diff options
| author | Peng Fan <peng.fan@nxp.com> | 2022-07-26 16:40:53 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2022-07-26 11:29:00 +0200 |
| commit | 27272456383b54d4406ce2e0c4c4d92a09f438c6 (patch) | |
| tree | 2d94b176b1c0347efff7b326d225b82d9d1563d3 /drivers/misc | |
| parent | 625473d6ce3ac30d0c3d74ab4639f041f55ca97e (diff) | |
misc: s400_api: introduce ahab_release_m33_trout
Introduce Sentinel API ahab_release_m33_trout to make sure sentinel
release M33 trout and make sure M33 could boot.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/sentinel/s400_api.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/misc/sentinel/s400_api.c b/drivers/misc/sentinel/s400_api.c index ca7903670e..01a673e5e1 100644 --- a/drivers/misc/sentinel/s400_api.c +++ b/drivers/misc/sentinel/s400_api.c @@ -420,3 +420,28 @@ int ahab_get_fw_status(u32 *status, u32 *response) return ret; } + +int ahab_release_m33_trout(void) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct sentinel_msg); + struct sentinel_msg msg; + int ret; + + if (!dev) { + printf("s400 dev is not initialized\n"); + return -ENODEV; + } + + msg.version = AHAB_VERSION; + msg.tag = AHAB_CMD_TAG; + msg.size = 1; + msg.command = 0xd3; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + return ret; +} |