Merge git://git.denx.de/u-boot-spi

9 files changed, 35 insertions, 115 deletions

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 1fededd..dc48eef 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -847,4 +847,12 @@ config SPL_STACK_R_ADDR
 	default 0x2fe00000 if MACH_SUN9I
 	default 0x4fe00000 if MACH_SUN50I
 
+config SPL_SPI_SUNXI
+	bool "Support for SPI Flash on Allwinner SoCs in SPL"
+	depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUNXI_H3_H5 || MACH_SUN50I
+	help
+	  Enable support for SPI Flash. This option allows SPL to read from
+	  sunxi SPI Flash. It uses the same method as the boot ROM, so does
+	  not need any extra configuration.
+
 endif
diff --git a/arch/arm/mach-sunxi/Makefile b/arch/arm/mach-sunxi/Makefile
index 2a3c379..6ddf682 100644
--- a/arch/arm/mach-sunxi/Makefile
+++ b/arch/arm/mach-sunxi/Makefile
@@ -48,6 +48,7 @@ obj-$(CONFIG_MACH_SUN7I)	+= dram_sun4i.o
 obj-$(CONFIG_MACH_SUN8I_A23)	+= dram_sun8i_a23.o
 obj-$(CONFIG_MACH_SUN8I_A33)	+= dram_sun8i_a33.o
 obj-$(CONFIG_MACH_SUN8I_A83T)	+= dram_sun8i_a83t.o
+obj-$(CONFIG_SPL_SPI_SUNXI)	+= spl_spi_sunxi.o
 obj-$(CONFIG_SUNXI_DRAM_DW)	+= dram_sunxi_dw.o
 obj-$(CONFIG_SUNXI_DRAM_DW)	+= dram_timings/
 obj-$(CONFIG_MACH_SUN9I)	+= dram_sun9i.o
diff --git a/drivers/mtd/spi/sunxi_spi_spl.c b/arch/arm/mach-sunxi/spl_spi_sunxi.c
index fa22981..fa22981 100644
--- a/drivers/mtd/spi/sunxi_spi_spl.c
+++ b/arch/arm/mach-sunxi/spl_spi_sunxi.c
diff --git a/configs/omap3_logic_defconfig b/configs/omap3_logic_defconfig
index c3e999e..519b2a0 100644
--- a/configs/omap3_logic_defconfig
+++ b/configs/omap3_logic_defconfig
@@ -47,6 +47,7 @@ CONFIG_SMC911X=y
 CONFIG_SMC911X_BASE=0x08000000
 CONFIG_SMC911X_32_BIT=y
 CONFIG_SYS_NS16550=y
+CONFIG_DM_SPI=y
 CONFIG_OMAP3_SPI=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
diff --git a/drivers/mtd/spi/Kconfig b/drivers/mtd/spi/Kconfig
index 6ba255d..4484cf8 100644
--- a/drivers/mtd/spi/Kconfig
+++ b/drivers/mtd/spi/Kconfig
@@ -135,17 +135,4 @@ config SPI_FLASH_MTD
 
 	  If unsure, say N
 
-if SPL
-
-config SPL_SPI_SUNXI
-	bool "Support for SPI Flash on Allwinner SoCs in SPL"
-	depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUNXI_H3_H5 || MACH_SUN50I
-	select SPL_SPI_FLASH_SUPPORT
-	---help---
-	Enable support for SPI Flash. This option allows SPL to read from
-	sunxi SPI Flash. It uses the same method as the boot ROM, so does
-	not need any extra configuration.
-
-endif
-
 endmenu # menu "SPI Flash Support"
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index fcda023..4be6e9b 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -9,7 +9,6 @@ obj-$(CONFIG_DM_SPI_FLASH) += sf-uclass.o
 
 ifdef CONFIG_SPL_BUILD
 obj-$(CONFIG_SPL_SPI_BOOT)	+= fsl_espi_spl.o
-obj-$(CONFIG_SPL_SPI_SUNXI)	+= sunxi_spi_spl.o
 endif
 
 obj-$(CONFIG_SPI_FLASH) += sf_probe.o spi_flash.o spi_flash_ids.o sf.o
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 235a8c7..a3b4a0b 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -23,6 +23,13 @@ config ALTERA_SPI
 	  IP core. Please find details on the "Embedded Peripherals IP
 	  User Guide" of Altera.
 
+config ATCSPI200_SPI
+	bool "Andestech ATCSPI200 SPI driver"
+	help
+	  Enable the Andestech ATCSPI200 SPI driver. This driver can be
+	  used to access the SPI flash on AE3XX and AE250 platforms embedding
+	  this Andestech IP core.
+
 config ATH79_SPI
 	bool "Atheros SPI driver"
 	depends on ARCH_ATH79
@@ -232,13 +239,6 @@ config FSL_QSPI
 	  used to access the SPI NOR flash on platforms embedding this
 	  Freescale IP core.
 
-config ATCSPI200_SPI
-	bool "Andestech ATCSPI200 SPI driver"
-	help
-	  Enable the Andestech ATCSPI200 SPI driver. This driver can be
-	  used to access the SPI flash on AE3XX and AE250 platforms embedding
-	  this Andestech IP core.
-
 config DAVINCI_SPI
 	bool "Davinci & Keystone SPI driver"
 	depends on ARCH_DAVINCI || ARCH_KEYSTONE
diff --git a/drivers/spi/atcspi200_spi.c b/drivers/spi/atcspi200_spi.c
index 5b2e9d6..bc08914 100644
--- a/drivers/spi/atcspi200_spi.c
+++ b/drivers/spi/atcspi200_spi.c
@@ -75,9 +75,6 @@ struct atcspi200_spi_regs {
 };
 
 struct nds_spi_slave {
-#ifndef CONFIG_DM_SPI
-	struct spi_slave slave;
-#endif
 	volatile struct atcspi200_spi_regs *regs;
 	int		to;
 	unsigned int	freq;
@@ -286,89 +283,6 @@ static int __atcspi200_spi_xfer(struct nds_spi_slave *ns,
 		return ret;
 }
 
-#ifndef CONFIG_DM_SPI
-#define to_nds_spi_slave(s) container_of(s, struct nds_spi_slave, slave)
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-		unsigned int max_hz, unsigned int mode)
-{
-	struct nds_spi_slave *ns;
-
-	if (!spi_cs_is_valid(bus, cs))
-		return NULL;
-
-	ns = spi_alloc_slave(struct nds_spi_slave, bus, cs);
-	if (!ns)
-		return NULL;
-
-	switch (bus) {
-	case SPI0_BUS:
-			ns->regs = (struct atcspi200_spi_regs *)SPI0_BASE;
-			break;
-
-		case SPI1_BUS:
-			ns->regs = (struct atcspi200_spi_regs *)SPI1_BASE;
-			break;
-
-		default:
-			return NULL;
-	}
-
-	ns->freq= max_hz;
-	ns->mode = mode;
-	ns->to = SPI_TIMEOUT;
-	ns->max_transfer_length = MAX_TRANSFER_LEN;
-	ns->slave.max_write_size = MAX_TRANSFER_LEN;
-
-	return &ns->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-	free(ns);
-}
-
-void spi_init(void)
-{
-	/* do nothing */
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-	return __atcspi200_spi_claim_bus(ns);
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-	struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-	__atcspi200_spi_release_bus(ns);
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *data_out,
-		void *data_in, unsigned long flags)
-{
-	struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-	return __atcspi200_spi_xfer(ns, bitlen, data_out, data_in, flags);
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus == 0 && cs < NSPI_MAX_CS_NUM;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-	__atcspi200_spi_start(ns);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	struct nds_spi_slave *ns = to_nds_spi_slave(slave);
-	__atcspi200_spi_stop(ns);
-}
-#else
 static int atcspi200_spi_set_speed(struct udevice *bus, uint max_hz)
 {
 	struct nds_spi_slave *ns = dev_get_priv(bus);
@@ -496,4 +410,3 @@ U_BOOT_DRIVER(atcspi200_spi) = {
 	.priv_auto_alloc_size = sizeof(struct nds_spi_slave),
 	.probe = atcspi200_spi_probe,
 };
-#endif
diff --git a/drivers/spi/omap3_spi.c b/drivers/spi/omap3_spi.c
index 1da4542..053a67b 100644
--- a/drivers/spi/omap3_spi.c
+++ b/drivers/spi/omap3_spi.c
@@ -456,9 +456,6 @@ static void _omap3_spi_claim_bus(struct omap3_spi_priv *priv)
 	conf |= OMAP3_MCSPI_MODULCTRL_SINGLE;
 
 	writel(conf, &priv->regs->modulctrl);
-
-	_omap3_spi_set_mode(priv);
-	_omap3_spi_set_speed(priv);
 }
 
 #ifndef CONFIG_DM_SPI
@@ -594,8 +591,6 @@ static int omap3_spi_claim_bus(struct udevice *dev)
 	struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
 
 	priv->cs = slave_plat->cs;
-	priv->mode = slave_plat->mode;
-	priv->freq = slave_plat->max_hz;
 	_omap3_spi_claim_bus(priv);
 
 	return 0;
@@ -650,13 +645,29 @@ static int omap3_spi_xfer(struct udevice *dev, unsigned int bitlen,
 	return _spi_xfer(priv, bitlen, dout, din, flags);
 }
 
-static int omap3_spi_set_speed(struct udevice *bus, unsigned int speed)
+static int omap3_spi_set_speed(struct udevice *dev, unsigned int speed)
 {
+	struct udevice *bus = dev->parent;
+	struct omap3_spi_priv *priv = dev_get_priv(bus);
+	struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
+
+	priv->cs = slave_plat->cs;
+	priv->freq = slave_plat->max_hz;
+	_omap3_spi_set_speed(priv);
+
 	return 0;
 }
 
-static int omap3_spi_set_mode(struct udevice *bus, uint mode)
+static int omap3_spi_set_mode(struct udevice *dev, uint mode)
 {
+	struct udevice *bus = dev->parent;
+	struct omap3_spi_priv *priv = dev_get_priv(bus);
+	struct dm_spi_slave_platdata *slave_plat = dev_get_parent_platdata(dev);
+
+	priv->cs = slave_plat->cs;
+	priv->mode = slave_plat->mode;
+	_omap3_spi_set_mode(priv);
+
 	return 0;
 }