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- /***************************************************************************
- * Copyright (C) 2007-2008 by unsik Kim <donari75@gmail.com> *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * 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. *
- ***************************************************************************/
-
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include <ctype.h>
- #include <string.h>
- #include <unistd.h>
- #include <stdlib.h>
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <errno.h>
- #include <inttypes.h>
-
- #include "command.h"
- #include "log.h"
- #include "target.h"
- #include "time_support.h"
- #include "fileio.h"
- #include "mflash.h"
-
- static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio);
- static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val);
- static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio);
- static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val);
-
- static command_t *mflash_cmd;
-
- static mflash_bank_t *mflash_bank;
-
- static mflash_gpio_drv_t pxa270_gpio = {
- .name = "pxa270",
- .set_gpio_to_output = pxa270_set_gpio_to_output,
- .set_gpio_output_val = pxa270_set_gpio_output_val
- };
-
- static mflash_gpio_drv_t s3c2440_gpio = {
- .name = "s3c2440",
- .set_gpio_to_output = s3c2440_set_gpio_to_output,
- .set_gpio_output_val = s3c2440_set_gpio_output_val
- };
-
- static mflash_gpio_drv_t *mflash_gpio[] =
- {
- &pxa270_gpio,
- &s3c2440_gpio,
- NULL
- };
-
- #define PXA270_GAFR0_L 0x40E00054
- #define PXA270_GAFR3_U 0x40E00070
- #define PXA270_GAFR3_U_RESERVED_BITS 0xfffc0000u
- #define PXA270_GPDR0 0x40E0000C
- #define PXA270_GPDR3 0x40E0010C
- #define PXA270_GPDR3_RESERVED_BITS 0xfe000000u
- #define PXA270_GPSR0 0x40E00018
- #define PXA270_GPCR0 0x40E00024
-
- static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio)
- {
- u32 addr, value, mask;
- target_t *target = mflash_bank->target;
- int ret;
-
- // remove alternate function.
- mask = 0x3u << (gpio.num & 0xF)*2;
-
- addr = PXA270_GAFR0_L + (gpio.num >> 4) * 4;
-
- if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
- return ret;
-
- value &= ~mask;
- if (addr == PXA270_GAFR3_U)
- value &= ~PXA270_GAFR3_U_RESERVED_BITS;
-
- if ((ret = target_write_u32(target, addr, value)) != ERROR_OK)
- return ret;
-
- // set direction to output
- mask = 0x1u << (gpio.num & 0x1F);
-
- addr = PXA270_GPDR0 + (gpio.num >> 5) * 4;
-
- if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
- return ret;
-
- value |= mask;
- if (addr == PXA270_GPDR3)
- value &= ~PXA270_GPDR3_RESERVED_BITS;
-
- ret = target_write_u32(target, addr, value);
- return ret;
- }
-
- static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
- {
- u32 addr, value, mask;
- target_t *target = mflash_bank->target;
- int ret;
-
- mask = 0x1u << (gpio.num & 0x1F);
-
- if (val) {
- addr = PXA270_GPSR0 + (gpio.num >> 5) * 4;
- } else {
- addr = PXA270_GPCR0 + (gpio.num >> 5) * 4;
- }
-
- if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
- return ret;
-
- value |= mask;
-
- ret = target_write_u32(target, addr, value);
-
- return ret;
- }
-
- #define S3C2440_GPACON 0x56000000
- #define S3C2440_GPADAT 0x56000004
- #define S3C2440_GPJCON 0x560000d0
- #define S3C2440_GPJDAT 0x560000d4
-
- static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio)
- {
- u32 data, mask, gpio_con;
- target_t *target = mflash_bank->target;
- int ret;
-
- if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {
- gpio_con = S3C2440_GPACON + (gpio.port[0] - 'a') * 0x10;
- } else if (gpio.port[0] == 'j') {
- gpio_con = S3C2440_GPJCON;
- } else {
- LOG_ERROR("invalid port %d%s", gpio.num, gpio.port);
- return ERROR_INVALID_ARGUMENTS;
- }
-
- ret = target_read_u32(target, gpio_con, &data);
-
- if (ret == ERROR_OK) {
- if (gpio.port[0] == 'a') {
- mask = 1 << gpio.num;
- data &= ~mask;
- } else {
- mask = 3 << gpio.num * 2;
- data &= ~mask;
- data |= (1 << gpio.num * 2);
- }
-
- ret = target_write_u32(target, gpio_con, data);
- }
- return ret;
- }
-
- static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
- {
- u32 data, mask, gpio_dat;
- target_t *target = mflash_bank->target;
- int ret;
-
- if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {
- gpio_dat = S3C2440_GPADAT + (gpio.port[0] - 'a') * 0x10;
- } else if (gpio.port[0] == 'j') {
- gpio_dat = S3C2440_GPJDAT;
- } else {
- LOG_ERROR("invalid port %d%s", gpio.num, gpio.port);
- return ERROR_INVALID_ARGUMENTS;
- }
-
- ret = target_read_u32(target, gpio_dat, &data);
-
- if (ret == ERROR_OK) {
- mask = 1 << gpio.num;
- if (val)
- data |= mask;
- else
- data &= ~mask;
-
- ret = target_write_u32(target, gpio_dat, data);
- }
- return ret;
- }
-
- static int mflash_rst(u8 level)
- {
- return mflash_bank->gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, level);
- }
-
- static int mg_dump_task_reg (void)
- {
- target_t *target = mflash_bank->target;
- u32 address = mflash_bank->base + MG_REG_OFFSET + MG_REG_ERROR;
- u8 value, i;
- char *reg_name[9] = {
- "error ",
- "sector count ",
- "sector num (LBA 7- 0) ",
- "cyl. low (LBA 15- 8) ",
- "cyl. high (LBA 23-16) ",
- "drv/head ",
- "status ",
- "dev control ",
- "burst control "
- };
-
- for (i = 0; i < 9; i++) {
- target_read_u8(target, address + i * 2, &value);
- LOG_INFO("%s : 0x%2.2x", reg_name[i], value);
- }
-
- return ERROR_OK;
-
- }
- static int mflash_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;
- }
-
- static int mg_dsk_wait(mg_io_type_wait wait, u32 time)
- {
- u8 status, error;
- target_t *target = mflash_bank->target;
- u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
- duration_t duration;
- long long t=0;
-
- duration_start_measure(&duration);
-
- while (time) {
-
- target_read_u8(target, mg_task_reg + MG_REG_STATUS, &status);
-
- if (status & mg_io_rbit_status_busy)
- {
- if (wait == mg_io_wait_bsy)
- return ERROR_OK;
- } else {
- switch(wait)
- {
- case mg_io_wait_not_bsy:
- return ERROR_OK;
- case mg_io_wait_rdy_noerr:
- if (status & mg_io_rbit_status_ready)
- return ERROR_OK;
- break;
- case mg_io_wait_drq_noerr:
- if (status & mg_io_rbit_status_data_req)
- return ERROR_OK;
- break;
- default:
- break;
- }
-
- // Now we check the error condition!
- if (status & mg_io_rbit_status_error)
- {
- target_read_u8(target, mg_task_reg + MG_REG_ERROR, &error);
-
- if (error & mg_io_rbit_err_bad_sect_num) {
- LOG_ERROR("sector not found");
- return ERROR_FAIL;
- }
- else if (error & (mg_io_rbit_err_bad_block | mg_io_rbit_err_uncorrectable)) {
- LOG_ERROR("bad block");
- return ERROR_FAIL;
- } else {
- LOG_ERROR("disk operation fail");
- return ERROR_FAIL;
- }
- }
-
- switch (wait)
- {
- case mg_io_wait_rdy:
- if (status & mg_io_rbit_status_ready)
- return ERROR_OK;
-
- case mg_io_wait_drq:
- if (status & mg_io_rbit_status_data_req)
- return ERROR_OK;
-
- default:
- break;
- }
- }
-
- duration_stop_measure(&duration, NULL);
-
- t=duration.duration.tv_usec/1000;
- t+=duration.duration.tv_sec*1000;
-
- if (t > time)
- break;
- }
-
- LOG_ERROR("timeout occured");
- return ERROR_FAIL;
- }
-
- static int mg_dsk_srst(u8 on)
- {
- target_t *target = mflash_bank->target;
- u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
- u8 value;
- int ret;
-
- if ((ret = target_read_u8(target, mg_task_reg + MG_REG_DRV_CTRL, &value)) != ERROR_OK)
- return ret;
-
- if(on) {
- value |= (mg_io_rbit_devc_srst);
- } else {
- value &= ~mg_io_rbit_devc_srst;
- }
-
- ret = target_write_u8(target, mg_task_reg + MG_REG_DRV_CTRL, value);
- return ret;
- }
-
- static int mg_dsk_io_cmd(u32 sect_num, u32 cnt, u8 cmd)
- {
- target_t *target = mflash_bank->target;
- u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
- u8 value;
-
- if (mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)
- return ERROR_FAIL;
-
- value = mg_io_rval_dev_drv_master | mg_io_rval_dev_lba_mode |((sect_num >> 24) & 0xf);
-
- target_write_u8(target, mg_task_reg + MG_REG_DRV_HEAD, value);
- target_write_u8(target, mg_task_reg + MG_REG_SECT_CNT, (u8)cnt);
- target_write_u8(target, mg_task_reg + MG_REG_SECT_NUM, (u8)sect_num);
- target_write_u8(target, mg_task_reg + MG_REG_CYL_LOW, (u8)(sect_num >> 8));
- target_write_u8(target, mg_task_reg + MG_REG_CYL_HIGH, (u8)(sect_num >> 16));
-
- target_write_u8(target, mg_task_reg + MG_REG_COMMAND, cmd);
-
- return ERROR_OK;
- }
-
- static int mg_dsk_drv_info(void)
- {
- target_t *target = mflash_bank->target;
- u32 mg_buff = mflash_bank->base + MG_BUFFER_OFFSET;
-
- if ( mg_dsk_io_cmd(0, 1, mg_io_cmd_identify) != ERROR_OK)
- return ERROR_FAIL;
-
- if ( mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)
- return ERROR_FAIL;
-
- LOG_INFO("read drive info.");
-
- 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,
- (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)
- + mflash_bank->drv_info->drv_id.total_user_addressable_sectors_lo;
-
- target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
-
- return ERROR_OK;
- }
-
- static int mg_mflash_probe(void)
- {
- mflash_bank->proved = 0;
-
- mflash_init_gpio();
-
- LOG_INFO("reset mflash");
-
- mflash_rst(0);
-
- if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
-
- mflash_rst(1);
-
- if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
-
- mg_dsk_srst(1);
-
- if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
-
- mg_dsk_srst(0);
-
- 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)
- return ERROR_FAIL;
-
- mflash_bank->proved = 1;
-
- return ERROR_OK;
- }
-
- static int mflash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int ret;
-
- ret = mg_mflash_probe();
-
- if (ret == ERROR_OK) {
- command_print(cmd_ctx, "mflash (total %u sectors) found at 0x%8.8x",
- mflash_bank->drv_info->tot_sects, mflash_bank->base );
- }
-
- return ret;
- }
-
- static int mg_mflash_do_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
- {
- u32 i, address;
- int ret;
- target_t *target = mflash_bank->target;
- u8 *buff_ptr = buff;
- duration_t duration;
-
- if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_read) != ERROR_OK )
- return ERROR_FAIL;
-
- address = mflash_bank->base + MG_BUFFER_OFFSET;
-
- duration_start_measure(&duration);
-
- 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);
- buff_ptr += MG_MFLASH_SECTOR_SIZE;
-
- target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
-
- LOG_DEBUG("%u (0x%8.8x) sector read", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
-
- duration_stop_measure(&duration, NULL);
-
- if ((duration.duration.tv_sec * 1000 + duration.duration.tv_usec / 1000) > 3000) {
- LOG_INFO("read %u'th sectors", sect_num + i);
- duration_start_measure(&duration);
- }
- }
-
- ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
-
- return ret;
- }
-
- static int mg_mflash_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
- {
- u32 quotient, residue, i;
- u8 *buff_ptr = buff;
-
- quotient = sect_cnt >> 8;
- residue = sect_cnt % 256;
-
- for (i = 0; i < quotient; i++) {
- LOG_DEBUG("sect num : %u buff : 0x%8.8x", sect_num, (u32)buff_ptr);
- mg_mflash_do_read_sects(buff_ptr, sect_num, 256);
- sect_num += 256;
- buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
- }
-
- if (residue) {
- LOG_DEBUG("sect num : %u buff : %8.8x", sect_num, (u32)buff_ptr);
- mg_mflash_do_read_sects(buff_ptr, sect_num, residue);
- }
-
- return ERROR_OK;
- }
-
- static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
- {
- u32 i, address;
- int ret;
- target_t *target = mflash_bank->target;
- 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");
- return ERROR_FAIL;
- }
-
- address = mflash_bank->base + MG_BUFFER_OFFSET;
-
- duration_start_measure(&duration);
-
- for (i = 0; i < sect_cnt; i++) {
- ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
- if (ret != ERROR_OK)
- LOG_ERROR("mg_io_wait_drq time out");
-
- ret = target->type->write_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
- if (ret != ERROR_OK)
- LOG_ERROR("mem write error");
- buff_ptr += MG_MFLASH_SECTOR_SIZE;
-
- ret = target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_write);
- if (ret != ERROR_OK)
- LOG_ERROR("mg_io_cmd_confirm_write error");
-
- LOG_DEBUG("%u (0x%8.8x) sector write", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
-
- duration_stop_measure(&duration, NULL);
-
- if ((duration.duration.tv_sec * 1000 + duration.duration.tv_usec / 1000) > 3000) {
- LOG_INFO("wrote %u'th sectors", sect_num + i);
- duration_start_measure(&duration);
- }
- }
-
- ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
-
- return ret;
- }
-
- static int mg_mflash_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
- {
- u32 quotient, residue, i;
- u8 *buff_ptr = buff;
-
- quotient = sect_cnt >> 8;
- residue = sect_cnt % 256;
-
- for (i = 0; i < quotient; i++) {
- LOG_DEBUG("sect num : %u buff : %8.8x", sect_num, (u32)buff_ptr);
- mg_mflash_do_write_sects(buff_ptr, sect_num, 256);
- sect_num += 256;
- buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
- }
-
- if (residue) {
- LOG_DEBUG("sect num : %u buff : %8.8x", sect_num, (u32)buff_ptr);
- mg_mflash_do_write_sects(buff_ptr, sect_num, residue);
- }
-
- return ERROR_OK;
- }
-
- static int mg_mflash_read (u32 addr, u8 *buff, u32 len)
- {
- u8 *sect_buff, *buff_ptr = buff;
- u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;
-
- cnt = 0;
- cur_addr = addr;
- end_addr = addr + len;
-
- sect_buff = malloc(MG_MFLASH_SECTOR_SIZE);
-
- if (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK) {
-
- next_sec_addr = (cur_addr + MG_MFLASH_SECTOR_SIZE) & ~MG_MFLASH_SECTOR_SIZE_MASK;
- sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
- mg_mflash_read_sects(sect_buff, sect_num, 1);
-
- if (end_addr < next_sec_addr) {
- memcpy(buff_ptr, sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), end_addr - cur_addr);
- LOG_DEBUG("copies %u byte from sector offset 0x%8.8x", end_addr - cur_addr, cur_addr);
- cur_addr = end_addr;
- } else {
- memcpy(buff_ptr, sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), next_sec_addr - cur_addr);
- LOG_DEBUG("copies %u byte from sector offset 0x%8.8x", next_sec_addr - cur_addr, cur_addr);
- buff_ptr += (next_sec_addr - cur_addr);
- cur_addr = next_sec_addr;
- }
- }
-
- if (cur_addr < end_addr) {
-
- sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
- next_sec_addr = cur_addr + MG_MFLASH_SECTOR_SIZE;
-
- while (next_sec_addr <= end_addr) {
- cnt++;
- next_sec_addr += MG_MFLASH_SECTOR_SIZE;
- }
-
- if (cnt)
- mg_mflash_read_sects(buff_ptr, sect_num, cnt);
-
- buff_ptr += cnt * MG_MFLASH_SECTOR_SIZE;
- cur_addr += cnt * MG_MFLASH_SECTOR_SIZE;
-
- if (cur_addr < end_addr) {
-
- sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
- mg_mflash_read_sects(sect_buff, sect_num, 1);
- memcpy(buff_ptr, sect_buff, end_addr - cur_addr);
- LOG_DEBUG("copies %u byte", end_addr - cur_addr);
-
- }
-
- }
-
- free(sect_buff);
-
- return ERROR_OK;
- }
-
- static int mg_mflash_write(u32 addr, u8 *buff, u32 len)
- {
- u8 *sect_buff, *buff_ptr = buff;
- u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;
-
- cnt = 0;
- cur_addr = addr;
- end_addr = addr + len;
-
- sect_buff = malloc(MG_MFLASH_SECTOR_SIZE);
-
- if (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK) {
-
- next_sec_addr = (cur_addr + MG_MFLASH_SECTOR_SIZE) & ~MG_MFLASH_SECTOR_SIZE_MASK;
- sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
- mg_mflash_read_sects(sect_buff, sect_num, 1);
-
- if (end_addr < next_sec_addr) {
- memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), buff_ptr, end_addr - cur_addr);
- LOG_DEBUG("copies %u byte to sector offset 0x%8.8x", end_addr - cur_addr, cur_addr);
- cur_addr = end_addr;
- } else {
- memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), buff_ptr, next_sec_addr - cur_addr);
- LOG_DEBUG("copies %u byte to sector offset 0x%8.8x", next_sec_addr - cur_addr, cur_addr);
- buff_ptr += (next_sec_addr - cur_addr);
- cur_addr = next_sec_addr;
- }
-
- mg_mflash_write_sects(sect_buff, sect_num, 1);
-
- }
-
- if (cur_addr < end_addr) {
-
- sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
- next_sec_addr = cur_addr + MG_MFLASH_SECTOR_SIZE;
-
- while (next_sec_addr <= end_addr) {
- cnt++;
- next_sec_addr += MG_MFLASH_SECTOR_SIZE;
- }
-
- if (cnt)
- mg_mflash_write_sects(buff_ptr, sect_num, cnt);
-
- buff_ptr += cnt * MG_MFLASH_SECTOR_SIZE;
- cur_addr += cnt * MG_MFLASH_SECTOR_SIZE;
-
- if (cur_addr < end_addr) {
-
- sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
- mg_mflash_read_sects(sect_buff, sect_num, 1);
- memcpy(sect_buff, buff_ptr, end_addr - cur_addr);
- LOG_DEBUG("copies %u byte", end_addr - cur_addr);
- mg_mflash_write_sects(sect_buff, sect_num, 1);
-
- }
-
- }
-
- free(sect_buff);
-
- return ERROR_OK;
- }
-
- static int mflash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- u32 address, buf_cnt;
- 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;
- }
-
- 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);
- fileio_close(&fileio);
- return ERROR_FAIL;
- }
-
- duration_start_measure(&duration);
-
- ret = mg_mflash_write(address, buffer, (u32)fileio.size);
-
- duration_stop_measure(&duration, &duration_text);
-
- command_print(cmd_ctx, "wrote %lli byte from file %s in %s (%f kB/s)",
- fileio.size, args[1], duration_text,
- (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);
-
- return ERROR_OK;
- }
-
- static int mflash_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- u32 address, size_written, size;
- u8 *buffer;
- // TODO : multi-bank support
- fileio_t fileio;
- duration_t duration;
- char *duration_text;
-
- if (argc != 4) {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- 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(size);
-
- duration_start_measure(&duration);
-
- mg_mflash_read(address, buffer, size);
-
- 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);
-
- fileio_close(&fileio);
-
- free(buffer);
-
- return ERROR_OK;
- }
-
- 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,
- "mflash write <num> <file> <address>");
- register_command(cmd_ctx, mflash_cmd, "dump", mflash_dump_command, COMMAND_EXEC,
- "mflash dump <num> <file> <address> <size>");
- }
-
- return ERROR_OK;
- }
-
- static int mflash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target;
- char *str;
- int i;
-
- if (argc < 8)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- if ((target = get_target_by_num(strtoul(args[7], NULL, 0))) == NULL)
- {
- LOG_ERROR("target %lu not defined", strtoul(args[7], NULL, 0));
- 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);
- 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;
-
- for (i = 0; mflash_gpio[i] ; i++) {
- if (! strcmp(mflash_gpio[i]->name, args[0])) {
- mflash_bank->gpio_drv = mflash_gpio[i];
- }
- }
-
- if (! mflash_bank->gpio_drv) {
- LOG_ERROR("%s is unsupported soc", args[0]);
- return ERROR_INVALID_ARGUMENTS;
- }
-
- return ERROR_OK;
- }
-
- 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 #>");
- return ERROR_OK;
- }
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