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Other Parts Discussed in Thread: DRA742, PCF8575, PMP, DCA1000EVM


I would like to resolve the error when trying to boot MMWCAS-DSP-EVM.

I have connected all the hardware correctly and followed the instructions in mmwave_studio_cascade_user_guide.pdf.
When I start Teraterm, I get the following error message and can't proceed.


U-Boot SPL 2016.05-00018-g6bc25a5 (Aug 05 2019 - 14:43:03)
DRA752-GP ES2.0
no pinctrl for hs200_1_8v
no pinctrl for ddr_1_8v
Card did not respond to voltage select!
*** Warning - MMC init failed, using default environment

Trying to boot from MMC1
reading dra7-ipu2-fw.lzop
spl_load_file_fat: error reading file dra7-ipu2-fw.lzop, err - -1
spl: error reading image dra7-ipu2-fw.lzop, err - -1
Error loading remotecore IPU2!,Continuing with boot ...
reading dra7-dsp1-fw.lzop
spl_load_file_fat: error reading file dra7-dsp1-fw.lzop, err - -1
spl: error reading image dra7-dsp1-fw.lzop, err - -1
Error loading remotecore DSP1!,Continuing with boot ...
reading dra7-dsp2-fw.lzop
spl_load_file_fat: error reading file dra7-dsp2-fw.lzop, err - -1
spl: error reading image dra7-dsp2-fw.lzop, err - -1
Error loading remotecore DSP2!,Continuing with boot ...
reading dra7-ipu1-fw.lzop
spl_load_file_fat: error reading file dra7-ipu1-fw.lzop, err - -1
spl: error reading image dra7-ipu1-fw.lzop, err - -1
Error loading remotecore IPU1!,Continuing with boot ...
spl: falcon_args_file not set in environment, falling back to default
reading single-stage-boot.dtb
spl_load_image_fat_os: error reading image single-stage-boot.dtb, err - -1
reading u-boot.img
reading u-boot.img
reading u-boot.img
reading u-boot.img

U-Boot 2016.05-00018-g6bc25a5 (Aug 05 2019 - 14:43:03 +0530)

CPU : DRA752-GP ES2.0
Model: TI DRA742
Board: DRA74x Cascade EVM REV H.4
MMC: i2c_write: error waiting for data ACK (status=0x116)
pcf8575_i2c_write_le16 i2c write failed to addr 21
Card did not respond to voltage select!
*** Warning - MMC init failed, using default environment

Card did not respond to voltage select!
ERROR: invalid mmc device

at arch/arm/cpu/armv7/omap-common/utils.c:193/mmc_get_part_size()
Warning: fastboot.userdata_size: unable to calc
SCSI: SATA link 0 timeout.
AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: 64bit ncq stag pm led clo only pmp pio slum part ccc apst
scanning bus for devices...
Found 0 device(s).
Net: Could not get PHY for ethernet@48484000: addr 2

Warning: ethernet@48484000 using MAC address from ROM
eth0: ethernet@48484000
Hit any key to stop autoboot: 2