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Diffstat (limited to 'src/flash/s3c24xx_nand.h')
-rw-r--r--src/flash/s3c24xx_nand.h35
1 files changed, 24 insertions, 11 deletions
diff --git a/src/flash/s3c24xx_nand.h b/src/flash/s3c24xx_nand.h
index fef34e48..0213df30 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.
*
@@ -42,22 +45,32 @@ typedef struct s3c24xx_nand_controller_s
#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);
+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);
+
+int s3c24xx_register_commands(struct command_context_s *cmd_ctx);
+
+int s3c24xx_reset(struct nand_device_s *device);
-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, uint16_t 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_command(struct nand_device_s *device, uint8_t command);
+int s3c24xx_address(struct nand_device_s *device, uint8_t address);
+
+int s3c24xx_write_data(struct nand_device_s *device, uint16_t data);
+int s3c24xx_read_data(struct nand_device_s *device, void *data);
+
+int s3c24xx_controller_ready(struct nand_device_s *device, 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 *device, int timeout);
+
+int s3c2440_read_block_data(struct nand_device_s *device,
+ uint8_t *data, int data_size);
+int s3c2440_write_block_data(struct nand_device_s *device,
+ 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