From patchwork Wed Apr 29 21:56:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 11518819 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C6ABB81 for ; Wed, 29 Apr 2020 22:02:24 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 992B420757 for ; Wed, 29 Apr 2020 22:02:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="u/i1U5uW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 992B420757 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bp.renesas.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=q5p/jNM9NFYQeOX+PzT7k2N1KHtTx8sPOtnLdYQgl9U=; b=u/i1U5uWS+WpDzsPTFbtPg1Dr2 qCErr/O+EhHmgj3dGt64A21QmCbpIwll9IaCqna5bRgqzIh3Lc7YraYSHSYgtlfT1uM+AXS2L1Bq7 HX6NmfscIjW5QSrxfQknXFAVLiGBwWJtD1hsUk2RBoBCaRNBOuCtdRs2LGaDloqN3SgMM5XJFXhQh e9p9YV/qyKfKo5JJykRknHa9z+6RBSbcPBHTsUhsyfLITn5wciS+IdV+ZOYkt2VzgiTB7BiMbgxP8 ekFUs8YQPXSICJAHV2n3zcnNKkZX766vETSjwsFmFiAVtvEXRi612uEFTWsK6wMk7zr2Vqo5KBkcw wxGf5XbA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTumZ-00051U-DM; Wed, 29 Apr 2020 22:02:19 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie6.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jTuiO-0007RF-Rv for linux-arm-kernel@lists.infradead.org; Wed, 29 Apr 2020 21:58:03 +0000 X-IronPort-AV: E=Sophos;i="5.73,333,1583161200"; d="scan'208";a="45795831" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 30 Apr 2020 06:58:00 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 2278840ECCF1; Thu, 30 Apr 2020 06:57:55 +0900 (JST) From: Lad Prabhakar To: Geert Uytterhoeven , Magnus Damm , Rob Herring , Vinod Koul , Linus Walleij , Bartosz Golaszewski , Thomas Gleixner , Jason Cooper , Marc Zyngier , Greg Kroah-Hartman , Russell King Subject: [PATCH 04/18] ARM: debug-ll: Add support for r8a7742 Date: Wed, 29 Apr 2020 22:56:41 +0100 Message-Id: <1588197415-13747-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1588197415-13747-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1588197415-13747-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200429_145801_223165_1D5FFD4F X-CRM114-Status: GOOD ( 10.85 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [210.160.252.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Lad Prabhakar , linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org, Lad Prabhakar , linux-serial@vger.kernel.org, dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Enable low-level debugging support for RZ/G1H (R8A7742). RZ/G1H uses SCIFA2 for the debug console. Signed-off-by: Lad Prabhakar Reviewed-by: Marian-Cristian Rotariu Reviewed-by: Geert Uytterhoeven --- arch/arm/Kconfig.debug | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index f46e18a..d0631e2 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -976,6 +976,13 @@ choice Say Y here if you want kernel low-level debugging support via SCIF4 on Renesas RZ/G1E (R8A7745). + config DEBUG_RCAR_GEN2_SCIFA2 + bool "Kernel low-level debugging messages via SCIFA2 on ARCH_R8A7742" + depends on ARCH_R8A7742 + help + Say Y here if you want kernel low-level debugging support + via SCIFA2 on Renesas RZ/G1H (R8A7742). + config DEBUG_RMOBILE_SCIFA0 bool "Kernel low-level debugging messages via SCIFA0 on R8A73A4" depends on ARCH_R8A73A4 @@ -1577,6 +1584,7 @@ config DEBUG_LL_INCLUDE default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF1 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF2 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF4 + default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIFA2 default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA0 default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA1 default "debug/renesas-scif.S" if DEBUG_RMOBILE_SCIFA4 @@ -1701,6 +1709,7 @@ config DEBUG_UART_PHYS default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0 default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1 default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4 + default 0xe6c60000 if DEBUG_RCAR_GEN2_SCIFA2 default 0xe8008000 if DEBUG_R7S72100_SCIF2 || DEBUG_R7S9210_SCIF2 default 0xe8009000 if DEBUG_R7S9210_SCIF4 default 0xf0000000 if DEBUG_DIGICOLOR_UA0 @@ -1737,6 +1746,7 @@ config DEBUG_UART_PHYS DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \ DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF1 || \ DEBUG_RCAR_GEN2_SCIF2 || DEBUG_RCAR_GEN2_SCIF4 || \ + DEBUG_RCAR_GEN2_SCIFA2 || \ DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ DEBUG_S3C64XX_UART || \