X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fflash%2Fs3c24xx_nand.c;h=17de5d414be4bc348f4e1d3befc98cd6aa0e5a1e;hb=92fc7a6fdecac39ebc890ee3c2ae91f3fd50fdc5;hp=ecd48eea8708331e81eb70cd223a07f2e431ab43;hpb=fbcb57baf842a84898dcc1cbe9a8b56d2a0028e1;p=openocd diff --git a/src/flash/s3c24xx_nand.c b/src/flash/s3c24xx_nand.c index ecd48eea..17de5d41 100644 --- a/src/flash/s3c24xx_nand.c +++ b/src/flash/s3c24xx_nand.c @@ -31,28 +31,25 @@ #include "s3c24xx_nand.h" -s3c24xx_nand_controller_t * -s3c24xx_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, - char **args, int argc, - struct nand_device_s *device) +S3C24XX_DEVICE_COMMAND() { - s3c24xx_nand_controller_t *s3c24xx_info; - - s3c24xx_info = malloc(sizeof(s3c24xx_nand_controller_t)); + struct s3c24xx_nand_controller *s3c24xx_info; + + s3c24xx_info = malloc(sizeof(struct s3c24xx_nand_controller)); if (s3c24xx_info == NULL) { LOG_ERROR("no memory for nand controller\n"); - return NULL; + return -ENOMEM; } - device->controller_priv = s3c24xx_info; + nand->controller_priv = s3c24xx_info; - s3c24xx_info->target = get_target_by_num(strtoul(args[1], NULL, 0)); + s3c24xx_info->target = get_target(args[1]); if (s3c24xx_info->target == NULL) { - LOG_ERROR("no target '%s' configured", args[1]); - return NULL; + LOG_ERROR("target '%s' not defined", args[1]); + return ERROR_COMMAND_SYNTAX_ERROR; } - - return s3c24xx_info; + + return ERROR_OK; } int s3c24xx_register_commands(struct command_context_s *cmd_ctx) @@ -60,26 +57,26 @@ int s3c24xx_register_commands(struct command_context_s *cmd_ctx) return ERROR_OK; } -int s3c24xx_reset(struct nand_device_s *device) +int s3c24xx_reset(struct nand_device_s *nand) { - s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv; + struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv; target_t *target = s3c24xx_info->target; if (target->state != TARGET_HALTED) { LOG_ERROR("target must be halted to use S3C24XX NAND flash controller"); return ERROR_NAND_OPERATION_FAILED; } - + target_write_u32(target, s3c24xx_info->cmd, 0xff); - + return ERROR_OK; } -int s3c24xx_command(struct nand_device_s *device, u8 command) +int s3c24xx_command(struct nand_device_s *nand, uint8_t command) { - s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv; + struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv; target_t *target = s3c24xx_info->target; - + if (target->state != TARGET_HALTED) { LOG_ERROR("target must be halted to use S3C24XX NAND flash controller"); return ERROR_NAND_OPERATION_FAILED; @@ -90,39 +87,39 @@ int s3c24xx_command(struct nand_device_s *device, u8 command) } -int s3c24xx_address(struct nand_device_s *device, u8 address) +int s3c24xx_address(struct nand_device_s *nand, uint8_t address) { - s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv; + struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv; target_t *target = s3c24xx_info->target; - + if (target->state != TARGET_HALTED) { LOG_ERROR("target must be halted to use S3C24XX NAND flash controller"); return ERROR_NAND_OPERATION_FAILED; } - + target_write_u16(target, s3c24xx_info->addr, address); return ERROR_OK; } -int s3c24xx_write_data(struct nand_device_s *device, u16 data) +int s3c24xx_write_data(struct nand_device_s *nand, uint16_t data) { - s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv; + struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv; target_t *target = s3c24xx_info->target; if (target->state != TARGET_HALTED) { LOG_ERROR("target must be halted to use S3C24XX NAND flash controller"); return ERROR_NAND_OPERATION_FAILED; } - + target_write_u8(target, s3c24xx_info->data, data); return ERROR_OK; } -int s3c24xx_read_data(struct nand_device_s *device, void *data) +int s3c24xx_read_data(struct nand_device_s *nand, void *data) { - s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv; + struct s3c24xx_nand_controller *s3c24xx_info = nand->controller_priv; target_t *target = s3c24xx_info->target; - + if (target->state != TARGET_HALTED) { LOG_ERROR("target must be halted to use S3C24XX NAND flash controller"); return ERROR_NAND_OPERATION_FAILED; @@ -132,7 +129,7 @@ int s3c24xx_read_data(struct nand_device_s *device, void *data) return ERROR_OK; } -int s3c24xx_controller_ready(struct nand_device_s *device, int timeout) +int s3c24xx_controller_ready(struct nand_device_s *nand, int timeout) { return 1; }