1 # SPDX-License-Identifier: GPL-2.0-only !! 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 config PID_IN_CONTEXTIDR !! 3 config EARLY_PRINTK
4 bool "Write the current PID to the CON !! 4 bool
5 help !! 5 depends on ALPHA_GENERIC || ALPHA_SRM
6 Enabling this option causes the kern !! 6 default y
7 the CONTEXTIDR register, at the expe !! 7
8 instructions during context switch. !! 8 config ALPHA_LEGACY_START_ADDRESS
9 planning to use hardware trace tools !! 9 bool "Legacy kernel start address"
10 !! 10 depends on ALPHA_GENERIC
11 config DEBUG_EFI !! 11 default n
12 depends on EFI && DEBUG_INFO <<
13 bool "UEFI debugging" <<
14 help 12 help
15 Enable this option to include EFI sp !! 13 The 2.4 kernel changed the kernel start address from 0x310000
16 the kernel that are only useful when !! 14 to 0x810000 to make room for the Wildfire's larger SRM console.
17 UEFI firmware !! 15 Recent consoles on Titan and Marvel machines also require the
18 !! 16 extra room.
19 config ARM64_RELOC_TEST !! 17
20 depends on m !! 18 If you're using aboot 0.7 or later, the bootloader will examine the
21 tristate "Relocation testing module" !! 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.
22 23
23 source "drivers/hwtracing/coresight/Kconfig" !! 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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