Merge branch 'u-boot/master'

6 files changed, 29 insertions, 22 deletions

diff --git a/drivers/spi/cf_qspi.c b/drivers/spi/cf_qspi.c
index 6b85633..834c5bd 100644
--- a/drivers/spi/cf_qspi.c
+++ b/drivers/spi/cf_qspi.c
@@ -20,7 +20,7 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #define clamp(x, low, high) (min(max(low, x), high))
-#define to_cf_qspi_slave(s) container_of(s, struct cf_qspi_slave, s)
+#define to_cf_qspi_slave(s) container_of(s, struct cf_qspi_slave, slave)
 
 struct cf_qspi_slave {
 	struct spi_slave slave;	/* Specific bus:cs ID for each device */
diff --git a/drivers/spi/cf_spi.c b/drivers/spi/cf_spi.c
index 879a809..6ce1101 100644
--- a/drivers/spi/cf_spi.c
+++ b/drivers/spi/cf_spi.c
@@ -20,13 +20,6 @@ struct cf_spi_slave {
 	int charbit;
 };
 
-int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
-	       void *din, ulong flags);
-struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode);
-void cfspi_init(void);
-void cfspi_tx(u32 ctrl, u16 data);
-u16 cfspi_rx(void);
-
 extern void cfspi_port_conf(void);
 extern int cfspi_claim_bus(uint bus, uint cs);
 extern void cfspi_release_bus(uint bus, uint cs);
@@ -46,7 +39,12 @@ DECLARE_GLOBAL_DATA_PTR;
 #define SPI_MODE_MOD	0x00200000
 #define SPI_DBLRATE	0x00100000
 
-void cfspi_init(void)
+static inline struct cf_spi_slave *to_cf_spi_slave(struct spi_slave *slave)
+{
+	return container_of(slave, struct cf_spi_slave, slave);
+}
+
+static void cfspi_init(void)
 {
 	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
 
@@ -84,7 +82,7 @@ void cfspi_init(void)
 #endif
 }
 
-void cfspi_tx(u32 ctrl, u16 data)
+static void cfspi_tx(u32 ctrl, u16 data)
 {
 	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
 
@@ -93,7 +91,7 @@ void cfspi_tx(u32 ctrl, u16 data)
 	dspi->tfr = (ctrl | data);
 }
 
-u16 cfspi_rx(void)
+static u16 cfspi_rx(void)
 {
 	volatile dspi_t *dspi = (dspi_t *) MMAP_DSPI;
 
@@ -102,10 +100,10 @@ u16 cfspi_rx(void)
 	return (dspi->rfr & 0xFFFF);
 }
 
-int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
-	       void *din, ulong flags)
+static int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
+		      void *din, ulong flags)
 {
-	struct cf_spi_slave *cfslave = (struct cf_spi_slave *)slave;
+	struct cf_spi_slave *cfslave = to_cf_spi_slave(slave);
 	u16 *spi_rd16 = NULL, *spi_wr16 = NULL;
 	u8 *spi_rd = NULL, *spi_wr = NULL;
 	static u32 ctrl = 0;
@@ -176,7 +174,8 @@ int cfspi_xfer(struct spi_slave *slave, uint bitlen, const void *dout,
 	return 0;
 }
 
-struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave, uint mode)
+static struct spi_slave *cfspi_setup_slave(struct cf_spi_slave *cfslave,
+					   uint mode)
 {
 	/*
 	 * bit definition for mode:
@@ -326,7 +325,9 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 
 void spi_free_slave(struct spi_slave *slave)
 {
-	free(slave);
+	struct cf_spi_slave *cfslave = to_cf_spi_slave(slave);
+
+	free(cfslave);
 }
 
 int spi_claim_bus(struct spi_slave *slave)
diff --git a/drivers/spi/davinci_spi.c b/drivers/spi/davinci_spi.c
index 0ec5b9d..bf18362 100644
--- a/drivers/spi/davinci_spi.c
+++ b/drivers/spi/davinci_spi.c
@@ -32,9 +32,6 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
 	if (!ds)
 		return NULL;
 
-	ds->slave.bus = bus;
-	ds->slave.cs = cs;
-
 	switch (bus) {
 	case SPI0_BUS:
 		ds->regs = (struct davinci_spi_regs *)SPI0_BASE;
diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c
index 2624844..8f5c0fc 100644
--- a/drivers/spi/designware_spi.c
+++ b/drivers/spi/designware_spi.c
@@ -164,13 +164,13 @@ static void spi_hw_init(struct dw_spi_priv *priv)
 	if (!priv->fifo_len) {
 		u32 fifo;
 
-		for (fifo = 2; fifo <= 256; fifo++) {
+		for (fifo = 1; fifo < 256; fifo++) {
 			dw_writew(priv, DW_SPI_TXFLTR, fifo);
 			if (fifo != dw_readw(priv, DW_SPI_TXFLTR))
 				break;
 		}
 
-		priv->fifo_len = (fifo == 2) ? 0 : fifo - 1;
+		priv->fifo_len = (fifo == 1) ? 0 : fifo;
 		dw_writew(priv, DW_SPI_TXFLTR, 0);
 	}
 	debug("%s: fifo_len=%d\n", __func__, priv->fifo_len);
diff --git a/drivers/spi/ftssp010_spi.c b/drivers/spi/ftssp010_spi.c
index 267e4d8..c7d6480 100644
--- a/drivers/spi/ftssp010_spi.c
+++ b/drivers/spi/ftssp010_spi.c
@@ -431,7 +431,9 @@ free_out:
 
 void spi_free_slave(struct spi_slave *slave)
 {
-	free(slave);
+	struct ftssp010_spi *chip = to_ftssp010_spi(slave);
+
+	free(chip);
 }
 
 int spi_claim_bus(struct spi_slave *slave)
diff --git a/drivers/spi/ti_qspi.c b/drivers/spi/ti_qspi.c
index 857b604..3356c0f 100644
--- a/drivers/spi/ti_qspi.c
+++ b/drivers/spi/ti_qspi.c
@@ -109,10 +109,17 @@ static void ti_spi_setup_spi_register(struct ti_qspi_slave *qslave)
 	slave->op_mode_rx = 8;
 #endif
 
+#ifdef CONFIG_QSPI_QUAD_SUPPORT
+	memval |= (QSPI_CMD_READ_QUAD | QSPI_SETUP0_NUM_A_BYTES |
+			QSPI_SETUP0_NUM_D_BYTES_8_BITS |
+			QSPI_SETUP0_READ_QUAD | QSPI_CMD_WRITE |
+			QSPI_NUM_DUMMY_BITS);
+#else
 	memval |= QSPI_CMD_READ | QSPI_SETUP0_NUM_A_BYTES |
 			QSPI_SETUP0_NUM_D_BYTES_NO_BITS |
 			QSPI_SETUP0_READ_NORMAL | QSPI_CMD_WRITE |
 			QSPI_NUM_DUMMY_BITS;
+#endif
 
 	writel(memval, &qslave->base->setup0);
 }