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SPI table updates (some new devices and new info)
[openocd.git] / src / flash / nor / mrvlqspi.c
diff --git a/src/flash/nor/mrvlqspi.c b/src/flash/nor/mrvlqspi.c
index 0dfe6f86fe60a5e1f2beb5b3e9dbf44dbfbfdbca..cb2cfdbd553da56173f77e2b150427680ad1c1b2 100644 (file)
--- a/src/flash/nor/mrvlqspi.c
+++ b/src/flash/nor/mrvlqspi.c
@@ -12,10 +12,7 @@
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
- *   along with this program; if not, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
- *                                                                         *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
  /*
  ***************************************************************************/
 
  /*
@@ -506,6 +503,9 @@ static int mrvlqspi_bulk_erase(struct flash_bank *bank)
        int retval;
        struct mrvlqspi_flash_bank *mrvlqspi_info = bank->driver_priv;
 
        int retval;
        struct mrvlqspi_flash_bank *mrvlqspi_info = bank->driver_priv;
 
+       if (mrvlqspi_info->dev->chip_erase_cmd == 0x00)
+               return ERROR_FLASH_OPER_UNSUPPORTED;
+
        /* Set flash write enable */
        retval = mrvlqspi_set_write_status(bank, WRITE_ENABLE);
        if (retval != ERROR_OK)
        /* Set flash write enable */
        retval = mrvlqspi_set_write_status(bank, WRITE_ENABLE);
        if (retval != ERROR_OK)
@@ -573,6 +573,9 @@ static int mrvlqspi_flash_erase(struct flash_bank *bank, int first, int last)
                                " Falling back to sector-by-sector erase.");
        }
 
                                " Falling back to sector-by-sector erase.");
        }
 
+       if (mrvlqspi_info->dev->erase_cmd == 0x00)
+               return ERROR_FLASH_OPER_UNSUPPORTED;
+
        for (sector = first; sector <= last; sector++) {
                retval = mrvlqspi_block_erase(bank,
                                sector * mrvlqspi_info->dev->sectorsize);
        for (sector = first; sector <= last; sector++) {
                retval = mrvlqspi_block_erase(bank,
                                sector * mrvlqspi_info->dev->sectorsize);
@@ -622,7 +625,9 @@ static int mrvlqspi_flash_write(struct flash_bank *bank, const uint8_t *buffer,
                }
        }
 
                }
        }
 
-       page_size = mrvlqspi_info->dev->pagesize;
+       /* if no valid page_size, use reasonable default */
+       page_size = mrvlqspi_info->dev->pagesize ?
+               mrvlqspi_info->dev->pagesize : SPIFLASH_DEF_PAGESIZE;
 
        /* See contrib/loaders/flash/mrvlqspi.S for src */
        static const uint8_t mrvlqspi_flash_write_code[] = {
 
        /* See contrib/loaders/flash/mrvlqspi.S for src */
        static const uint8_t mrvlqspi_flash_write_code[] = {
@@ -680,7 +685,7 @@ static int mrvlqspi_flash_write(struct flash_bank *bank, const uint8_t *buffer,
                        " a working area > %zdB in order to write to SPIFI flash.",
                        sizeof(mrvlqspi_flash_write_code));
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
                        " a working area > %zdB in order to write to SPIFI flash.",
                        sizeof(mrvlqspi_flash_write_code));
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-       };
+       }
 
        retval = target_write_buffer(target, write_algorithm->address,
                        sizeof(mrvlqspi_flash_write_code),
 
        retval = target_write_buffer(target, write_algorithm->address,
                        sizeof(mrvlqspi_flash_write_code),
@@ -714,7 +719,7 @@ static int mrvlqspi_flash_write(struct flash_bank *bank, const uint8_t *buffer,
        if (target_alloc_working_area(target, fifo_size, &fifo) != ERROR_OK) {
                target_free_working_area(target, write_algorithm);
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
        if (target_alloc_working_area(target, fifo_size, &fifo) != ERROR_OK) {
                target_free_working_area(target, write_algorithm);
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-       };
+       }
 
        armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
        armv7m_info.core_mode = ARM_MODE_THREAD;
 
        armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
        armv7m_info.core_mode = ARM_MODE_THREAD;
@@ -829,6 +834,7 @@ static int mrvlqspi_probe(struct flash_bank *bank)
        uint32_t id = 0;
        int retval;
        struct flash_sector *sectors;
        uint32_t id = 0;
        int retval;
        struct flash_sector *sectors;
+       uint32_t sectorsize;
 
        /* If we've already probed, we should be fine to skip this time. */
        if (mrvlqspi_info->probed)
 
        /* If we've already probed, we should be fine to skip this time. */
        if (mrvlqspi_info->probed)
@@ -862,12 +868,20 @@ static int mrvlqspi_probe(struct flash_bank *bank)
        LOG_INFO("Found flash device \'%s\' ID 0x%08" PRIx32,
                mrvlqspi_info->dev->name, mrvlqspi_info->dev->device_id);
 
        LOG_INFO("Found flash device \'%s\' ID 0x%08" PRIx32,
                mrvlqspi_info->dev->name, mrvlqspi_info->dev->device_id);
 
+
        /* Set correct size value */
        bank->size = mrvlqspi_info->dev->size_in_bytes;
        /* Set correct size value */
        bank->size = mrvlqspi_info->dev->size_in_bytes;
+       if (bank->size <= (1UL << 16))
+               LOG_WARNING("device needs 2-byte addresses - not implemented");
+       if (bank->size > (1UL << 24))
+               LOG_WARNING("device needs paging or 4-byte addresses - not implemented");
+
+       /* if no sectors, treat whole bank as single sector */
+       sectorsize = mrvlqspi_info->dev->sectorsize ?
+               mrvlqspi_info->dev->sectorsize : mrvlqspi_info->dev->size_in_bytes;
 
        /* create and fill sectors array */
 
        /* create and fill sectors array */
-       bank->num_sectors = mrvlqspi_info->dev->size_in_bytes /
-                                       mrvlqspi_info->dev->sectorsize;
+       bank->num_sectors = mrvlqspi_info->dev->size_in_bytes / sectorsize;
        sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
        if (sectors == NULL) {
                LOG_ERROR("not enough memory");
        sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
        if (sectors == NULL) {
                LOG_ERROR("not enough memory");
@@ -875,9 +889,8 @@ static int mrvlqspi_probe(struct flash_bank *bank)
        }
 
        for (int sector = 0; sector < bank->num_sectors; sector++) {
        }
 
        for (int sector = 0; sector < bank->num_sectors; sector++) {
-               sectors[sector].offset =
-                               sector * mrvlqspi_info->dev->sectorsize;
-               sectors[sector].size = mrvlqspi_info->dev->sectorsize;
+               sectors[sector].offset = sector * sectorsize;
+               sectors[sector].size = sectorsize;
                sectors[sector].is_erased = -1;
                sectors[sector].is_protected = 0;
        }
                sectors[sector].is_erased = -1;
                sectors[sector].is_protected = 0;
        }
@@ -902,12 +915,6 @@ static int mrvlqspi_flash_erase_check(struct flash_bank *bank)
        return ERROR_OK;
 }
 
        return ERROR_OK;
 }
 
-static int mrvlqspi_protect_check(struct flash_bank *bank)
-{
-       /* Not implemented yet */
-       return ERROR_OK;
-}
-
 int mrvlqspi_get_info(struct flash_bank *bank, char *buf, int buf_size)
 {
        struct mrvlqspi_flash_bank *mrvlqspi_info = bank->driver_priv;
 int mrvlqspi_get_info(struct flash_bank *bank, char *buf, int buf_size)
 {
        struct mrvlqspi_flash_bank *mrvlqspi_info = bank->driver_priv;
@@ -950,12 +957,11 @@ struct flash_driver mrvlqspi_flash = {
        .name = "mrvlqspi",
        .flash_bank_command = mrvlqspi_flash_bank_command,
        .erase = mrvlqspi_flash_erase,
        .name = "mrvlqspi",
        .flash_bank_command = mrvlqspi_flash_bank_command,
        .erase = mrvlqspi_flash_erase,
-       .protect = NULL,
        .write = mrvlqspi_flash_write,
        .read = mrvlqspi_flash_read,
        .probe = mrvlqspi_probe,
        .auto_probe = mrvlqspi_auto_probe,
        .erase_check = mrvlqspi_flash_erase_check,
        .write = mrvlqspi_flash_write,
        .read = mrvlqspi_flash_read,
        .probe = mrvlqspi_probe,
        .auto_probe = mrvlqspi_auto_probe,
        .erase_check = mrvlqspi_flash_erase_check,
-       .protect_check = mrvlqspi_protect_check,
        .info = mrvlqspi_get_info,
        .info = mrvlqspi_get_info,
+       .free_driver_priv = default_flash_free_driver_priv,
 };
 };
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