| Message ID | 20201202152211.486380-1-xypron.glpk@gmx.de |
|---|---|
| State | Accepted |
| Commit | 9c54729c77c4664474c43b53e545f919e2504e8c |
| Delegated to: | Simon Glass |
| Headers | show |
| Series | [1/1] sandbox: implement runtime system reset | expand |
On Wed, 2 Dec 2020 at 08:22, Heinrich Schuchardt <xypron.glpk@gmx.de> wrote: > > Implement a reset function that we can call after ExitBootServices(), > when all driver model devices are gone. > > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> > --- > arch/sandbox/cpu/start.c | 10 ++++++++++ > lib/efi_loader/Kconfig | 3 ++- > 2 files changed, 12 insertions(+), 1 deletion(-) Reviewed-by: Simon Glass <sjg@chromium.org>
On Wed, 2 Dec 2020 at 08:22, Heinrich Schuchardt <xypron.glpk@gmx.de> wrote: > > Implement a reset function that we can call after ExitBootServices(), > when all driver model devices are gone. > > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> > --- > arch/sandbox/cpu/start.c | 10 ++++++++++ > lib/efi_loader/Kconfig | 3 ++- > 2 files changed, 12 insertions(+), 1 deletion(-) Reviewed-by: Simon Glass <sjg@chromium.org> Applied to u-boot-dm/next, thanks!
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 <common.h> #include <command.h> #include <dm/root.h> +#include <efi_loader.h> #include <errno.h> #include <init.h> #include <os.h> @@ -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"
Implement a reset function that we can call after ExitBootServices(), when all driver model devices are gone. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> --- arch/sandbox/cpu/start.c | 10 ++++++++++ lib/efi_loader/Kconfig | 3 ++- 2 files changed, 12 insertions(+), 1 deletion(-) -- 2.29.2