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Commit b83058cd authored by Duncan Laurie's avatar Duncan Laurie Committed by Simon Glass
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x86: Issue SMI to finalize Coreboot in final stage


This will write magic value to APMC command port which
will trigger an SMI and cause coreboot to lock down
the ME, chipset, and CPU.

Signed-off-by: default avatarDuncan Laurie <dlaurie@chromium.org>
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent 488b8b24
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...@@ -118,5 +118,9 @@ int board_final_cleanup(void) ...@@ -118,5 +118,9 @@ int board_final_cleanup(void)
enable_caches(); enable_caches();
} }
/* Issue SMI to Coreboot to lock down ME and registers */
printf("Finalizing Coreboot\n");
outb(0xcb, 0xb2);
return 0; return 0;
} }
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