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[31.10.206.125]) by smtp.gmail.com with ESMTPSA id s14-20020a5d69ce000000b00337478efa4fsm1305849wrw.60.2024.01.17.02.18.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jan 2024 02:18:10 -0800 (PST) From: Max Krummenacher To: Max Krummenacher Cc: Francesco Dolcini , Andrew Davis , Emanuele Ghidoli , Kamlesh Gurudasani , Tom Rini , u-boot@lists.denx.de Subject: [PATCH v1 3/4] arm: mach-k3: am62: provide more soc feature info accessors Date: Wed, 17 Jan 2024 11:16:48 +0100 Message-ID: <20240117101743.3955852-4-max.oss.09@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240117101743.3955852-1-max.oss.09@gmail.com> References: <20240117101743.3955852-1-max.oss.09@gmail.com> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Max Krummenacher Add two functions, one which returns the SoC speed grade and one which returns the SoC operating temperature range. Signed-off-by: Max Krummenacher --- arch/arm/mach-k3/include/mach/am62_hardware.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm/mach-k3/include/mach/am62_hardware.h b/arch/arm/mach-k3/include/mach/am62_hardware.h index ea5bcf5d3de..54380f36e16 100644 --- a/arch/arm/mach-k3/include/mach/am62_hardware.h +++ b/arch/arm/mach-k3/include/mach/am62_hardware.h @@ -86,6 +86,22 @@ static inline int k3_get_core_nr(void) return (full_devid & JTAG_DEV_CORE_NR_MASK) >> JTAG_DEV_CORE_NR_SHIFT; } +static inline char k3_get_speed_grade(void) +{ + u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); + u32 speed_grade = (full_devid & JTAG_DEV_SPEED_MASK) >> + JTAG_DEV_SPEED_SHIFT; + + return 'A' - 1 + speed_grade; +} + +static inline int k3_get_temp_grade(void) +{ + u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID); + + return (full_devid & JTAG_DEV_TEMP_MASK) >> JTAG_DEV_TEMP_SHIFT; +} + static inline int k3_has_pru(void) { u32 full_devid = readl(CTRLMMR_WKUP_JTAG_DEVICE_ID);