aboutsummaryrefslogtreecommitdiff
path: root/drivers/firmware/efi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r--drivers/firmware/efi/libstub/loongarch.c2
-rw-r--r--drivers/firmware/efi/riscv-runtime.c13
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/loongarch.c b/drivers/firmware/efi/libstub/loongarch.c
index d0ef93551c44..3782d0a187d1 100644
--- a/drivers/firmware/efi/libstub/loongarch.c
+++ b/drivers/firmware/efi/libstub/loongarch.c
@@ -74,6 +74,8 @@ efi_status_t efi_boot_kernel(void *handle, efi_loaded_image_t *image,
/* Config Direct Mapping */
csr_write64(CSR_DMW0_INIT, LOONGARCH_CSR_DMWIN0);
csr_write64(CSR_DMW1_INIT, LOONGARCH_CSR_DMWIN1);
+ csr_write64(CSR_DMW2_INIT, LOONGARCH_CSR_DMWIN2);
+ csr_write64(CSR_DMW3_INIT, LOONGARCH_CSR_DMWIN3);
real_kernel_entry = (void *)kernel_entry_address(kernel_addr, image);
diff --git a/drivers/firmware/efi/riscv-runtime.c b/drivers/firmware/efi/riscv-runtime.c
index 01f0f90ea418..fa71cd898120 100644
--- a/drivers/firmware/efi/riscv-runtime.c
+++ b/drivers/firmware/efi/riscv-runtime.c
@@ -152,3 +152,16 @@ void arch_efi_call_virt_teardown(void)
{
efi_virtmap_unload();
}
+
+static int __init riscv_dmi_init(void)
+{
+ /*
+ * On riscv, DMI depends on UEFI, and dmi_setup() needs to
+ * be called early because dmi_id_init(), which is an arch_initcall
+ * itself, depends on dmi_scan_machine() having been called already.
+ */
+ dmi_setup();
+
+ return 0;
+}
+core_initcall(riscv_dmi_init);