* 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. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#endif
#include "mflash.h"
-#include "time_support.h"
-#include "fileio.h"
-#include "log.h"
+#include <target/target.h>
+#include <helper/time_support.h>
+#include <helper/fileio.h>
+#include <helper/log.h>
+static int s3c2440_set_gpio_to_output(struct mflash_gpio_num gpio);
+static int s3c2440_set_gpio_output_val(struct mflash_gpio_num gpio, uint8_t val);
+static int pxa270_set_gpio_to_output(struct mflash_gpio_num gpio);
+static int pxa270_set_gpio_output_val(struct mflash_gpio_num gpio, uint8_t val);
-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 struct mflash_bank *mflash_bank;
-static command_t *mflash_cmd;
-
-static mflash_bank_t *mflash_bank;
-
-static mflash_gpio_drv_t pxa270_gpio = {
+static struct mflash_gpio_drv 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 = {
+static struct mflash_gpio_drv 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
+static struct mflash_gpio_drv *mflash_gpio[] = {
+ &pxa270_gpio,
+ &s3c2440_gpio,
+ NULL
};
#define PXA270_GAFR0_L 0x40E00054
#define PXA270_GPSR0 0x40E00018
#define PXA270_GPCR0 0x40E00024
-static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio)
+static int pxa270_set_gpio_to_output(struct mflash_gpio_num gpio)
{
- u32 addr, value, mask;
- target_t *target = mflash_bank->target;
+ uint32_t addr, value, mask;
+ struct target *target = mflash_bank->target;
int ret;
/* remove alternate function. */
addr = PXA270_GAFR0_L + (gpio.num >> 4) * 4;
- if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
+ ret = target_read_u32(target, addr, &value);
+ if (ret != 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)
+ ret = target_write_u32(target, addr, value);
+ if (ret != ERROR_OK)
return ret;
/* set direction to output */
addr = PXA270_GPDR0 + (gpio.num >> 5) * 4;
- if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
+ ret = target_read_u32(target, addr, &value);
+ if (ret != ERROR_OK)
return ret;
value |= mask;
return ret;
}
-static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
+static int pxa270_set_gpio_output_val(struct mflash_gpio_num gpio, uint8_t val)
{
- u32 addr, value, mask;
- target_t *target = mflash_bank->target;
+ uint32_t addr, value, mask;
+ struct target *target = mflash_bank->target;
int ret;
mask = 0x1u << (gpio.num & 0x1F);
- if (val) {
+ if (val)
addr = PXA270_GPSR0 + (gpio.num >> 5) * 4;
- } else {
+ else
addr = PXA270_GPCR0 + (gpio.num >> 5) * 4;
- }
- if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
+ ret = target_read_u32(target, addr, &value);
+ if (ret != ERROR_OK)
return ret;
value |= mask;
#define S3C2440_GPJCON 0x560000d0
#define S3C2440_GPJDAT 0x560000d4
-static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio)
+static int s3c2440_set_gpio_to_output(struct mflash_gpio_num gpio)
{
- u32 data, mask, gpio_con;
- target_t *target = mflash_bank->target;
+ uint32_t data, mask, gpio_con;
+ struct target *target = mflash_bank->target;
int ret;
- if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {
+ if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h')
gpio_con = S3C2440_GPACON + (gpio.port[0] - 'a') * 0x10;
- } else if (gpio.port[0] == 'j') {
+ 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;
+ else {
+ LOG_ERROR("mflash: invalid port %d%s", gpio.num, gpio.port);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
ret = target_read_u32(target, gpio_con, &data);
return ret;
}
-static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
+static int s3c2440_set_gpio_output_val(struct mflash_gpio_num gpio, uint8_t val)
{
- u32 data, mask, gpio_dat;
- target_t *target = mflash_bank->target;
+ uint32_t data, mask, gpio_dat;
+ struct target *target = mflash_bank->target;
int ret;
- if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {
+ if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h')
gpio_dat = S3C2440_GPADAT + (gpio.port[0] - 'a') * 0x10;
- } else if (gpio.port[0] == 'j') {
+ 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;
+ else {
+ LOG_ERROR("mflash: invalid port %d%s", gpio.num, gpio.port);
+ return ERROR_COMMAND_SYNTAX_ERROR;
}
ret = target_read_u32(target, gpio_dat, &data);
return ret;
}
-static int mflash_rst(u8 level)
+static int mg_hdrst(uint8_t 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);
+ int ret;
+ struct mflash_gpio_drv *gpio_drv = mflash_bank->gpio_drv;
- 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);
- }
+ ret = gpio_drv->set_gpio_to_output(mflash_bank->rst_pin);
+ if (ret != ERROR_OK)
+ return ret;
- 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);
- }
+ ret = gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, 1);
- return ERROR_OK;
+ return ret;
}
-static int mg_dsk_wait(mg_io_type_wait wait, u32 time)
+static int mg_dsk_wait(mg_io_type_wait wait_local, uint32_t time_var)
{
- 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;
+ uint8_t status, error;
+ struct target *target = mflash_bank->target;
+ uint32_t mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
+ int ret;
+ long long t = 0;
- duration_start_measure(&duration);
+ struct duration bench;
+ duration_start(&bench);
- while (time) {
+ while (time_var) {
- target_read_u8(target, mg_task_reg + MG_REG_STATUS, &status);
+ ret = target_read_u8(target, mg_task_reg + MG_REG_STATUS, &status);
+ if (ret != ERROR_OK)
+ return ret;
- if (status & mg_io_rbit_status_busy)
- {
- if (wait == mg_io_wait_bsy)
+ if (status & mg_io_rbit_status_busy) {
+ if (wait_local == mg_io_wait_bsy)
return ERROR_OK;
} else {
- switch(wait)
- {
+ switch (wait_local) {
case mg_io_wait_not_bsy:
return ERROR_OK;
case mg_io_wait_rdy_noerr:
}
/* 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 (status & mg_io_rbit_status_error) {
+ ret = target_read_u8(target, mg_task_reg + MG_REG_ERROR, &error);
+ if (ret != ERROR_OK)
+ return ret;
- 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;
- }
+ LOG_ERROR("mflash: io error 0x%02x", error);
+
+ return ERROR_MG_IO;
}
- switch (wait)
- {
+ switch (wait_local) {
case mg_io_wait_rdy:
if (status & mg_io_rbit_status_ready)
return ERROR_OK;
}
}
- duration_stop_measure(&duration, NULL);
-
- t=duration.duration.tv_usec/1000;
- t+=duration.duration.tv_sec*1000;
+ ret = duration_measure(&bench);
+ if (ERROR_OK == ret)
+ t = duration_elapsed(&bench) * 1000.0;
+ else
+ LOG_ERROR("mflash: duration measurement failed: %d", ret);
- if (t > time)
+ if (t > time_var)
break;
}
- LOG_ERROR("timeout occured");
- return ERROR_FAIL;
+ LOG_ERROR("mflash: timeout occured");
+ return ERROR_MG_TIMEOUT;
}
-static int mg_dsk_srst(u8 on)
+static int mg_dsk_srst(uint8_t on)
{
- target_t *target = mflash_bank->target;
- u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
- u8 value;
+ struct target *target = mflash_bank->target;
+ uint32_t mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
+ uint8_t value;
int ret;
- if ((ret = target_read_u8(target, mg_task_reg + MG_REG_DRV_CTRL, &value)) != ERROR_OK)
+ ret = target_read_u8(target, mg_task_reg + MG_REG_DRV_CTRL, &value);
+ if (ret != ERROR_OK)
return ret;
- if(on) {
+ if (on)
value |= (mg_io_rbit_devc_srst);
- } else {
+ 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)
+static int mg_dsk_io_cmd(uint32_t sect_num, uint32_t cnt, uint8_t cmd)
{
- target_t *target = mflash_bank->target;
- u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
- u8 value;
+ struct target *target = mflash_bank->target;
+ uint32_t mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
+ uint8_t value;
+ int ret;
- if (mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)
- return ERROR_FAIL;
+ ret = mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL);
+ if (ret != ERROR_OK)
+ return ret;
- value = mg_io_rval_dev_drv_master | mg_io_rval_dev_lba_mode |((sect_num >> 24) & 0xf);
+ 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));
+ ret = target_write_u8(target, mg_task_reg + MG_REG_DRV_HEAD, value);
+ ret |= target_write_u8(target, mg_task_reg + MG_REG_SECT_CNT, (uint8_t)cnt);
+ ret |= target_write_u8(target, mg_task_reg + MG_REG_SECT_NUM, (uint8_t)sect_num);
+ ret |= target_write_u8(target, mg_task_reg + MG_REG_CYL_LOW, (uint8_t)(sect_num >> 8));
+ ret |= target_write_u8(target, mg_task_reg + MG_REG_CYL_HIGH, (uint8_t)(sect_num >> 16));
- target_write_u8(target, mg_task_reg + MG_REG_COMMAND, cmd);
+ if (ret != ERROR_OK)
+ return ret;
- return ERROR_OK;
+ return target_write_u8(target, mg_task_reg + MG_REG_COMMAND, cmd);
}
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;
+ struct target *target = mflash_bank->target;
+ uint32_t mg_buff = mflash_bank->base + MG_BUFFER_OFFSET;
+ int ret;
- if ( mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)
- return ERROR_FAIL;
+ ret = mg_dsk_io_cmd(0, 1, mg_io_cmd_identify);
+ if (ret != ERROR_OK)
+ return ret;
- LOG_INFO("read drive info.");
+ ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
+ if (ret != ERROR_OK)
+ return ret;
- if (! mflash_bank->drv_info)
- mflash_bank->drv_info = malloc(sizeof(mg_drv_info_t));
+ LOG_INFO("mflash: read drive info");
- target->type->read_memory(target, mg_buff, 2, sizeof(mg_io_type_drv_info) >> 1,
- (u8 *)&mflash_bank->drv_info->drv_id);
+ if (!mflash_bank->drv_info)
+ mflash_bank->drv_info = malloc(sizeof(struct mg_drv_info));
- 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;
+ ret = target_read_memory(target, mg_buff, 2,
+ sizeof(mg_io_type_drv_info) >> 1,
+ (uint8_t *)&mflash_bank->drv_info->drv_id);
+ if (ret != ERROR_OK)
+ return ret;
- target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
+ mflash_bank->drv_info->tot_sects =
+ (uint32_t)(mflash_bank->drv_info->drv_id.total_user_addressable_sectors_hi << 16)
+ + mflash_bank->drv_info->drv_id.total_user_addressable_sectors_lo;
- return ERROR_OK;
+ return target_write_u8(target,
+ mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND,
+ mg_io_cmd_confirm_read);
}
-static int mg_mflash_probe(void)
+static int mg_mflash_rst(void)
{
- mflash_bank->proved = 0;
+ int ret;
- mflash_init_gpio();
+ ret = mg_init_gpio();
+ if (ret != ERROR_OK)
+ return ret;
- LOG_INFO("reset mflash");
+ ret = mg_hdrst(0);
+ if (ret != ERROR_OK)
+ return ret;
- mflash_rst(0);
+ ret = mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG);
+ if (ret != ERROR_OK)
+ return ret;
- if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
+ ret = mg_hdrst(1);
+ if (ret != ERROR_OK)
+ return ret;
- mflash_rst(1);
+ ret = mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG);
+ if (ret != ERROR_OK)
+ return ret;
- if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
+ ret = mg_dsk_srst(1);
+ if (ret != ERROR_OK)
+ return ret;
- mg_dsk_srst(1);
+ ret = mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG);
+ if (ret != ERROR_OK)
+ return ret;
- if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
+ ret = mg_dsk_srst(0);
+ if (ret != ERROR_OK)
+ return ret;
- mg_dsk_srst(0);
+ ret = mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG);
+ if (ret != ERROR_OK)
+ return ret;
- if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
- return ERROR_FAIL;
+ LOG_INFO("mflash: reset ok");
- if (mg_dsk_drv_info() != ERROR_OK)
- return ERROR_FAIL;
+ return ERROR_OK;
+}
- mflash_bank->proved = 1;
+static int mg_mflash_probe(void)
+{
+ int ret = mg_mflash_rst();
+ if (ret != ERROR_OK)
+ return ret;
- return ERROR_OK;
+ return mg_dsk_drv_info();
}
-static int mflash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(mg_probe_cmd)
{
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 );
+ command_print(CMD_CTX,
+ "mflash (total %" PRIu32 " sectors) found at 0x%8.8" PRIx32 "",
+ 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)
+static int mg_mflash_do_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt)
{
- u32 i, address;
+ uint32_t i, address;
int ret;
- target_t *target = mflash_bank->target;
- u8 *buff_ptr = buff;
- duration_t duration;
+ struct target *target = mflash_bank->target;
+ uint8_t *buff_ptr = buff;
- if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_read) != ERROR_OK )
- return ERROR_FAIL;
+ ret = mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_read);
+ if (ret != ERROR_OK)
+ return ret;
address = mflash_bank->base + MG_BUFFER_OFFSET;
- duration_start_measure(&duration);
+ struct duration bench;
+ duration_start(&bench);
for (i = 0; i < sect_cnt; i++) {
- mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
+ ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
+ if (ret != ERROR_OK)
+ return ret;
- target->type->read_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
- buff_ptr += MG_MFLASH_SECTOR_SIZE;
+ ret = target_read_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
+ if (ret != ERROR_OK)
+ return ret;
- target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
+ buff_ptr += MG_MFLASH_SECTOR_SIZE;
- LOG_DEBUG("%u (0x%8.8x) sector read", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
+ ret = target_write_u8(target,
+ mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND,
+ mg_io_cmd_confirm_read);
+ if (ret != ERROR_OK)
+ return ret;
- duration_stop_measure(&duration, NULL);
+ LOG_DEBUG("mflash: %" PRIu32 " (0x%8.8" PRIx32 ") sector read", sect_num + i,
+ (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
- 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 = duration_measure(&bench);
+ if ((ERROR_OK == ret) && (duration_elapsed(&bench) > 3)) {
+ LOG_INFO("mflash: read %" PRIu32 "'th sectors", sect_num + i);
+ duration_start(&bench);
}
}
- ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
-
- return ret;
+ return mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
}
-static int mg_mflash_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
+static int mg_mflash_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt)
{
- u32 quotient, residue, i;
- u8 *buff_ptr = buff;
+ uint32_t quotient, residue, i;
+ uint8_t *buff_ptr = buff;
+ int ret = ERROR_OK;
quotient = sect_cnt >> 8;
residue = sect_cnt % 256;
for (i = 0; i < quotient; i++) {
- LOG_DEBUG("sect num : %u buff : 0x%0lx", sect_num,
- (unsigned long)buff_ptr);
- mg_mflash_do_read_sects(buff_ptr, sect_num, 256);
+ LOG_DEBUG("mflash: sect num : %" PRIu32 " buff : %p",
+ sect_num, buff_ptr);
+ ret = mg_mflash_do_read_sects(buff_ptr, sect_num, 256);
+ if (ret != ERROR_OK)
+ return ret;
+
sect_num += 256;
buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
}
if (residue) {
- LOG_DEBUG("sect num : %u buff : %0lx", sect_num,
- (unsigned long)buff_ptr);
- mg_mflash_do_read_sects(buff_ptr, sect_num, residue);
+ LOG_DEBUG("mflash: sect num : %" PRIx32 " buff : %p",
+ sect_num, buff_ptr);
+ return mg_mflash_do_read_sects(buff_ptr, sect_num, residue);
}
- return ERROR_OK;
+ return ret;
}
-static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
+static int mg_mflash_do_write_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt,
+ uint8_t cmd)
{
- u32 i, address;
+ uint32_t i, address;
int ret;
- target_t *target = mflash_bank->target;
- u8 *buff_ptr = buff;
- duration_t duration;
+ struct target *target = mflash_bank->target;
+ uint8_t *buff_ptr = buff;
- 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;
- }
+ ret = mg_dsk_io_cmd(sect_num, sect_cnt, cmd);
+ if (ret != ERROR_OK)
+ return ret;
address = mflash_bank->base + MG_BUFFER_OFFSET;
- duration_start_measure(&duration);
+ struct duration bench;
+ duration_start(&bench);
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");
+ return ret;
- ret = target->type->write_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
+ ret = target_write_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
if (ret != ERROR_OK)
- LOG_ERROR("mem write error");
+ return ret;
+
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);
+ 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);
+ return ret;
- duration_stop_measure(&duration, NULL);
+ LOG_DEBUG("mflash: %" PRIu32 " (0x%8.8" PRIx32 ") sector write", sect_num + i,
+ (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
- 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 = duration_measure(&bench);
+ if ((ERROR_OK == ret) && (duration_elapsed(&bench) > 3)) {
+ LOG_INFO("mflash: wrote %" PRIu32 "'th sectors", sect_num + i);
+ duration_start(&bench);
}
}
- 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;
}
-static int mg_mflash_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
+static int mg_mflash_write_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt)
{
- u32 quotient, residue, i;
- u8 *buff_ptr = buff;
+ uint32_t quotient, residue, i;
+ uint8_t *buff_ptr = buff;
+ int ret = ERROR_OK;
quotient = sect_cnt >> 8;
residue = sect_cnt % 256;
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);
+ LOG_DEBUG("mflash: sect num : %" PRIu32 "buff : %p", sect_num,
+ buff_ptr);
+ ret = mg_mflash_do_write_sects(buff_ptr, sect_num, 256, mg_io_cmd_write);
+ if (ret != ERROR_OK)
+ return ret;
+
sect_num += 256;
buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
}
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);
+ LOG_DEBUG("mflash: sect num : %" PRIu32 " buff : %p", sect_num,
+ buff_ptr);
+ return mg_mflash_do_write_sects(buff_ptr, sect_num, residue, mg_io_cmd_write);
}
- return ERROR_OK;
+ return ret;
}
-static int mg_mflash_read (u32 addr, u8 *buff, u32 len)
+static int mg_mflash_read(uint32_t addr, uint8_t *buff, uint32_t len)
{
- u8 *sect_buff, *buff_ptr = buff;
- u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;
+ uint8_t *buff_ptr = buff;
+ uint8_t sect_buff[MG_MFLASH_SECTOR_SIZE];
+ uint32_t cur_addr, next_sec_addr, end_addr, cnt, sect_num;
+ int ret = ERROR_OK;
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);
+ ret = mg_mflash_read_sects(sect_buff, sect_num, 1);
+ if (ret != ERROR_OK)
+ return ret;
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);
+ memcpy(buff_ptr,
+ sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK),
+ end_addr - cur_addr);
+ LOG_DEBUG(
+ "mflash: copies %" PRIu32 " byte from sector offset 0x%8.8" PRIx32 "",
+ 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);
+ memcpy(buff_ptr,
+ sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK),
+ next_sec_addr - cur_addr);
+ LOG_DEBUG(
+ "mflash: copies %" PRIu32 " byte from sector offset 0x%8.8" PRIx32 "",
+ next_sec_addr - cur_addr,
+ cur_addr);
buff_ptr += (next_sec_addr - cur_addr);
cur_addr = next_sec_addr;
}
next_sec_addr += MG_MFLASH_SECTOR_SIZE;
}
- if (cnt)
- mg_mflash_read_sects(buff_ptr, sect_num, cnt);
+ if (cnt) {
+ ret = mg_mflash_read_sects(buff_ptr, sect_num, cnt);
+ if (ret != ERROR_OK)
+ return ret;
+ }
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);
+ ret = mg_mflash_read_sects(sect_buff, sect_num, 1);
+ if (ret != ERROR_OK)
+ return ret;
+ memcpy(buff_ptr, sect_buff, end_addr - cur_addr);
+ LOG_DEBUG("mflash: copies %u byte", (unsigned)(end_addr - cur_addr));
}
}
- free(sect_buff);
-
- return ERROR_OK;
+ return ret;
}
-static int mg_mflash_write(u32 addr, u8 *buff, u32 len)
+static int mg_mflash_write(uint32_t addr, uint8_t *buff, uint32_t len)
{
- u8 *sect_buff, *buff_ptr = buff;
- u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;
+ uint8_t *buff_ptr = buff;
+ uint8_t sect_buff[MG_MFLASH_SECTOR_SIZE];
+ uint32_t cur_addr, next_sec_addr, end_addr, cnt, sect_num;
+ int ret = ERROR_OK;
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);
+ ret = mg_mflash_read_sects(sect_buff, sect_num, 1);
+ if (ret != ERROR_OK)
+ return ret;
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);
+ memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK),
+ buff_ptr,
+ end_addr - cur_addr);
+ LOG_DEBUG(
+ "mflash: copies %" PRIu32 " byte to sector offset 0x%8.8" PRIx32 "",
+ 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);
+ memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK),
+ buff_ptr,
+ next_sec_addr - cur_addr);
+ LOG_DEBUG(
+ "mflash: copies %" PRIu32 " byte to sector offset 0x%8.8" PRIx32 "",
+ 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);
+ ret = mg_mflash_write_sects(sect_buff, sect_num, 1);
+ if (ret != ERROR_OK)
+ return ret;
}
if (cur_addr < end_addr) {
next_sec_addr += MG_MFLASH_SECTOR_SIZE;
}
- if (cnt)
- mg_mflash_write_sects(buff_ptr, sect_num, cnt);
+ if (cnt) {
+ ret = mg_mflash_write_sects(buff_ptr, sect_num, cnt);
+ if (ret != ERROR_OK)
+ return ret;
+ }
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);
+ ret = mg_mflash_read_sects(sect_buff, sect_num, 1);
+ if (ret != ERROR_OK)
+ return ret;
+
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);
+ LOG_DEBUG("mflash: copies %" PRIu32 " byte", end_addr - cur_addr);
+ ret = mg_mflash_write_sects(sect_buff, sect_num, 1);
}
}
- free(sect_buff);
-
- return ERROR_OK;
+ return ret;
}
-static int mflash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+COMMAND_HANDLER(mg_write_cmd)
{
- u32 address, buf_cnt;
- u8 *buffer;
- /* TODO : multi-bank support, large file support */
- fileio_t fileio;
- duration_t duration;
- char *duration_text;
+ uint32_t address, cnt, res, i;
+ uint8_t *buffer;
+ struct fileio *fileio;
int ret;
- if (argc != 3) {
+ if (CMD_ARGC != 3)
return ERROR_COMMAND_SYNTAX_ERROR;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address);
+
+ ret = fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY);
+ if (ret != ERROR_OK)
+ return ret;
+
+ size_t filesize;
+ buffer = malloc(MG_FILEIO_CHUNK);
+ if (!buffer) {
+ fileio_close(fileio);
+ return ERROR_FAIL;
+ }
+ int retval = fileio_size(fileio, &filesize);
+ if (retval != ERROR_OK) {
+ fileio_close(fileio);
+ free(buffer);
+ return retval;
}
- address = strtoul(args[2], NULL, 0);
+ cnt = filesize / MG_FILEIO_CHUNK;
+ res = filesize % MG_FILEIO_CHUNK;
+
+ struct duration bench;
+ duration_start(&bench);
- if (! mflash_bank->proved ) {
- mg_mflash_probe();
+ size_t buf_cnt;
+ for (i = 0; i < cnt; i++) {
+ ret = fileio_read(fileio, MG_FILEIO_CHUNK, buffer, &buf_cnt);
+ if (ret != ERROR_OK)
+ goto mg_write_cmd_err;
+ ret = mg_mflash_write(address, buffer, MG_FILEIO_CHUNK);
+ if (ret != ERROR_OK)
+ goto mg_write_cmd_err;
+ address += MG_FILEIO_CHUNK;
}
- if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) {
- return ERROR_FAIL;
+ if (res) {
+ ret = fileio_read(fileio, res, buffer, &buf_cnt);
+ if (ret != ERROR_OK)
+ goto mg_write_cmd_err;
+ ret = mg_mflash_write(address, buffer, res);
+ if (ret != ERROR_OK)
+ goto mg_write_cmd_err;
}
- buffer = malloc(fileio.size);
+ if (duration_measure(&bench) == ERROR_OK) {
+ command_print(CMD_CTX, "wrote %zu bytes from file %s "
+ "in %fs (%0.3f kB/s)", filesize, CMD_ARGV[1],
+ duration_elapsed(&bench), duration_kbps(&bench, filesize));
+ }
- if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
- {
- free(buffer);
- fileio_close(&fileio);
+ free(buffer);
+ fileio_close(fileio);
+
+ return ERROR_OK;
+
+mg_write_cmd_err:
+ free(buffer);
+ fileio_close(fileio);
+
+ return ret;
+}
+
+COMMAND_HANDLER(mg_dump_cmd)
+{
+ uint32_t address, size, cnt, res, i;
+ uint8_t *buffer;
+ struct fileio *fileio;
+ int ret;
+
+ if (CMD_ARGC != 4)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], size);
+
+ ret = fileio_open(&fileio, CMD_ARGV[1], FILEIO_WRITE, FILEIO_BINARY);
+ if (ret != ERROR_OK)
+ return ret;
+
+ buffer = malloc(MG_FILEIO_CHUNK);
+ if (!buffer) {
+ fileio_close(fileio);
return ERROR_FAIL;
}
- duration_start_measure(&duration);
+ cnt = size / MG_FILEIO_CHUNK;
+ res = size % MG_FILEIO_CHUNK;
- ret = mg_mflash_write(address, buffer, (u32)fileio.size);
+ struct duration bench;
+ duration_start(&bench);
- duration_stop_measure(&duration, &duration_text);
+ size_t size_written;
+ for (i = 0; i < cnt; i++) {
+ ret = mg_mflash_read(address, buffer, MG_FILEIO_CHUNK);
+ if (ret != ERROR_OK)
+ goto mg_dump_cmd_err;
+ ret = fileio_write(fileio, MG_FILEIO_CHUNK, buffer, &size_written);
+ if (ret != ERROR_OK)
+ goto mg_dump_cmd_err;
+ address += MG_FILEIO_CHUNK;
+ }
- 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)));
+ if (res) {
+ ret = mg_mflash_read(address, buffer, res);
+ if (ret != ERROR_OK)
+ goto mg_dump_cmd_err;
+ ret = fileio_write(fileio, res, buffer, &size_written);
+ if (ret != ERROR_OK)
+ goto mg_dump_cmd_err;
+ }
- free(duration_text);
+ if (duration_measure(&bench) == ERROR_OK) {
+ command_print(CMD_CTX, "dump image (address 0x%8.8" PRIx32 " "
+ "size %" PRIu32 ") to file %s in %fs (%0.3f kB/s)",
+ address, size, CMD_ARGV[1],
+ duration_elapsed(&bench), duration_kbps(&bench, size));
+ }
+
+ free(buffer);
+ fileio_close(fileio);
- fileio_close(&fileio);
+ return ERROR_OK;
+mg_dump_cmd_err:
free(buffer);
+ fileio_close(fileio);
+
+ return ret;
+}
+
+static int mg_set_feature(mg_feature_id feature, mg_feature_val config)
+{
+ struct target *target = mflash_bank->target;
+ uint32_t mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
+ int ret;
+
+ ret = mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL);
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = target_write_u8(target, mg_task_reg + MG_REG_FEATURE, feature);
+ ret |= target_write_u8(target, mg_task_reg + MG_REG_SECT_CNT, config);
+ ret |= target_write_u8(target, mg_task_reg + MG_REG_COMMAND,
+ mg_io_cmd_set_feature);
+
+ return ret;
+}
+
+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_MG_INVALID_PLL;
return ERROR_OK;
}
-static int mflash_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int mg_pll_get_M(unsigned short feedback_div)
{
- u32 address, size_written, size;
- u8 *buffer;
- /* TODO : multi-bank support */
- fileio_t fileio;
- duration_t duration;
- char *duration_text;
+ int i, M;
- if (argc != 4) {
- return ERROR_COMMAND_SYNTAX_ERROR;
+ 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;
}
- address = strtoul(args[2], NULL, 0);
- size = strtoul(args[3], NULL, 0);
+ 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 (! mflash_bank->proved ) {
- mg_mflash_probe();
+ 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;
+ }
+ }
+ }
+ }
}
- if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK) {
- return ERROR_FAIL;
+ 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)
+{
+ uint16_t buff[MG_MFLASH_SECTOR_SIZE >> 1];
+ uint16_t i, j;
+ uint32_t address = mflash_bank->base + MG_BUFFER_OFFSET;
+ struct target *target = mflash_bank->target;
+ int ret;
+
+ for (j = 0; j < 10; j++) {
+ for (i = 0; i < MG_MFLASH_SECTOR_SIZE >> 1; i++)
+ buff[i] = i;
+
+ ret = target_write_memory(target, address, 2,
+ MG_MFLASH_SECTOR_SIZE / 2, (uint8_t *)buff);
+ if (ret != ERROR_OK)
+ return ret;
+
+ memset(buff, 0xff, MG_MFLASH_SECTOR_SIZE);
+
+ ret = target_read_memory(target, address, 2,
+ MG_MFLASH_SECTOR_SIZE / 2, (uint8_t *)buff);
+ if (ret != ERROR_OK)
+ return ret;
+
+ for (i = 0; i < MG_MFLASH_SECTOR_SIZE >> 1; i++) {
+ if (buff[i] != i) {
+ LOG_ERROR("mflash: verify interface fail");
+ return ERROR_MG_INTERFACE;
+ }
+ }
}
- buffer = malloc(size);
+ LOG_INFO("mflash: verify interface ok");
+ return ret;
+}
- duration_start_measure(&duration);
+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
+};
- mg_mflash_read(address, buffer, size);
+static const char g_strSEG_FWRev[8] = {
+ 'F', 'X', 'L', 'T', '2', 'v', '0', '.'
+};
- duration_stop_measure(&duration, &duration_text);
+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
+};
- fileio_write(&fileio, size, buffer, &size_written);
+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, 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, g_strSEG_FWRev, 8);
+
+ memcpy(pSegIdDrvInfo->model_number, 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(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(pSegIdDrvInfo->reserved6, 0x00, 68);
+ /* Security mode feature is disabled */
+ pSegIdDrvInfo->security_stas = 0x0;
+ memset(pSegIdDrvInfo->vendor_uniq_bytes, 0x00, 62);
+ /* CFA power mode 1 support in maximum 200mA */
+ pSegIdDrvInfo->cfa_pwr_mode = 0x0100;
+ memset(pSegIdDrvInfo->reserved7, 0x00, 190);
+}
- 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)));
+static int mg_storage_config(void)
+{
+ uint8_t buff[512];
+ int ret;
- free(duration_text);
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd);
+ if (ret != ERROR_OK)
+ return ret;
- fileio_close(&fileio);
+ mg_gen_ataid((mg_io_type_drv_info *)(void *)buff);
- free(buffer);
+ ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_stgdrvinfo);
+ if (ret != ERROR_OK)
+ return ret;
- return ERROR_OK;
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default);
+ if (ret != ERROR_OK)
+ return ret;
+
+ LOG_INFO("mflash: storage config ok");
+ return ret;
}
-int mflash_init_drivers(struct command_context_s *cmd_ctx)
+static int mg_boot_config(void)
{
- 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>");
- }
+ uint8_t buff[512];
+ int ret;
- return ERROR_OK;
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd);
+ if (ret != ERROR_OK)
+ return ret;
+
+ memset(buff, 0xff, 512);
+
+ buff[0] = mg_op_mode_snd; /* operation mode */
+ buff[1] = MG_UNLOCK_OTP_AREA;
+ buff[2] = 4; /* boot size */
+ *((uint32_t *)(void *)(buff + 4)) = 0; /* XIP size */
+
+ ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_xipinfo);
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default);
+ if (ret != ERROR_OK)
+ return ret;
+
+ LOG_INFO("mflash: boot config ok");
+ return ret;
}
-static int mflash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int mg_set_pll(mg_pll_t *pll)
{
- target_t *target;
- char *str;
- int i;
+ uint8_t buff[512];
+ int ret;
+
+ memset(buff, 0xff, 512);
+ /* PLL Lock cycle and Feedback 9bit Divider */
+ memcpy(buff, &pll->lock_cyc, sizeof(uint32_t));
+ memcpy(buff + 4, &pll->feedback_div, sizeof(uint16_t));
+ buff[6] = pll->input_div; /* PLL Input 5bit Divider */
+ buff[7] = pll->output_div; /* PLL Output Divider */
+
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd);
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_wr_pll);
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default);
+ if (ret != ERROR_OK)
+ return ret;
+
+ LOG_INFO("mflash: set pll ok");
+ return ret;
+}
+
+static int mg_erase_nand(void)
+{
+ int ret;
+
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd);
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = mg_mflash_do_write_sects(NULL, 0, 0, mg_vcmd_purge_nand);
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default);
+ if (ret != ERROR_OK)
+ return ret;
+
+ LOG_INFO("mflash: erase nand ok");
+ return ret;
+}
+
+COMMAND_HANDLER(mg_config_cmd)
+{
+ double fin, fout;
+ mg_pll_t pll;
+ int ret;
+
+ ret = mg_verify_interface();
+ if (ret != ERROR_OK)
+ return ret;
+
+ ret = mg_mflash_rst();
+ if (ret != ERROR_OK)
+ return ret;
+
+ switch (CMD_ARGC) {
+ case 2:
+ if (!strcmp(CMD_ARGV[1], "boot"))
+ return mg_boot_config();
+ else if (!strcmp(CMD_ARGV[1], "storage"))
+ return mg_storage_config();
+ else
+ return ERROR_COMMAND_NOTFOUND;
+ break;
+ case 3:
+ if (!strcmp(CMD_ARGV[1], "pll")) {
+ unsigned long freq;
+ COMMAND_PARSE_NUMBER(ulong, CMD_ARGV[2], freq);
+ fin = freq;
+
+ if (fin > MG_PLL_CLK_OUT) {
+ LOG_ERROR("mflash: input freq. is too large");
+ return ERROR_MG_INVALID_OSC;
+ }
+
+ fout = mg_calc_pll(fin, &pll);
- if (argc < 8)
+ if (!fout) {
+ LOG_ERROR("mflash: cannot generate valid pll");
+ return ERROR_MG_INVALID_PLL;
+ }
+
+ LOG_INFO("mflash: Fout=%" PRIu32 " Hz, feedback=%u,"
+ "indiv=%u, outdiv=%u, lock=%u",
+ (uint32_t)fout, pll.feedback_div,
+ pll.input_div, pll.output_div,
+ pll.lock_cyc);
+
+ ret = mg_erase_nand();
+ if (ret != ERROR_OK)
+ return ret;
+
+ return mg_set_pll(&pll);
+ } else
+ return ERROR_COMMAND_NOTFOUND;
+ break;
+ default:
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+}
+
+static const struct command_registration mflash_exec_command_handlers[] = {
+ {
+ .name = "probe",
+ .handler = mg_probe_cmd,
+ .mode = COMMAND_EXEC,
+ .help = "Detect bank configuration information",
+ },
{
+ .name = "write",
+ .handler = mg_write_cmd,
+ .mode = COMMAND_EXEC,
+ /* FIXME bank_num is unused */
+ .usage = "bank_num filename address",
+ .help = "Write binary file at the specified address.",
+ },
+ {
+ .name = "dump",
+ .handler = mg_dump_cmd,
+ .mode = COMMAND_EXEC,
+ /* FIXME bank_num is unused */
+ .usage = "bank_num filename address size",
+ .help = "Write specified number of bytes from a binary file "
+ "to the specified, address.",
+ },
+ {
+ .name = "config",
+ .handler = mg_config_cmd,
+ .mode = COMMAND_EXEC,
+ .help = "Configure MFLASH options.",
+ .usage = "('boot'|'storage'|'pll' frequency)",
+ },
+ COMMAND_REGISTRATION_DONE
+};
+
+static int mflash_init_drivers(struct command_context *cmd_ctx)
+{
+ if (!mflash_bank)
+ return ERROR_OK;
+ return register_commands(cmd_ctx, NULL, mflash_exec_command_handlers);
+}
+
+COMMAND_HANDLER(handle_mflash_init_command)
+{
+ if (CMD_ARGC != 0)
return ERROR_COMMAND_SYNTAX_ERROR;
+
+ static bool mflash_initialized;
+ if (mflash_initialized) {
+ LOG_INFO("'mflash init' has already been called");
+ return ERROR_OK;
}
+ mflash_initialized = true;
- if ((target = get_target(args[7])) == NULL)
- {
- LOG_ERROR("target '%s' not defined", args[7]);
+ LOG_DEBUG("Initializing mflash devices...");
+ return mflash_init_drivers(CMD_CTX);
+}
+
+COMMAND_HANDLER(mg_bank_cmd)
+{
+ struct target *target;
+ int i;
+
+ if (CMD_ARGC < 4)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ target = get_target(CMD_ARGV[3]);
+ if (target == NULL) {
+ LOG_ERROR("target '%s' not defined", CMD_ARGV[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);
- 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);
+ mflash_bank = calloc(sizeof(struct mflash_bank), 1);
+ COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], mflash_bank->base);
+ /** @todo Verify how this parsing should work, then document it. */
+ char *str;
+ mflash_bank->rst_pin.num = strtoul(CMD_ARGV[2], &str, 0);
if (*str)
- mflash_bank->dpd_pin.port[0] = (u16)tolower(str[0]);
+ mflash_bank->rst_pin.port[0] = (uint16_t)
+ tolower((unsigned)str[0]);
mflash_bank->target = target;
- for (i = 0; mflash_gpio[i] ; i++) {
- if (! strcmp(mflash_gpio[i]->name, args[0])) {
+ for (i = 0; mflash_gpio[i]; i++) {
+ if (!strcmp(mflash_gpio[i]->name, CMD_ARGV[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;
+ if (!mflash_bank->gpio_drv) {
+ LOG_ERROR("%s is unsupported soc", CMD_ARGV[0]);
+ return ERROR_MG_UNSUPPORTED_SOC;
}
return ERROR_OK;
}
-int mflash_register_commands(struct command_context_s *cmd_ctx)
+static const struct command_registration mflash_config_command_handlers[] = {
+ {
+ .name = "bank",
+ .handler = mg_bank_cmd,
+ .mode = COMMAND_CONFIG,
+ .help = "configure a mflash device bank",
+ .usage = "soc_type base_addr pin_id target",
+ },
+ {
+ .name = "init",
+ .mode = COMMAND_CONFIG,
+ .handler = handle_mflash_init_command,
+ .help = "initialize mflash devices",
+ .usage = ""
+ },
+ COMMAND_REGISTRATION_DONE
+};
+static const struct command_registration mflash_command_handler[] = {
+ {
+ .name = "mflash",
+ .mode = COMMAND_ANY,
+ .help = "mflash command group",
+ .usage = "",
+ .chain = mflash_config_command_handlers,
+ },
+ COMMAND_REGISTRATION_DONE
+};
+int mflash_register_commands(struct command_context *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;
+ return register_commands(cmd_ctx, NULL, mflash_command_handler);
}
projects / openocd / blobdiff