diff options
Diffstat (limited to 'src/target/target/readme.txt')
| -rw-r--r-- | src/target/target/readme.txt | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/target/target/readme.txt b/src/target/target/readme.txt deleted file mode 100644 index ca23c64b..00000000 --- a/src/target/target/readme.txt +++ /dev/null @@ -1,41 +0,0 @@ -Prerequisites: -The users of OpenOCD as well as computer programs interacting with OpenOCD are expecting that certain commands -do the same thing across all the targets. - -Rules to follow when writing scripts: - -1. The configuration script should be defined such as , for example, the following sequences are working: - reset - flash info <bank> -and - reset - flash erase_address <start> <len> -and - reset init - load - -In most cases this can be accomplished by specifying the default startup mode as reset_init (target command -in the configuration file). - -2. If the target is correctly configured, flash must be writable without any other helper commands. It is -assumed that all write-protect mechanisms should be disabled. - -3. The configuration scripts should be defined such as the binary that was written to flash verifies -(turn off remapping, checksums, etc...) - -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, oscillator speeds differ and having a single -config file for the default/common settings. - |