Flash driver for em357

[openocd.git] / src / flash / nor / core.c

diff --git a/src/flash/nor/core.c b/src/flash/nor/core.c
index da73bf6405fab4730a422337f8cbd5af6877c508..ab1bf0318ef826da45f732abc18481d144f853fc 100644 (file)
--- a/src/flash/nor/core.c
+++ b/src/flash/nor/core.c
@@ -46,7 +46,7 @@ int flash_driver_erase(struct flash_bank *bank, int first, int last)
        retval = bank->driver->erase(bank, first, last);
        if (retval != ERROR_OK)
        {
-               LOG_ERROR("failed erasing sectors %d to %d (%d)", first, last, retval);
+               LOG_ERROR("failed erasing sectors %d to %d", first, last);
        }
 
        return retval;
@@ -80,7 +80,7 @@ int flash_driver_protect(struct flash_bank *bank, int set, int first, int last)
        retval = bank->driver->protect(bank, set, first, last);
        if (retval != ERROR_OK)
        {
-               LOG_ERROR("failed setting protection for areas %d to %d (%d)", first, last, retval);
+               LOG_ERROR("failed setting protection for areas %d to %d", first, last);
        }
 
        return retval;
@@ -94,8 +94,8 @@ int flash_driver_write(struct flash_bank *bank,
        retval = bank->driver->write(bank, buffer, offset, count);
        if (retval != ERROR_OK)
        {
-               LOG_ERROR("error writing to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32 " (%d)",
-                         bank->base, offset, retval);
+               LOG_ERROR("error writing to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32,
+                         bank->base, offset);
        }
 
        return retval;
@@ -111,8 +111,8 @@ int flash_driver_read(struct flash_bank *bank,
        retval = bank->driver->read(bank, buffer, offset, count);
        if (retval != ERROR_OK)
        {
-               LOG_ERROR("error reading to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32 " (%d)",
-                         bank->base, offset, retval);
+               LOG_ERROR("error reading to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32,
+                         bank->base, offset);
        }
 
        return retval;
@@ -209,7 +209,7 @@ int get_flash_bank_by_name(const char *name, struct flash_bank **bank_result)
 
                if (retval != ERROR_OK)
                {
-                       LOG_ERROR("auto_probe failed %d\n", retval);
+                       LOG_ERROR("auto_probe failed");
                        return retval;
                }
        }
@@ -232,7 +232,7 @@ int get_flash_bank_by_num(int num, struct flash_bank **bank)
 
        if (retval != ERROR_OK)
        {
-               LOG_ERROR("auto_probe failed %d\n", retval);
+               LOG_ERROR("auto_probe failed");
                return retval;
        }
        *bank = p;
@@ -253,7 +253,7 @@ int get_flash_bank_by_addr(struct target *target, uint32_t addr, bool check, str
 
                if (retval != ERROR_OK)
                {
-                       LOG_ERROR("auto_probe failed %d\n", retval);
+                       LOG_ERROR("auto_probe failed");
                        return retval;
                }
                /* check whether address belongs to this flash bank */
@@ -266,7 +266,7 @@ int get_flash_bank_by_addr(struct target *target, uint32_t addr, bool check, str
        *result_bank = NULL;
        if (check)
        {
-               LOG_ERROR("No flash at address 0x%08" PRIx32 "\n", addr);
+               LOG_ERROR("No flash at address 0x%08" PRIx32, addr);
                return ERROR_FAIL;
        }
        return ERROR_OK;
@@ -379,7 +379,7 @@ int default_flash_blank_check(struct flash_bank *bank)
  * sectors will be added to the range, and that reason string is used when
  * warning about those additions.
  */
-static int flash_iterate_address_range(struct target *target,
+static int flash_iterate_address_range_inner(struct target *target,
                char *pad_reason, uint32_t addr, uint32_t length,
                int (*callback)(struct flash_bank *bank, int first, int last))
 {
@@ -498,6 +498,43 @@ static int flash_iterate_address_range(struct target *target,
        return callback(c, first, last);
 }
 
+/* The inner fn only handles a single bank, we could be spanning
+ * multiple chips.
+ */
+static int flash_iterate_address_range(struct target *target,
+               char *pad_reason, uint32_t addr, uint32_t length,
+               int (*callback)(struct flash_bank *bank, int first, int last))
+{
+       struct flash_bank *c;
+       int retval = ERROR_OK;
+
+       /* Danger! zero-length iterations means entire bank! */
+       do
+       {
+               retval = get_flash_bank_by_addr(target, addr, true, &c);
+               if (retval != ERROR_OK)
+                       return retval;
+
+               uint32_t cur_length = length;
+               /* check whether it all fits in this bank */
+               if (addr + length - 1 > c->base + c->size - 1)
+               {
+                       LOG_DEBUG("iterating over more than one flash bank.");
+                       cur_length = c->base + c->size - addr;
+               }
+               retval = flash_iterate_address_range_inner(target,
+                               pad_reason, addr, cur_length,
+                               callback);
+               if (retval != ERROR_OK)
+                       break;
+
+               length -= cur_length;
+               addr += cur_length;
+       } while (length > 0);
+
+       return retval;
+}
+
 int flash_erase_address_range(struct target *target,
                bool pad, uint32_t addr, uint32_t length)
 {