diff options
Diffstat (limited to 'src/soc/intel/common/block/cse')
-rw-r--r-- | src/soc/intel/common/block/cse/cse.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c index b24a99a7f3..c9712dbb2c 100644 --- a/src/soc/intel/common/block/cse/cse.c +++ b/src/soc/intel/common/block/cse/cse.c @@ -754,6 +754,67 @@ int cse_hmrfpo_get_status(void) return resp.status; } +void print_me_fw_version(void *unused) +{ + struct version { + uint16_t minor; + uint16_t major; + uint16_t build; + uint16_t hotfix; + } __packed; + + struct fw_ver_resp { + struct mkhi_hdr hdr; + struct version code; + struct version rec; + struct version fitc; + } __packed; + + const struct mkhi_hdr fw_ver_msg = { + .group_id = MKHI_GROUP_ID_GEN, + .command = MKHI_GEN_GET_FW_VERSION, + }; + + struct fw_ver_resp resp; + size_t resp_size = sizeof(resp); + + /* Ignore if UART debugging is disabled */ + if (!CONFIG(CONSOLE_SERIAL)) + return; + + /* + * Ignore if ME Firmware SKU type is custom since + * print_boot_partition_info() logs RO(BP1) and RW(BP2) versions. + */ + if (cse_is_hfs3_fw_sku_custom()) + return; + + /* + * Prerequisites: + * 1) HFSTS1 Current Working State is Normal + * 2) HFSTS1 Current Operation Mode is Normal + * 3) It's after DRAM INIT DONE message (taken care of by calling it + * during ramstage + */ + if (!cse_is_hfs1_cws_normal() || !cse_is_hfs1_com_normal()) + goto fail; + + heci_reset(); + + if (!heci_send_receive(&fw_ver_msg, sizeof(fw_ver_msg), &resp, &resp_size)) + goto fail; + + if (resp.hdr.result) + goto fail; + + printk(BIOS_DEBUG, "ME: Version: %d.%d.%d.%d\n", resp.code.major, + resp.code.minor, resp.code.hotfix, resp.code.build); + return; + +fail: + printk(BIOS_DEBUG, "ME: Version: Unavailable\n"); +} + #if ENV_RAMSTAGE static void update_sec_bar(struct device *dev) |