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Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a91009c6187..8928b21a2db 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -45,6 +45,9 @@ config ARM select GENERIC_SMP_IDLE_THREAD select KTIME_SCALAR select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER + select DCACHE_WORD_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && !CPU_BIG_ENDIAN help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -1961,6 +1964,25 @@ config ARM_ATAG_DTB_COMPAT bootloaders, this option allows zImage to extract the information from the ATAG list and store it at run time into the appended DTB. +choice + prompt "Kernel command line type" if ARM_ATAG_DTB_COMPAT + default ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER + +config ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER + bool "Use bootloader kernel arguments if available" + help + Uses the command-line options passed by the boot loader instead of + the device tree bootargs property. If the boot loader doesn't provide + any, the device tree bootargs property will be used. + +config ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND + bool "Extend with bootloader kernel arguments" + help + The command-line arguments provided by the boot loader will be + appended to the the device tree bootargs property. + +endchoice + config CMDLINE string "Default kernel command string" default "" |