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([2607:fb90:80c8:6cf3:a91a:4957:ba18:ac18]) by smtp.gmail.com with ESMTPSA id z16-20020a056a00241000b004f3a647ae89sm24616248pfh.174.2022.04.21.08.18.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Apr 2022 08:18:37 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v7 39/64] target/nios2: Implement CR_STATUS.RSIE Date: Thu, 21 Apr 2022 08:17:10 -0700 Message-Id: <20220421151735.31996-40-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220421151735.31996-1-richard.henderson@linaro.org> References: <20220421151735.31996-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::632; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x632.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Cc: Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Without EIC, this bit is RES1. So set the bit at reset, and add it to the readonly fields of CR_STATUS. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/nios2/cpu.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/target/nios2/cpu.c b/target/nios2/cpu.c index a0c3e97d72..7d734280d1 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -54,9 +54,9 @@ static void nios2_cpu_reset(DeviceState *dev) #if defined(CONFIG_USER_ONLY) /* Start in user mode with interrupts enabled. */ - env->ctrl[CR_STATUS] = CR_STATUS_U | CR_STATUS_PIE; + env->ctrl[CR_STATUS] = CR_STATUS_RSIE | CR_STATUS_U | CR_STATUS_PIE; #else - env->ctrl[CR_STATUS] = 0; + env->ctrl[CR_STATUS] = CR_STATUS_RSIE; #endif } @@ -127,6 +127,7 @@ static void realize_cr_status(CPUState *cs) WR_REG(CR_BADADDR); /* TODO: These control registers are not present with the EIC. */ + RO_FIELD(CR_STATUS, RSIE); WR_REG(CR_IENABLE); RO_REG(CR_IPENDING); -- 2.34.1