1# SPDX-License-Identifier: GPL-2.0 2 3config EARLY_PRINTK 4 bool 5 depends on ALPHA_GENERIC || ALPHA_SRM 6 default y 7 8config ALPHA_LEGACY_START_ADDRESS 9 bool "Legacy kernel start address" 10 depends on ALPHA_GENERIC 11 default n 12 ---help--- 13 The 2.4 kernel changed the kernel start address from 0x310000 14 to 0x810000 to make room for the Wildfire's larger SRM console. 15 Recent consoles on Titan and Marvel machines also require the 16 extra room. 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 27config ALPHA_LEGACY_START_ADDRESS 28 bool 29 depends on !ALPHA_GENERIC && !ALPHA_TITAN && !ALPHA_MARVEL && !ALPHA_WILDFIRE 30 default y 31 32config 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. 39