工具与软件:
尊敬的专家:
即使我们检查地址是否正确、也无法获取 PHY IC 地址0。 Strap 配置模式我们选择1、RX_CTRL Strap 配置模式也选择1。 测量后、HW 信号也会校正。
您能否帮助确认 MAC 接口选择是否会影响 PHY 地址读取? 当前、我们电路板的默认 MAC 选择为111。 看起来是 RGMII (RX 移位模式)、它是否适合 TDA4AL SOC 设置?

U-Boot MCU SPL 2024.04-ti-g818c76aed67f (Aug 01 2024 - 19:19:47 +0000) SYSFW ABI: 4.0 (firmware rev 0x000a '10.0.8--v10.00.08 (Fiery Fox)') EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 SPL initial stack usage: 13456 bytes Trying to boot from MMC1 Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Loading Environment from nowhere... OK init_env from device 17 not supported! Starting ATF on ARM64 core... NOTICE: BL31: v2.10.0(release):v2.10.0-367-g00f1ec6b87-dirty NOTICE: BL31: Built : 16:09:05, Feb 9 2024 I/TC: I/TC: OP-TEE version: 4.2.0-dev (gcc version 13.3.0 (GCC)) #1 Fri Apr 12 09:51:21 UTC 2024 aarch64 I/TC: WARNING: This OP-TEE configuration might be insecure! I/TC: WARNING: Please check optee.readthedocs.io/.../porting_guidelines.html I/TC: Primary CPU initializing I/TC: GIC redistributor base address not provided I/TC: Assuming default GIC group status and modifier I/TC: SYSFW ABI: 4.0 (firmware rev 0x000a '10.0.8--v10.00.08 (Fiery Fox)') I/TC: HUK Initialized I/TC: Activated SA2UL device I/TC: Fixing SA2UL firewall owner for GP device I/TC: Enabled firewalls for SA2UL TRNG device I/TC: SA2UL TRNG initialized I/TC: SA2UL Drivers initialized I/TC: Primary CPU switching to normal world boot U-Boot MCU SPL 2024.04-ti-g818c76aed67f (Aug 01 2024 - 19:19:47 +0000) SYSFW ABI: 4.0 (firmware rev 0x000a '10.0.8--v10.00.08 (Fiery Fox)') i2c_omap i2c@42120000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19 EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 Trying to boot from MMC1 Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted U-Boot 2024.04-ti-g818c76aed67f (Aug 01 2024 - 19:19:47 +0000) SoC: J721S2 SR1.0 GP Model: Texas Instruments J721S2 EVM i2c_omap i2c@42120000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19 EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 Board: J721S2X-PM1-SOM rev E1 DRAM: 2 GiB (effective 8 GiB) Core: 114 devices, 31 uclasses, devicetree: separate Flash: 0 Bytes MMC: mmc@4f80000: 0, mmc@4fb0000: 1 Loading Environment from FAT... i2c_write: error waiting for data ACK (status=0x116) pca953x gpio@22: Error reading output register Card did not respond to voltage select! : -110 mmc_init: -95, time 75 ** Bad device specification mmc 1 ** In: serial@2880000 Out: serial@2880000 Err: serial@2880000 am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA02102 cpsw_ver: 0x6BA82102 ale_ver: 0x00293904 Ports:1 EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 Net: Could not get PHY for mdio@f00: addr 0 am65_cpsw_nuss_port ethernet@46000000port@1: phy_connect() failed No ethernet found. Hit any key to stop autoboot: 0 => mdio list mdio@f00:


