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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2024-03-13 11:56:27 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2024-03-15 08:07:39 +0100 |
| commit | 3140bcb3f7799ae492e295975f228bf1fd92cb01 (patch) | |
| tree | 76e1ab22136a215bbd6a0f33332e4b1b02c5a824 /include/linux/hw_random.h | |
| parent | 3aafb07324f65c3337217a392e70ba6ad0021875 (diff) | |
| download | barebox-3140bcb3f7799ae492e295975f228bf1fd92cb01.tar.gz barebox-3140bcb3f7799ae492e295975f228bf1fd92cb01.tar.xz | |
hw_random: add BCM2835 RNG driver
To enable proper hardening with stack protector, add support for the
BCM2835 RNG. This has been tested on a Raspberry Pi 3B.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20240313105631.686778-9-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include/linux/hw_random.h')
| -rw-r--r-- | include/linux/hw_random.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 4479428bc7..ff6d3bb582 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -52,4 +52,9 @@ static inline int hwrng_get_data(struct hwrng *rng, void *buffer, size_t size, i void hwrng_unregister(struct hwrng *rng); +static inline long hwrng_yield(struct hwrng *rng) +{ + return 0; +} + #endif /* LINUX_HWRANDOM_H_ */ |