The main loop is easier to follow if the code is grouped into separate
functions. Make this change, so that main_loop() is easier to read.
Signed-off-by: Simon Glass <s...@chromium.org>
---
common/main.c | 47 ++++++++++++++++++++++++++---------------------
1 file changed, 26 insertions(+), 21 deletions(-)
diff --git a/common/main.c b/common/main.c
index 0cb3973..d95e5fc 100644
--- a/common/main.c
+++ b/common/main.c
@@ -22,14 +22,8 @@ DECLARE_GLOBAL_DATA_PTR;
void inline __show_boot_progress (int val) {}
void show_boot_progress (int val) __attribute__((weak,
alias("__show_boot_progress")));
-void main_loop(void)
+static void modem_init(void)
{
-#ifdef CONFIG_PREBOOT
- char *p;
-#endif
-
- bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
-
#ifdef CONFIG_MODEM_SUPPORT
debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init);
if (gd->do_mdm_init) {
@@ -40,22 +34,13 @@ void main_loop(void)
mdm_init(); /* wait for modem connection */
}
#endif /* CONFIG_MODEM_SUPPORT */
+}
-#ifdef CONFIG_VERSION_VARIABLE
- {
- setenv("ver", version_string); /* set version variable */
- }
-#endif /* CONFIG_VERSION_VARIABLE */
-
-#ifdef CONFIG_SYS_HUSH_PARSER
- u_boot_hush_start();
-#endif
-
-#if defined(CONFIG_HUSH_INIT_VAR)
- hush_init_var();
-#endif
-
+static void run_preboot_environment_command(void)
+{
#ifdef CONFIG_PREBOOT
+ char *p;
+
p = getenv("preboot");
if (p != NULL) {
# ifdef CONFIG_AUTOBOOT_KEYED
@@ -69,6 +54,26 @@ void main_loop(void)
# endif
}
#endif /* CONFIG_PREBOOT */
+}
+
+void main_loop(void)
+{
+ bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop");
+
+ modem_init();
+#ifdef CONFIG_VERSION_VARIABLE
+ setenv("ver", version_string); /* set version variable */
+#endif /* CONFIG_VERSION_VARIABLE */
+
+#ifdef CONFIG_SYS_HUSH_PARSER
+ u_boot_hush_start();
+#endif
+
+#if defined(CONFIG_HUSH_INIT_VAR)
+ hush_init_var();
+#endif
+
+ run_preboot_environment_command();
#if defined(CONFIG_UPDATE_TFTP)
update_tftp(0UL);
--
1.9.1.423.g4596e3a
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