]> git.sur5r.net Git - openocd/blobdiff - src/flash/mflash.c
Add target_read_memory wrapper:
[openocd] / src / flash / mflash.c
index 8913e1662aea1da556d4cd6588c945f843c5499d..cc1d1ee2130ff70eb00c961e088d45e88b26bc3c 100644 (file)
@@ -191,28 +191,18 @@ static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
        return ret;
 }
 
-static int mflash_rst(u8 level)
+static int mg_hdrst(u8 level)
 {
        return mflash_bank->gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, level);
 }
 
-static int mflash_init_gpio (void)
+static int mg_init_gpio (void)
 {
        mflash_gpio_drv_t *gpio_drv = mflash_bank->gpio_drv;
 
        gpio_drv->set_gpio_to_output(mflash_bank->rst_pin);
        gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, 1);
 
-       if (mflash_bank->wp_pin.num != -1) {
-               gpio_drv->set_gpio_to_output(mflash_bank->wp_pin);
-               gpio_drv->set_gpio_output_val(mflash_bank->wp_pin, 1);
-       }
-
-       if (mflash_bank->dpd_pin.num != -1) {
-               gpio_drv->set_gpio_to_output(mflash_bank->dpd_pin);
-               gpio_drv->set_gpio_output_val(mflash_bank->dpd_pin, 1);
-       }
-
        return ERROR_OK;
 }
 
@@ -355,7 +345,7 @@ static int mg_dsk_drv_info(void)
        if (! mflash_bank->drv_info)
                mflash_bank->drv_info = malloc(sizeof(mg_drv_info_t));
 
-       target->type->read_memory(target, mg_buff, 2, sizeof(mg_io_type_drv_info) >> 1,
+       target_read_memory(target, mg_buff, 2, sizeof(mg_io_type_drv_info) >> 1,
                        (u8 *)&mflash_bank->drv_info->drv_id);
 
        mflash_bank->drv_info->tot_sects = (u32)(mflash_bank->drv_info->drv_id.total_user_addressable_sectors_hi << 16)
@@ -366,20 +356,16 @@ static int mg_dsk_drv_info(void)
        return ERROR_OK;
 }
 
-static int mg_mflash_probe(void)
+static int mg_mflash_rst(void)
 {
-       mflash_bank->proved = 0;
-
-       mflash_init_gpio();
-
-       LOG_INFO("reset mflash");
+       mg_init_gpio();
 
-       mflash_rst(0);
+       mg_hdrst(0);
 
        if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
                return ERROR_FAIL;
 
-       mflash_rst(1);
+       mg_hdrst(1);
 
        if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
                return ERROR_FAIL;
@@ -394,15 +380,23 @@ static int mg_mflash_probe(void)
        if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
                return ERROR_FAIL;
 
-       if (mg_dsk_drv_info() != ERROR_OK)
+       LOG_INFO("mflash: reset ok");
+
+       return ERROR_OK;
+}
+
+static int mg_mflash_probe(void)
+{
+       if (mg_mflash_rst() != ERROR_OK)
                return ERROR_FAIL;
 
-       mflash_bank->proved = 1;
+       if (mg_dsk_drv_info() != ERROR_OK)
+               return ERROR_FAIL;
 
        return ERROR_OK;
 }
 
-static int mflash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int mg_probe_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
        int ret;
 
@@ -434,7 +428,7 @@ static int mg_mflash_do_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
        for (i = 0; i < sect_cnt; i++) {
                mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
 
-               target->type->read_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
+               target_read_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
                buff_ptr += MG_MFLASH_SECTOR_SIZE;
 
                target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
@@ -479,7 +473,8 @@ static int mg_mflash_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
        return ERROR_OK;
 }
 
-static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
+static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt,
+               mg_io_type_cmd cmd)
 {
        u32 i, address;
        int ret;
@@ -487,10 +482,8 @@ static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
        u8 *buff_ptr = buff;
        duration_t duration;
 
-       if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_write) != ERROR_OK ) {
-               LOG_ERROR("mg_io_cmd_write fail");
+       if ( mg_dsk_io_cmd(sect_num, sect_cnt, cmd) != ERROR_OK )
                return ERROR_FAIL;
-       }
 
        address = mflash_bank->base + MG_BUFFER_OFFSET;
 
@@ -520,7 +513,10 @@ static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
                }
        }
 
-       ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
+       if (cmd == mg_io_cmd_write)
+               ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
+       else
+               ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_LONG);
 
        return ret;
 }
@@ -536,7 +532,7 @@ static int mg_mflash_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
        for (i = 0; i < quotient; i++) {
                LOG_DEBUG("sect num : %u buff : %0lx", sect_num, 
                        (unsigned long)buff_ptr);
-               mg_mflash_do_write_sects(buff_ptr, sect_num, 256);
+               mg_mflash_do_write_sects(buff_ptr, sect_num, 256, mg_io_cmd_write);
                sect_num += 256;
                buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
        }
@@ -544,7 +540,7 @@ static int mg_mflash_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
        if (residue) {
                LOG_DEBUG("sect num : %u buff : %0lx", sect_num, 
                        (unsigned long)buff_ptr);
-               mg_mflash_do_write_sects(buff_ptr, sect_num, residue);
+               mg_mflash_do_write_sects(buff_ptr, sect_num, residue, mg_io_cmd_write);
        }
 
        return ERROR_OK;
@@ -672,15 +668,13 @@ static int mg_mflash_write(u32 addr, u8 *buff, u32 len)
        return ERROR_OK;
 }
 
-static int mflash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int mg_write_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       u32 address, buf_cnt;
+       u32 address, buf_cnt, cnt, res, i;
        u8 *buffer;
-       /* TODO : multi-bank support, large file support */
        fileio_t fileio;
        duration_t duration;
        char *duration_text;
-       int ret;
 
        if (argc != 3) {
                return ERROR_COMMAND_SYNTAX_ERROR;
@@ -688,26 +682,36 @@ static int mflash_write_command(struct command_context_s *cmd_ctx, char *cmd, ch
 
        address = strtoul(args[2], NULL, 0);
 
-       if (! mflash_bank->proved ) {
-               mg_mflash_probe();
-       }
-
        if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) {
                return ERROR_FAIL;
        }
 
-       buffer = malloc(fileio.size);
-
-       if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
-       {
-               free(buffer);
+       buffer = malloc(MG_FILEIO_CHUNK);
+       if (!buffer) {
                fileio_close(&fileio);
                return ERROR_FAIL;
        }
 
+       cnt = fileio.size / MG_FILEIO_CHUNK;
+       res = fileio.size % MG_FILEIO_CHUNK;
+
        duration_start_measure(&duration);
 
-       ret = mg_mflash_write(address, buffer, (u32)fileio.size);
+       for (i = 0; i < cnt; i++) {
+               if (fileio_read(&fileio, MG_FILEIO_CHUNK, buffer, &buf_cnt) !=
+                               ERROR_OK)
+                       goto mg_write_cmd_err;
+               if (mg_mflash_write(address, buffer, MG_FILEIO_CHUNK) != ERROR_OK)
+                       goto mg_write_cmd_err;
+               address += MG_FILEIO_CHUNK;
+       }
+       if (res) {
+               if (fileio_read(&fileio, res, buffer, &buf_cnt) != ERROR_OK)
+                       goto mg_write_cmd_err;                  
+               if (mg_mflash_write(address, buffer, res) != ERROR_OK)
+                       goto mg_write_cmd_err;
+       }
 
        duration_stop_measure(&duration, &duration_text);
 
@@ -716,19 +720,24 @@ static int mflash_write_command(struct command_context_s *cmd_ctx, char *cmd, ch
                (float)fileio.size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
 
        free(duration_text);
-
-       fileio_close(&fileio);
-
        free(buffer);
+       fileio_close(&fileio);
 
        return ERROR_OK;
+
+mg_write_cmd_err:
+       duration_stop_measure(&duration, &duration_text);
+       free(duration_text);
+       free(buffer);
+       fileio_close(&fileio);
+
+       return ERROR_FAIL;
 }
 
-static int mflash_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int mg_dump_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
-       u32 address, size_written, size;
+       u32 address, size_written, size, cnt, res, i;
        u8 *buffer;
-       /* TODO : multi-bank support */
        fileio_t fileio;
        duration_t duration;
        char *duration_text;
@@ -740,33 +749,481 @@ static int mflash_dump_command(struct command_context_s *cmd_ctx, char *cmd, cha
        address = strtoul(args[2], NULL, 0);
        size = strtoul(args[3], NULL, 0);
 
-       if (! mflash_bank->proved ) {
-                       mg_mflash_probe();
-       }
-
        if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK) {
                return ERROR_FAIL;
        }
+       buffer = malloc(MG_FILEIO_CHUNK);
+       if (!buffer) {
+               fileio_close(&fileio);
+               return ERROR_FAIL;
+       }
 
-       buffer = malloc(size);
-
+       cnt = size / MG_FILEIO_CHUNK;
+       res = size % MG_FILEIO_CHUNK;
        duration_start_measure(&duration);
 
-       mg_mflash_read(address, buffer, size);
+       for (i = 0; i < cnt; i++) {
+               if (mg_mflash_read(address, buffer, MG_FILEIO_CHUNK) != ERROR_OK)
+                       goto mg_dump_cmd_err;
+               if (fileio_write(&fileio, MG_FILEIO_CHUNK, buffer, &size_written)
+                               != ERROR_OK)
+                       goto mg_dump_cmd_err;
+               address += MG_FILEIO_CHUNK;
+       }
+       if (res) {
+               if (mg_mflash_read(address, buffer, res) != ERROR_OK)
+                       goto mg_dump_cmd_err;
+               if (fileio_write(&fileio, res, buffer, &size_written) != ERROR_OK)
+                       goto mg_dump_cmd_err;
+       }
 
        duration_stop_measure(&duration, &duration_text);
 
-       fileio_write(&fileio, size, buffer, &size_written);
-
        command_print(cmd_ctx, "dump image (address 0x%8.8x size %u) to file %s in %s (%f kB/s)",
                                address, size, args[1], duration_text,
                                (float)size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
 
        free(duration_text);
+       free(buffer);
+       fileio_close(&fileio);
+
+       return ERROR_OK;
 
+mg_dump_cmd_err:
+       duration_stop_measure(&duration, &duration_text);
+       free(duration_text);
+       free(buffer);
        fileio_close(&fileio);
+       return ERROR_FAIL;      
+}
 
-       free(buffer);
+static int mg_set_feature(mg_feature_id feature, mg_feature_val config)
+{
+       target_t *target = mflash_bank->target;
+       u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
+
+       if (mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       target_write_u8(target, mg_task_reg + MG_REG_FEATURE, feature);
+       target_write_u8(target, mg_task_reg + MG_REG_SECT_CNT, config);
+       target_write_u8(target, mg_task_reg + MG_REG_COMMAND,
+                       mg_io_cmd_set_feature);
+
+       return ERROR_OK;
+}
+
+static int mg_is_valid_pll(double XIN, int N, double CLK_OUT, int NO)
+{
+       double v1 = XIN / N;
+       double v2 = CLK_OUT * NO;
+
+       if (v1 <1000000 || v1 > 15000000 || v2 < 100000000 || v2 > 500000000)
+               return ERROR_FAIL;
+
+       return ERROR_OK;
+}
+
+static int mg_pll_get_M(unsigned short feedback_div)
+{
+       int i, M;
+
+       for (i = 1, M=0; i < 512; i <<= 1, feedback_div >>= 1)
+               M += (feedback_div & 1) * i;
+
+       return M + 2;
+}
+
+static int mg_pll_get_N(unsigned char input_div)
+{
+       int i, N;
+
+       for (i = 1, N = 0; i < 32; i <<= 1, input_div >>= 1)
+               N += (input_div & 1) * i;
+
+       return N + 2;
+}
+
+static int mg_pll_get_NO(unsigned char  output_div)
+{
+       int i, NO;
+
+       for (i = 0, NO = 1; i < 2; ++i, output_div >>= 1)
+               if(output_div & 1)
+                       NO = NO << 1;
+
+       return NO;
+}
+
+static double mg_do_calc_pll(double XIN, mg_pll_t * p_pll_val, int is_approximate)
+{
+       unsigned short i;
+       unsigned char  j, k;
+       int            M, N, NO;
+       double CLK_OUT;
+       double DIV = 1;
+       double ROUND = 0;
+
+       if (is_approximate) {
+               DIV   = 1000000;
+               ROUND = 500000;
+       }
+
+       for (i = 0; i < MG_PLL_MAX_FEEDBACKDIV_VAL ; ++i) {
+               M  = mg_pll_get_M(i);
+
+               for (j = 0; j < MG_PLL_MAX_INPUTDIV_VAL ; ++j) {
+                       N  = mg_pll_get_N(j);
+
+                       for (k = 0; k < MG_PLL_MAX_OUTPUTDIV_VAL ; ++k) {
+                               NO = mg_pll_get_NO(k);
+
+                               CLK_OUT = XIN * ((double)M / N) / NO;
+
+                               if ((int)((CLK_OUT+ROUND) / DIV)
+                                               == (int)(MG_PLL_CLK_OUT / DIV)) {
+                                       if (mg_is_valid_pll(XIN, N, CLK_OUT, NO) == ERROR_OK)
+                                       {
+                                               p_pll_val->lock_cyc = (int)(XIN * MG_PLL_STD_LOCKCYCLE / MG_PLL_STD_INPUTCLK);
+                                               p_pll_val->feedback_div = i;
+                                               p_pll_val->input_div = j;
+                                               p_pll_val->output_div = k;
+
+                                               return CLK_OUT;
+                                       }
+                               }
+                       }
+               }
+       }
+
+       return 0;
+}
+
+static double mg_calc_pll(double XIN, mg_pll_t *p_pll_val)
+{
+       double CLK_OUT;
+
+       CLK_OUT = mg_do_calc_pll(XIN, p_pll_val, 0);
+
+       if (!CLK_OUT)
+               return mg_do_calc_pll(XIN, p_pll_val, 1);
+       else
+               return CLK_OUT;
+}
+
+static int mg_verify_interface(void)
+{
+       u16 buff[MG_MFLASH_SECTOR_SIZE >> 1];
+       u16 i, j;
+       u32 address = mflash_bank->base + MG_BUFFER_OFFSET;
+       target_t *target = mflash_bank->target;
+
+       for (j = 0; j < 10; j++) {
+               for (i = 0; i < MG_MFLASH_SECTOR_SIZE >> 1; i++)
+                       buff[i] = i;
+
+               target->type->write_memory(target, address, 2,
+                               MG_MFLASH_SECTOR_SIZE / 2, (u8 *)buff);
+
+               memset(buff, 0xff, MG_MFLASH_SECTOR_SIZE);
+
+               target_read_memory(target, address, 2,
+                               MG_MFLASH_SECTOR_SIZE / 2, (u8 *)buff);
+
+               for (i = 0; i < MG_MFLASH_SECTOR_SIZE >> 1; i++) {
+                       if (buff[i] != i) {
+                               LOG_ERROR("mflash: verify interface fail");
+                               return ERROR_FAIL;
+                       }
+               }
+       }
+
+       LOG_INFO("mflash: verify interface ok");
+       return ERROR_OK;
+}
+
+static const char g_strSEG_SerialNum[20] = {
+       'G','m','n','i','-','e','e','S','g','a','e','l',
+       0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20
+};
+
+static const char g_strSEG_FWRev[8] = {
+       'F','X','L','T','2','v','0','.'
+};
+
+static const char g_strSEG_ModelNum[40] = {
+       'F','X','A','L','H','S','2',0x20,'0','0','s','7',
+       0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+       0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+       0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20
+};
+
+static void mg_gen_ataid(mg_io_type_drv_info *pSegIdDrvInfo)
+{
+       /* b15 is ATA device(0) , b7 is Removable Media Device */
+       pSegIdDrvInfo->general_configuration            = 0x045A;
+       /* 128MB :   Cylinder=> 977 , Heads=> 8 ,  Sectors=> 32
+        * 256MB :   Cylinder=> 980 , Heads=> 16 , Sectors=> 32
+        * 384MB :   Cylinder=> 745 , Heads=> 16 , Sectors=> 63
+        */
+       pSegIdDrvInfo->number_of_cylinders              = 0x02E9;
+       pSegIdDrvInfo->reserved1                        = 0x0;
+       pSegIdDrvInfo->number_of_heads                  = 0x10;
+       pSegIdDrvInfo->unformatted_bytes_per_track      = 0x0;
+       pSegIdDrvInfo->unformatted_bytes_per_sector     = 0x0;
+       pSegIdDrvInfo->sectors_per_track                = 0x3F;
+       pSegIdDrvInfo->vendor_unique1[0]                = 0x000B;
+       pSegIdDrvInfo->vendor_unique1[1]                = 0x7570;
+       pSegIdDrvInfo->vendor_unique1[2]                = 0x8888;
+
+       memcpy(pSegIdDrvInfo->serial_number, (void *)g_strSEG_SerialNum,20);
+       /* 0x2 : dual buffer */
+       pSegIdDrvInfo->buffer_type                      = 0x2;
+       /* buffer size : 2KB */
+       pSegIdDrvInfo->buffer_sector_size               = 0x800;
+       pSegIdDrvInfo->number_of_ecc_bytes              = 0;
+
+       memcpy(pSegIdDrvInfo->firmware_revision, (void *)g_strSEG_FWRev,8);
+
+       memcpy(pSegIdDrvInfo->model_number, (void *)g_strSEG_ModelNum,40);
+
+       pSegIdDrvInfo->maximum_block_transfer           = 0x4;
+       pSegIdDrvInfo->vendor_unique2                   = 0x0;
+       pSegIdDrvInfo->dword_io                         = 0x00;
+       /* b11 : IORDY support(PIO Mode 4), b10 : Disable/Enbale IORDY
+        * b9  : LBA support, b8 : DMA mode support
+        */
+       pSegIdDrvInfo->capabilities                     = 0x1 << 9;
+
+       pSegIdDrvInfo->reserved2                        = 0x4000;
+       pSegIdDrvInfo->vendor_unique3                   = 0x00;
+       /* PIOMode-2 support */
+       pSegIdDrvInfo->pio_cycle_timing_mode            = 0x02;
+       pSegIdDrvInfo->vendor_unique4                   = 0x00;
+       /* MultiWord-2 support */
+       pSegIdDrvInfo->dma_cycle_timing_mode            = 0x00;
+       /* b1 : word64~70 is valid
+        * b0 : word54~58 are valid and reflect the current numofcyls,heads,sectors
+        * b2 : If device supports Ultra DMA , set to one to vaildate word88
+        */
+       pSegIdDrvInfo->translation_fields_valid         = (0x1 << 1) | (0x1 << 0);
+       pSegIdDrvInfo->number_of_current_cylinders      = 0x02E9;
+       pSegIdDrvInfo->number_of_current_heads          = 0x10;
+       pSegIdDrvInfo->current_sectors_per_track        = 0x3F;
+       pSegIdDrvInfo->current_sector_capacity_lo       = 0x7570;
+       pSegIdDrvInfo->current_sector_capacity_hi       = 0x000B;
+
+       pSegIdDrvInfo->multi_sector_count                       = 0x04;
+       /* b8 : Multiple secotr setting valid , b[7:0] num of secotrs per block */
+       pSegIdDrvInfo->multi_sector_setting_valid               = 0x01;
+       pSegIdDrvInfo->total_user_addressable_sectors_lo        = 0x7570;
+       pSegIdDrvInfo->total_user_addressable_sectors_hi        = 0x000B;
+       pSegIdDrvInfo->single_dma_modes_supported               = 0x00;
+       pSegIdDrvInfo->single_dma_transfer_active               = 0x00;
+       /* b2 :Multi-word DMA mode 2, b1 : Multi-word DMA mode 1 */
+       pSegIdDrvInfo->multi_dma_modes_supported                = (0x1 << 0);
+       /* b2 :Multi-word DMA mode 2, b1 : Multi-word DMA mode 1 */
+       pSegIdDrvInfo->multi_dma_transfer_active                = (0x1 << 0);
+       /* b0 : PIO Mode-3 support, b1 : PIO Mode-4 support */
+       pSegIdDrvInfo->adv_pio_mode                             = 0x00;
+       /* 480(0x1E0)nsec for Multi-word DMA mode0
+        * 150(0x96) nsec for Multi-word DMA mode1
+        * 120(0x78) nsec for Multi-word DMA mode2
+        */
+       pSegIdDrvInfo->min_dma_cyc                      = 0x1E0;
+       pSegIdDrvInfo->recommend_dma_cyc                = 0x1E0;
+       pSegIdDrvInfo->min_pio_cyc_no_iordy             = 0x1E0;
+       pSegIdDrvInfo->min_pio_cyc_with_iordy           = 0x1E0;
+       memset((void *)pSegIdDrvInfo->reserved3, 0x00, 22);
+       /* b7 : ATA/ATAPI-7 ,b6 : ATA/ATAPI-6 ,b5 : ATA/ATAPI-5,b4 : ATA/ATAPI-4 */
+       pSegIdDrvInfo->major_ver_num                    = 0x7E;
+       /* 0x1C : ATA/ATAPI-6 T13 1532D revision1 */
+       pSegIdDrvInfo->minor_ver_num                    = 0x19;
+       /* NOP/READ BUFFER/WRITE BUFFER/Power management feature set support */
+       pSegIdDrvInfo->feature_cmd_set_suprt0           = 0x7068;
+       /* Features/command set is valid/Advanced Pwr management/CFA feature set
+        * not support
+        */
+       pSegIdDrvInfo->feature_cmd_set_suprt1           = 0x400C;
+       pSegIdDrvInfo->feature_cmd_set_suprt2           = 0x4000;
+       /* READ/WRITE BUFFER/PWR Management enable */
+       pSegIdDrvInfo->feature_cmd_set_en0              = 0x7000;
+       /* CFA feature is disabled / Advancde power management disable */
+       pSegIdDrvInfo->feature_cmd_set_en1              = 0x0;
+       pSegIdDrvInfo->feature_cmd_set_en2              = 0x4000;
+       pSegIdDrvInfo->reserved4                        = 0x0;
+       /* 0x1 * 2minutes */
+       pSegIdDrvInfo->req_time_for_security_er_done    = 0x19;
+       pSegIdDrvInfo->req_time_for_enhan_security_er_done      = 0x19;
+       /* Advanced power management level 1 */
+       pSegIdDrvInfo->adv_pwr_mgm_lvl_val                      = 0x0;
+       pSegIdDrvInfo->reserved5                        = 0x0;
+       memset((void *)pSegIdDrvInfo->reserved6, 0x00, 68);
+       /* Security mode feature is disabled */
+       pSegIdDrvInfo->security_stas                    = 0x0;
+       memset((void *)pSegIdDrvInfo->vendor_uniq_bytes, 0x00, 62);
+       /* CFA power mode 1 support in maximum 200mA */
+       pSegIdDrvInfo->cfa_pwr_mode                     = 0x0100;
+       memset((void *)pSegIdDrvInfo->reserved7, 0x00, 190);
+}
+
+static int mg_storage_config(void)
+{
+       u8 buff[512];
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       mg_gen_ataid((mg_io_type_drv_info *)buff);
+
+       if (mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_stgdrvinfo)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       LOG_INFO("mflash: storage config ok");
+       return ERROR_OK;
+}
+
+static int mg_boot_config(void)
+{
+       u8 buff[512];
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       memset(buff, 0xff, 512);
+
+       buff[0] = mg_op_mode_snd;               /* operation mode */
+       buff[1] = MG_UNLOCK_OTP_AREA;
+       buff[2] = 4;                            /* boot size */
+       *((u32 *)(buff + 4)) = 0;               /* XIP size */
+
+       if (mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_xipinfo)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       LOG_INFO("mflash: boot config ok");
+       return ERROR_OK;
+}
+
+static int mg_set_pll(mg_pll_t *pll)
+{
+       u8 buff[512];
+
+       memset(buff, 0xff, 512);
+       /* PLL Lock cycle and Feedback 9bit Divider */
+       memcpy(buff, &pll->lock_cyc, sizeof(u32));
+       memcpy(buff + 4, &pll->feedback_div, sizeof(u16));
+       buff[6] = pll->input_div;               /* PLL Input 5bit Divider */
+       buff[7] = pll->output_div;              /* PLL Output Divider */
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_wr_pll)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       LOG_INFO("mflash: set pll ok");
+       return ERROR_OK;
+}
+
+static int mg_erase_nand(void)
+{
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_mflash_do_write_sects(NULL, 0, 0, mg_vcmd_purge_nand)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)
+                       != ERROR_OK)
+               return ERROR_FAIL;
+
+       LOG_INFO("mflash: erase nand ok");
+       return ERROR_OK;
+}
+
+int mg_config_cmd(struct command_context_s *cmd_ctx, char *cmd,
+               char **args, int argc)
+{
+       double fin, fout;
+       mg_pll_t pll;
+
+       if (mg_verify_interface() != ERROR_OK)
+               return ERROR_FAIL;
+
+       if (mg_mflash_rst() != ERROR_OK)
+               return ERROR_FAIL;
+
+       switch (argc) {
+               case 2:
+                       if (!strcmp(args[1], "boot")) {
+                               if (mg_boot_config() != ERROR_OK)
+                                       return ERROR_FAIL;
+
+                               return ERROR_OK;
+                       } else if (!strcmp(args[1], "storage")) {
+                               if (mg_storage_config() != ERROR_OK)
+                                       return ERROR_FAIL;
+
+                               return ERROR_OK;
+                       } else
+                               return ERROR_COMMAND_NOTFOUND;
+                       break;
+               case 3:
+                       if (!strcmp(args[1], "pll")) {
+                               fin = strtoul(args[2], NULL, 0);
+
+                               if (fin > MG_PLL_CLK_OUT)
+                                       return ERROR_FAIL;
+
+                               fout = mg_calc_pll(fin, &pll);
+
+                               if (!fout)
+                                       return ERROR_FAIL;
+
+                               LOG_INFO("mflash: Fout=%u Hz, feedback=%u," 
+                                               "indiv=%u, outdiv=%u, lock=%u",
+                                               (u32)fout, pll.feedback_div,
+                                               pll.input_div, pll.output_div,
+                                               pll.lock_cyc);
+
+                               if (mg_erase_nand() != ERROR_OK)
+                                       return ERROR_FAIL;
+
+                               if (mg_set_pll(&pll) != ERROR_OK)
+                                       return ERROR_FAIL;
+
+                               return ERROR_OK;
+                       } else
+                               return ERROR_COMMAND_NOTFOUND;
+                       break;
+               default:
+                       return ERROR_COMMAND_SYNTAX_ERROR;
+       }
 
        return ERROR_OK;
 }
@@ -774,46 +1231,40 @@ static int mflash_dump_command(struct command_context_s *cmd_ctx, char *cmd, cha
 int mflash_init_drivers(struct command_context_s *cmd_ctx)
 {
        if (mflash_bank) {
-               register_command(cmd_ctx, mflash_cmd, "probe", mflash_probe_command, COMMAND_EXEC, NULL);
-               register_command(cmd_ctx, mflash_cmd, "write", mflash_write_command, COMMAND_EXEC,
+               register_command(cmd_ctx, mflash_cmd, "probe", mg_probe_cmd, COMMAND_EXEC, NULL);
+               register_command(cmd_ctx, mflash_cmd, "write", mg_write_cmd, COMMAND_EXEC,
                                "mflash write <num> <file> <address>");
-               register_command(cmd_ctx, mflash_cmd, "dump", mflash_dump_command, COMMAND_EXEC,
+               register_command(cmd_ctx, mflash_cmd, "dump", mg_dump_cmd, COMMAND_EXEC,
                                                "mflash dump <num> <file> <address> <size>");
+               register_command(cmd_ctx, mflash_cmd, "config", mg_config_cmd,
+                               COMMAND_EXEC, "mflash config <num> <stage>");
        }
 
        return ERROR_OK;
 }
 
-static int mflash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int mg_bank_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
        target_t *target;
        char *str;
        int i;
 
-       if (argc < 8)
+       if (argc < 4)
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       if ((target = get_target_by_num(strtoul(args[7], NULL, 0))) == NULL)
+       if ((target = get_target(args[3])) == NULL)
        {
-               LOG_ERROR("target %lu not defined", strtoul(args[7], NULL, 0));
+               LOG_ERROR("target '%s' not defined", args[3]);
                return ERROR_FAIL;
        }
 
        mflash_bank = calloc(sizeof(mflash_bank_t), 1);
        mflash_bank->base = strtoul(args[1], NULL, 0);
-       mflash_bank->chip_width = strtoul(args[2], NULL, 0);
-       mflash_bank->bus_width = strtoul(args[3], NULL, 0);
-       mflash_bank->rst_pin.num = strtoul(args[4], &str, 0);
+       mflash_bank->rst_pin.num = strtoul(args[2], &str, 0);
        if (*str)
                mflash_bank->rst_pin.port[0] = (u16)tolower(str[0]);
-       mflash_bank->wp_pin.num = strtol(args[5], &str, 0);
-       if (*str)
-               mflash_bank->wp_pin.port[0] = (u16)tolower(str[0]);
-       mflash_bank->dpd_pin.num = strtol(args[6], &str, 0);
-       if (*str)
-               mflash_bank->dpd_pin.port[0] = (u16)tolower(str[0]);
 
        mflash_bank->target = target;
 
@@ -834,7 +1285,7 @@ static int mflash_bank_command(struct command_context_s *cmd_ctx, char *cmd, cha
 int mflash_register_commands(struct command_context_s *cmd_ctx)
 {
        mflash_cmd = register_command(cmd_ctx, NULL, "mflash", NULL, COMMAND_ANY, NULL);
-       register_command(cmd_ctx, mflash_cmd, "bank", mflash_bank_command, COMMAND_CONFIG,
-                       "mflash bank <soc> <base> <chip_width> <bus_width> <RST pin> <WP pin> <DPD pin> <target #>");
+       register_command(cmd_ctx, mflash_cmd, "bank", mg_bank_cmd, COMMAND_CONFIG,
+                       "mflash bank <soc> <base> <RST pin> <target #>");
        return ERROR_OK;
 }