+/***************************************************************************\r
+ * Copyright (C) 2007-2008 by unsik Kim <donari75@gmail.com> *\r
+ * *\r
+ * This program is free software; you can redistribute it and/or modify *\r
+ * it under the terms of the GNU General Public License as published by *\r
+ * the Free Software Foundation; either version 2 of the License, or *\r
+ * (at your option) any later version. *\r
+ * *\r
+ * This program is distributed in the hope that it will be useful, *\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *\r
+ * GNU General Public License for more details. *\r
+ * *\r
+ * You should have received a copy of the GNU General Public License *\r
+ * along with this program; if not, write to the *\r
+ * Free Software Foundation, Inc., *\r
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *\r
+ ***************************************************************************/\r
+\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include <ctype.h>\r
+#include <string.h>\r
+#include <unistd.h>\r
+#include <stdlib.h>\r
+#include <sys/types.h>\r
+#include <sys/stat.h>\r
+#include <errno.h>\r
+#include <inttypes.h>\r
+\r
+#include "command.h"\r
+#include "log.h"\r
+#include "target.h"\r
+#include "time_support.h"\r
+#include "fileio.h"\r
+#include "mflash.h"\r
+\r
+static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio);\r
+static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val);\r
+static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio);\r
+static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val);\r
+\r
+static command_t *mflash_cmd;\r
+\r
+static mflash_bank_t *mflash_bank;\r
+\r
+static mflash_gpio_drv_t pxa270_gpio = {\r
+ .name = "pxa270",\r
+ .set_gpio_to_output = pxa270_set_gpio_to_output,\r
+ .set_gpio_output_val = pxa270_set_gpio_output_val\r
+};\r
+\r
+static mflash_gpio_drv_t s3c2440_gpio = {\r
+ .name = "s3c2440",\r
+ .set_gpio_to_output = s3c2440_set_gpio_to_output,\r
+ .set_gpio_output_val = s3c2440_set_gpio_output_val\r
+};\r
+\r
+static mflash_gpio_drv_t *mflash_gpio[] =\r
+{\r
+ &pxa270_gpio,\r
+ &s3c2440_gpio,\r
+ NULL\r
+};\r
+\r
+#define PXA270_GAFR0_L 0x40E00054\r
+#define PXA270_GAFR3_U 0x40E00070\r
+#define PXA270_GAFR3_U_RESERVED_BITS 0xfffc0000u\r
+#define PXA270_GPDR0 0x40E0000C\r
+#define PXA270_GPDR3 0x40E0010C\r
+#define PXA270_GPDR3_RESERVED_BITS 0xfe000000u\r
+#define PXA270_GPSR0 0x40E00018\r
+#define PXA270_GPCR0 0x40E00024\r
+\r
+static int pxa270_set_gpio_to_output (mflash_gpio_num_t gpio)\r
+{\r
+ u32 addr, value, mask;\r
+ target_t *target = mflash_bank->target;\r
+ int ret;\r
+\r
+ // remove alternate function.\r
+ mask = 0x3u << (gpio.num & 0xF)*2;\r
+\r
+ addr = PXA270_GAFR0_L + (gpio.num >> 4) * 4;\r
+\r
+ if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)\r
+ return ret;\r
+\r
+ value &= ~mask;\r
+ if (addr == PXA270_GAFR3_U)\r
+ value &= ~PXA270_GAFR3_U_RESERVED_BITS;\r
+\r
+ if ((ret = target_write_u32(target, addr, value)) != ERROR_OK)\r
+ return ret;\r
+\r
+ // set direction to output\r
+ mask = 0x1u << (gpio.num & 0x1F);\r
+\r
+ addr = PXA270_GPDR0 + (gpio.num >> 5) * 4;\r
+\r
+ if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)\r
+ return ret;\r
+\r
+ value |= mask;\r
+ if (addr == PXA270_GPDR3)\r
+ value &= ~PXA270_GPDR3_RESERVED_BITS;\r
+\r
+ ret = target_write_u32(target, addr, value);\r
+ return ret;\r
+}\r
+\r
+static int pxa270_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)\r
+{\r
+ u32 addr, value, mask;\r
+ target_t *target = mflash_bank->target;\r
+ int ret;\r
+\r
+ mask = 0x1u << (gpio.num & 0x1F);\r
+\r
+ if (val) {\r
+ addr = PXA270_GPSR0 + (gpio.num >> 5) * 4;\r
+ } else {\r
+ addr = PXA270_GPCR0 + (gpio.num >> 5) * 4;\r
+ }\r
+\r
+ if ((ret = target_read_u32(target, addr, &value)) != ERROR_OK)\r
+ return ret;\r
+\r
+ value |= mask;\r
+\r
+ ret = target_write_u32(target, addr, value);\r
+\r
+ return ret;\r
+}\r
+\r
+#define S3C2440_GPACON 0x56000000\r
+#define S3C2440_GPADAT 0x56000004\r
+#define S3C2440_GPJCON 0x560000d0\r
+#define S3C2440_GPJDAT 0x560000d4\r
+\r
+static int s3c2440_set_gpio_to_output (mflash_gpio_num_t gpio)\r
+{\r
+ u32 data, mask, gpio_con;\r
+ target_t *target = mflash_bank->target;\r
+ int ret;\r
+\r
+ if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {\r
+ gpio_con = S3C2440_GPACON + (gpio.port[0] - 'a') * 0x10;\r
+ } else if (gpio.port[0] == 'j') {\r
+ gpio_con = S3C2440_GPJCON;\r
+ } else {\r
+ LOG_ERROR("invalid port %d%s", gpio.num, gpio.port);\r
+ return ERROR_INVALID_ARGUMENTS;\r
+ }\r
+\r
+ ret = target_read_u32(target, gpio_con, &data);\r
+\r
+ if (ret == ERROR_OK) {\r
+ if (gpio.port[0] == 'a') {\r
+ mask = 1 << gpio.num;\r
+ data &= ~mask;\r
+ } else {\r
+ mask = 3 << gpio.num * 2;\r
+ data &= ~mask;\r
+ data |= (1 << gpio.num * 2);\r
+ }\r
+\r
+ ret = target_write_u32(target, gpio_con, data);\r
+ }\r
+ return ret;\r
+}\r
+\r
+static int s3c2440_set_gpio_output_val (mflash_gpio_num_t gpio, u8 val)\r
+{\r
+ u32 data, mask, gpio_dat;\r
+ target_t *target = mflash_bank->target;\r
+ int ret;\r
+\r
+ if (gpio.port[0] >= 'a' && gpio.port[0] <= 'h') {\r
+ gpio_dat = S3C2440_GPADAT + (gpio.port[0] - 'a') * 0x10;\r
+ } else if (gpio.port[0] == 'j') {\r
+ gpio_dat = S3C2440_GPJDAT;\r
+ } else {\r
+ LOG_ERROR("invalid port %d%s", gpio.num, gpio.port);\r
+ return ERROR_INVALID_ARGUMENTS;\r
+ }\r
+\r
+ ret = target_read_u32(target, gpio_dat, &data);\r
+\r
+ if (ret == ERROR_OK) {\r
+ mask = 1 << gpio.num;\r
+ if (val)\r
+ data |= mask;\r
+ else\r
+ data &= ~mask;\r
+\r
+ ret = target_write_u32(target, gpio_dat, data);\r
+ }\r
+ return ret;\r
+}\r
+\r
+static int mflash_rst(u8 level)\r
+{\r
+ return mflash_bank->gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, level);\r
+}\r
+\r
+static int mg_dump_task_reg (void)\r
+{\r
+ target_t *target = mflash_bank->target;\r
+ u32 address = mflash_bank->base + MG_REG_OFFSET + MG_REG_ERROR;\r
+ u8 value, i;\r
+ char *reg_name[9] = {\r
+ "error ",\r
+ "sector count ",\r
+ "sector num (LBA 7- 0) ",\r
+ "cyl. low (LBA 15- 8) ",\r
+ "cyl. high (LBA 23-16) ",\r
+ "drv/head ",\r
+ "status ",\r
+ "dev control ",\r
+ "burst control "\r
+ };\r
+\r
+ for (i = 0; i < 9; i++) {\r
+ target_read_u8(target, address + i * 2, &value);\r
+ LOG_INFO("%s : 0x%2.2x", reg_name[i], value);\r
+ }\r
+\r
+ return ERROR_OK;\r
+\r
+}\r
+static int mflash_init_gpio (void)\r
+{\r
+ mflash_gpio_drv_t *gpio_drv = mflash_bank->gpio_drv;\r
+\r
+ gpio_drv->set_gpio_to_output(mflash_bank->rst_pin);\r
+ gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, 1);\r
+\r
+ if (mflash_bank->wp_pin.num != -1) {\r
+ gpio_drv->set_gpio_to_output(mflash_bank->wp_pin);\r
+ gpio_drv->set_gpio_output_val(mflash_bank->wp_pin, 1);\r
+ }\r
+\r
+ if (mflash_bank->dpd_pin.num != -1) {\r
+ gpio_drv->set_gpio_to_output(mflash_bank->dpd_pin);\r
+ gpio_drv->set_gpio_output_val(mflash_bank->dpd_pin, 1);\r
+ }\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mg_dsk_wait(mg_io_type_wait wait, u32 time)\r
+{\r
+ u8 status, error;\r
+ target_t *target = mflash_bank->target;\r
+ u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;\r
+ duration_t duration;\r
+ long long t=0;\r
+\r
+ duration_start_measure(&duration);\r
+\r
+ while (time) {\r
+\r
+ target_read_u8(target, mg_task_reg + MG_REG_STATUS, &status);\r
+\r
+ if (status & mg_io_rbit_status_busy)\r
+ {\r
+ if (wait == mg_io_wait_bsy)\r
+ return ERROR_OK;\r
+ } else {\r
+ switch(wait)\r
+ {\r
+ case mg_io_wait_not_bsy:\r
+ return ERROR_OK;\r
+ case mg_io_wait_rdy_noerr:\r
+ if (status & mg_io_rbit_status_ready)\r
+ return ERROR_OK;\r
+ break;\r
+ case mg_io_wait_drq_noerr:\r
+ if (status & mg_io_rbit_status_data_req)\r
+ return ERROR_OK;\r
+ break;\r
+ default:\r
+ break;\r
+ }\r
+\r
+ // Now we check the error condition!\r
+ if (status & mg_io_rbit_status_error)\r
+ {\r
+ target_read_u8(target, mg_task_reg + MG_REG_ERROR, &error);\r
+\r
+ if (error & mg_io_rbit_err_bad_sect_num) {\r
+ LOG_ERROR("sector not found");\r
+ return ERROR_FAIL;\r
+ }\r
+ else if (error & (mg_io_rbit_err_bad_block | mg_io_rbit_err_uncorrectable)) {\r
+ LOG_ERROR("bad block");\r
+ return ERROR_FAIL;\r
+ } else {\r
+ LOG_ERROR("disk operation fail");\r
+ return ERROR_FAIL;\r
+ }\r
+ }\r
+\r
+ switch (wait)\r
+ {\r
+ case mg_io_wait_rdy:\r
+ if (status & mg_io_rbit_status_ready)\r
+ return ERROR_OK;\r
+\r
+ case mg_io_wait_drq:\r
+ if (status & mg_io_rbit_status_data_req)\r
+ return ERROR_OK;\r
+\r
+ default:\r
+ break;\r
+ }\r
+ }\r
+\r
+ duration_stop_measure(&duration, NULL);\r
+\r
+ t=duration.duration.tv_usec/1000;\r
+ t+=duration.duration.tv_sec*1000;\r
+\r
+ if (t > time)\r
+ break;\r
+ }\r
+\r
+ LOG_ERROR("timeout occured");\r
+ return ERROR_FAIL;\r
+}\r
+\r
+static int mg_dsk_srst(u8 on)\r
+{\r
+ target_t *target = mflash_bank->target;\r
+ u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;\r
+ u8 value;\r
+ int ret;\r
+\r
+ if ((ret = target_read_u8(target, mg_task_reg + MG_REG_DRV_CTRL, &value)) != ERROR_OK)\r
+ return ret;\r
+\r
+ if(on) {\r
+ value |= (mg_io_rbit_devc_srst);\r
+ } else {\r
+ value &= ~mg_io_rbit_devc_srst;\r
+ }\r
+\r
+ ret = target_write_u8(target, mg_task_reg + MG_REG_DRV_CTRL, value);\r
+ return ret;\r
+}\r
+\r
+static int mg_dsk_io_cmd(u32 sect_num, u32 cnt, u8 cmd)\r
+{\r
+ target_t *target = mflash_bank->target;\r
+ u32 mg_task_reg = mflash_bank->base + MG_REG_OFFSET;\r
+ u8 value;\r
+\r
+ if (mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ value = mg_io_rval_dev_drv_master | mg_io_rval_dev_lba_mode |((sect_num >> 24) & 0xf);\r
+\r
+ target_write_u8(target, mg_task_reg + MG_REG_DRV_HEAD, value);\r
+ target_write_u8(target, mg_task_reg + MG_REG_SECT_CNT, (u8)cnt);\r
+ target_write_u8(target, mg_task_reg + MG_REG_SECT_NUM, (u8)sect_num);\r
+ target_write_u8(target, mg_task_reg + MG_REG_CYL_LOW, (u8)(sect_num >> 8));\r
+ target_write_u8(target, mg_task_reg + MG_REG_CYL_HIGH, (u8)(sect_num >> 16));\r
+\r
+ target_write_u8(target, mg_task_reg + MG_REG_COMMAND, cmd);\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mg_dsk_drv_info(void)\r
+{\r
+ target_t *target = mflash_bank->target;\r
+ u32 mg_buff = mflash_bank->base + MG_BUFFER_OFFSET;\r
+\r
+ if ( mg_dsk_io_cmd(0, 1, mg_io_cmd_identify) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ if ( mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ LOG_INFO("read drive info.");\r
+\r
+ if (! mflash_bank->drv_info)\r
+ mflash_bank->drv_info = malloc(sizeof(mg_drv_info_t));\r
+\r
+ target->type->read_memory(target, mg_buff, 2, sizeof(mg_io_type_drv_info) >> 1,\r
+ (u8 *)&mflash_bank->drv_info->drv_id);\r
+\r
+ mflash_bank->drv_info->tot_sects = (u32)(mflash_bank->drv_info->drv_id.total_user_addressable_sectors_hi << 16)\r
+ + mflash_bank->drv_info->drv_id.total_user_addressable_sectors_lo;\r
+\r
+ target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mg_mflash_probe(void)\r
+{\r
+ mflash_bank->proved = 0;\r
+\r
+ mflash_init_gpio();\r
+\r
+ LOG_INFO("reset mflash");\r
+\r
+ mflash_rst(0);\r
+\r
+ if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ mflash_rst(1);\r
+\r
+ if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ mg_dsk_srst(1);\r
+\r
+ if (mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ mg_dsk_srst(0);\r
+\r
+ if (mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG) != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ if (mg_dsk_drv_info() != ERROR_OK)\r
+ return ERROR_FAIL;\r
+\r
+ mflash_bank->proved = 1;\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mflash_probe_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+ int ret;\r
+\r
+ ret = mg_mflash_probe();\r
+\r
+ if (ret == ERROR_OK) {\r
+ command_print(cmd_ctx, "mflash (total %u sectors) found at 0x%8.8x",\r
+ mflash_bank->drv_info->tot_sects, mflash_bank->base );\r
+ }\r
+\r
+ return ret;\r
+}\r
+\r
+static int mg_mflash_do_read_sects(void *buff, u32 sect_num, u32 sect_cnt)\r
+{\r
+ u32 i, address;\r
+ int ret;\r
+ target_t *target = mflash_bank->target;\r
+ u8 *buff_ptr = buff;\r
+ duration_t duration;\r
+\r
+ if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_read) != ERROR_OK )\r
+ return ERROR_FAIL;\r
+\r
+ address = mflash_bank->base + MG_BUFFER_OFFSET;\r
+\r
+ duration_start_measure(&duration);\r
+\r
+ for (i = 0; i < sect_cnt; i++) {\r
+ mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);\r
+\r
+ target->type->read_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);\r
+ buff_ptr += MG_MFLASH_SECTOR_SIZE;\r
+\r
+ target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read);\r
+\r
+ LOG_DEBUG("%u (0x%8.8x) sector read", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);\r
+\r
+ duration_stop_measure(&duration, NULL);\r
+\r
+ if ((duration.duration.tv_sec * 1000 + duration.duration.tv_usec / 1000) > 3000) {\r
+ LOG_INFO("read %u'th sectors", sect_num + i);\r
+ duration_start_measure(&duration);\r
+ }\r
+ }\r
+\r
+ ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);\r
+\r
+ return ret;\r
+}\r
+\r
+static int mg_mflash_read_sects(void *buff, u32 sect_num, u32 sect_cnt)\r
+{\r
+ u32 quotient, residue, i;\r
+ u8 *buff_ptr = buff;\r
+\r
+ quotient = sect_cnt >> 8;\r
+ residue = sect_cnt % 256;\r
+\r
+ for (i = 0; i < quotient; i++) {\r
+ LOG_DEBUG("sect num : %u buff : 0x%8.8x", sect_num, (u32)buff_ptr);\r
+ mg_mflash_do_read_sects(buff_ptr, sect_num, 256);\r
+ sect_num += 256;\r
+ buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;\r
+ }\r
+\r
+ if (residue) {\r
+ LOG_DEBUG("sect num : %u buff : %8.8x", sect_num, (u32)buff_ptr);\r
+ mg_mflash_do_read_sects(buff_ptr, sect_num, residue);\r
+ }\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mg_mflash_do_write_sects(void *buff, u32 sect_num, u32 sect_cnt)\r
+{\r
+ u32 i, address;\r
+ int ret;\r
+ target_t *target = mflash_bank->target;\r
+ u8 *buff_ptr = buff;\r
+ duration_t duration;\r
+\r
+ if ( mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_write) != ERROR_OK ) {\r
+ LOG_ERROR("mg_io_cmd_write fail");\r
+ return ERROR_FAIL;\r
+ }\r
+\r
+ address = mflash_bank->base + MG_BUFFER_OFFSET;\r
+\r
+ duration_start_measure(&duration);\r
+\r
+ for (i = 0; i < sect_cnt; i++) {\r
+ ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL);\r
+ if (ret != ERROR_OK)\r
+ LOG_ERROR("mg_io_wait_drq time out");\r
+\r
+ ret = target->type->write_memory(target, address, 2, MG_MFLASH_SECTOR_SIZE / 2, buff_ptr);\r
+ if (ret != ERROR_OK)\r
+ LOG_ERROR("mem write error");\r
+ buff_ptr += MG_MFLASH_SECTOR_SIZE;\r
+\r
+ ret = target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_write);\r
+ if (ret != ERROR_OK)\r
+ LOG_ERROR("mg_io_cmd_confirm_write error");\r
+\r
+ LOG_DEBUG("%u (0x%8.8x) sector write", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE);\r
+\r
+ duration_stop_measure(&duration, NULL);\r
+\r
+ if ((duration.duration.tv_sec * 1000 + duration.duration.tv_usec / 1000) > 3000) {\r
+ LOG_INFO("wrote %u'th sectors", sect_num + i);\r
+ duration_start_measure(&duration);\r
+ }\r
+ }\r
+\r
+ ret = mg_dsk_wait(mg_io_wait_rdy, MG_OEM_DISK_WAIT_TIME_NORMAL);\r
+\r
+ return ret;\r
+}\r
+\r
+static int mg_mflash_write_sects(void *buff, u32 sect_num, u32 sect_cnt)\r
+{\r
+ u32 quotient, residue, i;\r
+ u8 *buff_ptr = buff;\r
+\r
+ quotient = sect_cnt >> 8;\r
+ residue = sect_cnt % 256;\r
+\r
+ for (i = 0; i < quotient; i++) {\r
+ LOG_DEBUG("sect num : %u buff : %8.8x", sect_num, (u32)buff_ptr);\r
+ mg_mflash_do_write_sects(buff_ptr, sect_num, 256);\r
+ sect_num += 256;\r
+ buff_ptr += 256 * MG_MFLASH_SECTOR_SIZE;\r
+ }\r
+\r
+ if (residue) {\r
+ LOG_DEBUG("sect num : %u buff : %8.8x", sect_num, (u32)buff_ptr);\r
+ mg_mflash_do_write_sects(buff_ptr, sect_num, residue);\r
+ }\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mg_mflash_read (u32 addr, u8 *buff, u32 len)\r
+{\r
+ u8 *sect_buff, *buff_ptr = buff;\r
+ u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;\r
+\r
+ cnt = 0;\r
+ cur_addr = addr;\r
+ end_addr = addr + len;\r
+\r
+ sect_buff = malloc(MG_MFLASH_SECTOR_SIZE);\r
+\r
+ if (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK) {\r
+\r
+ next_sec_addr = (cur_addr + MG_MFLASH_SECTOR_SIZE) & ~MG_MFLASH_SECTOR_SIZE_MASK;\r
+ sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;\r
+ mg_mflash_read_sects(sect_buff, sect_num, 1);\r
+\r
+ if (end_addr < next_sec_addr) {\r
+ memcpy(buff_ptr, sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), end_addr - cur_addr);\r
+ LOG_DEBUG("copies %u byte from sector offset 0x%8.8x", end_addr - cur_addr, cur_addr);\r
+ cur_addr = end_addr;\r
+ } else {\r
+ memcpy(buff_ptr, sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), next_sec_addr - cur_addr);\r
+ LOG_DEBUG("copies %u byte from sector offset 0x%8.8x", next_sec_addr - cur_addr, cur_addr);\r
+ buff_ptr += (next_sec_addr - cur_addr);\r
+ cur_addr = next_sec_addr;\r
+ }\r
+ }\r
+\r
+ if (cur_addr < end_addr) {\r
+\r
+ sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;\r
+ next_sec_addr = cur_addr + MG_MFLASH_SECTOR_SIZE;\r
+\r
+ while (next_sec_addr <= end_addr) {\r
+ cnt++;\r
+ next_sec_addr += MG_MFLASH_SECTOR_SIZE;\r
+ }\r
+\r
+ if (cnt)\r
+ mg_mflash_read_sects(buff_ptr, sect_num, cnt);\r
+\r
+ buff_ptr += cnt * MG_MFLASH_SECTOR_SIZE;\r
+ cur_addr += cnt * MG_MFLASH_SECTOR_SIZE;\r
+\r
+ if (cur_addr < end_addr) {\r
+\r
+ sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;\r
+ mg_mflash_read_sects(sect_buff, sect_num, 1);\r
+ memcpy(buff_ptr, sect_buff, end_addr - cur_addr);\r
+ LOG_DEBUG("copies %u byte", end_addr - cur_addr);\r
+\r
+ }\r
+\r
+ }\r
+\r
+ free(sect_buff);\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mg_mflash_write(u32 addr, u8 *buff, u32 len)\r
+{\r
+ u8 *sect_buff, *buff_ptr = buff;\r
+ u32 cur_addr, next_sec_addr, end_addr, cnt, sect_num;\r
+\r
+ cnt = 0;\r
+ cur_addr = addr;\r
+ end_addr = addr + len;\r
+\r
+ sect_buff = malloc(MG_MFLASH_SECTOR_SIZE);\r
+\r
+ if (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK) {\r
+\r
+ next_sec_addr = (cur_addr + MG_MFLASH_SECTOR_SIZE) & ~MG_MFLASH_SECTOR_SIZE_MASK;\r
+ sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;\r
+ mg_mflash_read_sects(sect_buff, sect_num, 1);\r
+\r
+ if (end_addr < next_sec_addr) {\r
+ memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), buff_ptr, end_addr - cur_addr);\r
+ LOG_DEBUG("copies %u byte to sector offset 0x%8.8x", end_addr - cur_addr, cur_addr);\r
+ cur_addr = end_addr;\r
+ } else {\r
+ memcpy(sect_buff + (cur_addr & MG_MFLASH_SECTOR_SIZE_MASK), buff_ptr, next_sec_addr - cur_addr);\r
+ LOG_DEBUG("copies %u byte to sector offset 0x%8.8x", next_sec_addr - cur_addr, cur_addr);\r
+ buff_ptr += (next_sec_addr - cur_addr);\r
+ cur_addr = next_sec_addr;\r
+ }\r
+\r
+ mg_mflash_write_sects(sect_buff, sect_num, 1);\r
+\r
+ }\r
+\r
+ if (cur_addr < end_addr) {\r
+\r
+ sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;\r
+ next_sec_addr = cur_addr + MG_MFLASH_SECTOR_SIZE;\r
+\r
+ while (next_sec_addr <= end_addr) {\r
+ cnt++;\r
+ next_sec_addr += MG_MFLASH_SECTOR_SIZE;\r
+ }\r
+\r
+ if (cnt)\r
+ mg_mflash_write_sects(buff_ptr, sect_num, cnt);\r
+\r
+ buff_ptr += cnt * MG_MFLASH_SECTOR_SIZE;\r
+ cur_addr += cnt * MG_MFLASH_SECTOR_SIZE;\r
+\r
+ if (cur_addr < end_addr) {\r
+\r
+ sect_num = cur_addr >> MG_MFLASH_SECTOR_SIZE_SHIFT;\r
+ mg_mflash_read_sects(sect_buff, sect_num, 1);\r
+ memcpy(sect_buff, buff_ptr, end_addr - cur_addr);\r
+ LOG_DEBUG("copies %u byte", end_addr - cur_addr);\r
+ mg_mflash_write_sects(sect_buff, sect_num, 1);\r
+\r
+ }\r
+\r
+ }\r
+\r
+ free(sect_buff);\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mflash_write_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+ u32 address, buf_cnt;\r
+ u8 *buffer;\r
+ // TODO : multi-bank support, large file support\r
+ fileio_t fileio;\r
+ duration_t duration;\r
+ char *duration_text;\r
+ int ret;\r
+\r
+ if (argc != 3) {\r
+ return ERROR_COMMAND_SYNTAX_ERROR;\r
+ }\r
+\r
+ address = strtoul(args[2], NULL, 0);\r
+\r
+ if (! mflash_bank->proved ) {\r
+ mg_mflash_probe();\r
+ }\r
+\r
+\r
+ if (fileio_open(&fileio, args[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) {\r
+ return ERROR_FAIL;\r
+ }\r
+\r
+ buffer = malloc(fileio.size);\r
+\r
+ if (fileio_read(&fileio, fileio.size, buffer, &buf_cnt) != ERROR_OK)\r
+ {\r
+ free(buffer);\r
+ fileio_close(&fileio);\r
+ return ERROR_FAIL;\r
+ }\r
+\r
+ duration_start_measure(&duration);\r
+\r
+ ret = mg_mflash_write(address, buffer, (u32)fileio.size);\r
+\r
+ duration_stop_measure(&duration, &duration_text);\r
+\r
+ command_print(cmd_ctx, "wrote %lli byte from file %s in %s (%f kB/s)",\r
+ fileio.size, args[1], duration_text,\r
+ (float)fileio.size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));\r
+\r
+ free(duration_text);\r
+\r
+ fileio_close(&fileio);\r
+\r
+ free(buffer);\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mflash_dump_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+ u32 address, size_written, size;\r
+ u8 *buffer;\r
+ // TODO : multi-bank support\r
+ fileio_t fileio;\r
+ duration_t duration;\r
+ char *duration_text;\r
+\r
+ if (argc != 4) {\r
+ return ERROR_COMMAND_SYNTAX_ERROR;\r
+ }\r
+\r
+ address = strtoul(args[2], NULL, 0);\r
+ size = strtoul(args[3], NULL, 0);\r
+\r
+ if (! mflash_bank->proved ) {\r
+ mg_mflash_probe();\r
+ }\r
+\r
+ if (fileio_open(&fileio, args[1], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK) {\r
+ return ERROR_FAIL;\r
+ }\r
+\r
+ buffer = malloc(size);\r
+\r
+ duration_start_measure(&duration);\r
+\r
+ mg_mflash_read(address, buffer, size);\r
+\r
+ duration_stop_measure(&duration, &duration_text);\r
+\r
+ fileio_write(&fileio, size, buffer, &size_written);\r
+\r
+ command_print(cmd_ctx, "dump image (address 0x%8.8x size %u) to file %s in %s (%f kB/s)",\r
+ address, size, args[1], duration_text,\r
+ (float)size / 1024.0 / ((float)duration.duration.tv_sec + ((float)duration.duration.tv_usec / 1000000.0)));\r
+\r
+ free(duration_text);\r
+\r
+ fileio_close(&fileio);\r
+\r
+ free(buffer);\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+int mflash_init_drivers(struct command_context_s *cmd_ctx)\r
+{\r
+ if (mflash_bank) {\r
+ register_command(cmd_ctx, mflash_cmd, "probe", mflash_probe_command, COMMAND_EXEC, NULL);\r
+ register_command(cmd_ctx, mflash_cmd, "write", mflash_write_command, COMMAND_EXEC,\r
+ "mflash write <num> <file> <address>");\r
+ register_command(cmd_ctx, mflash_cmd, "dump", mflash_dump_command, COMMAND_EXEC,\r
+ "mflash dump <num> <file> <address> <size>");\r
+ }\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+static int mflash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+ target_t *target;\r
+ char *str;\r
+ int i;\r
+\r
+ if (argc < 8)\r
+ {\r
+ return ERROR_COMMAND_SYNTAX_ERROR;\r
+ }\r
+\r
+ if ((target = get_target_by_num(strtoul(args[7], NULL, 0))) == NULL)\r
+ {\r
+ LOG_ERROR("target %lu not defined", strtoul(args[7], NULL, 0));\r
+ return ERROR_FAIL;\r
+ }\r
+\r
+ mflash_bank = calloc(sizeof(mflash_bank_t), 1);\r
+ mflash_bank->base = strtoul(args[1], NULL, 0);\r
+ mflash_bank->chip_width = strtoul(args[2], NULL, 0);\r
+ mflash_bank->bus_width = strtoul(args[3], NULL, 0);\r
+ mflash_bank->rst_pin.num = strtoul(args[4], &str, 0);\r
+ if (*str)\r
+ mflash_bank->rst_pin.port[0] = (u16)tolower(str[0]);\r
+ mflash_bank->wp_pin.num = strtol(args[5], &str, 0);\r
+ if (*str)\r
+ mflash_bank->wp_pin.port[0] = (u16)tolower(str[0]);\r
+ mflash_bank->dpd_pin.num = strtol(args[6], &str, 0);\r
+ if (*str)\r
+ mflash_bank->dpd_pin.port[0] = (u16)tolower(str[0]);\r
+\r
+ mflash_bank->target = target;\r
+\r
+ for (i = 0; mflash_gpio[i] ; i++) {\r
+ if (! strcmp(mflash_gpio[i]->name, args[0])) {\r
+ mflash_bank->gpio_drv = mflash_gpio[i];\r
+ }\r
+ }\r
+\r
+ if (! mflash_bank->gpio_drv) {\r
+ LOG_ERROR("%s is unsupported soc", args[0]);\r
+ return ERROR_INVALID_ARGUMENTS;\r
+ }\r
+\r
+ return ERROR_OK;\r
+}\r
+\r
+int mflash_register_commands(struct command_context_s *cmd_ctx)\r
+{\r
+ mflash_cmd = register_command(cmd_ctx, NULL, "mflash", NULL, COMMAND_ANY, NULL);\r
+ register_command(cmd_ctx, mflash_cmd, "bank", mflash_bank_command, COMMAND_CONFIG,\r
+ "mflash bank <soc> <base> <chip_width> <bus_width> <RST pin> <WP pin> <DPD pin> <target #>");\r
+ return ERROR_OK;\r
+}\r
Code Review / openocd.git / commitdiff