Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / common / cmd_boot.c

diff --git a/qemu/roms/u-boot/common/cmd_boot.c b/qemu/roms/u-boot/common/cmd_boot.c
new file mode 100644 (file)
index 0000000..8f2e070
--- /dev/null
+++ b/qemu/roms/u-boot/common/cmd_boot.c
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+/*
+ * Misc boot support
+ */
+#include <common.h>
+#include <command.h>
+#include <net.h>
+
+#ifdef CONFIG_CMD_GO
+
+/* Allow ports to override the default behavior */
+__attribute__((weak))
+unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
+                                char * const argv[])
+{
+       return entry (argc, argv);
+}
+
+static int do_go(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+       ulong   addr, rc;
+       int     rcode = 0;
+
+       if (argc < 2)
+               return CMD_RET_USAGE;
+
+       addr = simple_strtoul(argv[1], NULL, 16);
+
+       printf ("## Starting application at 0x%08lX ...\n", addr);
+
+       /*
+        * pass address parameter as argv[0] (aka command name),
+        * and all remaining args
+        */
+       rc = do_go_exec ((void *)addr, argc - 1, argv + 1);
+       if (rc != 0) rcode = 1;
+
+       printf ("## Application terminated, rc = 0x%lX\n", rc);
+       return rcode;
+}
+
+/* -------------------------------------------------------------------- */
+
+U_BOOT_CMD(
+       go, CONFIG_SYS_MAXARGS, 1,      do_go,
+       "start application at address 'addr'",
+       "addr [arg ...]\n    - start application at address 'addr'\n"
+       "      passing 'arg' as arguments"
+);
+
+#endif
+
+U_BOOT_CMD(
+       reset, 1, 0,    do_reset,
+       "Perform RESET of the CPU",
+       ""
+);