diff --git a/cmd/tpm.c b/cmd/tpm.c
index 625fc43..91bd20d 100644
--- a/cmd/tpm.c
+++ b/cmd/tpm.c
@@ -592,6 +592,45 @@ static int do_tpm_oiap(cmd_tbl_t *cmdtp, int flag,
 	return report_return_code(err);
 }
 
+#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1
+static int do_tpm_load_key_by_sha1(cmd_tbl_t *cmdtp, int flag, int argc, char *
+				   const argv[])
+{
+	uint32_t parent_handle = 0;
+	uint32_t key_len, key_handle, err;
+	uint8_t usage_auth[DIGEST_LENGTH];
+	uint8_t parent_hash[DIGEST_LENGTH];
+	void *key;
+
+	if (argc < 5)
+		return CMD_RET_USAGE;
+
+	parse_byte_string(argv[1], parent_hash, NULL);
+	key = (void *)simple_strtoul(argv[2], NULL, 0);
+	key_len = simple_strtoul(argv[3], NULL, 0);
+	if (strlen(argv[4]) != 2 * DIGEST_LENGTH)
+		return CMD_RET_FAILURE;
+	parse_byte_string(argv[4], usage_auth, NULL);
+
+	err = tpm_find_key_sha1(usage_auth, parent_hash, &parent_handle);
+	if (err) {
+		printf("Could not find matching parent key (err = %d)\n", err);
+		return CMD_RET_FAILURE;
+	}
+
+	printf("Found parent key %08x\n", parent_handle);
+
+	err = tpm_load_key2_oiap(parent_handle, key, key_len, usage_auth,
+				 &key_handle);
+	if (!err) {
+		printf("Key handle is 0x%x\n", key_handle);
+		setenv_hex("key_handle", key_handle);
+	}
+
+	return report_return_code(err);
+}
+#endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
+
 static int do_tpm_load_key2_oiap(cmd_tbl_t *cmdtp, int flag,
 		int argc, char * const argv[])
 {
@@ -756,6 +795,10 @@ static cmd_tbl_t tpm_commands[] = {
 			 do_tpm_end_oiap, "", ""),
 	U_BOOT_CMD_MKENT(load_key2_oiap, 0, 1,
 			 do_tpm_load_key2_oiap, "", ""),
+#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1
+	U_BOOT_CMD_MKENT(load_key_by_sha1, 0, 1,
+			 do_tpm_load_key_by_sha1, "", ""),
+#endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
 	U_BOOT_CMD_MKENT(get_pub_key_oiap, 0, 1,
 			 do_tpm_get_pub_key_oiap, "", ""),
 #endif /* CONFIG_TPM_AUTH_SESSIONS */
@@ -826,6 +869,12 @@ U_BOOT_CMD(tpm, CONFIG_SYS_MAXARGS, 1, do_tpm,
 "    - loads a key data from memory address <key_addr>, <key_len> bytes\n"
 "      into TPM using the parent key <parent_handle> with authorization\n"
 "      <usage_auth> (20 bytes hex string).\n"
+#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1
+"  load_key_by_sha1 parent_hash key_addr key_len usage_auth\n"
+"    - loads a key data from memory address <key_addr>, <key_len> bytes\n"
+"      into TPM using the parent hash <parent_hash> (20 bytes hex string)\n"
+"      with authorization <usage_auth> (20 bytes hex string).\n"
+#endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
 "  get_pub_key_oiap key_handle usage_auth\n"
 "    - get the public key portion of a loaded key <key_handle> using\n"
 "      authorization <usage auth> (20 bytes hex string)\n"
diff --git a/drivers/tpm/Kconfig b/drivers/tpm/Kconfig
index 3490ee0..a54b6a9 100644
--- a/drivers/tpm/Kconfig
+++ b/drivers/tpm/Kconfig
@@ -88,4 +88,12 @@ config TPM_FLUSH_RESOURCES
 	help
 	  Enable support to flush specific resources (e.g. keys) from the TPM.
 	  The functionality is available via the 'tpm' command as well.
+
+config TPM_LOAD_KEY_BY_SHA1
+	bool "Enable TPM key loading by SHA1 support"
+	depends on TPM
+	help
+	  Enable support to load keys into the TPM by identifying
+	  their parent via the public key's SHA1 hash.
+	  The functionality is available via the 'tpm' command as well.
 endmenu
diff --git a/include/tpm.h b/include/tpm.h
index 800f29c..f88388f 100644
--- a/include/tpm.h
+++ b/include/tpm.h
@@ -639,4 +639,16 @@ uint32_t tpm_get_permissions(uint32_t index, uint32_t *perm);
  */
 uint32_t tpm_flush_specific(uint32_t key_handle, uint32_t resource_type);
 
+#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1
+/**
+ * Search for a key by usage AuthData and the hash of the parent's pub key.
+ *
+ * @param auth	        Usage auth of the key to search for
+ * @param pubkey_digest	SHA1 hash of the pub key structure of the key
+ * @param[out] handle	The handle of the key (Non-null iff found)
+ * @return 0 if key was found in TPM; != 0 if not.
+ */
+uint32_t tpm_find_key_sha1(const uint8_t auth[20], const uint8_t
+			   pubkey_digest[20], uint32_t *handle);
+#endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
 #endif /* __TPM_H */
diff --git a/lib/tpm.c b/lib/tpm.c
index fb12214..cd7f88f 100644
--- a/lib/tpm.c
+++ b/lib/tpm.c
@@ -996,4 +996,44 @@ uint32_t tpm_get_pub_key_oiap(uint32_t key_handle, const void *usage_auth,
 	return 0;
 }
 
+#ifdef CONFIG_TPM_LOAD_KEY_BY_SHA1
+uint32_t tpm_find_key_sha1(const uint8_t auth[20], const uint8_t
+			   pubkey_digest[20], uint32_t *handle)
+{
+	uint16_t key_count;
+	uint32_t key_handles[10];
+	uint8_t buf[288];
+	uint8_t *ptr;
+	uint32_t err;
+	uint8_t digest[20];
+	size_t buf_len;
+	unsigned int i;
+
+	/* fetch list of already loaded keys in the TPM */
+	err = tpm_get_capability(TPM_CAP_HANDLE, TPM_RT_KEY, buf, sizeof(buf));
+	if (err)
+		return -1;
+	key_count = get_unaligned_be16(buf);
+	ptr = buf + 2;
+	for (i = 0; i < key_count; ++i, ptr += 4)
+		key_handles[i] = get_unaligned_be32(ptr);
+
+	/* now search a(/ the) key which we can access with the given auth */
+	for (i = 0; i < key_count; ++i) {
+		buf_len = sizeof(buf);
+		err = tpm_get_pub_key_oiap(key_handles[i], auth, buf, &buf_len);
+		if (err && err != TPM_AUTHFAIL)
+			return -1;
+		if (err)
+			continue;
+		sha1_csum(buf, buf_len, digest);
+		if (!memcmp(digest, pubkey_digest, 20)) {
+			*handle = key_handles[i];
+			return 0;
+		}
+	}
+	return 1;
+}
+#endif /* CONFIG_TPM_LOAD_KEY_BY_SHA1 */
+
 #endif /* CONFIG_TPM_AUTH_SESSIONS */