diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/ti_sci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index b77ac36af28..ee092185588 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -239,6 +239,12 @@ static int ti_sci_do_xfer(struct ti_sci_info *info, struct ti_sci_secure_msg_hdr *secure_hdr = (struct ti_sci_secure_msg_hdr *)secure_buf; int ret; + /* + * The reason why we need the is_secure code is because of boot R5. + * boot R5 starts off in "secure mode" when it hands off from Boot + * ROM over to the Secondary bootloader. The initial set of calls + * we have to make need to be on a secure pipe. + */ if (info->is_secure) { /* ToDo: get checksum of the entire message */ secure_hdr->checksum = 0; |