700 (PDT) From: AKASHI Takahiro To: lukma@denx.de, trini@konsulko.com, xypron.glpk@gmx.de, agraf@csgraf.de Cc: sughosh.ganu@linaro.org, u-boot@lists.denx.de, AKASHI Takahiro Subject: [RESEND PATCH v6 14/17] cmd: add "efidebug capsule" command Date: Thu, 29 Oct 2020 09:25:25 +0900 Message-Id: <20201029002528.34408-15-takahiro.akashi@linaro.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201029002528.34408-1-takahiro.akashi@linaro.org> References: <20201029002528.34408-1-takahiro.akashi@linaro.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 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 0.102.3 at phobos.denx.de X-Virus-Status: Clean "efidebug capsule" is more or less a debugging utility. efidebug capsule update: invoke UpdateCapsule against data on memory efidebug capsule show: show a capsule header efidebug capsule result: dump a capsule result variable Signed-off-by: AKASHI Takahiro --- cmd/efidebug.c | 235 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 235 insertions(+) -- 2.28.0 diff --git a/cmd/efidebug.c b/cmd/efidebug.c index 5288b9920b4d..7d327c82681f 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -19,6 +19,228 @@ #include #define BS systab.boottime +#define RT systab.runtime + +#ifdef CONFIG_EFI_HAVE_CAPSULE_SUPPORT +/** + * do_efi_capsule_update() - process a capsule update + * + * @cmdtp: Command table + * @flag: Command flag + * @argc: Number of arguments + * @argv: Argument array + * Return: CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure + * + * Implement efidebug "capsule update" sub-command. + * process a capsule update. + * + * efidebug capsule update [-v] + */ +static int do_efi_capsule_update(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct efi_capsule_header *capsule; + int verbose = 0; + char *endp; + efi_status_t ret; + + if (argc != 2 && argc != 3) + return CMD_RET_USAGE; + + if (argc == 3) { + if (strcmp(argv[1], "-v")) + return CMD_RET_USAGE; + + verbose = 1; + argc--; + argv++; + } + + capsule = (typeof(capsule))simple_strtoul(argv[1], &endp, 16); + if (endp == argv[1]) { + printf("Invalid address: %s", argv[1]); + return CMD_RET_FAILURE; + } + + if (verbose) { + printf("Capsule guid: %pUl\n", &capsule->capsule_guid); + printf("Capsule flags: 0x%x\n", capsule->flags); + printf("Capsule header size: 0x%x\n", capsule->header_size); + printf("Capsule image size: 0x%x\n", + capsule->capsule_image_size); + } + + ret = EFI_CALL(RT->update_capsule(&capsule, 1, (u64)NULL)); + if (ret) { + printf("Cannot handle a capsule at %p", capsule); + return CMD_RET_FAILURE; + } + + return CMD_RET_SUCCESS; +} + +/** + * do_efi_capsule_show() - show capsule information + * + * @cmdtp: Command table + * @flag: Command flag + * @argc: Number of arguments + * @argv: Argument array + * Return: CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure + * + * Implement efidebug "capsule show" sub-command. + * show capsule information. + * + * efidebug capsule show + */ +static int do_efi_capsule_show(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct efi_capsule_header *capsule; + char *endp; + + if (argc != 2) + return CMD_RET_USAGE; + + capsule = (typeof(capsule))simple_strtoul(argv[1], &endp, 16); + if (endp == argv[1]) { + printf("Invalid address: %s", argv[1]); + return CMD_RET_FAILURE; + } + + printf("Capsule guid: %pUl\n", &capsule->capsule_guid); + printf("Capsule flags: 0x%x\n", capsule->flags); + printf("Capsule header size: 0x%x\n", capsule->header_size); + printf("Capsule image size: 0x%x\n", + capsule->capsule_image_size); + + return CMD_RET_SUCCESS; +} + +/** + * do_efi_capsule_res() - show a capsule update result + * + * @cmdtp: Command table + * @flag: Command flag + * @argc: Number of arguments + * @argv: Argument array + * Return: CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure + * + * Implement efidebug "capsule result" sub-command. + * show a capsule update result. + * If result number is not specified, CapsuleLast will be shown. + * + * efidebug capsule result [] + */ +static int do_efi_capsule_res(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + int capsule_id; + char *endp; + char var_name[12]; + u16 var_name16[12], *p; + efi_guid_t guid; + struct efi_capsule_result_variable_header *result = NULL; + efi_uintn_t size; + efi_status_t ret; + + if (argc != 1 && argc != 2) + return CMD_RET_USAGE; + + guid = efi_guid_capsule_report; + if (argc == 1) { + size = sizeof(var_name16); + ret = EFI_CALL(RT->get_variable(L"CapsuleLast", &guid, NULL, + &size, var_name16)); + if (ret != EFI_SUCCESS) { + if (ret == EFI_NOT_FOUND) + printf("CapsuleLast doesn't exist\n"); + else + printf("Failed to get CapsuleLast\n"); + + return CMD_RET_FAILURE; + } + printf("CapsuleLast is %ls\n", var_name16); + } else { + argc--; + argv++; + + capsule_id = simple_strtoul(argv[0], &endp, 16); + if (capsule_id < 0 || capsule_id > 0xffff) + return CMD_RET_USAGE; + + sprintf(var_name, "Capsule%04X", capsule_id); + p = var_name16; + utf8_utf16_strncpy(&p, var_name, 9); + } + + size = 0; + ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size, NULL)); + if (ret == EFI_BUFFER_TOO_SMALL) { + result = malloc(size); + ret = EFI_CALL(RT->get_variable(var_name16, &guid, NULL, &size, + result)); + if (ret != EFI_SUCCESS) { + free(result); + printf("Failed to get %ls\n", var_name16); + + return CMD_RET_FAILURE; + } + } + + printf("Result total size: 0x%x\n", result->variable_total_size); + printf("Capsule guid: %pUl\n", &result->capsule_guid); + printf("Time processed: %04d-%02d-%02d %02d:%02d:%02d\n", + result->capsule_processed.year, result->capsule_processed.month, + result->capsule_processed.day, result->capsule_processed.hour, + result->capsule_processed.minute, + result->capsule_processed.second); + printf("Capsule status: 0x%lx\n", result->capsule_status); + + free(result); + + return CMD_RET_SUCCESS; +} + +static struct cmd_tbl cmd_efidebug_capsule_sub[] = { + U_BOOT_CMD_MKENT(update, CONFIG_SYS_MAXARGS, 1, do_efi_capsule_update, + "", ""), + U_BOOT_CMD_MKENT(show, CONFIG_SYS_MAXARGS, 1, do_efi_capsule_show, + "", ""), + U_BOOT_CMD_MKENT(result, CONFIG_SYS_MAXARGS, 1, do_efi_capsule_res, + "", ""), +}; + +/** + * do_efi_capsule() - manage UEFI capsules + * + * @cmdtp: Command table + * @flag: Command flag + * @argc: Number of arguments + * @argv: Argument array + * Return: CMD_RET_SUCCESS on success, + * CMD_RET_USAGE or CMD_RET_RET_FAILURE on failure + * + * Implement efidebug "capsule" sub-command. + */ +static int do_efi_capsule(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct cmd_tbl *cp; + + if (argc < 2) + return CMD_RET_USAGE; + + argc--; argv++; + + cp = find_cmd_tbl(argv[0], cmd_efidebug_capsule_sub, + ARRAY_SIZE(cmd_efidebug_capsule_sub)); + if (!cp) + return CMD_RET_USAGE; + + return cp->cmd(cmdtp, flag, argc, argv); +} +#endif /* CONFIG_EFI_HAVE_CAPSULE_SUPPORT */ /** * efi_get_device_handle_info() - get information of UEFI device @@ -1237,6 +1459,10 @@ static int do_efi_query_info(struct cmd_tbl *cmdtp, int flag, static struct cmd_tbl cmd_efidebug_sub[] = { U_BOOT_CMD_MKENT(boot, CONFIG_SYS_MAXARGS, 1, do_efi_boot_opt, "", ""), +#ifdef CONFIG_EFI_HAVE_CAPSULE_SUPPORT + U_BOOT_CMD_MKENT(capsule, CONFIG_SYS_MAXARGS, 1, do_efi_capsule, + "", ""), +#endif U_BOOT_CMD_MKENT(devices, CONFIG_SYS_MAXARGS, 1, do_efi_show_devices, "", ""), U_BOOT_CMD_MKENT(drivers, CONFIG_SYS_MAXARGS, 1, do_efi_show_drivers, @@ -1311,6 +1537,15 @@ static char efidebug_help_text[] = "efidebug boot order [ [ [ [...]]]]\n" " - set/show UEFI boot order\n" "\n" +#ifdef CONFIG_EFI_HAVE_CAPSULE_SUPPORT + "efidebug capsule update [-v] \n" + " - process a capsule\n" + "efidebug capsule show \n" + " - show capsule information\n" + "efidebug capsule result []\n" + " - show a capsule update result\n" + "\n" +#endif "efidebug devices\n" " - show UEFI devices\n" "efidebug drivers\n"