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fm3: add Fujitsu MB9Ax family support
[openocd.git] / src / flash / nor / fm3.c
diff --git a/src/flash/nor/fm3.c b/src/flash/nor/fm3.c
index 224090db8c1f1a6d2570f2a51810b05d956dbf8b..a9a11a311f809b3e07f7f2153210e6a8d853a10f 100644 (file)
--- a/src/flash/nor/fm3.c
+++ b/src/flash/nor/fm3.c
@@ -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 {
@@ -87,6 +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;
@@ -105,6 +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 */
@@ -212,7 +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);
@@ -279,7 +296,7 @@ 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;
@@ -290,6 +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) {
@@ -429,13 +450,13 @@ 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       */
-       /* 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) */
+       /* SRAM basic-address(BASE_ADDR)+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 (BASE_ADDR)    */
+       0x04, 0x80, 0xFF, 0x1F      /* u32FlashResult address in RAM (BASE_ADDR+4)*/
        };
 
-       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);
@@ -470,8 +491,6 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
        if (retval != ERROR_OK)
                return retval;
 
-
-
        /* memory buffer */
        while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK) {
                buffer_size /= 2;
@@ -485,7 +504,7 @@ 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 */
@@ -505,7 +524,7 @@ static int fm3_write_block(struct flash_bank *bank, uint8_t *buffer,
                        break;
 
                /* Patching 'local variable address' for different RAM addresses */
-               if (write_algorithm->address != 0x1FFF8008) {
+               if (write_algorithm->address != (target->working_area_phys + 8)) {
                        /* Algorithm: u32DummyRead: */
                        retval = target_write_u32(target, (write_algorithm->address)
                                + sizeof(fm3_flash_write_code) - 8, (write_algorithm->address) - 8);
@@ -572,7 +591,22 @@ 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);
@@ -605,10 +639,14 @@ 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;
@@ -622,9 +660,13 @@ 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;
@@ -637,8 +679,12 @@ 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;
@@ -650,7 +696,11 @@ 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;
@@ -661,6 +711,42 @@ 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;
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