diff options
Diffstat (limited to 'common/cmd_boot.c')
| -rw-r--r-- | common/cmd_boot.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/common/cmd_boot.c b/common/cmd_boot.c index e68f16f..d83f5af 100644 --- a/common/cmd_boot.c +++ b/common/cmd_boot.c @@ -28,9 +28,12 @@ #include <command.h> #include <net.h> -#if defined(CONFIG_I386) -DECLARE_GLOBAL_DATA_PTR; -#endif +/* Allow ports to override the default behavior */ +__attribute__((weak)) +unsigned long do_go_exec (ulong (*entry)(int, char *[]), int argc, char *argv[]) +{ + return entry (argc, argv); +} int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -50,21 +53,7 @@ int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) * pass address parameter as argv[0] (aka command name), * and all remaining args */ -#if defined(CONFIG_I386) - /* - * x86 does not use a dedicated register to pass the pointer - * to the global_data - */ - argv[0] = (char *)gd; -#endif -#if !defined(CONFIG_NIOS) - rc = ((ulong (*)(int, char *[]))addr) (--argc, &argv[1]); -#else - /* - * Nios function pointers are address >> 1 - */ - rc = ((ulong (*)(int, char *[]))(addr>>1)) (--argc, &argv[1]); -#endif + rc = do_go_exec ((void *)addr, argc - 1, argv + 1); if (rc != 0) rcode = 1; printf ("## Application terminated, rc = 0x%lX\n", rc); |