diff options
| -rw-r--r-- | arch/arm/Kconfig | 11 | ||||
| -rw-r--r-- | arch/arm/kernel/setup.c | 2 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2d70cec..8555bd7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1419,6 +1419,17 @@ config CMDLINE time by entering them here. As a minimum, you should specify the memory size and the root device (e.g., mem=64M root=/dev/nfs). +config CMDLINE_FORCE + bool "Always use the default kernel command string" + depends on CMDLINE != "" + help + Always use the default kernel command string, even if the boot + loader passes other arguments to the kernel. + This is useful if you cannot or don't want to change the + command-line options your boot loader passes to the kernel. + + If unsure, say N. + config XIP_KERNEL bool "Kernel Execute-In-Place from ROM" depends on !ZBOOT_ROM diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index c91c77b..122d999 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -593,6 +593,7 @@ static int __init parse_tag_revision(const struct tag *tag) __tagtable(ATAG_REVISION, parse_tag_revision); +#ifndef CONFIG_CMDLINE_FORCE static int __init parse_tag_cmdline(const struct tag *tag) { strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE); @@ -600,6 +601,7 @@ static int __init parse_tag_cmdline(const struct tag *tag) } __tagtable(ATAG_CMDLINE, parse_tag_cmdline); +#endif /* CONFIG_CMDLINE_FORCE */ /* * Scan the tag table for this tag, and call its parse function. |
