From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 23 Oct 2023 11:49:11 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) 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 1qurYe-0015Mj-28 for lore@lore.pengutronix.de; Mon, 23 Oct 2023 11:49:11 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qurYc-0002wj-Sg for lore@pengutronix.de; Mon, 23 Oct 2023 11:49:11 +0200 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:From:In-Reply-To: Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uEakUexuArb5F+xRr1nxWaumnIWlSDOaG2/AEsZJfX8=; b=ukbWJX+sZ0MFcSWMGFbOXJLKdo hhB25CiuqMbjFFcK44oS7HCwIM6P9EW+RR+3eNm750xNchM6S692Qsd5XGcJmYEoTQQ6yNB6g2G5J LIfMin8HxK0OzTsS1a6L3eFABPsQTk28JDUpXChAIm9vbApPABLtEwePnZODRW4qaJlaM5PuwLWzt spUhXOTO4vMnDd24f6EIdt2ZDrc9SRoWC/UNIZcpOxiaNI9C+UEhbwH5M7229LPbV9qyWXT79ql1b R9StGyH1FH1Nn0SrMrZ4bMn2eyAFZPIQWzyT7eckfD+MDFU5KdVgiOhyi7jwsv1RvNsBvfqWBk7b2 JLC00kFg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qurXY-006vBK-1j; Mon, 23 Oct 2023 09:48:04 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qurXV-006vAp-1C for barebox@lists.infradead.org; Mon, 23 Oct 2023 09:48:02 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qurXU-0002pf-4D; Mon, 23 Oct 2023 11:48:00 +0200 Received: from [2a0a:edc0:2:b01:1d::c0] (helo=ptx.whiteo.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qurXT-003g2H-OE; Mon, 23 Oct 2023 11:47:59 +0200 Received: from sha by ptx.whiteo.stw.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1qurXT-00FuC6-6Y; Mon, 23 Oct 2023 11:47:59 +0200 Date: Mon, 23 Oct 2023 11:47:59 +0200 To: Ahmad Fatoum Cc: barebox@lists.infradead.org Message-ID: <20231023094759.GQ3359458@pengutronix.de> References: <20231020121710.658511-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231020121710.658511-1-a.fatoum@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231023_024801_427709_1B694C14 X-CRM114-Status: GOOD ( 20.65 ) 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.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.9 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: Re: [PATCH] ARM: i.MX8M: limit PBL size to 0x3f000 X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Fri, Oct 20, 2023 at 02:17:10PM +0200, Ahmad Fatoum wrote: > On i.MX8M(Q/M/N/P), barebox PBL is loaded 0x1000 bytes into ITCM > at address 0x7e00_1000. ITCM is 128K followed by 128K of DTCM. > > Therefore, in total, barebox PBL may not exceed 0x3f000. Now that we > have a common macro for defining boards, let's add a > MAX_PBL_MEMORY_SIZE_$(entrypoint) into it, so check that we don't > exceed this size at runtime. > > Boards that trip over this, should consider using get_builtin_firmware_ext > to offload binaries into barebox proper. > > Signed-off-by: Ahmad Fatoum > --- > images/Makefile.imx | 1 + > 1 file changed, 1 insertion(+) Applied, thanks Sascha > > diff --git a/images/Makefile.imx b/images/Makefile.imx > index 50f0a64b3091..ca09853c4b6e 100644 > --- a/images/Makefile.imx > +++ b/images/Makefile.imx > @@ -26,6 +26,7 @@ $(eval > ifeq ($($(strip $(1))), y) > pblb-y += $(strip $(2)) > CFG_$(strip $(2)).pblb.imximg = $(board)/$(strip $(3)).imxcfg > + MAX_PBL_MEMORY_SIZE_$(strip $(2)) = 0x3f000 > FILE_barebox-$(strip $(4)).img = $(strip $(2)).pblb.pimximg > FILE_barebox-$(strip $(4))-s.img = $(strip $(2)).pblb.psimximg > image-y += barebox-$(strip $(4)).img > -- > 2.39.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |