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flash/nor/nrf5: unify size of HWID
[openocd.git] / src / flash / nor / stellaris.c
diff --git a/src/flash/nor/stellaris.c b/src/flash/nor/stellaris.c
index 79aaf3ba2c6a4ed355a4ac997763efd45a51688d..55b99de3fc719dee3c9097fc3752211386dbb7b6 100644 (file)
--- a/src/flash/nor/stellaris.c
+++ b/src/flash/nor/stellaris.c
@@ -487,7 +487,7 @@ static int get_stellaris_info(struct flash_bank *bank, char *buf, int buf_size)
        if (stellaris_info->did1 == 0)
                return ERROR_FLASH_BANK_NOT_PROBED;
 
-       /* Read main and master clock freqency register */
+       /* Read main and master clock frequency register */
        stellaris_read_clock_info(bank);
 
        printed = snprintf(buf,
@@ -533,7 +533,7 @@ static int get_stellaris_info(struct flash_bank *bank, char *buf, int buf_size)
 *      chip identification and status                                         *
 ***************************************************************************/
 
-/* Set the flash timimg register to match current clocking */
+/* Set the flash timing register to match current clocking */
 static void stellaris_set_flash_timing(struct flash_bank *bank)
 {
        struct stellaris_flash_bank *stellaris_info = bank->driver_priv;
@@ -803,12 +803,11 @@ static int stellaris_protect_check(struct flash_bank *bank)
                stellaris->num_pages;
        uint32_t fmppe_addr;
        int status = ERROR_OK;
-       unsigned i;
 
        if (stellaris->did1 == 0)
                return ERROR_FLASH_BANK_NOT_PROBED;
 
-       for (i = 0; i < (unsigned) bank->num_sectors; i++)
+       for (unsigned int i = 0; i < bank->num_sectors; i++)
                bank->sectors[i].is_protected = -1;
 
        /* Read each Flash Memory Protection Program Enable (FMPPE) register
@@ -828,7 +827,7 @@ static int stellaris_protect_check(struct flash_bank *bank)
                uint32_t fmppe;
 
                target_read_u32(target, fmppe_addr, &fmppe);
-               for (i = 0; i < 32 && lockbitnum + i < lockbitcnt; i++) {
+               for (unsigned int i = 0; i < 32 && lockbitnum + i < lockbitcnt; i++) {
                        bool protect = !(fmppe & (1 << i));
                        if (bits_per_page) {
                                bank->sectors[page++].is_protected = protect;
@@ -844,9 +843,9 @@ static int stellaris_protect_check(struct flash_bank *bank)
        return status;
 }
 
-static int stellaris_erase(struct flash_bank *bank, int first, int last)
+static int stellaris_erase(struct flash_bank *bank, unsigned int first,
+               unsigned int last)
 {
-       int banknr;
        uint32_t flash_fmc, flash_cris;
        struct stellaris_flash_bank *stellaris_info = bank->driver_priv;
        struct target *target = bank->target;
@@ -859,10 +858,10 @@ static int stellaris_erase(struct flash_bank *bank, int first, int last)
        if (stellaris_info->did1 == 0)
                return ERROR_FLASH_BANK_NOT_PROBED;
 
-       if ((first < 0) || (last < first) || (last >= (int)stellaris_info->num_pages))
+       if ((last < first) || (last >= stellaris_info->num_pages))
                return ERROR_FLASH_SECTOR_INVALID;
 
-       if ((first == 0) && (last == ((int)stellaris_info->num_pages-1)))
+       if ((first == 0) && (last == (stellaris_info->num_pages - 1)))
                return stellaris_mass_erase(bank);
 
        /* Refresh flash controller timing */
@@ -877,7 +876,7 @@ static int stellaris_erase(struct flash_bank *bank, int first, int last)
         * it might want to process those IRQs.
         */
 
-       for (banknr = first; banknr <= last; banknr++) {
+       for (unsigned int banknr = first; banknr <= last; banknr++) {
                /* Address is first word in page */
                target_write_u32(target, FLASH_FMA, banknr * stellaris_info->pagesize);
                /* Write erase command */
@@ -887,7 +886,7 @@ static int stellaris_erase(struct flash_bank *bank, int first, int last)
                        target_read_u32(target, FLASH_FMC, &flash_fmc);
                } while (flash_fmc & FMC_ERASE);
 
-               /* Check acess violations */
+               /* Check access violations */
                target_read_u32(target, FLASH_CRIS, &flash_cris);
                if (flash_cris & (AMASK)) {
                        LOG_WARNING("Error erasing flash page %i,  flash_cris 0x%" PRIx32 "",
@@ -902,7 +901,8 @@ static int stellaris_erase(struct flash_bank *bank, int first, int last)
        return ERROR_OK;
 }
 
-static int stellaris_protect(struct flash_bank *bank, int set, int first, int last)
+static int stellaris_protect(struct flash_bank *bank, int set,
+               unsigned int first, unsigned int last)
 {
        struct stellaris_flash_bank *stellaris = bank->driver_priv;
        struct target *target = bank->target;
@@ -952,7 +952,7 @@ static int stellaris_protect(struct flash_bank *bank, int set, int first, int la
        else
                fmppe_addr = SCB_BASE | FMPPE;
 
-       int page = 0;
+       unsigned int page = 0;
        unsigned int lockbitnum, lockbitcnt = flash_sizek / 2;
        /* Every lock bit always corresponds to a 2k region */
        for (lockbitnum = 0; lockbitnum < lockbitcnt; lockbitnum += 32) {
@@ -998,7 +998,7 @@ static int stellaris_protect(struct flash_bank *bank, int set, int first, int la
        return ERROR_OK;
 }
 
-/* see contib/loaders/flash/stellaris.s for src */
+/* see contrib/loaders/flash/stellaris.s for src */
 
 static const uint8_t stellaris_write_code[] = {
                                                                /* write: */
@@ -1170,7 +1170,7 @@ static int stellaris_write(struct flash_bank *bank, const uint8_t *buffer,
                        if (retval == ERROR_TARGET_RESOURCE_NOT_AVAILABLE) {
                                LOG_DEBUG("writing flash word-at-a-time");
                        } else if (retval == ERROR_FLASH_OPERATION_FAILED) {
-                               /* if an error occured, we examine the reason, and quit */
+                               /* if an error occurred, we examine the reason, and quit */
                                target_read_u32(target, FLASH_CRIS, &flash_cris);
 
                                LOG_ERROR("flash writing failed with CRIS: 0x%" PRIx32 "", flash_cris);
@@ -1250,16 +1250,13 @@ static int stellaris_probe(struct flash_bank *bank)
        if (retval != ERROR_OK)
                return retval;
 
-       if (bank->sectors) {
-               free(bank->sectors);
-               bank->sectors = NULL;
-       }
+       free(bank->sectors);
 
        /* provide this for the benefit of the NOR flash framework */
        bank->size = stellaris_info->num_pages * stellaris_info->pagesize;
        bank->num_sectors = stellaris_info->num_pages;
        bank->sectors = calloc(bank->num_sectors, sizeof(struct flash_sector));
-       for (int i = 0; i < bank->num_sectors; i++) {
+       for (unsigned int i = 0; i < bank->num_sectors; i++) {
                bank->sectors[i].offset = i * stellaris_info->pagesize;
                bank->sectors[i].size = stellaris_info->pagesize;
                bank->sectors[i].is_erased = -1;
@@ -1321,8 +1318,6 @@ static int stellaris_mass_erase(struct flash_bank *bank)
 
 COMMAND_HANDLER(stellaris_handle_mass_erase_command)
 {
-       int i;
-
        if (CMD_ARGC < 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
@@ -1333,12 +1328,12 @@ COMMAND_HANDLER(stellaris_handle_mass_erase_command)
 
        if (stellaris_mass_erase(bank) == ERROR_OK) {
                /* set all sectors as erased */
-               for (i = 0; i < bank->num_sectors; i++)
+               for (unsigned int i = 0; i < bank->num_sectors; i++)
                        bank->sectors[i].is_erased = 1;
 
-               command_print(CMD_CTX, "stellaris mass erase complete");
+               command_print(CMD, "stellaris mass erase complete");
        } else
-               command_print(CMD_CTX, "stellaris mass erase failed");
+               command_print(CMD, "stellaris mass erase failed");
 
        return ERROR_OK;
 }
@@ -1355,6 +1350,7 @@ COMMAND_HANDLER(stellaris_handle_mass_erase_command)
 COMMAND_HANDLER(stellaris_handle_recover_command)
 {
        struct flash_bank *bank;
+       struct arm *arm;
        int retval;
 
        if (CMD_ARGC != 0)
@@ -1383,12 +1379,13 @@ COMMAND_HANDLER(stellaris_handle_recover_command)
        }
        adapter_assert_reset();
 
+       arm = target_to_arm(bank->target);
        for (int i = 0; i < 5; i++) {
-               retval = dap_to_swd(bank->target);
+               retval = dap_to_swd(arm->dap);
                if (retval != ERROR_OK)
                        goto done;
 
-               retval = dap_to_jtag(bank->target);
+               retval = dap_to_jtag(arm->dap);
                if (retval != ERROR_OK)
                        goto done;
        }
@@ -1439,7 +1436,7 @@ static const struct command_registration stellaris_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-struct flash_driver stellaris_flash = {
+const struct flash_driver stellaris_flash = {
        .name = "stellaris",
        .commands = stellaris_command_handlers,
        .flash_bank_command = stellaris_flash_bank_command,
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