Rename AT25F512B-specific code

The AT25F512B is quite different from the other (older and yet
unsupported) chips in the AT25F* familiy, hence rename 512B-specific
stuff to make room for the generic AT25F* code.

Corresponding to flashrom svn r1583.
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>

at25.c

@@ -86,7 +86,7 @@ int spi_prettyprint_status_register_at25df_sec(struct flashctx *flash)
 	return spi_prettyprint_status_register_at25df(flash);
 }
 
-int spi_prettyprint_status_register_at25f(struct flashctx *flash)
+int spi_prettyprint_status_register_at25f512b(struct flashctx *flash)
 {
 	uint8_t status;
 
@@ -202,7 +202,7 @@ int spi_disable_blockprotect_at25df_sec(struct flashctx *flash)
 	return spi_disable_blockprotect_at25df(flash);
 }
 
-int spi_disable_blockprotect_at25f(struct flashctx *flash)
+int spi_disable_blockprotect_at25f512b(struct flashctx *flash)
 {
 	/* spi_disable_blockprotect_at25df is not really the right way to do
 	 * this, but the side effects of said function work here as well.

chipdrivers.h

@@ -77,13 +77,13 @@ int spi_prettyprint_status_register_amic_a25lq032(struct flashctx *flash);
 /* at25.c */
 int spi_prettyprint_status_register_at25df(struct flashctx *flash);
 int spi_prettyprint_status_register_at25df_sec(struct flashctx *flash);
-int spi_prettyprint_status_register_at25f(struct flashctx *flash);
+int spi_prettyprint_status_register_at25f512b(struct flashctx *flash);
 int spi_prettyprint_status_register_at25fs010(struct flashctx *flash);
 int spi_prettyprint_status_register_at25fs040(struct flashctx *flash);
 int spi_prettyprint_status_register_atmel_at26df081a(struct flashctx *flash);
 int spi_disable_blockprotect_at25df(struct flashctx *flash);
 int spi_disable_blockprotect_at25df_sec(struct flashctx *flash);
-int spi_disable_blockprotect_at25f(struct flashctx *flash);
+int spi_disable_blockprotect_at25f512b(struct flashctx *flash);
 int spi_disable_blockprotect_at25fs010(struct flashctx *flash);
 int spi_disable_blockprotect_at25fs040(struct flashctx *flash);
 

flashchips.c

@@ -1697,8 +1697,8 @@ const struct flashchip flashchips[] = {
 				.block_erase = spi_block_erase_c7,
 			}
 		},
-		.printlock	= spi_prettyprint_status_register_at25f,
-		.unlock		= spi_disable_blockprotect_at25f,
+		.printlock	= spi_prettyprint_status_register_at25f512b,
+		.unlock		= spi_disable_blockprotect_at25f512b,
 		.write		= spi_chip_write_256,
 		.read		= spi_chip_read,
 		.voltage	= {2700, 3600},