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Allow u-boot to be silent without forcing Linux to be 

That's a bit presumptuous of you, u-boot!

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Joe Hershberger 2013-02-27 10:20:59 +00:00 committed by Tom Rini
parent 5501153917
commit be2e5a09e6
2 changed files with 7 additions and 5 deletions
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8
common/cmd_bootm.c
View File

@ -88,7 +88,7 @@ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
#include <linux/err.h>
#include <nand.h>
#ifdef CONFIG_SILENT_CONSOLE
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
static void fixup_silent_linux(void);
#endif
@ -694,7 +694,7 @@ int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
bootstage_mark(BOOTSTAGE_ID_CHECK_BOOT_OS);
#ifdef CONFIG_SILENT_CONSOLE
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
if (images.os.os == IH_OS_LINUX)
fixup_silent_linux();
#endif
@ -1413,7 +1413,7 @@ U_BOOT_CMD(
/*******************************************************************/
/* helper routines */
/*******************************************************************/
#ifdef CONFIG_SILENT_CONSOLE
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
static void fixup_silent_linux(void)
{
char buf[256], *start, *end;
@ -1806,7 +1806,7 @@ static int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
usb_stop();
#endif
#ifdef CONFIG_SILENT_CONSOLE
#if defined(CONFIG_SILENT_CONSOLE) && !defined(CONFIG_SILENT_U_BOOT_ONLY)
fixup_silent_linux();
#endif
arch_preboot_os();

4
doc/README.silent
View File

@ -23,4 +23,6 @@ The following actions are taken if "silent" is set at boot time:
- When booting a linux kernel, the "bootargs" are fixed up so that
the argument "console=" will be in the command line, no matter how
it was set in "bootargs" before.
it was set in "bootargs" before. If you don't want the linux command
line to be affected, define CONFIG_SILENT_U_BOOT_ONLY in your board
config file as well, and this part of the feature will be disabled.