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| author | Jeremy Herbert <jeremy.006@gmail.com> | 2023-02-07 12:02:31 +1000 |
|---|---|---|
| committer | Antonio Borneo <borneo.antonio@gmail.com> | 2023-12-16 07:55:38 +0000 |
| commit | e8e09b1b5513f0decf31aaa25151858fae126e1e (patch) | |
| tree | 632989595057fbe229c5f86be0b1414ad69f8cc1 /doc/manual | |
| parent | 16e9b9c44fa62ea6eec99d1fb7bc43a8f1cc2f7e (diff) | |
| download | riscv-openocd-e8e09b1b5513f0decf31aaa25151858fae126e1e.zip riscv-openocd-e8e09b1b5513f0decf31aaa25151858fae126e1e.tar.gz riscv-openocd-e8e09b1b5513f0decf31aaa25151858fae126e1e.tar.bz2 | |
remote_bitbang: add use_remote_sleep option to send delays to remote
If the remote_bitbang host does not execute requests immediately,
delays performed inside OpenOCD can be lost. This option allows
the delays to be sent to the remote host so that they can be
queued and executed in order.
Signed-off-by: Jeremy Herbert <jeremy.006@gmail.com>
Signed-off-by: David Ryskalczyk <david.rysk@gmail.com>
Change-Id: Ie1b09e09ea132dd528139618e4305154819cbc9e
Reviewed-on: https://review.openocd.org/c/openocd/+/7472
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Diffstat (limited to 'doc/manual')
| -rw-r--r-- | doc/manual/jtag/drivers/remote_bitbang.txt | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/doc/manual/jtag/drivers/remote_bitbang.txt b/doc/manual/jtag/drivers/remote_bitbang.txt index 7c8eee2..94d6038 100644 --- a/doc/manual/jtag/drivers/remote_bitbang.txt +++ b/doc/manual/jtag/drivers/remote_bitbang.txt @@ -37,12 +37,16 @@ swdio_read swd_write Set the value of swclk (tck) and swdio (tms). +(optional) sleep + Instructs the remote host to sleep/idle for some period of time before + executing the next request + An additional function, quit, is added to the remote_bitbang interface to indicate there will be no more requests and the connection with the remote driver should be closed. -These eight functions are encoded in ASCII by assigning a single character to -each possible request. The assignments are: +The eight mandatory functions are encoded in ASCII by assigning a single +character to each possible request. The assignments are: B - Blink on b - Blink off @@ -70,4 +74,10 @@ each possible request. The assignments are: The read responses are encoded in ASCII as either digit 0 or 1. +If the use_remote_sleep option is set to 'yes', two additional requests may +be sent: + + D - Sleep for 1 millisecond + d - Sleep for 1 microsecond + */ |