diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/Kconfig | 27 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 6 |
2 files changed, 28 insertions, 5 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 80b4f9a..2f5352c 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -767,12 +767,31 @@ config UBC_WAKEUP If unsure, say N. -config CMDLINE_BOOL - bool "Default bootloader kernel arguments" +choice + prompt "Kernel command line" + optional + default CMDLINE_OVERWRITE + help + Setting this option allows the kernel command line arguments + to be set. + +config CMDLINE_OVERWRITE + bool "Overwrite bootloader kernel arguments" + help + Given string will overwrite any arguments passed in by + a bootloader. + +config CMDLINE_EXTEND + bool "Extend bootloader kernel arguments" + help + Given string will be concatenated with arguments passed in + by a bootloader. + +endchoice config CMDLINE - string "Initial kernel command string" - depends on CMDLINE_BOOL + string "Kernel command line arguments string" + depends on CMDLINE_OVERWRITE || CMDLINE_EXTEND default "console=ttySC1,115200" endmenu diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 212e6bdd..d13bbaf 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -404,10 +404,14 @@ void __init setup_arch(char **cmdline_p) if (!memory_end) memory_end = memory_start + __MEMORY_SIZE; -#ifdef CONFIG_CMDLINE_BOOL +#ifdef CONFIG_CMDLINE_OVERWRITE strlcpy(command_line, CONFIG_CMDLINE, sizeof(command_line)); #else strlcpy(command_line, COMMAND_LINE, sizeof(command_line)); +#ifdef CONFIG_CMDLINE_EXTEND + strlcat(command_line, " ", sizeof(command_line)); + strlcat(command_line, CONFIG_CMDLINE, sizeof(command_line)); +#endif #endif /* Save unparsed command line copy for /proc/cmdline */ |