Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq

8 files changed, 352 insertions, 54 deletions

diff --git a/drivers/ddr/fsl/arm_ddr_gen3.c b/drivers/ddr/fsl/arm_ddr_gen3.c
index 59f2fd6610..c139da6da9 100644
--- a/drivers/ddr/fsl/arm_ddr_gen3.c
+++ b/drivers/ddr/fsl/arm_ddr_gen3.c
@@ -92,7 +92,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	ddr_out32(&ddr->timing_cfg_0, regs->timing_cfg_0);
 	ddr_out32(&ddr->timing_cfg_1, regs->timing_cfg_1);
 	ddr_out32(&ddr->timing_cfg_2, regs->timing_cfg_2);
-	ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
 	ddr_out32(&ddr->sdram_mode, regs->ddr_sdram_mode);
 	ddr_out32(&ddr->sdram_mode_2, regs->ddr_sdram_mode_2);
 	ddr_out32(&ddr->sdram_mode_3, regs->ddr_sdram_mode_3);
@@ -105,9 +104,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	ddr_out32(&ddr->sdram_interval, regs->ddr_sdram_interval);
 	ddr_out32(&ddr->sdram_data_init, regs->ddr_data_init);
 	ddr_out32(&ddr->sdram_clk_cntl, regs->ddr_sdram_clk_cntl);
-	ddr_out32(&ddr->init_addr, regs->ddr_init_addr);
-	ddr_out32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
-
 	ddr_out32(&ddr->timing_cfg_4, regs->timing_cfg_4);
 	ddr_out32(&ddr->timing_cfg_5, regs->timing_cfg_5);
 	ddr_out32(&ddr->ddr_zq_cntl, regs->ddr_zq_cntl);
@@ -128,7 +124,24 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	ddr_out32(&ddr->ddr_sdram_rcw_1, regs->ddr_sdram_rcw_1);
 	ddr_out32(&ddr->ddr_sdram_rcw_2, regs->ddr_sdram_rcw_2);
 	ddr_out32(&ddr->ddr_cdr1, regs->ddr_cdr1);
-	ddr_out32(&ddr->ddr_cdr2, regs->ddr_cdr2);
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		ddr_out32(&ddr->sdram_cfg_2,
+			  regs->ddr_sdram_cfg_2 & ~SDRAM_CFG2_D_INIT);
+		ddr_out32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
+		ddr_out32(&ddr->init_ext_addr, DDR_INIT_ADDR_EXT_UIA);
+
+		/* DRAM VRef will not be trained */
+		ddr_out32(&ddr->ddr_cdr2,
+			  regs->ddr_cdr2 & ~DDR_CDR2_VREF_TRAIN_EN);
+	} else
+#endif
+	{
+		ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
+		ddr_out32(&ddr->init_addr, regs->ddr_init_addr);
+		ddr_out32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
+		ddr_out32(&ddr->ddr_cdr2, regs->ddr_cdr2);
+	}
 	ddr_out32(&ddr->err_disable, regs->err_disable);
 	ddr_out32(&ddr->err_int_en, regs->err_int_en);
 	for (i = 0; i < 32; i++) {
@@ -167,8 +180,20 @@ step2:
 	udelay(500);
 	asm volatile("dsb sy;isb");
 
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		/* enter self-refresh */
+		temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg_2);
+		temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
+		ddr_out32(&ddr->sdram_cfg_2, temp_sdram_cfg);
+		/* do board specific memory setup */
+		board_mem_sleep_setup();
+
+		temp_sdram_cfg = (ddr_in32(&ddr->sdram_cfg) | SDRAM_CFG_BI);
+	} else
+#endif
+		temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI;
 	/* Let the controller go */
-	temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI;
 	ddr_out32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN);
 	asm volatile("dsb sy;isb");
 
@@ -211,4 +236,12 @@ step2:
 
 	if (timeout <= 0)
 		printf("Waiting for D_INIT timeout. Memory may not work.\n");
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		/* exit self-refresh */
+		temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg_2);
+		temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
+		ddr_out32(&ddr->sdram_cfg_2, temp_sdram_cfg);
+	}
+#endif
 }
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index e024db9ee2..a3c01e7f1e 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -103,7 +103,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	ddr_out32(&ddr->dq_map_1, regs->dq_map_1);
 	ddr_out32(&ddr->dq_map_2, regs->dq_map_2);
 	ddr_out32(&ddr->dq_map_3, regs->dq_map_3);
-	ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
 	ddr_out32(&ddr->sdram_cfg_3, regs->ddr_sdram_cfg_3);
 	ddr_out32(&ddr->sdram_mode, regs->ddr_sdram_mode);
 	ddr_out32(&ddr->sdram_mode_2, regs->ddr_sdram_mode_2);
@@ -124,8 +123,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	ddr_out32(&ddr->sdram_md_cntl, regs->ddr_sdram_md_cntl);
 	ddr_out32(&ddr->sdram_interval, regs->ddr_sdram_interval);
 	ddr_out32(&ddr->sdram_data_init, regs->ddr_data_init);
-	ddr_out32(&ddr->init_addr, regs->ddr_init_addr);
-	ddr_out32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
 	ddr_out32(&ddr->ddr_wrlvl_cntl, regs->ddr_wrlvl_cntl);
 #ifndef CONFIG_SYS_FSL_DDR_EMU
 	/*
@@ -147,7 +144,24 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	ddr_out32(&ddr->ddr_sdram_rcw_5, regs->ddr_sdram_rcw_5);
 	ddr_out32(&ddr->ddr_sdram_rcw_6, regs->ddr_sdram_rcw_6);
 	ddr_out32(&ddr->ddr_cdr1, regs->ddr_cdr1);
-	ddr_out32(&ddr->ddr_cdr2, regs->ddr_cdr2);
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		ddr_out32(&ddr->sdram_cfg_2,
+			  regs->ddr_sdram_cfg_2 & ~SDRAM_CFG2_D_INIT);
+		ddr_out32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
+		ddr_out32(&ddr->init_ext_addr, DDR_INIT_ADDR_EXT_UIA);
+
+		/* DRAM VRef will not be trained */
+		ddr_out32(&ddr->ddr_cdr2,
+			  regs->ddr_cdr2 & ~DDR_CDR2_VREF_TRAIN_EN);
+	} else
+#endif
+	{
+		ddr_out32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
+		ddr_out32(&ddr->init_addr, regs->ddr_init_addr);
+		ddr_out32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
+		ddr_out32(&ddr->ddr_cdr2, regs->ddr_cdr2);
+	}
 	ddr_out32(&ddr->err_disable, regs->err_disable);
 	ddr_out32(&ddr->err_int_en, regs->err_int_en);
 	for (i = 0; i < 32; i++) {
@@ -187,8 +201,20 @@ step2:
 	mb();
 	isb();
 
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		/* enter self-refresh */
+		temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg_2);
+		temp_sdram_cfg |= SDRAM_CFG2_FRC_SR;
+		ddr_out32(&ddr->sdram_cfg_2, temp_sdram_cfg);
+		/* do board specific memory setup */
+		board_mem_sleep_setup();
+
+		temp_sdram_cfg = (ddr_in32(&ddr->sdram_cfg) | SDRAM_CFG_BI);
+	} else
+#endif
+		temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI;
 	/* Let the controller go */
-	temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI;
 	ddr_out32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN);
 	mb();
 	isb();
@@ -233,4 +259,12 @@ step2:
 
 	if (timeout <= 0)
 		printf("Waiting for D_INIT timeout. Memory may not work.\n");
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		/* exit self-refresh */
+		temp_sdram_cfg = ddr_in32(&ddr->sdram_cfg_2);
+		temp_sdram_cfg &= ~SDRAM_CFG2_FRC_SR;
+		ddr_out32(&ddr->sdram_cfg_2, temp_sdram_cfg);
+	}
+#endif
 }
diff --git a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
index 4d5572ef21..8f4d01ad85 100644
--- a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
+++ b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
@@ -15,8 +15,6 @@
 #error Invalid setting for CONFIG_CHIP_SELECTS_PER_CTRL
 #endif
 
-DECLARE_GLOBAL_DATA_PTR;
-
 /*
  * regs has the to-be-set values for DDR controller registers
  * ctrl_num is the DDR controller number
@@ -44,16 +42,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	u32 save1, save2;
 #endif
 
-#ifdef CONFIG_DEEP_SLEEP
-	const ccsr_gur_t *gur = (void __iomem *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-	bool sleep_flag = 0;
-#endif
-
-#ifdef CONFIG_DEEP_SLEEP
-	if (in_be32(&gur->scrtsr[0]) & (1 << 3))
-		sleep_flag = 1;
-#endif
-
 	switch (ctrl_num) {
 	case 0:
 		ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
@@ -130,13 +118,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	out_be32(&ddr->timing_cfg_0, regs->timing_cfg_0);
 	out_be32(&ddr->timing_cfg_1, regs->timing_cfg_1);
 	out_be32(&ddr->timing_cfg_2, regs->timing_cfg_2);
-#ifdef CONFIG_DEEP_SLEEP
-	if (sleep_flag)
-		out_be32(&ddr->sdram_cfg_2,
-			 regs->ddr_sdram_cfg_2 & ~SDRAM_CFG2_D_INIT);
-	else
-#endif
-		out_be32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
 	out_be32(&ddr->sdram_mode, regs->ddr_sdram_mode);
 	out_be32(&ddr->sdram_mode_2, regs->ddr_sdram_mode_2);
 	out_be32(&ddr->sdram_mode_3, regs->ddr_sdram_mode_3);
@@ -149,17 +130,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	out_be32(&ddr->sdram_interval, regs->ddr_sdram_interval);
 	out_be32(&ddr->sdram_data_init, regs->ddr_data_init);
 	out_be32(&ddr->sdram_clk_cntl, regs->ddr_sdram_clk_cntl);
-#ifdef CONFIG_DEEP_SLEEP
-	if (sleep_flag) {
-		out_be32(&ddr->init_addr, 0);
-		out_be32(&ddr->init_ext_addr, (1 << 31));
-	} else
-#endif
-	{
-		out_be32(&ddr->init_addr, regs->ddr_init_addr);
-		out_be32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
-	}
-
 	out_be32(&ddr->timing_cfg_4, regs->timing_cfg_4);
 	out_be32(&ddr->timing_cfg_5, regs->timing_cfg_5);
 	out_be32(&ddr->ddr_zq_cntl, regs->ddr_zq_cntl);
@@ -180,7 +150,24 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 	out_be32(&ddr->ddr_sdram_rcw_1, regs->ddr_sdram_rcw_1);
 	out_be32(&ddr->ddr_sdram_rcw_2, regs->ddr_sdram_rcw_2);
 	out_be32(&ddr->ddr_cdr1, regs->ddr_cdr1);
-	out_be32(&ddr->ddr_cdr2, regs->ddr_cdr2);
+#ifdef CONFIG_DEEP_SLEEP
+	if (is_warm_boot()) {
+		out_be32(&ddr->sdram_cfg_2,
+			 regs->ddr_sdram_cfg_2 & ~SDRAM_CFG2_D_INIT);
+		out_be32(&ddr->init_addr, CONFIG_SYS_SDRAM_BASE);
+		out_be32(&ddr->init_ext_addr, DDR_INIT_ADDR_EXT_UIA);
+
+		/* DRAM VRef will not be trained */
+		out_be32(&ddr->ddr_cdr2,
+			 regs->ddr_cdr2 & ~DDR_CDR2_VREF_TRAIN_EN);
+	} else
+#endif
+	{
+		out_be32(&ddr->sdram_cfg_2, regs->ddr_sdram_cfg_2);
+		out_be32(&ddr->init_addr, regs->ddr_init_addr);
+		out_be32(&ddr->init_ext_addr, regs->ddr_init_ext_addr);
+		out_be32(&ddr->ddr_cdr2, regs->ddr_cdr2);
+	}
 	out_be32(&ddr->err_disable, regs->err_disable);
 	out_be32(&ddr->err_int_en, regs->err_int_en);
 	for (i = 0; i < 32; i++) {
@@ -400,21 +387,17 @@ step2:
 	asm volatile("sync;isync");
 
 #ifdef CONFIG_DEEP_SLEEP
-	if (sleep_flag) {
+	if (is_warm_boot()) {
 		/* enter self-refresh */
-		setbits_be32(&ddr->sdram_cfg_2, (1 << 31));
+		setbits_be32(&ddr->sdram_cfg_2, SDRAM_CFG2_FRC_SR);
 		/* do board specific memory setup */
 		board_mem_sleep_setup();
-	}
-#endif
-
-	/* Let the controller go */
-#ifdef CONFIG_DEEP_SLEEP
-	if (sleep_flag)
 		temp_sdram_cfg = (in_be32(&ddr->sdram_cfg) | SDRAM_CFG_BI);
-	else
+	} else
 #endif
 		temp_sdram_cfg = (in_be32(&ddr->sdram_cfg) & ~SDRAM_CFG_BI);
+
+	/* Let the controller go */
 	out_be32(&ddr->sdram_cfg, temp_sdram_cfg | SDRAM_CFG_MEM_EN);
 	asm volatile("sync;isync");
 
@@ -566,8 +549,8 @@ step2:
 	}
 #endif /* CONFIG_SYS_FSL_ERRATUM_DDR111_DDR134 */
 #ifdef CONFIG_DEEP_SLEEP
-	if (sleep_flag)
+	if (is_warm_boot())
 		/* exit self-refresh */
-		clrbits_be32(&ddr->sdram_cfg_2, (1 << 31));
+		clrbits_be32(&ddr->sdram_cfg_2, SDRAM_CFG2_FRC_SR);
 #endif
 }
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 81b5070b54..b283eaea34 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -292,7 +292,7 @@ static int fsl_ifc_run_command(struct mtd_info *mtd)
 	struct fsl_ifc *ifc = ctrl->regs;
 	u32 timeo = (CONFIG_SYS_HZ * 10) / 1000;
 	u32 time_start;
-	u32 eccstat[4];
+	u32 eccstat[4] = {0};
 	int i;
 
 	/* set the chip select for NAND Transaction */
diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c
index e336cb1c94..fb827c5e74 100644
--- a/drivers/mtd/nand/fsl_ifc_spl.c
+++ b/drivers/mtd/nand/fsl_ifc_spl.c
@@ -254,3 +254,13 @@ void nand_boot(void)
 	uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;
 	uboot();
 }
+
+#ifndef CONFIG_SPL_NAND_INIT
+void nand_init(void)
+{
+}
+
+void nand_deselect(void)
+{
+}
+#endif
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 55d6a9b322..85e82bdb8c 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_SH7751_PCI) +=pci_sh7751.o
 obj-$(CONFIG_SH7780_PCI) +=pci_sh7780.o
 obj-$(CONFIG_TSI108_PCI) += tsi108_pci.o
 obj-$(CONFIG_WINBOND_83C553) += w83c553f.o
+obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
diff --git a/drivers/pci/pcie_layerscape.c b/drivers/pci/pcie_layerscape.c
new file mode 100644
index 0000000000..291c249c86
--- /dev/null
+++ b/drivers/pci/pcie_layerscape.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ * Layerscape PCIe driver
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/fsl_serdes.h>
+#include <pci.h>
+#include <asm/io.h>
+#include <asm/pcie_layerscape.h>
+
+#ifdef CONFIG_OF_BOARD_SETUP
+#include <libfdt.h>
+#include <fdt_support.h>
+
+static void ft_pcie_ls_setup(void *blob, const char *pci_compat,
+			     unsigned long ctrl_addr, enum srds_prtcl dev)
+{
+	int off;
+
+	off = fdt_node_offset_by_compat_reg(blob, pci_compat,
+					    (phys_addr_t)ctrl_addr);
+	if (off < 0)
+		return;
+
+	if (!is_serdes_configured(dev))
+		fdt_set_node_status(blob, off, FDT_STATUS_DISABLED, 0);
+}
+
+void ft_pcie_setup(void *blob, bd_t *bd)
+{
+	#ifdef CONFIG_PCIE1
+	ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE1_ADDR, PCIE1);
+	#endif
+
+	#ifdef CONFIG_PCIE2
+	ft_pcie_ls_setup(blob, FSL_PCIE_COMPAT, CONFIG_SYS_PCIE2_ADDR, PCIE2);
+	#endif
+}
+
+#else
+void ft_pcie_setup(void *blob, bd_t *bd)
+{
+}
+#endif
+
+void pci_init_board(void)
+{
+}
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 8f554649e1..5d4288d38f 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -15,9 +15,14 @@
 #include <usb/ehci-fsl.h>
 #include <hwconfig.h>
 #include <fsl_usb.h>
+#include <fdt_support.h>
 
 #include "ehci.h"
 
+#ifndef CONFIG_USB_MAX_CONTROLLER_COUNT
+#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
+#endif
+
 static void set_txfifothresh(struct usb_ehci *, u32);
 
 /* Check USB PHY clock valid */
@@ -158,3 +163,184 @@ static void set_txfifothresh(struct usb_ehci *ehci, u32 txfifo_thresh)
 	cmd |= TXFIFO_THRESH(txfifo_thresh);
 	ehci_writel(&ehci->txfilltuning, cmd);
 }
+
+#if defined(CONFIG_HAS_FSL_DR_USB) || defined(CONFIG_HAS_FSL_MPH_USB)
+static int fdt_fixup_usb_mode_phy_type(void *blob, const char *mode,
+				       const char *phy_type, int start_offset)
+{
+	const char *compat_dr = "fsl-usb2-dr";
+	const char *compat_mph = "fsl-usb2-mph";
+	const char *prop_mode = "dr_mode";
+	const char *prop_type = "phy_type";
+	const char *node_type = NULL;
+	int node_offset;
+	int err;
+
+	node_offset = fdt_node_offset_by_compatible(blob,
+						    start_offset, compat_mph);
+	if (node_offset < 0) {
+		node_offset = fdt_node_offset_by_compatible(blob,
+							    start_offset,
+							    compat_dr);
+		if (node_offset < 0) {
+			printf("WARNING: could not find compatible node: %s",
+			       fdt_strerror(node_offset));
+			return -1;
+		}
+		node_type = compat_dr;
+	} else {
+		node_type = compat_mph;
+	}
+
+	if (mode) {
+		err = fdt_setprop(blob, node_offset, prop_mode, mode,
+				  strlen(mode) + 1);
+		if (err < 0)
+			printf("WARNING: could not set %s for %s: %s.\n",
+			       prop_mode, node_type, fdt_strerror(err));
+	}
+
+	if (phy_type) {
+		err = fdt_setprop(blob, node_offset, prop_type, phy_type,
+				  strlen(phy_type) + 1);
+		if (err < 0)
+			printf("WARNING: could not set %s for %s: %s.\n",
+			       prop_type, node_type, fdt_strerror(err));
+	}
+
+	return node_offset;
+}
+
+static const char *fdt_usb_get_node_type(void *blob, int start_offset,
+					 int *node_offset)
+{
+	const char *compat_dr = "fsl-usb2-dr";
+	const char *compat_mph = "fsl-usb2-mph";
+	const char *node_type = NULL;
+
+	*node_offset = fdt_node_offset_by_compatible(blob, start_offset,
+						     compat_mph);
+	if (*node_offset < 0) {
+		*node_offset = fdt_node_offset_by_compatible(blob,
+							     start_offset,
+							     compat_dr);
+		if (*node_offset < 0) {
+			printf("ERROR: could not find compatible node: %s\n",
+			       fdt_strerror(*node_offset));
+		} else {
+			node_type = compat_dr;
+		}
+	} else {
+		node_type = compat_mph;
+	}
+
+	return node_type;
+}
+
+static int fdt_fixup_usb_erratum(void *blob, const char *prop_erratum,
+				 int start_offset)
+{
+	int node_offset, err;
+	const char *node_type = NULL;
+
+	node_type = fdt_usb_get_node_type(blob, start_offset, &node_offset);
+	if (!node_type)
+		return -1;
+
+	err = fdt_setprop(blob, node_offset, prop_erratum, NULL, 0);
+	if (err < 0) {
+		printf("ERROR: could not set %s for %s: %s.\n",
+		       prop_erratum, node_type, fdt_strerror(err));
+	}
+
+	return node_offset;
+}
+
+void fdt_fixup_dr_usb(void *blob, bd_t *bd)
+{
+	static const char * const modes[] = { "host", "peripheral", "otg" };
+	static const char * const phys[] = { "ulpi", "utmi" };
+	int usb_erratum_a006261_off = -1;
+	int usb_erratum_a007075_off = -1;
+	int usb_erratum_a007792_off = -1;
+	int usb_mode_off = -1;
+	int usb_phy_off = -1;
+	char str[5];
+	int i, j;
+
+	for (i = 1; i <= CONFIG_USB_MAX_CONTROLLER_COUNT; i++) {
+		const char *dr_mode_type = NULL;
+		const char *dr_phy_type = NULL;
+		int mode_idx = -1, phy_idx = -1;
+
+		snprintf(str, 5, "%s%d", "usb", i);
+		if (hwconfig(str)) {
+			for (j = 0; j < ARRAY_SIZE(modes); j++) {
+				if (hwconfig_subarg_cmp(str, "dr_mode",
+							modes[j])) {
+					mode_idx = j;
+					break;
+				}
+			}
+
+			for (j = 0; j < ARRAY_SIZE(phys); j++) {
+				if (hwconfig_subarg_cmp(str, "phy_type",
+							phys[j])) {
+					phy_idx = j;
+					break;
+				}
+			}
+
+			if (mode_idx < 0 && phy_idx < 0) {
+				printf("WARNING: invalid phy or mode\n");
+				return;
+			}
+
+			if (mode_idx > -1)
+				dr_mode_type = modes[mode_idx];
+
+			if (phy_idx > -1)
+				dr_phy_type = phys[phy_idx];
+		}
+
+		usb_mode_off = fdt_fixup_usb_mode_phy_type(blob,
+							   dr_mode_type, NULL,
+							   usb_mode_off);
+
+		if (usb_mode_off < 0)
+			return;
+
+		usb_phy_off = fdt_fixup_usb_mode_phy_type(blob,
+							  NULL, dr_phy_type,
+							  usb_phy_off);
+
+		if (usb_phy_off < 0)
+			return;
+
+		if (has_erratum_a006261()) {
+			usb_erratum_a006261_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a006261",
+						    usb_erratum_a006261_off);
+			if (usb_erratum_a006261_off < 0)
+				return;
+		}
+		if (has_erratum_a007075()) {
+			usb_erratum_a007075_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a007075",
+						    usb_erratum_a007075_off);
+			if (usb_erratum_a007075_off < 0)
+				return;
+		}
+		if (has_erratum_a007792()) {
+			usb_erratum_a007792_off =  fdt_fixup_usb_erratum
+						   (blob,
+						    "fsl,usb-erratum-a007792",
+						    usb_erratum_a007792_off);
+			if (usb_erratum_a007792_off < 0)
+				return;
+		}
+	}
+}
+#endif