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[88.21.204.71]) by smtp.gmail.com with ESMTPSA id o8sm10642573wmb.20.2020.05.25.04.08.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 May 2020 04:08:02 -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=iL4sfFhqdm2R6XSdcTGkQgrXLA57/EPgzfZDT6s/zo4=; b=c4vL5Pn0EiXaGmh+WIcWpYcG97xR8MTSJtlHK2Z6Bosy4Mk8m+qLXJuI/LNPhwpfCA TzEyy7iCghRrPYA6rs04sQyu63xSEsAameQqPLHIPOF/bEm16+96B/VRRdtg7Oh7rWiy SdVshGj1ERnWmBGTsyOra5xCH2deQVcZRjqEMphFnsinPPkyly+Axc79paiDj+9JYw4P vj0ISywtWUEuf8j4WfJNWx8LkKXHcfElthcpmDJuU1T7XSyS0GyTQU5GxL3YahJR+khG fXNr+bntB6UvtjOSAZ4V0Q3Oy/ZR56qH9FzapJ5p+3PotaEllopmhCm1suIrpryBOsLK dsQA== 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=iL4sfFhqdm2R6XSdcTGkQgrXLA57/EPgzfZDT6s/zo4=; b=H4glLr9t0PogEwvMLgQGjjylkoVW/jBtTAsgDAFsuQbxXjXT1ukZvmeCnyHiN/sbPp G2P8eDizr1M91B81nXPTasGqPyoysACBmZikssiKZmMBcxJh8W8O/usWl8xX/LurMaw+ uDvYs6a3VAH15nT7fw+HlTN2W2ph2q0w06MZc7+s033gwao52U7byzs00PwjALobpJqR e508XarZVNjIlHo1PULgUeOr2c0LpZ2elvaeWirukwxbZ0jfAQmOLtbltt0EA6vjnSZC nkV+q4sIRvL774PA6vh1CIq2DugklBYSBIycjpY4xWLBlnrpZ9rZ7zGMsI029NMnhH9a WswQ== X-Gm-Message-State: AOAM530c+FMrt4VOVckwUsE7vjFoBfOOm0jRHc/roEf6EIQyIoqQwa9e Q//TuHd56ekxNqHwpLhqlrHMcj/c5FY= X-Google-Smtp-Source: ABdhPJxk/upJpXhSNBmnOev0P1ihl4NJCHghZLINkO9kLLYkads9EVhm/62yPqOL71GIGeBmRlOaig== X-Received: by 2002:adf:dc0a:: with SMTP id t10mr15840731wri.342.1590404883316; Mon, 25 May 2020 04:08:03 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH] hw/adc/stm32f2xx_adc: Correct memory region size and access size Date: Mon, 25 May 2020 13:08:00 +0200 Message-Id: <20200525110800.7230-1-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::443; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x443.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 , qemu-arm@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alistair Francis 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 --- hw/adc/stm32f2xx_adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/adc/stm32f2xx_adc.c b/hw/adc/stm32f2xx_adc.c index 4f9d485ecf..5d834a98f6 100644 --- a/hw/adc/stm32f2xx_adc.c +++ b/hw/adc/stm32f2xx_adc.c @@ -278,7 +278,7 @@ 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