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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id js15-20020a17090b148f00b001bfc8614b93sm3114977pjb.1.2022.03.10.03.27.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Mar 2022 03:27:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/Bkn+M8H5Sg7KsSEJjzM7NcRnu8uA0epSOYEx1aHzNA=; b=XmJyrFeH3FCnsweb9OB80hyfGlrS4hcMEAeHrT7uRfkYCpYS/hwQr16W7mnPOPtW4q tcAU+Gsek5hKjxBDXp2XoRlXX5BbiRiaZxfF94ESM+9zV+Oyzatk5HOOwTYkiNk181wZ s4guo0dUAXXjzNR0mspMRB9R1+36pTVG3mVsRbM8MUi76d3CNbKCheRYgbANttvdXJ6e CerWfr9TmJ1J/VYy3xD9vuiHLptz7LgY+H9F5ycwDyP6UadsxsMWwyJasr6V1/a81RJg YCcQQWgmDycQHMEY3i7C+QNtQwe/7+QR/LVuX0BxtrzCOOytXptHU5K3J5vMaDRrxz9E HSjQ== 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=/Bkn+M8H5Sg7KsSEJjzM7NcRnu8uA0epSOYEx1aHzNA=; b=6ZFyHYzzxV9NMq0H637iKLDVlmxIKRb1mwW0Zeehpi1q5ADJVbWrksZAwwREy3+7ij MKKW965UkDY7l+Rqdf0rE0jjIET6KBHWeqrmYBCveb9uAGiW8/gndEa9ZyCPQHXiIf9+ XvGy4S3G4zf6MVtHTySndXOS3J3L4nksv7aSmGok/PxFcIrZjGvhTd/J08EvqKnd5Hr0 bZbJFNMA7OVIlrWPD5srQDDq6pYcLx+zddcRrs9NWIqzOcnXCf+6KkvximhJSZOWH8Nf H0dCLOztSqJb2Pzm11eWo3POyfQNHRGHpFVLGoD3cmAvU+ZAv5sDj6E6CXi09WKHHFLj iFsg== X-Gm-Message-State: AOAM533xT7dMNcUoQxBmncssMQ0+40bnEHH19cSM1QScSK+y2pQ6ejJU LZ7JbRB3XNl/TNwjf5Yd31oZUTJZNoecUg== X-Google-Smtp-Source: ABdhPJx5aF8+UO+veZ8Rrqk9ZD1tFuiCCvsg9pNSVfpMupQs0+KvQdyljvZKH05zA9lUouAqHCunWA== X-Received: by 2002:a63:1665:0:b0:378:ba21:ddb9 with SMTP id 37-20020a631665000000b00378ba21ddb9mr3659626pgw.268.1646911679120; Thu, 10 Mar 2022 03:27:59 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v5 28/48] target/nios2: Implement CR_STATUS.RSIE Date: Thu, 10 Mar 2022 03:27:05 -0800 Message-Id: <20220310112725.570053-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220310112725.570053-1-richard.henderson@linaro.org> References: <20220310112725.570053-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::52f (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::52f; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52f.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: marex@denx.de, peter.maydell@linaro.org, amir.gonnen@neuroblade.ai Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1646914353231100001 Content-Type: text/plain; charset="utf-8" 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 d491360973..64dc916ed2 100644 --- a/target/nios2/cpu.c +++ b/target/nios2/cpu.c @@ -56,9 +56,9 @@ static void nios2_cpu_reset(DeviceState *dev) memset(env->ctrl, 0, sizeof(env->ctrl)); #if defined(CONFIG_USER_ONLY) /* Start in user mode with interrupts enabled. */ - env->ctrl[CR_STATUS] =3D CR_STATUS_U | CR_STATUS_PIE; + env->ctrl[CR_STATUS] =3D CR_STATUS_RSIE | CR_STATUS_U | CR_STATUS_PIE; #else - env->ctrl[CR_STATUS] =3D 0; + env->ctrl[CR_STATUS] =3D CR_STATUS_RSIE; #endif =20 env->regs[R_ZERO] =3D 0; @@ -109,6 +109,7 @@ static void nios2_cpu_initfn(Object *obj) WR_REG(CR_BADADDR); =20 /* TODO: These control registers are not present with the EIC. */ + RO_FIELD(CR_STATUS, RSIE); WR_REG(CR_IENABLE); RO_REG(CR_IPENDING); =20 --=20 2.25.1