diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d1346a160760..4f3ee0ef8fa7 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -3,6 +3,7 @@ config ARM bool default y select ARCH_CLOCKSOURCE_DATA + select ARCH_DISCARD_MEMBLOCK if !HAVE_ARCH_PFN_VALID select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED select ARCH_HAS_ELF_RANDOMIZE @@ -240,15 +241,6 @@ config NEED_RET_TO_USER config ARCH_MTD_XIP bool -config VECTORS_BASE - hex - default 0xffff0000 if MMU || CPU_HIGH_VECTOR - default DRAM_BASE if REMAP_VECTORS_TO_RAM - default 0x00000000 - help - The base address of exception vectors. This must be two pages - in size. - config ARM_PATCH_PHYS_VIRT bool "Patch physical to virtual translations at runtime" if EMBEDDED default y @@ -2006,6 +1998,17 @@ config XIP_PHYS_ADDR be linked for and stored to. This address is dependent on your own flash usage. +config XIP_DEFLATED_DATA + bool "Store kernel .data section compressed in ROM" + depends on XIP_KERNEL + select ZLIB_INFLATE + help + Before the kernel is actually executed, its .data section has to be + copied to RAM from ROM. This option allows for storing that data + in compressed form and decompressed to RAM rather than merely being + copied, saving some precious ROM space. A possible drawback is a + slightly longer boot delay. + config KEXEC bool "Kexec system call (EXPERIMENTAL)" depends on (!SMP || PM_SLEEP_SMP) |