diff options
author | Peng Fan <peng.fan@nxp.com> | 2022-07-26 16:40:52 +0800 |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2022-07-26 11:29:00 +0200 |
commit | 625473d6ce3ac30d0c3d74ab4639f041f55ca97e (patch) | |
tree | e6bc6bc5166147ae9371b5536fc071a7e950ab43 /drivers/misc | |
parent | e5fcf913489d208a2486ad40ff0631051aeecbb6 (diff) | |
download | u-boot-625473d6ce3ac30d0c3d74ab4639f041f55ca97e.tar.gz |
misc: S400_API: New API for FW status and chip info
Add new API to get sentinel FW status and SoC chip info
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/sentinel/s400_api.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/misc/sentinel/s400_api.c b/drivers/misc/sentinel/s400_api.c index 4e90171420..ca7903670e 100644 --- a/drivers/misc/sentinel/s400_api.c +++ b/drivers/misc/sentinel/s400_api.c @@ -359,3 +359,64 @@ int ahab_dump_buffer(u32 *buffer, u32 buffer_length) return i; } + +int ahab_get_info(struct sentinel_get_info_data *info, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_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 = 4; + msg.command = AHAB_GET_INFO_CID; + msg.data[0] = upper_32_bits((ulong)info); + msg.data[1] = lower_32_bits((ulong)info); + msg.data[2] = sizeof(struct sentinel_get_info_data); + + 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]); + + if (response) + *response = msg.data[0]; + + return ret; +} + +int ahab_get_fw_status(u32 *status, u32 *response) +{ + struct udevice *dev = gd->arch.s400_dev; + int size = sizeof(struct imx8ulp_s400_msg); + struct imx8ulp_s400_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 = AHAB_GET_FW_STATUS_CID; + + 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]); + + if (response) + *response = msg.data[0]; + + *status = msg.data[1] & 0xF; + + return ret; +} |