diff options
Diffstat (limited to 'common/cmd_bootm.c')
| -rw-r--r-- | common/cmd_bootm.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 79b763ec1..8bac1be46 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -117,6 +117,9 @@ static boot_os_Fcn do_bootm_linux; #else extern boot_os_Fcn do_bootm_linux; #endif +#ifdef CONFIG_SILENT_CONSOLE +static void fixup_silent_linux (void); +#endif static boot_os_Fcn do_bootm_netbsd; static boot_os_Fcn do_bootm_rtems; #if (CONFIG_COMMANDS & CFG_CMD_ELF) @@ -378,6 +381,9 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) switch (hdr->ih_os) { default: /* handled by (original) Linux case */ case IH_OS_LINUX: +#ifdef CONFIG_SILENT_CONSOLE + fixup_silent_linux(); +#endif do_bootm_linux (cmdtp, flag, argc, argv, addr, len_ptr, verify); break; @@ -432,6 +438,40 @@ U_BOOT_CMD( " 'arg' can be the address of an initrd image\n" ); +#ifdef CONFIG_SILENT_CONSOLE +static void +fixup_silent_linux () +{ + DECLARE_GLOBAL_DATA_PTR; + char buf[256], *start, *end; + char *cmdline = getenv ("bootargs"); + + /* Only fix cmdline when requested */ + if (!(gd->flags & GD_FLG_SILENT)) + return; + + debug ("before silent fix-up: %s\n", cmdline); + if (cmdline) { + if ((start = strstr (cmdline, "console=")) != NULL) { + end = strchr (start, ' '); + strncpy (buf, cmdline, (start - cmdline + 8)); + if (end) + strcpy (buf + (start - cmdline + 8), end); + else + buf[start - cmdline + 8] = '\0'; + } else { + strcpy (buf, cmdline); + strcat (buf, " console="); + } + } else { + strcpy (buf, "console="); + } + + setenv ("bootargs", buf); + debug ("after silent fix-up: %s\n", buf); +} +#endif /* CONFIG_SILENT_CONSOLE */ + #ifdef CONFIG_PPC static void do_bootm_linux (cmd_tbl_t *cmdtp, int flag, |