petalinux2018.3中会有一个这样的bug(实际上之前也存在,官方修复还是有漏洞),当像我们这样SD0接入SD卡,SD1接入eMMC时,当SD卡没有插入时启动,尽管配置petalinux的主sd为ps7_sd_1,但是其uboot启动时会报错找不到mmc 0 “no mmc device at slot 0” "card did not respond to v
MMC Device1not found no mmc device at slot1SF: Detected n25q256a with page size256Bytes, erase size4KiB, total32MiB device0offset 0xfc0000, size 0x40000 SF:262144bytes @ 0xfc0000 Read: OK QSPI: Trying to boot script at 0x3000000## Executing script at 03000000Wrong imageformatfor"sourc...
(v2020.1) June 10, 2020 Zynq-7000 SoC: Embedded Design Tutorial Send Feedback www.xilinx.com 8 Chapter 1: Introduction • SD-MMC flash card for Linux booting • Ethernet cable to connect target board with host machine Installation Requirements Vitis Software Platform and Vivado Design Suite ...
61、he sdcard7.Now re-mount the SD card and check to see if it mounted properly.Figure 33 SD Card Successfully MountedPage 29 of 43zynq mount /dev/mmcblk0p1 /mnt/sdcard/ zynq dfzynq cd /mntzynq mkdir memstick zynq mkdir sdcardzynq dfzynq cd /zynq umount /mntMicroZed Getting Starte...
reg = <BASE_ADDR(SD0) 0x1000>; dma = <&smmu_tbu2>; memattr = <&sd0_memattr>; gpios = <&iou_slcr_0 0 0>; gpio-names = "SLOTTYPE"; is-mmc = <0x0>; xlnx,has-cd = <0x1>; xlnx,has-power = <0x0>; xlnx,has-wp = <0x1>; xlnx,sdio-clk-freq-hz...
significant bit in each byte lane signals the level of clock signal at DQS rising edge. By varying the DQS phase and reading data it is possible to find the proper delay of the DQS output, additionally the relative memory clock phase is controlled by the programmable delay in the MMCME2_...
Expansion Headers – 2x 40-pin headers with access to 2x SPI, 2x I2C, 2x CAN, 4x UARTs, 1x MMC, and 8x ADC Misc – 4x buttons (reset, power, and 2x user), 5x LEDs (reset, power, and 3x user), boot selection jumpers