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| author | Vadim Bendebury <vbendeb@chromium.org> | 2015-05-01 16:40:37 -0700 |
|---|---|---|
| committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-05-02 03:39:37 +0000 |
| commit | 692f462c91285b7e5e7cee1df64968c2eb71cea6 (patch) | |
| tree | 059bcaf4d9e11bf8df7ba24633ab07918bcafe5f /common/lb_common.c | |
| parent | 7fd9b69239127e41de0686291636b4fc4f72d5d9 (diff) | |
| download | chrome-ec-692f462c91285b7e5e7cee1df64968c2eb71cea6.tar.gz | |
cli: add ability to read/write memory of different bus width
This adds an optional extra parameter to the 'rw' command. When the
first argument is .b or .s, the access size becomes 8 pr 16 bits
respectively.
BRANCH=none
BUG=none
TEST=on the EC console:
> rw 0x10000
read 0x10000 = 0x00000000
> rw .b 0x10000 0x55
write 0x10000 = 0x55
> rw 0x10000
read 0x10000 = 0x00000055
> rw .b 0x10000
read 0x10000 = 0x55
> rw .s 0x10002
read 0x10002 = 0x0000
> rw .s 0x10002 0x1234
write 0x10002 = 0x1234
> rw 0x10000
read 0x10000 = 0x12340055
> rw .b 0x10000
read 0x10000 = 0x55
> rw .b 0x10001
read 0x10001 = 0x00
> rw .b 0x10002
read 0x10002 = 0x34
> rw .b 0x10003
read 0x10003 = 0x12
> rw .s 0x10000
read 0x10000 = 0x0055
> rw .s 0x10002
read 0x10002 = 0x1234
> rw . 0x10002
Parameter 1 invalid
Usage: rw addr [.{b|s}] [value]
>
Change-Id: Iad1a4b3e297253ffdbf13afeede8ade9451eb11a
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/268897
Reviewed-by: Bill Richardson <wfrichar@chromium.org>
Diffstat (limited to 'common/lb_common.c')
0 files changed, 0 insertions, 0 deletions