- stm32x flash driver - add support for stm32105/107 (connectivity line)

git-svn-id: svn://svn.berlios.de/openocd/trunk@1383 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c
index 1b821059c6fa038b80d9903f4a31189db586e748..2ac44c698f4bf7f81b2798c203f3bd5d3efd0926 100644 (file)
--- a/src/flash/stm32x.c
+++ b/src/flash/stm32x.c
@@ -508,7 +508,7 @@ int stm32x_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 co
                0x01, 0x3A,                                     /* subs r2, r2, #1 */
                0xED, 0xD1,                                     /* bne  write */
                                                                        /* exit: */
-               0xFE, 0xE7,                                     /* b exit */                            
+               0xFE, 0xE7,                                     /* b exit */
                0x10, 0x20, 0x02, 0x40,         /* STM32_FLASH_CR:      .word 0x40022010 */
                0x0C, 0x20, 0x02, 0x40          /* STM32_FLASH_SR:      .word 0x4002200C */
        };
@@ -757,6 +757,21 @@ int stm32x_probe(struct flash_bank_s *bank)
                        num_pages = 512;
                }
        }
+       else if ((device_id & 0x7ff) == 0x418)
+       {
+               /* connectivity line density - we have 1k pages
+                * 4 pages for a protection area */
+               page_size = 1024;
+               stm32x_info->ppage_size = 4;
+               
+               /* check for early silicon */
+               if (num_pages == 0xffff)
+               {
+                       /* number of sectors incorrect on revZ */
+                       LOG_WARNING( "STM32 flash size failed, probe inaccurate - assuming 256k flash" );
+                       num_pages = 256;
+               }
+       }
        else
        {
                LOG_WARNING( "Cannot identify target as a STM32 family." );
@@ -875,6 +890,23 @@ int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size)
                                break;
                }
        }
+       else if ((device_id & 0x7ff) == 0x418)
+       {
+               printed = snprintf(buf, buf_size, "stm32x (Connectivity) - Rev: ");
+               buf += printed;
+               buf_size -= printed;
+               
+               switch(device_id >> 16)
+               {
+                       case 0x1000:
+                               snprintf(buf, buf_size, "A");
+                               break;
+
+                       default:
+                               snprintf(buf, buf_size, "unknown");
+                               break;
+               }
+       }
        else
        {
                snprintf(buf, buf_size, "Cannot identify target as a stm32x\n");