diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 8691f6369a13..126def0b4450 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -790,6 +790,7 @@ static struct safexcel_alg_template *safexcel_algs[] = {
 	&safexcel_alg_sha1,
 	&safexcel_alg_sha224,
 	&safexcel_alg_sha256,
+	&safexcel_alg_sha512,
 	&safexcel_alg_hmac_sha1,
 	&safexcel_alg_hmac_sha224,
 	&safexcel_alg_hmac_sha256,
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h
index d2adedc23e9a..0438e058844c 100644
--- a/drivers/crypto/inside-secure/safexcel.h
+++ b/drivers/crypto/inside-secure/safexcel.h
@@ -313,6 +313,8 @@ struct safexcel_context_record {
 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA1		(0x2 << 23)
 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA224	(0x4 << 23)
 #define CONTEXT_CONTROL_CRYPTO_ALG_SHA256	(0x3 << 23)
+#define CONTEXT_CONTROL_CRYPTO_ALG_SHA384	(0x6 << 23)
+#define CONTEXT_CONTROL_CRYPTO_ALG_SHA512	(0x5 << 23)
 #define CONTEXT_CONTROL_INV_FR			(0x5 << 24)
 #define CONTEXT_CONTROL_INV_TR			(0x6 << 24)
 
@@ -605,13 +607,13 @@ struct safexcel_context {
 };
 
 struct safexcel_ahash_export_state {
-	u64 len;
-	u64 processed;
+	u64 len[2];
+	u64 processed[2];
 
 	u32 digest;
 
-	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)];
-	u8 cache[SHA256_BLOCK_SIZE];
+	u32 state[SHA512_DIGEST_SIZE / sizeof(u32)];
+	u8 cache[SHA512_BLOCK_SIZE];
 };
 
 /*
@@ -670,6 +672,7 @@ extern struct safexcel_alg_template safexcel_alg_cbc_aes;
 extern struct safexcel_alg_template safexcel_alg_sha1;
 extern struct safexcel_alg_template safexcel_alg_sha224;
 extern struct safexcel_alg_template safexcel_alg_sha256;
+extern struct safexcel_alg_template safexcel_alg_sha512;
 extern struct safexcel_alg_template safexcel_alg_hmac_sha1;
 extern struct safexcel_alg_template safexcel_alg_hmac_sha224;
 extern struct safexcel_alg_template safexcel_alg_hmac_sha256;
diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 83418f7501b5..f5d206030591 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -38,18 +38,26 @@ struct safexcel_ahash_req {
 	u32 digest;
 
 	u8 state_sz;    /* expected sate size, only set once */
-	u32 state[SHA256_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
+	u32 state[SHA512_DIGEST_SIZE / sizeof(u32)] __aligned(sizeof(u32));
 
-	u64 len;
-	u64 processed;
+	u64 len[2];
+	u64 processed[2];
 
-	u8 cache[SHA256_BLOCK_SIZE] __aligned(sizeof(u32));
+	u8 cache[SHA512_BLOCK_SIZE] __aligned(sizeof(u32));
 	dma_addr_t cache_dma;
 	unsigned int cache_sz;
 
-	u8 cache_next[SHA256_BLOCK_SIZE] __aligned(sizeof(u32));
+	u8 cache_next[SHA512_BLOCK_SIZE] __aligned(sizeof(u32));
 };
 
+static inline u64 safexcel_queued_len(struct safexcel_ahash_req *req)
+{
+	if (req->len[1] > req->processed[1])
+		return 0xffffffff - (req->len[0] - req->processed[0]);
+
+	return req->len[0] - req->processed[0];
+}
+
 static void safexcel_hash_token(struct safexcel_command_desc *cdesc,
 				u32 input_length, u32 result_length)
 {
@@ -74,6 +82,7 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
 				     struct safexcel_command_desc *cdesc,
 				     unsigned int digestsize)
 {
+	struct safexcel_crypto_priv *priv = ctx->priv;
 	int i;
 
 	cdesc->control_data.control0 |= CONTEXT_CONTROL_TYPE_HASH_OUT;
@@ -81,12 +90,14 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
 	cdesc->control_data.control0 |= req->digest;
 
 	if (req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED) {
-		if (req->processed) {
+		if (req->processed[0] || req->processed[1]) {
 			if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
 				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(6);
 			else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA224 ||
 				 ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA256)
 				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(9);
+			else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA512)
+				cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(17);
 
 			cdesc->control_data.control1 |= CONTEXT_CONTROL_DIGEST_CNT;
 		} else {
@@ -101,13 +112,28 @@ static void safexcel_context_control(struct safexcel_ahash_ctx *ctx,
 		 * fields. Do this now as we need it to setup the first command
 		 * descriptor.
 		 */
-		if (req->processed) {
+		if (req->processed[0] || req->processed[1]) {
 			for (i = 0; i < digestsize / sizeof(u32); i++)
 				ctx->base.ctxr->data[i] = cpu_to_le32(req->state[i]);
 
-			if (req->finish)
-				ctx->base.ctxr->data[i] =
-					cpu_to_le32(req->processed / EIP197_COUNTER_BLOCK_SIZE);
+			if (req->finish) {
+				u64 count = req->processed[0] / EIP197_COUNTER_BLOCK_SIZE;
+				count += ((0xffffffff / EIP197_COUNTER_BLOCK_SIZE) *
+					  req->processed[1]);
+
+				/* This is a haredware limitation, as the
+				 * counter must fit into an u32. This represents
+				 * a farily big amount of input data, so we
+				 * shouldn't see this.
+				 */
+				if (unlikely(count & 0xffff0000)) {
+					dev_warn(priv->dev,
+						 "Input data is too big\n");
+					return;
+				}
+
+				ctx->base.ctxr->data[i] = cpu_to_le32(count);
+			}
 		}
 	} else if (req->digest == CONTEXT_CONTROL_DIGEST_HMAC) {
 		cdesc->control_data.control0 |= CONTEXT_CONTROL_SIZE(2 * req->state_sz / sizeof(u32));
@@ -126,7 +152,7 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
 	struct ahash_request *areq = ahash_request_cast(async);
 	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
 	struct safexcel_ahash_req *sreq = ahash_request_ctx(areq);
-	int cache_len;
+	u64 cache_len;
 
 	*ret = 0;
 
@@ -164,7 +190,7 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int rin
 		memcpy(areq->result, sreq->state,
 		       crypto_ahash_digestsize(ahash));
 
-	cache_len = sreq->len - sreq->processed;
+	cache_len = safexcel_queued_len(sreq);
 	if (cache_len)
 		memcpy(sreq->cache, sreq->cache_next, cache_len);
 
@@ -185,9 +211,10 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 	struct safexcel_command_desc *cdesc, *first_cdesc = NULL;
 	struct safexcel_result_desc *rdesc;
 	struct scatterlist *sg;
-	int i, queued, len, cache_len, extra, n_cdesc = 0, ret = 0;
+	int i, extra, n_cdesc = 0, ret = 0;
+	u64 queued, len, cache_len;
 
-	queued = len = req->len - req->processed;
+	queued = len = safexcel_queued_len(req);
 	if (queued <= crypto_ahash_blocksize(ahash))
 		cache_len = queued;
 	else
@@ -260,7 +287,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 		int sglen = sg_dma_len(sg);
 
 		/* Do not overflow the request */
-		if (queued - sglen < 0)
+		if (queued < sglen)
 			sglen = queued;
 
 		cdesc = safexcel_add_cdesc(priv, ring, !n_cdesc,
@@ -304,7 +331,10 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
 
 	spin_unlock_bh(&priv->ring[ring].egress_lock);
 
-	req->processed += len;
+	req->processed[0] += len;
+	if (req->processed[0] < len)
+		req->processed[1]++;
+
 	request->req = &areq->base;
 
 	*commands = n_cdesc;
@@ -335,14 +365,17 @@ static inline bool safexcel_ahash_needs_inv_get(struct ahash_request *areq)
 	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
 	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
 	unsigned int state_w_sz = req->state_sz / sizeof(u32);
+	u64 processed;
 	int i;
 
+	processed = req->processed[0] / EIP197_COUNTER_BLOCK_SIZE;
+	processed += (0xffffffff / EIP197_COUNTER_BLOCK_SIZE) * req->processed[1];
+
 	for (i = 0; i < state_w_sz; i++)
 		if (ctx->base.ctxr->data[i] != cpu_to_le32(req->state[i]))
 			return true;
 
-	if (ctx->base.ctxr->data[state_w_sz] !=
-	    cpu_to_le32(req->processed / EIP197_COUNTER_BLOCK_SIZE))
+	if (ctx->base.ctxr->data[state_w_sz] != cpu_to_le32(processed))
 		return true;
 
 	return false;
@@ -504,17 +537,17 @@ static int safexcel_ahash_cache(struct ahash_request *areq)
 {
 	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
 	struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq);
-	int queued, cache_len;
+	u64 queued, cache_len;
 
-	/* cache_len: everyting accepted by the driver but not sent yet,
-	 * tot sz handled by update() - last req sz - tot sz handled by send()
-	 */
-	cache_len = req->len - areq->nbytes - req->processed;
 	/* queued: everything accepted by the driver which will be handled by
 	 * the next send() calls.
 	 * tot sz handled by update() - tot sz handled by send()
 	 */
-	queued = req->len - req->processed;
+	queued = safexcel_queued_len(req);
+	/* cache_len: everything accepted by the driver but not sent yet,
+	 * tot sz handled by update() - last req sz - tot sz handled by send()
+	 */
+	cache_len = queued - areq->nbytes;
 
 	/*
 	 * In case there isn't enough bytes to proceed (less than a
@@ -541,8 +574,8 @@ static int safexcel_ahash_enqueue(struct ahash_request *areq)
 	req->needs_inv = false;
 
 	if (ctx->base.ctxr) {
-		if (priv->version == EIP197 &&
-		    !ctx->base.needs_inv && req->processed &&
+		if (priv->version == EIP197 && !ctx->base.needs_inv &&
+		    (req->processed[0] || req->processed[1]) &&
 		    req->digest == CONTEXT_CONTROL_DIGEST_PRECOMPUTED)
 			/* We're still setting needs_inv here, even though it is
 			 * cleared right away, because the needs_inv flag can be
@@ -585,7 +618,9 @@ static int safexcel_ahash_update(struct ahash_request *areq)
 	if (!areq->nbytes)
 		return 0;
 
-	req->len += areq->nbytes;
+	req->len[0] += areq->nbytes;
+	if (req->len[0] < areq->nbytes)
+		req->len[1]++;
 
 	safexcel_ahash_cache(areq);
 
@@ -600,7 +635,7 @@ static int safexcel_ahash_update(struct ahash_request *areq)
 		return safexcel_ahash_enqueue(areq);
 
 	if (!req->last_req &&
-	    req->len - req->processed > crypto_ahash_blocksize(ahash))
+	    safexcel_queued_len(req) > crypto_ahash_blocksize(ahash))
 		return safexcel_ahash_enqueue(areq);
 
 	return 0;
@@ -615,7 +650,7 @@ static int safexcel_ahash_final(struct ahash_request *areq)
 	req->finish = true;
 
 	/* If we have an overall 0 length request */
-	if (!(req->len + areq->nbytes)) {
+	if (!req->len[0] && !req->len[1] && !areq->nbytes) {
 		if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA1)
 			memcpy(areq->result, sha1_zero_message_hash,
 			       SHA1_DIGEST_SIZE);
@@ -625,6 +660,9 @@ static int safexcel_ahash_final(struct ahash_request *areq)
 		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA256)
 			memcpy(areq->result, sha256_zero_message_hash,
 			       SHA256_DIGEST_SIZE);
+		else if (ctx->alg == CONTEXT_CONTROL_CRYPTO_ALG_SHA512)
+			memcpy(areq->result, sha512_zero_message_hash,
+			       SHA512_DIGEST_SIZE);
 
 		return 0;
 	}
@@ -649,8 +687,10 @@ static int safexcel_ahash_export(struct ahash_request *areq, void *out)
 	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
 	struct safexcel_ahash_export_state *export = out;
 
-	export->len = req->len;
-	export->processed = req->processed;
+	export->len[0] = req->len[0];
+	export->len[1] = req->len[1];
+	export->processed[0] = req->processed[0];
+	export->processed[1] = req->processed[1];
 
 	export->digest = req->digest;
 
@@ -671,8 +711,10 @@ static int safexcel_ahash_import(struct ahash_request *areq, const void *in)
 	if (ret)
 		return ret;
 
-	req->len = export->len;
-	req->processed = export->processed;
+	req->len[0] = export->len[0];
+	req->len[1] = export->len[1];
+	req->processed[0] = export->processed[0];
+	req->processed[1] = export->processed[1];
 
 	req->digest = export->digest;
 
@@ -1246,3 +1288,73 @@ struct safexcel_alg_template safexcel_alg_hmac_sha256 = {
 		},
 	},
 };
+
+static int safexcel_sha512_init(struct ahash_request *areq)
+{
+	struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq));
+	struct safexcel_ahash_req *req = ahash_request_ctx(areq);
+
+	memset(req, 0, sizeof(*req));
+
+	req->state[0] = lower_32_bits(SHA512_H0);
+	req->state[1] = upper_32_bits(SHA512_H0);
+	req->state[2] = lower_32_bits(SHA512_H1);
+	req->state[3] = upper_32_bits(SHA512_H1);
+	req->state[4] = lower_32_bits(SHA512_H2);
+	req->state[5] = upper_32_bits(SHA512_H2);
+	req->state[6] = lower_32_bits(SHA512_H3);
+	req->state[7] = upper_32_bits(SHA512_H3);
+	req->state[8] = lower_32_bits(SHA512_H4);
+	req->state[9] = upper_32_bits(SHA512_H4);
+	req->state[10] = lower_32_bits(SHA512_H5);
+	req->state[11] = upper_32_bits(SHA512_H5);
+	req->state[12] = lower_32_bits(SHA512_H6);
+	req->state[13] = upper_32_bits(SHA512_H6);
+	req->state[14] = lower_32_bits(SHA512_H7);
+	req->state[15] = upper_32_bits(SHA512_H7);
+
+	ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512;
+	req->digest = CONTEXT_CONTROL_DIGEST_PRECOMPUTED;
+	req->state_sz = SHA512_DIGEST_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sha512_digest(struct ahash_request *areq)
+{
+	int ret = safexcel_sha512_init(areq);
+
+	if (ret)
+		return ret;
+
+	return safexcel_ahash_finup(areq);
+}
+
+struct safexcel_alg_template safexcel_alg_sha512 = {
+	.type = SAFEXCEL_ALG_TYPE_AHASH,
+	.alg.ahash = {
+		.init = safexcel_sha512_init,
+		.update = safexcel_ahash_update,
+		.final = safexcel_ahash_final,
+		.finup = safexcel_ahash_finup,
+		.digest = safexcel_sha512_digest,
+		.export = safexcel_ahash_export,
+		.import = safexcel_ahash_import,
+		.halg = {
+			.digestsize = SHA512_DIGEST_SIZE,
+			.statesize = sizeof(struct safexcel_ahash_export_state),
+			.base = {
+				.cra_name = "sha512",
+				.cra_driver_name = "safexcel-sha512",
+				.cra_priority = 300,
+				.cra_flags = CRYPTO_ALG_ASYNC |
+					     CRYPTO_ALG_KERN_DRIVER_ONLY,
+				.cra_blocksize = SHA512_BLOCK_SIZE,
+				.cra_ctxsize = sizeof(struct safexcel_ahash_ctx),
+				.cra_init = safexcel_ahash_cra_init,
+				.cra_exit = safexcel_ahash_cra_exit,
+				.cra_module = THIS_MODULE,
+			},
+		},
+	},
+};
