]> git.sur5r.net Git - openocd/blobdiff - src/flash/nor/fm3.c
flash: declare fixed arrays const
[openocd] / src / flash / nor / fm3.c
index 0c6301d4fcceaf5eb8d379020b2e4903337a6a2c..5ec2f60acdaeb95f867ac7dd29ef0117a0b481ab 100644 (file)
@@ -16,7 +16,7 @@
  *   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.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -38,12 +38,17 @@ enum fm3_variant {
        mb9bfxx4,
        mb9bfxx5,
        mb9bfxx6,
+       mb9bfxx7,
+       mb9bfxx8,
+
        mb9afxx1,       /* Flash Type '2' */
        mb9afxx2,
        mb9afxx3,
        mb9afxx4,
        mb9afxx5,
-       mb9afxx6
+       mb9afxx6,
+       mb9afxx7,
+       mb9afxx8,
 };
 
 enum fm3_flash_type {
@@ -53,7 +58,6 @@ enum fm3_flash_type {
 };
 
 struct fm3_flash_bank {
-       struct working_area *write_algorithm;
        enum fm3_variant variant;
        enum fm3_flash_type flashtype;
        int probed;
@@ -88,6 +92,12 @@ FLASH_BANK_COMMAND_HANDLER(fm3_flash_bank_command)
        } else if (strcmp(CMD_ARGV[5], "mb9bfxx6.cpu") == 0) {
                fm3_info->variant = mb9bfxx6;
                fm3_info->flashtype = fm3_flash_type1;
+       } else if (strcmp(CMD_ARGV[5], "mb9bfxx7.cpu") == 0) {
+               fm3_info->variant = mb9bfxx7;
+               fm3_info->flashtype = fm3_flash_type1;
+       } else if (strcmp(CMD_ARGV[5], "mb9bfxx8.cpu") == 0) {
+               fm3_info->variant = mb9bfxx8;
+               fm3_info->flashtype = fm3_flash_type1;
        } else if (strcmp(CMD_ARGV[5], "mb9afxx1.cpu") == 0) {  /* Flash type '2' */
                fm3_info->variant = mb9afxx1;
                fm3_info->flashtype = fm3_flash_type2;
@@ -106,6 +116,12 @@ FLASH_BANK_COMMAND_HANDLER(fm3_flash_bank_command)
        } else if (strcmp(CMD_ARGV[5], "mb9afxx6.cpu") == 0) {
                fm3_info->variant = mb9afxx6;
                fm3_info->flashtype = fm3_flash_type2;
+       } else if (strcmp(CMD_ARGV[5], "mb9afxx7.cpu") == 0) {
+               fm3_info->variant = mb9afxx7;
+               fm3_info->flashtype = fm3_flash_type2;
+       } else if (strcmp(CMD_ARGV[5], "mb9afxx8.cpu") == 0) {
+               fm3_info->variant = mb9afxx8;
+               fm3_info->flashtype = fm3_flash_type2;
        }
 
        /* unknown Flash type */
@@ -115,7 +131,6 @@ FLASH_BANK_COMMAND_HANDLER(fm3_flash_bank_command)
                return ERROR_FLASH_BANK_INVALID;
        }
 
-       fm3_info->write_algorithm = NULL;
        fm3_info->probed = 0;
 
        return ERROR_OK;
@@ -180,7 +195,7 @@ static int fm3_busy_wait(struct target *target, uint32_t offset, int timeout_ms)
        }
 
        if (retval == ERROR_OK)
-               LOG_DEBUG("fm3_busy_wait(%x) needs about %d ms", offset, ms);
+               LOG_DEBUG("fm3_busy_wait(%" PRIx32 ") needs about %d ms", offset, ms);
 
        return retval;
 }
@@ -214,7 +229,7 @@ static int fm3_erase(struct flash_bank *bank, int first, int last)
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       LOG_INFO("Fujitsu MB9Bxxx: Sector Erase ... (%d to %d)", first, last);
+       LOG_INFO("Fujitsu MB9[A/B]FXXX: Sector Erase ... (%d to %d)", first, last);
 
        /* FASZR = 0x01, Enables CPU Programming Mode (16-bit Flash acccess) */
        retval = target_write_u32(target, 0x40000000, 0x0001);
@@ -281,7 +296,8 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
 {
        struct fm3_flash_bank *fm3_info = bank->driver_priv;
        struct target *target = bank->target;
-       uint32_t buffer_size = 2048;            /* 8192 for MB9Bxx6! */
+       uint32_t buffer_size = 2048;            /* Default minimum value */
+       struct working_area *write_algorithm;
        struct working_area *source;
        uint32_t address = bank->base + offset;
        struct reg_param reg_params[6];
@@ -291,6 +307,10 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        uint32_t u32FlashSeqAddress1;
        uint32_t u32FlashSeqAddress2;
 
+       /* Increase buffer_size if needed */
+       if (buffer_size < (target->working_area_size / 2))
+               buffer_size = (target->working_area_size / 2);
+
        u32FlashType = (uint32_t) fm3_info->flashtype;
 
        if (u32FlashType == fm3_flash_type1) {
@@ -312,7 +332,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        /* R4 keeps Flash Sequence address 2     (u32FlashSeq2)    */
        /* R5 returns result value               (u32FlashResult)  */
 
-       const uint8_t fm3_flash_write_code[] = {
+       static const uint8_t fm3_flash_write_code[] = {
                                                                /*    fm3_FLASH_IF->FASZ &= 0xFFFD;           */
        0x5F, 0xF0, 0x80, 0x45,         /*        MOVS.W   R5, #(fm3_FLASH_IF->FASZ)  */
        0x2D, 0x68,                                     /*        LDR      R5, [R5]                   */
@@ -430,13 +450,14 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        0x00, 0xBE,                                     /*        BKPT     #0                         */
 
        /* The following address pointers assume, that the code is running from   */
-       /* address 0x1FFF8008. These address pointers will be patched, if a       */
+       /* SRAM basic-address + 8.These address pointers will be patched, if a    */
        /* different start address in RAM is used (e.g. for Flash type 2)!        */
-       0x00, 0x80, 0xFF, 0x1F,     /* u32DummyRead address in RAM (0x1FFF8000)   */
-       0x04, 0x80, 0xFF, 0x1F      /* u32FlashResult address in RAM (0x1FFF8004) */
+       /* Default SRAM basic-address is 0x20000000.                              */
+       0x00, 0x00, 0x00, 0x20,     /* u32DummyRead address in RAM (0x20000000)   */
+       0x04, 0x00, 0x00, 0x20      /* u32FlashResult address in RAM (0x20000004) */
        };
 
-       LOG_INFO("Fujitsu MB9B500: FLASH Write ...");
+       LOG_INFO("Fujitsu MB9[A/B]FXXX: FLASH Write ...");
 
        /* disable HW watchdog */
        retval = target_write_u32(target, 0x40011C00, 0x1ACCE551);
@@ -459,27 +480,38 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
                return ERROR_FLASH_DST_BREAKS_ALIGNMENT;
        }
 
-       /* allocate working area with flash programming code */
-       if (target_alloc_working_area(target, sizeof(fm3_flash_write_code),
-                       &fm3_info->write_algorithm) != ERROR_OK) {
+       /* allocate working area and variables with flash programming code */
+       if (target_alloc_working_area(target, sizeof(fm3_flash_write_code) + 8,
+                       &write_algorithm) != ERROR_OK) {
                LOG_WARNING("no working area available, can't do block memory writes");
                return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
        }
 
-       retval = target_write_buffer(target, fm3_info->write_algorithm->address,
+       retval = target_write_buffer(target, write_algorithm->address + 8,
                sizeof(fm3_flash_write_code), fm3_flash_write_code);
        if (retval != ERROR_OK)
                return retval;
 
+       /* Patching 'local variable address' */
+       /* Algorithm: u32DummyRead: */
+       retval = target_write_u32(target, (write_algorithm->address + 8)
+                       + sizeof(fm3_flash_write_code) - 8, (write_algorithm->address));
+       if (retval != ERROR_OK)
+               return retval;
+       /* Algorithm: u32FlashResult: */
+       retval = target_write_u32(target, (write_algorithm->address + 8)
+                       + sizeof(fm3_flash_write_code) - 4, (write_algorithm->address) + 4);
+       if (retval != ERROR_OK)
+               return retval;
+
 
 
        /* memory buffer */
        while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK) {
                buffer_size /= 2;
                if (buffer_size <= 256) {
-                       /* free working area, if write algorithm already allocated */
-                       if (fm3_info->write_algorithm)
-                               target_free_working_area(target, fm3_info->write_algorithm);
+                       /* free working area, write algorithm already allocated */
+                       target_free_working_area(target, write_algorithm);
 
                        LOG_WARNING("No large enough working area available, can't do block memory writes");
                        return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
@@ -487,7 +519,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        }
 
        armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
-       armv7m_info.core_mode = ARMV7M_MODE_ANY;
+       armv7m_info.core_mode = ARM_MODE_THREAD;
 
        init_reg_param(&reg_params[0], "r0", 32, PARAM_OUT); /* source start address */
        init_reg_param(&reg_params[1], "r1", 32, PARAM_OUT); /* target start address */
@@ -501,26 +533,6 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        while (count > 0) {
                uint32_t thisrun_count = (count > (buffer_size / 2)) ? (buffer_size / 2) : count;
 
-               retval = target_write_buffer(target, fm3_info->write_algorithm->address, 8,
-                               fm3_flash_write_code);
-               if (retval != ERROR_OK)
-                       break;
-
-               /* Patching 'local variable address' for different RAM addresses */
-               if (fm3_info->write_algorithm->address != 0x1FFF8008) {
-                       /* Algorithm: u32DummyRead: */
-                       retval = target_write_u32(target, (fm3_info->write_algorithm->address)
-                               + sizeof(fm3_flash_write_code) - 8, (fm3_info->write_algorithm->address) - 8);
-                       if (retval != ERROR_OK)
-                               break;
-
-                       /* Algorithm: u32FlashResult: */
-                       retval = target_write_u32(target, (fm3_info->write_algorithm->address)
-                               + sizeof(fm3_flash_write_code) - 4, (fm3_info->write_algorithm->address) - 4);
-                       if (retval != ERROR_OK)
-                               break;
-               }
-
                retval = target_write_buffer(target, source->address, thisrun_count * 2, buffer);
                if (retval != ERROR_OK)
                        break;
@@ -532,7 +544,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
                buf_set_u32(reg_params[4].value, 0, 32, u32FlashSeqAddress2);
 
                retval = target_run_algorithm(target, 0, NULL, 6, reg_params,
-                               fm3_info->write_algorithm->address, 0, 1000, &armv7m_info);
+                               (write_algorithm->address + 8), 0, 1000, &armv7m_info);
                if (retval != ERROR_OK) {
                        LOG_ERROR("Error executing fm3 Flash programming algorithm");
                        retval = ERROR_FLASH_OPERATION_FAILED;
@@ -540,7 +552,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
                }
 
                if (buf_get_u32(reg_params[5].value, 0, 32) != ERROR_OK) {
-                       LOG_ERROR("Fujitsu MB9[A/B]FXXX: Flash programming ERROR (Timeout) -> Reg R3: %x",
+                       LOG_ERROR("Fujitsu MB9[A/B]FXXX: Flash programming ERROR (Timeout) -> Reg R3: %" PRIx32,
                                buf_get_u32(reg_params[5].value, 0, 32));
                        retval = ERROR_FLASH_OPERATION_FAILED;
                        break;
@@ -552,7 +564,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        }
 
        target_free_working_area(target, source);
-       target_free_working_area(target, fm3_info->write_algorithm);
+       target_free_working_area(target, write_algorithm);
 
        destroy_reg_param(&reg_params[0]);
        destroy_reg_param(&reg_params[1]);
@@ -574,7 +586,22 @@ static int fm3_probe(struct flash_bank *bank)
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       num_pages = 6;                          /* max number of Flash pages for malloc */
+/*
+ -- page-- start -- blocksize - mpu - totalFlash --
+       page0 0x00000   16k
+       page1 0x04000   16k
+       page2 0x08000   96k             ___ fxx3  128k Flash
+       page3 0x20000  128k             ___ fxx4  256k Flash
+       page4 0x40000  128k             ___ fxx5  384k Flash
+       page5 0x60000  128k             ___ fxx6  512k Flash
+-----------------------
+       page6 0x80000  128k
+       page7 0xa0000  128k             ___ fxx7  256k Flash
+       page8 0xc0000  128k
+       page9 0xe0000  128k             ___ fxx8  256k Flash
+ */
+
+       num_pages = 10;                         /* max number of Flash pages for malloc */
        fm3_info->probed = 0;
 
        bank->sectors = malloc(sizeof(struct flash_sector) * num_pages);
@@ -607,10 +634,14 @@ static int fm3_probe(struct flash_bank *bank)
                || (fm3_info->variant == mb9bfxx4)
                || (fm3_info->variant == mb9bfxx5)
                || (fm3_info->variant == mb9bfxx6)
+               || (fm3_info->variant == mb9bfxx7)
+               || (fm3_info->variant == mb9bfxx8)
                || (fm3_info->variant == mb9afxx2)
                || (fm3_info->variant == mb9afxx4)
                || (fm3_info->variant == mb9afxx5)
-               || (fm3_info->variant == mb9afxx6)) {
+               || (fm3_info->variant == mb9afxx6)
+               || (fm3_info->variant == mb9afxx7)
+               || (fm3_info->variant == mb9afxx8)) {
                num_pages = 3;
                bank->size = 128 * 1024; /* bytes */
                bank->num_sectors = num_pages;
@@ -624,9 +655,13 @@ static int fm3_probe(struct flash_bank *bank)
        if ((fm3_info->variant == mb9bfxx4)
                || (fm3_info->variant == mb9bfxx5)
                || (fm3_info->variant == mb9bfxx6)
+               || (fm3_info->variant == mb9bfxx7)
+               || (fm3_info->variant == mb9bfxx8)
                || (fm3_info->variant == mb9afxx4)
                || (fm3_info->variant == mb9afxx5)
-               || (fm3_info->variant == mb9afxx6)) {
+               || (fm3_info->variant == mb9afxx6)
+               || (fm3_info->variant == mb9afxx7)
+               || (fm3_info->variant == mb9afxx8)) {
                num_pages = 4;
                bank->size = 256 * 1024; /* bytes */
                bank->num_sectors = num_pages;
@@ -639,8 +674,12 @@ static int fm3_probe(struct flash_bank *bank)
 
        if ((fm3_info->variant == mb9bfxx5)
                || (fm3_info->variant == mb9bfxx6)
+               || (fm3_info->variant == mb9bfxx7)
+               || (fm3_info->variant == mb9bfxx8)
                || (fm3_info->variant == mb9afxx5)
-               || (fm3_info->variant == mb9afxx6)) {
+               || (fm3_info->variant == mb9afxx6)
+               || (fm3_info->variant == mb9afxx7)
+               || (fm3_info->variant == mb9afxx8)) {
                num_pages = 5;
                bank->size = 384 * 1024; /* bytes */
                bank->num_sectors = num_pages;
@@ -652,7 +691,11 @@ static int fm3_probe(struct flash_bank *bank)
        }
 
        if ((fm3_info->variant == mb9bfxx6)
-               || (fm3_info->variant == mb9afxx6)) {
+               || (fm3_info->variant == mb9bfxx7)
+               || (fm3_info->variant == mb9bfxx8)
+               || (fm3_info->variant == mb9afxx6)
+               || (fm3_info->variant == mb9afxx7)
+               || (fm3_info->variant == mb9afxx8)) {
                num_pages = 6;
                bank->size = 512 * 1024; /* bytes */
                bank->num_sectors = num_pages;
@@ -663,6 +706,42 @@ static int fm3_probe(struct flash_bank *bank)
                bank->sectors[5].is_protected = -1;
        }
 
+       if ((fm3_info->variant == mb9bfxx7)
+               || (fm3_info->variant == mb9bfxx8)
+               || (fm3_info->variant == mb9afxx7)
+               || (fm3_info->variant == mb9afxx8)) {
+               num_pages = 8;
+               bank->size = 768 * 1024; /* bytes */
+               bank->num_sectors = num_pages;
+
+               bank->sectors[6].offset = 0x80000;
+               bank->sectors[6].size = 128 * 1024;
+               bank->sectors[6].is_erased = -1;
+               bank->sectors[6].is_protected = -1;
+
+               bank->sectors[7].offset = 0xa0000;
+               bank->sectors[7].size = 128 * 1024;
+               bank->sectors[7].is_erased = -1;
+               bank->sectors[7].is_protected = -1;
+       }
+
+       if ((fm3_info->variant == mb9bfxx8)
+               || (fm3_info->variant == mb9afxx8)) {
+               num_pages = 10;
+               bank->size = 1024 * 1024; /* bytes */
+               bank->num_sectors = num_pages;
+
+               bank->sectors[8].offset = 0xc0000;
+               bank->sectors[8].size = 128 * 1024;
+               bank->sectors[8].is_erased = -1;
+               bank->sectors[8].is_protected = -1;
+
+               bank->sectors[9].offset = 0xe0000;
+               bank->sectors[9].size = 128 * 1024;
+               bank->sectors[9].is_erased = -1;
+               bank->sectors[9].is_protected = -1;
+       }
+
        fm3_info->probed = 1;
 
        return ERROR_OK;
@@ -676,12 +755,6 @@ static int fm3_auto_probe(struct flash_bank *bank)
        return fm3_probe(bank);
 }
 
-static int fm3_info(struct flash_bank *bank, char *buf, int buf_size)
-{
-       snprintf(buf, buf_size, "Fujitsu fm3 Device does not support Chip-ID (Type unknown)");
-       return ERROR_OK;
-}
-
 /* Chip erase */
 static int fm3_chip_erase(struct flash_bank *bank)
 {
@@ -713,9 +786,7 @@ static int fm3_chip_erase(struct flash_bank *bank)
                return ERROR_TARGET_NOT_HALTED;
        }
 
-       LOG_INFO("Fujitsu MB9[AB]xxx: Chip Erase ... (may take several seconds)");
-
-       /* Implement Flash chip erase (mass erase) completely on host */
+       LOG_INFO("Fujitsu MB9[A/B]xxx: Chip Erase ... (may take several seconds)");
 
        /* FASZR = 0x01, Enables CPU Programming Mode (16-bit Flash access) */
        retval = target_write_u32(target, 0x40000000, 0x0001);
@@ -823,5 +894,4 @@ struct flash_driver fm3_flash = {
        .probe = fm3_probe,
        .auto_probe = fm3_auto_probe,
        .erase_check = default_flash_blank_check,
-       .info = fm3_info,
 };