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-rw-r--r--cmd/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 6ce9e55..157a330 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -190,6 +190,20 @@ comment "Commands"
menu "Info commands"
+config CMD_ACPI
+ bool "acpi"
+ default y if ACPIGEN
+ help
+ List and dump ACPI tables. ACPI (Advanced Configuration and Power
+ Interface) is used mostly on x86 for providing information to the
+ Operating System about devices in the system. The tables are set up
+ by the firmware, typically U-Boot but possibly an earlier firmware
+ module, if U-Boot is chain-loaded from something else. ACPI tables
+ can also include code, to perform hardware-specific tasks required
+ by the Operating Systems. This allows some amount of separation
+ between the firmware and OS, and is particularly useful when you
+ want to make hardware changes without the OS needing to be adjusted.
+
config CMD_BDI
bool "bdinfo"
default y