1 /***************************************************************************
2 * Copyright (C) 2007-2008 by unsik Kim <donari75@gmail.com> *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
18 ***************************************************************************/
25 #include "time_support.h"
30 static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio);
31 static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val);
32 static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio);
33 static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val);
35 static command_t *mflash_cmd;
37 static mflash_bank_t *mflash_bank;
39 static mflash_gpio_drv_t pxa270_gpio = {
41 .set_gpio_to_output = pxa270_set_gpio_to_output,
42 .set_gpio_output_val = pxa270_set_gpio_output_val
45 static mflash_gpio_drv_t s3c2440_gpio = {
47 .set_gpio_to_output = s3c2440_set_gpio_to_output,
48 .set_gpio_output_val = s3c2440_set_gpio_output_val
51 static mflash_gpio_drv_t *mflash_gpio[] =
58 #define PXA270_GAFR0_L 0x40E00054
59 #define PXA270_GAFR3_U 0x40E00070
60 #define PXA270_GAFR3_U_RESERVED_BITS 0xfffc0000u
61 #define PXA270_GPDR0 0x40E0000C
62 #define PXA270_GPDR3 0x40E0010C
63 #define PXA270_GPDR3_RESERVED_BITS 0xfe000000u
64 #define PXA270_GPSR0 0x40E00018
65 #define PXA270_GPCR0 0x40E00024
67 static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio)
69 u32 addr, value, mask;
70 target_t *target = mflash_bank->target;
73 /* remove alternate function. */
74 mask = 0x3u << (gpio.num & 0xF)*2;
76 addr = PXA270_GAFR0_L + (gpio.num >> 4) * 4;
78 if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
82 if (addr == PXA270_GAFR3_U)
83 value &= ~PXA270_GAFR3_U_RESERVED_BITS;
85 if ((ret = target_write_u32(target, addr, value)) != ERROR_OK)
88 /* set direction to output */
89 mask = 0x1u << (gpio.num & 0x1F);
91 addr = PXA270_GPDR0 + (gpio.num >> 5) * 4;
93 if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
97 if (addr == PXA270_GPDR3)
98 value &= ~PXA270_GPDR3_RESERVED_BITS;
100 ret = target_write_u32(target, addr, value);
104 static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
106 u32 addr, value, mask;
107 target_t *target = mflash_bank->target;
110 mask = 0x1u << (gpio.num & 0x1F);
113 addr = PXA270_GPSR0 + (gpio.num >> 5) * 4;
115 addr = PXA270_GPCR0 + (gpio.num >> 5) * 4;
118 if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)
123 ret = target_write_u32(target, addr, value);
128 #define S3C2440_GPACON 0x56000000
129 #define S3C2440_GPADAT 0x56000004
130 #define S3C2440_GPJCON 0x560000d0
131 #define S3C2440_GPJDAT 0x560000d4
133 static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio)
135 u32 data, mask, gpio_con;
136 target_t *target = mflash_bank->target;
139 if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {
140 gpio_con = S3C2440_GPACON + (gpio.port[0] - 'a') * 0x10;
141 } else if (gpio.port[0] == 'j') {
142 gpio_con = S3C2440_GPJCON;
144 LOG_ERROR("invalid port %d%s", gpio.num, gpio.port);
145 return ERROR_INVALID_ARGUMENTS;
148 ret = target_read_u32(target, gpio_con, &data);
150 if (ret == ERROR_OK) {
151 if (gpio.port[0] == 'a') {
152 mask = 1 << gpio.num;
155 mask = 3 << gpio.num * 2;
157 data |= (1 << gpio.num * 2);
160 ret = target_write_u32(target, gpio_con, data);
165 static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)
167 u32 data, mask, gpio_dat;
168 target_t *target = mflash_bank->target;
171 if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {
172 gpio_dat = S3C2440_GPADAT + (gpio.port[0] - 'a') * 0x10;
173 } else if (gpio.port[0] == 'j') {
174 gpio_dat = S3C2440_GPJDAT;
176 LOG_ERROR("invalid port %d%s", gpio.num, gpio.port);
177 return ERROR_INVALID_ARGUMENTS;
180 ret = target_read_u32(target, gpio_dat, &data);
182 if (ret == ERROR_OK) {
183 mask = 1 << gpio.num;
189 ret = target_write_u32(target, gpio_dat, data);
194 static int mg_hdrst(u8 level)
196 return mflash_bank->gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, level);
199 static int mg_init_gpio (void)
201 mflash_gpio_drv_t *gpio_drv = mflash_bank->gpio_drv;
203 gpio_drv->set_gpio_to_output(mflash_bank->rst_pin);
204 gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, 1);
209 static int mg_dsk_wait(mg_io_type_wait wait, u32 time)
212 target_t *target = mflash_bank->target;
213 u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
217 duration_start_measure(&duration);
221 target_read_u8(target, mg_task_reg + MG_REG_STATUS, &status);
223 if (status & mg_io_rbit_status_busy)
225 if (wait == mg_io_wait_bsy)
230 case mg_io_wait_not_bsy:
232 case mg_io_wait_rdy_noerr:
233 if (status & mg_io_rbit_status_ready)
236 case mg_io_wait_drq_noerr:
237 if (status & mg_io_rbit_status_data_req)
244 /* Now we check the error condition! */
245 if (status & mg_io_rbit_status_error)
247 target_read_u8(target, mg_task_reg + MG_REG_ERROR, &error);
249 if (error & mg_io_rbit_err_bad_sect_num) {
250 LOG_ERROR("sector not found");
253 else if (error & (mg_io_rbit_err_bad_block | mg_io_rbit_err_uncorrectable)) {
254 LOG_ERROR("bad block");
257 LOG_ERROR("disk operation fail");
265 if (status & mg_io_rbit_status_ready)
269 if (status & mg_io_rbit_status_data_req)
277 duration_stop_measure(&duration, NULL);
279 t=duration.duration.tv_usec/1000;
280 t+=duration.duration.tv_sec*1000;
286 LOG_ERROR("timeout occured");
290 static int mg_dsk_srst(u8 on)
292 target_t *target = mflash_bank->target;
293 u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
297 if ((ret = target_read_u8(target, mg_task_reg + MG_REG_DRV_CTRL, &value)) != ERROR_OK)
301 value |= (mg_io_rbit_devc_srst);
303 value &= ~mg_io_rbit_devc_srst;
306 ret = target_write_u8(target, mg_task_reg + MG_REG_DRV_CTRL, value);
310 static int mg_dsk_io_cmd(u32 sect_num, u32 cnt, u8 cmd)
312 target_t *target = mflash_bank->target;
313 u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;
316 if (mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)
319 value = mg_io_rval_dev_drv_master | mg_io_rval_dev_lba_mode |((sect_num >> 24) & 0xf);
321 target_write_u8(target, mg_task_reg + MG_REG_DRV_HEAD, value);
322 target_write_u8(target, mg_task_reg + MG_REG_SECT_CNT, (u8)cnt);
323 target_write_u8(target, mg_task_reg + MG_REG_SECT_NUM, (u8)sect_num);
324 target_write_u8(target, mg_task_reg + MG_REG_CYL_LOW, (u8)(sect_num >> 8));
325 target_write_u8(target, mg_task_reg + MG_REG_CYL_HIGH, (u8)(sect_num >> 16));
327 target_write_u8(target, mg_task_reg + MG_REG_COMMAND, cmd);
332 static int mg_dsk_drv_info(void)
334 target_t *target = mflash_bank->target;
335 u32 mg_buff = mflash_bank->base + MG_BUFFER_OFFSET;
337 if ( mg_dsk_io_cmd(0, 1, mg_io_cmd_identify) != ERROR_OK)
340 if ( mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)
343 LOG_INFO("read drive info.");
345 if (! mflash_bank->drv_info)
346 mflash_bank->drv_info = malloc(sizeof(mg_drv_info_t));
348 target->type->read_memory(target, mg_buff, 2, sizeof(mg_io_type_drv_info) >> 1,
349 (u8 *)&mflash_bank->drv_info->drv_id);
351 mflash_bank->drv_info->tot_sects = (u32)(mflash_bank->drv_info->drv_id.total_user_addressable_sectors_hi << 16)
352 + mflash_bank->drv_info->drv_id.total_user_addressable_sectors_lo;
354 target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
359 static int mg_mflash_probe(void)
361 mflash_bank->proved = 0;
365 LOG_INFO("reset mflash");
369 if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
374 if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
379 if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
384 if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)
387 if (mg_dsk_drv_info() != ERROR_OK)
390 mflash_bank->proved = 1;
395 static int mg_probe_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
399 ret = mg_mflash_probe();
401 if (ret == ERROR_OK) {
402 command_print(cmd_ctx, "mflash (total %u sectors) found at 0x%8.8x",
403 mflash_bank->drv_info->tot_sects, mflash_bank->base );
409 static int mg_mflash_do_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
413 target_t *target = mflash_bank->target;
417 if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_read) != ERROR_OK )
420 address = mflash_bank->base + MG_BUFFER_OFFSET;
422 duration_start_measure(&duration);
424 for (i = 0; i < sect_cnt; i++) {
425 mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
427 target->type->read_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
428 buff_ptr += MG_MFLASH_SECTOR_SIZE;
430 target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);
432 LOG_DEBUG("%u (0x%8.8x) sector read", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
434 duration_stop_measure(&duration, NULL);
436 if ((duration.duration.tv_sec * 1000 + duration.duration.tv_usec / 1000) > 3000) {
437 LOG_INFO("read %u'th sectors", sect_num + i);
438 duration_start_measure(&duration);
442 ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
447 static int mg_mflash_read_sects(void *buff, u32 sect_num, u32 sect_cnt)
449 u32 quotient, residue, i;
452 quotient = sect_cnt >> 8;
453 residue = sect_cnt % 256;
455 for (i = 0; i < quotient; i++) {
456 LOG_DEBUG("sect num : %u buff : 0x%0lx", sect_num,
457 (unsigned long)buff_ptr);
458 mg_mflash_do_read_sects(buff_ptr, sect_num, 256);
460 buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
464 LOG_DEBUG("sect num : %u buff : %0lx", sect_num,
465 (unsigned long)buff_ptr);
466 mg_mflash_do_read_sects(buff_ptr, sect_num, residue);
472 static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
476 target_t *target = mflash_bank->target;
480 if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_write) != ERROR_OK ) {
481 LOG_ERROR("mg_io_cmd_write fail");
485 address = mflash_bank->base + MG_BUFFER_OFFSET;
487 duration_start_measure(&duration);
489 for (i = 0; i < sect_cnt; i++) {
490 ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);
492 LOG_ERROR("mg_io_wait_drq time out");
494 ret = target->type->write_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);
496 LOG_ERROR("mem write error");
497 buff_ptr += MG_MFLASH_SECTOR_SIZE;
499 ret = target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_write);
501 LOG_ERROR("mg_io_cmd_confirm_write error");
503 LOG_DEBUG("%u (0x%8.8x) sector write", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);
505 duration_stop_measure(&duration, NULL);
507 if ((duration.duration.tv_sec * 1000 + duration.duration.tv_usec / 1000) > 3000) {
508 LOG_INFO("wrote %u'th sectors", sect_num + i);
509 duration_start_measure(&duration);
513 ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);
518 static int mg_mflash_write_sects(void *buff, u32 sect_num, u32 sect_cnt)
520 u32 quotient, residue, i;
523 quotient = sect_cnt >> 8;
524 residue = sect_cnt % 256;
526 for (i = 0; i < quotient; i++) {
527 LOG_DEBUG("sect num : %u buff : %0lx", sect_num,
528 (unsigned long)buff_ptr);
529 mg_mflash_do_write_sects(buff_ptr, sect_num, 256);
531 buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;
535 LOG_DEBUG("sect num : %u buff : %0lx", sect_num,
536 (unsigned long)buff_ptr);
537 mg_mflash_do_write_sects(buff_ptr, sect_num, residue);
543 static int mg_mflash_read (u32 addr, u8 *buff, u32 len)
545 u8 *sect_buff, *buff_ptr = buff;
546 u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;
550 end_addr = addr + len;
552 sect_buff = malloc(MG_MFLASH_SECTOR_SIZE);
554 if (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK) {
556 next_sec_addr = (cur_addr + MG_MFLASH_SECTOR_SIZE) & ~MG_MFLASH_SECTOR_SIZE_MASK;
557 sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
558 mg_mflash_read_sects(sect_buff, sect_num, 1);
560 if (end_addr < next_sec_addr) {
561 memcpy(buff_ptr, sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), end_addr - cur_addr);
562 LOG_DEBUG("copies %u byte from sector offset 0x%8.8x", end_addr - cur_addr, cur_addr);
565 memcpy(buff_ptr, sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), next_sec_addr - cur_addr);
566 LOG_DEBUG("copies %u byte from sector offset 0x%8.8x", next_sec_addr - cur_addr, cur_addr);
567 buff_ptr += (next_sec_addr - cur_addr);
568 cur_addr = next_sec_addr;
572 if (cur_addr < end_addr) {
574 sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
575 next_sec_addr = cur_addr + MG_MFLASH_SECTOR_SIZE;
577 while (next_sec_addr <= end_addr) {
579 next_sec_addr += MG_MFLASH_SECTOR_SIZE;
583 mg_mflash_read_sects(buff_ptr, sect_num, cnt);
585 buff_ptr += cnt * MG_MFLASH_SECTOR_SIZE;
586 cur_addr += cnt * MG_MFLASH_SECTOR_SIZE;
588 if (cur_addr < end_addr) {
590 sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
591 mg_mflash_read_sects(sect_buff, sect_num, 1);
592 memcpy(buff_ptr, sect_buff, end_addr - cur_addr);
593 LOG_DEBUG("copies %u byte", end_addr - cur_addr);
603 static int mg_mflash_write(u32 addr, u8 *buff, u32 len)
605 u8 *sect_buff, *buff_ptr = buff;
606 u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;
610 end_addr = addr + len;
612 sect_buff = malloc(MG_MFLASH_SECTOR_SIZE);
614 if (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK) {
616 next_sec_addr = (cur_addr + MG_MFLASH_SECTOR_SIZE) & ~MG_MFLASH_SECTOR_SIZE_MASK;
617 sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
618 mg_mflash_read_sects(sect_buff, sect_num, 1);
620 if (end_addr < next_sec_addr) {
621 memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), buff_ptr, end_addr - cur_addr);
622 LOG_DEBUG("copies %u byte to sector offset 0x%8.8x", end_addr - cur_addr, cur_addr);
625 memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), buff_ptr, next_sec_addr - cur_addr);
626 LOG_DEBUG("copies %u byte to sector offset 0x%8.8x", next_sec_addr - cur_addr, cur_addr);
627 buff_ptr += (next_sec_addr - cur_addr);
628 cur_addr = next_sec_addr;
631 mg_mflash_write_sects(sect_buff, sect_num, 1);
634 if (cur_addr < end_addr) {
636 sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
637 next_sec_addr = cur_addr + MG_MFLASH_SECTOR_SIZE;
639 while (next_sec_addr <= end_addr) {
641 next_sec_addr += MG_MFLASH_SECTOR_SIZE;
645 mg_mflash_write_sects(buff_ptr, sect_num, cnt);
647 buff_ptr += cnt * MG_MFLASH_SECTOR_SIZE;
648 cur_addr += cnt * MG_MFLASH_SECTOR_SIZE;
650 if (cur_addr < end_addr) {
652 sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;
653 mg_mflash_read_sects(sect_buff, sect_num, 1);
654 memcpy(sect_buff, buff_ptr, end_addr - cur_addr);
655 LOG_DEBUG("copies %u byte", end_addr - cur_addr);
656 mg_mflash_write_sects(sect_buff, sect_num, 1);
665 static int mg_write_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
667 u32 address, buf_cnt;
669 /* TODO : multi-bank support, large file support */
676 return ERROR_COMMAND_SYNTAX_ERROR;
679 address = strtoul(args[2], NULL, 0);
681 if (! mflash_bank->proved ) {
685 if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) {
689 buffer = malloc(fileio.size);
691 if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)
694 fileio_close(&fileio);
698 duration_start_measure(&duration);
700 ret = mg_mflash_write(address, buffer, (u32)fileio.size);
702 duration_stop_measure(&duration, &duration_text);
704 command_print(cmd_ctx, "wrote %lli byte from file %s in %s (%f kB/s)",
705 fileio.size, args[1], duration_text,
706 (float)fileio.size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
710 fileio_close(&fileio);
717 static int mg_dump_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
719 u32 address, size_written, size;
721 /* TODO : multi-bank support */
727 return ERROR_COMMAND_SYNTAX_ERROR;
730 address = strtoul(args[2], NULL, 0);
731 size = strtoul(args[3], NULL, 0);
733 if (! mflash_bank->proved ) {
737 if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK) {
741 buffer = malloc(size);
743 duration_start_measure(&duration);
745 mg_mflash_read(address, buffer, size);
747 duration_stop_measure(&duration, &duration_text);
749 fileio_write(&fileio, size, buffer, &size_written);
751 command_print(cmd_ctx, "dump image (address 0x%8.8x size %u) to file %s in %s (%f kB/s)",
752 address, size, args[1], duration_text,
753 (float)size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));
757 fileio_close(&fileio);
764 int mflash_init_drivers(struct command_context_s *cmd_ctx)
767 register_command(cmd_ctx, mflash_cmd, "probe", mg_probe_cmd, COMMAND_EXEC, NULL);
768 register_command(cmd_ctx, mflash_cmd, "write", mg_write_cmd, COMMAND_EXEC,
769 "mflash write <num> <file> <address>");
770 register_command(cmd_ctx, mflash_cmd, "dump", mg_dump_cmd, COMMAND_EXEC,
771 "mflash dump <num> <file> <address> <size>");
777 static int mg_bank_cmd(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
785 return ERROR_COMMAND_SYNTAX_ERROR;
788 if ((target = get_target(args[3])) == NULL)
790 LOG_ERROR("target '%s' not defined", args[3]);
794 mflash_bank = calloc(sizeof(mflash_bank_t), 1);
795 mflash_bank->base = strtoul(args[1], NULL, 0);
796 mflash_bank->rst_pin.num = strtoul(args[2], &str, 0);
798 mflash_bank->rst_pin.port[0] = (u16)tolower(str[0]);
800 mflash_bank->target = target;
802 for (i = 0; mflash_gpio[i] ; i++) {
803 if (! strcmp(mflash_gpio[i]->name, args[0])) {
804 mflash_bank->gpio_drv = mflash_gpio[i];
808 if (! mflash_bank->gpio_drv) {
809 LOG_ERROR("%s is unsupported soc", args[0]);
810 return ERROR_INVALID_ARGUMENTS;
816 int mflash_register_commands(struct command_context_s *cmd_ctx)
818 mflash_cmd = register_command(cmd_ctx, NULL, "mflash", NULL, COMMAND_ANY, NULL);
819 register_command(cmd_ctx, mflash_cmd, "bank", mg_bank_cmd, COMMAND_CONFIG,
820 "mflash bank <soc> <base> <RST pin> <target #>");