diff options
Diffstat (limited to 'include/bootm.h')
| -rw-r--r-- | include/bootm.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/bootm.h b/include/bootm.h index 8d95fb2a90a..7f88ec718b8 100644 --- a/include/bootm.h +++ b/include/bootm.h @@ -78,8 +78,9 @@ void switch_to_non_secure_mode(void); /* Flags to control bootm_process_cmdline() */ enum bootm_cmdline_t { BOOTM_CL_SILENT = 1 << 0, /* Do silent console processing */ + BOOTM_CL_SUBST = 1 << 1, /* Do substitution */ - BOOTM_CL_ALL = 1, /* All substitutions */ + BOOTM_CL_ALL = 3, /* All substitutions */ }; /** @@ -95,7 +96,10 @@ void board_preboot_os(void); /* * bootm_process_cmdline() - Process fix-ups for the command line * - * This handles: making Linux boot silently if requested ('silent_linux' envvar) + * This handles: + * + * - making Linux boot silently if requested ('silent_linux' envvar) + * - performing substitutions in the command line ('bootargs_subst' envvar) * * @maxlen must provide enough space for the string being processed plus the * resulting string @@ -111,8 +115,10 @@ int bootm_process_cmdline(char *buf, int maxlen, int flags); /** * bootm_process_cmdline_env() - Process fix-ups for the command line * - * Updates the 'bootargs' envvar as required. This handles making Linux boot - * silently if requested ('silent_linux' envvar) + * Updates the 'bootargs' envvar as required. This handles: + * + * - making Linux boot silently if requested ('silent_linux' envvar) + * - performing substitutions in the command line ('bootargs_subst' envvar) * * @flags: Flags to control what happens (see bootm_cmdline_t) * @return 0 if OK, -ENOMEM if out of memory |