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

23 files changed, 1237 insertions, 331 deletions

diff --git a/drivers/block/ahci.c b/drivers/block/ahci.c
index 5efa821dad..d29642be77 100644
--- a/drivers/block/ahci.c
+++ b/drivers/block/ahci.c
@@ -10,6 +10,7 @@
 #include <common.h>
 
 #include <command.h>
+#include <dm.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/errno.h>
@@ -168,9 +169,14 @@ int ahci_reset(void __iomem *base)
 static int ahci_host_init(struct ahci_probe_ent *probe_ent)
 {
 #ifndef CONFIG_SCSI_AHCI_PLAT
+# ifdef CONFIG_DM_PCI
+	struct udevice *dev = probe_ent->dev;
+	struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
+# else
 	pci_dev_t pdev = probe_ent->dev;
-	u16 tmp16;
 	unsigned short vendor;
+# endif
+	u16 tmp16;
 #endif
 	void __iomem *mmio = probe_ent->mmio_base;
 	u32 tmp, cap_save, cmd;
@@ -193,6 +199,14 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
 	writel_with_flush(0xf, mmio + HOST_PORTS_IMPL);
 
 #ifndef CONFIG_SCSI_AHCI_PLAT
+# ifdef CONFIG_DM_PCI
+	if (pplat->vendor == PCI_VENDOR_ID_INTEL) {
+		u16 tmp16;
+
+		dm_pci_read_config16(dev, 0x92, &tmp16);
+		dm_pci_write_config16(dev, 0x92, tmp16 | 0xf);
+	}
+# else
 	pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor);
 
 	if (vendor == PCI_VENDOR_ID_INTEL) {
@@ -201,6 +215,7 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
 		tmp16 |= 0xf;
 		pci_write_config_word(pdev, 0x92, tmp16);
 	}
+# endif
 #endif
 	probe_ent->cap = readl(mmio + HOST_CAP);
 	probe_ent->port_map = readl(mmio + HOST_PORTS_IMPL);
@@ -313,9 +328,15 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
 	tmp = readl(mmio + HOST_CTL);
 	debug("HOST_CTL 0x%x\n", tmp);
 #ifndef CONFIG_SCSI_AHCI_PLAT
+# ifdef CONFIG_DM_PCI
+	dm_pci_read_config16(dev, PCI_COMMAND, &tmp16);
+	tmp |= PCI_COMMAND_MASTER;
+	dm_pci_write_config16(dev, PCI_COMMAND, tmp16);
+# else
 	pci_read_config_word(pdev, PCI_COMMAND, &tmp16);
 	tmp |= PCI_COMMAND_MASTER;
 	pci_write_config_word(pdev, PCI_COMMAND, tmp16);
+# endif
 #endif
 	return 0;
 }
@@ -324,7 +345,11 @@ static int ahci_host_init(struct ahci_probe_ent *probe_ent)
 static void ahci_print_info(struct ahci_probe_ent *probe_ent)
 {
 #ifndef CONFIG_SCSI_AHCI_PLAT
+# ifdef CONFIG_DM_PCI
+	struct udevice *dev = probe_ent->dev;
+# else
 	pci_dev_t pdev = probe_ent->dev;
+# endif
 	u16 cc;
 #endif
 	void __iomem *mmio = probe_ent->mmio_base;
@@ -350,7 +375,11 @@ static void ahci_print_info(struct ahci_probe_ent *probe_ent)
 #ifdef CONFIG_SCSI_AHCI_PLAT
 	scc_s = "SATA";
 #else
+# ifdef CONFIG_DM_PCI
+	dm_pci_read_config16(dev, 0x0a, &cc);
+# else
 	pci_read_config_word(pdev, 0x0a, &cc);
+# endif
 	if (cc == 0x0101)
 		scc_s = "IDE";
 	else if (cc == 0x0106)
@@ -395,7 +424,11 @@ static void ahci_print_info(struct ahci_probe_ent *probe_ent)
 }
 
 #ifndef CONFIG_SCSI_AHCI_PLAT
-static int ahci_init_one(pci_dev_t pdev)
+# ifdef CONFIG_DM_PCI
+static int ahci_init_one(struct udevice *dev)
+# else
+static int ahci_init_one(pci_dev_t dev)
+# endif
 {
 	u16 vendor;
 	int rc;
@@ -407,7 +440,7 @@ static int ahci_init_one(pci_dev_t pdev)
 	}
 
 	memset(probe_ent, 0, sizeof(struct ahci_probe_ent));
-	probe_ent->dev = pdev;
+	probe_ent->dev = dev;
 
 	probe_ent->host_flags = ATA_FLAG_SATA
 				| ATA_FLAG_NO_LEGACY
@@ -417,18 +450,31 @@ static int ahci_init_one(pci_dev_t pdev)
 	probe_ent->pio_mask = 0x1f;
 	probe_ent->udma_mask = 0x7f;	/*Fixme,assume to support UDMA6 */
 
-	probe_ent->mmio_base = pci_map_bar(pdev, PCI_BASE_ADDRESS_5,
+#ifdef CONFIG_DM_PCI
+	probe_ent->mmio_base = dm_pci_map_bar(dev, PCI_BASE_ADDRESS_5,
+					      PCI_REGION_MEM);
+
+	/* Take from kernel:
+	 * JMicron-specific fixup:
+	 * make sure we're in AHCI mode
+	 */
+	dm_pci_read_config16(dev, PCI_VENDOR_ID, &vendor);
+	if (vendor == 0x197b)
+		dm_pci_write_config8(dev, 0x41, 0xa1);
+#else
+	probe_ent->mmio_base = pci_map_bar(dev, PCI_BASE_ADDRESS_5,
 					   PCI_REGION_MEM);
-	debug("ahci mmio_base=0x%p\n", probe_ent->mmio_base);
 
 	/* Take from kernel:
 	 * JMicron-specific fixup:
 	 * make sure we're in AHCI mode
 	 */
-	pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor);
+	pci_read_config_word(dev, PCI_VENDOR_ID, &vendor);
 	if (vendor == 0x197b)
-		pci_write_config_byte(pdev, 0x41, 0xa1);
+		pci_write_config_byte(dev, 0x41, 0xa1);
+#endif
 
+	debug("ahci mmio_base=0x%p\n", probe_ent->mmio_base);
 	/* initialize adapter */
 	rc = ahci_host_init(probe_ent);
 	if (rc)
@@ -915,7 +961,17 @@ void scsi_low_level_init(int busdevfunc)
 	u32 linkmap;
 
 #ifndef CONFIG_SCSI_AHCI_PLAT
+# ifdef CONFIG_DM_PCI
+	struct udevice *dev;
+	int ret;
+
+	ret = dm_pci_bus_find_bdf(busdevfunc, &dev);
+	if (ret)
+		return;
+	ahci_init_one(dev);
+# else
 	ahci_init_one(busdevfunc);
+# endif
 #endif
 
 	linkmap = probe_ent->link_port_map;
diff --git a/drivers/core/device.c b/drivers/core/device.c
index 758f39064c..7a02a931ed 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -597,22 +597,31 @@ fdt_addr_t dev_get_addr(struct udevice *dev)
 		 * Use the full-fledged translate function for complex
 		 * bus setups.
 		 */
-		return fdt_translate_address((void *)gd->fdt_blob,
+		addr = fdt_translate_address((void *)gd->fdt_blob,
 					     dev->of_offset, reg);
+	} else {
+		/*
+		 * Use the "simple" translate function for less complex
+		 * bus setups.
+		 */
+		addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob,
+							dev->parent->of_offset,
+							dev->of_offset, "reg",
+							0, NULL);
+		if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) {
+			if (device_get_uclass_id(dev->parent) ==
+			    UCLASS_SIMPLE_BUS)
+				addr = simple_bus_translate(dev->parent, addr);
+		}
 	}
 
 	/*
-	 * Use the "simple" translate function for less complex
-	 * bus setups.
+	 * Some platforms need a special address translation. Those
+	 * platforms (e.g. mvebu in SPL) can configure a translation
+	 * offset in the DM by calling dm_set_translation_offset() that
+	 * will get added to all addresses returned by dev_get_addr().
 	 */
-	addr = fdtdec_get_addr_size_auto_parent(gd->fdt_blob,
-						dev->parent->of_offset,
-						dev->of_offset, "reg",
-						0, NULL);
-	if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) {
-		if (device_get_uclass_id(dev->parent) == UCLASS_SIMPLE_BUS)
-			addr = simple_bus_translate(dev->parent, addr);
-	}
+	addr += dm_get_translation_offset();
 
 	return addr;
 #else
diff --git a/drivers/core/root.c b/drivers/core/root.c
index e7b1f24968..13c2713e61 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -23,6 +23,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+struct root_priv {
+	fdt_addr_t translation_offset;	/* optional translation offset */
+};
+
 static const struct driver_info root_info = {
 	.name		= "root_driver",
 };
@@ -37,6 +41,22 @@ struct udevice *dm_root(void)
 	return gd->dm_root;
 }
 
+fdt_addr_t dm_get_translation_offset(void)
+{
+	struct udevice *root = dm_root();
+	struct root_priv *priv = dev_get_priv(root);
+
+	return priv->translation_offset;
+}
+
+void dm_set_translation_offset(fdt_addr_t offs)
+{
+	struct udevice *root = dm_root();
+	struct root_priv *priv = dev_get_priv(root);
+
+	priv->translation_offset = offs;
+}
+
 #if defined(CONFIG_NEEDS_MANUAL_RELOC)
 void fix_drivers(void)
 {
@@ -228,6 +248,7 @@ int dm_init_and_scan(bool pre_reloc_only)
 U_BOOT_DRIVER(root_driver) = {
 	.name	= "root_driver",
 	.id	= UCLASS_ROOT,
+	.priv_auto_alloc_size = sizeof(struct root_priv),
 };
 
 /* This is the root uclass */
diff --git a/drivers/mmc/pci_mmc.c b/drivers/mmc/pci_mmc.c
index 37171bfa71..5fb71518c4 100644
--- a/drivers/mmc/pci_mmc.c
+++ b/drivers/mmc/pci_mmc.c
@@ -11,26 +11,25 @@
 #include <sdhci.h>
 #include <asm/pci.h>
 
-int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported,
-		 int num_ids)
+int pci_mmc_init(const char *name, struct pci_device_id *mmc_supported)
 {
 	struct sdhci_host *mmc_host;
-	pci_dev_t devbusfn;
 	u32 iobase;
 	int ret;
 	int i;
 
-	for (i = 0; i < num_ids; i++) {
-		devbusfn = pci_find_devices(mmc_supported, i);
-		if (devbusfn == -1)
-			return -ENODEV;
+	for (i = 0; ; i++) {
+		struct udevice *dev;
 
+		ret = pci_find_device_id(mmc_supported, i, &dev);
+		if (ret)
+			return ret;
 		mmc_host = malloc(sizeof(struct sdhci_host));
 		if (!mmc_host)
 			return -ENOMEM;
 
 		mmc_host->name = (char *)name;
-		pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &iobase);
+		dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
 		mmc_host->ioaddr = (void *)iobase;
 		mmc_host->quirks = 0;
 		ret = add_sdhci(mmc_host, 0, 0);
diff --git a/drivers/net/designware.c b/drivers/net/designware.c
index 04114a1244..0fccbc0040 100644
--- a/drivers/net/designware.c
+++ b/drivers/net/designware.c
@@ -584,7 +584,7 @@ static int designware_eth_probe(struct udevice *dev)
 	 * or via a PCI bridge, fill in platdata before we probe the hardware.
 	 */
 	if (device_is_on_pci_bus(dev)) {
-		pci_dev_t bdf = pci_get_bdf(dev);
+		pci_dev_t bdf = dm_pci_get_bdf(dev);
 
 		dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
 		iobase &= PCI_BASE_ADDRESS_MEM_MASK;
diff --git a/drivers/net/e1000.c b/drivers/net/e1000.c
index 6124bf0ab3..027f2bfd11 100644
--- a/drivers/net/e1000.c
+++ b/drivers/net/e1000.c
@@ -5628,8 +5628,8 @@ static int e1000_eth_probe(struct udevice *dev)
 	int ret;
 
 	hw->name = dev->name;
-	ret = e1000_init_one(hw, trailing_strtol(dev->name), pci_get_bdf(dev),
-			     plat->enetaddr);
+	ret = e1000_init_one(hw, trailing_strtol(dev->name),
+			     dm_pci_get_bdf(dev), plat->enetaddr);
 	if (ret < 0) {
 		printf(pr_fmt("failed to initialize card: %d\n"), ret);
 		return ret;
diff --git a/drivers/net/pch_gbe.c b/drivers/net/pch_gbe.c
index dfc01000fc..1b4dd56d52 100644
--- a/drivers/net/pch_gbe.c
+++ b/drivers/net/pch_gbe.c
@@ -424,7 +424,7 @@ int pch_gbe_probe(struct udevice *dev)
 	pci_dev_t devno;
 	u32 iobase;
 
-	devno = pci_get_bdf(dev);
+	devno = dm_pci_get_bdf(dev);
 
 	/*
 	 * The priv structure contains the descriptors and frame buffers which
diff --git a/drivers/net/rtl8169.c b/drivers/net/rtl8169.c
index 19422c4a2a..9e60adf61a 100644
--- a/drivers/net/rtl8169.c
+++ b/drivers/net/rtl8169.c
@@ -513,8 +513,13 @@ static void rtl_flush_buffer(void *buf, size_t size)
 /**************************************************************************
 RECV - Receive a frame
 ***************************************************************************/
-static int rtl_recv_common(pci_dev_t bdf, unsigned long dev_iobase,
+#ifdef CONFIG_DM_ETH
+static int rtl_recv_common(struct udevice *dev, unsigned long dev_iobase,
+			   uchar **packetp)
+#else
+static int rtl_recv_common(pci_dev_t dev, unsigned long dev_iobase,
 			   uchar **packetp)
+#endif
 {
 	/* return true if there's an ethernet packet ready to read */
 	/* nic->packet should contain data on return */
@@ -545,9 +550,16 @@ static int rtl_recv_common(pci_dev_t bdf, unsigned long dev_iobase,
 			else
 				tpc->RxDescArray[cur_rx].status =
 					cpu_to_le32(OWNbit + RX_BUF_SIZE);
+#ifdef CONFIG_DM_ETH
 			tpc->RxDescArray[cur_rx].buf_addr = cpu_to_le32(
-				pci_mem_to_phys(bdf, (pci_addr_t)(unsigned long)
+				dm_pci_mem_to_phys(dev,
+					(pci_addr_t)(unsigned long)
+					tpc->RxBufferRing[cur_rx]));
+#else
+			tpc->RxDescArray[cur_rx].buf_addr = cpu_to_le32(
+				pci_mem_to_phys(dev, (pci_addr_t)(unsigned long)
 				tpc->RxBufferRing[cur_rx]));
+#endif
 			rtl_flush_rx_desc(&tpc->RxDescArray[cur_rx]);
 #ifdef CONFIG_DM_ETH
 			*packetp = rxdata;
@@ -576,7 +588,7 @@ int rtl8169_eth_recv(struct udevice *dev, int flags, uchar **packetp)
 {
 	struct rtl8169_private *priv = dev_get_priv(dev);
 
-	return rtl_recv_common(pci_get_bdf(dev), priv->iobase, packetp);
+	return rtl_recv_common(dev, priv->iobase, packetp);
 }
 #else
 static int rtl_recv(struct eth_device *dev)
@@ -590,8 +602,13 @@ static int rtl_recv(struct eth_device *dev)
 /**************************************************************************
 SEND - Transmit a frame
 ***************************************************************************/
-static int rtl_send_common(pci_dev_t bdf, unsigned long dev_iobase,
+#ifdef CONFIG_DM_ETH
+static int rtl_send_common(struct udevice *dev, unsigned long dev_iobase,
 			   void *packet, int length)
+#else
+static int rtl_send_common(pci_dev_t dev, unsigned long dev_iobase,
+			   void *packet, int length)
+#endif
 {
 	/* send the packet to destination */
 
@@ -618,8 +635,13 @@ static int rtl_send_common(pci_dev_t bdf, unsigned long dev_iobase,
 		ptxb[len++] = '\0';
 
 	tpc->TxDescArray[entry].buf_Haddr = 0;
+#ifdef CONFIG_DM_ETH
 	tpc->TxDescArray[entry].buf_addr = cpu_to_le32(
-		pci_mem_to_phys(bdf, (pci_addr_t)(unsigned long)ptxb));
+		dm_pci_mem_to_phys(dev, (pci_addr_t)(unsigned long)ptxb));
+#else
+	tpc->TxDescArray[entry].buf_addr = cpu_to_le32(
+		pci_mem_to_phys(dev, (pci_addr_t)(unsigned long)ptxb));
+#endif
 	if (entry != (NUM_TX_DESC - 1)) {
 		tpc->TxDescArray[entry].status =
 			cpu_to_le32((OWNbit | FSbit | LSbit) |
@@ -661,7 +683,7 @@ int rtl8169_eth_send(struct udevice *dev, void *packet, int length)
 {
 	struct rtl8169_private *priv = dev_get_priv(dev);
 
-	return rtl_send_common(pci_get_bdf(dev), priv->iobase, packet, length);
+	return rtl_send_common(dev, priv->iobase, packet, length);
 }
 
 #else
@@ -695,7 +717,11 @@ static void rtl8169_set_rx_mode(void)
 	RTL_W32(MAR0 + 4, mc_filter[1]);
 }
 
-static void rtl8169_hw_start(pci_dev_t bdf)
+#ifdef CONFIG_DM_ETH
+static void rtl8169_hw_start(struct udevice *dev)
+#else
+static void rtl8169_hw_start(pci_dev_t dev)
+#endif
 {
 	u32 i;
 
@@ -740,11 +766,21 @@ static void rtl8169_hw_start(pci_dev_t bdf)
 
 	tpc->cur_rx = 0;
 
-	RTL_W32(TxDescStartAddrLow, pci_mem_to_phys(bdf,
+#ifdef CONFIG_DM_ETH
+	RTL_W32(TxDescStartAddrLow, dm_pci_mem_to_phys(dev,
 			(pci_addr_t)(unsigned long)tpc->TxDescArray));
+#else
+	RTL_W32(TxDescStartAddrLow, pci_mem_to_phys(dev,
+			(pci_addr_t)(unsigned long)tpc->TxDescArray));
+#endif
 	RTL_W32(TxDescStartAddrHigh, (unsigned long)0);
+#ifdef CONFIG_DM_ETH
+	RTL_W32(RxDescStartAddrLow, dm_pci_mem_to_phys(
+			dev, (pci_addr_t)(unsigned long)tpc->RxDescArray));
+#else
 	RTL_W32(RxDescStartAddrLow, pci_mem_to_phys(
-			bdf, (pci_addr_t)(unsigned long)tpc->RxDescArray));
+			dev, (pci_addr_t)(unsigned long)tpc->RxDescArray));
+#endif
 	RTL_W32(RxDescStartAddrHigh, (unsigned long)0);
 
 	/* RTL-8169sc/8110sc or later version */
@@ -766,7 +802,11 @@ static void rtl8169_hw_start(pci_dev_t bdf)
 #endif
 }
 
-static void rtl8169_init_ring(pci_dev_t bdf)
+#ifdef CONFIG_DM_ETH
+static void rtl8169_init_ring(struct udevice *dev)
+#else
+static void rtl8169_init_ring(pci_dev_t dev)
+#endif
 {
 	int i;
 
@@ -794,8 +834,13 @@ static void rtl8169_init_ring(pci_dev_t bdf)
 				cpu_to_le32(OWNbit + RX_BUF_SIZE);
 
 		tpc->RxBufferRing[i] = &rxb[i * RX_BUF_SIZE];
+#ifdef CONFIG_DM_ETH
+		tpc->RxDescArray[i].buf_addr = cpu_to_le32(dm_pci_mem_to_phys(
+			dev, (pci_addr_t)(unsigned long)tpc->RxBufferRing[i]));
+#else
 		tpc->RxDescArray[i].buf_addr = cpu_to_le32(pci_mem_to_phys(
-			bdf, (pci_addr_t)(unsigned long)tpc->RxBufferRing[i]));
+			dev, (pci_addr_t)(unsigned long)tpc->RxBufferRing[i]));
+#endif
 		rtl_flush_rx_desc(&tpc->RxDescArray[i]);
 	}
 
@@ -804,7 +849,11 @@ static void rtl8169_init_ring(pci_dev_t bdf)
 #endif
 }
 
-static void rtl8169_common_start(pci_dev_t bdf, unsigned char *enetaddr)
+#ifdef CONFIG_DM_ETH
+static void rtl8169_common_start(struct udevice *dev, unsigned char *enetaddr)
+#else
+static void rtl8169_common_start(pci_dev_t dev, unsigned char *enetaddr)
+#endif
 {
 	int i;
 
@@ -813,8 +862,8 @@ static void rtl8169_common_start(pci_dev_t bdf, unsigned char *enetaddr)
 	printf ("%s\n", __FUNCTION__);
 #endif
 
-	rtl8169_init_ring(bdf);
-	rtl8169_hw_start(bdf);
+	rtl8169_init_ring(dev);
+	rtl8169_hw_start(dev);
 	/* Construct a perfect filter frame with the mac address as first match
 	 * and broadcast for all others */
 	for (i = 0; i < 192; i++)
@@ -837,7 +886,7 @@ static int rtl8169_eth_start(struct udevice *dev)
 {
 	struct eth_pdata *plat = dev_get_platdata(dev);
 
-	rtl8169_common_start(pci_get_bdf(dev), plat->enetaddr);
+	rtl8169_common_start(dev, plat->enetaddr);
 
 	return 0;
 }
@@ -1130,10 +1179,9 @@ static int rtl8169_eth_probe(struct udevice *dev)
 		region = 1;
 		break;
 	}
-	pci_read_config32(pci_get_bdf(dev), PCI_BASE_ADDRESS_0 + region * 4,
-			  &iobase);
+	dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0 + region * 4, &iobase);
 	iobase &= ~0xf;
-	priv->iobase = (int)pci_mem_to_phys(pci_get_bdf(dev), iobase);
+	priv->iobase = (int)dm_pci_mem_to_phys(dev, iobase);
 
 	ret = rtl_init(priv->iobase, dev->name, plat->enetaddr);
 	if (ret < 0) {
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 6b761b453d..f8be9bf1ea 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -6,15 +6,16 @@
 #
 
 ifneq ($(CONFIG_DM_PCI),)
-obj-$(CONFIG_PCI) += pci-uclass.o
+obj-y += pci_rom.o
+obj-$(CONFIG_PCI) += pci-uclass.o pci_auto.o
 obj-$(CONFIG_DM_PCI_COMPAT) += pci_compat.o
 obj-$(CONFIG_PCI_SANDBOX) += pci_sandbox.o
 obj-$(CONFIG_SANDBOX) += pci-emul-uclass.o
 obj-$(CONFIG_X86) += pci_x86.o
 else
-obj-$(CONFIG_PCI) += pci.o
+obj-$(CONFIG_PCI) += pci.o pci_auto_old.o
 endif
-obj-$(CONFIG_PCI) +=  pci_auto_common.o pci_auto_old.o pci_common.o pci_rom.o
+obj-$(CONFIG_PCI) += pci_auto_common.o pci_common.o
 
 obj-$(CONFIG_FSL_PCI_INIT) += fsl_pci_init.o
 obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c
index 5fe30723c2..685df9d274 100644
--- a/drivers/pci/pci-uclass.c
+++ b/drivers/pci/pci-uclass.c
@@ -11,12 +11,14 @@
 #include <fdtdec.h>
 #include <inttypes.h>
 #include <pci.h>
+#include <asm/io.h>
 #include <dm/lists.h>
 #include <dm/root.h>
 #include <dm/device-internal.h>
 #if defined(CONFIG_X86) && defined(CONFIG_HAVE_FSP)
 #include <asm/fsp/fsp_support.h>
 #endif
+#include "pci_internal.h"
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -61,7 +63,7 @@ struct udevice *pci_get_controller(struct udevice *dev)
 	return dev;
 }
 
-pci_dev_t pci_get_bdf(struct udevice *dev)
+pci_dev_t dm_pci_get_bdf(struct udevice *dev)
 {
 	struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
 	struct udevice *bus = dev->parent;
@@ -128,7 +130,7 @@ int pci_bus_find_devfn(struct udevice *bus, pci_dev_t find_devfn,
 	return -ENODEV;
 }
 
-int pci_bus_find_bdf(pci_dev_t bdf, struct udevice **devp)
+int dm_pci_bus_find_bdf(pci_dev_t bdf, struct udevice **devp)
 {
 	struct udevice *bus;
 	int ret;
@@ -194,6 +196,65 @@ int pci_find_device_id(struct pci_device_id *ids, int index,
 	return -ENODEV;
 }
 
+static int dm_pci_bus_find_device(struct udevice *bus, unsigned int vendor,
+				  unsigned int device, int *indexp,
+				  struct udevice **devp)
+{
+	struct pci_child_platdata *pplat;
+	struct udevice *dev;
+
+	for (device_find_first_child(bus, &dev);
+	     dev;
+	     device_find_next_child(&dev)) {
+		pplat = dev_get_parent_platdata(dev);
+		if (pplat->vendor == vendor && pplat->device == device) {
+			if (!(*indexp)--) {
+				*devp = dev;
+				return 0;
+			}
+		}
+	}
+
+	return -ENODEV;
+}
+
+int dm_pci_find_device(unsigned int vendor, unsigned int device, int index,
+		       struct udevice **devp)
+{
+	struct udevice *bus;
+
+	/* Scan all known buses */
+	for (uclass_first_device(UCLASS_PCI, &bus);
+	     bus;
+	     uclass_next_device(&bus)) {
+		if (!dm_pci_bus_find_device(bus, vendor, device, &index, devp))
+			return device_probe(*devp);
+	}
+	*devp = NULL;
+
+	return -ENODEV;
+}
+
+int dm_pci_find_class(uint find_class, int index, struct udevice **devp)
+{
+	struct udevice *dev;
+
+	/* Scan all known buses */
+	for (pci_find_first_device(&dev);
+	     dev;
+	     pci_find_next_device(&dev)) {
+		struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
+
+		if (pplat->class == find_class && !index--) {
+			*devp = dev;
+			return device_probe(*devp);
+		}
+	}
+	*devp = NULL;
+
+	return -ENODEV;
+}
+
 int pci_bus_write_config(struct udevice *bus, pci_dev_t bdf, int offset,
 			 unsigned long value, enum pci_size_t size)
 {
@@ -225,7 +286,8 @@ int dm_pci_write_config(struct udevice *dev, int offset, unsigned long value,
 
 	for (bus = dev; device_is_on_pci_bus(bus);)
 		bus = bus->parent;
-	return pci_bus_write_config(bus, pci_get_bdf(dev), offset, value, size);
+	return pci_bus_write_config(bus, dm_pci_get_bdf(dev), offset, value,
+				    size);
 }
 
 
@@ -290,7 +352,7 @@ int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep,
 
 	for (bus = dev; device_is_on_pci_bus(bus);)
 		bus = bus->parent;
-	return pci_bus_read_config(bus, pci_get_bdf(dev), offset, valuep,
+	return pci_bus_read_config(bus, dm_pci_get_bdf(dev), offset, valuep,
 				   size);
 }
 
@@ -403,7 +465,7 @@ int pci_auto_config_devices(struct udevice *bus)
 		int ret;
 
 		debug("%s: device %s\n", __func__, dev->name);
-		ret = pciauto_config_device(hose, pci_get_bdf(dev));
+		ret = dm_pciauto_config_device(dev);
 		if (ret < 0)
 			return ret;
 		max_bus = ret;
@@ -418,26 +480,16 @@ int pci_auto_config_devices(struct udevice *bus)
 	return sub_bus;
 }
 
-int dm_pci_hose_probe_bus(struct pci_controller *hose, pci_dev_t bdf)
+int dm_pci_hose_probe_bus(struct udevice *bus)
 {
-	struct udevice *parent, *bus;
 	int sub_bus;
 	int ret;
 
 	debug("%s\n", __func__);
-	parent = hose->bus;
-
-	/* Find the bus within the parent */
-	ret = pci_bus_find_devfn(parent, PCI_MASK_BUS(bdf), &bus);
-	if (ret) {
-		debug("%s: Cannot find device %x on bus %s: %d\n", __func__,
-		      bdf, parent->name, ret);
-		return ret;
-	}
 
 	sub_bus = pci_get_bus_max() + 1;
 	debug("%s: bus = %d/%s\n", __func__, sub_bus, bus->name);
-	pciauto_prescan_setup_bridge(hose, bdf, sub_bus);
+	dm_pciauto_prescan_setup_bridge(bus, sub_bus);
 
 	ret = device_probe(bus);
 	if (ret) {
@@ -451,7 +503,7 @@ int dm_pci_hose_probe_bus(struct pci_controller *hose, pci_dev_t bdf)
 		return -EPIPE;
 	}
 	sub_bus = pci_get_bus_max();
-	pciauto_postscan_setup_bridge(hose, bdf, sub_bus);
+	dm_pciauto_postscan_setup_bridge(bus, sub_bus);
 
 	return sub_bus;
 }
@@ -622,9 +674,7 @@ int pci_bind_bus_devices(struct udevice *bus)
 		/* Find this device in the device tree */
 		ret = pci_bus_find_devfn(bus, PCI_MASK_BUS(bdf), &dev);
 
-		/* Search for a driver */
-
-		/* If nothing in the device tree, bind a generic device */
+		/* If nothing in the device tree, bind a device */
 		if (ret == -ENODEV) {
 			struct pci_device_id find_id;
 			ulong val;
@@ -1004,6 +1054,154 @@ int pci_get_regions(struct udevice *dev, struct pci_region **iop,
 	return (*iop != NULL) + (*memp != NULL) + (*prefp != NULL);
 }
 
+u32 dm_pci_read_bar32(struct udevice *dev, int barnum)
+{
+	u32 addr;
+	int bar;
+
+	bar = PCI_BASE_ADDRESS_0 + barnum * 4;
+	dm_pci_read_config32(dev, bar, &addr);
+	if (addr & PCI_BASE_ADDRESS_SPACE_IO)
+		return addr & PCI_BASE_ADDRESS_IO_MASK;
+	else
+		return addr & PCI_BASE_ADDRESS_MEM_MASK;
+}
+
+static int _dm_pci_bus_to_phys(struct udevice *ctlr,
+			       pci_addr_t bus_addr, unsigned long flags,
+			       unsigned long skip_mask, phys_addr_t *pa)
+{
+	struct pci_controller *hose = dev_get_uclass_priv(ctlr);
+	struct pci_region *res;
+	int i;
+
+	for (i = 0; i < hose->region_count; i++) {
+		res = &hose->regions[i];
+
+		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
+			continue;
+
+		if (res->flags & skip_mask)
+			continue;
+
+		if (bus_addr >= res->bus_start &&
+		    (bus_addr - res->bus_start) < res->size) {
+			*pa = (bus_addr - res->bus_start + res->phys_start);
+			return 0;
+		}
+	}
+
+	return 1;
+}
+
+phys_addr_t dm_pci_bus_to_phys(struct udevice *dev, pci_addr_t bus_addr,
+			       unsigned long flags)
+{
+	phys_addr_t phys_addr = 0;
+	struct udevice *ctlr;
+	int ret;
+
+	/* The root controller has the region information */
+	ctlr = pci_get_controller(dev);
+
+	/*
+	 * if PCI_REGION_MEM is set we do a two pass search with preference
+	 * on matches that don't have PCI_REGION_SYS_MEMORY set
+	 */
+	if ((flags & PCI_REGION_TYPE) == PCI_REGION_MEM) {
+		ret = _dm_pci_bus_to_phys(ctlr, bus_addr,
+					  flags, PCI_REGION_SYS_MEMORY,
+					  &phys_addr);
+		if (!ret)
+			return phys_addr;
+	}
+
+	ret = _dm_pci_bus_to_phys(ctlr, bus_addr, flags, 0, &phys_addr);
+
+	if (ret)
+		puts("pci_hose_bus_to_phys: invalid physical address\n");
+
+	return phys_addr;
+}
+
+int _dm_pci_phys_to_bus(struct udevice *dev, phys_addr_t phys_addr,
+			unsigned long flags, unsigned long skip_mask,
+			pci_addr_t *ba)
+{
+	struct pci_region *res;
+	struct udevice *ctlr;
+	pci_addr_t bus_addr;
+	int i;
+	struct pci_controller *hose;
+
+	/* The root controller has the region information */
+	ctlr = pci_get_controller(dev);
+	hose = dev_get_uclass_priv(ctlr);
+
+	for (i = 0; i < hose->region_count; i++) {
+		res = &hose->regions[i];
+
+		if (((res->flags ^ flags) & PCI_REGION_TYPE) != 0)
+			continue;
+
+		if (res->flags & skip_mask)
+			continue;
+
+		bus_addr = phys_addr - res->phys_start + res->bus_start;
+
+		if (bus_addr >= res->bus_start &&
+		    (bus_addr - res->bus_start) < res->size) {
+			*ba = bus_addr;
+			return 0;
+		}
+	}
+
+	return 1;
+}
+
+pci_addr_t dm_pci_phys_to_bus(struct udevice *dev, phys_addr_t phys_addr,
+			      unsigned long flags)
+{
+	pci_addr_t bus_addr = 0;
+	int ret;
+
+	/*
+	 * if PCI_REGION_MEM is set we do a two pass search with preference
+	 * on matches that don't have PCI_REGION_SYS_MEMORY set
+	 */
+	if ((flags & PCI_REGION_TYPE) == PCI_REGION_MEM) {
+		ret = _dm_pci_phys_to_bus(dev, phys_addr, flags,
+					  PCI_REGION_SYS_MEMORY, &bus_addr);
+		if (!ret)
+			return bus_addr;
+	}
+
+	ret = _dm_pci_phys_to_bus(dev, phys_addr, flags, 0, &bus_addr);
+
+	if (ret)
+		puts("pci_hose_phys_to_bus: invalid physical address\n");
+
+	return bus_addr;
+}
+
+void *dm_pci_map_bar(struct udevice *dev, int bar, int flags)
+{
+	pci_addr_t pci_bus_addr;
+	u32 bar_response;
+
+	/* read BAR address */
+	dm_pci_read_config32(dev, bar, &bar_response);
+	pci_bus_addr = (pci_addr_t)(bar_response & ~0xf);
+
+	/*
+	 * Pass "0" as the length argument to pci_bus_to_virt.  The arg
+	 * isn't actualy used on any platform because u-boot assumes a static
+	 * linear mapping.  In the future, this could read the BAR size
+	 * and pass that as the size if needed.
+	 */
+	return dm_pci_bus_to_virt(dev, pci_bus_addr, flags, 0, MAP_NOCACHE);
+}
+
 UCLASS_DRIVER(pci) = {
 	.id		= UCLASS_PCI,
 	.name		= "pci",
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 645ecd423f..461908941d 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -9,7 +9,10 @@
  */
 
 /*
- * PCI routines
+ * Old PCI routines
+ *
+ * Do not change this file. Instead, convert your board to use CONFIG_DM_PCI
+ * and change pci-uclass.c.
  */
 
 #include <common.h>
diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c
new file mode 100644
index 0000000000..842eafc4f8
--- /dev/null
+++ b/drivers/pci/pci_auto.c
@@ -0,0 +1,386 @@
+/*
+ * PCI autoconfiguration library
+ *
+ * Author: Matt Porter <mporter@mvista.com>
+ *
+ * Copyright 2000 MontaVista Software Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <pci.h>
+
+/* the user can define CONFIG_SYS_PCI_CACHE_LINE_SIZE to avoid problems */
+#ifndef CONFIG_SYS_PCI_CACHE_LINE_SIZE
+#define CONFIG_SYS_PCI_CACHE_LINE_SIZE	8
+#endif
+
+void dm_pciauto_setup_device(struct udevice *dev, int bars_num,
+			     struct pci_region *mem,
+			     struct pci_region *prefetch, struct pci_region *io,
+			     bool enum_only)
+{
+	u32 bar_response;
+	pci_size_t bar_size;
+	u16 cmdstat = 0;
+	int bar, bar_nr = 0;
+	u8 header_type;
+	int rom_addr;
+	pci_addr_t bar_value;
+	struct pci_region *bar_res;
+	int found_mem64 = 0;
+	u16 class;
+
+	dm_pci_read_config16(dev, PCI_COMMAND, &cmdstat);
+	cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) |
+			PCI_COMMAND_MASTER;
+
+	for (bar = PCI_BASE_ADDRESS_0;
+	     bar < PCI_BASE_ADDRESS_0 + (bars_num * 4); bar += 4) {
+		/* Tickle the BAR and get the response */
+		if (!enum_only)
+			dm_pci_write_config32(dev, bar, 0xffffffff);
+		dm_pci_read_config32(dev, bar, &bar_response);
+
+		/* If BAR is not implemented go to the next BAR */
+		if (!bar_response)
+			continue;
+
+		found_mem64 = 0;
+
+		/* Check the BAR type and set our address mask */
+		if (bar_response & PCI_BASE_ADDRESS_SPACE) {
+			bar_size = ((~(bar_response & PCI_BASE_ADDRESS_IO_MASK))
+				   & 0xffff) + 1;
+			if (!enum_only)
+				bar_res = io;
+
+			debug("PCI Autoconfig: BAR %d, I/O, size=0x%llx, ",
+			      bar_nr, (unsigned long long)bar_size);
+		} else {
+			if ((bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) ==
+			     PCI_BASE_ADDRESS_MEM_TYPE_64) {
+				u32 bar_response_upper;
+				u64 bar64;
+
+				if (!enum_only) {
+					dm_pci_write_config32(dev, bar + 4,
+							      0xffffffff);
+				}
+				dm_pci_read_config32(dev, bar + 4,
+						     &bar_response_upper);
+
+				bar64 = ((u64)bar_response_upper << 32) |
+						bar_response;
+
+				bar_size = ~(bar64 & PCI_BASE_ADDRESS_MEM_MASK)
+						+ 1;
+				if (!enum_only)
+					found_mem64 = 1;
+			} else {
+				bar_size = (u32)(~(bar_response &
+						PCI_BASE_ADDRESS_MEM_MASK) + 1);
+			}
+			if (!enum_only) {
+				if (prefetch && (bar_response &
+					    PCI_BASE_ADDRESS_MEM_PREFETCH)) {
+					bar_res = prefetch;
+				} else {
+					bar_res = mem;
+				}
+			}
+
+			debug("PCI Autoconfig: BAR %d, %s, size=0x%llx, ",
+			      bar_nr, bar_res == prefetch ? "Prf" : "Mem",
+			      (unsigned long long)bar_size);
+		}
+
+		if (!enum_only && pciauto_region_allocate(bar_res, bar_size,
+							  &bar_value) == 0) {
+			/* Write it out and update our limit */
+			dm_pci_write_config32(dev, bar, (u32)bar_value);
+
+			if (found_mem64) {
+				bar += 4;
+#ifdef CONFIG_SYS_PCI_64BIT
+				dm_pci_write_config32(dev, bar,
+						      (u32)(bar_value >> 32));
+#else
+				/*
+				 * If we are a 64-bit decoder then increment to
+				 * the upper 32 bits of the bar and force it to
+				 * locate in the lower 4GB of memory.
+				 */
+				dm_pci_write_config32(dev, bar, 0x00000000);
+#endif
+			}
+		}
+
+		cmdstat |= (bar_response & PCI_BASE_ADDRESS_SPACE) ?
+			PCI_COMMAND_IO : PCI_COMMAND_MEMORY;
+
+		debug("\n");
+
+		bar_nr++;
+	}
+
+	if (!enum_only) {
+		/* Configure the expansion ROM address */
+		dm_pci_read_config8(dev, PCI_HEADER_TYPE, &header_type);
+		header_type &= 0x7f;
+		if (header_type != PCI_HEADER_TYPE_CARDBUS) {
+			rom_addr = (header_type == PCI_HEADER_TYPE_NORMAL) ?
+				PCI_ROM_ADDRESS : PCI_ROM_ADDRESS1;
+			dm_pci_write_config32(dev, rom_addr, 0xfffffffe);
+			dm_pci_read_config32(dev, rom_addr, &bar_response);
+			if (bar_response) {
+				bar_size = -(bar_response & ~1);
+				debug("PCI Autoconfig: ROM, size=%#x, ",
+				      (unsigned int)bar_size);
+				if (pciauto_region_allocate(mem, bar_size,
+							    &bar_value) == 0) {
+					dm_pci_write_config32(dev, rom_addr,
+							      bar_value);
+				}
+				cmdstat |= PCI_COMMAND_MEMORY;
+				debug("\n");
+			}
+		}
+	}
+
+	/* PCI_COMMAND_IO must be set for VGA device */
+	dm_pci_read_config16(dev, PCI_CLASS_DEVICE, &class);
+	if (class == PCI_CLASS_DISPLAY_VGA)
+		cmdstat |= PCI_COMMAND_IO;
+
+	dm_pci_write_config16(dev, PCI_COMMAND, cmdstat);
+	dm_pci_write_config8(dev, PCI_CACHE_LINE_SIZE,
+			     CONFIG_SYS_PCI_CACHE_LINE_SIZE);
+	dm_pci_write_config8(dev, PCI_LATENCY_TIMER, 0x80);
+}
+
+void dm_pciauto_prescan_setup_bridge(struct udevice *dev, int sub_bus)
+{
+	struct pci_region *pci_mem;
+	struct pci_region *pci_prefetch;
+	struct pci_region *pci_io;
+	u16 cmdstat, prefechable_64;
+	/* The root controller has the region information */
+	struct pci_controller *ctlr_hose = pci_bus_to_hose(0);
+
+	pci_mem = ctlr_hose->pci_mem;
+	pci_prefetch = ctlr_hose->pci_prefetch;
+	pci_io = ctlr_hose->pci_io;
+
+	dm_pci_read_config16(dev, PCI_COMMAND, &cmdstat);
+	dm_pci_read_config16(dev, PCI_PREF_MEMORY_BASE, &prefechable_64);
+	prefechable_64 &= PCI_PREF_RANGE_TYPE_MASK;
+
+	/* Configure bus number registers */
+	dm_pci_write_config8(dev, PCI_PRIMARY_BUS,
+			     PCI_BUS(dm_pci_get_bdf(dev)));
+	dm_pci_write_config8(dev, PCI_SECONDARY_BUS, sub_bus);
+	dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, 0xff);
+
+	if (pci_mem) {
+		/* Round memory allocator to 1MB boundary */
+		pciauto_region_align(pci_mem, 0x100000);
+
+		/*
+		 * Set up memory and I/O filter limits, assume 32-bit
+		 * I/O space
+		 */
+		dm_pci_write_config16(dev, PCI_MEMORY_BASE,
+				      (pci_mem->bus_lower & 0xfff00000) >> 16);
+
+		cmdstat |= PCI_COMMAND_MEMORY;
+	}
+
+	if (pci_prefetch) {
+		/* Round memory allocator to 1MB boundary */
+		pciauto_region_align(pci_prefetch, 0x100000);
+
+		/*
+		 * Set up memory and I/O filter limits, assume 32-bit
+		 * I/O space
+		 */
+		dm_pci_write_config16(dev, PCI_PREF_MEMORY_BASE,
+				(pci_prefetch->bus_lower & 0xfff00000) >> 16);
+		if (prefechable_64 == PCI_PREF_RANGE_TYPE_64)
+#ifdef CONFIG_SYS_PCI_64BIT
+			dm_pci_write_config32(dev, PCI_PREF_BASE_UPPER32,
+					      pci_prefetch->bus_lower >> 32);
+#else
+			dm_pci_write_config32(dev, PCI_PREF_BASE_UPPER32, 0x0);
+#endif
+
+		cmdstat |= PCI_COMMAND_MEMORY;
+	} else {
+		/* We don't support prefetchable memory for now, so disable */
+		dm_pci_write_config16(dev, PCI_PREF_MEMORY_BASE, 0x1000);
+		dm_pci_write_config16(dev, PCI_PREF_MEMORY_LIMIT, 0x0);
+		if (prefechable_64 == PCI_PREF_RANGE_TYPE_64) {
+			dm_pci_write_config16(dev, PCI_PREF_BASE_UPPER32, 0x0);
+			dm_pci_write_config16(dev, PCI_PREF_LIMIT_UPPER32, 0x0);
+		}
+	}
+
+	if (pci_io) {
+		/* Round I/O allocator to 4KB boundary */
+		pciauto_region_align(pci_io, 0x1000);
+
+		dm_pci_write_config8(dev, PCI_IO_BASE,
+				     (pci_io->bus_lower & 0x0000f000) >> 8);
+		dm_pci_write_config16(dev, PCI_IO_BASE_UPPER16,
+				      (pci_io->bus_lower & 0xffff0000) >> 16);
+
+		cmdstat |= PCI_COMMAND_IO;
+	}
+
+	/* Enable memory and I/O accesses, enable bus master */
+	dm_pci_write_config16(dev, PCI_COMMAND, cmdstat | PCI_COMMAND_MASTER);
+}
+
+void dm_pciauto_postscan_setup_bridge(struct udevice *dev, int sub_bus)
+{
+	struct pci_region *pci_mem;
+	struct pci_region *pci_prefetch;
+	struct pci_region *pci_io;
+
+	/* The root controller has the region information */
+	struct pci_controller *ctlr_hose = pci_bus_to_hose(0);
+
+	pci_mem = ctlr_hose->pci_mem;
+	pci_prefetch = ctlr_hose->pci_prefetch;
+	pci_io = ctlr_hose->pci_io;
+
+	/* Configure bus number registers */
+	dm_pci_write_config8(dev, PCI_SUBORDINATE_BUS, sub_bus);
+
+	if (pci_mem) {
+		/* Round memory allocator to 1MB boundary */
+		pciauto_region_align(pci_mem, 0x100000);
+
+		dm_pci_write_config16(dev, PCI_MEMORY_LIMIT,
+				      (pci_mem->bus_lower - 1) >> 16);
+	}
+
+	if (pci_prefetch) {
+		u16 prefechable_64;
+
+		dm_pci_read_config16(dev, PCI_PREF_MEMORY_LIMIT,
+				     &prefechable_64);
+		prefechable_64 &= PCI_PREF_RANGE_TYPE_MASK;
+
+		/* Round memory allocator to 1MB boundary */
+		pciauto_region_align(pci_prefetch, 0x100000);
+
+		dm_pci_write_config16(dev, PCI_PREF_MEMORY_LIMIT,
+				      (pci_prefetch->bus_lower - 1) >> 16);
+		if (prefechable_64 == PCI_PREF_RANGE_TYPE_64)
+#ifdef CONFIG_SYS_PCI_64BIT
+			dm_pci_write_config32(dev, PCI_PREF_LIMIT_UPPER32,
+					(pci_prefetch->bus_lower - 1) >> 32);
+#else
+			dm_pci_write_config32(dev, PCI_PREF_LIMIT_UPPER32, 0x0);
+#endif
+	}
+
+	if (pci_io) {
+		/* Round I/O allocator to 4KB boundary */
+		pciauto_region_align(pci_io, 0x1000);
+
+		dm_pci_write_config8(dev, PCI_IO_LIMIT,
+				((pci_io->bus_lower - 1) & 0x0000f000) >> 8);
+		dm_pci_write_config16(dev, PCI_IO_LIMIT_UPPER16,
+				((pci_io->bus_lower - 1) & 0xffff0000) >> 16);
+	}
+}
+
+/*
+ * HJF: Changed this to return int. I think this is required
+ * to get the correct result when scanning bridges
+ */
+int dm_pciauto_config_device(struct udevice *dev)
+{
+	struct pci_region *pci_mem;
+	struct pci_region *pci_prefetch;
+	struct pci_region *pci_io;
+	unsigned int sub_bus = PCI_BUS(dm_pci_get_bdf(dev));
+	unsigned short class;
+	bool enum_only = false;
+	int n;
+
+#ifdef CONFIG_PCI_ENUM_ONLY
+	enum_only = true;
+#endif
+	/* The root controller has the region information */
+	struct pci_controller *ctlr_hose = pci_bus_to_hose(0);
+
+	pci_mem = ctlr_hose->pci_mem;
+	pci_prefetch = ctlr_hose->pci_prefetch;
+	pci_io = ctlr_hose->pci_io;
+
+	dm_pci_read_config16(dev, PCI_CLASS_DEVICE, &class);
+
+	switch (class) {
+	case PCI_CLASS_BRIDGE_PCI:
+		debug("PCI Autoconfig: Found P2P bridge, device %d\n",
+		      PCI_DEV(dm_pci_get_bdf(dev)));
+
+		dm_pciauto_setup_device(dev, 2, pci_mem, pci_prefetch, pci_io,
+					enum_only);
+
+		n = dm_pci_hose_probe_bus(dev);
+		if (n < 0)
+			return n;
+		sub_bus = (unsigned int)n;
+		break;
+
+	case PCI_CLASS_BRIDGE_CARDBUS:
+		/*
+		 * just do a minimal setup of the bridge,
+		 * let the OS take care of the rest
+		 */
+		dm_pciauto_setup_device(dev, 0, pci_mem, pci_prefetch, pci_io,
+					enum_only);
+
+		debug("PCI Autoconfig: Found P2CardBus bridge, device %d\n",
+		      PCI_DEV(dm_pci_get_bdf(dev)));
+
+		break;
+
+#if defined(CONFIG_PCIAUTO_SKIP_HOST_BRIDGE)
+	case PCI_CLASS_BRIDGE_OTHER:
+		debug("PCI Autoconfig: Skipping bridge device %d\n",
+		      PCI_DEV(dm_pci_get_bdf(dev)));
+		break;
+#endif
+#if defined(CONFIG_MPC834x) && !defined(CONFIG_VME8349)
+	case PCI_CLASS_BRIDGE_OTHER:
+		/*
+		 * The host/PCI bridge 1 seems broken in 8349 - it presents
+		 * itself as 'PCI_CLASS_BRIDGE_OTHER' and appears as an _agent_
+		 * device claiming resources io/mem/irq.. we only allow for
+		 * the PIMMR window to be allocated (BAR0 - 1MB size)
+		 */
+		debug("PCI Autoconfig: Broken bridge found, only minimal config\n");
+		dm_pciauto_setup_device(dev, 0, hose->pci_mem,
+					hose->pci_prefetch, hose->pci_io,
+					enum_only);
+		break;
+#endif
+
+	case PCI_CLASS_PROCESSOR_POWERPC: /* an agent or end-point */
+		debug("PCI AutoConfig: Found PowerPC device\n");
+
+	default:
+		dm_pciauto_setup_device(dev, 6, pci_mem, pci_prefetch, pci_io,
+					enum_only);
+		break;
+	}
+
+	return sub_bus;
+}
diff --git a/drivers/pci/pci_auto_old.c b/drivers/pci/pci_auto_old.c
index 932eab85bf..9126f78b89 100644
--- a/drivers/pci/pci_auto_old.c
+++ b/drivers/pci/pci_auto_old.c
@@ -1,7 +1,5 @@
 /*
- * arch/powerpc/kernel/pci_auto.c
- *
- * PCI autoconfiguration library
+ * PCI autoconfiguration library (legacy version, do not change)
  *
  * Author: Matt Porter <mporter@mvista.com>
  *
@@ -14,6 +12,11 @@
 #include <errno.h>
 #include <pci.h>
 
+/*
+ * Do not change this file. Instead, convert your board to use CONFIG_DM_PCI
+ * and change pci_auto.c.
+ */
+
 /* the user can define CONFIG_SYS_PCI_CACHE_LINE_SIZE to avoid problems */
 #ifndef CONFIG_SYS_PCI_CACHE_LINE_SIZE
 #define CONFIG_SYS_PCI_CACHE_LINE_SIZE	8
@@ -177,18 +180,9 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose,
 	struct pci_region *pci_io;
 	u16 cmdstat, prefechable_64;
 
-#ifdef CONFIG_DM_PCI
-	/* The root controller has the region information */
-	struct pci_controller *ctlr_hose = pci_bus_to_hose(0);
-
-	pci_mem = ctlr_hose->pci_mem;
-	pci_prefetch = ctlr_hose->pci_prefetch;
-	pci_io = ctlr_hose->pci_io;
-#else
 	pci_mem = hose->pci_mem;
 	pci_prefetch = hose->pci_prefetch;
 	pci_io = hose->pci_io;
-#endif
 
 	pci_hose_read_config_word(hose, dev, PCI_COMMAND, &cmdstat);
 	pci_hose_read_config_word(hose, dev, PCI_PREF_MEMORY_BASE,
@@ -196,15 +190,10 @@ void pciauto_prescan_setup_bridge(struct pci_controller *hose,
 	prefechable_64 &= PCI_PREF_RANGE_TYPE_MASK;
 
 	/* Configure bus number registers */
-#ifdef CONFIG_DM_PCI
-	pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev));
-	pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus);
-#else
 	pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS,
 				   PCI_BUS(dev) - hose->first_busno);
 	pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS,
 				   sub_bus - hose->first_busno);
-#endif
 	pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, 0xff);
 
 	if (pci_mem) {
@@ -271,26 +260,13 @@ void pciauto_postscan_setup_bridge(struct pci_controller *hose,
 	struct pci_region *pci_prefetch;
 	struct pci_region *pci_io;
 
-#ifdef CONFIG_DM_PCI
-	/* The root controller has the region information */
-	struct pci_controller *ctlr_hose = pci_bus_to_hose(0);
-
-	pci_mem = ctlr_hose->pci_mem;
-	pci_prefetch = ctlr_hose->pci_prefetch;
-	pci_io = ctlr_hose->pci_io;
-#else
 	pci_mem = hose->pci_mem;
 	pci_prefetch = hose->pci_prefetch;
 	pci_io = hose->pci_io;
-#endif
 
 	/* Configure bus number registers */
-#ifdef CONFIG_DM_PCI
-	pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus);
-#else
 	pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS,
 				   sub_bus - hose->first_busno);
-#endif
 
 	if (pci_mem) {
 		/* Round memory allocator to 1MB boundary */
@@ -350,18 +326,9 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 	unsigned short class;
 	int n;
 
-#ifdef CONFIG_DM_PCI
-	/* The root controller has the region information */
-	struct pci_controller *ctlr_hose = pci_bus_to_hose(0);
-
-	pci_mem = ctlr_hose->pci_mem;
-	pci_prefetch = ctlr_hose->pci_prefetch;
-	pci_io = ctlr_hose->pci_io;
-#else
 	pci_mem = hose->pci_mem;
 	pci_prefetch = hose->pci_prefetch;
 	pci_io = hose->pci_io;
-#endif
 
 	pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class);
 
@@ -373,12 +340,6 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 		pciauto_setup_device(hose, dev, 2, pci_mem,
 				     pci_prefetch, pci_io);
 
-#ifdef CONFIG_DM_PCI
-		n = dm_pci_hose_probe_bus(hose, dev);
-		if (n < 0)
-			return n;
-		sub_bus = (unsigned int)n;
-#else
 		/* Passing in current_busno allows for sibling P2P bridges */
 		hose->current_busno++;
 		pciauto_prescan_setup_bridge(hose, dev, hose->current_busno);
@@ -393,7 +354,6 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 		pciauto_postscan_setup_bridge(hose, dev, sub_bus);
 
 		sub_bus = hose->current_busno;
-#endif
 		break;
 
 	case PCI_CLASS_BRIDGE_CARDBUS:
@@ -407,9 +367,7 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev)
 		debug("PCI Autoconfig: Found P2CardBus bridge, device %d\n",
 		      PCI_DEV(dev));
 
-#ifndef CONFIG_DM_PCI
 		hose->current_busno++;
-#endif
 		break;
 
 #if defined(CONFIG_PCIAUTO_SKIP_HOST_BRIDGE)
diff --git a/drivers/pci/pci_common.c b/drivers/pci/pci_common.c
index 2a149022e2..1755914b4e 100644
--- a/drivers/pci/pci_common.c
+++ b/drivers/pci/pci_common.c
@@ -79,48 +79,6 @@ const char *pci_class_str(u8 class)
 	};
 }
 
-pci_dev_t pci_find_class(uint find_class, int index)
-{
-	int bus;
-	int devnum;
-	pci_dev_t bdf;
-	uint32_t class;
-
-	for (bus = 0; bus <= pci_last_busno(); bus++) {
-		for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
-			pci_read_config_dword(PCI_BDF(bus, devnum, 0),
-					      PCI_CLASS_REVISION, &class);
-			if (class >> 16 == 0xffff)
-				continue;
-
-			for (bdf = PCI_BDF(bus, devnum, 0);
-					bdf <= PCI_BDF(bus, devnum,
-						PCI_MAX_PCI_FUNCTIONS - 1);
-					bdf += PCI_BDF(0, 0, 1)) {
-				pci_read_config_dword(bdf, PCI_CLASS_REVISION,
-						      &class);
-				class >>= 8;
-
-				if (class != find_class)
-					continue;
-				/*
-				 * Decrement the index. We want to return the
-				 * correct device, so index is 0 for the first
-				 * matching device, 1 for the second, etc.
-				 */
-				if (index) {
-					index--;
-					continue;
-				}
-				/* Return index'th controller. */
-				return bdf;
-			}
-		}
-	}
-
-	return -ENODEV;
-}
-
 __weak int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
 {
 	/*
@@ -141,6 +99,7 @@ __weak int pci_skip_dev(struct pci_controller *hose, pci_dev_t dev)
 	return 0;
 }
 
+#if !defined(CONFIG_DM_PCI) || defined(CONFIG_DM_PCI_COMPAT)
 /* Get a virtual address associated with a BAR region */
 void *pci_map_bar(pci_dev_t pdev, int bar, int flags)
 {
@@ -363,3 +322,46 @@ pci_dev_t pci_hose_find_devices(struct pci_controller *hose, int busnum,
 
 	return -1;
 }
+
+pci_dev_t pci_find_class(uint find_class, int index)
+{
+	int bus;
+	int devnum;
+	pci_dev_t bdf;
+	uint32_t class;
+
+	for (bus = 0; bus <= pci_last_busno(); bus++) {
+		for (devnum = 0; devnum < PCI_MAX_PCI_DEVICES - 1; devnum++) {
+			pci_read_config_dword(PCI_BDF(bus, devnum, 0),
+					      PCI_CLASS_REVISION, &class);
+			if (class >> 16 == 0xffff)
+				continue;
+
+			for (bdf = PCI_BDF(bus, devnum, 0);
+					bdf <= PCI_BDF(bus, devnum,
+						PCI_MAX_PCI_FUNCTIONS - 1);
+					bdf += PCI_BDF(0, 0, 1)) {
+				pci_read_config_dword(bdf, PCI_CLASS_REVISION,
+						      &class);
+				class >>= 8;
+
+				if (class != find_class)
+					continue;
+				/*
+				 * Decrement the index. We want to return the
+				 * correct device, so index is 0 for the first
+				 * matching device, 1 for the second, etc.
+				 */
+				if (index) {
+					index--;
+					continue;
+				}
+				/* Return index'th controller. */
+				return bdf;
+			}
+		}
+	}
+
+	return -ENODEV;
+}
+#endif /* !CONFIG_DM_PCI || CONFIG_DM_PCI_COMPAT */
diff --git a/drivers/pci/pci_compat.c b/drivers/pci/pci_compat.c
index 712c48f28f..dd15eb19f8 100644
--- a/drivers/pci/pci_compat.c
+++ b/drivers/pci/pci_compat.c
@@ -34,5 +34,5 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index)
 
 	if (pci_find_device_id(ids, index, &dev))
 		return -1;
-	return pci_get_bdf(dev);
+	return dm_pci_get_bdf(dev);
 }
diff --git a/drivers/pci/pci_internal.h b/drivers/pci/pci_internal.h
new file mode 100644
index 0000000000..0867575a58
--- /dev/null
+++ b/drivers/pci/pci_internal.h
@@ -0,0 +1,50 @@
+/*
+ * Internal PCI functions, not exported outside drivers/pci
+ *
+ * Copyright (c) 2015 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __pci_internal_h
+#define __pci_internal_h
+
+/**
+ * dm_pciauto_prescan_setup_bridge() - Set up a bridge for scanning
+ *
+ * This gets a bridge ready so that its downstream devices can be scanned.
+ * It sets up the bus number and memory range registers. Once the scan is
+ * completed, dm_pciauto_postscan_setup_bridge() should be called.
+ *
+ * @dev:	Bridge device to be scanned
+ * @sub_bus:	Bus number of the 'other side' of the bridge
+ */
+void dm_pciauto_prescan_setup_bridge(struct udevice *dev, int sub_bus);
+
+/**
+ * dm_pciauto_postscan_setup_bridge() - Finish set up of a bridge after scanning
+ *
+ * This should be called after a bus scan is complete. It adjusts the memory
+ * ranges to fit with the devices actually found on the other side (downstream)
+ * of the bridge.
+ *
+ * @dev:	Bridge device that was scanned
+ * @sub_bus:	Bus number of the 'other side' of the bridge
+ */
+void dm_pciauto_postscan_setup_bridge(struct udevice *dev, int sub_bus);
+
+/**
+ * dm_pciauto_config_device() - Configure a PCI device ready for use
+ *
+ * If the device is a bridge, downstream devices will be probed.
+ *
+ * @dev:	Device to configure
+ * @return the maximum PCI bus number found by this device. If there are no
+ * bridges, this just returns the device's bus number. If the device is a
+ * bridge then it will return a larger number, depending on the devices on
+ * that bridge. On error, returns a -ve error number.
+ */
+int dm_pciauto_config_device(struct udevice *dev);
+
+#endif
diff --git a/drivers/pci/pci_rom.c b/drivers/pci/pci_rom.c
index ad1167e2b6..2cb81b66b7 100644
--- a/drivers/pci/pci_rom.c
+++ b/drivers/pci/pci_rom.c
@@ -25,6 +25,7 @@
 
 #include <common.h>
 #include <bios_emul.h>
+#include <dm.h>
 #include <errno.h>
 #include <malloc.h>
 #include <pci.h>
@@ -33,12 +34,12 @@
 #include <video_fb.h>
 #include <linux/screen_info.h>
 
-__weak bool board_should_run_oprom(pci_dev_t dev)
+__weak bool board_should_run_oprom(struct udevice *dev)
 {
 	return true;
 }
 
-static bool should_load_oprom(pci_dev_t dev)
+static bool should_load_oprom(struct udevice *dev)
 {
 	if (IS_ENABLED(CONFIG_ALWAYS_LOAD_OPROM))
 		return 1;
@@ -53,21 +54,18 @@ __weak uint32_t board_map_oprom_vendev(uint32_t vendev)
 	return vendev;
 }
 
-static int pci_rom_probe(pci_dev_t dev, uint class,
-			 struct pci_rom_header **hdrp)
+static int pci_rom_probe(struct udevice *dev, struct pci_rom_header **hdrp)
 {
+	struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
 	struct pci_rom_header *rom_header;
 	struct pci_rom_data *rom_data;
-	u16 vendor, device;
 	u16 rom_vendor, rom_device;
 	u32 rom_class;
 	u32 vendev;
 	u32 mapped_vendev;
 	u32 rom_address;
 
-	pci_read_config_word(dev, PCI_VENDOR_ID, &vendor);
-	pci_read_config_word(dev, PCI_DEVICE_ID, &device);
-	vendev = vendor << 16 | device;
+	vendev = pplat->vendor << 16 | pplat->device;
 	mapped_vendev = board_map_oprom_vendev(vendev);
 	if (vendev != mapped_vendev)
 		debug("Device ID mapped to %#08x\n", mapped_vendev);
@@ -76,15 +74,15 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
 	rom_address = CONFIG_VGA_BIOS_ADDR;
 #else
 
-	pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_address);
+	dm_pci_read_config32(dev, PCI_ROM_ADDRESS, &rom_address);
 	if (rom_address == 0x00000000 || rom_address == 0xffffffff) {
 		debug("%s: rom_address=%x\n", __func__, rom_address);
 		return -ENOENT;
 	}
 
 	/* Enable expansion ROM address decoding. */
-	pci_write_config_dword(dev, PCI_ROM_ADDRESS,
-			       rom_address | PCI_ROM_ADDRESS_ENABLE);
+	dm_pci_write_config32(dev, PCI_ROM_ADDRESS,
+			      rom_address | PCI_ROM_ADDRESS_ENABLE);
 #endif
 	debug("Option ROM address %x\n", rom_address);
 	rom_header = (struct pci_rom_header *)(unsigned long)rom_address;
@@ -98,7 +96,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
 		       le16_to_cpu(rom_header->signature));
 #ifndef CONFIG_VGA_BIOS_ADDR
 		/* Disable expansion ROM address decoding */
-		pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address);
+		dm_pci_write_config32(dev, PCI_ROM_ADDRESS, rom_address);
 #endif
 		return -EINVAL;
 	}
@@ -111,7 +109,7 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
 	      rom_vendor, rom_device);
 
 	/* If the device id is mapped, a mismatch is expected */
-	if ((vendor != rom_vendor || device != rom_device) &&
+	if ((pplat->vendor != rom_vendor || pplat->device != rom_device) &&
 	    (vendev == mapped_vendev)) {
 		printf("ID mismatch: vendor ID %04x, device ID %04x\n",
 		       rom_vendor, rom_device);
@@ -122,9 +120,9 @@ static int pci_rom_probe(pci_dev_t dev, uint class,
 	debug("PCI ROM image, Class Code %06x, Code Type %02x\n",
 	      rom_class, rom_data->type);
 
-	if (class != rom_class) {
+	if (pplat->class != rom_class) {
 		debug("Class Code mismatch ROM %06x, dev %06x\n",
-		      rom_class, class);
+		      rom_class, pplat->class);
 	}
 	*hdrp = rom_header;
 
@@ -251,27 +249,26 @@ void setup_video(struct screen_info *screen_info)
 	screen_info->rsvd_pos = vesa->reserved_mask_pos;
 }
 
-int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
+int dm_pci_run_vga_bios(struct udevice *dev, int (*int15_handler)(void),
+			int exec_method)
 {
+	struct pci_child_platdata *pplat = dev_get_parent_platdata(dev);
 	struct pci_rom_header *rom, *ram;
 	int vesa_mode = -1;
-	uint class;
 	bool emulate;
 	int ret;
 
 	/* Only execute VGA ROMs */
-	pci_read_config_dword(dev, PCI_REVISION_ID, &class);
-	if (((class >> 16) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) {
-		debug("%s: Class %#x, should be %#x\n", __func__, class,
+	if (((pplat->class >> 8) ^ PCI_CLASS_DISPLAY_VGA) & 0xff00) {
+		debug("%s: Class %#x, should be %#x\n", __func__, pplat->class,
 		      PCI_CLASS_DISPLAY_VGA);
 		return -ENODEV;
 	}
-	class >>= 8;
 
 	if (!should_load_oprom(dev))
 		return -ENXIO;
 
-	ret = pci_rom_probe(dev, class, &rom);
+	ret = pci_rom_probe(dev, &rom);
 	if (ret)
 		return ret;
 
@@ -314,12 +311,12 @@ int pci_run_vga_bios(pci_dev_t dev, int (*int15_handler)(void), int exec_method)
 #ifdef CONFIG_BIOSEMU
 		BE_VGAInfo *info;
 
-		ret = biosemu_setup(dev, &info);
+		ret = biosemu_setup(dm_pci_get_bdf(dev), &info);
 		if (ret)
 			return ret;
 		biosemu_set_interrupt_handler(0x15, int15_handler);
-		ret = biosemu_run(dev, (uchar *)ram, 1 << 16, info, true,
-				  vesa_mode, &mode_info);
+		ret = biosemu_run(dm_pci_get_bdf(dev), (uchar *)ram, 1 << 16,
+				  info, true, vesa_mode, &mode_info);
 		if (ret)
 			return ret;
 #endif
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 1fc287ee98..04541c9ff3 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -15,6 +15,26 @@ config REQUIRE_SERIAL_CONSOLE
 	  during serial port initialization (default y). Set this to n on
 	  boards which have no debug serial port whatsoever.
 
+config SERIAL_PRESENT
+	bool "Provide a serial driver"
+	depends on DM_SERIAL
+	default y
+	help
+	  In very space-constrained devices even the full UART driver is too
+	  large. In this case the debug UART can still be used in some cases.
+	  This option enables the full UART in U-Boot, so if is it disabled,
+	  the full UART driver will be omitted, thus saving space.
+
+config SPL_SERIAL_PRESENT
+	bool "Provide a serial driver in SPL"
+	depends on DM_SERIAL
+	default y
+	help
+	  In very space-constrained devices even the full UART driver is too
+	  large. In this case the debug UART can still be used in some cases.
+	  This option enables the full UART in SPL, so if is it disabled,
+	  the full UART driver will be omitted, thus saving space.
+
 config DM_SERIAL
 	bool "Enable Driver Model for serial drivers"
 	depends on DM
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 3fab3f1efb..021b211ab4 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -368,7 +368,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
 
 	/* try Processor Local Bus device first */
 	addr = dev_get_addr(dev);
-#ifdef CONFIG_PCI
+#if defined(CONFIG_PCI) && defined(CONFIG_DM_PCI)
 	if (addr == FDT_ADDR_T_NONE) {
 		/* then try pci device */
 		struct fdt_pci_addr pci_addr;
@@ -389,8 +389,7 @@ int ns16550_serial_ofdata_to_platdata(struct udevice *dev)
 				return ret;
 		}
 
-		ret = fdtdec_get_pci_bar32(gd->fdt_blob, dev->of_offset,
-					   &pci_addr, &bar);
+		ret = fdtdec_get_pci_bar32(dev, &pci_addr, &bar);
 		if (ret)
 			return ret;
 
@@ -440,6 +439,7 @@ static const struct udevice_id ns16550_serial_ids[] = {
 };
 #endif
 
+#if CONFIG_IS_ENABLED(SERIAL_PRESENT)
 U_BOOT_DRIVER(ns16550_serial) = {
 	.name	= "ns16550_serial",
 	.id	= UCLASS_SERIAL,
@@ -453,4 +453,5 @@ U_BOOT_DRIVER(ns16550_serial) = {
 	.ops	= &ns16550_serial_ops,
 	.flags	= DM_FLAG_PRE_RELOC,
 };
+#endif
 #endif /* CONFIG_DM_SERIAL */
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index 4bf9a5c681..1c447ff27a 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -204,7 +204,7 @@ void serial_stdio_init(void)
 {
 }
 
-#ifdef CONFIG_DM_STDIO
+#if defined(CONFIG_DM_STDIO) && CONFIG_IS_ENABLED(SERIAL_PRESENT)
 static void serial_stub_putc(struct stdio_dev *sdev, const char ch)
 {
 	_serial_putc(sdev->priv, ch);
@@ -287,6 +287,7 @@ static int on_baudrate(const char *name, const char *value, enum env_op op,
 }
 U_BOOT_ENV_CALLBACK(baudrate, on_baudrate);
 
+#if CONFIG_IS_ENABLED(SERIAL_PRESENT)
 static int serial_post_probe(struct udevice *dev)
 {
 	struct dm_serial_ops *ops = serial_get_ops(dev);
@@ -356,3 +357,4 @@ UCLASS_DRIVER(serial) = {
 	.pre_remove	= serial_pre_remove,
 	.per_device_auto_alloc_size = sizeof(struct serial_dev_priv),
 };
+#endif
diff --git a/drivers/usb/eth/mcs7830.c b/drivers/usb/eth/mcs7830.c
index bbdad8b79a..9d6cf8ce7b 100644
--- a/drivers/usb/eth/mcs7830.c
+++ b/drivers/usb/eth/mcs7830.c
@@ -11,6 +11,7 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <errno.h>
 #include <linux/mii.h>
 #include <malloc.h>
@@ -83,19 +84,23 @@ struct mcs7830_regs {
  * @mchash:	shadow for the network adapter's multicast hash registers
  */
 struct mcs7830_private {
+#ifdef CONFIG_DM_ETH
+	uint8_t rx_buf[MCS7830_RX_URB_SIZE];
+	struct ueth_data ueth;
+#endif
 	uint8_t config;
 	uint8_t mchash[8];
 };
 
 /*
  * mcs7830_read_reg() - read a register of the network adapter
- * @dev:	network device to read from
+ * @udev:	network device to read from
  * @idx:	index of the register to start reading from
  * @size:	number of bytes to read
  * @data:	buffer to read into
  * Return: zero upon success, negative upon error
  */
-static int mcs7830_read_reg(struct ueth_data *dev, uint8_t idx,
+static int mcs7830_read_reg(struct usb_device *udev, uint8_t idx,
 			    uint16_t size, void *data)
 {
 	int len;
@@ -103,8 +108,8 @@ static int mcs7830_read_reg(struct ueth_data *dev, uint8_t idx,
 
 	debug("%s() idx=0x%04X sz=%d\n", __func__, idx, size);
 
-	len = usb_control_msg(dev->pusb_dev,
-			      usb_rcvctrlpipe(dev->pusb_dev, 0),
+	len = usb_control_msg(udev,
+			      usb_rcvctrlpipe(udev, 0),
 			      MCS7830_RD_BREQ,
 			      USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			      0, idx, buf, size,
@@ -119,13 +124,13 @@ static int mcs7830_read_reg(struct ueth_data *dev, uint8_t idx,
 
 /*
  * mcs7830_write_reg() - write a register of the network adapter
- * @dev:	network device to write to
+ * @udev:	network device to write to
  * @idx:	index of the register to start writing to
  * @size:	number of bytes to write
  * @data:	buffer holding the data to write
  * Return: zero upon success, negative upon error
  */
-static int mcs7830_write_reg(struct ueth_data *dev, uint8_t idx,
+static int mcs7830_write_reg(struct usb_device *udev, uint8_t idx,
 			     uint16_t size, void *data)
 {
 	int len;
@@ -134,8 +139,8 @@ static int mcs7830_write_reg(struct ueth_data *dev, uint8_t idx,
 	debug("%s() idx=0x%04X sz=%d\n", __func__, idx, size);
 
 	memcpy(buf, data, size);
-	len = usb_control_msg(dev->pusb_dev,
-			      usb_sndctrlpipe(dev->pusb_dev, 0),
+	len = usb_control_msg(udev,
+			      usb_sndctrlpipe(udev, 0),
 			      MCS7830_WR_BREQ,
 			      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 			      0, idx, buf, size,
@@ -149,12 +154,12 @@ static int mcs7830_write_reg(struct ueth_data *dev, uint8_t idx,
 
 /*
  * mcs7830_phy_emit_wait() - emit PHY read/write access, wait for its execution
- * @dev:	network device to talk to
+ * @udev:	network device to talk to
  * @rwflag:	PHY_CMD1_READ or PHY_CMD1_WRITE opcode
  * @index:	number of the PHY register to read or write
  * Return: zero upon success, negative upon error
  */
-static int mcs7830_phy_emit_wait(struct ueth_data *dev,
+static int mcs7830_phy_emit_wait(struct usb_device *udev,
 				 uint8_t rwflag, uint8_t index)
 {
 	int rc;
@@ -164,14 +169,14 @@ static int mcs7830_phy_emit_wait(struct ueth_data *dev,
 	/* send the PHY read/write request */
 	cmd[0] = rwflag | PHY_CMD1_PHYADDR;
 	cmd[1] = PHY_CMD2_PEND | (index & 0x1f);
-	rc = mcs7830_write_reg(dev, REG_PHY_CMD, sizeof(cmd), cmd);
+	rc = mcs7830_write_reg(udev, REG_PHY_CMD, sizeof(cmd), cmd);
 	if (rc < 0)
 		return rc;
 
 	/* wait for the response to become available (usually < 1ms) */
 	retry = 10;
 	do {
-		rc = mcs7830_read_reg(dev, REG_PHY_CMD, sizeof(cmd), cmd);
+		rc = mcs7830_read_reg(udev, REG_PHY_CMD, sizeof(cmd), cmd);
 		if (rc < 0)
 			return rc;
 		if (cmd[1] & PHY_CMD2_READY)
@@ -185,50 +190,51 @@ static int mcs7830_phy_emit_wait(struct ueth_data *dev,
 
 /*
  * mcs7830_read_phy() - read a PHY register of the network adapter
- * @dev:	network device to read from
+ * @udev:	network device to read from
  * @index:	index of the PHY register to read from
  * Return: non-negative 16bit register content, negative upon error
  */
-static int mcs7830_read_phy(struct ueth_data *dev, uint8_t index)
+static int mcs7830_read_phy(struct usb_device *udev, uint8_t index)
 {
 	int rc;
 	uint16_t val;
 
 	/* issue the PHY read request and wait for its execution */
-	rc = mcs7830_phy_emit_wait(dev, PHY_CMD1_READ, index);
+	rc = mcs7830_phy_emit_wait(udev, PHY_CMD1_READ, index);
 	if (rc < 0)
 		return rc;
 
 	/* fetch the PHY data which was read */
-	rc = mcs7830_read_reg(dev, REG_PHY_DATA, sizeof(val), &val);
+	rc = mcs7830_read_reg(udev, REG_PHY_DATA, sizeof(val), &val);
 	if (rc < 0)
 		return rc;
 	rc = le16_to_cpu(val);
-	debug("%s(%s, %d) => 0x%04X\n", __func__, dev->eth_dev.name, index, rc);
+	debug("%s(%d) => 0x%04X\n", __func__, index, rc);
 	return rc;
 }
 
 /*
  * mcs7830_write_phy() - write a PHY register of the network adapter
- * @dev:	network device to write to
+ * @udev:	network device to write to
  * @index:	index of the PHY register to write to
  * @val:	value to write to the PHY register
  * Return: zero upon success, negative upon error
  */
-static int mcs7830_write_phy(struct ueth_data *dev, uint8_t index, uint16_t val)
+static int mcs7830_write_phy(struct usb_device *udev, uint8_t index,
+			     uint16_t val)
 {
 	int rc;
 
-	debug("%s(%s, %d, 0x%04X)\n", __func__, dev->eth_dev.name, index, val);
+	debug("%s(%d, 0x%04X)\n", __func__, index, val);
 
 	/* setup the PHY data which is to get written */
 	val = cpu_to_le16(val);
-	rc = mcs7830_write_reg(dev, REG_PHY_DATA, sizeof(val), &val);
+	rc = mcs7830_write_reg(udev, REG_PHY_DATA, sizeof(val), &val);
 	if (rc < 0)
 		return rc;
 
 	/* issue the PHY write request and wait for its execution */
-	rc = mcs7830_phy_emit_wait(dev, PHY_CMD1_WRITE, index);
+	rc = mcs7830_phy_emit_wait(udev, PHY_CMD1_WRITE, index);
 	if (rc < 0)
 		return rc;
 
@@ -237,21 +243,21 @@ static int mcs7830_write_phy(struct ueth_data *dev, uint8_t index, uint16_t val)
 
 /*
  * mcs7830_write_config() - write to the network adapter's config register
- * @eth:	network device to write to
+ * @udev:	network device to write to
+ * @priv:	private data
  * Return: zero upon success, negative upon error
  *
  * the data which gets written is taken from the shadow config register
  * within the device driver's private data
  */
-static int mcs7830_write_config(struct ueth_data *dev)
+static int mcs7830_write_config(struct usb_device *udev,
+				struct mcs7830_private *priv)
 {
-	struct mcs7830_private *priv;
 	int rc;
 
 	debug("%s()\n", __func__);
-	priv = dev->dev_priv;
 
-	rc = mcs7830_write_reg(dev, REG_CONFIG,
+	rc = mcs7830_write_reg(udev, REG_CONFIG,
 			       sizeof(priv->config), &priv->config);
 	if (rc < 0) {
 		debug("writing config to adapter failed\n");
@@ -263,21 +269,21 @@ static int mcs7830_write_config(struct ueth_data *dev)
 
 /*
  * mcs7830_write_mchash() - write the network adapter's multicast filter
- * @eth:	network device to write to
+ * @udev:	network device to write to
+ * @priv:	private data
  * Return: zero upon success, negative upon error
  *
  * the data which gets written is taken from the shadow multicast hashes
  * within the device driver's private data
  */
-static int mcs7830_write_mchash(struct ueth_data *dev)
+static int mcs7830_write_mchash(struct usb_device *udev,
+				struct mcs7830_private *priv)
 {
-	struct mcs7830_private *priv;
 	int rc;
 
 	debug("%s()\n", __func__);
-	priv = dev->dev_priv;
 
-	rc = mcs7830_write_reg(dev, REG_MULTICAST_HASH,
+	rc = mcs7830_write_reg(udev, REG_MULTICAST_HASH,
 			       sizeof(priv->mchash), &priv->mchash);
 	if (rc < 0) {
 		debug("writing multicast hash to adapter failed\n");
@@ -289,12 +295,12 @@ static int mcs7830_write_mchash(struct ueth_data *dev)
 
 /*
  * mcs7830_set_autoneg() - setup and trigger ethernet link autonegotiation
- * @eth:	network device to run link negotiation on
+ * @udev:	network device to run link negotiation on
  * Return: zero upon success, negative upon error
  *
  * the routine advertises available media and starts autonegotiation
  */
-static int mcs7830_set_autoneg(struct ueth_data *dev)
+static int mcs7830_set_autoneg(struct usb_device *udev)
 {
 	int adv, flg;
 	int rc;
@@ -310,39 +316,39 @@ static int mcs7830_set_autoneg(struct ueth_data *dev)
 	 */
 
 	adv = ADVERTISE_PAUSE_CAP | ADVERTISE_ALL | ADVERTISE_CSMA;
-	rc = mcs7830_write_phy(dev, MII_ADVERTISE, adv);
+	rc = mcs7830_write_phy(udev, MII_ADVERTISE, adv);
 
 	flg = 0;
 	if (!rc)
-		rc = mcs7830_write_phy(dev, MII_BMCR, flg);
+		rc = mcs7830_write_phy(udev, MII_BMCR, flg);
 
 	flg |= BMCR_ANENABLE;
 	if (!rc)
-		rc = mcs7830_write_phy(dev, MII_BMCR, flg);
+		rc = mcs7830_write_phy(udev, MII_BMCR, flg);
 
 	flg |= BMCR_ANRESTART;
 	if (!rc)
-		rc = mcs7830_write_phy(dev, MII_BMCR, flg);
+		rc = mcs7830_write_phy(udev, MII_BMCR, flg);
 
 	return rc;
 }
 
 /*
  * mcs7830_get_rev() - identify a network adapter's chip revision
- * @eth:	network device to identify
+ * @udev:	network device to identify
  * Return: non-negative number, reflecting the revision number
  *
  * currently, only "rev C and higher" and "below rev C" are needed, so
  * the return value is #1 for "below rev C", and #2 for "rev C and above"
  */
-static int mcs7830_get_rev(struct ueth_data *dev)
+static int mcs7830_get_rev(struct usb_device *udev)
 {
 	uint8_t buf[2];
 	int rc;
 	int rev;
 
 	/* register 22 is readable in rev C and higher */
-	rc = mcs7830_read_reg(dev, REG_FRAME_DROP_COUNTER, sizeof(buf), buf);
+	rc = mcs7830_read_reg(udev, REG_FRAME_DROP_COUNTER, sizeof(buf), buf);
 	if (rc < 0)
 		rev = 1;
 	else
@@ -353,19 +359,19 @@ static int mcs7830_get_rev(struct ueth_data *dev)
 
 /*
  * mcs7830_apply_fixup() - identify an adapter and potentially apply fixups
- * @eth:	network device to identify and apply fixups to
+ * @udev:	network device to identify and apply fixups to
  * Return: zero upon success (no errors emitted from here)
  *
  * this routine identifies the network adapter's chip revision, and applies
  * fixups for known issues
  */
-static int mcs7830_apply_fixup(struct ueth_data *dev)
+static int mcs7830_apply_fixup(struct usb_device *udev)
 {
 	int rev;
 	int i;
 	uint8_t thr;
 
-	rev = mcs7830_get_rev(dev);
+	rev = mcs7830_get_rev(udev);
 	debug("%s() rev=%d\n", __func__, rev);
 
 	/*
@@ -374,10 +380,10 @@ static int mcs7830_apply_fixup(struct ueth_data *dev)
 	 * exactly", the introductory comment says "rev C and above")
 	 */
 	if (rev == 2) {
-		debug("%s: applying rev C fixup\n", dev->eth_dev.name);
+		debug("%s: applying rev C fixup\n", __func__);
 		thr = PAUSE_THRESHOLD_DEFAULT;
 		for (i = 0; i < 2; i++) {
-			(void)mcs7830_write_reg(dev, REG_PAUSE_THRESHOLD,
+			(void)mcs7830_write_reg(udev, REG_PAUSE_THRESHOLD,
 						sizeof(thr), &thr);
 			mdelay(1);
 		}
@@ -395,13 +401,12 @@ static int mcs7830_apply_fixup(struct ueth_data *dev)
  * of the interface callbacks can exchange ethernet frames; link negotiation is
  * triggered from here already and continues in background
  */
-static int mcs7830_basic_reset(struct ueth_data *dev)
+static int mcs7830_basic_reset(struct usb_device *udev,
+			       struct mcs7830_private *priv)
 {
-	struct mcs7830_private *priv;
 	int rc;
 
 	debug("%s()\n", __func__);
-	priv = dev->dev_priv;
 
 	/*
 	 * comment from the respective Linux driver, which
@@ -411,25 +416,25 @@ static int mcs7830_basic_reset(struct ueth_data *dev)
 	priv->config = CONF_TXENABLE;
 	priv->config |= CONF_ALLMULTICAST;
 
-	rc = mcs7830_set_autoneg(dev);
+	rc = mcs7830_set_autoneg(udev);
 	if (rc < 0) {
 		error("setting autoneg failed\n");
 		return rc;
 	}
 
-	rc = mcs7830_write_mchash(dev);
+	rc = mcs7830_write_mchash(udev, priv);
 	if (rc < 0) {
 		error("failed to set multicast hash\n");
 		return rc;
 	}
 
-	rc = mcs7830_write_config(dev);
+	rc = mcs7830_write_config(udev, priv);
 	if (rc < 0) {
 		error("failed to set configuration\n");
 		return rc;
 	}
 
-	rc = mcs7830_apply_fixup(dev);
+	rc = mcs7830_apply_fixup(udev);
 	if (rc < 0) {
 		error("fixup application failed\n");
 		return rc;
@@ -440,51 +445,38 @@ static int mcs7830_basic_reset(struct ueth_data *dev)
 
 /*
  * mcs7830_read_mac() - read an ethernet adapter's MAC address
- * @eth:	network device to read from
+ * @udev:	network device to read from
+ * @enetaddr:	place to put ethernet MAC address
  * Return: zero upon success, negative upon error
  *
  * this routine fetches the MAC address stored within the ethernet adapter,
  * and stores it in the ethernet interface's data structure
  */
-static int mcs7830_read_mac(struct eth_device *eth)
+static int mcs7830_read_mac(struct usb_device *udev, unsigned char enetaddr[])
 {
-	struct ueth_data *dev;
 	int rc;
 	uint8_t buf[ETH_ALEN];
 
 	debug("%s()\n", __func__);
-	dev = eth->priv;
 
-	rc = mcs7830_read_reg(dev, REG_ETHER_ADDR, ETH_ALEN, buf);
+	rc = mcs7830_read_reg(udev, REG_ETHER_ADDR, ETH_ALEN, buf);
 	if (rc < 0) {
 		debug("reading MAC from adapter failed\n");
 		return rc;
 	}
 
-	memcpy(&eth->enetaddr[0], buf, ETH_ALEN);
+	memcpy(enetaddr, buf, ETH_ALEN);
 	return 0;
 }
 
-/*
- * mcs7830_write_mac() - write an ethernet adapter's MAC address
- * @eth:	network device to write to
- * Return: zero upon success, negative upon error
- *
- * this routine takes the MAC address from the ethernet interface's data
- * structure, and writes it into the ethernet adapter such that subsequent
- * exchange of ethernet frames uses this address
- */
-static int mcs7830_write_mac(struct eth_device *eth)
+static int mcs7830_write_mac_common(struct usb_device *udev,
+				    unsigned char enetaddr[])
 {
-	struct ueth_data *dev;
 	int rc;
 
 	debug("%s()\n", __func__);
-	dev = eth->priv;
 
-	if (sizeof(eth->enetaddr) != ETH_ALEN)
-		return -EINVAL;
-	rc = mcs7830_write_reg(dev, REG_ETHER_ADDR, ETH_ALEN, eth->enetaddr);
+	rc = mcs7830_write_reg(udev, REG_ETHER_ADDR, ETH_ALEN, enetaddr);
 	if (rc < 0) {
 		debug("writing MAC to adapter failed\n");
 		return rc;
@@ -492,28 +484,16 @@ static int mcs7830_write_mac(struct eth_device *eth)
 	return 0;
 }
 
-/*
- * mcs7830_init() - network interface's init callback
- * @eth:	network device to initialize
- * @bd:		board information
- * Return: zero upon success, negative upon error
- *
- * after initial setup during probe() and get_info(), this init() callback
- * ensures that the link is up and subsequent send() and recv() calls can
- * exchange ethernet frames
- */
-static int mcs7830_init(struct eth_device *eth, bd_t *bd)
+static int mcs7830_init_common(struct usb_device *udev)
 {
-	struct ueth_data *dev;
 	int timeout;
 	int have_link;
 
 	debug("%s()\n", __func__);
-	dev = eth->priv;
 
 	timeout = 0;
 	do {
-		have_link = mcs7830_read_phy(dev, MII_BMSR) & BMSR_LSTATUS;
+		have_link = mcs7830_read_phy(udev, MII_BMSR) & BMSR_LSTATUS;
 		if (have_link)
 			break;
 		udelay(LINKSTATUS_TIMEOUT_RES * 1000);
@@ -526,28 +506,18 @@ static int mcs7830_init(struct eth_device *eth, bd_t *bd)
 	return 0;
 }
 
-/*
- * mcs7830_send() - network interface's send callback
- * @eth:	network device to send the frame from
- * @packet:	ethernet frame content
- * @length:	ethernet frame length
- * Return: zero upon success, negative upon error
- *
- * this routine send an ethernet frame out of the network interface
- */
-static int mcs7830_send(struct eth_device *eth, void *packet, int length)
+static int mcs7830_send_common(struct ueth_data *ueth, void *packet,
+			       int length)
 {
-	struct ueth_data *dev;
+	struct usb_device *udev = ueth->pusb_dev;
 	int rc;
 	int gotlen;
 	/* there is a status byte after the ethernet frame */
 	ALLOC_CACHE_ALIGN_BUFFER(uint8_t, buf, PKTSIZE + sizeof(uint8_t));
 
-	dev = eth->priv;
-
 	memcpy(buf, packet, length);
-	rc = usb_bulk_msg(dev->pusb_dev,
-			  usb_sndbulkpipe(dev->pusb_dev, dev->ep_out),
+	rc = usb_bulk_msg(udev,
+			  usb_sndbulkpipe(udev, ueth->ep_out),
 			  &buf[0], length, &gotlen,
 			  USBCALL_TIMEOUT);
 	debug("%s() TX want len %d, got len %d, rc %d\n",
@@ -555,28 +525,17 @@ static int mcs7830_send(struct eth_device *eth, void *packet, int length)
 	return rc;
 }
 
-/*
- * mcs7830_recv() - network interface's recv callback
- * @eth:	network device to receive frames from
- * Return: zero upon success, negative upon error
- *
- * this routine checks for available ethernet frames that the network
- * interface might have received, and notifies the network stack
- */
-static int mcs7830_recv(struct eth_device *eth)
+static int mcs7830_recv_common(struct ueth_data *ueth, uint8_t *buf)
 {
-	struct ueth_data *dev;
-	ALLOC_CACHE_ALIGN_BUFFER(uint8_t, buf, MCS7830_RX_URB_SIZE);
 	int rc, wantlen, gotlen;
 	uint8_t sts;
 
 	debug("%s()\n", __func__);
-	dev = eth->priv;
 
 	/* fetch input data from the adapter */
 	wantlen = MCS7830_RX_URB_SIZE;
-	rc = usb_bulk_msg(dev->pusb_dev,
-			  usb_rcvbulkpipe(dev->pusb_dev, dev->ep_in),
+	rc = usb_bulk_msg(ueth->pusb_dev,
+			  usb_rcvbulkpipe(ueth->pusb_dev, ueth->ep_in),
 			  &buf[0], wantlen, &gotlen,
 			  USBCALL_TIMEOUT);
 	debug("%s() RX want len %d, got len %d, rc %d\n",
@@ -601,8 +560,7 @@ static int mcs7830_recv(struct eth_device *eth)
 
 	if (sts == STAT_RX_FRAME_CORRECT) {
 		debug("%s() got a frame, len=%d\n", __func__, gotlen);
-		net_process_received_packet(buf, gotlen);
-		return 0;
+		return gotlen;
 	}
 
 	debug("RX: frame error (sts 0x%02X, %s %s %s %s %s)\n",
@@ -615,6 +573,61 @@ static int mcs7830_recv(struct eth_device *eth)
 	return -EIO;
 }
 
+#ifndef CONFIG_DM_ETH
+/*
+ * mcs7830_init() - network interface's init callback
+ * @udev:	network device to initialize
+ * @bd:		board information
+ * Return: zero upon success, negative upon error
+ *
+ * after initial setup during probe() and get_info(), this init() callback
+ * ensures that the link is up and subsequent send() and recv() calls can
+ * exchange ethernet frames
+ */
+static int mcs7830_init(struct eth_device *eth, bd_t *bd)
+{
+	struct ueth_data *dev = eth->priv;
+
+	return mcs7830_init_common(dev->pusb_dev);
+}
+
+/*
+ * mcs7830_send() - network interface's send callback
+ * @eth:	network device to send the frame from
+ * @packet:	ethernet frame content
+ * @length:	ethernet frame length
+ * Return: zero upon success, negative upon error
+ *
+ * this routine send an ethernet frame out of the network interface
+ */
+static int mcs7830_send(struct eth_device *eth, void *packet, int length)
+{
+	struct ueth_data *dev = eth->priv;
+
+	return mcs7830_send_common(dev, packet, length);
+}
+
+/*
+ * mcs7830_recv() - network interface's recv callback
+ * @eth:	network device to receive frames from
+ * Return: zero upon success, negative upon error
+ *
+ * this routine checks for available ethernet frames that the network
+ * interface might have received, and notifies the network stack
+ */
+static int mcs7830_recv(struct eth_device *eth)
+{
+	ALLOC_CACHE_ALIGN_BUFFER(uint8_t, buf, MCS7830_RX_URB_SIZE);
+	struct ueth_data *ueth = eth->priv;
+	int len;
+
+	len = mcs7830_recv_common(ueth, buf);
+	if (len <= 0)
+		net_process_received_packet(buf, len);
+
+	return 0;
+}
+
 /*
  * mcs7830_halt() - network interface's halt callback
  * @eth:	network device to cease operation of
@@ -629,6 +642,22 @@ static void mcs7830_halt(struct eth_device *eth)
 }
 
 /*
+ * mcs7830_write_mac() - write an ethernet adapter's MAC address
+ * @eth:	network device to write to
+ * Return: zero upon success, negative upon error
+ *
+ * this routine takes the MAC address from the ethernet interface's data
+ * structure, and writes it into the ethernet adapter such that subsequent
+ * exchange of ethernet frames uses this address
+ */
+static int mcs7830_write_mac(struct eth_device *eth)
+{
+	struct ueth_data *ueth = eth->priv;
+
+	return mcs7830_write_mac_common(ueth->pusb_dev, eth->enetaddr);
+}
+
+/*
  * mcs7830_iface_idx - index of detected network interfaces
  *
  * this counter keeps track of identified supported interfaces,
@@ -802,12 +831,111 @@ int mcs7830_eth_get_info(struct usb_device *dev, struct ueth_data *ss,
 	eth->write_hwaddr = mcs7830_write_mac;
 	eth->priv = ss;
 
-	if (mcs7830_basic_reset(ss))
+	if (mcs7830_basic_reset(ss->pusb_dev, ss->dev_priv))
 		return 0;
 
-	if (mcs7830_read_mac(eth))
+	if (mcs7830_read_mac(ss->pusb_dev, eth->enetaddr))
 		return 0;
 	debug("MAC %pM\n", eth->enetaddr);
 
 	return 1;
 }
+#endif
+
+
+#ifdef CONFIG_DM_ETH
+static int mcs7830_eth_start(struct udevice *dev)
+{
+	struct usb_device *udev = dev_get_parent_priv(dev);
+
+	return mcs7830_init_common(udev);
+}
+
+void mcs7830_eth_stop(struct udevice *dev)
+{
+	debug("** %s()\n", __func__);
+}
+
+int mcs7830_eth_send(struct udevice *dev, void *packet, int length)
+{
+	struct mcs7830_private *priv = dev_get_priv(dev);
+	struct ueth_data *ueth = &priv->ueth;
+
+	return mcs7830_send_common(ueth, packet, length);
+}
+
+int mcs7830_eth_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+	struct mcs7830_private *priv = dev_get_priv(dev);
+	struct ueth_data *ueth = &priv->ueth;
+	int len;
+
+	len = mcs7830_recv_common(ueth, priv->rx_buf);
+	*packetp = priv->rx_buf;
+
+	return len;
+}
+
+static int mcs7830_free_pkt(struct udevice *dev, uchar *packet, int packet_len)
+{
+	struct mcs7830_private *priv = dev_get_priv(dev);
+
+	packet_len = ALIGN(packet_len, 4);
+	usb_ether_advance_rxbuf(&priv->ueth, sizeof(u32) + packet_len);
+
+	return 0;
+}
+
+int mcs7830_write_hwaddr(struct udevice *dev)
+{
+	struct usb_device *udev = dev_get_parent_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+
+	return mcs7830_write_mac_common(udev, pdata->enetaddr);
+}
+
+static int mcs7830_eth_probe(struct udevice *dev)
+{
+	struct usb_device *udev = dev_get_parent_priv(dev);
+	struct mcs7830_private *priv = dev_get_priv(dev);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	struct ueth_data *ueth = &priv->ueth;
+
+	if (mcs7830_basic_reset(udev, priv))
+		return 0;
+
+	if (mcs7830_read_mac(udev, pdata->enetaddr))
+		return 0;
+
+	return usb_ether_register(dev, ueth, MCS7830_RX_URB_SIZE);
+}
+
+static const struct eth_ops mcs7830_eth_ops = {
+	.start	= mcs7830_eth_start,
+	.send	= mcs7830_eth_send,
+	.recv	= mcs7830_eth_recv,
+	.free_pkt = mcs7830_free_pkt,
+	.stop	= mcs7830_eth_stop,
+	.write_hwaddr = mcs7830_write_hwaddr,
+};
+
+U_BOOT_DRIVER(mcs7830_eth) = {
+	.name	= "mcs7830_eth",
+	.id	= UCLASS_ETH,
+	.probe = mcs7830_eth_probe,
+	.ops	= &mcs7830_eth_ops,
+	.priv_auto_alloc_size = sizeof(struct mcs7830_private),
+	.platdata_auto_alloc_size = sizeof(struct eth_pdata),
+	.flags	= DM_FLAG_ALLOC_PRIV_DMA,
+};
+
+static const struct usb_device_id mcs7830_eth_id_table[] = {
+	{ USB_DEVICE(0x9710, 0x7832) },		/* Moschip 7832 */
+	{ USB_DEVICE(0x9710, 0x7830), },	/* Moschip 7830 */
+	{ USB_DEVICE(0x9710, 0x7730), },	/* Moschip 7730 */
+	{ USB_DEVICE(0x0df6, 0x0021), },	/* Sitecom LN 30 */
+	{ }		/* Terminating entry */
+};
+
+U_BOOT_USB_DEVICE(mcs7830_eth, mcs7830_eth_id_table);
+#endif
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 0cb9fcc166..cda1c6d5f7 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -18,32 +18,34 @@ struct ehci_pci_priv {
 	struct ehci_ctrl ehci;
 };
 
-static void ehci_pci_common_init(pci_dev_t pdev, struct ehci_hccr **ret_hccr,
-				 struct ehci_hcor **ret_hcor)
+#ifdef CONFIG_DM_USB
+
+static void ehci_pci_init(struct udevice *dev, struct ehci_hccr **ret_hccr,
+			  struct ehci_hcor **ret_hcor)
 {
 	struct ehci_hccr *hccr;
 	struct ehci_hcor *hcor;
-	uint32_t cmd;
+	u32 cmd;
 
-	hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+	hccr = (struct ehci_hccr *)dm_pci_map_bar(dev,
 			PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
-	hcor = (struct ehci_hcor *)((uint32_t) hccr +
+	hcor = (struct ehci_hcor *)((uintptr_t) hccr +
 			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
 	debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
-	      (uint32_t)hccr, (uint32_t)hcor,
-	      (uint32_t)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+	      (u32)hccr, (u32)hcor,
+	      (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
 
 	*ret_hccr = hccr;
 	*ret_hcor = hcor;
 
 	/* enable busmaster */
-	pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
+	dm_pci_read_config32(dev, PCI_COMMAND, &cmd);
 	cmd |= PCI_COMMAND_MASTER;
-	pci_write_config_dword(pdev, PCI_COMMAND, cmd);
+	dm_pci_write_config32(dev, PCI_COMMAND, cmd);
 }
 
-#ifndef CONFIG_DM_USB
+#else
 
 #ifdef CONFIG_PCI_EHCI_DEVICE
 static struct pci_device_id ehci_pci_ids[] = {
@@ -55,6 +57,31 @@ static struct pci_device_id ehci_pci_ids[] = {
 };
 #endif
 
+static void ehci_pci_legacy_init(pci_dev_t pdev, struct ehci_hccr **ret_hccr,
+				 struct ehci_hcor **ret_hcor)
+{
+	struct ehci_hccr *hccr;
+	struct ehci_hcor *hcor;
+	u32 cmd;
+
+	hccr = (struct ehci_hccr *)pci_map_bar(pdev,
+			PCI_BASE_ADDRESS_0, PCI_REGION_MEM);
+	hcor = (struct ehci_hcor *)((uintptr_t) hccr +
+			HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+	debug("EHCI-PCI init hccr 0x%x and hcor 0x%x hc_length %d\n",
+	      (u32)hccr, (u32)hcor,
+	      (u32)HC_LENGTH(ehci_readl(&hccr->cr_capbase)));
+
+	*ret_hccr = hccr;
+	*ret_hcor = hcor;
+
+	/* enable busmaster */
+	pci_read_config_dword(pdev, PCI_COMMAND, &cmd);
+	cmd |= PCI_COMMAND_MASTER;
+	pci_write_config_dword(pdev, PCI_COMMAND, cmd);
+}
+
 /*
  * Create the appropriate control structures to manage
  * a new EHCI host controller.
@@ -73,7 +100,7 @@ int ehci_hcd_init(int index, enum usb_init_type init,
 		printf("EHCI host controller not found\n");
 		return -1;
 	}
-	ehci_pci_common_init(pdev, ret_hccr, ret_hcor);
+	ehci_pci_legacy_init(pdev, ret_hccr, ret_hcor);
 
 	return 0;
 }
@@ -94,7 +121,7 @@ static int ehci_pci_probe(struct udevice *dev)
 	struct ehci_hccr *hccr;
 	struct ehci_hcor *hcor;
 
-	ehci_pci_common_init(pci_get_bdf(dev), &hccr, &hcor);
+	ehci_pci_init(dev, &hccr, &hcor);
 
 	return ehci_register(dev, hccr, hcor, NULL, 0, USB_INIT_HOST);
 }
diff --git a/drivers/video/vesa_fb.c b/drivers/video/vesa_fb.c
index a19651f5f3..021c1d68ed 100644
--- a/drivers/video/vesa_fb.c
+++ b/drivers/video/vesa_fb.c
@@ -19,8 +19,8 @@ GraphicDevice ctfb;
 void *video_hw_init(void)
 {
 	GraphicDevice *gdev = &ctfb;
+	struct udevice *dev;
 	int bits_per_pixel;
-	pci_dev_t dev;
 	int ret;
 
 	printf("Video: ");
@@ -33,14 +33,14 @@ void *video_hw_init(void)
 		return NULL;
 	}
 	if (vbe_get_video_info(gdev)) {
-		dev = pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0);
-		if (dev < 0) {
+		ret = dm_pci_find_class(PCI_CLASS_DISPLAY_VGA << 8, 0, &dev);
+		if (ret) {
 			printf("no card detected\n");
 			return NULL;
 		}
 		bootstage_start(BOOTSTAGE_ID_ACCUM_LCD, "vesa display");
-		ret = pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
-				       PCI_ROM_ALLOW_FALLBACK);
+		ret = dm_pci_run_vga_bios(dev, NULL, PCI_ROM_USE_NATIVE |
+					  PCI_ROM_ALLOW_FALLBACK);
 		bootstage_accum(BOOTSTAGE_ID_ACCUM_LCD);
 		if (ret) {
 			printf("failed to run video BIOS: %d\n", ret);