Searched +full:xip8001b +full:- +full:trng (Results 1 – 2 of 2) sorted by relevance
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)3 ---4 $id: http://devicetree.org/schemas/rng/xiphera,xip8001b-trng.yaml#5 $schema: http://devicetree.org/meta-schemas/core.yaml#7 title: Xiphera XIP8001B-trng bindings10 - Atte Tommiska <atte.tommiska@xiphera.com>13 Xiphera FPGA-based true random number generator intellectual property core.17 const: xiphera,xip8001b-trng23 - compatible24 - reg[all …]
1 // SPDX-License-Identifier: GPL-2.025 /* trng statuses */38 struct xiphera_trng *trng = container_of(rng, struct xiphera_trng, rng); in xiphera_trng_read() local43 if (readl(trng->mem + STATUS_REG) == TRNG_NEW_RAND_AVAILABLE) { in xiphera_trng_read()44 *(u32 *)buf = readl(trng->mem + RAND_REG); in xiphera_trng_read()46 * Inform the trng of the read in xiphera_trng_read()47 * and re-enable it to produce a new random number in xiphera_trng_read()49 writel(HOST_TO_TRNG_READ, trng->mem + CONTROL_REG); in xiphera_trng_read()50 writel(HOST_TO_TRNG_ENABLE, trng->mem + CONTROL_REG); in xiphera_trng_read()53 max -= sizeof(u32); in xiphera_trng_read()[all …]
