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[147.11.124.94]) by smtp.gmail.com with ESMTPSA id q32sm14518589qtb.0.2020.12.22.22.26.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Dec 2020 22:26:23 -0800 (PST) From: Bin Meng To: Jean-Christophe Dubois , Peter Maydell , =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 2/4] hw/msic: imx6_ccm: Correct register value for silicon type Date: Wed, 23 Dec 2020 14:26:05 +0800 Message-Id: <1608704767-9317-3-git-send-email-bmeng.cn@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1608704767-9317-1-git-send-email-bmeng.cn@gmail.com> References: <1608704767-9317-1-git-send-email-bmeng.cn@gmail.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::72f; envelope-from=bmeng.cn@gmail.com; helo=mail-qk1-x72f.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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Bin Meng Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Bin Meng Currently when U-Boot boots, it prints "??" for i.MX processor: CPU: Freescale i.MX?? rev1.0 at 792 MHz The register that was used to determine the silicon type is undocumented in the latest IMX6DQRM (Rev. 6, 05/2020), but we can refer to get_cpu_rev() in arch/arm/mach-imx/mx6/soc.c in the U-Boot source codes that USB_ANALOG_DIGPROG is used. Update its reset value to indicate i.MX6Q. Signed-off-by: Bin Meng --- (no changes since v1) hw/misc/imx6_ccm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/misc/imx6_ccm.c b/hw/misc/imx6_ccm.c index 7e031b6..4c830fd 100644 --- a/hw/misc/imx6_ccm.c +++ b/hw/misc/imx6_ccm.c @@ -462,7 +462,7 @@ static void imx6_ccm_reset(DeviceState *dev) s->analog[USB_ANALOG_USB2_VBUS_DETECT] = 0x00000004; s->analog[USB_ANALOG_USB2_CHRG_DETECT] = 0x00000000; s->analog[USB_ANALOG_USB2_MISC] = 0x00000002; - s->analog[USB_ANALOG_DIGPROG] = 0x00000000; + s->analog[USB_ANALOG_DIGPROG] = 0x00630000; /* all PLLs need to be locked */ s->analog[CCM_ANALOG_PLL_ARM] |= CCM_ANALOG_PLL_LOCK; -- 2.7.4