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-rw-r--r--arch/loongarch/Kconfig24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 205956041d..929f68926b 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -5,6 +5,7 @@ config LOONGARCH
select ACPI
select ACPI_GENERIC_GSI if ACPI
select ACPI_MCFG if ACPI
+ select ACPI_HOTPLUG_CPU if ACPI_PROCESSOR && HOTPLUG_CPU
select ACPI_PPTT if ACPI
select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI
select ARCH_BINFMT_ELF_STATE
@@ -72,6 +73,7 @@ config LOONGARCH
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
select GENERIC_CPU_AUTOPROBE
+ select GENERIC_CPU_DEVICES
select GENERIC_ENTRY
select GENERIC_GETTIMEOFDAY
select GENERIC_IOREMAP if !ARCH_IOREMAP
@@ -142,6 +144,7 @@ config LOONGARCH
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_RETHOOK
select HAVE_RSEQ
+ select HAVE_RUST
select HAVE_SAMPLE_FTRACE_DIRECT
select HAVE_SAMPLE_FTRACE_DIRECT_MULTI
select HAVE_SETUP_PER_CPU_AREA if NUMA
@@ -376,6 +379,24 @@ config CMDLINE_FORCE
endchoice
+config BUILTIN_DTB
+ bool "Enable built-in dtb in kernel"
+ depends on OF
+ help
+ Some existing systems do not provide a canonical device tree to
+ the kernel at boot time. Let's provide a device tree table in the
+ kernel, keyed by the dts filename, containing the relevant DTBs.
+
+ Built-in DTBs are generic enough and can be used as references.
+
+config BUILTIN_DTB_NAME
+ string "Source file for built-in dtb"
+ depends on BUILTIN_DTB
+ help
+ Base name (without suffix, relative to arch/loongarch/boot/dts/)
+ for the DTS file that will be used to produce the DTB linked into
+ the kernel.
+
config DMI
bool "Enable DMI scanning"
select DMI_SCAN_MACHINE_NON_EFI_FALLBACK
@@ -577,6 +598,9 @@ config ARCH_SELECTS_CRASH_DUMP
depends on CRASH_DUMP
select RELOCATABLE
+config ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
+ def_bool CRASH_CORE
+
config RELOCATABLE
bool "Relocatable kernel"
help