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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>
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2 changed files with 74 additions and 0 deletions
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@ -19,8 +19,10 @@
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#define AHAB_READ_FUSE_REQ_CID 0x97
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#define AHAB_GET_FW_VERSION_CID 0x9D
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#define AHAB_RELEASE_RDC_REQ_CID 0xC4
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#define AHAB_GET_FW_STATUS_CID 0xC5
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#define AHAB_WRITE_FUSE_REQ_CID 0xD6
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#define AHAB_CAAM_RELEASE_CID 0xD7
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#define AHAB_GET_INFO_CID 0xDA
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#define S400_MAX_MSG 255U
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@ -32,6 +34,15 @@ struct imx8ulp_s400_msg {
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u32 data[(S400_MAX_MSG - 1U)];
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};
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struct sentinel_get_info_data {
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u32 hdr;
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u32 soc;
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u32 lc;
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u32 uid[4];
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u32 sha256_rom_patch[8];
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u32 sha_fw[8];
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};
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int ahab_release_rdc(u8 core_id, u8 xrdc, u32 *response);
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int ahab_auth_oem_ctnr(ulong ctnr_addr, u32 *response);
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int ahab_release_container(u32 *response);
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@ -42,5 +53,7 @@ int ahab_read_common_fuse(u16 fuse_id, u32 *fuse_words, u32 fuse_num, u32 *respo
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int ahab_release_caam(u32 core_did, u32 *response);
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int ahab_get_fw_version(u32 *fw_version, u32 *sha1, u32 *response);
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int ahab_dump_buffer(u32 *buffer, u32 buffer_length);
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int ahab_get_info(struct sentinel_get_info_data *info, u32 *response);
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int ahab_get_fw_status(u32 *status, u32 *response);
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#endif
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@ -359,3 +359,64 @@ int ahab_dump_buffer(u32 *buffer, u32 buffer_length)
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return i;
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}
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int ahab_get_info(struct sentinel_get_info_data *info, u32 *response)
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{
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struct udevice *dev = gd->arch.s400_dev;
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int size = sizeof(struct imx8ulp_s400_msg);
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struct imx8ulp_s400_msg msg;
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int ret;
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if (!dev) {
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printf("s400 dev is not initialized\n");
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return -ENODEV;
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}
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msg.version = AHAB_VERSION;
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msg.tag = AHAB_CMD_TAG;
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msg.size = 4;
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msg.command = AHAB_GET_INFO_CID;
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msg.data[0] = upper_32_bits((ulong)info);
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msg.data[1] = lower_32_bits((ulong)info);
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msg.data[2] = sizeof(struct sentinel_get_info_data);
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ret = misc_call(dev, false, &msg, size, &msg, size);
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if (ret)
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printf("Error: %s: ret %d, response 0x%x\n",
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__func__, ret, msg.data[0]);
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if (response)
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*response = msg.data[0];
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return ret;
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}
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int ahab_get_fw_status(u32 *status, u32 *response)
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{
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struct udevice *dev = gd->arch.s400_dev;
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int size = sizeof(struct imx8ulp_s400_msg);
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struct imx8ulp_s400_msg msg;
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int ret;
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if (!dev) {
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printf("s400 dev is not initialized\n");
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return -ENODEV;
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}
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msg.version = AHAB_VERSION;
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msg.tag = AHAB_CMD_TAG;
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msg.size = 1;
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msg.command = AHAB_GET_FW_STATUS_CID;
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ret = misc_call(dev, false, &msg, size, &msg, size);
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if (ret)
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printf("Error: %s: ret %d, response 0x%x\n",
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__func__, ret, msg.data[0]);
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if (response)
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*response = msg.data[0];
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*status = msg.data[1] & 0xF;
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return ret;
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}
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