diff mbox series

[v3,3/3] efi_loader: Use sysreset instead of reset command

Message ID 164786987597.412493.4093936383155532813.stgit@localhost
State New
Headers show
Series EFI: Use sysreset instead of reset command | expand

Commit Message

Masami Hiramatsu March 21, 2022, 1:37 p.m. UTC
Use sysreset_walk_halt() directly from reset-after-capsule-on-disk
feature to reboot (cold reset) machine instead of using reset command
interface, since this is not a command.
Note that this will make CONFIG_EFI_CAPSULE_ON_DISK depending on
the CONFIG_SYSRESET.

Signed-off-by: Masami Hiramatsu <masami.hiramatsu@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 Changes in v2:
  - Add CONFIG_SYSRESET dependency.
  - Fix to add #include <sysreset.h>
---
 lib/efi_loader/Kconfig       |    1 +
 lib/efi_loader/efi_capsule.c |    5 +++--
 2 files changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index e5e35fe51f..33138237cc 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -130,6 +130,7 @@  config EFI_RUNTIME_UPDATE_CAPSULE
 
 config EFI_CAPSULE_ON_DISK
 	bool "Enable capsule-on-disk support"
+	depends on SYSRESET
 	select EFI_HAVE_CAPSULE_SUPPORT
 	help
 	  Select this option if you want to use capsule-on-disk feature,
diff --git a/lib/efi_loader/efi_capsule.c b/lib/efi_loader/efi_capsule.c
index 9fd6f78ad9..c6585cb113 100644
--- a/lib/efi_loader/efi_capsule.c
+++ b/lib/efi_loader/efi_capsule.c
@@ -18,6 +18,7 @@ 
 #include <malloc.h>
 #include <mapmem.h>
 #include <sort.h>
+#include <sysreset.h>
 #include <asm/global_data.h>
 
 #include <crypto/pkcs7.h>
@@ -1150,9 +1151,9 @@  efi_status_t efi_launch_capsules(void)
 	 * UEFI spec requires to reset system after complete processing capsule
 	 * update on the storage.
 	 */
-	log_info("Reboot after firmware update");
+	log_info("Reboot after firmware update.\n");
 	/* Cold reset is required for loading the new firmware. */
-	do_reset(NULL, 0, 0, NULL);
+	sysreset_walk_halt(SYSRESET_COLD);
 	hang();
 	/* not reach here */