From patchwork Sun Dec 11 03:08:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bin Meng X-Patchwork-Id: 1714541 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NV94D10Crz23yh for ; Sun, 11 Dec 2022 14:20:12 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p4Cpc-0003bY-R8; Sat, 10 Dec 2022 22:16:48 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p4CpX-0003Zr-7J; Sat, 10 Dec 2022 22:16:43 -0500 Received: from bg4.exmail.qq.com ([43.155.65.254]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p4CpU-000095-Vf; Sat, 10 Dec 2022 22:16:42 -0500 X-QQ-mid: bizesmtp68t1670728139t52hm0w7 Received: from ubuntu.. ( [111.196.135.79]) by bizesmtp.qq.com (ESMTP) with id ; Sun, 11 Dec 2022 11:08:58 +0800 (CST) X-QQ-SSF: 01200000000000B0C000000A0000000 X-QQ-FEAT: znfcQSa1hKaXpp03g6dMijOvFN+4DHqUoJOhx19v0wa1cHzp1XxvbHYiuagdP 2t/0mHcvmdgPgeLTZr75+hJ7UoL5zyw2f7n5+N+lGo9SrqdAQdLJQ/6AvOCsbII4qd+ngJw qwRadq9neOBG5RUmCuQgIpC4WO8h8JS7H0ShHGfZ6478agZU18a3Ya+0aTgdlR6OaMqoBcq 4CaAQWdzz/ApSjhVqGWIkmNryXiz/srzoS59JXU18j/tFNZEy8UdnPk3C/9D8b7R7j4pD1W McFpys3S/mdJftMMeBoHfgv+AqHtDhdVd6DzNCn5TknOtAefKipo1w5BG2Zbdayit47M4Gf r/GXAefOCwv9aGKGHMbQR2hpK0XQbrIYmtRID+rLtyZ39IbwmKKlQCY6/8Htg== X-QQ-GoodBg: 0 From: Bin Meng To: qemu-devel@nongnu.org Cc: Wilfred Mallawa , Alistair Francis , Alistair Francis , Bin Meng , Palmer Dabbelt , qemu-riscv@nongnu.org Subject: [PATCH v3 11/16] hw/riscv: sifive_e: Fix the number of interrupt sources of PLIC Date: Sun, 11 Dec 2022 11:08:24 +0800 Message-Id: <20221211030829.802437-11-bmeng@tinylab.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221211030829.802437-1-bmeng@tinylab.org> References: <20221211030829.802437-1-bmeng@tinylab.org> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvr:qybglogicsvr3 Received-SPF: pass client-ip=43.155.65.254; envelope-from=bmeng@tinylab.org; helo=bg4.exmail.qq.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Per chapter 10 in Freedom E310 manuals [1][2][3], E310 G002 and G003 supports 52 interrupt sources while G000 supports 51 interrupt sources. We use the value of G002 and G003, so it is 53 (including source 0). [1] G000 manual: https://sifive.cdn.prismic.io/sifive/4faf3e34-4a42-4c2f-be9e-c77baa4928c7_fe310-g000-manual-v3p2.pdf [2] G002 manual: https://sifive.cdn.prismic.io/sifive/034760b5-ac6a-4b1c-911c-f4148bb2c4a5_fe310-g002-v1p5.pdf [3] G003 manual: https://sifive.cdn.prismic.io/sifive/3af39c59-6498-471e-9dab-5355a0d539eb_fe310-g003-manual.pdf Fixes: eb637edb1241 ("SiFive Freedom E Series RISC-V Machine") Signed-off-by: Bin Meng Reviewed-by: Wilfred Mallawa Reviewed-by: Alistair Francis --- (no changes since v1) include/hw/riscv/sifive_e.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/hw/riscv/sifive_e.h b/include/hw/riscv/sifive_e.h index d738745925..9e58247fd8 100644 --- a/include/hw/riscv/sifive_e.h +++ b/include/hw/riscv/sifive_e.h @@ -82,7 +82,12 @@ enum { }; #define SIFIVE_E_PLIC_HART_CONFIG "M" -#define SIFIVE_E_PLIC_NUM_SOURCES 127 +/* + * Freedom E310 G002 and G003 supports 52 interrupt sources while + * Freedom E310 G000 supports 51 interrupt sources. We use the value + * of G002 and G003, so it is 53 (including interrupt source 0). + */ +#define SIFIVE_E_PLIC_NUM_SOURCES 53 #define SIFIVE_E_PLIC_NUM_PRIORITIES 7 #define SIFIVE_E_PLIC_PRIORITY_BASE 0x04 #define SIFIVE_E_PLIC_PENDING_BASE 0x1000