mtd: cfi_flash: fix polling for bit XSR.7 on Intel chips

[J-u-boot.git] / common / hash.c

diff --git a/common/hash.c b/common/hash.c
index c94c98be9e13d755af9501371b3eaee28e226a70..41de4df536864a2e4ddf550b35afe4252f064c44 100644 (file)
--- a/common/hash.c
+++ b/common/hash.c
@@ -227,6 +227,49 @@ int hash_progressive_lookup_algo(const char *algo_name,
 }
 
 #ifndef USE_HOSTCC
+int hash_parse_string(const char *algo_name, const char *str, uint8_t *result)
+{
+       struct hash_algo *algo;
+       int ret;
+       int i;
+
+       ret = hash_lookup_algo(algo_name, &algo);
+       if (ret)
+               return ret;
+
+       for (i = 0; i < algo->digest_size; i++) {
+               char chr[3];
+
+               strncpy(chr, &str[i * 2], 2);
+               result[i] = simple_strtoul(chr, NULL, 16);
+       }
+
+       return 0;
+}
+
+int hash_block(const char *algo_name, const void *data, unsigned int len,
+              uint8_t *output, int *output_size)
+{
+       struct hash_algo *algo;
+       int ret;
+
+       ret = hash_lookup_algo(algo_name, &algo);
+       if (ret)
+               return ret;
+
+       if (output_size && *output_size < algo->digest_size) {
+               debug("Output buffer size %d too small (need %d bytes)",
+                     *output_size, algo->digest_size);
+               return -ENOSPC;
+       }
+       if (output_size)
+               *output_size = algo->digest_size;
+       algo->hash_func_ws(data, len, output, algo->chunk_size);
+
+       return 0;
+}
+
+#if defined(CONFIG_CMD_HASH) || defined(CONFIG_CMD_SHA1SUM) || defined(CONFIG_CMD_CRC32)
 /**
  * store_result: Store the resulting sum to an address or variable
  *
@@ -315,7 +358,6 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str,
                buf = map_sysmem(addr, algo->digest_size);
                memcpy(vsum, buf, algo->digest_size);
        } else {
-               unsigned int i;
                char *vsum_str;
                int digits = algo->digest_size * 2;
 
@@ -335,19 +377,12 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str,
                        }
                }
 
-               for (i = 0; i < algo->digest_size; i++) {
-                       char *nullp = vsum_str + (i + 1) * 2;
-                       char end = *nullp;
-
-                       *nullp = '\0';
-                       vsum[i] = simple_strtoul(vsum_str + (i * 2), NULL, 16);
-                       *nullp = end;
-               }
+               hash_parse_string(algo->name, vsum_str, vsum);
        }
        return 0;
 }
 
-void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output)
+static void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output)
 {
        int i;
 
@@ -356,28 +391,6 @@ void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output)
                printf("%02x", output[i]);
 }
 
-int hash_block(const char *algo_name, const void *data, unsigned int len,
-              uint8_t *output, int *output_size)
-{
-       struct hash_algo *algo;
-       int ret;
-
-       ret = hash_lookup_algo(algo_name, &algo);
-       if (ret)
-               return ret;
-
-       if (output_size && *output_size < algo->digest_size) {
-               debug("Output buffer size %d too small (need %d bytes)",
-                     *output_size, algo->digest_size);
-               return -ENOSPC;
-       }
-       if (output_size)
-               *output_size = algo->digest_size;
-       algo->hash_func_ws(data, len, output, algo->chunk_size);
-
-       return 0;
-}
-
 int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
                 int argc, char * const argv[])
 {
@@ -461,3 +474,4 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
        return 0;
 }
 #endif
+#endif