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-rw-r--r--roms/u-boot/common/main.c68
1 files changed, 68 insertions, 0 deletions
diff --git a/roms/u-boot/common/main.c b/roms/u-boot/common/main.c
new file mode 100644
index 000000000..ae5bcdb32
--- /dev/null
+++ b/roms/u-boot/common/main.c
@@ -0,0 +1,68 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ */
+
+/* #define DEBUG */
+
+#include <common.h>
+#include <autoboot.h>
+#include <bootstage.h>
+#include <cli.h>
+#include <command.h>
+#include <console.h>
+#include <env.h>
+#include <init.h>
+#include <net.h>
+#include <version.h>
+#include <efi_loader.h>
+
+static void run_preboot_environment_command(void)
+{
+ char *p;
+
+ p = env_get("preboot");
+ if (p != NULL) {
+ int prev = 0;
+
+ if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED))
+ prev = disable_ctrlc(1); /* disable Ctrl-C checking */
+
+ run_command_list(p, -1, 0);
+
+ if (IS_ENABLED(CONFIG_AUTOBOOT_KEYED))
+ disable_ctrlc(prev); /* restore Ctrl-C checking */
+ }
+}
+
+/* We come here after U-Boot is initialised and ready to process commands */
+void main_loop(void)
+{
+ const char *s;
+
+ bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
+
+ if (IS_ENABLED(CONFIG_VERSION_VARIABLE))
+ env_set("ver", version_string); /* set version variable */
+
+ cli_init();
+
+ if (IS_ENABLED(CONFIG_USE_PREBOOT))
+ run_preboot_environment_command();
+
+ if (IS_ENABLED(CONFIG_UPDATE_TFTP))
+ update_tftp(0UL, NULL, NULL);
+
+ if (IS_ENABLED(CONFIG_EFI_CAPSULE_ON_DISK_EARLY))
+ efi_launch_capsules();
+
+ s = bootdelay_process();
+ if (cli_process_fdt(&s))
+ cli_secure_boot_cmd(s);
+
+ autoboot_command(s);
+
+ cli_loop();
+ panic("No CLI available");
+}