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| author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-05-19 08:03:17 +0000 |
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| committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-05-19 08:03:17 +0000 |
| commit | e2ebed86bf2aff904d9b89765771e03bd8e74433 (patch) | |
| tree | 9655e9a52753aa0cbed012a4da4add83ed2abd97 | |
| parent | d487a11b929de7d2637812ab03f6fa0eceb2d5f8 (diff) | |
| download | riscv-openocd-e2ebed86bf2aff904d9b89765771e03bd8e74433.zip riscv-openocd-e2ebed86bf2aff904d9b89765771e03bd8e74433.tar.gz riscv-openocd-e2ebed86bf2aff904d9b89765771e03bd8e74433.tar.bz2 | |
updated guidelines.
git-svn-id: svn://svn.berlios.de/openocd/trunk@662 b42882b7-edfa-0310-969c-e2dbd0fdcd60
| -rw-r--r-- | src/target/target/readme.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/target/target/readme.txt b/src/target/target/readme.txt index a0fd503..f38fb37 100644 --- a/src/target/target/readme.txt +++ b/src/target/target/readme.txt @@ -22,3 +22,17 @@ assumed that all write-protect mechanisms should be disabled. flash write_image [file] <parameters> verify_image [file] <parameters> + +4. jtag_khz sets the maximum speed (or alternatively RCLK). If invoked +multiple times only the last setting is used. + +interface/xxx.cfg files are always executed *before* target/xxx.cfg +files, so any jtag_khz in interface/xxx.cfg will be overridden by +target/xxx.cfg. jtag_khz in interface/xxx.cfg would then, effectively, +set the default JTAG speed. + +Note that a target/xxx.cfg file can invoke another target/yyy.cfg file, +so one can create target subtype configurations where e.g. only +amount of DRAM, oscilator speeds differ and having a single +config file for the default/common settings. + |