1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 config 16KSTACKS !! 3 config EARLY_PRINTK
4 bool "Use 16Kb for kernel stacks inste !! 4 bool
>> 5 depends on ALPHA_GENERIC || ALPHA_SRM
>> 6 default y
>> 7
>> 8 config ALPHA_LEGACY_START_ADDRESS
>> 9 bool "Legacy kernel start address"
>> 10 depends on ALPHA_GENERIC
>> 11 default n
5 help 12 help
6 If you say Y here the kernel will us !! 13 The 2.4 kernel changed the kernel start address from 0x310000
7 kernel stack attached to each proces !! 14 to 0x810000 to make room for the Wildfire's larger SRM console.
8 This increases the resident kernel f !! 15 Recent consoles on Titan and Marvel machines also require the
9 threads to run on the system and als !! 16 extra room.
10 on the VM subsystem for higher order !! 17
>> 18 If you're using aboot 0.7 or later, the bootloader will examine the
>> 19 ELF headers to determine where to transfer control. Unfortunately,
>> 20 most older bootloaders -- APB or MILO -- hardcoded the kernel start
>> 21 address rather than examining the ELF headers, and the result is a
>> 22 hard lockup.
>> 23
>> 24 Say Y if you have a broken bootloader. Say N if you do not, or if
>> 25 you wish to run on Wildfire, Titan, or Marvel.
>> 26
>> 27 config ALPHA_LEGACY_START_ADDRESS
>> 28 bool
>> 29 depends on !ALPHA_GENERIC && !ALPHA_TITAN && !ALPHA_MARVEL && !ALPHA_WILDFIRE
>> 30 default y
>> 31
>> 32 config MATHEMU
>> 33 tristate "Kernel FP software completion" if DEBUG_KERNEL && !SMP
>> 34 default y if !DEBUG_KERNEL || SMP
>> 35 help
>> 36 This option is required for IEEE compliant floating point arithmetic
>> 37 on the Alpha. The only time you would ever not say Y is to say M in
>> 38 order to debug the code. Say Y unless you know what you are doing.
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