bartoszek/zephyr
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drivers: intc_gicv3_its: fix sleep issue in pre-kernel

Browse Source 
GIC v3 ITS is initialized in pre-kernel stage in which sleep function
can't work yet, so use busy delay in pre-kernel stage and use sleep
delay in post-kernel stage.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
This commit is contained in:
Jiafei Pan 2025-06-27 17:31:59 +08:00 committed by Fabio Baltieri
parent 970e0181f1
commit b210fa0237
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/interrupt_controller/intc_gicv3_its.c
View File

@ -337,7 +337,11 @@ static int its_post_command(struct gicv3_its_data *data, struct its_cmd_block *c
rd_idx, idx, wr_idx);
return -ETIMEDOUT;
}
k_usleep(1);
if (k_is_pre_kernel()) {
k_busy_wait(1);
} else {
k_usleep(1);
}
}
return 0;