From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 12 Dec 2022 17:43:55 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1p4luE-001pqD-TG for lore@lore.pengutronix.de; Mon, 12 Dec 2022 17:43:55 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p4luE-0006t1-B2 for lore@pengutronix.de; Mon, 12 Dec 2022 17:43:55 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SixFLgwYUqsbhmOh4rLbHbQ00czyFt31gEvBK1jiERE=; b=KkszK+DE1Tlc3ZT7ANn414Lhm8 GOPdQyrcT9Z7uijE1VrtYHtDlHwPHWChFpf3Cv3oFGLXKEOsrvm/5Puw5wJuVEu5kbr2gkPcMylq7 QfXY3dk795j4h4pAAFz46tq6p7gBSUgPitRZChluCmbYLtBnN9s5zPYL4MByZoszGoSXc85tiVCX+ csuwZqGfnSggtAPsuNfbpm9/WdY5a10siWxeMzX60AsVXkUyX3jgycwjrdOPwJ6iSiDeIUWElmvCG ljSoIc4eCjJ6/bJrljlFdfqxtk+7pKmWzZr45MHX7zYEKrT+H2wVaD+EkLtjZI66By3ZMa1tgDS+z ChEItFIw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p4lsz-002FON-9J; Mon, 12 Dec 2022 16:42:37 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p4lse-002F8P-8V for barebox@lists.infradead.org; Mon, 12 Dec 2022 16:42:18 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1p4lsc-0006eN-TW; Mon, 12 Dec 2022 17:42:14 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1p4lsb-0043p0-Gj; Mon, 12 Dec 2022 17:42:14 +0100 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1p4lsb-009v92-Gk; Mon, 12 Dec 2022 17:42:13 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 12 Dec 2022 17:42:12 +0100 Message-Id: <20221212164212.2358450-3-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221212164212.2358450-1-a.fatoum@pengutronix.de> References: <20221212164212.2358450-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221212_084216_407774_6EB56A7E X-CRM114-Status: GOOD ( 10.58 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2 3/3] pbl: define DEBUG globally when CONFIG_INITCALL_DEBUG=y X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) CONFIG_INITCALL_DEBUG=y is a very useful tool for debugging barebox hangs, but it's not so useful if the hang happens very early. Define a new CONFIG_PBL_DEBUG symbol that will define DEBUG globally in PBL to get more insight into boot hangs. Signed-off-by: Ahmad Fatoum --- v1 -> v2: - changed into separate config option instead of piggy backing CONFIG_DEBUG_INITCALLS (Sascha) --- common/Kconfig | 9 +++++++++ scripts/Makefile.lib | 4 ++++ 2 files changed, 13 insertions(+) diff --git a/common/Kconfig b/common/Kconfig index 19cd79311016..46675dfe2ea7 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -1566,6 +1566,15 @@ config DEBUG_INITCALLS help If enabled this will print initcall traces. +config DEBUG_PBL + bool "Print PBL debugging information" + depends on PBL_CONSOLE || DEBUG_LL + help + If enabled this will enable all debug prints in the prebootloader. + For this to work, a console needs to be configured in the + board-specific entry point and configured for either DEBUG_LL + or PBL_CONSOLE. + config DEBUG_PROBES bool "Trace driver probes/removes" help diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 85d18f07a2b6..6e0d92cf756d 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -156,6 +156,10 @@ _c_flags += $(if $(patsubst n%,, \ PBL_CPPFLAGS += $(call cc-option,-fno-sanitize=all) endif +ifeq ($(CONFIG_DEBUG_PBL),y) +PBL_CPPFLAGS += -DDEBUG +endif + # If building barebox in a separate objtree expand all occurrences # of -Idir to -I$(srctree)/dir except for absolute paths (starting with '/'). -- 2.30.2