#include <common.h>
#include <command.h>
#include <asm/byteorder.h>
+#include <asm/cache.h>
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
-void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[],
- bootm_headers_t *images)
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
- ulong ep = 0;
+ void (*kernel)(void) = (void (*)(void))images->ep;
- /* find kernel entry point */
- if (images->legacy_hdr_valid) {
- ep = image_get_ep (&images->legacy_hdr_os_copy);
-#if defined(CONFIG_FIT)
- } else if (images->fit_uname_os) {
- int ret = fit_image_get_entry (images->fit_hdr_os,
- images->fit_noffset_os, &ep);
- if (ret) {
- puts ("Can't get entry point property!\n");
- goto error;
- }
-#endif
- } else {
- puts ("Could not find kernel entry point!\n");
- goto error;
- }
- void (*kernel)(void) = (void (*)(void))ep;
+ if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
+ return 1;
- if (!images->autostart)
- return ;
+ /* flushes data and instruction caches before calling the kernel */
+ flush_dcache (0,CONFIG_SYS_DCACHE_SIZE);
+ flush_icache (0,CONFIG_SYS_ICACHE_SIZE);
/* For now we assume the Microtronix linux ... which only
* needs to be called ;-)
*/
kernel ();
/* does not return */
- return;
-error:
- if (images->autostart)
- do_reset (cmdtp, flag, argc, argv);
- return;
+ return 1;
}