diff options
author | Zachary T Welch <zw@superlucidity.net> | 2009-11-21 19:41:21 -0800 |
---|---|---|
committer | Zachary T Welch <zw@superlucidity.net> | 2009-11-24 21:37:29 -0800 |
commit | 47cb10217a7bc4b97fa169a821db05f40bc2e51d (patch) | |
tree | 56db23e62ca72fd997353b12515e492d536b9813 /src/jtag/startup.tcl | |
parent | b6210907ea584095cdede663f695eb8afeecef14 (diff) | |
download | riscv-openocd-47cb10217a7bc4b97fa169a821db05f40bc2e51d.zip riscv-openocd-47cb10217a7bc4b97fa169a821db05f40bc2e51d.tar.gz riscv-openocd-47cb10217a7bc4b97fa169a821db05f40bc2e51d.tar.bz2 |
improve startup tcl scripts
Fix a couple of layering violations missed in the last round.
Add missing comment headers.
Diffstat (limited to 'src/jtag/startup.tcl')
-rw-r--r-- | src/jtag/startup.tcl | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/jtag/startup.tcl b/src/jtag/startup.tcl index 999f5d0..ab215ba 100644 --- a/src/jtag/startup.tcl +++ b/src/jtag/startup.tcl @@ -9,6 +9,21 @@ proc jtag_init {} { } } +# This reset logic may be overridden by board/target/... scripts as needed +# to provide a reset that, if possible, is close to a power-up reset. +# +# Exit requirements include: (a) JTAG must be working, (b) the scan +# chain was validated with "jtag arp_init" (or equivalent), (c) nothing +# stays in reset. No TAP-specific scans were performed. It's OK if +# some targets haven't been reset yet; they may need TAP-specific scans. +# +# The "mode" values include: halt, init, run (from "reset" command); +# startup (at OpenOCD server startup, when JTAG may not yet work); and +# potentially more (for reset types like cold, warm, etc) +proc init_reset { mode } { + jtag arp_init-reset +} + ######### # TODO: power_restore and power_dropout are currently neither |