diff options
Diffstat (limited to 'roms/u-boot/doc/usage/addrmap.rst')
| -rw-r--r-- | roms/u-boot/doc/usage/addrmap.rst | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/roms/u-boot/doc/usage/addrmap.rst b/roms/u-boot/doc/usage/addrmap.rst new file mode 100644 index 000000000..472fd547f --- /dev/null +++ b/roms/u-boot/doc/usage/addrmap.rst @@ -0,0 +1,41 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +addrmap command +=============== + +Synopsis +-------- + +:: + + addrmap + +Description +----------- + +The addrmap command is used to display non-identity virtual-physical memory +mappings for 32-bit CPUs. + +The output may look like: + +:: + + => addrmap + vaddr paddr size + ================ ================ ================ + e0000000 fe0000000 00100000 + 00000000 00000000 04000000 + 04000000 04000000 04000000 + 80000000 c00000000 10000000 + 90000000 c10000000 10000000 + a0000000 fe1000000 00010000 + +The first column indicates the virtual address. +The second column indicates the physical address. +The third column indicates the mapped size. + +Configuration +------------- + +To use the addrmap command you must specify CONFIG_CMD_ADDRMAP=y. +It is automatically turned on when CONFIG_ADDR_MAP is set. |