diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_boot.c | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/common/cmd_boot.c b/common/cmd_boot.c index 9d4f026..d83f5af 100644 --- a/common/cmd_boot.c +++ b/common/cmd_boot.c @@ -28,25 +28,11 @@ #include <command.h> #include <net.h> -#if defined(CONFIG_I386) -DECLARE_GLOBAL_DATA_PTR; -#endif - -static inline void go_setup(int argc, char *argv[]) +/* Allow ports to override the default behavior */ +__attribute__((weak)) +unsigned long do_go_exec (ulong (*entry)(int, char *[]), int argc, char *argv[]) { -#if defined(CONFIG_I386) - /* - * x86 does not use a dedicated register to pass the pointer - * to the global_data - */ - argv[0] = (char *)gd; - -#elif defined(CONFIG_BLACKFIN) - if (dcache_status ()) - dcache_disable (); - if (icache_status ()) - icache_disable (); -#endif + return entry (argc, argv); } int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) @@ -63,20 +49,11 @@ int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf ("## Starting application at 0x%08lX ...\n", addr); - go_setup(argc, argv); - -#if defined(CONFIG_NIOS) - /* - * Nios function pointers are address >> 1 - */ - addr >>= 1; -#endif - /* * pass address parameter as argv[0] (aka command name), * and all remaining args */ - rc = ((ulong (*)(int, char *[]))addr) (--argc, &argv[1]); + rc = do_go_exec ((void *)addr, argc - 1, argv + 1); if (rc != 0) rcode = 1; printf ("## Application terminated, rc = 0x%lX\n", rc); |