diff options
| author | Martin Aberg <maberg@gaisler.com> | 2019-02-08 16:30:15 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2020-10-16 15:35:11 +0200 |
| commit | f1044e8fb5c3b4b3f66374ce3d02a71f1221ef72 (patch) | |
| tree | 1dc8fb7b3632bcefca1ce76591fc9886f062c7ea | |
| parent | 7df265fb61b0ba0679009fecb9fae9f235ec6f71 (diff) | |
leon, grspw_router: added router_port_link_div()
Allows user to set SpaceWire run clock divisor for an individual port.
| -rw-r--r-- | bsps/include/grlib/grspw_router.h | 1 | ||||
| -rw-r--r-- | bsps/shared/grlib/spw/grspw_router.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/bsps/include/grlib/grspw_router.h b/bsps/include/grlib/grspw_router.h index 2fab8d5f6c..8547f19de3 100644 --- a/bsps/include/grlib/grspw_router.h +++ b/bsps/include/grlib/grspw_router.h @@ -343,6 +343,7 @@ extern int router_port_enable(void *d, int port); extern int router_port_disable(void *d, int port); extern int router_port_link_stop(void *d, int port); extern int router_port_link_start(void *d, int port); +extern int router_port_link_div(void *d, int port, int rundiv); extern int router_port_link_receive_spill(void *d, int port); extern int router_port_link_transmit_reset(void *d, int port); diff --git a/bsps/shared/grlib/spw/grspw_router.c b/bsps/shared/grlib/spw/grspw_router.c index d8ba8feef3..9a31c3b49a 100644 --- a/bsps/shared/grlib/spw/grspw_router.c +++ b/bsps/shared/grlib/spw/grspw_router.c @@ -1431,6 +1431,11 @@ int router_port_link_start(void *d, int port) return router_port_ctrl_rmw(d, port, NULL, PCTRL_LD | PCTRL_LS, PCTRL_LS); } +int router_port_link_div(void *d, int port, int rundiv) +{ + return router_port_ctrl_rmw(d, port, NULL, PCTRL_RD, (rundiv << PCTRL_RD_BIT) & PCTRL_RD); +} + int router_port_link_receive_spill(void *d, int port) { struct router_priv *priv = d; |