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| author | Tom Rini <trini@konsulko.com> | 2021-03-15 12:15:38 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-03-15 12:15:38 -0400 |
| commit | 22fc991dafee0142fc6bf621e7bd558bd58020b4 (patch) | |
| tree | e5da8826fd735de968519f432864dc1545d96017 /doc/usage | |
| parent | 1876b390f31afca15de334e499aa071b0bf64a44 (diff) | |
| parent | 4103e13534141c31e4e9bf40848ab3a61dabce81 (diff) | |
| download | u-boot-22fc991dafee0142fc6bf621e7bd558bd58020b4.zip u-boot-22fc991dafee0142fc6bf621e7bd558bd58020b4.tar.gz u-boot-22fc991dafee0142fc6bf621e7bd558bd58020b4.tar.bz2 | |
Merge tag 'v2021.04-rc4' into next
Prepare v2021.04-rc4
Diffstat (limited to 'doc/usage')
| -rw-r--r-- | doc/usage/addrmap.rst | 41 | ||||
| -rw-r--r-- | doc/usage/index.rst | 1 |
2 files changed, 42 insertions, 0 deletions
diff --git a/doc/usage/addrmap.rst b/doc/usage/addrmap.rst new file mode 100644 index 0000000..472fd54 --- /dev/null +++ b/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. diff --git a/doc/usage/index.rst b/doc/usage/index.rst index 7fac2e4..637b73c 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -14,6 +14,7 @@ Shell commands .. toctree:: :maxdepth: 1 + addrmap base bootefi booti |