spi25: Extract 4BA preparations into new `spi25_prepare.c`
We will have more preparation steps for fast-read operations and
QPI in the future. Better start a new file, as `spi25.c` already
is rather long.
Change-Id: I253b270ce6796fb09e6d74903bd65a6fbc06c7d6
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/162
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/include/chipdrivers.h b/include/chipdrivers.h
index 1ac5e53..272b65c 100644
--- a/include/chipdrivers.h
+++ b/include/chipdrivers.h
@@ -28,6 +28,7 @@
int spi_chip_read(struct flashctx *flash, uint8_t *buf, unsigned int start, int unsigned len);
/* spi25.c */
+int spi_simple_write_cmd(struct flashctx *flash, uint8_t op, unsigned int poll_delay);
int probe_spi_rdid(struct flashctx *flash);
int probe_spi_rdid4(struct flashctx *flash);
int probe_spi_rems(struct flashctx *flash);
@@ -57,9 +58,9 @@
int spi_chip_write_1(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
int spi_nbyte_read(struct flashctx *flash, uint8_t *dst, unsigned int addr, unsigned int len);
int spi_write_chunked(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len, unsigned int chunksize);
-int spi_enter_4ba(struct flashctx *flash);
-int spi_exit_4ba(struct flashctx *flash);
int spi_set_extended_address(struct flashctx *, uint8_t addr_high);
+
+/* spi25_prepare.c */
int spi_prepare_4ba(struct flashctx *, enum preparation_steps);