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| author | Pali Rohár <pali.rohar@gmail.com> | 2013-09-20 15:25:07 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2013-10-08 12:02:12 -0700 |
| commit | d2065e2b5bb3ec986f0f3ba044a81a136767d0b4 (patch) | |
| tree | 56d60a70b45e2bfbc43cebdb54f0943073a9b2ab /arch/arm/mach-omap2/omap-secure.c | |
| parent | 4748a7240284b0f68bd47a66365c2cd561939830 (diff) | |
| download | linux-d2065e2b5bb3ec986f0f3ba044a81a136767d0b4.tar.bz2 | |
RX-51: Add support for OMAP3 ROM Random Number Generator
Adding this driver as platform device and only for RX-51 until somebody test if
it working also on other OMAP3 HS devices and until there will be generic ARM
way to deal with SMC calls.
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
[tony@atomide.com: folded in the clock alias change]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/mach-omap2/omap-secure.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap-secure.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index 146a7c4e2a13..5ac122e88f67 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -135,3 +135,14 @@ u32 rx51_secure_update_aux_cr(u32 set_bits, u32 clear_bits) FLAG_START_CRITICAL, 1, acr, 0, 0, 0); } + +/** + * rx51_secure_rng_call: Routine for HW random generator + */ +u32 rx51_secure_rng_call(u32 ptr, u32 count, u32 flag) +{ + return rx51_secure_dispatcher(RX51_PPA_HWRNG, + 0, + NO_FLAG, + 3, ptr, count, flag, 0); +} |