On Tue, 27 Oct 2020 at 13:29, Heinrich Schuchardt <xypron.g...@gmx.de> wrote: > > Up to now the sandbox would shutdown upon a cold reset request. Instead it > should be reset. > > In our coding we use static variables like LIST_HEAD(efi_obj_list). A reset > can occur at any time, e.g. via an UEFI binary calling the reset service. > The only safe way to return to an initial state is to relaunch the U-Boot > binary. > > The reset implementation uses execv() to relaunch U-Boot. > > Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de> > --- > v3: > update commit message > v2: > avoid longjmp() > add more comments > --- > arch/sandbox/cpu/os.c | 6 ++++++ > arch/sandbox/cpu/start.c | 26 +++++++++++++++++++++++ > arch/sandbox/cpu/state.c | 1 + > arch/sandbox/include/asm/u-boot-sandbox.h | 10 +++++++++ > drivers/sysreset/sysreset_sandbox.c | 3 +++ > include/os.h | 15 +++++++++++++ > 6 files changed, 61 insertions(+)
Reviewed-by: Simon Glass <s...@chromium.org> Applied to u-boot-dm, thanks!
