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-rw-r--r--src/flash/mflash.c1752
-rw-r--r--src/flash/mflash.h490
2 files changed, 1121 insertions, 1121 deletions
diff --git a/src/flash/mflash.c b/src/flash/mflash.c
index 52c6a9fe..9bc94adf 100644
--- a/src/flash/mflash.c
+++ b/src/flash/mflash.c
@@ -1,876 +1,876 @@
-/***************************************************************************
- * 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;
-}
+/***************************************************************************
+ * 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;
+}
diff --git a/src/flash/mflash.h b/src/flash/mflash.h
index 3fc935a2..7e7e7c64 100644
--- a/src/flash/mflash.h
+++ b/src/flash/mflash.h
@@ -1,245 +1,245 @@
-/***************************************************************************
- * 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. *
- ***************************************************************************/
-
-#ifndef _MFLASH_H
-#define _MFLASH_H
-
-typedef unsigned long mg_io_uint32;
-typedef unsigned short mg_io_uint16;
-typedef unsigned char mg_io_uint8;
-
-typedef struct mflash_gpio_num_s
-{
- char port[2];
- signed short num;
-} mflash_gpio_num_t;
-
-typedef struct mflash_gpio_drv_s
-{
- char *name;
- int (*set_gpio_to_output) (mflash_gpio_num_t gpio);
- int (*set_gpio_output_val) (mflash_gpio_num_t gpio, u8 val);
-} mflash_gpio_drv_t;
-
-typedef struct _mg_io_type_drv_info {
-
- mg_io_uint16 general_configuration; // 00
- mg_io_uint16 number_of_cylinders; // 01
- mg_io_uint16 reserved1; // 02
- mg_io_uint16 number_of_heads; // 03
- mg_io_uint16 unformatted_bytes_per_track; // 04
- mg_io_uint16 unformatted_bytes_per_sector; // 05
- mg_io_uint16 sectors_per_track; // 06
- mg_io_uint8 vendor_unique1[6]; // 07/08/09
-
- mg_io_uint8 serial_number[20]; // 10~19
-
- mg_io_uint16 buffer_type; // 20
- mg_io_uint16 buffer_sector_size; // 21
- mg_io_uint16 number_of_ecc_bytes; // 22
-
- mg_io_uint8 firmware_revision[8]; // 23~26
- mg_io_uint8 model_number[40]; // 27
-
- mg_io_uint8 maximum_block_transfer; // 47 low byte
- mg_io_uint8 vendor_unique2; // 47 high byte
- mg_io_uint16 dword_io; // 48
-
- mg_io_uint16 capabilities; // 49
- mg_io_uint16 reserved2; // 50
-
- mg_io_uint8 vendor_unique3; // 51 low byte
- mg_io_uint8 pio_cycle_timing_mode; // 51 high byte
- mg_io_uint8 vendor_unique4; // 52 low byte
- mg_io_uint8 dma_cycle_timing_mode; // 52 high byte
- mg_io_uint16 translation_fields_valid; // 53 (low bit)
- mg_io_uint16 number_of_current_cylinders; // 54
- mg_io_uint16 number_of_current_heads; // 55
- mg_io_uint16 current_sectors_per_track; // 56
- mg_io_uint16 current_sector_capacity_lo; // 57 & 58
- mg_io_uint16 current_sector_capacity_hi; // 57 & 58
- mg_io_uint8 multi_sector_count; // 59 low
- mg_io_uint8 multi_sector_setting_valid; // 59 high (low bit)
-
- mg_io_uint16 total_user_addressable_sectors_lo; // 60 & 61
- mg_io_uint16 total_user_addressable_sectors_hi; // 60 & 61
-
- mg_io_uint8 single_dma_modes_supported; // 62 low byte
- mg_io_uint8 single_dma_transfer_active; // 62 high byte
- mg_io_uint8 multi_dma_modes_supported; // 63 low byte
- mg_io_uint8 multi_dma_transfer_active; // 63 high byte
- mg_io_uint16 adv_pio_mode;
- mg_io_uint16 min_dma_cyc;
- mg_io_uint16 recommend_dma_cyc;
- mg_io_uint16 min_pio_cyc_no_iordy;
- mg_io_uint16 min_pio_cyc_with_iordy;
- mg_io_uint8 reserved3[22];
- mg_io_uint16 major_ver_num;
- mg_io_uint16 minor_ver_num;
- mg_io_uint16 feature_cmd_set_suprt0;
- mg_io_uint16 feature_cmd_set_suprt1;
- mg_io_uint16 feature_cmd_set_suprt2;
- mg_io_uint16 feature_cmd_set_en0;
- mg_io_uint16 feature_cmd_set_en1;
- mg_io_uint16 feature_cmd_set_en2;
- mg_io_uint16 reserved4;
- mg_io_uint16 req_time_for_security_er_done;
- mg_io_uint16 req_time_for_enhan_security_er_done;
- mg_io_uint16 adv_pwr_mgm_lvl_val;
- mg_io_uint16 reserved5;
- mg_io_uint16 re_of_hw_rst;
- mg_io_uint8 reserved6[68];
- mg_io_uint16 security_stas;
- mg_io_uint8 vendor_uniq_bytes[62];
- mg_io_uint16 cfa_pwr_mode;
- mg_io_uint8 reserved7[186];
-
- mg_io_uint16 scts_per_secure_data_unit;
- mg_io_uint16 integrity_word;
-
-} mg_io_type_drv_info;
-
-typedef struct mg_drv_info_s {
- mg_io_type_drv_info drv_id;
- u32 tot_sects;
-} mg_drv_info_t;
-
-typedef struct mflash_bank_s
-{
- u32 base;
- u32 chip_width;
- u32 bus_width;
-
- mflash_gpio_num_t rst_pin;
- mflash_gpio_num_t wp_pin;
- mflash_gpio_num_t dpd_pin;
-
- mflash_gpio_drv_t *gpio_drv;
- target_t *target;
- mg_drv_info_t *drv_info;
-
- u8 proved;
-} mflash_bank_t;
-
-extern int mflash_register_commands(struct command_context_s *cmd_ctx);
-extern int mflash_init_drivers(struct command_context_s *cmd_ctx);
-
-#define MG_MFLASH_SECTOR_SIZE (0x200) //512Bytes = 2^9
-#define MG_MFLASH_SECTOR_SIZE_MASK (0x200-1)
-#define MG_MFLASH_SECTOR_SIZE_SHIFT (9)
-
-#define MG_BUFFER_OFFSET 0x8000
-#define MG_REG_OFFSET 0xC000
-#define MG_REG_FEATURE 0x2 // write case
-#define MG_REG_ERROR 0x2 // read case
-#define MG_REG_SECT_CNT 0x4
-#define MG_REG_SECT_NUM 0x6
-#define MG_REG_CYL_LOW 0x8
-#define MG_REG_CYL_HIGH 0xA
-#define MG_REG_DRV_HEAD 0xC
-#define MG_REG_COMMAND 0xE // write case
-#define MG_REG_STATUS 0xE // read case
-#define MG_REG_DRV_CTRL 0x10
-#define MG_REG_BURST_CTRL 0x12
-
-#define MG_OEM_DISK_WAIT_TIME_LONG 15000 // msec
-#define MG_OEM_DISK_WAIT_TIME_NORMAL 3000 // msec
-#define MG_OEM_DISK_WAIT_TIME_SHORT 1000 // msec
-
-typedef enum _mg_io_type_wait{
-
- mg_io_wait_bsy = 1,
- mg_io_wait_not_bsy = 2,
- mg_io_wait_rdy = 3,
- mg_io_wait_drq = 4, // wait for data request
- mg_io_wait_drq_noerr = 5, // wait for DRQ but ignore the error status bit
- mg_io_wait_rdy_noerr = 6 // wait for ready, but ignore error status bit
-
-} mg_io_type_wait;
-
-//= "Status Register" bit masks.
-typedef enum _mg_io_type_rbit_status{
-
- mg_io_rbit_status_error = 0x01, // error bit in status register
- mg_io_rbit_status_corrected_error = 0x04, // corrected error in status register
- mg_io_rbit_status_data_req = 0x08, // data request bit in status register
- mg_io_rbit_status_seek_done = 0x10, // DSC - Drive Seek Complete
- mg_io_rbit_status_write_fault = 0x20, // DWF - Drive Write Fault
- mg_io_rbit_status_ready = 0x40,
- mg_io_rbit_status_busy = 0x80
-
-} mg_io_type_rbit_status;
-
-//= "Error Register" bit masks.
-typedef enum _mg_io_type_rbit_error{
-
- mg_io_rbit_err_general = 0x01,
- mg_io_rbit_err_aborted = 0x04,
- mg_io_rbit_err_bad_sect_num = 0x10,
- mg_io_rbit_err_uncorrectable = 0x40,
- mg_io_rbit_err_bad_block = 0x80
-
-} mg_io_type_rbit_error;
-
-//= "Device Control Register" bit.
-typedef enum _mg_io_type_rbit_devc{
-
- mg_io_rbit_devc_intr = 0x02,// interrupt enable bit (1:disable, 0:enable)
- mg_io_rbit_devc_srst = 0x04 // softwrae reset bit (1:assert, 0:de-assert)
-
-} mg_io_type_rbit_devc;
-
-// "Drive Select/Head Register" values.
-typedef enum _mg_io_type_rval_dev{
-
- mg_io_rval_dev_must_be_on = 0x80, // These 1 bits are always on
- mg_io_rval_dev_drv_master = (0x00 | mg_io_rval_dev_must_be_on),// Master
- mg_io_rval_dev_drv_slave0 = (0x10 | mg_io_rval_dev_must_be_on),// Slave0
- mg_io_rval_dev_drv_slave1 = (0x20 | mg_io_rval_dev_must_be_on),// Slave1
- mg_io_rval_dev_drv_slave2 = (0x30 | mg_io_rval_dev_must_be_on),// Slave2
- mg_io_rval_dev_lba_mode = (0x40 | mg_io_rval_dev_must_be_on)
-
-} mg_io_type_rval_dev;
-
-typedef enum _mg_io_type_cmd
-{
- mg_io_cmd_read =0x20,
- mg_io_cmd_write =0x30,
-
- mg_io_cmd_setmul =0xC6,
- mg_io_cmd_readmul =0xC4,
- mg_io_cmd_writemul =0xC5,
-
- mg_io_cmd_idle =0x97,//0xE3
- mg_io_cmd_idle_immediate =0x95,//0xE1
-
- mg_io_cmd_setsleep =0x99,//0xE6
- mg_io_cmd_stdby =0x96,//0xE2
- mg_io_cmd_stdby_immediate =0x94,//0xE0
-
- mg_io_cmd_identify =0xEC,
- mg_io_cmd_set_feature =0xEF,
-
- mg_io_cmd_confirm_write =0x3C,
- mg_io_cmd_confirm_read =0x40,
- mg_io_cmd_wakeup =0xC3
-
-} mg_io_type_cmd;
-
-#endif
+/***************************************************************************
+ * 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. *
+ ***************************************************************************/
+
+#ifndef _MFLASH_H
+#define _MFLASH_H
+
+typedef unsigned long mg_io_uint32;
+typedef unsigned short mg_io_uint16;
+typedef unsigned char mg_io_uint8;
+
+typedef struct mflash_gpio_num_s
+{
+ char port[2];
+ signed short num;
+} mflash_gpio_num_t;
+
+typedef struct mflash_gpio_drv_s
+{
+ char *name;
+ int (*set_gpio_to_output) (mflash_gpio_num_t gpio);
+ int (*set_gpio_output_val) (mflash_gpio_num_t gpio, u8 val);
+} mflash_gpio_drv_t;
+
+typedef struct _mg_io_type_drv_info {
+
+ mg_io_uint16 general_configuration; // 00
+ mg_io_uint16 number_of_cylinders; // 01
+ mg_io_uint16 reserved1; // 02
+ mg_io_uint16 number_of_heads; // 03
+ mg_io_uint16 unformatted_bytes_per_track; // 04
+ mg_io_uint16 unformatted_bytes_per_sector; // 05
+ mg_io_uint16 sectors_per_track; // 06
+ mg_io_uint8 vendor_unique1[6]; // 07/08/09
+
+ mg_io_uint8 serial_number[20]; // 10~19
+
+ mg_io_uint16 buffer_type; // 20
+ mg_io_uint16 buffer_sector_size; // 21
+ mg_io_uint16 number_of_ecc_bytes; // 22
+
+ mg_io_uint8 firmware_revision[8]; // 23~26
+ mg_io_uint8 model_number[40]; // 27
+
+ mg_io_uint8 maximum_block_transfer; // 47 low byte
+ mg_io_uint8 vendor_unique2; // 47 high byte
+ mg_io_uint16 dword_io; // 48
+
+ mg_io_uint16 capabilities; // 49
+ mg_io_uint16 reserved2; // 50
+
+ mg_io_uint8 vendor_unique3; // 51 low byte
+ mg_io_uint8 pio_cycle_timing_mode; // 51 high byte
+ mg_io_uint8 vendor_unique4; // 52 low byte
+ mg_io_uint8 dma_cycle_timing_mode; // 52 high byte
+ mg_io_uint16 translation_fields_valid; // 53 (low bit)
+ mg_io_uint16 number_of_current_cylinders; // 54
+ mg_io_uint16 number_of_current_heads; // 55
+ mg_io_uint16 current_sectors_per_track; // 56
+ mg_io_uint16 current_sector_capacity_lo; // 57 & 58
+ mg_io_uint16 current_sector_capacity_hi; // 57 & 58
+ mg_io_uint8 multi_sector_count; // 59 low
+ mg_io_uint8 multi_sector_setting_valid; // 59 high (low bit)
+
+ mg_io_uint16 total_user_addressable_sectors_lo; // 60 & 61
+ mg_io_uint16 total_user_addressable_sectors_hi; // 60 & 61
+
+ mg_io_uint8 single_dma_modes_supported; // 62 low byte
+ mg_io_uint8 single_dma_transfer_active; // 62 high byte
+ mg_io_uint8 multi_dma_modes_supported; // 63 low byte
+ mg_io_uint8 multi_dma_transfer_active; // 63 high byte
+ mg_io_uint16 adv_pio_mode;
+ mg_io_uint16 min_dma_cyc;
+ mg_io_uint16 recommend_dma_cyc;
+ mg_io_uint16 min_pio_cyc_no_iordy;
+ mg_io_uint16 min_pio_cyc_with_iordy;
+ mg_io_uint8 reserved3[22];
+ mg_io_uint16 major_ver_num;
+ mg_io_uint16 minor_ver_num;
+ mg_io_uint16 feature_cmd_set_suprt0;
+ mg_io_uint16 feature_cmd_set_suprt1;
+ mg_io_uint16 feature_cmd_set_suprt2;
+ mg_io_uint16 feature_cmd_set_en0;
+ mg_io_uint16 feature_cmd_set_en1;
+ mg_io_uint16 feature_cmd_set_en2;
+ mg_io_uint16 reserved4;
+ mg_io_uint16 req_time_for_security_er_done;
+ mg_io_uint16 req_time_for_enhan_security_er_done;
+ mg_io_uint16 adv_pwr_mgm_lvl_val;
+ mg_io_uint16 reserved5;
+ mg_io_uint16 re_of_hw_rst;
+ mg_io_uint8 reserved6[68];
+ mg_io_uint16 security_stas;
+ mg_io_uint8 vendor_uniq_bytes[62];
+ mg_io_uint16 cfa_pwr_mode;
+ mg_io_uint8 reserved7[186];
+
+ mg_io_uint16 scts_per_secure_data_unit;
+ mg_io_uint16 integrity_word;
+
+} mg_io_type_drv_info;
+
+typedef struct mg_drv_info_s {
+ mg_io_type_drv_info drv_id;
+ u32 tot_sects;
+} mg_drv_info_t;
+
+typedef struct mflash_bank_s
+{
+ u32 base;
+ u32 chip_width;
+ u32 bus_width;
+
+ mflash_gpio_num_t rst_pin;
+ mflash_gpio_num_t wp_pin;
+ mflash_gpio_num_t dpd_pin;
+
+ mflash_gpio_drv_t *gpio_drv;
+ target_t *target;
+ mg_drv_info_t *drv_info;
+
+ u8 proved;
+} mflash_bank_t;
+
+extern int mflash_register_commands(struct command_context_s *cmd_ctx);
+extern int mflash_init_drivers(struct command_context_s *cmd_ctx);
+
+#define MG_MFLASH_SECTOR_SIZE (0x200) //512Bytes = 2^9
+#define MG_MFLASH_SECTOR_SIZE_MASK (0x200-1)
+#define MG_MFLASH_SECTOR_SIZE_SHIFT (9)
+
+#define MG_BUFFER_OFFSET 0x8000
+#define MG_REG_OFFSET 0xC000
+#define MG_REG_FEATURE 0x2 // write case
+#define MG_REG_ERROR 0x2 // read case
+#define MG_REG_SECT_CNT 0x4
+#define MG_REG_SECT_NUM 0x6
+#define MG_REG_CYL_LOW 0x8
+#define MG_REG_CYL_HIGH 0xA
+#define MG_REG_DRV_HEAD 0xC
+#define MG_REG_COMMAND 0xE // write case
+#define MG_REG_STATUS 0xE // read case
+#define MG_REG_DRV_CTRL 0x10
+#define MG_REG_BURST_CTRL 0x12
+
+#define MG_OEM_DISK_WAIT_TIME_LONG 15000 // msec
+#define MG_OEM_DISK_WAIT_TIME_NORMAL 3000 // msec
+#define MG_OEM_DISK_WAIT_TIME_SHORT 1000 // msec
+
+typedef enum _mg_io_type_wait{
+
+ mg_io_wait_bsy = 1,
+ mg_io_wait_not_bsy = 2,
+ mg_io_wait_rdy = 3,
+ mg_io_wait_drq = 4, // wait for data request
+ mg_io_wait_drq_noerr = 5, // wait for DRQ but ignore the error status bit
+ mg_io_wait_rdy_noerr = 6 // wait for ready, but ignore error status bit
+
+} mg_io_type_wait;
+
+//= "Status Register" bit masks.
+typedef enum _mg_io_type_rbit_status{
+
+ mg_io_rbit_status_error = 0x01, // error bit in status register
+ mg_io_rbit_status_corrected_error = 0x04, // corrected error in status register
+ mg_io_rbit_status_data_req = 0x08, // data request bit in status register
+ mg_io_rbit_status_seek_done = 0x10, // DSC - Drive Seek Complete
+ mg_io_rbit_status_write_fault = 0x20, // DWF - Drive Write Fault
+ mg_io_rbit_status_ready = 0x40,
+ mg_io_rbit_status_busy = 0x80
+
+} mg_io_type_rbit_status;
+
+//= "Error Register" bit masks.
+typedef enum _mg_io_type_rbit_error{
+
+ mg_io_rbit_err_general = 0x01,
+ mg_io_rbit_err_aborted = 0x04,
+ mg_io_rbit_err_bad_sect_num = 0x10,
+ mg_io_rbit_err_uncorrectable = 0x40,
+ mg_io_rbit_err_bad_block = 0x80
+
+} mg_io_type_rbit_error;
+
+//= "Device Control Register" bit.
+typedef enum _mg_io_type_rbit_devc{
+
+ mg_io_rbit_devc_intr = 0x02,// interrupt enable bit (1:disable, 0:enable)
+ mg_io_rbit_devc_srst = 0x04 // softwrae reset bit (1:assert, 0:de-assert)
+
+} mg_io_type_rbit_devc;
+
+// "Drive Select/Head Register" values.
+typedef enum _mg_io_type_rval_dev{
+
+ mg_io_rval_dev_must_be_on = 0x80, // These 1 bits are always on
+ mg_io_rval_dev_drv_master = (0x00 | mg_io_rval_dev_must_be_on),// Master
+ mg_io_rval_dev_drv_slave0 = (0x10 | mg_io_rval_dev_must_be_on),// Slave0
+ mg_io_rval_dev_drv_slave1 = (0x20 | mg_io_rval_dev_must_be_on),// Slave1
+ mg_io_rval_dev_drv_slave2 = (0x30 | mg_io_rval_dev_must_be_on),// Slave2
+ mg_io_rval_dev_lba_mode = (0x40 | mg_io_rval_dev_must_be_on)
+
+} mg_io_type_rval_dev;
+
+typedef enum _mg_io_type_cmd
+{
+ mg_io_cmd_read =0x20,
+ mg_io_cmd_write =0x30,
+
+ mg_io_cmd_setmul =0xC6,
+ mg_io_cmd_readmul =0xC4,
+ mg_io_cmd_writemul =0xC5,
+
+ mg_io_cmd_idle =0x97,//0xE3
+ mg_io_cmd_idle_immediate =0x95,//0xE1
+
+ mg_io_cmd_setsleep =0x99,//0xE6
+ mg_io_cmd_stdby =0x96,//0xE2
+ mg_io_cmd_stdby_immediate =0x94,//0xE0
+
+ mg_io_cmd_identify =0xEC,
+ mg_io_cmd_set_feature =0xEF,
+
+ mg_io_cmd_confirm_write =0x3C,
+ mg_io_cmd_confirm_read =0x40,
+ mg_io_cmd_wakeup =0xC3
+
+} mg_io_type_cmd;
+
+#endif
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