Rolf Meeser <rolfm_9dq@yahoo.de> warning fix in previous commit was wrong. target_cod...
authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Mon, 14 Sep 2009 07:48:28 +0000 (07:48 +0000)
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Mon, 14 Sep 2009 07:48:28 +0000 (07:48 +0000)
git-svn-id: svn://svn.berlios.de/openocd/trunk@2705 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/flash/cfi.c

index 7ba93718382b88877cb288a28d49c60400bc1184..ffc9d27069f7bbec08d3fff649e9719fd7b58ac5 100644 (file)
@@ -1125,11 +1125,11 @@ static int cfi_intel_write_block(struct flash_bank_s *bank, uint8_t *buffer, uin
        armv4_5_info.core_state = ARMV4_5_STATE_ARM;
 
        /* If we are setting up the write_algorith, we need target_code_src */
-       /* if not we only need target_code_size.                                                                                                                */
-       /*                                                                                                                                                                                                                                                                      */
-       /* However, we don't want to create multiple code paths, so we                  */
-       /* do the unecessary evaluation of target_code_src, which the                   */
-       /* compiler will probably nicely optimize away if not needed                            */
+       /* if not we only need target_code_size. */
+
+       /* However, we don't want to create multiple code paths, so we */
+       /* do the unecessary evaluation of target_code_src, which the */
+       /* compiler will probably nicely optimize away if not needed */
 
        /* prepare algorithm code for target endian */
        switch (bank->bus_width)
@@ -1447,44 +1447,46 @@ static int cfi_spansion_write_block(struct flash_bank_s *bank, uint8_t *buffer,
        armv4_5_info.core_mode = ARMV4_5_MODE_SVC;
        armv4_5_info.core_state = ARMV4_5_STATE_ARM;
 
+       int target_code_size;
+       const uint32_t *target_code_src;
+
+       switch (bank->bus_width)
+       {
+       case 1 :
+               target_code_src = word_8_code;
+               target_code_size = sizeof(word_8_code);
+               break;
+       case 2 :
+               /* Check for DQ5 support */
+               if( cfi_info->status_poll_mask & (1 << 5) )
+               {
+                       target_code_src = word_16_code;
+                       target_code_size = sizeof(word_16_code);
+               }
+               else
+               {
+                       /* No DQ5 support. Use DQ7 DATA# polling only. */
+                       target_code_src = word_16_code_dq7only;
+                       target_code_size = sizeof(word_16_code_dq7only);
+               }
+               break;
+       case 4 :
+               target_code_src = word_32_code;
+               target_code_size = sizeof(word_32_code);
+               break;
+       default:
+               LOG_ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
+               return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
+       }
+
        /* flash write code */
-       int target_code_size = 0;
        if (!cfi_info->write_algorithm)
        {
                uint8_t *target_code;
-               const uint32_t *src;
 
                /* convert bus-width dependent algorithm code to correct endiannes */
-               switch (bank->bus_width)
-               {
-               case 1:
-                       src = word_8_code;
-                       target_code_size = sizeof(word_8_code);
-                       break;
-               case 2:
-                       /* Check for DQ5 support */
-                       if( cfi_info->status_poll_mask & (1 << 5) )
-                       {
-                               src = word_16_code;
-                               target_code_size = sizeof(word_16_code);
-                       }
-                       else
-                       {
-                               /* No DQ5 support. Use DQ7 DATA# polling only. */
-                               src = word_16_code_dq7only;
-                               target_code_size = sizeof(word_16_code_dq7only);
-                       }
-                       break;
-               case 4:
-                       src = word_32_code;
-                       target_code_size = sizeof(word_32_code);
-                       break;
-               default:
-                       LOG_ERROR("Unsupported bank buswidth %d, can't do block memory writes", bank->bus_width);
-                       return ERROR_FLASH_OPERATION_FAILED;
-               }
                target_code = malloc(target_code_size);
-               cfi_fix_code_endian(target, target_code, src, target_code_size / 4);
+               cfi_fix_code_endian(target, target_code, target_code_src, target_code_size / 4);
 
                /* allocate working area */
                retval = target_alloc_working_area(target, target_code_size,