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authorTom Rini <trini@konsulko.com>2020-04-30 13:00:20 -0400
committerTom Rini <trini@konsulko.com>2020-04-30 13:00:20 -0400
commit9f0a6df3a57469061582c6b27fc869829681beca (patch)
tree80b1a3707a5a4f6fd1d9db03ce24e12e0d47b781 /cmd/Kconfig
parent6d7dacf726ca043a3f5487549bbfa506c990c813 (diff)
parent249154672d43db6c7978fd9b67d224e9dec09867 (diff)
Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86
- DM ACPI support (Part A) - Improve support for chain-loading x86 U-Boot
Diffstat (limited to 'cmd/Kconfig')
-rw-r--r--cmd/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 6ce9e5521c..157a33081f 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