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| author | Pantelis Antoniou <pantelis.antoniou@konsulko.com> | 2017-09-04 23:12:17 +0300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-09-15 05:27:49 -0600 |
| commit | 6b54e50b5a5889efe179cb06aa6aa25583ef25d5 (patch) | |
| tree | d8f5122d697f5fe3abeb22776c0fc20e56a1322a /doc/uImage.FIT/command_syntax_extensions.txt | |
| parent | 169043d826e6b0db3c67a60acbedfc72c43aae5d (diff) | |
fit: fdt overlays doc
Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Reviewed-by: Łukasz Majewski
Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/uImage.FIT/command_syntax_extensions.txt')
| -rw-r--r-- | doc/uImage.FIT/command_syntax_extensions.txt | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/doc/uImage.FIT/command_syntax_extensions.txt b/doc/uImage.FIT/command_syntax_extensions.txt index 6c99b1c159..676f992f90 100644 --- a/doc/uImage.FIT/command_syntax_extensions.txt +++ b/doc/uImage.FIT/command_syntax_extensions.txt @@ -36,7 +36,7 @@ Old uImage: New uImage: 8. bootm <addr1> 9. bootm [<addr1>]:<subimg1> -10. bootm [<addr1>]#<conf> +10. bootm [<addr1>]#<conf>[#<extra-conf[#...]] 11. bootm [<addr1>]:<subimg1> [<addr2>]:<subimg2> 12. bootm [<addr1>]:<subimg1> [<addr2>]:<subimg2> [<addr3>]:<subimg3> 13. bootm [<addr1>]:<subimg1> [<addr2>]:<subimg2> <addr3> @@ -129,6 +129,12 @@ following syntax: - new uImage configuration specification <addr>#<configuration unit_name> +- new uImage configuration specification with extra configuration components +<addr>#<configuration unit_name>[#<extra configuration unit_name>[#..]] + +The extra configuration currently is supported only for additional device tree +overlays to apply on the base device tree supplied by the first configuration +unit. Examples: @@ -138,6 +144,10 @@ bootm 200000:kernel@1 - boot configuration "cfg@1" from a new uImage located at 200000: bootm 200000#cfg@1 +- boot configuration "cfg@1" with extra "cfg@2" from a new uImage located + at 200000: +bootm 200000#cfg@1#cfg@2 + - boot "kernel@1" from a new uImage at 200000 with initrd "ramdisk@2" found in some other new uImage stored at address 800000: bootm 200000:kernel@1 800000:ramdisk@2 |