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authorFurquan Shaikh <furquan@chromium.org>2017-05-17 17:26:01 -0700
committerFurquan Shaikh <furquan@google.com>2017-05-19 21:23:39 +0200
commite2fc5e25f2d1cab86edac352d1a91f55c15c9f0a (patch)
tree71a86a3dd19e445a04d9088eedd1f14373da75bb
parenta1491574ef2c91ff8b89df70feba67ad34836c75 (diff)
downloadcoreboot-e2fc5e25f2d1cab86edac352d1a91f55c15c9f0a.tar.xz
drivers/spi/spi_flash: Move flash ops to spi_flash_ops structure
Define a new spi_flash_ops structure, move all spi flash operations to this structure and add a pointer to this structure in struct spi_flash. BUG=b:38330715 Change-Id: I550cc4556fc4b63ebc174a7e2fde42251fe56052 Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/19757 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
-rw-r--r--src/drivers/spi/adesto.c18
-rw-r--r--src/drivers/spi/amic.c18
-rw-r--r--src/drivers/spi/atmel.c18
-rw-r--r--src/drivers/spi/eon.c12
-rw-r--r--src/drivers/spi/gigadevice.c20
-rw-r--r--src/drivers/spi/macronix.c20
-rw-r--r--src/drivers/spi/spansion.c12
-rw-r--r--src/drivers/spi/spi_flash.c11
-rw-r--r--src/drivers/spi/sst.c40
-rw-r--r--src/drivers/spi/stmicro.c10
-rw-r--r--src/drivers/spi/winbond.c20
-rw-r--r--src/include/spi_flash.h32
-rw-r--r--src/soc/intel/common/block/fast_spi/fast_spi_flash.c13
-rw-r--r--src/soc/mediatek/mt8173/flash_controller.c16
-rw-r--r--src/southbridge/intel/common/spi.c11
15 files changed, 170 insertions, 101 deletions
diff --git a/src/drivers/spi/adesto.c b/src/drivers/spi/adesto.c
index c22bec1879..3e857fcbf8 100644
--- a/src/drivers/spi/adesto.c
+++ b/src/drivers/spi/adesto.c
@@ -126,6 +126,16 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = adesto_write,
+ .erase = spi_flash_cmd_erase,
+#if IS_ENABLED(CONFIG_SPI_FLASH_NO_FAST_READ)
+ .read = spi_flash_cmd_read_slow,
+#else
+ .read = spi_flash_cmd_read_fast,
+#endif
+};
+
int spi_flash_probe_adesto(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -153,13 +163,7 @@ int spi_flash_probe_adesto(const struct spi_slave *spi, u8 *idcode,
params->nr_blocks;
flash->erase_cmd = CMD_AT25DF_SE;
- flash->internal_write = adesto_write;
- flash->internal_erase = spi_flash_cmd_erase;
-#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash->internal_read = spi_flash_cmd_read_slow;
-#else
- flash->internal_read = spi_flash_cmd_read_fast;
-#endif
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/amic.c b/src/drivers/spi/amic.c
index e97a3625c5..239681cdc5 100644
--- a/src/drivers/spi/amic.c
+++ b/src/drivers/spi/amic.c
@@ -109,6 +109,16 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = amic_write,
+ .erase = spi_flash_cmd_erase,
+#if IS_ENABLED(CONFIG_SPI_FLASH_NO_FAST_READ)
+ .read = spi_flash_cmd_read_slow,
+#else
+ .read = spi_flash_cmd_read_fast,
+#endif
+};
+
int spi_flash_probe_amic(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -137,13 +147,7 @@ int spi_flash_probe_amic(const struct spi_slave *spi, u8 *idcode,
params->nr_blocks;
flash->erase_cmd = CMD_A25_SE;
- flash->internal_write = amic_write;
- flash->internal_erase = spi_flash_cmd_erase;
-#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash->internal_read = spi_flash_cmd_read_slow;
-#else
- flash->internal_read = spi_flash_cmd_read_fast;
-#endif
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/atmel.c b/src/drivers/spi/atmel.c
index b97f255223..07bbf1686b 100644
--- a/src/drivers/spi/atmel.c
+++ b/src/drivers/spi/atmel.c
@@ -154,6 +154,16 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = atmel_write,
+ .erase = spi_flash_cmd_erase,
+#if IS_ENABLED(CONFIG_SPI_FLASH_NO_FAST_READ)
+ .read = spi_flash_cmd_read_slow,
+#else
+ .read = spi_flash_cmd_read_fast,
+#endif
+};
+
int spi_flash_probe_atmel(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -182,13 +192,7 @@ int spi_flash_probe_atmel(const struct spi_slave *spi, u8 *idcode,
params->nr_blocks;
flash->erase_cmd = CMD_AT25_SE;
- flash->internal_write = atmel_write;
- flash->internal_erase = spi_flash_cmd_erase;
-#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash->internal_read = spi_flash_cmd_read_slow;
-#else
- flash->internal_read = spi_flash_cmd_read_fast;
-#endif
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/eon.c b/src/drivers/spi/eon.c
index ece9810e2d..a072e4e223 100644
--- a/src/drivers/spi/eon.c
+++ b/src/drivers/spi/eon.c
@@ -126,6 +126,13 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = eon_write,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+ .read = spi_flash_cmd_read_fast,
+};
+
int spi_flash_probe_eon(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -153,10 +160,7 @@ int spi_flash_probe_eon(const struct spi_slave *spi, u8 *idcode,
flash->erase_cmd = CMD_EN25_SE;
flash->status_cmd = CMD_EN25_RDSR;
- flash->internal_write = eon_write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_status = spi_flash_cmd_status;
- flash->internal_read = spi_flash_cmd_read_fast;
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c
index f68be8b017..becc215e76 100644
--- a/src/drivers/spi/gigadevice.c
+++ b/src/drivers/spi/gigadevice.c
@@ -170,6 +170,17 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = gigadevice_write,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+#if IS_ENABLED(CONFIG_SPI_FLASH_NO_FAST_READ)
+ .read = spi_flash_cmd_read_slow,
+#else
+ .read = spi_flash_cmd_read_fast,
+#endif
+};
+
int spi_flash_probe_gigadevice(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -200,14 +211,7 @@ int spi_flash_probe_gigadevice(const struct spi_slave *spi, u8 *idcode,
flash->erase_cmd = CMD_GD25_SE;
flash->status_cmd = CMD_GD25_RDSR;
- flash->internal_write = gigadevice_write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_status = spi_flash_cmd_status;
-#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash->internal_read = spi_flash_cmd_read_slow;
-#else
- flash->internal_read = spi_flash_cmd_read_fast;
-#endif
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/macronix.c b/src/drivers/spi/macronix.c
index 128d00fd0f..fd2d25b6e4 100644
--- a/src/drivers/spi/macronix.c
+++ b/src/drivers/spi/macronix.c
@@ -192,6 +192,17 @@ static int macronix_write(const struct spi_flash *flash, u32 offset, size_t len,
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = macronix_write,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+#if IS_ENABLED(CONFIG_SPI_FLASH_NO_FAST_READ)
+ .read = spi_flash_cmd_read_slow,
+#else
+ .read = spi_flash_cmd_read_fast,
+#endif
+};
+
int spi_flash_probe_macronix(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -219,14 +230,7 @@ int spi_flash_probe_macronix(const struct spi_slave *spi, u8 *idcode,
flash->erase_cmd = CMD_MX25XX_SE;
flash->status_cmd = CMD_MX25XX_RDSR;
- flash->internal_write = macronix_write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_status = spi_flash_cmd_status;
-#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash->internal_read = spi_flash_cmd_read_slow;
-#else
- flash->internal_read = spi_flash_cmd_read_fast;
-#endif
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/spansion.c b/src/drivers/spi/spansion.c
index de7ad55a34..cb528d3916 100644
--- a/src/drivers/spi/spansion.c
+++ b/src/drivers/spi/spansion.c
@@ -246,6 +246,13 @@ static int spansion_write(const struct spi_flash *flash, u32 offset, size_t len,
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = spansion_write,
+ .erase = spi_flash_cmd_erase,
+ .read = spi_flash_cmd_read_slow,
+ .status = spi_flash_cmd_status,
+};
+
int spi_flash_probe_spansion(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -273,10 +280,7 @@ int spi_flash_probe_spansion(const struct spi_slave *spi, u8 *idcode,
flash->erase_cmd = CMD_S25FLXX_SE;
flash->status_cmd = CMD_S25FLXX_RDSR;
- flash->internal_write = spansion_write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_read = spi_flash_cmd_read_slow;
- flash->internal_status = spi_flash_cmd_status;
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index 564d573a83..c145379e1a 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -350,7 +350,7 @@ int spi_flash_probe(unsigned int bus, unsigned int cs, struct spi_flash *flash)
int spi_flash_read(const struct spi_flash *flash, u32 offset, size_t len,
void *buf)
{
- return flash->internal_read(flash, offset, len, buf);
+ return flash->ops->read(flash, offset, len, buf);
}
int spi_flash_write(const struct spi_flash *flash, u32 offset, size_t len,
@@ -361,7 +361,7 @@ int spi_flash_write(const struct spi_flash *flash, u32 offset, size_t len,
if (spi_flash_volatile_group_begin(flash))
return -1;
- ret = flash->internal_write(flash, offset, len, buf);
+ ret = flash->ops->write(flash, offset, len, buf);
if (spi_flash_volatile_group_end(flash))
return -1;
@@ -376,7 +376,7 @@ int spi_flash_erase(const struct spi_flash *flash, u32 offset, size_t len)
if (spi_flash_volatile_group_begin(flash))
return -1;
- ret = flash->internal_erase(flash, offset, len);
+ ret = flash->ops->erase(flash, offset, len);
if (spi_flash_volatile_group_end(flash))
return -1;
@@ -386,7 +386,10 @@ int spi_flash_erase(const struct spi_flash *flash, u32 offset, size_t len)
int spi_flash_status(const struct spi_flash *flash, u8 *reg)
{
- return flash->internal_status(flash, reg);
+ if (flash->ops->status)
+ return flash->ops->status(flash, reg);
+
+ return -1;
}
static uint32_t volatile_group_count CAR_GLOBAL;
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c
index 5325ef4e86..ce67e9b308 100644
--- a/src/drivers/spi/sst.c
+++ b/src/drivers/spi/sst.c
@@ -43,8 +43,7 @@ struct sst_spi_flash_params {
u8 idcode1;
u16 nr_sectors;
const char *name;
- int (*write)(const struct spi_flash *flash, u32 offset,
- size_t len, const void *buf);
+ const struct spi_flash_ops *ops;
};
static int sst_write_ai(const struct spi_flash *flash, u32 offset, size_t len,
@@ -52,53 +51,67 @@ static int sst_write_ai(const struct spi_flash *flash, u32 offset, size_t len,
static int sst_write_256(const struct spi_flash *flash, u32 offset, size_t len,
const void *buf);
+static const struct spi_flash_ops spi_flash_ops_write_ai = {
+ .write = sst_write_ai,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+ .read = spi_flash_cmd_read_fast,
+};
+
+static const struct spi_flash_ops spi_flash_ops_write_256 = {
+ .write = sst_write_256,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+ .read = spi_flash_cmd_read_fast,
+};
+
#define SST_SECTOR_SIZE (4 * 1024)
static const struct sst_spi_flash_params sst_spi_flash_table[] = {
{
.idcode1 = 0x8d,
.nr_sectors = 128,
.name = "SST25VF040B",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x8e,
.nr_sectors = 256,
.name = "SST25VF080B",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x41,
.nr_sectors = 512,
.name = "SST25VF016B",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x4a,
.nr_sectors = 1024,
.name = "SST25VF032B",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x4b,
.nr_sectors = 2048,
.name = "SST25VF064C",
- .write = sst_write_256,
+ .ops = &spi_flash_ops_write_256,
},{
.idcode1 = 0x01,
.nr_sectors = 16,
.name = "SST25WF512",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x02,
.nr_sectors = 32,
.name = "SST25WF010",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x03,
.nr_sectors = 64,
.name = "SST25WF020",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},{
.idcode1 = 0x04,
.nr_sectors = 128,
.name = "SST25WF040",
- .write = sst_write_ai,
+ .ops = &spi_flash_ops_write_ai,
},
};
@@ -338,10 +351,7 @@ int spi_flash_probe_sst(const struct spi_slave *spi, u8 *idcode,
flash->erase_cmd = CMD_SST_SE;
flash->status_cmd = CMD_SST_RDSR;
- flash->internal_write = params->write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_status = spi_flash_cmd_status;
- flash->internal_read = spi_flash_cmd_read_fast;
+ flash->ops = params->ops;
/* Flash powers up read-only, so clear BP# bits */
sst_unlock(flash);
diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c
index fe8c4663fa..68eb37b3e1 100644
--- a/src/drivers/spi/stmicro.c
+++ b/src/drivers/spi/stmicro.c
@@ -222,6 +222,12 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = stmicro_write,
+ .erase = spi_flash_cmd_erase,
+ .read = spi_flash_cmd_read_fast,
+};
+
int spi_flash_probe_stmicro(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -260,9 +266,7 @@ int spi_flash_probe_stmicro(const struct spi_slave *spi, u8 *idcode,
flash->size = flash->sector_size * params->nr_sectors;
flash->erase_cmd = params->op_erase;
- flash->internal_write = stmicro_write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_read = spi_flash_cmd_read_fast;
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index 9694f8aee4..77064ea52c 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -184,6 +184,17 @@ out:
return ret;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .write = winbond_write,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+#if IS_ENABLED(CONFIG_SPI_FLASH_NO_FAST_READ)
+ .read = spi_flash_cmd_read_slow,
+#else
+ .read = spi_flash_cmd_read_fast,
+#endif
+};
+
int spi_flash_probe_winbond(const struct spi_slave *spi, u8 *idcode,
struct spi_flash *flash)
{
@@ -212,14 +223,7 @@ int spi_flash_probe_winbond(const struct spi_slave *spi, u8 *idcode,
flash->erase_cmd = CMD_W25_SE;
flash->status_cmd = CMD_W25_RDSR;
- flash->internal_write = winbond_write;
- flash->internal_erase = spi_flash_cmd_erase;
- flash->internal_status = spi_flash_cmd_status;
-#if CONFIG_SPI_FLASH_NO_FAST_READ
- flash->internal_read = spi_flash_cmd_read_slow;
-#else
- flash->internal_read = spi_flash_cmd_read_fast;
-#endif
+ flash->ops = &spi_flash_ops;
return 0;
}
diff --git a/src/include/spi_flash.h b/src/include/spi_flash.h
index ab8155d8e7..e9ea50c4d2 100644
--- a/src/include/spi_flash.h
+++ b/src/include/spi_flash.h
@@ -24,6 +24,24 @@
#define SPI_OPCODE_WREN 0x06
#define SPI_OPCODE_FAST_READ 0x0b
+struct spi_flash;
+
+/*
+ * Representation of SPI flash operations:
+ * read: Flash read operation.
+ * write: Flash write operation.
+ * erase: Flash erase operation.
+ * status: Read flash status register.
+ */
+struct spi_flash_ops {
+ int (*read)(const struct spi_flash *flash, u32 offset, size_t len,
+ void *buf);
+ int (*write)(const struct spi_flash *flash, u32 offset, size_t len,
+ const void *buf);
+ int (*erase)(const struct spi_flash *flash, u32 offset, size_t len);
+ int (*status)(const struct spi_flash *flash, u8 *reg);
+};
+
struct spi_flash {
struct spi_slave spi;
const char *name;
@@ -32,19 +50,7 @@ struct spi_flash {
u32 page_size;
u8 erase_cmd;
u8 status_cmd;
- /*
- * Internal functions are expected to be called ONLY by spi flash
- * driver. External components should only use the public API calls
- * spi_flash_{read,write,erase,status,volatile_group_begin,
- * volatile_group_end}.
- */
- int (*internal_read)(const struct spi_flash *flash, u32 offset,
- size_t len, void *buf);
- int (*internal_write)(const struct spi_flash *flash, u32 offset,
- size_t len, const void *buf);
- int (*internal_erase)(const struct spi_flash *flash, u32 offset,
- size_t len);
- int (*internal_status)(const struct spi_flash *flash, u8 *reg);
+ const struct spi_flash_ops *ops;
};
void lb_spi_flash(struct lb_header *header);
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 fc36553d9c..6dac24e4e6 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
@@ -273,6 +273,13 @@ static int fast_spi_flash_status(const struct spi_flash *flash,
return ret;
}
+const struct spi_flash_ops fast_spi_flash_ops = {
+ .read = fast_spi_flash_read,
+ .write = fast_spi_flash_write,
+ .erase = fast_spi_flash_erase,
+ .status = fast_spi_flash_status,
+};
+
/*
* We can't use FDOC and FDOD to read FLCOMP, as previous platforms did.
* For details see:
@@ -307,11 +314,7 @@ static int fast_spi_flash_probe(const struct spi_slave *dev,
* flash->status_cmd = ???
*/
- flash->internal_write = fast_spi_flash_write;
- flash->internal_erase = fast_spi_flash_erase;
- flash->internal_read = fast_spi_flash_read;
- flash->internal_status = fast_spi_flash_status;
-
+ flash->ops = &fast_spi_flash_ops;
return 0;
}
diff --git a/src/soc/mediatek/mt8173/flash_controller.c b/src/soc/mediatek/mt8173/flash_controller.c
index f4c0de47d8..f77688563a 100644
--- a/src/soc/mediatek/mt8173/flash_controller.c
+++ b/src/soc/mediatek/mt8173/flash_controller.c
@@ -228,18 +228,24 @@ static int nor_erase(const struct spi_flash *flash, u32 offset, size_t len)
return 0;
}
-int mtk_spi_flash_probe(const struct spi_slave *spi, struct spi_flash *flash)
+const struct spi_flash_ops spi_flash_ops = {
+ .read = nor_read,
+ .write = nor_write,
+ .erase = nor_erase,
+};
+
+int mtk_spi_flash_probe(const struct spi_slave *spi,
+ struct spi_flash *flash)
{
write32(&mt8173_nor->wrprot, SFLASH_COMMAND_ENABLE);
memcpy(&flash->spi, spi, sizeof(*spi));
+
flash->name = "mt8173 flash controller";
- flash->internal_write = nor_write;
- flash->internal_erase = nor_erase;
- flash->internal_read = nor_read;
- flash->internal_status = 0;
flash->sector_size = 0x1000;
flash->erase_cmd = SECTOR_ERASE_CMD;
flash->size = CONFIG_ROM_SIZE;
+ flash->ops = &spi_flash_ops;
+
return 0;
}
diff --git a/src/southbridge/intel/common/spi.c b/src/southbridge/intel/common/spi.c
index 79b1db7de7..be9b128713 100644
--- a/src/southbridge/intel/common/spi.c
+++ b/src/southbridge/intel/common/spi.c
@@ -885,6 +885,12 @@ static int ich_hwseq_write(const struct spi_flash *flash, u32 addr, size_t len,
return 0;
}
+static const struct spi_flash_ops spi_flash_ops = {
+ .read = ich_hwseq_read,
+ .write = ich_hwseq_write,
+ .erase = ich_hwseq_erase,
+};
+
static int spi_flash_programmer_probe(const struct spi_slave *spi,
struct spi_flash *flash)
{
@@ -897,9 +903,6 @@ static int spi_flash_programmer_probe(const struct spi_slave *spi,
memcpy(&flash->spi, spi, sizeof(*spi));
flash->name = "Opaque HW-sequencing";
- flash->internal_write = ich_hwseq_write;
- flash->internal_erase = ich_hwseq_erase;
- flash->internal_read = ich_hwseq_read;
ich_hwseq_set_addr (0);
switch ((cntlr.hsfs >> 3) & 3)
{
@@ -922,6 +925,8 @@ static int spi_flash_programmer_probe(const struct spi_slave *spi,
flash->size = 1 << (19 + (flcomp & 7));
+ flash->ops = &spi_flash_ops;
+
if ((cntlr.hsfs & HSFS_FDV) && ((cntlr.flmap0 >> 8) & 3))
flash->size += 1 << (19 + ((flcomp >> 3) & 7));
printk (BIOS_DEBUG, "flash size 0x%x bytes\n", flash->size);