diff options
| author | Michael Walle <michael@walle.cc> | 2020-06-27 23:58:53 +0300 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-07-27 11:46:29 +0300 |
| commit | ea95f2142e94bfb68c61e5724616f9949b974a4c (patch) | |
| tree | fb916a55959c59d0407cb515cea9402567c6a958 /drivers/crypto/fsl/jr.c | |
| parent | b980f9e2597b52ce71247e79d534349f7d174b38 (diff) | |
| download | u-boot-ea95f2142e94bfb68c61e5724616f9949b974a4c.tar.xz | |
crypto/fsl: add RNG support
Register the random number generator with the rng subsystem in u-boot.
This way it can be used by EFI as well as for the 'rng' command.
Signed-off-by: Michael Walle <michael@walle.cc>
Tested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/crypto/fsl/jr.c')
| -rw-r--r-- | drivers/crypto/fsl/jr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c index c5802f7d51..44273c345f 100644 --- a/drivers/crypto/fsl/jr.c +++ b/drivers/crypto/fsl/jr.c @@ -20,6 +20,7 @@ #include <asm/cache.h> #include <asm/fsl_pamu.h> #endif +#include <dm/lists.h> #define CIRC_CNT(head, tail, size) (((head) - (tail)) & (size - 1)) #define CIRC_SPACE(head, tail, size) CIRC_CNT((tail), (head) + 1, (size)) @@ -721,6 +722,14 @@ int sec_init_idx(uint8_t sec_idx) printf("SEC%u: RNG instantiation failed\n", sec_idx); return -1; } + + if (IS_ENABLED(CONFIG_DM_RNG)) { + ret = device_bind_driver(NULL, "caam-rng", "caam-rng", + NULL); + if (ret) + printf("Couldn't bind rng driver (%d)\n", ret); + } + printf("SEC%u: RNG instantiated\n", sec_idx); } #endif |