| .. SPDX-License-Identifier: GPL-2.0+ | |
| .. Copyright 2023, Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | |
| .. index:: | |
| single: bdinfo (command) | |
| 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). |