Re: [PATCH 1/1] sandbox: implement runtime system reset

2020-12-23 Thread Simon Glass
On Wed, 2 Dec 2020 at 08:22, Heinrich Schuchardt  wrote:
>
> Implement a reset function that we can call after ExitBootServices(),
> when all driver model devices are gone.
>
> Signed-off-by: Heinrich Schuchardt 
> ---
>  arch/sandbox/cpu/start.c | 10 ++
>  lib/efi_loader/Kconfig   |  3 ++-
>  2 files changed, 12 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass 

Applied to u-boot-dm/next, thanks!


Re: [PATCH 1/1] sandbox: implement runtime system reset

2020-12-12 Thread Simon Glass
On Wed, 2 Dec 2020 at 08:22, Heinrich Schuchardt  wrote:
>
> Implement a reset function that we can call after ExitBootServices(),
> when all driver model devices are gone.
>
> Signed-off-by: Heinrich Schuchardt 
> ---
>  arch/sandbox/cpu/start.c | 10 ++
>  lib/efi_loader/Kconfig   |  3 ++-
>  2 files changed, 12 insertions(+), 1 deletion(-)

Reviewed-by: Simon Glass 


[PATCH 1/1] sandbox: implement runtime system reset

2020-12-02 Thread Heinrich Schuchardt
Implement a reset function that we can call after ExitBootServices(),
when all driver model devices are gone.

Signed-off-by: Heinrich Schuchardt 
---
 arch/sandbox/cpu/start.c | 10 ++
 lib/efi_loader/Kconfig   |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index a03e5aa0b3..cd324767d0 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -6,6 +6,7 @@
 #include 
 #include 
 #include 
+#include 
 #include 
 #include 
 #include 
@@ -406,6 +407,15 @@ void state_show(struct sandbox_state *state)
printf("\n");
 }

+void __efi_runtime EFIAPI efi_reset_system(
+   enum efi_reset_type reset_type,
+   efi_status_t reset_status,
+   unsigned long data_size, void *reset_data)
+{
+   os_fd_restore();
+   os_relaunch(os_argv);
+}
+
 void sandbox_reset(void)
 {
/* Do this here while it still has an effect */
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 7fd3a3c90c..31da8800e0 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -165,7 +165,8 @@ config EFI_HAVE_RUNTIME_RESET
# bool "Reset runtime service is available"
bool
default y
-   depends on ARCH_BCM283X || FSL_LAYERSCAPE || PSCI_RESET || SYSRESET_X86
+   depends on ARCH_BCM283X || FSL_LAYERSCAPE || PSCI_RESET || \
+  SANDBOX || SYSRESET_X86

 config EFI_GRUB_ARM32_WORKAROUND
bool "Workaround for GRUB on 32bit ARM"
--
2.29.2