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Log of i-boot and explanation
Line 1: Version banner Banner (version) of i-boot
Line 4: bootBoot-mode is 0x1F (MX[6..2]) which stands for eMMC boot.Line, indicating eMMC boot.
Line 6: “[emmc_boot]” signifies that i-boot is executing the 'emmc boot' flow.
Line 11: The bus clock is configured to 200kHz (divisor = 1789) for the IdentifyStorage command.
Line 15: The bus clock is adjusted to 25MHz (divisor = 14) for subsequent Read and other commands.
Line 24: The magic number (signature of the x-boot image) is 0x54554258 ('XBUT').
Line 25: The length of the x-boot image is 0xAE38 (44,600 bytes).
Line 26: The checksum of the x-boot image is 0x2866.
Line 27: The secure flag is 0, indicating non-secure boot.
Line 29: The image checksum is successfully verified.
Line 31: Proceeding to execute x-boot.
| Code Block |
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+++iBoot v1.0 Oct 18 2022 13:51:18 [d] iboot.c:134 [d] iboot.c:157 mode=0x0000001F [emmc_boot] dev=2 pin=1 .[d] bootmain.c:136 ...[d] drv_sd_mmc.c:21 InitChipCtrl busclk=200000 div=1789 [d] drv_sd_mmc.c:23 IdentifyStorage [d] hal_sd_mmc.c:478 busclk=25000000 div=14 [d] hal_sd_mmc.c:1709 [d] drv_sd_mmc.c:33 [d] iboot.c:526 mg=0x54554258 len=0x0000AE38 chk=0x00002866 [d] iboot.c:557 [d] iboot.c:567 mg=0x54554258 len=0x0000AE38 chk=0x00002866 flg=0x00000000 [d] bootmain.c:559 img chksum correct boot! .15522 |