X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fflash%2Fs3c24xx_nand.h;h=6cfad3d311f2e6b54fd1a54ce8b2883b63d43eac;hb=40273967bf535aefb3eaec9367c50e7799b079bb;hp=8f96f2d27fb026a4d9b883e780d85a42dc45938f;hpb=0643263d68bcddc56eaa7e3678b7502798410711;p=openocd diff --git a/src/flash/s3c24xx_nand.h b/src/flash/s3c24xx_nand.h index 8f96f2d2..6cfad3d3 100644 --- a/src/flash/s3c24xx_nand.h +++ b/src/flash/s3c24xx_nand.h @@ -18,6 +18,9 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifndef S3C24xx_NAND_H +#define S3C24xx_NAND_H + /* * S3C24XX Series OpenOCD NAND Flash controller support. * @@ -27,37 +30,57 @@ #include "nand.h" #include "s3c24xx_regs_nand.h" -typedef struct s3c24xx_nand_controller_s +struct s3c24xx_nand_controller { struct target_s *target; - + /* register addresses */ - u32 cmd; - u32 addr; - u32 data; - u32 nfstat; -} s3c24xx_nand_controller_t; + uint32_t cmd; + uint32_t addr; + uint32_t data; + uint32_t nfstat; +}; /* Default to using the un-translated NAND register based address */ #undef S3C2410_NFREG #define S3C2410_NFREG(x) ((x) + 0x4e000000) -extern 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); +#define S3C24XX_DEVICE_COMMAND() \ + COMMAND_HELPER(s3c24xx_nand_device_command, \ + struct nand_device_s *nand, \ + struct s3c24xx_nand_controller **info) + +S3C24XX_DEVICE_COMMAND(); + +#define CALL_S3C24XX_DEVICE_COMMAND(d, i) \ + do { \ + int retval = CALL_COMMAND_HANDLER(s3c24xx_nand_device_command, d, i); \ + if (ERROR_OK != retval) \ + return retval; \ + } while (0) + +int s3c24xx_register_commands(struct command_context_s *cmd_ctx); -extern int s3c24xx_register_commands(struct command_context_s *cmd_ctx); -extern int s3c24xx_reset(struct nand_device_s *device); -extern int s3c24xx_command(struct nand_device_s *device, u8 command); -extern int s3c24xx_address(struct nand_device_s *device, u8 address); -extern int s3c24xx_write_data(struct nand_device_s *device, u16 data); -extern int s3c24xx_read_data(struct nand_device_s *device, void *data); -extern int s3c24xx_controller_ready(struct nand_device_s *device, int tout); +int s3c24xx_reset(struct nand_device_s *nand); + +int s3c24xx_command(struct nand_device_s *nand, uint8_t command); +int s3c24xx_address(struct nand_device_s *nand, uint8_t address); + +int s3c24xx_write_data(struct nand_device_s *nand, uint16_t data); +int s3c24xx_read_data(struct nand_device_s *nand, void *data); + +int s3c24xx_controller_ready(struct nand_device_s *nand, int tout); #define s3c24xx_write_page NULL #define s3c24xx_read_page NULL /* code shared between different controllers */ -extern int s3c2440_nand_ready(struct nand_device_s *device, int timeout); +int s3c2440_nand_ready(struct nand_device_s *nand, int timeout); + +int s3c2440_read_block_data(struct nand_device_s *nand, + uint8_t *data, int data_size); +int s3c2440_write_block_data(struct nand_device_s *nand, + uint8_t *data, int data_size); -extern int s3c2440_read_block_data(struct nand_device_s *, u8 *data, int data_size); -extern int s3c2440_write_block_data(struct nand_device_s *, u8 *data, int data_size); +#endif // S3C24xx_NAND_H