opnsense-ports/sysutils/u-boot-pandaboard/files/patch-common_cmd__elf.c
Franco Fichtner 8c34d21606 */*: bring in previously unknown upstream stuff
Taken from: FreeBSD
2015-04-22 06:26:02 +02:00

29 lines
792 B
C

--- common/cmd_elf.c.orig 2014-10-14 08:47:15 UTC
+++ common/cmd_elf.c
@@ -35,22 +35,12 @@ unsigned long do_bootelf_exec(ulong (*en
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
+ * FreeBSD wants the caches enabled while ubldr runs, and as of r276397
+ * the kernel can tolerate being entered with internal (but not external
+ * PL310) caches enabled on armv6/7 systems. So don't disable caches
+ * here, just launch the program directly.
*/
ret = entry(argc, argv);
-
- if (dcache)
- dcache_enable();
-
return ret;
}