1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 2
3 config EARLY_PRINTK 3 config EARLY_PRINTK
4 bool 4 bool
5 depends on ALPHA_GENERIC || ALPHA_SRM 5 depends on ALPHA_GENERIC || ALPHA_SRM
6 default y 6 default y
7 7
8 config ALPHA_LEGACY_START_ADDRESS 8 config ALPHA_LEGACY_START_ADDRESS
9 bool "Legacy kernel start address" 9 bool "Legacy kernel start address"
10 depends on ALPHA_GENERIC 10 depends on ALPHA_GENERIC
11 default n 11 default n
12 help 12 help
13 The 2.4 kernel changed the kernel st 13 The 2.4 kernel changed the kernel start address from 0x310000
14 to 0x810000 to make room for the Wil 14 to 0x810000 to make room for the Wildfire's larger SRM console.
15 Recent consoles on Titan and Marvel 15 Recent consoles on Titan and Marvel machines also require the
16 extra room. 16 extra room.
17 17
18 If you're using aboot 0.7 or later, 18 If you're using aboot 0.7 or later, the bootloader will examine the
19 ELF headers to determine where to tr 19 ELF headers to determine where to transfer control. Unfortunately,
20 most older bootloaders -- APB or MIL 20 most older bootloaders -- APB or MILO -- hardcoded the kernel start
21 address rather than examining the EL 21 address rather than examining the ELF headers, and the result is a
22 hard lockup. 22 hard lockup.
23 23
24 Say Y if you have a broken bootloade 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, 25 you wish to run on Wildfire, Titan, or Marvel.
26 26
27 config ALPHA_LEGACY_START_ADDRESS 27 config ALPHA_LEGACY_START_ADDRESS
28 bool 28 bool
29 depends on !ALPHA_GENERIC && !ALPHA_TI 29 depends on !ALPHA_GENERIC && !ALPHA_TITAN && !ALPHA_MARVEL && !ALPHA_WILDFIRE
30 default y 30 default y
31 31
32 config MATHEMU 32 config MATHEMU
33 tristate "Kernel FP software completio 33 tristate "Kernel FP software completion" if DEBUG_KERNEL && !SMP
34 default y if !DEBUG_KERNEL || SMP 34 default y if !DEBUG_KERNEL || SMP
35 help 35 help
36 This option is required for IEEE com 36 This option is required for IEEE compliant floating point arithmetic
37 on the Alpha. The only time you woul 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 unles 38 order to debug the code. Say Y unless you know what you are doing.
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