flash/nor: use target_addr_t for flash bank base

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

diff --git a/src/flash/nor/lpcspifi.c b/src/flash/nor/lpcspifi.c
index 4eb6cc38ae90d2f3600dc7aed79ac1b779fadc86..a7e65ec4909f393f3134f2e86dade2dce046cb62 100644 (file)
--- a/src/flash/nor/lpcspifi.c
+++ b/src/flash/nor/lpcspifi.c
@@ -186,7 +186,7 @@ static int lpcspifi_set_hw_mode(struct flash_bank *bank)
                return retval;
        }
 
-       LOG_DEBUG("Writing algorithm to working area at 0x%08" PRIx32,
+       LOG_DEBUG("Writing algorithm to working area at " TARGET_ADDR_FMT,
                spifi_init_algorithm->address);
        /* Write algorithm to working area */
        retval = target_write_buffer(target,
@@ -387,6 +387,9 @@ static int lpcspifi_bulk_erase(struct flash_bank *bank)
        uint32_t value;
        int retval = ERROR_OK;
 
+       if (lpcspifi_info->dev->chip_erase_cmd == 0x00)
+               return ERROR_FLASH_OPER_UNSUPPORTED;
+
        retval = lpcspifi_set_sw_mode(bank);
 
        if (retval == ERROR_OK)
@@ -460,6 +463,9 @@ static int lpcspifi_erase(struct flash_bank *bank, int first, int last)
                        LOG_WARNING("Bulk flash erase failed. Falling back to sector-by-sector erase.");
        }
 
+       if (lpcspifi_info->dev->erase_cmd == 0x00)
+               return ERROR_FLASH_OPER_UNSUPPORTED;
+
        retval = lpcspifi_set_hw_mode(bank);
        if (retval != ERROR_OK)
                return retval;
@@ -613,7 +619,9 @@ static int lpcspifi_write(struct flash_bank *bank, const uint8_t *buffer,
                }
        }
 
-       page_size = lpcspifi_info->dev->pagesize;
+       /* if no valid page_size, use reasonable default */
+       page_size = lpcspifi_info->dev->pagesize ?
+               lpcspifi_info->dev->pagesize : SPIFLASH_DEF_PAGESIZE;
 
        retval = lpcspifi_set_hw_mode(bank);
        if (retval != ERROR_OK)
@@ -839,6 +847,7 @@ static int lpcspifi_probe(struct flash_bank *bank)
        struct flash_sector *sectors;
        uint32_t id = 0; /* silence uninitialized warning */
        int retval;
+       uint32_t sectorsize;
 
        /* If we've already probed, we should be fine to skip this time. */
        if (lpcspifi_info->probed)
@@ -876,10 +885,17 @@ static int lpcspifi_probe(struct flash_bank *bank)
 
        /* Set correct size value */
        bank->size = lpcspifi_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 = lpcspifi_info->dev->sectorsize ?
+               lpcspifi_info->dev->sectorsize : lpcspifi_info->dev->size_in_bytes;
 
        /* create and fill sectors array */
-       bank->num_sectors =
-               lpcspifi_info->dev->size_in_bytes / lpcspifi_info->dev->sectorsize;
+       bank->num_sectors = lpcspifi_info->dev->size_in_bytes / sectorsize;
        sectors = malloc(sizeof(struct flash_sector) * bank->num_sectors);
        if (sectors == NULL) {
                LOG_ERROR("not enough memory");
@@ -887,8 +903,8 @@ static int lpcspifi_probe(struct flash_bank *bank)
        }
 
        for (int sector = 0; sector < bank->num_sectors; sector++) {
-               sectors[sector].offset = sector * lpcspifi_info->dev->sectorsize;
-               sectors[sector].size = lpcspifi_info->dev->sectorsize;
+               sectors[sector].offset = sector * sectorsize;
+               sectors[sector].size = sectorsize;
                sectors[sector].is_erased = -1;
                sectors[sector].is_protected = 0;
        }
@@ -942,4 +958,5 @@ struct flash_driver lpcspifi_flash = {
        .erase_check = default_flash_blank_check,
        .protect_check = lpcspifi_protect_check,
        .info = get_lpcspifi_info,
+       .free_driver_priv = default_flash_free_driver_priv,
 };