flash/nor: use command_print() in command "flash banks"
[openocd.git] / src / flash / nor / pic32mx.c
index 842fd76bba7fc5193fca83ad3c6b3eaeb8a74820..81ffdc400c2640b61498df24124f4fc031991466 100644 (file)
@@ -19,9 +19,7 @@
  *   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.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -52,7 +50,7 @@
 
 /* pic32mx configuration register locations */
 
-#define PIC32MX_DEVCFG0_1_2    0xBFC00BFC
+#define PIC32MX_DEVCFG0_1xx_2xx        0xBFC00BFC
 #define PIC32MX_DEVCFG0                0xBFC02FFC
 #define PIC32MX_DEVCFG1                0xBFC02FF8
 #define PIC32MX_DEVCFG2                0xBFC02FF4
@@ -93,7 +91,8 @@
 #define NVMKEY1                        0xAA996655
 #define NVMKEY2                        0x556699AA
 
-#define MX_1_2                 1       /* PIC32mx1xx/2xx */
+#define MX_1xx_2xx                     1       /* PIC32mx1xx/2xx */
+#define MX_17x_27x                     2       /* PIC32mx17x/27x */
 
 struct pic32mx_flash_bank {
        int probed;
@@ -101,7 +100,7 @@ struct pic32mx_flash_bank {
 };
 
 /*
- * DEVID values as per PIC32MX Flash Programming Specification Rev J
+ * DEVID values as per PIC32MX Flash Programming Specification Rev N
  */
 
 static const struct pic32mx_devs_s {
@@ -120,6 +119,8 @@ static const struct pic32mx_devs_s {
        {0x04D06053, "150F128B"},
        {0x04D08053, "150F128C"},
        {0x04D0A053, "150F128D"},
+       {0x06610053, "170F256B"},
+       {0x0661A053, "170F256D"},
        {0x04A01053, "210F016B"},
        {0x04A03053, "210F016C"},
        {0x04A05053, "210F016D"},
@@ -132,6 +133,24 @@ static const struct pic32mx_devs_s {
        {0x04D00053, "250F128B"},
        {0x04D02053, "250F128C"},
        {0x04D04053, "250F128D"},
+       {0x06600053, "270F256B"},
+       {0x0660A053, "270F256D"},
+       {0x05600053, "330F064H"},
+       {0x05601053, "330F064L"},
+       {0x05602053, "430F064H"},
+       {0x05603053, "430F064L"},
+       {0x0570C053, "350F128H"},
+       {0x0570D053, "350F128L"},
+       {0x0570E053, "450F128H"},
+       {0x0570F053, "450F128L"},
+       {0x05704053, "350F256H"},
+       {0x05705053, "350F256L"},
+       {0x05706053, "450F256H"},
+       {0x05707053, "450F256L"},
+       {0x05808053, "370F512H"},
+       {0x05809053, "370F512L"},
+       {0x0580A053, "470F512H"},
+       {0x0580B053, "470F512L"},
        {0x00938053, "360F512L"},
        {0x00934053, "360F256L"},
        {0x0092D053, "340F128L"},
@@ -260,10 +279,15 @@ static int pic32mx_protect_check(struct flash_bank *bank)
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       if (pic32mx_info->dev_type == MX_1_2)
-               config0_address = PIC32MX_DEVCFG0_1_2;
-       else
+       switch (pic32mx_info->dev_type) {
+       case    MX_1xx_2xx:
+       case    MX_17x_27x:
+               config0_address = PIC32MX_DEVCFG0_1xx_2xx;
+               break;
+       default:
                config0_address = PIC32MX_DEVCFG0;
+               break;
+       }
 
        target_read_u32(target, config0_address, &devcfg0);
 
@@ -276,10 +300,17 @@ static int pic32mx_protect_check(struct flash_bank *bank)
                        num_pages = 0xffff;             /* All pages protected */
        } else {
                /* pgm flash */
-               if (pic32mx_info->dev_type == MX_1_2)
-                       num_pages = (~devcfg0 >> 10) & 0x3f;
-               else
+               switch (pic32mx_info->dev_type) {
+               case    MX_1xx_2xx:
+                       num_pages = (~devcfg0 >> 10) & 0x7f;
+                       break;
+               case    MX_17x_27x:
+                       num_pages = (~devcfg0 >> 10) & 0x1ff;
+                       break;
+               default:
                        num_pages = (~devcfg0 >> 12) & 0xff;
+                       break;
+               }
        }
 
        for (s = 0; s < bank->num_sectors && s < num_pages; s++)
@@ -410,7 +441,7 @@ static uint32_t pic32mx_flash_write_code[] = {
        0x00000000              /* nop */
 };
 
-static int pic32mx_write_block(struct flash_bank *bank, uint8_t *buffer,
+static int pic32mx_write_block(struct flash_bank *bank, const uint8_t *buffer,
                uint32_t offset, uint32_t count)
 {
        struct target *target = bank->target;
@@ -430,27 +461,33 @@ static int pic32mx_write_block(struct flash_bank *bank, uint8_t *buffer,
                        &write_algorithm) != ERROR_OK) {
                LOG_WARNING("no working area available, can't do block memory writes");
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-       };
+       }
 
        /* Change values for counters and row size, depending on variant */
-       if (pic32mx_info->dev_type == MX_1_2) {
+       switch (pic32mx_info->dev_type) {
+       case    MX_1xx_2xx:
+       case    MX_17x_27x:
                /* 128 byte row */
                pic32mx_flash_write_code[8] = 0x2CD30020;
                pic32mx_flash_write_code[14] = 0x24840080;
                pic32mx_flash_write_code[15] = 0x24A50080;
                pic32mx_flash_write_code[17] = 0x24C6FFE0;
                row_size = 128;
-       } else {
+               break;
+       default:
                /* 512 byte row */
                pic32mx_flash_write_code[8] = 0x2CD30080;
                pic32mx_flash_write_code[14] = 0x24840200;
                pic32mx_flash_write_code[15] = 0x24A50200;
                pic32mx_flash_write_code[17] = 0x24C6FF80;
                row_size = 512;
+               break;
        }
 
-       retval = target_write_buffer(target, write_algorithm->address,
-                       sizeof(pic32mx_flash_write_code), (uint8_t *)pic32mx_flash_write_code);
+       uint8_t code[sizeof(pic32mx_flash_write_code)];
+       target_buffer_set_u32_array(target, code, ARRAY_SIZE(pic32mx_flash_write_code),
+                       pic32mx_flash_write_code);
+       retval = target_write_buffer(target, write_algorithm->address, sizeof(code), code);
        if (retval != ERROR_OK)
                return retval;
 
@@ -470,9 +507,9 @@ static int pic32mx_write_block(struct flash_bank *bank, uint8_t *buffer,
        mips32_info.common_magic = MIPS32_COMMON_MAGIC;
        mips32_info.isa_mode = MIPS32_ISA_MIPS32;
 
-       init_reg_param(&reg_params[0], "a0", 32, PARAM_IN_OUT);
-       init_reg_param(&reg_params[1], "a1", 32, PARAM_OUT);
-       init_reg_param(&reg_params[2], "a2", 32, PARAM_OUT);
+       init_reg_param(&reg_params[0], "r4", 32, PARAM_IN_OUT);
+       init_reg_param(&reg_params[1], "r5", 32, PARAM_OUT);
+       init_reg_param(&reg_params[2], "r6", 32, PARAM_OUT);
 
        int row_offset = offset % row_size;
        uint8_t *new_buffer = NULL;
@@ -569,7 +606,7 @@ static int pic32mx_write_word(struct flash_bank *bank, uint32_t address, uint32_
        return pic32mx_nvm_exec(bank, NVMCON_OP_WORD_PROG, 5);
 }
 
-static int pic32mx_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offset, uint32_t count)
+static int pic32mx_write(struct flash_bank *bank, const uint8_t *buffer, uint32_t offset, uint32_t count)
 {
        uint32_t words_remaining = (count / 4);
        uint32_t bytes_remaining = (count & 0x00000003);
@@ -583,7 +620,7 @@ static int pic32mx_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offs
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       LOG_DEBUG("writing to flash at address 0x%08" PRIx32 " at offset 0x%8.8" PRIx32
+       LOG_DEBUG("writing to flash at address " TARGET_ADDR_FMT " at offset 0x%8.8" PRIx32
                        " count: 0x%8.8" PRIx32 "", bank->base, offset, count);
 
        if (offset & 0x3) {
@@ -680,17 +717,21 @@ static int pic32mx_probe(struct flash_bank *bank)
        /* Check for PIC32mx1xx/2xx */
        for (i = 0; pic32mx_devs[i].name != NULL; i++) {
                if (pic32mx_devs[i].devid == (device_id & 0x0fffffff)) {
-                       if ((*(pic32mx_devs[i].name) == '1') || (*(pic32mx_devs[i].name) == '2'))
-                               pic32mx_info->dev_type = MX_1_2;
+                       if ((pic32mx_devs[i].name[0] == '1') || (pic32mx_devs[i].name[0] == '2'))
+                               pic32mx_info->dev_type = (pic32mx_devs[i].name[1] == '7') ? MX_17x_27x : MX_1xx_2xx;
                        break;
                }
        }
 
-       if (pic32mx_info->dev_type == MX_1_2)
+       switch (pic32mx_info->dev_type) {
+       case    MX_1xx_2xx:
+       case    MX_17x_27x:
                page_size = 1024;
-       else
+               break;
+       default:
                page_size = 4096;
-
+               break;
+       }
 
        if (Virt2Phys(bank->base) == PIC32MX_PHYS_BOOT_FLASH) {
                /* 0x1FC00000: Boot flash size */
@@ -704,20 +745,29 @@ static int pic32mx_probe(struct flash_bank *bank)
                }
 #else
                /* fixed 12k boot bank - see comments above */
-               if (pic32mx_info->dev_type == MX_1_2)
+               switch (pic32mx_info->dev_type) {
+               case    MX_1xx_2xx:
+               case    MX_17x_27x:
                        num_pages = (3 * 1024);
-               else
+                       break;
+               default:
                        num_pages = (12 * 1024);
+                       break;
+               }
 #endif
        } else {
                /* read the flash size from the device */
                if (target_read_u32(target, PIC32MX_BMXPFMSZ, &num_pages) != ERROR_OK) {
-                       if (pic32mx_info->dev_type == MX_1_2) {
+                       switch (pic32mx_info->dev_type) {
+                       case    MX_1xx_2xx:
+                       case    MX_17x_27x:
                                LOG_WARNING("PIC32MX flash size failed, probe inaccurate - assuming 32k flash");
                                num_pages = (32 * 1024);
-                       } else {
+                               break;
+                       default:
                                LOG_WARNING("PIC32MX flash size failed, probe inaccurate - assuming 512k flash");
                                num_pages = (512 * 1024);
+                               break;
                        }
                }
        }
@@ -808,7 +858,7 @@ COMMAND_HANDLER(pic32mx_handle_pgm_word_command)
                return retval;
 
        if (address < bank->base || address >= (bank->base + bank->size)) {
-               command_print(CMD_CTX, "flash address '%s' is out of bounds", CMD_ARGV[0]);
+               command_print(CMD, "flash address '%s' is out of bounds", CMD_ARGV[0]);
                return ERROR_OK;
        }
 
@@ -820,23 +870,22 @@ COMMAND_HANDLER(pic32mx_handle_pgm_word_command)
                res = ERROR_FLASH_OPERATION_FAILED;
 
        if (res == ERROR_OK)
-               command_print(CMD_CTX, "pic32mx pgm word complete");
+               command_print(CMD, "pic32mx pgm word complete");
        else
-               command_print(CMD_CTX, "pic32mx pgm word failed (status = 0x%x)", status);
+               command_print(CMD, "pic32mx pgm word failed (status = 0x%x)", status);
 
        return ERROR_OK;
 }
 
 COMMAND_HANDLER(pic32mx_handle_unlock_command)
 {
-       uint32_t mchip_cmd;
        struct target *target = NULL;
        struct mips_m4k_common *mips_m4k;
        struct mips_ejtag *ejtag_info;
        int timeout = 10;
 
        if (CMD_ARGC < 1) {
-               command_print(CMD_CTX, "pic32mx unlock <bank>");
+               command_print(CMD, "pic32mx unlock <bank>");
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
@@ -854,11 +903,11 @@ COMMAND_HANDLER(pic32mx_handle_unlock_command)
        mips_ejtag_set_instr(ejtag_info, MTAP_COMMAND);
 
        /* first check status of device */
-       mchip_cmd = MCHP_STATUS;
+       uint8_t mchip_cmd = MCHP_STATUS;
        mips_ejtag_drscan_8(ejtag_info, &mchip_cmd);
        if (mchip_cmd & (1 << 7)) {
                /* device is not locked */
-               command_print(CMD_CTX, "pic32mx is already unlocked, erasing anyway");
+               command_print(CMD, "pic32mx is already unlocked, erasing anyway");
        }
 
        /* unlock/erase device */
@@ -882,7 +931,7 @@ COMMAND_HANDLER(pic32mx_handle_unlock_command)
        /* select ejtag tap */
        mips_ejtag_set_instr(ejtag_info, MTAP_SW_ETAP);
 
-       command_print(CMD_CTX, "pic32mx unlocked.\n"
+       command_print(CMD, "pic32mx unlocked.\n"
                        "INFO: a reset or power cycle is required "
                        "for the new settings to take effect.");
 
@@ -918,7 +967,7 @@ static const struct command_registration pic32mx_command_handlers[] = {
        COMMAND_REGISTRATION_DONE
 };
 
-struct flash_driver pic32mx_flash = {
+const struct flash_driver pic32mx_flash = {
        .name = "pic32mx",
        .commands = pic32mx_command_handlers,
        .flash_bank_command = pic32mx_flash_bank_command,
@@ -931,4 +980,5 @@ struct flash_driver pic32mx_flash = {
        .erase_check = default_flash_blank_check,
        .protect_check = pic32mx_protect_check,
        .info = pic32mx_info,
+       .free_driver_priv = default_flash_free_driver_priv,
 };

Linking to existing account procedure

If you already have an account and want to add another login method you MUST first sign in with your existing account and then change URL to read https://review.openocd.org/login/?link to get to this page again but this time it'll work for linking. Thank you.

SSH host keys fingerprints

1024 SHA256:YKx8b7u5ZWdcbp7/4AeXNaqElP49m6QrwfXaqQGJAOk gerrit-code-review@openocd.zylin.com (DSA)
384 SHA256:jHIbSQa4REvwCFG4cq5LBlBLxmxSqelQPem/EXIrxjk gerrit-code-review@openocd.org (ECDSA)
521 SHA256:UAOPYkU9Fjtcao0Ul/Rrlnj/OsQvt+pgdYSZ4jOYdgs gerrit-code-review@openocd.org (ECDSA)
256 SHA256:A13M5QlnozFOvTllybRZH6vm7iSt0XLxbA48yfc2yfY gerrit-code-review@openocd.org (ECDSA)
256 SHA256:spYMBqEYoAOtK7yZBrcwE8ZpYt6b68Cfh9yEVetvbXg gerrit-code-review@openocd.org (ED25519)
+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
2048 SHA256:0Onrb7/PHjpo6iVZ7xQX2riKN83FJ3KGU0TvI0TaFG4 gerrit-code-review@openocd.zylin.com (RSA)