From nobody Wed May 1 23:51:47 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1590405067; cv=none; d=zohomail.com; s=zohoarc; b=GMrJ6wNmUCIIi9yZ4TcRQNmFAmN/2uPzf0xe4Z7NFCwFBoypxlPpRKykHW/a4GfkVAG8eKTLlWfPBbhfPCWgJYd+sGstQuWxmpD1xvdTlpWMJP7xk0Q9nkVmXktsfxkCxCpatZQWvW+Q4Yv+A+hzZ2EwOFuXv5YeLv0+FESLzn8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1590405067; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=JIFaeFek0SvjmieIuqV9ZQHX7s4EvNNwtRVCIFLPqBM=; b=TI11sP31LhRtjEx1XxuuVYQemDeaiY5wNMz/s/MjR3UAMhTgsmZrn66UkQsmMmcLv/xGMabX/LEoCsYWn0+iD25/yds2OTw/RzIPCnSO16HhMtd7K1PBZIbdWD2gAdj6p12Z2wuKH/xFWDYfUeZFTrJ4IEKSCqA5aUWhV5fK9LA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1590405067602968.766217843821; Mon, 25 May 2020 04:11:07 -0700 (PDT) Received: from localhost ([::1]:47246 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jdB0c-0003O1-Cv for importer@patchew.org; Mon, 25 May 2020 07:11:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56630) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jdAze-0002JC-9z; Mon, 25 May 2020 07:10:06 -0400 Received: from mail-wr1-x441.google.com ([2a00:1450:4864:20::441]:43374) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jdAzd-0006qS-MM; Mon, 25 May 2020 07:10:06 -0400 Received: by mail-wr1-x441.google.com with SMTP id i15so16676264wrx.10; Mon, 25 May 2020 04:10:04 -0700 (PDT) Received: from localhost.localdomain (71.red-88-21-204.staticip.rima-tde.net. [88.21.204.71]) by smtp.gmail.com with ESMTPSA id p65sm17516870wmp.36.2020.05.25.04.10.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 04:10:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=JIFaeFek0SvjmieIuqV9ZQHX7s4EvNNwtRVCIFLPqBM=; b=VxjMdZESY8SxnXATmKnoAVQKPP1bmGfkLSj+iWBH5Wn91KgVVJnxKc9JJ9j8loY0QK P2CwB1golbfv5dari5QV1o5+Uy+z7n+kQ5kGukKXahaF6KZSqYxxwWZpBmezCtwsxu6g tdKShgR3mmof2CCpcWDVhuZAEe/16NFYXHZ1LXbMl7RqYUUTtgkTspX56i6kjx558xMD 3LXyXCPhDAy31y64tkG5WyH0J8Houa82gwL6B2orwTdeAS3E4niDxqbxCkuoXW1752M6 /2VGxh233rOekUNG9gPGDSHPt23XaMNwsKMQF+9SQRPAt5iVLt5H10YC95QoyddPkStb mMpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=JIFaeFek0SvjmieIuqV9ZQHX7s4EvNNwtRVCIFLPqBM=; b=CUfHg80TqHl1upGY1NwbIMvcRpIiQ4AZ/3pC7+DY3MGWiWgF3UJL7oRku95qu/X2CU O8pAHtDKuW1coWtfA40+FkpyMXahBJ1v80+RUxZJ7flfVw0r3NThEmxa1BAOd03TQ3L8 Er2RJr1ir7rDS6m5eAlctDcuOlhYoRqaMC+jl6fjuC1SuPccH4+LNpjUjpzCgxDBNz10 LMKYbxbW6Bg0Y5xg/0BJfNOoNXk4X5xMtX6QNUkQgxRndBV4KbwmeTzdnG4AQKADeHql my4QrFEzeRwYWLffWxOGurrMC4Zvu7/JdRq59blwnOAuZFs8rTFP+UrqNAtI9yJ/zFuY 9YwQ== X-Gm-Message-State: AOAM533g04e63CJKaxhLmkoafEr744AD67NCTiERT0Q+IrZBIaC6R80t 4eJxEs45IPfW4XGBL1wdic9lSPXLEjM= X-Google-Smtp-Source: ABdhPJxS9AGEqXaO0oc/HXxWS+H8SxRDHU//deZFT2w938Lf/8XGWneddUC5T1/idfJG7QDma3YvLg== X-Received: by 2002:a5d:5585:: with SMTP id i5mr11547107wrv.112.1590405003215; Mon, 25 May 2020 04:10:03 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v2] hw/adc/stm32f2xx_adc: Correct memory region size and access size Date: Mon, 25 May 2020 13:10:01 +0200 Message-Id: <20200525111001.8147-1-f4bug@amsat.org> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::441; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x441.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.001, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org, Peter Maydell , Alistair Francis , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) The ADC region size is 256B, split as: - [0x00 - 0x4f] defined - [0x50 - 0xff] reserved All registers are 32-bit (thus when the datasheet mentions the last defined register is 0x4c, it means its address range is 0x4c .. 0x4f. This model implementation is also 32-bit. Set MemoryRegionOps 'impl' fields. See: 'RM0033 Reference manual Rev 8', Table 10.13.18 "ADC register map". Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis --- v2: Commit staged changes... (MemoryRegionOps::impl) --- hw/adc/stm32f2xx_adc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/adc/stm32f2xx_adc.c b/hw/adc/stm32f2xx_adc.c index 4f9d485ecf..01a0b14e69 100644 --- a/hw/adc/stm32f2xx_adc.c +++ b/hw/adc/stm32f2xx_adc.c @@ -246,6 +246,8 @@ static const MemoryRegionOps stm32f2xx_adc_ops =3D { .read =3D stm32f2xx_adc_read, .write =3D stm32f2xx_adc_write, .endianness =3D DEVICE_NATIVE_ENDIAN, + .impl.min_access_size =3D 4, + .impl.max_access_size =3D 4, }; =20 static const VMStateDescription vmstate_stm32f2xx_adc =3D { @@ -278,7 +280,7 @@ static void stm32f2xx_adc_init(Object *obj) sysbus_init_irq(SYS_BUS_DEVICE(obj), &s->irq); =20 memory_region_init_io(&s->mmio, obj, &stm32f2xx_adc_ops, s, - TYPE_STM32F2XX_ADC, 0xFF); + TYPE_STM32F2XX_ADC, 0x100); sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->mmio); } =20 --=20 2.21.3