From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4E791EB64DA for ; Thu, 20 Jul 2023 14:50:40 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 3CA9C867F7; Thu, 20 Jul 2023 16:50:24 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=collabora.com 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=collabora.com header.i=@collabora.com header.b="TwAPgaMM"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 49A7F85E35; Thu, 20 Jul 2023 16:50:19 +0200 (CEST) Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id B6BDC85F3D for ; Thu, 20 Jul 2023 16:50:16 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=detlev.casanova@collabora.com Received: from arisu.mtl.collabora.ca (mtl.collabora.ca [66.171.169.34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by madras.collabora.co.uk (Postfix) with ESMTPSA id B3F7E660708A; Thu, 20 Jul 2023 15:50:15 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1689864616; bh=9MsEWWwuTiqKmhgCWxgyqGhNBYHEnGCcOOxBWZYAja4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TwAPgaMMLrF3u+e4xUZqkEQiDT0UHUcwD2tdYjtIE/nF6Ufk4hsc0+uW5FbzK1wMa c8pTa4DME7I5OAKWKi9UtZeFp++wBGbcsO66tA8xTRWGnvTzuUAGXaKrnB5PM7omYH Y9g9Vr3GzXOqIqvyBgBCBxbb0cMMEwholzu3c9EkX9BK0I39W7ZnNWTo9aXYezRLVa NCPFNRFdbryTpYCGuB1BeIsu5/P+n50NKKjBQ/Qm87XLUG8ePm3rj0urkZRec+NFzj WVm3u9OX7yxIb//c9PWXVTGhMEuXVx7pHC2JG2Yjulqgt26elEU6tczp2zcXXJB90t QNEWl5nIqwjfw== From: Detlev Casanova To: u-boot@lists.denx.de Cc: Marek Vasut , Hai Pham , Tam Nguyen , Simon Glass , Detlev Casanova Subject: [PATCH v4 2/6] cmd: Add a sysinfo command Date: Thu, 20 Jul 2023 10:49:43 -0400 Message-ID: <20230720145010.84791-3-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230720145010.84791-1-detlev.casanova@collabora.com> References: <20230720145010.84791-1-detlev.casanova@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean The command is able to show different information for the running system: * Model name * Board ID * Revision This command can be used by boot shell scripts to select configurations depending on the specific running system. Reviewed-by: Marek Vasut Signed-off-by: Detlev Casanova --- cmd/Kconfig | 6 +++ cmd/Makefile | 1 + cmd/sysinfo.c | 133 ++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 140 insertions(+) create mode 100644 cmd/sysinfo.c diff --git a/cmd/Kconfig b/cmd/Kconfig index ecfd5752377..796eedba194 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -218,6 +218,12 @@ config CMD_SBI help Display information about the SBI implementation. +config CMD_SYSINFO + bool "sysinfo" + depends on SYSINFO + help + Display information about the system. + endmenu menu "Boot commands" diff --git a/cmd/Makefile b/cmd/Makefile index 9f8c0b058be..87a196b4a03 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -166,6 +166,7 @@ obj-$(CONFIG_CMD_SPI) += spi.o obj-$(CONFIG_CMD_STRINGS) += strings.o obj-$(CONFIG_CMD_SMC) += smccc.o obj-$(CONFIG_CMD_SYSBOOT) += sysboot.o +obj-$(CONFIG_CMD_SYSINFO) += sysinfo.o obj-$(CONFIG_CMD_STACKPROTECTOR_TEST) += stackprot_test.o obj-$(CONFIG_CMD_TEMPERATURE) += temperature.o obj-$(CONFIG_CMD_TERMINAL) += terminal.o diff --git a/cmd/sysinfo.c b/cmd/sysinfo.c new file mode 100644 index 00000000000..46369ff9ac7 --- /dev/null +++ b/cmd/sysinfo.c @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2023 + * Detlev Casanova + */ + +#include +#include +#include +#include + +static int get_sysinfo(struct udevice **devp) +{ + int ret = sysinfo_get(devp); + + if (ret) { + printf("Cannot get sysinfo: %d\n", ret); + return ret; + } + + ret = sysinfo_detect(*devp); + if (ret) { + printf("Cannot detect sysinfo: %d\n", ret); + return ret; + } + + return 0; +} + +static int do_sysinfo_model(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct udevice *dev; + char model[64]; + int ret = get_sysinfo(&dev); + + if (ret) + return CMD_RET_FAILURE; + + ret = sysinfo_get_str(dev, + SYSINFO_ID_BOARD_MODEL, + sizeof(model), + model); + if (ret) { + printf("Cannot get sysinfo str: %d\n", ret); + return CMD_RET_FAILURE; + } + + if (argc == 2) + ret = env_set(argv[1], model); + else + printf("%s\n", model); + + if (ret) + return CMD_RET_FAILURE; + else + return CMD_RET_SUCCESS; +} + +static int do_sysinfo_id(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct udevice *dev; + u32 board_id; + int ret = get_sysinfo(&dev); + + if (ret) + return CMD_RET_FAILURE; + + ret = sysinfo_get_int(dev, SYSINFO_ID_BOARD_ID, &board_id); + if (ret) { + printf("Cannot get sysinfo int: %d\n", ret); + return CMD_RET_FAILURE; + } + + if (argc == 2) + ret = env_set_hex(argv[1], board_id); + else + printf("0x%02x\n", board_id); + + if (ret) + return CMD_RET_FAILURE; + else + return CMD_RET_SUCCESS; +} + +static int do_sysinfo_revision(struct cmd_tbl *cmdtp, int flag, int argc, + char *const argv[]) +{ + struct udevice *dev; + int rev_major; + int rev_minor; + char rev[64]; + int ret = get_sysinfo(&dev); + + if (ret) + return CMD_RET_FAILURE; + + ret = sysinfo_get_int(dev, SYSINFO_ID_BOARD_REV_MAJOR, &rev_major); + if (ret) { + printf("Cannot get sysinfo int: %d\n", ret); + return CMD_RET_FAILURE; + } + + ret = sysinfo_get_int(dev, SYSINFO_ID_BOARD_REV_MINOR, &rev_minor); + if (ret) { + printf("Cannot get sysinfo int: %d\n", ret); + return CMD_RET_FAILURE; + } + + snprintf(rev, sizeof(rev), "%d.%d", rev_major, rev_minor); + + if (argc == 2) + ret = env_set(argv[1], rev); + else + printf("%s\n", rev); + + if (ret) + return CMD_RET_FAILURE; + else + return CMD_RET_SUCCESS; +} + +static char sysinfo_help_text[] = + "model - Show or set the board model in varname\n" + "sysinfo id - Show or set the board id in varname (in format 0xHH)\n" + "sysinfo revision - Show or set the board revision in varname"; + +U_BOOT_CMD_WITH_SUBCMDS(sysinfo, "System information", sysinfo_help_text, + U_BOOT_SUBCMD_MKENT(model, 2, 1, do_sysinfo_model), + U_BOOT_SUBCMD_MKENT(id, 2, 1, do_sysinfo_id), + U_BOOT_SUBCMD_MKENT(revision, 2, 1, do_sysinfo_revision), +); -- 2.41.0