From 6b54e50b5a5889efe179cb06aa6aa25583ef25d5 Mon Sep 17 00:00:00 2001 From: Pantelis Antoniou Date: Mon, 4 Sep 2017 23:12:17 +0300 Subject: fit: fdt overlays doc MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Pantelis Antoniou Reviewed-by: Łukasz Majewski Acked-by: Simon Glass --- doc/uImage.FIT/command_syntax_extensions.txt | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'doc/uImage.FIT/command_syntax_extensions.txt') 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 9. bootm []: -10. bootm []# +10. bootm []#[#]: []: 12. bootm []: []: []: 13. bootm []: []: @@ -129,6 +129,12 @@ following syntax: - new uImage configuration specification # +- new uImage configuration specification with extra configuration components +#[#[#..]] + +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 -- cgit v1.2.3