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-rw-r--r--arch/arm/cpu/armv8/fwcall.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c
index c57b15f17f4..64539f9cc61 100644
--- a/arch/arm/cpu/armv8/fwcall.c
+++ b/arch/arm/cpu/armv8/fwcall.c
@@ -6,6 +6,7 @@
#include <asm-offsets.h>
#include <config.h>
+#include <efi_loader.h>
#include <version.h>
#include <asm/macro.h>
#include <asm/psci.h>
@@ -17,7 +18,7 @@
* x0~x7: input arguments
* x0~x3: output arguments
*/
-static void hvc_call(struct pt_regs *args)
+static void EFI_RUNTIME_TEXT hvc_call(struct pt_regs *args)
{
asm volatile(
"ldr x0, %0\n"
@@ -51,7 +52,7 @@ static void hvc_call(struct pt_regs *args)
* x0~x3: output arguments
*/
-void smc_call(struct pt_regs *args)
+void EFI_RUNTIME_TEXT smc_call(struct pt_regs *args)
{
asm volatile(
"ldr x0, %0\n"
@@ -81,9 +82,9 @@ void smc_call(struct pt_regs *args)
* use PSCI on U-Boot running below a hypervisor, please detect
* this and set the flag accordingly.
*/
-static const bool use_smc_for_psci = true;
+static const EFI_RUNTIME_DATA bool use_smc_for_psci = true;
-void __noreturn psci_system_reset(void)
+void __noreturn EFI_RUNTIME_TEXT psci_system_reset(void)
{
struct pt_regs regs;
@@ -98,7 +99,7 @@ void __noreturn psci_system_reset(void)
;
}
-void __noreturn psci_system_off(void)
+void __noreturn EFI_RUNTIME_TEXT psci_system_off(void)
{
struct pt_regs regs;
@@ -118,4 +119,24 @@ void reset_misc(void)
{
psci_system_reset();
}
+
+#ifdef CONFIG_EFI_LOADER
+void EFI_RUNTIME_TEXT EFIAPI efi_reset_system(
+ enum efi_reset_type reset_type,
+ efi_status_t reset_status,
+ unsigned long data_size, void *reset_data)
+{
+ switch (reset_type) {
+ case EFI_RESET_COLD:
+ case EFI_RESET_WARM:
+ psci_system_reset();
+ break;
+ case EFI_RESET_SHUTDOWN:
+ psci_system_off();
+ break;
+ }
+
+ while (1) { }
+}
+#endif /* CONFIG_EFI_LOADER */
#endif /* CONFIG_PSCI_RESET */