DECLARE_GLOBAL_DATA_PTR;
#endif
-#if (CONFIG_COMMANDS & CFG_CMD_ELF)
-
#ifndef MAX
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
int valid_elf_image (unsigned long addr);
unsigned long load_elf_image (unsigned long addr);
+/* Allow ports to override the default behavior */
+__attribute__((weak))
+unsigned long do_bootelf_exec (ulong (*entry)(int, char *[]), int argc, char *argv[])
+{
+ unsigned long ret;
+
+ /*
+ * QNX images require the data cache is disabled.
+ * Data cache is already flushed, so just turn it off.
+ */
+ int dcache = dcache_status ();
+ if (dcache)
+ dcache_disable ();
+
+ /*
+ * pass address parameter as argv[0] (aka command name),
+ * and all remaining args
+ */
+ ret = entry (argc, argv);
+
+ if (dcache)
+ dcache_enable ();
+
+ return ret;
+}
+
/* ======================================================================
* Interpreter command to boot an arbitrary ELF image from memory.
* ====================================================================== */
printf ("## Starting application at 0x%08lx ...\n", addr);
- /*
- * QNX images require the data cache is disabled.
- * Data cache is already flushed, so just turn it off.
- */
- if (dcache_status ())
- dcache_disable ();
-
/*
* pass address parameter as argv[0] (aka command name),
* and all remaining args
*/
- rc = ((ulong (*)(int, char *[])) addr) (--argc, &argv[1]);
+ rc = do_bootelf_exec ((void *)addr, argc - 1, argv + 1);
if (rc != 0)
rcode = 1;
else
addr = simple_strtoul (argv[1], NULL, 16);
-#if (CONFIG_COMMANDS & CFG_CMD_NET)
+#if defined(CONFIG_CMD_NET)
/* Check to see if we need to tftp the image ourselves before starting */
if ((argc == 2) && (strcmp (argv[1], "tftp") == 0)) {
"bootvx - Boot vxWorks from an ELF image\n",
" [address] - load address of vxWorks ELF image.\n"
);
-
-#endif /* CFG_CMD_ELF */