summaryrefslogtreecommitdiffstats
path: root/qemu/roms/u-boot/common/cmd_boot.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/roms/u-boot/common/cmd_boot.c')
-rw-r--r--qemu/roms/u-boot/common/cmd_boot.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/common/cmd_boot.c b/qemu/roms/u-boot/common/cmd_boot.c
new file mode 100644
index 000000000..8f2e0701b
--- /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",
+ ""
+);