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-rw-r--r--src/soc/intel/apollolake/spi.c19
-rw-r--r--src/soc/intel/baytrail/spi.c34
-rw-r--r--src/soc/intel/braswell/spi.c34
-rw-r--r--src/soc/intel/broadwell/spi.c34
-rw-r--r--src/soc/intel/fsp_baytrail/spi.c34
-rw-r--r--src/soc/intel/fsp_broadwell_de/spi.c34
-rw-r--r--src/soc/intel/skylake/flash_controller.c19
7 files changed, 72 insertions, 136 deletions
diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c
index ca56702dcf..8992fa55ca 100644
--- a/src/soc/intel/apollolake/spi.c
+++ b/src/soc/intel/apollolake/spi.c
@@ -184,13 +184,6 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return MIN(buf_len, SPIBAR_FDATA_FIFO_SIZE);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
-{
- printk(BIOS_DEBUG, "NOT IMPLEMENTED: %s() !!!\n", __func__);
- return E_NOT_IMPLEMENTED;
-}
-
/*
* Write-protection status for BIOS region (BIOS_CONTROL register):
* EISS/WPD bits 00 01 10 11
@@ -215,17 +208,6 @@ void spi_init(void)
pci_write_config32(ctx->pci_dev, SPIBAR_BIOS_CONTROL, bios_ctl);
}
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* There's nothing we need to to here. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* No magic needed here. */
-}
-
static int nuclear_spi_erase(const struct spi_flash *flash, uint32_t offset,
size_t len)
{
@@ -400,6 +382,7 @@ int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
slave->bus = bus;
slave->cs = cs;
+ slave->ctrlr = NULL;
return 0;
}
diff --git a/src/soc/intel/baytrail/spi.c b/src/soc/intel/baytrail/spi.c
index b4f95aa832..0f7b0c6ced 100644
--- a/src/soc/intel/baytrail/spi.c
+++ b/src/soc/intel/baytrail/spi.c
@@ -260,13 +260,6 @@ static void ich_set_bbar(uint32_t minaddr)
writel_(ichspi_bbar, cntlr.bbar);
}
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
- slave->bus = bus;
- slave->cs = cs;
- return 0;
-}
-
static ich9_spi_regs *spi_regs(void)
{
device_t dev;
@@ -308,17 +301,6 @@ static void spi_init_cb(void *unused)
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL);
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
-}
-
typedef struct spi_transaction {
const uint8_t *out;
uint32_t bytesout;
@@ -480,8 +462,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(cntlr.databytes, buf_len);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
+ size_t bytesout, void *din, size_t bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -627,3 +609,15 @@ int spi_xfer(const struct spi_slave *slave, const void *dout,
return 0;
}
+
+static const struct spi_ctrlr spi_ctrlr = {
+ .xfer = spi_ctrlr_xfer,
+};
+
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+{
+ slave->bus = bus;
+ slave->cs = cs;
+ slave->ctrlr = &spi_ctrlr;
+ return 0;
+}
diff --git a/src/soc/intel/braswell/spi.c b/src/soc/intel/braswell/spi.c
index 4236e6ff50..2a0ddf8179 100644
--- a/src/soc/intel/braswell/spi.c
+++ b/src/soc/intel/braswell/spi.c
@@ -229,13 +229,6 @@ static void read_reg(void *src, void *value, uint32_t size)
}
}
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
- slave->bus = bus;
- slave->cs = cs;
- return 0;
-}
-
static ich9_spi_regs *spi_regs(void)
{
device_t dev;
@@ -287,17 +280,6 @@ static void spi_init_cb(void *unused)
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL);
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
-}
-
typedef struct spi_transaction {
const uint8_t *out;
uint32_t bytesout;
@@ -461,8 +443,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(cntlr.databytes, buf_len);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
+ size_t bytesout, void *din, size_t bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -611,3 +593,15 @@ int spi_xfer(const struct spi_slave *slave, const void *dout,
return 0;
}
+
+static const struct spi_ctrlr spi_ctrlr = {
+ .xfer = spi_ctrlr_xfer,
+};
+
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+{
+ slave->bus = bus;
+ slave->cs = cs;
+ slave->ctrlr = &spi_ctrlr;
+ return 0;
+}
diff --git a/src/soc/intel/broadwell/spi.c b/src/soc/intel/broadwell/spi.c
index 5220970532..d2ae94314d 100644
--- a/src/soc/intel/broadwell/spi.c
+++ b/src/soc/intel/broadwell/spi.c
@@ -259,13 +259,6 @@ static void ich_set_bbar(uint32_t minaddr)
writel_(ichspi_bbar, cntlr.bbar);
}
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
- slave->bus = bus;
- slave->cs = cs;
- return 0;
-}
-
void spi_init(void)
{
uint8_t *rcrb; /* Root Complex Register Block */
@@ -304,17 +297,6 @@ static void spi_init_cb(void *unused)
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL);
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
-}
-
typedef struct spi_transaction {
const uint8_t *out;
uint32_t bytesout;
@@ -476,8 +458,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(cntlr.databytes, buf_len);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
+ size_t bytesout, void *din, size_t bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -661,3 +643,15 @@ int spi_flash_protect(u32 start, u32 size)
__func__, prr, start, end);
return 0;
}
+
+static const struct spi_ctrlr spi_ctrlr = {
+ .xfer = spi_ctrlr_xfer,
+};
+
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+{
+ slave->bus = bus;
+ slave->cs = cs;
+ slave->ctrlr = &spi_ctrlr;
+ return 0;
+}
diff --git a/src/soc/intel/fsp_baytrail/spi.c b/src/soc/intel/fsp_baytrail/spi.c
index 06b160c8b5..997bd138ae 100644
--- a/src/soc/intel/fsp_baytrail/spi.c
+++ b/src/soc/intel/fsp_baytrail/spi.c
@@ -249,13 +249,6 @@ static void read_reg(const void *src, void *value, uint32_t size)
}
}
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
- slave->bus = bus;
- slave->cs = cs;
- return 0;
-}
-
static ich9_spi_regs *spi_regs(void)
{
device_t dev;
@@ -288,17 +281,6 @@ void spi_init(void)
cntlr.preop = &ich9_spi->preop;
}
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
-}
-
typedef struct spi_transaction {
const uint8_t *out;
uint32_t bytesout;
@@ -460,8 +442,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(cntlr.databytes, buf_len);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
+ size_t bytesout, void *din, size_t bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -607,3 +589,15 @@ spi_xfer_exit:
return 0;
}
+
+static const struct spi_ctrlr spi_ctrlr = {
+ .xfer = spi_ctrlr_xfer,
+};
+
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+{
+ slave->bus = bus;
+ slave->cs = cs;
+ slave->ctrlr = &spi_ctrlr;
+ return 0;
+}
diff --git a/src/soc/intel/fsp_broadwell_de/spi.c b/src/soc/intel/fsp_broadwell_de/spi.c
index 8af56860fa..5848966f38 100644
--- a/src/soc/intel/fsp_broadwell_de/spi.c
+++ b/src/soc/intel/fsp_broadwell_de/spi.c
@@ -259,13 +259,6 @@ static void ich_set_bbar(uint32_t minaddr)
writel_(ichspi_bbar, cntlr.bbar);
}
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave * slave)
-{
- slave->bus = bus;
- slave->cs = cs;
- return 0;
-}
-
void spi_init(void)
{
uint8_t *rcrb; /* Root Complex Register Block */
@@ -303,17 +296,6 @@ void spi_init(void)
pci_write_config_byte(dev, 0xdc, bios_cntl | 0x1);
}
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Handled by ICH automatically. */
-}
-
typedef struct spi_transaction {
const uint8_t *out;
uint32_t bytesout;
@@ -475,8 +457,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len)
return min(cntlr.databytes, buf_len);
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
+static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout,
+ size_t bytesout, void *din, size_t bytesin)
{
uint16_t control;
int16_t opcode_index;
@@ -624,3 +606,15 @@ spi_xfer_exit:
return 0;
}
+
+static const struct spi_ctrlr spi_ctrlr = {
+ .xfer = spi_ctrlr_xfer,
+};
+
+int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
+{
+ slave->bus = bus;
+ slave->cs = cs;
+ slave->ctrlr = &spi_ctrlr;
+ return 0;
+}
diff --git a/src/soc/intel/skylake/flash_controller.c b/src/soc/intel/skylake/flash_controller.c
index 734d9d3532..e0ac93da03 100644
--- a/src/soc/intel/skylake/flash_controller.c
+++ b/src/soc/intel/skylake/flash_controller.c
@@ -151,13 +151,6 @@ static size_t spi_get_flash_size(pch_spi_regs *spi_bar)
return size;
}
-int spi_xfer(const struct spi_slave *slave, const void *dout,
- size_t bytesout, void *din, size_t bytesin)
-{
- /* TODO: Define xfer for hardware sequencing. */
- return -1;
-}
-
void spi_init(void)
{
uint8_t bios_cntl;
@@ -170,17 +163,6 @@ void spi_init(void)
pci_write_config_byte(dev, SPIBAR_BIOS_CNTL, bios_cntl);
}
-int spi_claim_bus(const struct spi_slave *slave)
-{
- /* Handled by PCH automatically. */
- return 0;
-}
-
-void spi_release_bus(const struct spi_slave *slave)
-{
- /* Handled by PCH automatically. */
-}
-
int pch_hwseq_erase(const struct spi_flash *flash, u32 offset, size_t len)
{
u32 start, end, erase_size;
@@ -377,6 +359,7 @@ int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
slave->bus = bus;
slave->cs = cs;
+ slave->ctrlr = NULL;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 07:58:21 +0000