ZynqMP> mmc info
Device: mmc@ff170000
Manufacturer ID: 1b
OEM: 534d
Name: GC1S5 
Bus Speed: 187500000
Mode: UHS SDR104 (208MHz)
Rd Block Len: 512
SD version 3.0
High Capacity: Yes
Capacity: 59.7 GiB
Bus Width: 4-bit
Erase Group Size: 512 Bytes
ZynqMP> mmc part

Partition Map for MMC device 0  --   Partition Type: DOS

Part    Start Sector    Num Sectors     UUID            Type
  1     2048            1953792         22a83a8a-01     0c
ZynqMP> 

Xilinx Zynq MP First Stage Boot Loader 
Release 2020.1   Nov  2 2022  -  22:32:22
Reset Mode	:	System Reset
Platform: Silicon (4.0), Running on A53-0 (64-bit) Processor, Device Name: XCZU3EG
Digilent Genesys ZU board-specific init
SD1 with level shifter Boot Mode 
Non authenticated Bitstream download to start now
PL Configuration done successfully 
8êŠUjT”'$HPª£ running on XCZU3EG/silicon v4/RTL5.1 at 0xfffea000
NOTICE:  BL31: v2.2(release):xilinx_rebase_v2.2_2020.1
NOTICE:  BL31: Built : 22:28:38, Nov  2 2022


U-Boot 2020.01 (Nov 02 2022 - 22:31:57 +0000)

Board: Xilinx ZynqMP
DRAM:  4 GiB
PMUFW:	v1.1
EL Level:	EL2
Chip ID:	zu3eg
NAND:  0 MiB
MMC:   mmc@ff170000: 0
In:    serial@ff000000
Out:   serial@ff000000
Err:   serial@ff000000
Bootmode: LVL_SHFT_SD_MODE1
Reset reason:	EXTERNAL 
Net:   
ZYNQ GEM: ff0b0000, mdio bus ff0b0000, phyaddr 15, interface rgmii-id
Warning: SPI speed fallback to 100 kHz
SF: Detected is25lp256 with page size 256 Bytes, erase size 64 KiB, total 32 MiB
zynq_board_read_rom_ethaddr: SPI ethaddr: 00:18:3E:03:B1:8B

Warning: ethernet@ff0b0000 using MAC address from ROM
eth0: ethernet@ff0b0000
Hit any key to stop autoboot:  2  0 
ZynqMP> mmc info
Device: mmc@ff170000
Manufacturer ID: 1b
OEM: 534d
Name: GC1S5 
Bus Speed: 187500000
Mode: UHS SDR104 (208MHz)
Rd Block Len: 512
SD version 3.0
High Capacity: Yes
Capacity: 59.7 GiB
Bus Width: 4-bit
Erase Group Size: 512 Bytes
ZynqMP> mmc part

Partition Map for MMC device 0  --   Partition Type: DOS

Part	Start Sector	Num Sectors	UUID		Type
  1	2048      	1953792   	22a83a8a-01	0c
ZynqMP>