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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44913C433F5 for ; Fri, 10 Sep 2021 20:49:51 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 85B0B61205 for ; Fri, 10 Sep 2021 20:49:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 85B0B61205 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 34150836CC; Fri, 10 Sep 2021 22:49:17 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.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=gmail.com header.i=@gmail.com header.b="FYlQ/w0n"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 3A0B58370D; Fri, 10 Sep 2021 22:48:45 +0200 (CEST) Received: from mail-wr1-x429.google.com (mail-wr1-x429.google.com [IPv6:2a00:1450:4864:20::429]) (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 F226D83719 for ; Fri, 10 Sep 2021 22:47:51 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=marek.vasut@gmail.com Received: by mail-wr1-x429.google.com with SMTP id w29so3610143wra.8 for ; Fri, 10 Sep 2021 13:47:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=tPvfdS+GzkClpbSPpy8f++++I4PT8XJtFdhVIYjIeIE=; b=FYlQ/w0nqYbkcm7KZXGJmspFleziL7l7rJzS0/rT8tO25FWq7aUu1iu1+3ER/eZ4H0 f8DwFzIpD5NnNwJ2CcifJoSFB/Qj5etma6SOJKsXwcgXngknGYzFoz9fWcdpnasDMN7J ANZNBARv9hGOyJBi/4J8Lag+Y0vlBJAACgWkPzWmVOTktlJBlEBDPQ/eZWOxuGrsB6Jy urmsatsmv3WmbZ7tf22kSYcZF0ljHObov0ddh9T1Csgk9GgUtySVstz/ZMYM0fWk1P+g GB3TW2mjcL+AsJqhGIpAkXfTHfiN0NtF6gWLjYxzIsUJdLBn7WS5l56d1za/NPDImGpG K64g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=tPvfdS+GzkClpbSPpy8f++++I4PT8XJtFdhVIYjIeIE=; b=DmZ3K1uoPkkbUt9nixo5UQLPkdmt9Ai6pL8pcDAs7t3tyBaKBXwA10/UW/M+wlodDZ fGaZuLBx90FQ9KavpKt5iMxXhAPs0GKAA5U68z/MsnjguHsQ/FUuhfWR/lD2E4D2JM72 StMCdhUqrdjGzP0UCB6FSgFVbBOup2v25PIgV+IFjYA0SprfLoqDMghRkEE0jSgKz/GX rSpgBIoQrfwhv++k+PiMSVixKzMxmSm5cczqfM+ejqlrk66gsmtsni3d1Smnragwo3zF /3jECO35pgqo+8kKAGXjKsJdhPgqaPhHbhF27yfho3jAjzuZ5rZkSEHUJDbdBspPECha DDFw== X-Gm-Message-State: AOAM533k5b5PjhXZ2pfj7eNfC/A+hPgnGB/kmZ7kbtd8HcJi3xMLznoo GnKmSSoPjmzKYnEzIs7iiHPQ523t2MinKA== X-Google-Smtp-Source: ABdhPJz5PWhWkbgUoBPD5yvsAEWAkTxEekSk3rl34A82oCBXa4+STD2sA3GaBRD4YxAc5WCC+UgoYw== X-Received: by 2002:a5d:6212:: with SMTP id y18mr11880665wru.241.1631306871614; Fri, 10 Sep 2021 13:47:51 -0700 (PDT) Received: from tr.lan (ip-89-176-112-137.net.upcbroadband.cz. [89.176.112.137]) by smtp.gmail.com with ESMTPSA id p11sm5195948wma.16.2021.09.10.13.47.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Sep 2021 13:47:51 -0700 (PDT) From: Marek Vasut X-Google-Original-From: Marek Vasut To: u-boot@lists.denx.de Cc: Marek Vasut , Chris Zankel , Simon Goldschmidt , Tom Rini Subject: [PATCH 11/12] lmb: xtensa: Add arch_lmb_reserve() Date: Fri, 10 Sep 2021 22:47:17 +0200 Message-Id: <20210910204718.17765-11-marek.vasut+renesas@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210910204718.17765-1-marek.vasut+renesas@gmail.com> References: <20210910204718.17765-1-marek.vasut+renesas@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 0.103.2 at phobos.denx.de X-Virus-Status: Clean Add arch_lmb_reserve() implemented using arch_lmb_reserve_generic(). It is rather likely this architecture also needs to cover U-Boot with LMB before booting Linux. Signed-off-by: Marek Vasut Cc: Chris Zankel Cc: Simon Goldschmidt Cc: Tom Rini --- V2: No change --- arch/xtensa/lib/bootm.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/xtensa/lib/bootm.c b/arch/xtensa/lib/bootm.c index bb1e2886ab..277af18168 100644 --- a/arch/xtensa/lib/bootm.c +++ b/arch/xtensa/lib/bootm.c @@ -197,3 +197,15 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images) return 1; } +static ulong get_sp(void) +{ + ulong ret; + + asm("mov %0, a1" : "=r"(ret) : ); + return ret; +} + +void arch_lmb_reserve(struct lmb *lmb) +{ + arch_lmb_reserve_generic(lmb, get_sp(), gd->ram_top, 4096); +} -- 2.33.0