diff options
Diffstat (limited to 'arch/arm64/kernel/setup.c')
| -rw-r--r-- | arch/arm64/kernel/setup.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index 51ef97274b52..74753132c3ac 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -17,6 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/acpi.h> #include <linux/export.h> #include <linux/kernel.h> #include <linux/stddef.h> @@ -46,6 +47,7 @@ #include <linux/efi.h> #include <linux/personality.h> +#include <asm/acpi.h> #include <asm/fixmap.h> #include <asm/cpu.h> #include <asm/cputype.h> @@ -395,18 +397,27 @@ void __init setup_arch(char **cmdline_p) efi_init(); arm64_memblock_init(); + /* Parse the ACPI tables for possible boot-time configuration */ + acpi_boot_table_init(); + paging_init(); request_standard_resources(); early_ioremap_reset(); - unflatten_device_tree(); - - psci_init(); + if (acpi_disabled) { + unflatten_device_tree(); + psci_dt_init(); + cpu_read_bootcpu_ops(); +#ifdef CONFIG_SMP + of_smp_init_cpus(); +#endif + } else { + psci_acpi_init(); + acpi_init_cpus(); + } - cpu_read_bootcpu_ops(); #ifdef CONFIG_SMP - smp_init_cpus(); smp_build_mpidr_hash(); #endif |