diff options
Diffstat (limited to 'common/cmd_boot.c')
| -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 9d4f02659..d83f5af53 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); |