diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/target/board/sheevaplug.cfg | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/target/board/sheevaplug.cfg b/src/target/board/sheevaplug.cfg index 61d324d0..6fe3ce3e 100644 --- a/src/target/board/sheevaplug.cfg +++ b/src/target/board/sheevaplug.cfg @@ -17,7 +17,13 @@ proc sheevaplug_init { } { # We need to assert DBGRQ while holding nSRST down. # However DBGACK will be set only when nSRST is released. + # Furthermore, the JTAG interface doesn't respond at all when + # the CPU is in the WFI (wait for interrupts) state, so it is + # possible that initial tap examination failed. So let's + # re-examine the target again here when nSRST is asserted which + # should then succeed. jtag_reset 0 1 + feroceon.cpu arp_examine halt 0 jtag_reset 0 0 wait_halt |