diff options
Diffstat (limited to 'arch/sandbox/cpu/start.c')
| -rw-r--r-- | arch/sandbox/cpu/start.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c index 58ada13fba..a03e5aa0b3 100644 --- a/arch/sandbox/cpu/start.c +++ b/arch/sandbox/cpu/start.c @@ -5,6 +5,7 @@ #include <common.h> #include <command.h> +#include <dm/root.h> #include <errno.h> #include <init.h> #include <os.h> @@ -19,6 +20,8 @@ DECLARE_GLOBAL_DATA_PTR; +static char **os_argv; + /* Compare two options so that they can be sorted into alphabetical order */ static int h_compare_opt(const void *p1, const void *p2) { @@ -403,12 +406,35 @@ void state_show(struct sandbox_state *state) printf("\n"); } +void sandbox_reset(void) +{ + /* Do this here while it still has an effect */ + os_fd_restore(); + if (state_uninit()) + os_exit(2); + + if (dm_uninit()) + os_exit(2); + + /* Restart U-Boot */ + os_relaunch(os_argv); +} + int main(int argc, char *argv[]) { struct sandbox_state *state; gd_t data; int ret; + /* + * Copy argv[] so that we can pass the arguments in the original + * sequence when resetting the sandbox. + */ + os_argv = calloc(argc + 1, sizeof(char *)); + if (!os_argv) + os_exit(1); + memcpy(os_argv, argv, sizeof(char *) * (argc + 1)); + memset(&data, '\0', sizeof(data)); gd = &data; gd->arch.text_base = os_find_text_base(); |