Merge git://git.denx.de/u-boot-spi

[people/ms/u-boot.git] / common / hash.c

diff --git a/common/hash.c b/common/hash.c
index a1b048204d36e8065749db2bdc652b10ab16b5d3..dcf016d8a78119413cb8c0ef1bbf556b84b88d1e 100644 (file)
--- a/common/hash.c
+++ b/common/hash.c
@@ -17,7 +17,7 @@
 #include <mapmem.h>
 #include <hw_sha.h>
 #include <asm/io.h>
-#include <asm/errno.h>
+#include <linux/errno.h>
 #else
 #include "mkimage.h"
 #include <time.h>
@@ -178,16 +178,9 @@ static struct hash_algo hash_algo[] = {
        },
 };
 
-#if defined(CONFIG_SHA256) || defined(CONFIG_CMD_SHA1SUM)
-#define MULTI_HASH
-#endif
-
-#if defined(CONFIG_HASH_VERIFY) || defined(CONFIG_CMD_HASH)
-#define MULTI_HASH
-#endif
-
 /* Try to minimize code size for boards that don't want much hashing */
-#ifdef MULTI_HASH
+#if defined(CONFIG_SHA256) || defined(CONFIG_CMD_SHA1SUM) || \
+       defined(CONFIG_CRC32_VERIFY) || defined(CONFIG_CMD_HASH)
 #define multi_hash()   1
 #else
 #define multi_hash()   0
@@ -247,6 +240,29 @@ int hash_parse_string(const char *algo_name, const char *str, uint8_t *result)
        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
  *
@@ -286,7 +302,7 @@ static void store_result(struct hash_algo *algo, const uint8_t *sum,
                        str_ptr += 2;
                }
                *str_ptr = '\0';
-               setenv(dest, str_output);
+               env_set(dest, str_output);
        } else {
                ulong addr;
                void *buf;
@@ -346,7 +362,7 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str,
                if (strlen(verify_str) == digits)
                        vsum_str = verify_str;
                else {
-                       vsum_str = getenv(verify_str);
+                       vsum_str = env_get(verify_str);
                        if (vsum_str == NULL || strlen(vsum_str) != digits) {
                                printf("Expected %d hex digits in env var\n",
                                       digits);
@@ -359,7 +375,7 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str,
        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;
 
@@ -368,28 +384,6 @@ 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[])
 {
@@ -423,7 +417,8 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
                unmap_sysmem(buf);
 
                /* Try to avoid code bloat when verify is not needed */
-#ifdef CONFIG_HASH_VERIFY
+#if defined(CONFIG_CRC32_VERIFY) || defined(CONFIG_SHA1SUM_VERIFY) || \
+       defined(CONFIG_HASH_VERIFY)
                if (flags & HASH_FLAG_VERIFY) {
 #else
                if (0) {
@@ -472,4 +467,5 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag,
 
        return 0;
 }
-#endif
+#endif /* CONFIG_CMD_HASH || CONFIG_CMD_SHA1SUM || CONFIG_CMD_CRC32) */
+#endif /* !USE_HOSTCC */