From 83f50f2948baef5fb5f2f547a573f113f03f2b15 Mon Sep 17 00:00:00 2001 From: Corentin Labbe Date: Thu, 18 Nov 2021 23:10:25 -0600 Subject: [PATCH] crypto: sun8i-ce - Add support for the D1 variant The Allwinner D1 SoC has a crypto engine compatible with sun8i-ce. Add support for it. Signed-off-by: Corentin Labbe Signed-off-by: Samuel Holland Signed-off-by: Herbert Xu --- drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 21 +++++++++++++++++++++ drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h | 1 + 2 files changed, 22 insertions(+) diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index 00194d1..d8623c7e 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -106,6 +106,24 @@ static const struct ce_variant ce_a64_variant = { .trng = CE_ID_NOTSUPP, }; +static const struct ce_variant ce_d1_variant = { + .alg_cipher = { CE_ALG_AES, CE_ALG_DES, CE_ALG_3DES, + }, + .alg_hash = { CE_ALG_MD5, CE_ALG_SHA1, CE_ALG_SHA224, CE_ALG_SHA256, + CE_ALG_SHA384, CE_ALG_SHA512 + }, + .op_mode = { CE_OP_ECB, CE_OP_CBC + }, + .ce_clks = { + { "bus", 0, 200000000 }, + { "mod", 300000000, 0 }, + { "ram", 0, 400000000 }, + }, + .esr = ESR_D1, + .prng = CE_ALG_PRNG, + .trng = CE_ALG_TRNG, +}; + static const struct ce_variant ce_r40_variant = { .alg_cipher = { CE_ALG_AES, CE_ALG_DES, CE_ALG_3DES, }, @@ -192,6 +210,7 @@ int sun8i_ce_run_task(struct sun8i_ce_dev *ce, int flow, const char *name) dev_err(ce->dev, "CE ERROR: keysram access error for AES\n"); break; case ESR_A64: + case ESR_D1: case ESR_H5: case ESR_R40: v >>= (flow * 4); @@ -990,6 +1009,8 @@ static const struct of_device_id sun8i_ce_crypto_of_match_table[] = { .data = &ce_h3_variant }, { .compatible = "allwinner,sun8i-r40-crypto", .data = &ce_r40_variant }, + { .compatible = "allwinner,sun20i-d1-crypto", + .data = &ce_d1_variant }, { .compatible = "allwinner,sun50i-a64-crypto", .data = &ce_a64_variant }, { .compatible = "allwinner,sun50i-h5-crypto", diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h index cec781d..624a592 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h @@ -94,6 +94,7 @@ #define ESR_R40 2 #define ESR_H5 3 #define ESR_H6 4 +#define ESR_D1 5 #define PRNG_DATA_SIZE (160 / 8) #define PRNG_SEED_SIZE DIV_ROUND_UP(175, 8) -- 2.7.4