From patchwork Thu Mar 29 10:42:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 10314903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 869E86037E for ; Thu, 29 Mar 2018 10:46:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 656BD2A2F6 for ; Thu, 29 Mar 2018 10:46:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59E7D2A300; Thu, 29 Mar 2018 10:46:46 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CA8CE2A2F6 for ; Thu, 29 Mar 2018 10:46:45 +0000 (UTC) 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: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:In-Reply-To: References:List-Owner; bh=oRfxDzCmd3CCmKJASA2RiS8HXQRxrLVJLlVqZvApAsQ=; b=Jt8 F0jVDqAymqn+J8/TTMLDDeTG7xlSu7uNTobUH8O5qZ1+iDgWk1LVJyJWFUGKlHUFptH+x87EnYnTQ qJtdF/SFWtBpMJadxfJ+zXCk0b0m2M86vwbg/WiQ7AuuqHYtlkBcWDWXUAHa/ti+tgQueHWUl5vPV mSkNeeNrK/+xEz4n1szLDcqofUMh6kDwnSHzCjfeFnlW3V657u3lnyb3USIeJPUN7CvwbEkjaZp0j zNnNdy3MNgvr7OoF4dCoPQ+bu7XgXqKt4ha15nbpRoanVIShZPQRLHpSsFxm/z/QPL+0CeIuYtI4V UdePWh9BBcvqyQqoHHnbDyFQBI+ndrA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f1V4q-0003gp-Ng; Thu, 29 Mar 2018 10:46:40 +0000 Received: from relmlor2.renesas.com ([210.160.252.172] helo=relmlie1.idc.renesas.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1f1V4R-0003Pf-H9 for linux-arm-kernel@lists.infradead.org; Thu, 29 Mar 2018 10:46:17 +0000 Received: from unknown (HELO relmlir3.idc.renesas.com) ([10.200.68.153]) by relmlie1.idc.renesas.com with ESMTP; 29 Mar 2018 19:46:04 +0900 Received: from relmlii1.idc.renesas.com (relmlii1.idc.renesas.com [10.200.68.65]) by relmlir3.idc.renesas.com (Postfix) with ESMTP id 89E3B961BD; Thu, 29 Mar 2018 19:46:04 +0900 (JST) X-IronPort-AV: E=Sophos;i="5.48,376,1517842800"; d="scan'208";a="275227289" Received: from unknown (HELO be1yocto.ree.adwin.renesas.com) ([172.29.43.62]) by relmlii1.idc.renesas.com with ESMTP; 29 Mar 2018 19:46:02 +0900 From: Biju Das To: Russell King Subject: [PATCH] ARM: debug-ll: Add support for r8a77470 Date: Thu, 29 Mar 2018 11:42:26 +0100 Message-Id: <1522320146-41110-1-git-send-email-biju.das@bp.renesas.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180329_034615_702156_16B10B8C X-CRM114-Status: GOOD ( 10.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fabrizio Castro , Chris Paterson , Geert Uytterhoeven , Biju Das , linux-renesas-soc@vger.kernel.org, Simon Horman , 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 X-Virus-Scanned: ClamAV using ClamSMTP Enable low-level debugging support for RZ/G1C (r8a77470). RZ/G1C uses SCIF1 for the debug console. Signed-off-by: Biju Das Reviewed-by: Fabrizio Castro Reviewed-by: Geert Uytterhoeven --- * This patch has runtime depency on https://www.spinics.net/lists/arm-kernel/msg644192.html arch/arm/Kconfig.debug | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 78a6470..5778103 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -941,6 +941,13 @@ choice via SCIF0 on Renesas RZ/G1M (R8A7743), R-Car H2 (R8A7790), M2-W (R8A7791), V2H (R8A7792), or M2-N (R8A7793). + config DEBUG_RCAR_GEN2_SCIF1 + bool "Kernel low-level debugging messages via SCIF1 on R8A77470" + depends on ARCH_R8A77470 + help + Say Y here if you want kernel low-level debugging support + via SCIF1 on Renesas RZ/G1C (R8A77470). + config DEBUG_RCAR_GEN2_SCIF2 bool "Kernel low-level debugging messages via SCIF2 on R8A7794" depends on ARCH_R8A7794 @@ -1494,6 +1501,7 @@ config DEBUG_LL_INCLUDE default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF0 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN1_SCIF2 default "debug/renesas-scif.S" if DEBUG_RCAR_GEN2_SCIF0 + 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_RMOBILE_SCIFA0 @@ -1616,6 +1624,7 @@ config DEBUG_UART_PHYS default 0xe6c80000 if DEBUG_RMOBILE_SCIFA4 default 0xe6e58000 if DEBUG_RCAR_GEN2_SCIF2 default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0 + default 0xe6e68000 if DEBUG_RCAR_GEN2_SCIF1 default 0xe6ee0000 if DEBUG_RCAR_GEN2_SCIF4 default 0xe8008000 if DEBUG_R7S72100_SCIF2 default 0xf0000be0 if ARCH_EBSA110 @@ -1650,8 +1659,8 @@ config DEBUG_UART_PHYS DEBUG_NETX_UART || \ DEBUG_QCOM_UARTDM || DEBUG_R7S72100_SCIF2 || \ DEBUG_RCAR_GEN1_SCIF0 || DEBUG_RCAR_GEN1_SCIF2 || \ - DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF2 || \ - DEBUG_RCAR_GEN2_SCIF4 || \ + DEBUG_RCAR_GEN2_SCIF0 || DEBUG_RCAR_GEN2_SCIF1 || \ + DEBUG_RCAR_GEN2_SCIF2 || DEBUG_RCAR_GEN2_SCIF4 || \ DEBUG_RMOBILE_SCIFA0 || DEBUG_RMOBILE_SCIFA1 || \ DEBUG_RMOBILE_SCIFA4 || DEBUG_S3C24XX_UART || \ DEBUG_S3C64XX_UART || \