From cfc402db3954d7c852c322b232ad6d8842af6bf1 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 14 Aug 2023 16:40:38 -0600 Subject: expo: cedit: Support reading settings from CMOS RAM Add a command to read edit settings from CMOS RAM, using the cedit definition to indicate which registers and bits are used. Signed-off-by: Simon Glass --- doc/usage/cmd/cedit.rst | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'doc/usage/cmd') diff --git a/doc/usage/cmd/cedit.rst b/doc/usage/cmd/cedit.rst index 3d6f26e631d..f415b48699e 100644 --- a/doc/usage/cmd/cedit.rst +++ b/doc/usage/cmd/cedit.rst @@ -135,7 +135,14 @@ This shows writing to CMOS RAM. Notice that the bytes at 80 and 84 change:: => rtc read 80 8 00000080: 00 00 00 00 00 2f 2a 08 ...../*. - => cedit write_cmos + => cedit write_cmos -v Write 2 bytes from offset 80 to 84 => rtc read 80 8 00000080: 01 00 00 00 08 2f 2a 08 ...../*. + => cedit read_cmos -v + Read 2 bytes from offset 80 to 84 + +Here is an example with the device specified:: + + => cedit write_cmos rtc@43 + => -- cgit v1.3.1