Jz144 Emmc ❲360p 2025❳

Note: Check the silkscreen revision on your JZ144 chip to confirm whether it is 5.0 or 5.1.

To boot from eMMC, you must program:

// Switch to boot partition 1 (value 0x10) at index 177 uint32_t arg = (177 << 24) | (0x10 << 16) | (1 << 31); // CMD6 arg format mmc_write(MMC_ARG, arg); mmc_write(MMC_CMD, (6 << 24) | (1<<19)); // CMD6 with data transfer jz144 emmc