bdinfo command
Synopsis
bdinfo
Description
The bdinfo command prints information about the board.
Example
=> bdinfo
boot_params = 0x0000000000000000
DRAM bank = 0x0000000000000000
-> start = 0x0000000040000000
-> size = 0x0000000100000000
flashstart = 0x0000000000000000
flashsize = 0x0000000004000000
flashoffset = 0x00000000000e87f8
baudrate = 115200 bps
relocaddr = 0x000000013fefb000
reloc off = 0x000000013fefb000
Build = 64-bit
current eth = virtio-net#32
ethaddr = 52:52:52:52:52:52
IP addr = 10.0.2.15
fdt_blob = 0x000000013edbadb0
new_fdt = 0x000000013edbadb0
fdt_size = 0x0000000000100000
lmb_dump_all:
memory.cnt = 0x1
memory[0] [0x40000000-0x13fffffff], 0x100000000 bytes flags: 0
reserved.cnt = 0x2
reserved[0] [0x13ddb3000-0x13fffffff], 0x0224d000 bytes flags: 0
reserved[1] [0x13edb6930-0x13fffffff], 0x012496d0 bytes flags: 0
devicetree = board
arch_number = 0x0000000000000000
TLB addr = 0x000000013fff0000
irq_sp = 0x000000013edbada0
sp start = 0x000000013edbada0
Early malloc usage: 3a8 / 2000
=>
- boot_params
address of the memory area for boot parameters
- DRAM bank
index, start address and end address of a memory bank
- baudrate
baud rate of the serial console
- relocaddr
address to which U-Boot has relocated itself
- reloc off
relocation offset, difference between relocaddr and the text base
- Build
bitness of the system
- current eth
name of the active network device
- IP addr
network address, value of the environment variable ipaddr
- fdt_blob
address of U-Boot’s own device tree, NULL if none
- new_fdt
location of the relocated device tree
- fdt_size
space reserved for relocated device space
- lmb_dump_all
available memory and memory reservations
- devicetree
source of the device-tree
- arch_number
unique id for the board
- TLB addr
address of the translation lookaside buffer
- irq_sp
address of the IRQ stack pointer
- sp start
initial stack pointer address
- Early malloc usage
amount of memory used in the early malloc memory and its maximum size as defined by CONFIG_SYS_MALLOC_F_LEN
Configuration
The bdinfo command is available if CONFIG_CMD_BDI=y.
Return code
The return code $? is 0 (true).