Some fixes in Kconfig for cctrng:
+ add missing dependency on OF
+ change default to 'n'
+ improve inaccurate help description
Hadar Gat (3):
hwrng: cctrng - Add dependency on OF
hwrng: cctrng - change default to n
hwrng: cctrng - update help description
drivers/char/hw_random/Kconfig | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
--
2.7.4
The cctrng is unusable on non-DT systems so we should depend
on it.
Signed-off-by: Hadar Gat <[email protected]>
---
drivers/char/hw_random/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 0c99735..df2d001 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -476,7 +476,7 @@ config HW_RANDOM_KEYSTONE
config HW_RANDOM_CCTRNG
tristate "Arm CryptoCell True Random Number Generator support"
- depends on HAS_IOMEM
+ depends on HAS_IOMEM & OF
default HW_RANDOM
help
This driver provides support for the True Random Number
--
2.7.4
Improved the HW_RANDOM_CCTRNG help description.
Signed-off-by: Hadar Gat <[email protected]>
---
drivers/char/hw_random/Kconfig | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index 0938d3d..c73d532 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -479,13 +479,14 @@ config HW_RANDOM_CCTRNG
depends on HW_RANDOM & HAS_IOMEM & OF
default n
help
- This driver provides support for the True Random Number
- Generator available in Arm TrustZone CryptoCell.
-
- To compile this driver as a module, choose M here: the module
+ Say 'Y' to enable the True Random Number Generator driver for the
+ Arm TrustZone CryptoCell family of processors.
+ Currently the CryptoCell 713 and 703 are supported.
+ The driver is supported only in SoC where Trusted Execution
+ Environment is not used.
+ Choose 'M' to compile this driver as a module. The module
will be called cctrng.
-
- If unsure, say Y.
+ If unsure, say 'N'.
endif # HW_RANDOM
--
2.7.4
On Mon, 27 Apr 2020 at 07:42, Hadar Gat <[email protected]> wrote:
>
> The cctrng is unusable on non-DT systems so we should depend
> on it.
>
> Signed-off-by: Hadar Gat <[email protected]>
> ---
> drivers/char/hw_random/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
> index 0c99735..df2d001 100644
> --- a/drivers/char/hw_random/Kconfig
> +++ b/drivers/char/hw_random/Kconfig
> @@ -476,7 +476,7 @@ config HW_RANDOM_KEYSTONE
>
> config HW_RANDOM_CCTRNG
> tristate "Arm CryptoCell True Random Number Generator support"
> - depends on HAS_IOMEM
> + depends on HAS_IOMEM & OF
Does your driver in fact depend on CONFIG_HAS_IOMEM ?
> default HW_RANDOM
> help
> This driver provides support for the True Random Number
> --
> 2.7.4
>
> -----Original Message-----
> From: Ard Biesheuvel <[email protected]>
>
> On Mon, 27 Apr 2020 at 07:42, Hadar Gat <[email protected]> wrote:
> >
> > The cctrng is unusable on non-DT systems so we should depend on it.
> >
> > Signed-off-by: Hadar Gat <[email protected]>
> > ---
> > drivers/char/hw_random/Kconfig | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/char/hw_random/Kconfig
> > b/drivers/char/hw_random/Kconfig index 0c99735..df2d001 100644
> > --- a/drivers/char/hw_random/Kconfig
> > +++ b/drivers/char/hw_random/Kconfig
> > @@ -476,7 +476,7 @@ config HW_RANDOM_KEYSTONE
> >
> > config HW_RANDOM_CCTRNG
> > tristate "Arm CryptoCell True Random Number Generator support"
> > - depends on HAS_IOMEM
> > + depends on HAS_IOMEM & OF
>
> Does your driver in fact depend on CONFIG_HAS_IOMEM ?
Yes, it uses devm_ioremap_resource() for registers mapping.
>
> > default HW_RANDOM
> > help
> > This driver provides support for the True Random Number
> > --
> > 2.7.4
> >
On Mon, 27 Apr 2020 at 09:23, Hadar Gat <[email protected]> wrote:
>
>
> > -----Original Message-----
> > From: Ard Biesheuvel <[email protected]>
> >
> > On Mon, 27 Apr 2020 at 07:42, Hadar Gat <[email protected]> wrote:
> > >
> > > The cctrng is unusable on non-DT systems so we should depend on it.
> > >
> > > Signed-off-by: Hadar Gat <[email protected]>
> > > ---
> > > drivers/char/hw_random/Kconfig | 2 +-
> > > 1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/char/hw_random/Kconfig
> > > b/drivers/char/hw_random/Kconfig index 0c99735..df2d001 100644
> > > --- a/drivers/char/hw_random/Kconfig
> > > +++ b/drivers/char/hw_random/Kconfig
> > > @@ -476,7 +476,7 @@ config HW_RANDOM_KEYSTONE
> > >
> > > config HW_RANDOM_CCTRNG
> > > tristate "Arm CryptoCell True Random Number Generator support"
> > > - depends on HAS_IOMEM
> > > + depends on HAS_IOMEM & OF
> >
> > Does your driver in fact depend on CONFIG_HAS_IOMEM ?
>
> Yes, it uses devm_ioremap_resource() for registers mapping.
>
Fair enough
Hi Hadar,
I love your patch! Yet something to improve:
[auto build test ERROR on cryptodev/master]
[also build test ERROR on next-20200424]
[cannot apply to char-misc/char-misc-testing arm-soc/for-next v5.7-rc3]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Hadar-Gat/hwrng-cctrng-kconfig-updates/20200428-051649
base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: um-x86_64_defconfig
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
make ARCH=um SUBARCH=x86_64 defconfig
make ARCH=um SUBARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <[email protected]>
All errors (new ones prefixed by >>):
drivers/char/hw_random/Kconfig:479:warning: ignoring unsupported character '&'
>> drivers/char/hw_random/Kconfig:480: syntax error
>> drivers/char/hw_random/Kconfig:479: invalid statement
drivers/char/hw_random/Kconfig:480: invalid statement
drivers/char/hw_random/Kconfig:481: invalid statement
>> drivers/char/hw_random/Kconfig:482: unknown statement "This"
drivers/char/hw_random/Kconfig:483:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:483: unknown statement "Generator"
drivers/char/hw_random/Kconfig:485:warning: ignoring unsupported character ','
drivers/char/hw_random/Kconfig:485:warning: ignoring unsupported character ':'
>> drivers/char/hw_random/Kconfig:485: unknown statement "To"
drivers/char/hw_random/Kconfig:486:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:486: unknown statement "will"
drivers/char/hw_random/Kconfig:488:warning: ignoring unsupported character ','
drivers/char/hw_random/Kconfig:488:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:488: unknown statement "If"
make[2]: *** [scripts/kconfig/Makefile:81: defconfig] Error 1
make[1]: *** [Makefile:588: defconfig] Error 2
make: *** [Makefile:180: sub-make] Error 2
--
drivers/char/hw_random/Kconfig:479:warning: ignoring unsupported character '&'
>> drivers/char/hw_random/Kconfig:480: syntax error
>> drivers/char/hw_random/Kconfig:479: invalid statement
drivers/char/hw_random/Kconfig:480: invalid statement
drivers/char/hw_random/Kconfig:481: invalid statement
>> drivers/char/hw_random/Kconfig:482: unknown statement "This"
drivers/char/hw_random/Kconfig:483:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:483: unknown statement "Generator"
drivers/char/hw_random/Kconfig:485:warning: ignoring unsupported character ','
drivers/char/hw_random/Kconfig:485:warning: ignoring unsupported character ':'
>> drivers/char/hw_random/Kconfig:485: unknown statement "To"
drivers/char/hw_random/Kconfig:486:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:486: unknown statement "will"
drivers/char/hw_random/Kconfig:488:warning: ignoring unsupported character ','
drivers/char/hw_random/Kconfig:488:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:488: unknown statement "If"
make[2]: *** [scripts/kconfig/Makefile:71: oldconfig] Error 1
make[1]: *** [Makefile:588: oldconfig] Error 2
make: *** [Makefile:180: sub-make] Error 2
--
drivers/char/hw_random/Kconfig:479:warning: ignoring unsupported character '&'
>> drivers/char/hw_random/Kconfig:480: syntax error
>> drivers/char/hw_random/Kconfig:479: invalid statement
drivers/char/hw_random/Kconfig:480: invalid statement
drivers/char/hw_random/Kconfig:481: invalid statement
>> drivers/char/hw_random/Kconfig:482: unknown statement "This"
drivers/char/hw_random/Kconfig:483:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:483: unknown statement "Generator"
drivers/char/hw_random/Kconfig:485:warning: ignoring unsupported character ','
drivers/char/hw_random/Kconfig:485:warning: ignoring unsupported character ':'
>> drivers/char/hw_random/Kconfig:485: unknown statement "To"
drivers/char/hw_random/Kconfig:486:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:486: unknown statement "will"
drivers/char/hw_random/Kconfig:488:warning: ignoring unsupported character ','
drivers/char/hw_random/Kconfig:488:warning: ignoring unsupported character '.'
>> drivers/char/hw_random/Kconfig:488: unknown statement "If"
make[2]: *** [scripts/kconfig/Makefile:71: olddefconfig] Error 1
make[1]: *** [Makefile:588: olddefconfig] Error 2
make: *** [Makefile:180: sub-make] Error 2
vim +480 drivers/char/hw_random/Kconfig
0200161834534f Jean Delvare 2014-04-08 23
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 24 config HW_RANDOM_TIMERIOMEM
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 25 tristate "Timer IOMEM HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 26 depends on HAS_IOMEM
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 27 ---help---
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 28 This driver provides kernel-side support for a generic Random
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 29 Number Generator used by reading a 'dumb' iomem address that
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 30 is to be read no faster than, for example, once a second;
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 31 the default FPGA bitstream on the TS-7800 has such functionality.
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 32
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 33 To compile this driver as a module, choose M here: the
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 34 module will be called timeriomem-rng.
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 35
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 36 If unsure, say Y.
9c3c133b1ed6e6 Alexander Clouter 2009-02-22 37
ca644bd5039566 Michael Buesch 2006-06-26 38 config HW_RANDOM_INTEL
ca644bd5039566 Michael Buesch 2006-06-26 39 tristate "Intel HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 40 depends on (X86 || IA64) && PCI
fed806f4072bad Jan Beulich 2006-12-06 41 default HW_RANDOM
ca644bd5039566 Michael Buesch 2006-06-26 42 ---help---
ca644bd5039566 Michael Buesch 2006-06-26 43 This driver provides kernel-side support for the Random Number
ca644bd5039566 Michael Buesch 2006-06-26 44 Generator hardware found on Intel i8xx-based motherboards.
ca644bd5039566 Michael Buesch 2006-06-26 45
ca644bd5039566 Michael Buesch 2006-06-26 46 To compile this driver as a module, choose M here: the
ca644bd5039566 Michael Buesch 2006-06-26 47 module will be called intel-rng.
ca644bd5039566 Michael Buesch 2006-06-26 48
ca644bd5039566 Michael Buesch 2006-06-26 49 If unsure, say Y.
96d63c0297ccfd Michael Buesch 2006-06-26 50
96d63c0297ccfd Michael Buesch 2006-06-26 51 config HW_RANDOM_AMD
96d63c0297ccfd Michael Buesch 2006-06-26 52 tristate "AMD HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 53 depends on (X86 || PPC_MAPLE) && PCI
fed806f4072bad Jan Beulich 2006-12-06 54 default HW_RANDOM
96d63c0297ccfd Michael Buesch 2006-06-26 55 ---help---
96d63c0297ccfd Michael Buesch 2006-06-26 56 This driver provides kernel-side support for the Random Number
96d63c0297ccfd Michael Buesch 2006-06-26 57 Generator hardware found on AMD 76x-based motherboards.
96d63c0297ccfd Michael Buesch 2006-06-26 58
96d63c0297ccfd Michael Buesch 2006-06-26 59 To compile this driver as a module, choose M here: the
96d63c0297ccfd Michael Buesch 2006-06-26 60 module will be called amd-rng.
96d63c0297ccfd Michael Buesch 2006-06-26 61
96d63c0297ccfd Michael Buesch 2006-06-26 62 If unsure, say Y.
ef5d862734b842 Michael Buesch 2006-06-26 63
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 64 config HW_RANDOM_ATMEL
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 65 tristate "Atmel Random Number Generator support"
4951db7edc9460 Boris Brezillon 2014-11-20 66 depends on ARCH_AT91 && HAVE_CLK && OF
2d9cab5194c89a Jean Delvare 2014-04-08 67 default HW_RANDOM
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 68 ---help---
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 69 This driver provides kernel-side support for the Random Number
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 70 Generator hardware found on Atmel AT91 devices.
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 71
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 72 To compile this driver as a module, choose M here: the
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 73 module will be called atmel-rng.
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 74
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 75 If unsure, say Y.
677d3e2f07d1b3 Peter Korsgaard 2011-10-06 76
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 77 config HW_RANDOM_BCM2835
8705f24f7b575f Florian Fainelli 2017-11-07 78 tristate "Broadcom BCM2835/BCM63xx Random Number Generator support"
8705f24f7b575f Florian Fainelli 2017-11-07 79 depends on ARCH_BCM2835 || ARCH_BCM_NSP || ARCH_BCM_5301X || \
8705f24f7b575f Florian Fainelli 2017-11-07 80 ARCH_BCM_63XX || BCM63XX || BMIPS_GENERIC
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 81 default HW_RANDOM
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 82 ---help---
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 83 This driver provides kernel-side support for the Random Number
8705f24f7b575f Florian Fainelli 2017-11-07 84 Generator hardware found on the Broadcom BCM2835 and BCM63xx SoCs.
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 85
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 86 To compile this driver as a module, choose M here: the
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 87 module will be called bcm2835-rng
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 88
8c4196a2fd7c31 Lubomir Rintel 2013-03-28 89 If unsure, say Y.
553072b27e0990 Florian Fainelli 2012-07-24 90
c83d45d5685f63 Scott Branden 2015-03-04 91 config HW_RANDOM_IPROC_RNG200
c3577f6100ca43 Florian Fainelli 2017-11-01 92 tristate "Broadcom iProc/STB RNG200 support"
0f95b09a5f6249 Stefan Wahren 2019-11-19 93 depends on ARCH_BCM_IPROC || ARCH_BCM2835 || ARCH_BRCMSTB
c83d45d5685f63 Scott Branden 2015-03-04 94 default HW_RANDOM
c83d45d5685f63 Scott Branden 2015-03-04 95 ---help---
c83d45d5685f63 Scott Branden 2015-03-04 96 This driver provides kernel-side support for the RNG200
c3577f6100ca43 Florian Fainelli 2017-11-01 97 hardware found on the Broadcom iProc and STB SoCs.
c83d45d5685f63 Scott Branden 2015-03-04 98
c83d45d5685f63 Scott Branden 2015-03-04 99 To compile this driver as a module, choose M here: the
c83d45d5685f63 Scott Branden 2015-03-04 100 module will be called iproc-rng200
c83d45d5685f63 Scott Branden 2015-03-04 101
c83d45d5685f63 Scott Branden 2015-03-04 102 If unsure, say Y.
c83d45d5685f63 Scott Branden 2015-03-04 103
ef5d862734b842 Michael Buesch 2006-06-26 104 config HW_RANDOM_GEODE
ef5d862734b842 Michael Buesch 2006-06-26 105 tristate "AMD Geode HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 106 depends on X86_32 && PCI
fed806f4072bad Jan Beulich 2006-12-06 107 default HW_RANDOM
ef5d862734b842 Michael Buesch 2006-06-26 108 ---help---
ef5d862734b842 Michael Buesch 2006-06-26 109 This driver provides kernel-side support for the Random Number
ef5d862734b842 Michael Buesch 2006-06-26 110 Generator hardware found on the AMD Geode LX.
ef5d862734b842 Michael Buesch 2006-06-26 111
ef5d862734b842 Michael Buesch 2006-06-26 112 To compile this driver as a module, choose M here: the
ef5d862734b842 Michael Buesch 2006-06-26 113 module will be called geode-rng.
ef5d862734b842 Michael Buesch 2006-06-26 114
ef5d862734b842 Michael Buesch 2006-06-26 115 If unsure, say Y.
13523363577d49 Michael Buesch 2006-06-26 116
ce087150211412 David S. Miller 2008-06-03 117 config HW_RANDOM_N2RNG
ce087150211412 David S. Miller 2008-06-03 118 tristate "Niagara2 Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 119 depends on SPARC64
ce087150211412 David S. Miller 2008-06-03 120 default HW_RANDOM
ce087150211412 David S. Miller 2008-06-03 121 ---help---
ce087150211412 David S. Miller 2008-06-03 122 This driver provides kernel-side support for the Random Number
ce087150211412 David S. Miller 2008-06-03 123 Generator hardware found on Niagara2 cpus.
ce087150211412 David S. Miller 2008-06-03 124
ce087150211412 David S. Miller 2008-06-03 125 To compile this driver as a module, choose M here: the
ce087150211412 David S. Miller 2008-06-03 126 module will be called n2-rng.
ce087150211412 David S. Miller 2008-06-03 127
ce087150211412 David S. Miller 2008-06-03 128 If unsure, say Y.
ce087150211412 David S. Miller 2008-06-03 129
13523363577d49 Michael Buesch 2006-06-26 130 config HW_RANDOM_VIA
13523363577d49 Michael Buesch 2006-06-26 131 tristate "VIA HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 132 depends on X86
fed806f4072bad Jan Beulich 2006-12-06 133 default HW_RANDOM
13523363577d49 Michael Buesch 2006-06-26 134 ---help---
13523363577d49 Michael Buesch 2006-06-26 135 This driver provides kernel-side support for the Random Number
13523363577d49 Michael Buesch 2006-06-26 136 Generator hardware found on VIA based motherboards.
13523363577d49 Michael Buesch 2006-06-26 137
13523363577d49 Michael Buesch 2006-06-26 138 To compile this driver as a module, choose M here: the
13523363577d49 Michael Buesch 2006-06-26 139 module will be called via-rng.
13523363577d49 Michael Buesch 2006-06-26 140
13523363577d49 Michael Buesch 2006-06-26 141 If unsure, say Y.
d7174bcb919c15 Michael Buesch 2006-06-26 142
d7174bcb919c15 Michael Buesch 2006-06-26 143 config HW_RANDOM_IXP4XX
553da857b1b917 Krzysztof Hałasa 2010-03-23 144 tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 145 depends on ARCH_IXP4XX
fed806f4072bad Jan Beulich 2006-12-06 146 default HW_RANDOM
d7174bcb919c15 Michael Buesch 2006-06-26 147 ---help---
553da857b1b917 Krzysztof Hałasa 2010-03-23 148 This driver provides kernel-side support for the Pseudo-Random
553da857b1b917 Krzysztof Hałasa 2010-03-23 149 Number Generator hardware found on the Intel IXP45x/46x NPU.
d7174bcb919c15 Michael Buesch 2006-06-26 150
d7174bcb919c15 Michael Buesch 2006-06-26 151 To compile this driver as a module, choose M here: the
d7174bcb919c15 Michael Buesch 2006-06-26 152 module will be called ixp4xx-rng.
d7174bcb919c15 Michael Buesch 2006-06-26 153
d7174bcb919c15 Michael Buesch 2006-06-26 154 If unsure, say Y.
ebc915ad26d881 Michael Buesch 2006-06-26 155
ebc915ad26d881 Michael Buesch 2006-06-26 156 config HW_RANDOM_OMAP
ebc915ad26d881 Michael Buesch 2006-06-26 157 tristate "OMAP Random Number Generator support"
383212425c926f Romain Perier 2016-09-16 158 depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS || ARCH_MVEBU
fed806f4072bad Jan Beulich 2006-12-06 159 default HW_RANDOM
ebc915ad26d881 Michael Buesch 2006-06-26 160 ---help---
ebc915ad26d881 Michael Buesch 2006-06-26 161 This driver provides kernel-side support for the Random Number
a9f5a62a112b6c Russell King 2017-02-13 162 Generator hardware found on OMAP16xx, OMAP2/3/4/5, AM33xx/AM43xx
a9f5a62a112b6c Russell King 2017-02-13 163 multimedia processors, and Marvell Armada 7k/8k SoCs.
ebc915ad26d881 Michael Buesch 2006-06-26 164
ebc915ad26d881 Michael Buesch 2006-06-26 165 To compile this driver as a module, choose M here: the
ebc915ad26d881 Michael Buesch 2006-06-26 166 module will be called omap-rng.
ebc915ad26d881 Michael Buesch 2006-06-26 167
ebc915ad26d881 Michael Buesch 2006-06-26 168 If unsure, say Y.
b8cb34481edfee Olof Johansson 2007-05-09 169
1c6b7c2108bdb0 Pali Rohár 2013-09-20 170 config HW_RANDOM_OMAP3_ROM
1c6b7c2108bdb0 Pali Rohár 2013-09-20 171 tristate "OMAP3 ROM Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 172 depends on ARCH_OMAP3
1c6b7c2108bdb0 Pali Rohár 2013-09-20 173 default HW_RANDOM
1c6b7c2108bdb0 Pali Rohár 2013-09-20 174 ---help---
1c6b7c2108bdb0 Pali Rohár 2013-09-20 175 This driver provides kernel-side support for the Random Number
1c6b7c2108bdb0 Pali Rohár 2013-09-20 176 Generator hardware found on OMAP34xx processors.
1c6b7c2108bdb0 Pali Rohár 2013-09-20 177
1c6b7c2108bdb0 Pali Rohár 2013-09-20 178 To compile this driver as a module, choose M here: the
1c6b7c2108bdb0 Pali Rohár 2013-09-20 179 module will be called omap3-rom-rng.
1c6b7c2108bdb0 Pali Rohár 2013-09-20 180
1c6b7c2108bdb0 Pali Rohár 2013-09-20 181 If unsure, say Y.
1c6b7c2108bdb0 Pali Rohár 2013-09-20 182
f7557dc8215a2e David Daney 2009-08-20 183 config HW_RANDOM_OCTEON
f7557dc8215a2e David Daney 2009-08-20 184 tristate "Octeon Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 185 depends on CAVIUM_OCTEON_SOC
f7557dc8215a2e David Daney 2009-08-20 186 default HW_RANDOM
f7557dc8215a2e David Daney 2009-08-20 187 ---help---
f7557dc8215a2e David Daney 2009-08-20 188 This driver provides kernel-side support for the Random Number
f7557dc8215a2e David Daney 2009-08-20 189 Generator hardware found on Octeon processors.
f7557dc8215a2e David Daney 2009-08-20 190
f7557dc8215a2e David Daney 2009-08-20 191 To compile this driver as a module, choose M here: the
f7557dc8215a2e David Daney 2009-08-20 192 module will be called octeon-rng.
f7557dc8215a2e David Daney 2009-08-20 193
f7557dc8215a2e David Daney 2009-08-20 194 If unsure, say Y.
f7557dc8215a2e David Daney 2009-08-20 195
b8cb34481edfee Olof Johansson 2007-05-09 196 config HW_RANDOM_PASEMI
b8cb34481edfee Olof Johansson 2007-05-09 197 tristate "PA Semi HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 198 depends on PPC_PASEMI
b8cb34481edfee Olof Johansson 2007-05-09 199 default HW_RANDOM
b8cb34481edfee Olof Johansson 2007-05-09 200 ---help---
b8cb34481edfee Olof Johansson 2007-05-09 201 This driver provides kernel-side support for the Random Number
0d08a84770cb03 Olof Johansson 2007-11-04 202 Generator hardware found on PA Semi PWRficient SoCs.
b8cb34481edfee Olof Johansson 2007-05-09 203
b8cb34481edfee Olof Johansson 2007-05-09 204 To compile this driver as a module, choose M here: the
b8cb34481edfee Olof Johansson 2007-05-09 205 module will be called pasemi-rng.
b8cb34481edfee Olof Johansson 2007-05-09 206
b8cb34481edfee Olof Johansson 2007-05-09 207 If unsure, say Y.
b8cb34481edfee Olof Johansson 2007-05-09 208
f7f510ec195781 Rusty Russell 2008-05-30 209 config HW_RANDOM_VIRTIO
f7f510ec195781 Rusty Russell 2008-05-30 210 tristate "VirtIO Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 211 depends on VIRTIO
f7f510ec195781 Rusty Russell 2008-05-30 212 ---help---
f7f510ec195781 Rusty Russell 2008-05-30 213 This driver provides kernel-side support for the virtual Random Number
f7f510ec195781 Rusty Russell 2008-05-30 214 Generator hardware.
f7f510ec195781 Rusty Russell 2008-05-30 215
f7f510ec195781 Rusty Russell 2008-05-30 216 To compile this driver as a module, choose M here: the
f7f510ec195781 Rusty Russell 2008-05-30 217 module will be called virtio-rng. If unsure, say N.
45001e92d0249a Alan Carvalho de Assis 2009-04-02 218
049a947c611a19 Atsushi Nemoto 2009-06-02 219 config HW_RANDOM_TX4939
049a947c611a19 Atsushi Nemoto 2009-06-02 220 tristate "TX4939 Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 221 depends on SOC_TX4939
049a947c611a19 Atsushi Nemoto 2009-06-02 222 default HW_RANDOM
049a947c611a19 Atsushi Nemoto 2009-06-02 223 ---help---
049a947c611a19 Atsushi Nemoto 2009-06-02 224 This driver provides kernel-side support for the Random Number
049a947c611a19 Atsushi Nemoto 2009-06-02 225 Generator hardware found on TX4939 SoC.
049a947c611a19 Atsushi Nemoto 2009-06-02 226
049a947c611a19 Atsushi Nemoto 2009-06-02 227 To compile this driver as a module, choose M here: the
049a947c611a19 Atsushi Nemoto 2009-06-02 228 module will be called tx4939-rng.
049a947c611a19 Atsushi Nemoto 2009-06-02 229
049a947c611a19 Atsushi Nemoto 2009-06-02 230 If unsure, say Y.
049a947c611a19 Atsushi Nemoto 2009-06-02 231
45001e92d0249a Alan Carvalho de Assis 2009-04-02 232 config HW_RANDOM_MXC_RNGA
45001e92d0249a Alan Carvalho de Assis 2009-04-02 233 tristate "Freescale i.MX RNGA Random Number Generator"
f74bdd4cb5d0d4 Fabian Frederick 2016-08-16 234 depends on SOC_IMX31
2d9cab5194c89a Jean Delvare 2014-04-08 235 default HW_RANDOM
45001e92d0249a Alan Carvalho de Assis 2009-04-02 236 ---help---
45001e92d0249a Alan Carvalho de Assis 2009-04-02 237 This driver provides kernel-side support for the Random Number
45001e92d0249a Alan Carvalho de Assis 2009-04-02 238 Generator hardware found on Freescale i.MX processors.
45001e92d0249a Alan Carvalho de Assis 2009-04-02 239
45001e92d0249a Alan Carvalho de Assis 2009-04-02 240 To compile this driver as a module, choose M here: the
45001e92d0249a Alan Carvalho de Assis 2009-04-02 241 module will be called mxc-rnga.
45001e92d0249a Alan Carvalho de Assis 2009-04-02 242
45001e92d0249a Alan Carvalho de Assis 2009-04-02 243 If unsure, say Y.
bc85b25e5de17d Alessandro Rubini 2009-12-19 244
1d5449445bd0af Martin Kaiser 2017-07-23 245 config HW_RANDOM_IMX_RNGC
1d5449445bd0af Martin Kaiser 2017-07-23 246 tristate "Freescale i.MX RNGC Random Number Generator"
fcdba3c33a4dfd Uwe Kleine-König 2020-02-05 247 depends on HAS_IOMEM && HAVE_CLK
fcdba3c33a4dfd Uwe Kleine-König 2020-02-05 248 depends on SOC_IMX25 || COMPILE_TEST
1d5449445bd0af Martin Kaiser 2017-07-23 249 default HW_RANDOM
1d5449445bd0af Martin Kaiser 2017-07-23 250 ---help---
1d5449445bd0af Martin Kaiser 2017-07-23 251 This driver provides kernel-side support for the Random Number
1d5449445bd0af Martin Kaiser 2017-07-23 252 Generator Version C hardware found on some Freescale i.MX
1d5449445bd0af Martin Kaiser 2017-07-23 253 processors. Version B is also supported by this driver.
1d5449445bd0af Martin Kaiser 2017-07-23 254
1d5449445bd0af Martin Kaiser 2017-07-23 255 To compile this driver as a module, choose M here: the
1d5449445bd0af Martin Kaiser 2017-07-23 256 module will be called imx-rngc.
1d5449445bd0af Martin Kaiser 2017-07-23 257
1d5449445bd0af Martin Kaiser 2017-07-23 258 If unsure, say Y.
1d5449445bd0af Martin Kaiser 2017-07-23 259
bc85b25e5de17d Alessandro Rubini 2009-12-19 260 config HW_RANDOM_NOMADIK
bc85b25e5de17d Alessandro Rubini 2009-12-19 261 tristate "ST-Ericsson Nomadik Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 262 depends on ARCH_NOMADIK
2d9cab5194c89a Jean Delvare 2014-04-08 263 default HW_RANDOM
bc85b25e5de17d Alessandro Rubini 2009-12-19 264 ---help---
bc85b25e5de17d Alessandro Rubini 2009-12-19 265 This driver provides kernel-side support for the Random Number
bc85b25e5de17d Alessandro Rubini 2009-12-19 266 Generator hardware found on ST-Ericsson SoCs (8815 and 8500).
bc85b25e5de17d Alessandro Rubini 2009-12-19 267
bc85b25e5de17d Alessandro Rubini 2009-12-19 268 To compile this driver as a module, choose M here: the
bc85b25e5de17d Alessandro Rubini 2009-12-19 269 module will be called nomadik-rng.
bc85b25e5de17d Alessandro Rubini 2009-12-19 270
bc85b25e5de17d Alessandro Rubini 2009-12-19 271 If unsure, say Y.
5efb94ee144c1c Jamie Iles 2011-01-23 272
649e9ea0ab611a Kent Yoder 2012-04-12 273 config HW_RANDOM_PSERIES
649e9ea0ab611a Kent Yoder 2012-04-12 274 tristate "pSeries HW Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 275 depends on PPC64 && IBMVIO
649e9ea0ab611a Kent Yoder 2012-04-12 276 default HW_RANDOM
649e9ea0ab611a Kent Yoder 2012-04-12 277 ---help---
649e9ea0ab611a Kent Yoder 2012-04-12 278 This driver provides kernel-side support for the Random Number
649e9ea0ab611a Kent Yoder 2012-04-12 279 Generator hardware found on POWER7+ machines and above
649e9ea0ab611a Kent Yoder 2012-04-12 280
649e9ea0ab611a Kent Yoder 2012-04-12 281 To compile this driver as a module, choose M here: the
649e9ea0ab611a Kent Yoder 2012-04-12 282 module will be called pseries-rng.
649e9ea0ab611a Kent Yoder 2012-04-12 283
649e9ea0ab611a Kent Yoder 2012-04-12 284 If unsure, say Y.
b329669ea0b5b0 Jonghwa Lee 2012-06-29 285
66548e40583b14 Michael Ellerman 2013-10-11 286 config HW_RANDOM_POWERNV
66548e40583b14 Michael Ellerman 2013-10-11 287 tristate "PowerNV Random Number Generator support"
0200161834534f Jean Delvare 2014-04-08 288 depends on PPC_POWERNV
66548e40583b14 Michael Ellerman 2013-10-11 289 default HW_RANDOM
66548e40583b14 Michael Ellerman 2013-10-11 290 ---help---
66548e40583b14 Michael Ellerman 2013-10-11 291 This is the driver for Random Number Generator hardware found
66548e40583b14 Michael Ellerman 2013-10-11 292 in POWER7+ and above machines for PowerNV platform.
66548e40583b14 Michael Ellerman 2013-10-11 293
66548e40583b14 Michael Ellerman 2013-10-11 294 To compile this driver as a module, choose M here: the
66548e40583b14 Michael Ellerman 2013-10-11 295 module will be called powernv-rng.
66548e40583b14 Michael Ellerman 2013-10-11 296
66548e40583b14 Michael Ellerman 2013-10-11 297 If unsure, say Y.
66548e40583b14 Michael Ellerman 2013-10-11 298
afc39d6e89b4f4 Kefeng Wang 2016-04-13 299 config HW_RANDOM_HISI
afc39d6e89b4f4 Kefeng Wang 2016-04-13 300 tristate "Hisilicon Random Number Generator support"
afc39d6e89b4f4 Kefeng Wang 2016-04-13 301 depends on HW_RANDOM && ARCH_HISI
afc39d6e89b4f4 Kefeng Wang 2016-04-13 302 default HW_RANDOM
afc39d6e89b4f4 Kefeng Wang 2016-04-13 303 ---help---
afc39d6e89b4f4 Kefeng Wang 2016-04-13 304 This driver provides kernel-side support for the Random Number
afc39d6e89b4f4 Kefeng Wang 2016-04-13 305 Generator hardware found on Hisilicon Hip04 and Hip05 SoC.
afc39d6e89b4f4 Kefeng Wang 2016-04-13 306
afc39d6e89b4f4 Kefeng Wang 2016-04-13 307 To compile this driver as a module, choose M here: the
afc39d6e89b4f4 Kefeng Wang 2016-04-13 308 module will be called hisi-rng.
afc39d6e89b4f4 Kefeng Wang 2016-04-13 309
afc39d6e89b4f4 Kefeng Wang 2016-04-13 310 If unsure, say Y.
afc39d6e89b4f4 Kefeng Wang 2016-04-13 311
3e90efd129593c Zaibo Xu 2019-10-31 312 config HW_RANDOM_HISI_V2
3e90efd129593c Zaibo Xu 2019-10-31 313 tristate "HiSilicon True Random Number Generator V2 support"
3e90efd129593c Zaibo Xu 2019-10-31 314 depends on HW_RANDOM && ARM64 && ACPI
3e90efd129593c Zaibo Xu 2019-10-31 315 default HW_RANDOM
3e90efd129593c Zaibo Xu 2019-10-31 316 help
3e90efd129593c Zaibo Xu 2019-10-31 317 This driver provides kernel-side support for the True Random Number
3e90efd129593c Zaibo Xu 2019-10-31 318 Generator V2 hardware found on HiSilicon Hi1620 SoC.
3e90efd129593c Zaibo Xu 2019-10-31 319
3e90efd129593c Zaibo Xu 2019-10-31 320 To compile this driver as a module, choose M here: the
3e90efd129593c Zaibo Xu 2019-10-31 321 module will be called hisi-trng-v2.
3e90efd129593c Zaibo Xu 2019-10-31 322
3e90efd129593c Zaibo Xu 2019-10-31 323 If unsure, say Y.
3e90efd129593c Zaibo Xu 2019-10-31 324
4a4da53c408c9e Lee Jones 2015-09-17 325 config HW_RANDOM_ST
4a4da53c408c9e Lee Jones 2015-09-17 326 tristate "ST Microelectronics HW Random Number Generator support"
4a4da53c408c9e Lee Jones 2015-09-17 327 depends on HW_RANDOM && ARCH_STI
4a4da53c408c9e Lee Jones 2015-09-17 328 ---help---
4a4da53c408c9e Lee Jones 2015-09-17 329 This driver provides kernel-side support for the Random Number
4a4da53c408c9e Lee Jones 2015-09-17 330 Generator hardware found on STi series of SoCs.
4a4da53c408c9e Lee Jones 2015-09-17 331
4a4da53c408c9e Lee Jones 2015-09-17 332 To compile this driver as a module, choose M here: the
4a4da53c408c9e Lee Jones 2015-09-17 333 module will be called st-rng.
4a4da53c408c9e Lee Jones 2015-09-17 334
a91ae4eba9f997 Feng Kan 2014-08-22 335 config HW_RANDOM_XGENE
a91ae4eba9f997 Feng Kan 2014-08-22 336 tristate "APM X-Gene True Random Number Generator (TRNG) support"
a91ae4eba9f997 Feng Kan 2014-08-22 337 depends on HW_RANDOM && ARCH_XGENE
a91ae4eba9f997 Feng Kan 2014-08-22 338 default HW_RANDOM
a91ae4eba9f997 Feng Kan 2014-08-22 339 ---help---
a91ae4eba9f997 Feng Kan 2014-08-22 340 This driver provides kernel-side support for the Random Number
a91ae4eba9f997 Feng Kan 2014-08-22 341 Generator hardware found on APM X-Gene SoC.
a91ae4eba9f997 Feng Kan 2014-08-22 342
a91ae4eba9f997 Feng Kan 2014-08-22 343 To compile this driver as a module, choose M here: the
a91ae4eba9f997 Feng Kan 2014-08-22 344 module will be called xgene_rng.
a91ae4eba9f997 Feng Kan 2014-08-22 345
a91ae4eba9f997 Feng Kan 2014-08-22 346 If unsure, say Y.
a91ae4eba9f997 Feng Kan 2014-08-22 347
c6a97c42e399ad Daniel Thompson 2015-10-12 348 config HW_RANDOM_STM32
c6a97c42e399ad Daniel Thompson 2015-10-12 349 tristate "STMicroelectronics STM32 random number generator"
c6a97c42e399ad Daniel Thompson 2015-10-12 350 depends on HW_RANDOM && (ARCH_STM32 || COMPILE_TEST)
625b4a982788fe Richard Weinberger 2016-01-25 351 depends on HAS_IOMEM
af513781f21ca9 [email protected] 2018-04-23 352 default HW_RANDOM
c6a97c42e399ad Daniel Thompson 2015-10-12 353 help
c6a97c42e399ad Daniel Thompson 2015-10-12 354 This driver provides kernel-side support for the Random Number
c6a97c42e399ad Daniel Thompson 2015-10-12 355 Generator hardware found on STM32 microcontrollers.
c6a97c42e399ad Daniel Thompson 2015-10-12 356
c6a97c42e399ad Daniel Thompson 2015-10-12 357 To compile this driver as a module, choose M here: the
c6a97c42e399ad Daniel Thompson 2015-10-12 358 module will be called stm32-rng.
c6a97c42e399ad Daniel Thompson 2015-10-12 359
c6a97c42e399ad Daniel Thompson 2015-10-12 360 If unsure, say N.
c6a97c42e399ad Daniel Thompson 2015-10-12 361
730d02e27670fa Joshua Henderson 2016-02-08 362 config HW_RANDOM_PIC32
730d02e27670fa Joshua Henderson 2016-02-08 363 tristate "Microchip PIC32 Random Number Generator support"
730d02e27670fa Joshua Henderson 2016-02-08 364 depends on HW_RANDOM && MACH_PIC32
730d02e27670fa Joshua Henderson 2016-02-08 365 default y
730d02e27670fa Joshua Henderson 2016-02-08 366 ---help---
730d02e27670fa Joshua Henderson 2016-02-08 367 This driver provides kernel-side support for the Random Number
730d02e27670fa Joshua Henderson 2016-02-08 368 Generator hardware found on a PIC32.
730d02e27670fa Joshua Henderson 2016-02-08 369
730d02e27670fa Joshua Henderson 2016-02-08 370 To compile this driver as a module, choose M here. the
730d02e27670fa Joshua Henderson 2016-02-08 371 module will be called pic32-rng.
730d02e27670fa Joshua Henderson 2016-02-08 372
730d02e27670fa Joshua Henderson 2016-02-08 373 If unsure, say Y.
730d02e27670fa Joshua Henderson 2016-02-08 374
e123be16120df6 Neil Armstrong 2016-06-10 375 config HW_RANDOM_MESON
e123be16120df6 Neil Armstrong 2016-06-10 376 tristate "Amlogic Meson Random Number Generator support"
e123be16120df6 Neil Armstrong 2016-06-10 377 depends on HW_RANDOM
e123be16120df6 Neil Armstrong 2016-06-10 378 depends on ARCH_MESON || COMPILE_TEST
e123be16120df6 Neil Armstrong 2016-06-10 379 default y
e123be16120df6 Neil Armstrong 2016-06-10 380 ---help---
e123be16120df6 Neil Armstrong 2016-06-10 381 This driver provides kernel-side support for the Random Number
e123be16120df6 Neil Armstrong 2016-06-10 382 Generator hardware found on Amlogic Meson SoCs.
e123be16120df6 Neil Armstrong 2016-06-10 383
e123be16120df6 Neil Armstrong 2016-06-10 384 To compile this driver as a module, choose M here. the
e123be16120df6 Neil Armstrong 2016-06-10 385 module will be called meson-rng.
e123be16120df6 Neil Armstrong 2016-06-10 386
e123be16120df6 Neil Armstrong 2016-06-10 387 If unsure, say Y.
e123be16120df6 Neil Armstrong 2016-06-10 388
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 389 config HW_RANDOM_CAVIUM
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 390 tristate "Cavium ThunderX Random Number Generator support"
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 391 depends on HW_RANDOM && PCI && (ARM64 || (COMPILE_TEST && 64BIT))
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 392 default HW_RANDOM
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 393 ---help---
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 394 This driver provides kernel-side support for the Random Number
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 395 Generator hardware found on Cavium SoCs.
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 396
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 397 To compile this driver as a module, choose M here: the
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 398 module will be called cavium_rng.
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 399
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 400 If unsure, say Y.
cc2f1908c6b8f6 Omer Khaliq 2016-08-23 401
7701d1ff8ed1b8 Sean Wang 2017-04-21 402 config HW_RANDOM_MTK
7701d1ff8ed1b8 Sean Wang 2017-04-21 403 tristate "Mediatek Random Number Generator support"
7701d1ff8ed1b8 Sean Wang 2017-04-21 404 depends on HW_RANDOM
7701d1ff8ed1b8 Sean Wang 2017-04-21 405 depends on ARCH_MEDIATEK || COMPILE_TEST
7701d1ff8ed1b8 Sean Wang 2017-04-21 406 default y
7701d1ff8ed1b8 Sean Wang 2017-04-21 407 ---help---
7701d1ff8ed1b8 Sean Wang 2017-04-21 408 This driver provides kernel-side support for the Random Number
7701d1ff8ed1b8 Sean Wang 2017-04-21 409 Generator hardware found on Mediatek SoCs.
7701d1ff8ed1b8 Sean Wang 2017-04-21 410
7701d1ff8ed1b8 Sean Wang 2017-04-21 411 To compile this driver as a module, choose M here. the
7701d1ff8ed1b8 Sean Wang 2017-04-21 412 module will be called mtk-rng.
7701d1ff8ed1b8 Sean Wang 2017-04-21 413
7701d1ff8ed1b8 Sean Wang 2017-04-21 414 If unsure, say Y.
7701d1ff8ed1b8 Sean Wang 2017-04-21 415
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 416 config HW_RANDOM_S390
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 417 tristate "S390 True Random Number Generator support"
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 418 depends on S390
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 419 default HW_RANDOM
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 420 ---help---
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 421 This driver provides kernel-side support for the True
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 422 Random Number Generator available as CPACF extension
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 423 on modern s390 hardware platforms.
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 424
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 425 To compile this driver as a module, choose M here: the
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 426 module will be called s390-trng.
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 427
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 428 If unsure, say Y.
bbcb478e3fefa5 Harald Freudenberger 2017-02-24 429
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 430 config HW_RANDOM_EXYNOS
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 431 tristate "Samsung Exynos True Random Number Generator support"
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 432 depends on ARCH_EXYNOS || COMPILE_TEST
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 433 default HW_RANDOM
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 434 ---help---
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 435 This driver provides support for the True Random Number
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 436 Generator available in Exynos SoCs.
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 437
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 438 To compile this driver as a module, choose M here: the module
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 439 will be called exynos-trng.
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 440
6cd225cc5d8a65 Łukasz Stelmach 2017-12-22 441 If unsure, say Y.
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 442
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 443 config HW_RANDOM_OPTEE
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 444 tristate "OP-TEE based Random Number Generator support"
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 445 depends on OPTEE
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 446 default HW_RANDOM
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 447 help
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 448 This driver provides support for OP-TEE based Random Number
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 449 Generator on ARM SoCs where hardware entropy sources are not
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 450 accessible to normal world (Linux).
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 451
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 452 To compile this driver as a module, choose M here: the module
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 453 will be called optee-rng.
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 454
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 455 If unsure, say Y.
5fe8b1cc6a03c4 Sumit Garg 2019-01-29 456
c98429297d8b25 Tomer Maimon 2019-09-12 457 config HW_RANDOM_NPCM
c98429297d8b25 Tomer Maimon 2019-09-12 458 tristate "NPCM Random Number Generator support"
c98429297d8b25 Tomer Maimon 2019-09-12 459 depends on ARCH_NPCM || COMPILE_TEST
c98429297d8b25 Tomer Maimon 2019-09-12 460 default HW_RANDOM
c98429297d8b25 Tomer Maimon 2019-09-12 461 help
c98429297d8b25 Tomer Maimon 2019-09-12 462 This driver provides support for the Random Number
c98429297d8b25 Tomer Maimon 2019-09-12 463 Generator hardware available in Nuvoton NPCM SoCs.
c98429297d8b25 Tomer Maimon 2019-09-12 464
c98429297d8b25 Tomer Maimon 2019-09-12 465 To compile this driver as a module, choose M here: the
c98429297d8b25 Tomer Maimon 2019-09-12 466 module will be called npcm-rng.
c98429297d8b25 Tomer Maimon 2019-09-12 467
c98429297d8b25 Tomer Maimon 2019-09-12 468 If unsure, say Y.
c98429297d8b25 Tomer Maimon 2019-09-12 469
ace74b627c88ea Randy Dunlap 2020-03-04 470 config HW_RANDOM_KEYSTONE
ace74b627c88ea Randy Dunlap 2020-03-04 471 depends on ARCH_KEYSTONE || COMPILE_TEST
ace74b627c88ea Randy Dunlap 2020-03-04 472 default HW_RANDOM
ace74b627c88ea Randy Dunlap 2020-03-04 473 tristate "TI Keystone NETCP SA Hardware random number generator"
ace74b627c88ea Randy Dunlap 2020-03-04 474 help
ace74b627c88ea Randy Dunlap 2020-03-04 475 This option enables Keystone's hardware random generator.
ace74b627c88ea Randy Dunlap 2020-03-04 476
a583ed310bb6b5 Hadar Gat 2020-03-27 477 config HW_RANDOM_CCTRNG
a583ed310bb6b5 Hadar Gat 2020-03-27 478 tristate "Arm CryptoCell True Random Number Generator support"
1cb06aa1c8f17a Hadar Gat 2020-04-27 @479 depends on HAS_IOMEM & OF
a583ed310bb6b5 Hadar Gat 2020-03-27 @480 default HW_RANDOM
a583ed310bb6b5 Hadar Gat 2020-03-27 481 help
a583ed310bb6b5 Hadar Gat 2020-03-27 @482 This driver provides support for the True Random Number
a583ed310bb6b5 Hadar Gat 2020-03-27 @483 Generator available in Arm TrustZone CryptoCell.
a583ed310bb6b5 Hadar Gat 2020-03-27 484
a583ed310bb6b5 Hadar Gat 2020-03-27 @485 To compile this driver as a module, choose M here: the module
a583ed310bb6b5 Hadar Gat 2020-03-27 @486 will be called cctrng.
a583ed310bb6b5 Hadar Gat 2020-03-27 487
a583ed310bb6b5 Hadar Gat 2020-03-27 @488 If unsure, say Y.
a583ed310bb6b5 Hadar Gat 2020-03-27 489
:::::: The code at line 480 was first introduced by commit
:::::: a583ed310bb6b514e717c11a30b5a7bc3a65d1b1 hwrng: cctrng - introduce Arm CryptoCell driver
:::::: TO: Hadar Gat <[email protected]>
:::::: CC: Herbert Xu <[email protected]>
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0-DAY CI Kernel Test Service, Intel Corporation
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