X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fflash%2Fs3c24xx_nand.h;h=3f304a98ea807cba4fc472324e6b83ce79cb559f;hb=ed1aed8dd9f282fe7a948676453054c15d8ebd4e;hp=a4406832e1c6492ccc60fdec557e4d675ef3e4d5;hpb=310be8a838c9db6b67bc4d6d7d3c7ff41b32af4c;p=openocd diff --git a/src/flash/s3c24xx_nand.h b/src/flash/s3c24xx_nand.h index a4406832..3f304a98 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. * @@ -32,32 +35,52 @@ typedef struct s3c24xx_nand_controller_s struct target_s *target; /* register addresses */ - u32 cmd; - u32 addr; - u32 data; - u32 nfstat; + uint32_t cmd; + uint32_t addr; + uint32_t data; + uint32_t nfstat; } s3c24xx_nand_controller_t; /* 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, \ + s3c24xx_nand_controller_t **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, uint8_t command); -extern int s3c24xx_address(struct nand_device_s *device, uint8_t 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 *, uint8_t *data, int data_size); -extern int s3c2440_write_block_data(struct nand_device_s *, uint8_t *data, int data_size); +#endif // S3C24xx_NAND_H