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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 2baacc75a532dadfe8694252fb2f6d8dc3fa3983 / . / arch / arm / cpu / armv7 / Kconfig
blob: 60bb0a9e1ec47654a8e71dcb12232c99c2367935 [file] [log] [blame]
Lokesh Vutlaacf15002018-04-26 18:21:26 +0530[diff] [blame]1if CPU_V7A
Hans de Goedeea624e12014-11-14 09:34:30 +0100[diff] [blame]2
3config CPU_V7_HAS_NONSEC
4 bool
5
6config CPU_V7_HAS_VIRT
7 bool
8
Masahiro Yamada217f92b2016-08-30 16:22:22 +0900[diff] [blame]9config ARCH_SUPPORT_PSCI
10 bool
11
Hans de Goedeea624e12014-11-14 09:34:30 +0100[diff] [blame]12config ARMV7_NONSEC
Masahiro Yamadaab650062016-08-12 10:26:50 +0900[diff] [blame]13 bool "Enable support for booting in non-secure mode" if EXPERT
Hans de Goedeea624e12014-11-14 09:34:30 +0100[diff] [blame]14 depends on CPU_V7_HAS_NONSEC
15 default y
16 ---help---
17 Say Y here to enable support for booting in non-secure / SVC mode.
18
Hans de Goede8bc347e2014-11-14 09:34:31 +0100[diff] [blame]19config ARMV7_BOOT_SEC_DEFAULT
Masahiro Yamadaab650062016-08-12 10:26:50 +0900[diff] [blame]20 bool "Boot in secure mode by default" if EXPERT
Hans de Goede8bc347e2014-11-14 09:34:31 +0100[diff] [blame]21 depends on ARMV7_NONSEC
Trevor Woerner18138ab2020-05-06 08:02:41 -0400[diff] [blame]22 default y if ARCH_TEGRA
Hans de Goede8bc347e2014-11-14 09:34:31 +0100[diff] [blame]23 ---help---
24 Say Y here to boot in secure mode by default even if non-secure mode
25 is supported. This option is useful to boot kernels which do not
26 suppport booting in non-secure mode. Only set this if you need it.
Robert P. J. Day62a3b7d2016-07-15 13:44:45 -0400[diff] [blame]27 This can be overridden at run-time by setting the bootm_boot_mode env.
Hans de Goede8bc347e2014-11-14 09:34:31 +0100[diff] [blame]28 variable to "sec" or "nonsec".
29
Hans de Goedeea624e12014-11-14 09:34:30 +0100[diff] [blame]30config ARMV7_VIRT
Masahiro Yamadaab650062016-08-12 10:26:50 +0900[diff] [blame]31 bool "Enable support for hardware virtualization" if EXPERT
Hans de Goedeea624e12014-11-14 09:34:30 +0100[diff] [blame]32 depends on CPU_V7_HAS_VIRT && ARMV7_NONSEC
33 default y
34 ---help---
35 Say Y here to boot in hypervisor (HYP) mode when booting non-secure.
36
Masahiro Yamada217f92b2016-08-30 16:22:22 +0900[diff] [blame]37config ARMV7_PSCI
38 bool "Enable PSCI support" if EXPERT
39 depends on ARMV7_NONSEC && ARCH_SUPPORT_PSCI
40 default y
41 help
42 Say Y here to enable PSCI support.
43
Patrick Delaunayb4d14bc2020-06-17 18:19:18 +0200[diff] [blame]44choice
45 prompt "Supported PSCI version"
46 depends on ARMV7_PSCI
Icenowy Zheng7f772fb2020-08-01 02:56:45 +0800[diff] [blame]47 default ARMV7_PSCI_0_1 if ARCH_SUNXI
Patrick Delaunayb4d14bc2020-06-17 18:19:18 +0200[diff] [blame]48 default ARMV7_PSCI_1_0
49 help
50 Select the supported PSCI version.
51
52config ARMV7_PSCI_1_0
53 bool "PSCI V1.0"
54
55config ARMV7_PSCI_0_2
56 bool "PSCI V0.2"
Icenowy Zheng7f772fb2020-08-01 02:56:45 +0800[diff] [blame]57
58config ARMV7_PSCI_0_1
59 bool "PSCI V0.1"
Patrick Delaunayb4d14bc2020-06-17 18:19:18 +0200[diff] [blame]60endchoice
61
Masahiro Yamada15446982016-08-30 16:22:23 +0900[diff] [blame]62config ARMV7_PSCI_NR_CPUS
63 int "Maximum supported CPUs for PSCI"
64 depends on ARMV7_NONSEC
65 default 4
66 help
67 The maximum number of CPUs supported in the PSCI firmware.
68 It is no problem to set a larger value than the number of
69 CPUs in the actual hardware implementation.
70
Alexander Grafd990f5c2016-03-16 15:41:21 +0100[diff] [blame]71config ARMV7_LPAE
Masahiro Yamadaab650062016-08-12 10:26:50 +0900[diff] [blame]72 bool "Use LPAE page table format" if EXPERT
Lokesh Vutlaacf15002018-04-26 18:21:26 +0530[diff] [blame]73 depends on CPU_V7A
Mark Kettenisd32e86b2018-06-15 23:47:14 +0200[diff] [blame]74 default y if ARMV7_VIRT
Alexander Grafd990f5c2016-03-16 15:41:21 +0100[diff] [blame]75 ---help---
76 Say Y here to use the long descriptor page table format. This is
77 required if U-Boot runs in HYP mode.
78
Hans de Goedeea624e12014-11-14 09:34:30 +0100[diff] [blame]79endif