7 files changed, 12 insertions, 25 deletions

diff --git a/src/soc/intel/baytrail/spi.c b/src/soc/intel/baytrail/spi.c
index 639954bcfe..36b542f181 100644
--- a/src/soc/intel/baytrail/spi.c
+++ b/src/soc/intel/baytrail/spi.c
@@ -19,6 +19,7 @@
 #include <bootstate.h>
 #include <delay.h>
 #include <arch/io.h>
+#include <commonlib/helpers.h>
 #include <console/console.h>
 #include <device/pci_ids.h>
 #include <spi_flash.h>
@@ -457,11 +458,6 @@ static int ich_status_poll(u16 bitmask, int wait_til_set)
 	return -1;
 }
 
-unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
-{
-	return min(cntlr.databytes, buf_len);
-}
-
 static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		    size_t bytesout, void *din, size_t bytesin)
 {
@@ -613,6 +609,7 @@ static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 static const struct spi_ctrlr spi_ctrlr = {
 	.xfer = spi_ctrlr_xfer,
 	.xfer_vector = spi_xfer_two_vectors,
+	.max_xfer_size = member_size(ich9_spi_regs, fdata),
 };
 
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
diff --git a/src/soc/intel/braswell/spi.c b/src/soc/intel/braswell/spi.c
index 5121be016b..12bf7d5c80 100644
--- a/src/soc/intel/braswell/spi.c
+++ b/src/soc/intel/braswell/spi.c
@@ -16,6 +16,7 @@
 /* This file is derived from the flashrom project. */
 #include <arch/io.h>
 #include <bootstate.h>
+#include <commonlib/helpers.h>
 #include <console/console.h>
 #include <delay.h>
 #include <device/pci_ids.h>
@@ -438,11 +439,6 @@ static int ich_status_poll(u16 bitmask, int wait_til_set)
 	return -1;
 }
 
-unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
-{
-	return min(cntlr.databytes, buf_len);
-}
-
 static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		    size_t bytesout, void *din, size_t bytesin)
 {
@@ -597,6 +593,7 @@ static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 static const struct spi_ctrlr spi_ctrlr = {
 	.xfer = spi_ctrlr_xfer,
 	.xfer_vector = spi_xfer_two_vectors,
+	.max_xfer_size = member_size(ich9_spi_regs, fdata),
 };
 
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
diff --git a/src/soc/intel/broadwell/spi.c b/src/soc/intel/broadwell/spi.c
index aaf3b85b5a..40969bc404 100644
--- a/src/soc/intel/broadwell/spi.c
+++ b/src/soc/intel/broadwell/spi.c
@@ -16,6 +16,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <bootstate.h>
+#include <commonlib/helpers.h>
 #include <delay.h>
 #include <arch/io.h>
 #include <console/console.h>
@@ -454,11 +455,6 @@ static int ich_status_poll(u16 bitmask, int wait_til_set)
 	return -1;
 }
 
-unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
-{
-	return min(cntlr.databytes, buf_len);
-}
-
 static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		    size_t bytesout, void *din, size_t bytesin)
 {
@@ -654,6 +650,7 @@ int spi_flash_protect(u32 start, u32 size)
 static const struct spi_ctrlr spi_ctrlr = {
 	.xfer = spi_ctrlr_xfer,
 	.xfer_vector = spi_xfer_two_vectors,
+	.max_xfer_size = member_size(ich9_spi_regs, fdata),
 };
 
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
index 27a4bb7886..d56b33fa15 100644
--- a/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
+++ b/src/soc/intel/common/block/fast_spi/fast_spi_flash.c
@@ -364,4 +364,5 @@ static int fast_spi_flash_ctrlr_setup(const struct spi_slave *dev)
 
 const struct spi_ctrlr fast_spi_flash_ctrlr = {
 	.setup = fast_spi_flash_ctrlr_setup,
+	.max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE,
 };
diff --git a/src/soc/intel/common/block/gspi/gspi.c b/src/soc/intel/common/block/gspi/gspi.c
index 51e8ef54e1..8e527ed0b1 100644
--- a/src/soc/intel/common/block/gspi/gspi.c
+++ b/src/soc/intel/common/block/gspi/gspi.c
@@ -611,4 +611,5 @@ const struct spi_ctrlr gspi_ctrlr = {
 	.release_bus = gspi_cs_deassert,
 	.setup = gspi_ctrlr_setup,
 	.xfer = gspi_ctrlr_xfer,
+	.max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE,
 };
diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c
index 409e796daf..236ff741fc 100644
--- a/src/soc/intel/fsp_baytrail/spi.c
+++ b/src/soc/intel/fsp_baytrail/spi.c
@@ -18,6 +18,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <commonlib/helpers.h>
 #include <delay.h>
 #include <arch/io.h>
 #include <console/console.h>
@@ -438,11 +439,6 @@ static int ich_status_poll(uint16_t bitmask, int wait_til_set)
 	return -1;
 }
 
-unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
-{
-	return min(cntlr.databytes, buf_len);
-}
-
 static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		    size_t bytesout, void *din, size_t bytesin)
 {
@@ -594,6 +590,7 @@ spi_xfer_exit:
 static const struct spi_ctrlr spi_ctrlr = {
 	.xfer = spi_ctrlr_xfer,
 	.xfer_vector = spi_xfer_two_vectors,
+	.max_xfer_size = member_size(ich9_spi_regs, fdata),
 };
 
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
diff --git a/src/soc/intel/fsp_broadwell_de/spi.c b/src/soc/intel/fsp_broadwell_de/spi.c
index a6b6f3541a..01cb281fe0 100644
--- a/src/soc/intel/fsp_broadwell_de/spi.c
+++ b/src/soc/intel/fsp_broadwell_de/spi.c
@@ -19,6 +19,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <delay.h>
+#include <commonlib/helpers.h>
 #include <arch/io.h>
 #include <console/console.h>
 #include <device/pci_ids.h>
@@ -452,11 +453,6 @@ static int ich_status_poll(uint16_t bitmask, int wait_til_set)
 	return -1;
 }
 
-unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
-{
-	return min(cntlr.databytes, buf_len);
-}
-
 static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
 		    size_t bytesout, void *din, size_t bytesin)
 {
@@ -610,6 +606,7 @@ spi_xfer_exit:
 static const struct spi_ctrlr spi_ctrlr = {
 	.xfer = spi_ctrlr_xfer,
 	.xfer_vector = spi_xfer_two_vectors,
+	.max_xfer_size = member_size(ich9_spi_regs, fdata),
 };
 
 int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)