diff options
| author | Simon Glass <sjg@chromium.org> | 2014-04-10 20:01:33 -0600 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-05-29 17:51:42 -0400 |
| commit | 1364a0e48a64a29930a8b22620f420e8f4984cc7 (patch) | |
| tree | 26f7bb77c755126e4aa24d3e55d7b90df360d74f /common/main.c | |
| parent | 9272a9b4f637347267329c7dc48712ea6c31feaa (diff) | |
| download | u-boot-imx-1364a0e48a64a29930a8b22620f420e8f4984cc7.zip u-boot-imx-1364a0e48a64a29930a8b22620f420e8f4984cc7.tar.gz u-boot-imx-1364a0e48a64a29930a8b22620f420e8f4984cc7.tar.bz2 | |
Simplify the main loop
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 <sjg@chromium.org>
Diffstat (limited to 'common/main.c')
| -rw-r--r-- | common/main.c | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/common/main.c b/common/main.c index e3e9f84..b4cf289 100644 --- a/common/main.c +++ b/common/main.c @@ -22,20 +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"); - -#ifndef CONFIG_SYS_GENERIC_BOARD - puts("Warning: Your board does not use generic board. Please read\n"); - puts("doc/README.generic-board and take action. Boards not\n"); - puts("upgraded by the late 2014 may break or be removed.\n"); -#endif - #ifdef CONFIG_MODEM_SUPPORT debug("DEBUG: main_loop: gd->do_mdm_init=%lu\n", gd->do_mdm_init); if (gd->do_mdm_init) { @@ -46,22 +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 @@ -75,6 +54,32 @@ void main_loop(void) # endif } #endif /* CONFIG_PREBOOT */ +} + +void main_loop(void) +{ + bootstage_mark_name(BOOTSTAGE_ID_MAIN_LOOP, "main_loop"); + +#ifndef CONFIG_SYS_GENERIC_BOARD + puts("Warning: Your board does not use generic board. Please read\n"); + puts("doc/README.generic-board and take action. Boards not\n"); + puts("upgraded by the late 2014 may break or be removed.\n"); +#endif + + 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); |