X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fmflash.c;h=1ad7290fa5850095b889823a5e51c03d8aec6c4c;hp=43d8ddd326b3c68fdc0264da570c59114fe2e093;hb=b61e454869c988e7fafc1c16982ccfec04415b51;hpb=c79cca04bed78839a18e73f3996805eb8001a812 diff --git a/src/flash/mflash.c b/src/flash/mflash.c index 43d8ddd326..1ad7290fa5 100644 --- a/src/flash/mflash.c +++ b/src/flash/mflash.c @@ -12,9 +12,7 @@ * 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 . * ***************************************************************************/ #ifdef HAVE_CONFIG_H @@ -22,16 +20,15 @@ #endif #include "mflash.h" -#include "target.h" -#include "time_support.h" +#include +#include #include #include - -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(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 struct mflash_bank *mflash_bank; @@ -47,11 +44,10 @@ static struct mflash_gpio_drv s3c2440_gpio = { .set_gpio_output_val = s3c2440_set_gpio_output_val }; -static struct mflash_gpio_drv *mflash_gpio[] = -{ - &pxa270_gpio, - &s3c2440_gpio, - NULL +static struct mflash_gpio_drv *mflash_gpio[] = { + &pxa270_gpio, + &s3c2440_gpio, + NULL }; #define PXA270_GAFR0_L 0x40E00054 @@ -63,7 +59,7 @@ static struct mflash_gpio_drv *mflash_gpio[] = #define PXA270_GPSR0 0x40E00018 #define PXA270_GPCR0 0x40E00024 -static int pxa270_set_gpio_to_output (struct mflash_gpio_num gpio) +static int pxa270_set_gpio_to_output(struct mflash_gpio_num gpio) { uint32_t addr, value, mask; struct target *target = mflash_bank->target; @@ -74,14 +70,16 @@ static int pxa270_set_gpio_to_output (struct mflash_gpio_num gpio) 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 */ @@ -89,7 +87,8 @@ static int pxa270_set_gpio_to_output (struct mflash_gpio_num gpio) 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; @@ -100,7 +99,7 @@ static int pxa270_set_gpio_to_output (struct mflash_gpio_num gpio) return ret; } -static int pxa270_set_gpio_output_val (struct mflash_gpio_num gpio, uint8_t val) +static int pxa270_set_gpio_output_val(struct mflash_gpio_num gpio, uint8_t val) { uint32_t addr, value, mask; struct target *target = mflash_bank->target; @@ -108,13 +107,13 @@ static int pxa270_set_gpio_output_val (struct mflash_gpio_num gpio, uint8_t val) 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; @@ -129,19 +128,19 @@ static int pxa270_set_gpio_output_val (struct mflash_gpio_num gpio, uint8_t val) #define S3C2440_GPJCON 0x560000d0 #define S3C2440_GPJDAT 0x560000d4 -static int s3c2440_set_gpio_to_output (struct mflash_gpio_num gpio) +static int s3c2440_set_gpio_to_output(struct mflash_gpio_num gpio) { 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 { + else { LOG_ERROR("mflash: invalid port %d%s", gpio.num, gpio.port); - return ERROR_INVALID_ARGUMENTS; + return ERROR_COMMAND_SYNTAX_ERROR; } ret = target_read_u32(target, gpio_con, &data); @@ -161,19 +160,19 @@ static int s3c2440_set_gpio_to_output (struct mflash_gpio_num gpio) return ret; } -static int s3c2440_set_gpio_output_val (struct mflash_gpio_num gpio, uint8_t val) +static int s3c2440_set_gpio_output_val(struct mflash_gpio_num gpio, uint8_t val) { 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 { + else { LOG_ERROR("mflash: invalid port %d%s", gpio.num, gpio.port); - return ERROR_INVALID_ARGUMENTS; + return ERROR_COMMAND_SYNTAX_ERROR; } ret = target_read_u32(target, gpio_dat, &data); @@ -195,7 +194,7 @@ static int mg_hdrst(uint8_t level) return mflash_bank->gpio_drv->set_gpio_output_val(mflash_bank->rst_pin, level); } -static int mg_init_gpio (void) +static int mg_init_gpio(void) { int ret; struct mflash_gpio_drv *gpio_drv = mflash_bank->gpio_drv; @@ -209,7 +208,7 @@ static int mg_init_gpio (void) return ret; } -static int mg_dsk_wait(mg_io_type_wait wait, uint32_t time) +static int mg_dsk_wait(mg_io_type_wait wait_local, uint32_t time_var) { uint8_t status, error; struct target *target = mflash_bank->target; @@ -220,19 +219,17 @@ static int mg_dsk_wait(mg_io_type_wait wait, uint32_t time) struct duration bench; duration_start(&bench); - while (time) { + while (time_var) { 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: @@ -248,8 +245,7 @@ static int mg_dsk_wait(mg_io_type_wait wait, uint32_t time) } /* Now we check the error condition! */ - if (status & mg_io_rbit_status_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; @@ -259,16 +255,15 @@ static int mg_dsk_wait(mg_io_type_wait wait, uint32_t time) return ERROR_MG_IO; } - switch (wait) - { + switch (wait_local) { case mg_io_wait_rdy: if (status & mg_io_rbit_status_ready) return ERROR_OK; - + /* fallthrough */ case mg_io_wait_drq: if (status & mg_io_rbit_status_data_req) return ERROR_OK; - + /* fallthrough */ default: break; } @@ -280,7 +275,7 @@ static int mg_dsk_wait(mg_io_type_wait wait, uint32_t time) else LOG_ERROR("mflash: duration measurement failed: %d", ret); - if (t > time) + if (t > time_var) break; } @@ -295,14 +290,14 @@ static int mg_dsk_srst(uint8_t on) 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; @@ -319,7 +314,7 @@ static int mg_dsk_io_cmd(uint32_t sect_num, uint32_t cnt, uint8_t cmd) 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); 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); @@ -339,57 +334,72 @@ static int mg_dsk_drv_info(void) uint32_t mg_buff = mflash_bank->base + MG_BUFFER_OFFSET; int ret; - if ((ret = mg_dsk_io_cmd(0, 1, mg_io_cmd_identify)) != ERROR_OK) + ret = mg_dsk_io_cmd(0, 1, mg_io_cmd_identify); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL)) != ERROR_OK) + ret = mg_dsk_wait(mg_io_wait_drq, MG_OEM_DISK_WAIT_TIME_NORMAL); + if (ret != ERROR_OK) return ret; LOG_INFO("mflash: read drive info"); - if (! mflash_bank->drv_info) + if (!mflash_bank->drv_info) mflash_bank->drv_info = malloc(sizeof(struct mg_drv_info)); - target_read_memory(target, mg_buff, 2, sizeof(mg_io_type_drv_info) >> 1, + 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; - 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; + 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 target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read); + return target_write_u8(target, + mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, + mg_io_cmd_confirm_read); } static int mg_mflash_rst(void) { int ret; - if ((ret = mg_init_gpio()) != ERROR_OK) + ret = mg_init_gpio(); + if (ret != ERROR_OK) return ret; - if ((ret = mg_hdrst(0)) != ERROR_OK) + ret = mg_hdrst(0); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG)) != ERROR_OK) + ret = mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG); + if (ret != ERROR_OK) return ret; - if ((ret = mg_hdrst(1)) != ERROR_OK) + ret = mg_hdrst(1); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG)) != ERROR_OK) + ret = mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_srst(1)) != ERROR_OK) + ret = mg_dsk_srst(1); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG)) != ERROR_OK) + ret = mg_dsk_wait(mg_io_wait_bsy, MG_OEM_DISK_WAIT_TIME_LONG); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_srst(0)) != ERROR_OK) + ret = mg_dsk_srst(0); + if (ret != ERROR_OK) return ret; - if ((ret = mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG)) != ERROR_OK) + ret = mg_dsk_wait(mg_io_wait_not_bsy, MG_OEM_DISK_WAIT_TIME_LONG); + if (ret != ERROR_OK) return ret; LOG_INFO("mflash: reset ok"); @@ -399,9 +409,8 @@ static int mg_mflash_rst(void) static int mg_mflash_probe(void) { - int ret; - - if ((ret = mg_mflash_rst()) != ERROR_OK) + int ret = mg_mflash_rst(); + if (ret != ERROR_OK) return ret; return mg_dsk_drv_info(); @@ -414,8 +423,10 @@ COMMAND_HANDLER(mg_probe_cmd) ret = mg_mflash_probe(); if (ret == ERROR_OK) { - command_print(CMD_CTX, "mflash (total %" PRIu32 " sectors) found at 0x%8.8" PRIx32 "", - 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; @@ -428,7 +439,8 @@ static int mg_mflash_do_read_sects(void *buff, uint32_t sect_num, uint32_t sect_ struct target *target = mflash_bank->target; uint8_t *buff_ptr = buff; - if ((ret = mg_dsk_io_cmd(sect_num, sect_cnt, mg_io_cmd_read)) != ERROR_OK) + 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; @@ -447,11 +459,14 @@ static int mg_mflash_do_read_sects(void *buff, uint32_t sect_num, uint32_t sect_ buff_ptr += MG_MFLASH_SECTOR_SIZE; - ret = target_write_u8(target, mflash_bank->base + MG_REG_OFFSET + MG_REG_COMMAND, mg_io_cmd_confirm_read); + 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; - LOG_DEBUG("mflash: %" PRIu32 " (0x%8.8" PRIx32 ") sector read", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE); + LOG_DEBUG("mflash: %" PRIu32 " (0x%8.8" PRIx32 ") sector read", sect_num + i, + (sect_num + i) * MG_MFLASH_SECTOR_SIZE); ret = duration_measure(&bench); if ((ERROR_OK == ret) && (duration_elapsed(&bench) > 3)) { @@ -474,7 +489,7 @@ static int mg_mflash_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt for (i = 0; i < quotient; i++) { LOG_DEBUG("mflash: sect num : %" PRIu32 " buff : %p", - sect_num, buff_ptr); + sect_num, buff_ptr); ret = mg_mflash_do_read_sects(buff_ptr, sect_num, 256); if (ret != ERROR_OK) return ret; @@ -485,7 +500,7 @@ static int mg_mflash_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt if (residue) { LOG_DEBUG("mflash: sect num : %" PRIx32 " buff : %p", - sect_num, buff_ptr); + sect_num, buff_ptr); return mg_mflash_do_read_sects(buff_ptr, sect_num, residue); } @@ -493,14 +508,15 @@ static int mg_mflash_read_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt } static int mg_mflash_do_write_sects(void *buff, uint32_t sect_num, uint32_t sect_cnt, - mg_io_type_cmd cmd) + uint8_t cmd) { uint32_t i, address; int ret; struct target *target = mflash_bank->target; uint8_t *buff_ptr = buff; - if ((ret = mg_dsk_io_cmd(sect_num, sect_cnt, cmd)) != ERROR_OK) + ret = mg_dsk_io_cmd(sect_num, sect_cnt, cmd); + if (ret != ERROR_OK) return ret; address = mflash_bank->base + MG_BUFFER_OFFSET; @@ -519,11 +535,14 @@ static int mg_mflash_do_write_sects(void *buff, uint32_t sect_num, uint32_t sect 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) return ret; - LOG_DEBUG("mflash: %" PRIu32 " (0x%8.8" PRIx32 ") sector write", sect_num + i, (sect_num + i) * MG_MFLASH_SECTOR_SIZE); + LOG_DEBUG("mflash: %" PRIu32 " (0x%8.8" PRIx32 ") sector write", sect_num + i, + (sect_num + i) * MG_MFLASH_SECTOR_SIZE); ret = duration_measure(&bench); if ((ERROR_OK == ret) && (duration_elapsed(&bench) > 3)) { @@ -569,7 +588,7 @@ static int mg_mflash_write_sects(void *buff, uint32_t sect_num, uint32_t sect_cn return ret; } -static int mg_mflash_read (uint32_t addr, uint8_t *buff, uint32_t len) +static int mg_mflash_read(uint32_t addr, uint8_t *buff, uint32_t len) { uint8_t *buff_ptr = buff; uint8_t sect_buff[MG_MFLASH_SECTOR_SIZE]; @@ -589,12 +608,22 @@ static int mg_mflash_read (uint32_t addr, uint8_t *buff, uint32_t len) 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("mflash: copies %" PRIu32 " byte from sector offset 0x%8.8" PRIx32 "", 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("mflash: copies %" PRIu32 " byte from sector offset 0x%8.8" PRIx32 "", 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; } @@ -610,9 +639,11 @@ static int mg_mflash_read (uint32_t addr, uint8_t *buff, uint32_t len) next_sec_addr += MG_MFLASH_SECTOR_SIZE; } - if (cnt) - if ((ret = mg_mflash_read_sects(buff_ptr, sect_num, cnt)) != ERROR_OK) + 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; @@ -626,7 +657,6 @@ static int mg_mflash_read (uint32_t addr, uint8_t *buff, uint32_t len) memcpy(buff_ptr, sect_buff, end_addr - cur_addr); LOG_DEBUG("mflash: copies %u byte", (unsigned)(end_addr - cur_addr)); - } } @@ -653,12 +683,22 @@ static int mg_mflash_write(uint32_t addr, uint8_t *buff, uint32_t len) 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("mflash: copies %" PRIu32 " byte to sector offset 0x%8.8" PRIx32 "", 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("mflash: copies %" PRIu32 " byte to sector offset 0x%8.8" PRIx32 "", 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; } @@ -678,9 +718,11 @@ static int mg_mflash_write(uint32_t addr, uint8_t *buff, uint32_t len) next_sec_addr += MG_MFLASH_SECTOR_SIZE; } - if (cnt) - if ((ret = mg_mflash_write_sects(buff_ptr, sect_num, cnt)) != ERROR_OK) + 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; @@ -705,12 +747,11 @@ COMMAND_HANDLER(mg_write_cmd) { uint32_t address, cnt, res, i; uint8_t *buffer; - struct fileio fileio; + struct fileio *fileio; int ret; - if (CMD_ARGC != 3) { + if (CMD_ARGC != 3) return ERROR_COMMAND_SYNTAX_ERROR; - } COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], address); @@ -718,50 +759,59 @@ COMMAND_HANDLER(mg_write_cmd) if (ret != ERROR_OK) return ret; + size_t filesize; buffer = malloc(MG_FILEIO_CHUNK); if (!buffer) { - fileio_close(&fileio); + fileio_close(fileio); return ERROR_FAIL; } + int retval = fileio_size(fileio, &filesize); + if (retval != ERROR_OK) { + fileio_close(fileio); + free(buffer); + return retval; + } - cnt = fileio.size / MG_FILEIO_CHUNK; - res = fileio.size % MG_FILEIO_CHUNK; + cnt = filesize / MG_FILEIO_CHUNK; + res = filesize % MG_FILEIO_CHUNK; struct duration bench; duration_start(&bench); size_t buf_cnt; for (i = 0; i < cnt; i++) { - if ((ret = fileio_read(&fileio, MG_FILEIO_CHUNK, buffer, &buf_cnt)) != - ERROR_OK) + ret = fileio_read(fileio, MG_FILEIO_CHUNK, buffer, &buf_cnt); + if (ret != ERROR_OK) goto mg_write_cmd_err; - if ((ret = mg_mflash_write(address, buffer, MG_FILEIO_CHUNK)) != ERROR_OK) + ret = mg_mflash_write(address, buffer, MG_FILEIO_CHUNK); + if (ret != ERROR_OK) goto mg_write_cmd_err; address += MG_FILEIO_CHUNK; } if (res) { - if ((ret = fileio_read(&fileio, res, buffer, &buf_cnt)) != ERROR_OK) + ret = fileio_read(fileio, res, buffer, &buf_cnt); + if (ret != ERROR_OK) goto mg_write_cmd_err; - if ((ret = mg_mflash_write(address, buffer, res)) != ERROR_OK) + ret = mg_mflash_write(address, buffer, res); + if (ret != ERROR_OK) goto mg_write_cmd_err; } - if (duration_measure(&bench) == ERROR_OK) - { - command_print(CMD_CTX, "wrote %zu byte from file %s " - "in %fs (%0.3f kB/s)", fileio.size, CMD_ARGV[1], - duration_elapsed(&bench), duration_kbps(&bench, 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)); } free(buffer); - fileio_close(&fileio); + fileio_close(fileio); return ERROR_OK; mg_write_cmd_err: - free(buffer); - fileio_close(&fileio); + free(buffer); + fileio_close(fileio); return ret; } @@ -770,12 +820,11 @@ COMMAND_HANDLER(mg_dump_cmd) { uint32_t address, size, cnt, res, i; uint8_t *buffer; - struct fileio fileio; + struct fileio *fileio; int ret; - if (CMD_ARGC != 4) { + 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); @@ -786,7 +835,7 @@ COMMAND_HANDLER(mg_dump_cmd) buffer = malloc(MG_FILEIO_CHUNK); if (!buffer) { - fileio_close(&fileio); + fileio_close(fileio); return ERROR_FAIL; } @@ -798,37 +847,39 @@ COMMAND_HANDLER(mg_dump_cmd) size_t size_written; for (i = 0; i < cnt; i++) { - if ((ret = mg_mflash_read(address, buffer, MG_FILEIO_CHUNK)) != ERROR_OK) + ret = mg_mflash_read(address, buffer, MG_FILEIO_CHUNK); + if (ret != ERROR_OK) goto mg_dump_cmd_err; - if ((ret = fileio_write(&fileio, MG_FILEIO_CHUNK, buffer, &size_written)) - != ERROR_OK) + ret = fileio_write(fileio, MG_FILEIO_CHUNK, buffer, &size_written); + if (ret != ERROR_OK) goto mg_dump_cmd_err; address += MG_FILEIO_CHUNK; } if (res) { - if ((ret = mg_mflash_read(address, buffer, res)) != ERROR_OK) + ret = mg_mflash_read(address, buffer, res); + if (ret != ERROR_OK) goto mg_dump_cmd_err; - if ((ret = fileio_write(&fileio, res, buffer, &size_written)) != ERROR_OK) + ret = fileio_write(fileio, res, buffer, &size_written); + if (ret != ERROR_OK) goto mg_dump_cmd_err; } - if (duration_measure(&bench) == ERROR_OK) - { + 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)); + "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); + free(buffer); + fileio_close(fileio); return ret; } @@ -839,8 +890,8 @@ static int mg_set_feature(mg_feature_id feature, mg_feature_val config) uint32_t mg_task_reg = mflash_bank->base + MG_REG_OFFSET; int ret; - if ((ret = mg_dsk_wait(mg_io_wait_rdy_noerr, MG_OEM_DISK_WAIT_TIME_NORMAL)) - != ERROR_OK) + 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); @@ -856,7 +907,7 @@ 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) + if (v1 < 1000000 || v1 > 15000000 || v2 < 100000000 || v2 > 500000000) return ERROR_MG_INVALID_PLL; return ERROR_OK; @@ -882,7 +933,7 @@ static int mg_pll_get_N(unsigned char input_div) return N + 2; } -static int mg_pll_get_NO(unsigned char output_div) +static int mg_pll_get_NO(unsigned char output_div) { int i, NO; @@ -893,11 +944,11 @@ static int mg_pll_get_NO(unsigned char output_div) return NO; } -static double mg_do_calc_pll(double XIN, mg_pll_t * p_pll_val, int is_approximate) +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; + unsigned char j, k; + int M, N, NO; double CLK_OUT; double DIV = 1; double ROUND = 0; @@ -907,22 +958,23 @@ static double mg_do_calc_pll(double XIN, mg_pll_t * p_pll_val, int is_approximat ROUND = 500000; } - for (i = 0; i < MG_PLL_MAX_FEEDBACKDIV_VAL ; ++i) { + 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) { + 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) { + for (k = 0; k < MG_PLL_MAX_OUTPUTDIV_VAL; ++k) { NO = mg_pll_get_NO(k); CLK_OUT = XIN * ((double)M / N) / NO; 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); + == (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; @@ -986,128 +1038,128 @@ static int mg_verify_interface(void) } 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 + 'G', 'm', 'n', 'i', '-', 'e', 'e', 'S', 'g', 'a', 'e', 'l', + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }; static const char g_strSEG_FWRev[8] = { - 'F','X','L','T','2','v','0','.' + 'F', 'X', 'L', 'T', '2', 'v', '0', '.' }; 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 + '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 }; 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; + 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, (void *)g_strSEG_SerialNum,20); + 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; + pSegIdDrvInfo->buffer_type = 0x2; /* buffer size : 2KB */ - pSegIdDrvInfo->buffer_sector_size = 0x800; - pSegIdDrvInfo->number_of_ecc_bytes = 0; + pSegIdDrvInfo->buffer_sector_size = 0x800; + pSegIdDrvInfo->number_of_ecc_bytes = 0; - memcpy(pSegIdDrvInfo->firmware_revision, (void *)g_strSEG_FWRev,8); + memcpy(pSegIdDrvInfo->firmware_revision, g_strSEG_FWRev, 8); - memcpy(pSegIdDrvInfo->model_number, (void *)g_strSEG_ModelNum,40); + memcpy(pSegIdDrvInfo->model_number, g_strSEG_ModelNum, 40); - pSegIdDrvInfo->maximum_block_transfer = 0x4; - pSegIdDrvInfo->vendor_unique2 = 0x0; - pSegIdDrvInfo->dword_io = 0x00; + 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->capabilities = 0x1 << 9; - pSegIdDrvInfo->reserved2 = 0x4000; - pSegIdDrvInfo->vendor_unique3 = 0x00; + pSegIdDrvInfo->reserved2 = 0x4000; + pSegIdDrvInfo->vendor_unique3 = 0x00; /* PIOMode-2 support */ - pSegIdDrvInfo->pio_cycle_timing_mode = 0x02; - pSegIdDrvInfo->vendor_unique4 = 0x00; + pSegIdDrvInfo->pio_cycle_timing_mode = 0x02; + pSegIdDrvInfo->vendor_unique4 = 0x00; /* MultiWord-2 support */ - pSegIdDrvInfo->dma_cycle_timing_mode = 0x00; + 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; + 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; + 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); + 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); + pSegIdDrvInfo->multi_dma_transfer_active = (0x1 << 0); /* b0 : PIO Mode-3 support, b1 : PIO Mode-4 support */ - pSegIdDrvInfo->adv_pio_mode = 0x00; + 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((void *)pSegIdDrvInfo->reserved3, 0x00, 22); + 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; + pSegIdDrvInfo->major_ver_num = 0x7E; /* 0x1C : ATA/ATAPI-6 T13 1532D revision1 */ - pSegIdDrvInfo->minor_ver_num = 0x19; + pSegIdDrvInfo->minor_ver_num = 0x19; /* NOP/READ BUFFER/WRITE BUFFER/Power management feature set support */ - pSegIdDrvInfo->feature_cmd_set_suprt0 = 0x7068; + 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; + pSegIdDrvInfo->feature_cmd_set_suprt1 = 0x400C; + pSegIdDrvInfo->feature_cmd_set_suprt2 = 0x4000; /* READ/WRITE BUFFER/PWR Management enable */ - pSegIdDrvInfo->feature_cmd_set_en0 = 0x7000; + 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; + 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; + 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((void *)pSegIdDrvInfo->reserved6, 0x00, 68); + 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((void *)pSegIdDrvInfo->vendor_uniq_bytes, 0x00, 62); + 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((void *)pSegIdDrvInfo->reserved7, 0x00, 190); + pSegIdDrvInfo->cfa_pwr_mode = 0x0100; + memset(pSegIdDrvInfo->reserved7, 0x00, 190); } static int mg_storage_config(void) @@ -1115,18 +1167,18 @@ static int mg_storage_config(void) uint8_t buff[512]; int ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)) - != ERROR_OK) + ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd); + if (ret != ERROR_OK) return ret; - mg_gen_ataid((mg_io_type_drv_info *)buff); + mg_gen_ataid((mg_io_type_drv_info *)(void *)buff); - if ((ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_stgdrvinfo)) - != ERROR_OK) + ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_stgdrvinfo); + if (ret != ERROR_OK) return ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)) - != 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"); @@ -1138,8 +1190,8 @@ static int mg_boot_config(void) uint8_t buff[512]; int ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)) - != 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); @@ -1147,14 +1199,14 @@ static int mg_boot_config(void) buff[0] = mg_op_mode_snd; /* operation mode */ buff[1] = MG_UNLOCK_OTP_AREA; buff[2] = 4; /* boot size */ - *((uint32_t *)(buff + 4)) = 0; /* XIP size */ + *((uint32_t *)(void *)(buff + 4)) = 0; /* XIP size */ - if ((ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_xipinfo)) - != ERROR_OK) + ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_update_xipinfo); + if (ret != ERROR_OK) return ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)) - != ERROR_OK) + 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"); @@ -1173,16 +1225,16 @@ static int mg_set_pll(mg_pll_t *pll) buff[6] = pll->input_div; /* PLL Input 5bit Divider */ buff[7] = pll->output_div; /* PLL Output Divider */ - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)) - != ERROR_OK) + ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd); + if (ret != ERROR_OK) return ret; - if ((ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_wr_pll)) - != ERROR_OK) + ret = mg_mflash_do_write_sects(buff, 0, 1, mg_vcmd_wr_pll); + if (ret != ERROR_OK) return ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)) - != ERROR_OK) + 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"); @@ -1193,16 +1245,16 @@ static int mg_erase_nand(void) { int ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd)) - != ERROR_OK) + ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_vcmd); + if (ret != ERROR_OK) return ret; - if ((ret = mg_mflash_do_write_sects(NULL, 0, 0, mg_vcmd_purge_nand)) - != ERROR_OK) + ret = mg_mflash_do_write_sects(NULL, 0, 0, mg_vcmd_purge_nand); + if (ret != ERROR_OK) return ret; - if ((ret = mg_set_feature(mg_feature_id_transmode, mg_feature_val_trans_default)) - != ERROR_OK) + 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"); @@ -1215,10 +1267,12 @@ COMMAND_HANDLER(mg_config_cmd) mg_pll_t pll; int ret; - if ((ret = mg_verify_interface()) != ERROR_OK) + ret = mg_verify_interface(); + if (ret != ERROR_OK) return ret; - if ((ret = mg_mflash_rst()) != ERROR_OK) + ret = mg_mflash_rst(); + if (ret != ERROR_OK) return ret; switch (CMD_ARGC) { @@ -1254,7 +1308,8 @@ COMMAND_HANDLER(mg_config_cmd) pll.input_div, pll.output_div, pll.lock_cyc); - if ((ret = mg_erase_nand()) != ERROR_OK) + ret = mg_erase_nand(); + if (ret != ERROR_OK) return ret; return mg_set_pll(&pll); @@ -1269,35 +1324,39 @@ COMMAND_HANDLER(mg_config_cmd) static const struct command_registration mflash_exec_command_handlers[] = { { .name = "probe", - .handler = &mg_probe_cmd, + .handler = mg_probe_cmd, .mode = COMMAND_EXEC, .help = "Detect bank configuration information", + .usage = "", }, { .name = "write", - .handler = &mg_write_cmd, + .handler = mg_write_cmd, .mode = COMMAND_EXEC, - .usage = "
", - .help = "Write a file at the specified address", + /* FIXME bank_num is unused */ + .usage = "bank_num filename address", + .help = "Write binary file at the specified address.", }, { .name = "dump", - .handler = &mg_dump_cmd, + .handler = mg_dump_cmd, .mode = COMMAND_EXEC, - .usage = "
", - .help = "Dump to a file from the specified address", + /* 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, + .handler = mg_config_cmd, .mode = COMMAND_EXEC, - .usage = " ", - .help = "Dump to a file from the specified address", + .help = "Configure MFLASH options.", + .usage = "('boot'|'storage'|'pll' frequency)", }, COMMAND_REGISTRATION_DONE }; -int mflash_init_drivers(struct command_context *cmd_ctx) +static int mflash_init_drivers(struct command_context *cmd_ctx) { if (!mflash_bank) return ERROR_OK; @@ -1309,9 +1368,8 @@ COMMAND_HANDLER(handle_mflash_init_command) if (CMD_ARGC != 0) return ERROR_COMMAND_SYNTAX_ERROR; - static bool mflash_initialized = false; - if (mflash_initialized) - { + static bool mflash_initialized; + if (mflash_initialized) { LOG_INFO("'mflash init' has already been called"); return ERROR_OK; } @@ -1327,33 +1385,31 @@ COMMAND_HANDLER(mg_bank_cmd) int i; if (CMD_ARGC < 4) - { return ERROR_COMMAND_SYNTAX_ERROR; - } - if ((target = get_target(CMD_ARGV[3])) == NULL) - { + 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(struct mflash_bank), 1); COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], mflash_bank->base); - /// @todo Verify how this parsing should work, then document it. + /** @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->rst_pin.port[0] = (uint16_t)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, CMD_ARGV[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) { + if (!mflash_bank->gpio_drv) { LOG_ERROR("%s is unsupported soc", CMD_ARGV[0]); return ERROR_MG_UNSUPPORTED_SOC; } @@ -1364,16 +1420,17 @@ COMMAND_HANDLER(mg_bank_cmd) static const struct command_registration mflash_config_command_handlers[] = { { .name = "bank", - .handler = &mg_bank_cmd, + .handler = mg_bank_cmd, .mode = COMMAND_CONFIG, .help = "configure a mflash device bank", - .usage = " ", + .usage = "soc_type base_addr pin_id target", }, { .name = "init", .mode = COMMAND_CONFIG, - .handler = &handle_mflash_init_command, + .handler = handle_mflash_init_command, .help = "initialize mflash devices", + .usage = "" }, COMMAND_REGISTRATION_DONE }; @@ -1382,6 +1439,7 @@ 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