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authorFurquan Shaikh <furquan@google.com>2018-02-22 23:39:43 -0800
committerFurquan Shaikh <furquan@google.com>2018-02-28 02:19:02 +0000
commit51700313f547f0b68e6e4945d4e300eadb16e3ac (patch)
tree7e5385d38b74917b8e5d5cfa086df053d117233a /src/soc/intel/skylake/include
parentd2d2aef6a3222af909183fb96dc7bc908fac3cd4 (diff)
soc/intel/skylake: Add support to print ME version
This change adds a boot state callback to print ME version after DEV_ENABLE is complete. Information is printed only if UART_DEBUG is enabled because talking to ME to get the firmware version adds ~1 second to boot time. TEST=Verified on Soraka that ME version printed is correct. Change-Id: I360d5d7420950d5aa255df08be6d7123621b87a8 Signed-off-by: Furquan Shaikh <furquan@google.com> Reviewed-on: https://review.coreboot.org/23857 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Julien Viard de Galbert <jviarddegalbert@online.net> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/skylake/include')
-rw-r--r--src/soc/intel/skylake/include/soc/me.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/include/soc/me.h b/src/soc/intel/skylake/include/soc/me.h
index e4b6abf193..590bfb722d 100644
--- a/src/soc/intel/skylake/include/soc/me.h
+++ b/src/soc/intel/skylake/include/soc/me.h
@@ -202,9 +202,13 @@ union me_hfs6 {
} __packed fields;
};
+#define MKHI_GEN_GROUP_ID 0xff
+
/* Reset Request */
#define MKHI_GLOBAL_RESET 0x0b
+#define MKHI_GET_FW_VERSION 0x02
+
#define GR_ORIGIN_BIOS_MEM_INIT 0x01
#define GR_ORIGIN_BIOS_POST 0x02
#define GR_ORIGIN_MEBX 0x03