...
If MX1 = 0, the JTAG interface of CA55 of SP7350 will be enabled.
If MX2 = 0, SP7350 will enter test mode. Always set to 1 for normal operation.
Log of i-boot and explanation
Line 1: Version banner of i-boot
Line 4: boot-mode is 0x1F (MX[6..2]) which stands for eMMC boot.
Line
| Code Block |
|---|
+++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 |