docs(hal/imx8mn): added debug log - bootloaders/imx8mn/debug.md

Author: nihalpasham

boards/bootloaders/imx8mn/debug.md

@@ -8,19 +8,29 @@ Port /dev/tty.usbserial-1101, 11:47:54
 
 Press Meta-Z for help on special keys
 
-[    0.000002] imx8mn-rs version 0.1.0
-[    0.003485] Booting on: i.MX 8M Nano EVK
-[    0.007385] Current privilege level: EL3
-[    0.011295] Exception handling state:
-[    0.014934]       Debug:  Masked
-[    0.018143]       SError: Unmasked
-[    0.021431]       IRQ:    Masked
-[    0.024728]       FIQ:    Masked
-[    0.027919] Drivers loaded:
-[    0.030685]       1. i.MX 8M Nano Uart2
-[    0.034428] Chars written: 388
-[    0.037546] Counter Control Register: 259
-[    0.041462]
+[    0.000249] imx8mn-rs version 0.1.0
+[    0.003708] Booting on: i.MX 8M Nano EVK
+[    0.007704] Current privilege level: EL3
+[    0.011687] Exception handling state:
+[    0.015486]       Debug:  Masked
+[    0.018770]       SError: Unmasked
+[    0.022237]       IRQ:    Masked
+[    0.025530]       FIQ:    Masked
+[    0.028797] Drivers loaded:
+[    0.031522]       1. i.MX8M Uart2
+[    0.034975] Chars written: 382
+[    0.038089] uSDHC2 has support for 1.8v, 3.0v, 3.3v ...
+[    0.043339] Sd host circuit reset in 4us
+[    0.047362] Sd clock stablized in 38us
+[    0.051125] Prescaler = 64, Divisor = 16, Freq Set = 390625
+[    0.057011] Sd: sending command, CMD_NAME: "GO_IDLE_STATE", CMD_CODE: 0x00000000, CMD_ARG: 0x00000000
+[    0.069780] Sd: sending command, CMD_NAME: "SEND_IF_COND", CMD_CODE: 0x081a0000, CMD_ARG: 0x000001aa
+[    0.084405] Error: we got a response for the last cmd but it contains errors, decode contents of interrupt status register for details
+               VendSpec: 0x20007879, SysCtrl: 0x008f20ff, ProtCtrl: 0x08800020, PresentStatus: 0xf0058088, intStatus: 0x000c8001, Resp0: 0x00000000, Resp1: 0x00000000,
+Resp2: 0x00000000, Resp3: 0x00000000, CC_bit set in 4084us
 
-[    0.042998]  ... wait forever
+[    0.118136] SdError: Send interface condition command (CMD8) returned an error
+[    0.125688] failed to initialize
+[    0.128972]
+[    0.130618]  ... wait forever
 ```