Merge branch 'u-boot-microblaze/zynq' into 'u-boot-arm/master'

25 files changed, 571 insertions, 44 deletions

diff --git a/Makefile b/Makefile
index 176ce10..1f56e85 100644
--- a/Makefile
+++ b/Makefile
@@ -752,6 +752,9 @@ ALL-$(CONFIG_SPL) += spl/u-boot-spl.bin
 ALL-$(CONFIG_SPL_FRAMEWORK) += u-boot.img
 ALL-$(CONFIG_TPL) += tpl/u-boot-tpl.bin
 ALL-$(CONFIG_OF_SEPARATE) += u-boot.dtb u-boot-dtb.bin
+ifeq ($(CONFIG_SPL_FRAMEWORK),y)
+ALL-$(CONFIG_OF_SEPARATE) += u-boot-dtb.img
+endif
 ALL-$(CONFIG_OF_HOSTFILE) += u-boot.dtb
 ifneq ($(CONFIG_SPL_TARGET),)
 ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
@@ -854,6 +857,11 @@ MKIMAGEFLAGS_u-boot.pbl = -n $(srctree)/$(CONFIG_SYS_FSL_PBL_RCW:"%"=%) \
 u-boot.img u-boot.kwb u-boot.pbl: u-boot.bin FORCE
 	$(call if_changed,mkimage)
 
+MKIMAGEFLAGS_u-boot-dtb.img = $(MKIMAGEFLAGS_u-boot.img)
+
+u-boot-dtb.img: u-boot-dtb.bin FORCE
+	$(call if_changed,mkimage)
+
 u-boot.sha1:	u-boot.bin
 		tools/ubsha1 u-boot.bin
 
diff --git a/arch/arm/cpu/armv7/zynq/cpu.c b/arch/arm/cpu/armv7/zynq/cpu.c
index 7626b5c..816d0c5 100644
--- a/arch/arm/cpu/armv7/zynq/cpu.c
+++ b/arch/arm/cpu/armv7/zynq/cpu.c
@@ -14,6 +14,9 @@ void lowlevel_init(void)
 {
 }
 
+#define ZYNQ_SILICON_VER_MASK	0xF0000000
+#define ZYNQ_SILICON_VER_SHIFT	28
+
 int arch_cpu_init(void)
 {
 	zynq_slcr_unlock();
@@ -42,6 +45,16 @@ int arch_cpu_init(void)
 	return 0;
 }
 
+unsigned int zynq_get_silicon_version(void)
+{
+	unsigned int ver;
+
+	ver = (readl(&devcfg_base->mctrl) &
+	       ZYNQ_SILICON_VER_MASK) >> ZYNQ_SILICON_VER_SHIFT;
+
+	return ver;
+}
+
 void reset_cpu(ulong addr)
 {
 	zynq_slcr_cpu_reset();
diff --git a/arch/arm/cpu/armv7/zynq/ddrc.c b/arch/arm/cpu/armv7/zynq/ddrc.c
index ba6a6ae..e0ed3bf 100644
--- a/arch/arm/cpu/armv7/zynq/ddrc.c
+++ b/arch/arm/cpu/armv7/zynq/ddrc.c
@@ -40,11 +40,8 @@ void zynq_ddrc_init(void)
 		 * first stage bootloader. To get ECC to work all memory has
 		 * been initialized by writing any value.
 		 */
-		memset(0, 0, 1 * 1024 * 1024);
+		memset((void *)0, 0, 1 * 1024 * 1024);
 	} else {
 		puts("Memory: ECC disabled\n");
 	}
-
-	if (width == ZYNQ_DDRC_CTRLREG_BUSWIDTH_16BIT)
-		gd->ram_size /= 2;
 }
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index d7c1882..934ccc3 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -8,26 +8,75 @@
 #include <asm/io.h>
 #include <malloc.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
 #include <asm/arch/clk.h>
 
 #define SLCR_LOCK_MAGIC		0x767B
 #define SLCR_UNLOCK_MAGIC	0xDF0D
 
+#define SLCR_USB_L1_SEL			0x04
+
 #define SLCR_IDCODE_MASK	0x1F000
 #define SLCR_IDCODE_SHIFT	12
 
+/*
+ * zynq_slcr_mio_get_status - Get the status of MIO peripheral.
+ *
+ * @peri_name: Name of the peripheral for checking MIO status
+ * @get_pins: Pointer to array of get pin for this peripheral
+ * @num_pins: Number of pins for this peripheral
+ * @mask: Mask value
+ * @check_val: Required check value to get the status of  periph
+ */
+struct zynq_slcr_mio_get_status {
+	const char *peri_name;
+	const int *get_pins;
+	int num_pins;
+	u32 mask;
+	u32 check_val;
+};
+
+static const int usb0_pins[] = {
+	28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39
+};
+
+static const int usb1_pins[] = {
+	40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
+};
+
+static const struct zynq_slcr_mio_get_status mio_periphs[] = {
+	{
+		"usb0",
+		usb0_pins,
+		ARRAY_SIZE(usb0_pins),
+		SLCR_USB_L1_SEL,
+		SLCR_USB_L1_SEL,
+	},
+	{
+		"usb1",
+		usb1_pins,
+		ARRAY_SIZE(usb1_pins),
+		SLCR_USB_L1_SEL,
+		SLCR_USB_L1_SEL,
+	},
+};
+
 static int slcr_lock = 1; /* 1 means locked, 0 means unlocked */
 
 void zynq_slcr_lock(void)
 {
-	if (!slcr_lock)
+	if (!slcr_lock) {
 		writel(SLCR_LOCK_MAGIC, &slcr_base->slcr_lock);
+		slcr_lock = 1;
+	}
 }
 
 void zynq_slcr_unlock(void)
 {
-	if (slcr_lock)
+	if (slcr_lock) {
 		writel(SLCR_UNLOCK_MAGIC, &slcr_base->slcr_unlock);
+		slcr_lock = 0;
+	}
 }
 
 /* Reset the entire system */
@@ -82,7 +131,7 @@ void zynq_slcr_devcfg_disable(void)
 {
 	zynq_slcr_unlock();
 
-	/* Disable AXI interface */
+	/* Disable AXI interface by asserting FPGA resets */
 	writel(0xFFFFFFFF, &slcr_base->fpga_rst_ctrl);
 
 	/* Set Level Shifters DT618760 */
@@ -98,7 +147,7 @@ void zynq_slcr_devcfg_enable(void)
 	/* Set Level Shifters DT618760 */
 	writel(0xF, &slcr_base->lvl_shftr_en);
 
-	/* Disable AXI interface */
+	/* Enable AXI interface by de-asserting FPGA resets */
 	writel(0x0, &slcr_base->fpga_rst_ctrl);
 
 	zynq_slcr_lock();
@@ -115,3 +164,33 @@ u32 zynq_slcr_get_idcode(void)
 	return (readl(&slcr_base->pss_idcode) & SLCR_IDCODE_MASK) >>
 							SLCR_IDCODE_SHIFT;
 }
+
+/*
+ * zynq_slcr_get_mio_pin_status - Get the MIO pin status of peripheral.
+ *
+ * @periph: Name of the peripheral
+ *
+ * Returns count to indicate the number of pins configured for the
+ * given @periph.
+ */
+int zynq_slcr_get_mio_pin_status(const char *periph)
+{
+	const struct zynq_slcr_mio_get_status *mio_ptr;
+	int val, i, j;
+	int mio = 0;
+
+	for (i = 0; i < ARRAY_SIZE(mio_periphs); i++) {
+		if (strcmp(periph, mio_periphs[i].peri_name) == 0) {
+			mio_ptr = &mio_periphs[i];
+			for (j = 0; j < mio_ptr->num_pins; j++) {
+				val = readl(&slcr_base->mio_pin
+						[mio_ptr->get_pins[j]]);
+				if ((val & mio_ptr->mask) == mio_ptr->check_val)
+					mio++;
+			}
+			break;
+		}
+	}
+
+	return mio;
+}
diff --git a/arch/arm/cpu/armv7/zynq/spl.c b/arch/arm/cpu/armv7/zynq/spl.c
index fcad762..d73e5cb 100644
--- a/arch/arm/cpu/armv7/zynq/spl.c
+++ b/arch/arm/cpu/armv7/zynq/spl.c
@@ -28,6 +28,13 @@ void board_init_f(ulong dummy)
 	board_init_r(NULL, 0);
 }
 
+#ifdef CONFIG_SPL_BOARD_INIT
+void spl_board_init(void)
+{
+	board_init();
+}
+#endif
+
 u32 spl_boot_device(void)
 {
 	u32 mode;
@@ -67,3 +74,11 @@ int spl_start_uboot(void)
 	return 0;
 }
 #endif
+
+__weak void ps7_init(void)
+{
+	/*
+	 * This function is overridden by the one in
+	 * board/xilinx/zynq/ps7_init.c, if it exists.
+	 */
+}
diff --git a/arch/arm/dts/zynq-7000.dtsi b/arch/arm/dts/zynq-7000.dtsi
index f20b8bd..2d076f1 100644
--- a/arch/arm/dts/zynq-7000.dtsi
+++ b/arch/arm/dts/zynq-7000.dtsi
@@ -10,4 +10,198 @@
 
 / {
 	compatible = "xlnx,zynq-7000";
+
+	cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		cpu@0 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <0>;
+			clocks = <&clkc 3>;
+			clock-latency = <1000>;
+			operating-points = <
+				/* kHz    uV */
+				666667  1000000
+				333334  1000000
+				222223  1000000
+			>;
+		};
+
+		cpu@1 {
+			compatible = "arm,cortex-a9";
+			device_type = "cpu";
+			reg = <1>;
+			clocks = <&clkc 3>;
+		};
+	};
+
+	pmu {
+		compatible = "arm,cortex-a9-pmu";
+		interrupts = <0 5 4>, <0 6 4>;
+		interrupt-parent = <&intc>;
+		reg = < 0xf8891000 0x1000 0xf8893000 0x1000 >;
+	};
+
+	amba {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		interrupt-parent = <&intc>;
+		ranges;
+
+		i2c0: zynq-i2c@e0004000 {
+			compatible = "cdns,i2c-r1p10";
+			status = "disabled";
+			clocks = <&clkc 38>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 25 4>;
+			reg = <0xe0004000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c1: zynq-i2c@e0005000 {
+			compatible = "cdns,i2c-r1p10";
+			status = "disabled";
+			clocks = <&clkc 39>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 48 4>;
+			reg = <0xe0005000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		intc: interrupt-controller@f8f01000 {
+			compatible = "arm,cortex-a9-gic";
+			#interrupt-cells = <3>;
+			#address-cells = <1>;
+			interrupt-controller;
+			reg = <0xF8F01000 0x1000>,
+			      <0xF8F00100 0x100>;
+		};
+
+		L2: cache-controller {
+			compatible = "arm,pl310-cache";
+			reg = <0xF8F02000 0x1000>;
+			arm,data-latency = <3 2 2>;
+			arm,tag-latency = <2 2 2>;
+			cache-unified;
+			cache-level = <2>;
+		};
+
+		uart0: uart@e0000000 {
+			compatible = "xlnx,xuartps";
+			status = "disabled";
+			clocks = <&clkc 23>, <&clkc 40>;
+			clock-names = "ref_clk", "aper_clk";
+			reg = <0xE0000000 0x1000>;
+			interrupts = <0 27 4>;
+		};
+
+		uart1: uart@e0001000 {
+			compatible = "xlnx,xuartps";
+			status = "disabled";
+			clocks = <&clkc 24>, <&clkc 41>;
+			clock-names = "ref_clk", "aper_clk";
+			reg = <0xE0001000 0x1000>;
+			interrupts = <0 50 4>;
+		};
+
+		gem0: ethernet@e000b000 {
+			compatible = "cdns,gem";
+			reg = <0xe000b000 0x4000>;
+			status = "disabled";
+			interrupts = <0 22 4>;
+			clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>;
+			clock-names = "pclk", "hclk", "tx_clk";
+		};
+
+		gem1: ethernet@e000c000 {
+			compatible = "cdns,gem";
+			reg = <0xe000c000 0x4000>;
+			status = "disabled";
+			interrupts = <0 45 4>;
+			clocks = <&clkc 31>, <&clkc 31>, <&clkc 14>;
+			clock-names = "pclk", "hclk", "tx_clk";
+		};
+
+		sdhci0: ps7-sdhci@e0100000 {
+			compatible = "arasan,sdhci-8.9a";
+			status = "disabled";
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&clkc 21>, <&clkc 32>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 24 4>;
+			reg = <0xe0100000 0x1000>;
+		} ;
+
+		sdhci1: ps7-sdhci@e0101000 {
+			compatible = "arasan,sdhci-8.9a";
+			status = "disabled";
+			clock-names = "clk_xin", "clk_ahb";
+			clocks = <&clkc 22>, <&clkc 33>;
+			interrupt-parent = <&intc>;
+			interrupts = <0 47 4>;
+			reg = <0xe0101000 0x1000>;
+		} ;
+
+		slcr: slcr@f8000000 {
+			#address-cells = <1>;
+			#size-cells = <1>;
+			compatible = "xlnx,zynq-slcr", "syscon";
+			reg = <0xF8000000 0x1000>;
+			ranges;
+			clkc: clkc@100 {
+				#clock-cells = <1>;
+				compatible = "xlnx,ps7-clkc";
+				ps-clk-frequency = <33333333>;
+				fclk-enable = <0>;
+				clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
+						"cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
+						"dci", "lqspi", "smc", "pcap", "gem0", "gem1",
+						"fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
+						"sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1",
+						"dma", "usb0_aper", "usb1_aper", "gem0_aper",
+						"gem1_aper", "sdio0_aper", "sdio1_aper",
+						"spi0_aper", "spi1_aper", "can0_aper", "can1_aper",
+						"i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper",
+						"gpio_aper", "lqspi_aper", "smc_aper", "swdt",
+						"dbg_trc", "dbg_apb";
+				reg = <0x100 0x100>;
+			};
+		};
+
+		global_timer: timer@f8f00200 {
+			compatible = "arm,cortex-a9-global-timer";
+			reg = <0xf8f00200 0x20>;
+			interrupts = <1 11 0x301>;
+			interrupt-parent = <&intc>;
+			clocks = <&clkc 4>;
+		};
+
+		ttc0: ttc0@f8001000 {
+			interrupt-parent = <&intc>;
+			interrupts = < 0 10 4 0 11 4 0 12 4 >;
+			compatible = "cdns,ttc";
+			clocks = <&clkc 6>;
+			reg = <0xF8001000 0x1000>;
+		};
+
+		ttc1: ttc1@f8002000 {
+			interrupt-parent = <&intc>;
+			interrupts = < 0 37 4 0 38 4 0 39 4 >;
+			compatible = "cdns,ttc";
+			clocks = <&clkc 6>;
+			reg = <0xF8002000 0x1000>;
+		};
+		scutimer: scutimer@f8f00600 {
+			interrupt-parent = <&intc>;
+			interrupts = < 1 13 0x301 >;
+			compatible = "arm,cortex-a9-twd-timer";
+			reg = < 0xf8f00600 0x20 >;
+			clocks = <&clkc 4>;
+		} ;
+	};
 };
diff --git a/arch/arm/dts/zynq-microzed.dts b/arch/arm/dts/zynq-microzed.dts
index 6da71c1..c373a2c 100644
--- a/arch/arm/dts/zynq-microzed.dts
+++ b/arch/arm/dts/zynq-microzed.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq MicroZED Board";
 	compatible = "xlnx,zynq-microzed", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
 };
diff --git a/arch/arm/dts/zynq-zc702.dts b/arch/arm/dts/zynq-zc702.dts
index 667dc28..4fa0b00 100644
--- a/arch/arm/dts/zynq-zc702.dts
+++ b/arch/arm/dts/zynq-zc702.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq ZC702 Board";
 	compatible = "xlnx,zynq-zc702", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
 };
diff --git a/arch/arm/dts/zynq-zc706.dts b/arch/arm/dts/zynq-zc706.dts
index 526fc88..2a80195 100644
--- a/arch/arm/dts/zynq-zc706.dts
+++ b/arch/arm/dts/zynq-zc706.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq ZC706 Board";
 	compatible = "xlnx,zynq-zc706", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
 };
diff --git a/arch/arm/dts/zynq-zc770-xm010.dts b/arch/arm/dts/zynq-zc770-xm010.dts
index 8b542a1..5e661749 100644
--- a/arch/arm/dts/zynq-zc770-xm010.dts
+++ b/arch/arm/dts/zynq-zc770-xm010.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq ZC770 XM010 Board";
 	compatible = "xlnx,zynq-zc770-xm010", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
 };
diff --git a/arch/arm/dts/zynq-zc770-xm012.dts b/arch/arm/dts/zynq-zc770-xm012.dts
index 0379a07..127a661 100644
--- a/arch/arm/dts/zynq-zc770-xm012.dts
+++ b/arch/arm/dts/zynq-zc770-xm012.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq ZC770 XM012 Board";
 	compatible = "xlnx,zynq-zc770-xm012", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
 };
diff --git a/arch/arm/dts/zynq-zc770-xm013.dts b/arch/arm/dts/zynq-zc770-xm013.dts
index a4f9e05..c61c7e7 100644
--- a/arch/arm/dts/zynq-zc770-xm013.dts
+++ b/arch/arm/dts/zynq-zc770-xm013.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq ZC770 XM013 Board";
 	compatible = "xlnx,zynq-zc770-xm013", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart0;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x40000000>;
+	};
 };
diff --git a/arch/arm/dts/zynq-zed.dts b/arch/arm/dts/zynq-zed.dts
index 91a5deb..70cc8a6 100644
--- a/arch/arm/dts/zynq-zed.dts
+++ b/arch/arm/dts/zynq-zed.dts
@@ -11,4 +11,13 @@
 / {
 	model = "Zynq ZED Board";
 	compatible = "xlnx,zynq-zed", "xlnx,zynq-7000";
+
+	aliases {
+		serial0 = &uart1;
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0 0x20000000>;
+	};
 };
diff --git a/arch/arm/include/asm/arch-zynq/hardware.h b/arch/arm/include/asm/arch-zynq/hardware.h
index 39184da..2aede0c 100644
--- a/arch/arm/include/asm/arch-zynq/hardware.h
+++ b/arch/arm/include/asm/arch-zynq/hardware.h
@@ -22,9 +22,12 @@
 #define ZYNQ_SPI_BASEADDR0		0xE0006000
 #define ZYNQ_SPI_BASEADDR1		0xE0007000
 #define ZYNQ_DDRC_BASEADDR		0xF8006000
+#define ZYNQ_EFUSE_BASEADDR		0xF800D000
+#define ZYNQ_USB_BASEADDR0		0xE0002000
+#define ZYNQ_USB_BASEADDR1		0xE0003000
 
 /* Bootmode setting values */
-#define ZYNQ_BM_MASK		0xF
+#define ZYNQ_BM_MASK		0x7
 #define ZYNQ_BM_NOR		0x2
 #define ZYNQ_BM_SD		0x5
 #define ZYNQ_BM_JTAG		0x0
@@ -130,4 +133,12 @@ struct ddrc_regs {
 };
 #define ddrc_base ((struct ddrc_regs *)ZYNQ_DDRC_BASEADDR)
 
+struct efuse_reg {
+	u32 reserved1[4];
+	u32 status;
+	u32 reserved2[3];
+};
+
+#define efuse_base ((struct efuse_reg *)ZYNQ_EFUSE_BASEADDR)
+
 #endif /* _ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-zynq/sys_proto.h b/arch/arm/include/asm/arch-zynq/sys_proto.h
index a68e1b3..53c30ec 100644
--- a/arch/arm/include/asm/arch-zynq/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynq/sys_proto.h
@@ -15,7 +15,9 @@ extern void zynq_slcr_devcfg_disable(void);
 extern void zynq_slcr_devcfg_enable(void);
 extern u32 zynq_slcr_get_boot_mode(void);
 extern u32 zynq_slcr_get_idcode(void);
+extern int zynq_slcr_get_mio_pin_status(const char *periph);
 extern void zynq_ddrc_init(void);
+extern unsigned int zynq_get_silicon_version(void);
 
 /* Driver extern functions */
 extern int zynq_sdhci_init(u32 regbase);
diff --git a/board/xilinx/zynq/.gitignore b/board/xilinx/zynq/.gitignore
new file mode 100644
index 0000000..68b8edd
--- /dev/null
+++ b/board/xilinx/zynq/.gitignore
@@ -0,0 +1 @@
+ps7_init.[ch]
diff --git a/board/xilinx/zynq/Makefile b/board/xilinx/zynq/Makefile
index 3f19a1c..fd93f63 100644
--- a/board/xilinx/zynq/Makefile
+++ b/board/xilinx/zynq/Makefile
@@ -6,4 +6,7 @@
 #
 
 obj-y	:= board.o
-obj-$(CONFIG_SPL_BUILD)	+= ps7_init.o
+
+# Please copy ps7_init.c/h from hw project to this directory
+obj-$(CONFIG_SPL_BUILD) += \
+		$(if $(wildcard $(srctree)/$(src)/ps7_init.c), ps7_init.o)
diff --git a/board/xilinx/zynq/board.c b/board/xilinx/zynq/board.c
index c8cc2bc..258632e 100644
--- a/board/xilinx/zynq/board.c
+++ b/board/xilinx/zynq/board.c
@@ -6,6 +6,8 @@
 
 #include <common.h>
 #include <fdtdec.h>
+#include <fpga.h>
+#include <mmc.h>
 #include <netdev.h>
 #include <zynqpl.h>
 #include <asm/arch/hardware.h>
@@ -13,21 +15,23 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifdef CONFIG_FPGA
-xilinx_desc fpga;
+#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
+    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
+static xilinx_desc fpga;
 
 /* It can be done differently */
-xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
-xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15);
-xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
-xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
-xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
-xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
+static xilinx_desc fpga010 = XILINX_XC7Z010_DESC(0x10);
+static xilinx_desc fpga015 = XILINX_XC7Z015_DESC(0x15);
+static xilinx_desc fpga020 = XILINX_XC7Z020_DESC(0x20);
+static xilinx_desc fpga030 = XILINX_XC7Z030_DESC(0x30);
+static xilinx_desc fpga045 = XILINX_XC7Z045_DESC(0x45);
+static xilinx_desc fpga100 = XILINX_XC7Z100_DESC(0x100);
 #endif
 
 int board_init(void)
 {
-#ifdef CONFIG_FPGA
+#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
+    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
 	u32 idcode;
 
 	idcode = zynq_slcr_get_idcode();
@@ -54,7 +58,8 @@ int board_init(void)
 	}
 #endif
 
-#ifdef CONFIG_FPGA
+#if (defined(CONFIG_FPGA) && !defined(CONFIG_SPL_BUILD)) || \
+    (defined(CONFIG_SPL_FPGA_SUPPORT) && defined(CONFIG_SPL_BUILD))
 	fpga_init();
 	fpga_add(fpga_xilinx, &fpga);
 #endif
diff --git a/board/xilinx/zynq/ps7_init.c b/board/xilinx/zynq/ps7_init.c
deleted file mode 100644
index c47da09..0000000
--- a/board/xilinx/zynq/ps7_init.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * (C) Copyright 2014 Xilinx, Inc. Michal Simek
- *
- * SPDX-License-Identifier:    GPL-2.0+
- */
-#include <common.h>
-#include <asm/arch/spl.h>
-
-__weak void ps7_init(void)
-{
-	puts("Please copy ps7_init.c/h from hw project\n");
-}
diff --git a/board/xilinx/zynq/xil_io.h b/board/xilinx/zynq/xil_io.h
new file mode 100644
index 0000000..e59a977
--- /dev/null
+++ b/board/xilinx/zynq/xil_io.h
@@ -0,0 +1,13 @@
+/*
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef XIL_IO_H           /* prevent circular inclusions */
+#define XIL_IO_H
+
+/*
+ * This empty file is here because ps7_init.c exported by hw project
+ * has #include "xil_io.h" line.
+ */
+
+#endif /* XIL_IO_H */
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index b301e28..7211c6a 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -37,6 +37,7 @@ obj-$(CONFIG_USB_EHCI_SPEAR) += ehci-spear.o
 obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
 obj-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
 obj-$(CONFIG_USB_EHCI_RMOBILE) += ehci-rmobile.o
+obj-$(CONFIG_USB_EHCI_ZYNQ) += ehci-zynq.o
 
 # xhci
 obj-$(CONFIG_USB_XHCI) += xhci.o xhci-mem.o xhci-ring.o
diff --git a/drivers/usb/host/ehci-zynq.c b/drivers/usb/host/ehci-zynq.c
new file mode 100644
index 0000000..7770d05
--- /dev/null
+++ b/drivers/usb/host/ehci-zynq.c
@@ -0,0 +1,104 @@
+/*
+ * (C) Copyright 2014, Xilinx, Inc
+ *
+ * USB Low level initialization(Specific to zynq)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <usb.h>
+#include <usb/ehci-fsl.h>
+#include <usb/ulpi.h>
+
+#include "ehci.h"
+
+#define ZYNQ_USB_USBCMD_RST			0x0000002
+#define ZYNQ_USB_USBCMD_STOP			0x0000000
+#define ZYNQ_USB_NUM_MIO			12
+
+/*
+ * Create the appropriate control structures to manage
+ * a new EHCI host controller.
+ */
+int ehci_hcd_init(int index,  enum usb_init_type init, struct ehci_hccr **hccr,
+		  struct ehci_hcor **hcor)
+{
+	struct usb_ehci *ehci;
+	struct ulpi_viewport ulpi_vp;
+	int ret, mio_usb;
+	/* Used for writing the ULPI data address */
+	struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
+
+	if (!index) {
+		mio_usb = zynq_slcr_get_mio_pin_status("usb0");
+		if (mio_usb != ZYNQ_USB_NUM_MIO) {
+			printf("usb0 wrong num MIO: %d, Index %d\n", mio_usb,
+			       index);
+			return -1;
+		}
+		ehci = (struct usb_ehci *)ZYNQ_USB_BASEADDR0;
+	} else {
+		mio_usb = zynq_slcr_get_mio_pin_status("usb1");
+		if (mio_usb != ZYNQ_USB_NUM_MIO) {
+			printf("usb1 wrong num MIO: %d, Index %d\n", mio_usb,
+			       index);
+			return -1;
+		}
+		ehci = (struct usb_ehci *)ZYNQ_USB_BASEADDR1;
+	}
+
+	*hccr = (struct ehci_hccr *)((uint32_t)&ehci->caplength);
+	*hcor = (struct ehci_hcor *)((uint32_t) *hccr +
+			HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase)));
+
+	ulpi_vp.viewport_addr = (u32)&ehci->ulpi_viewpoint;
+	ulpi_vp.port_num = 0;
+
+	ret = ulpi_init(&ulpi_vp);
+	if (ret) {
+		puts("zynq ULPI viewport init failed\n");
+		return -1;
+	}
+
+	/* ULPI set flags */
+	ulpi_write(&ulpi_vp, &ulpi->otg_ctrl,
+		   ULPI_OTG_DP_PULLDOWN | ULPI_OTG_DM_PULLDOWN |
+		   ULPI_OTG_EXTVBUSIND);
+	ulpi_write(&ulpi_vp, &ulpi->function_ctrl,
+		   ULPI_FC_FULL_SPEED | ULPI_FC_OPMODE_NORMAL |
+		   ULPI_FC_SUSPENDM);
+	ulpi_write(&ulpi_vp, &ulpi->iface_ctrl, 0);
+
+	/* Set VBus */
+	ulpi_write(&ulpi_vp, &ulpi->otg_ctrl_set,
+		   ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
+
+	return 0;
+}
+
+/*
+ * Destroy the appropriate control structures corresponding
+ * the the EHCI host controller.
+ */
+int ehci_hcd_stop(int index)
+{
+	struct usb_ehci *ehci;
+
+	if (!index)
+		ehci = (struct usb_ehci *)ZYNQ_USB_BASEADDR0;
+	else
+		ehci = (struct usb_ehci *)ZYNQ_USB_BASEADDR1;
+
+	/* Stop controller */
+	writel(ZYNQ_USB_USBCMD_STOP, &ehci->usbcmd);
+	udelay(1000);
+
+	/* Initiate controller reset */
+	writel(ZYNQ_USB_USBCMD_RST, &ehci->usbcmd);
+
+	return 0;
+}
diff --git a/include/configs/zynq-common.h b/include/configs/zynq-common.h
index 9763245..dc5bc22 100644
--- a/include/configs/zynq-common.h
+++ b/include/configs/zynq-common.h
@@ -83,10 +83,27 @@
 # define CONFIG_SDHCI
 # define CONFIG_ZYNQ_SDHCI
 # define CONFIG_CMD_MMC
-# define CONFIG_CMD_FAT
+#endif
+
+#ifdef CONFIG_ZYNQ_USB
+# define CONFIG_USB_EHCI
+# define CONFIG_CMD_USB
+# define CONFIG_USB_STORAGE
+# define CONFIG_USB_EHCI_ZYNQ
+# define CONFIG_USB_ULPI_VIEWPORT
+# define CONFIG_USB_ULPI
+# define CONFIG_EHCI_IS_TDI
+# define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+#endif
+
+#if defined(CONFIG_ZYNQ_SDHCI) || defined(CONFIG_ZYNQ_USB)
 # define CONFIG_SUPPORT_VFAT
+# define CONFIG_CMD_FAT
 # define CONFIG_CMD_EXT2
+# define CONFIG_FAT_WRITE
 # define CONFIG_DOS_PARTITION
+# define CONFIG_CMD_EXT4
+# define CONFIG_CMD_EXT4_WRITE
 #endif
 
 #define CONFIG_SYS_I2C_ZYNQ
@@ -150,7 +167,13 @@
 		"bootm ${load_addr}\0" \
 	"jtagboot=echo TFTPing FIT to RAM... && " \
 		"tftpboot ${load_addr} ${fit_image} && " \
-		"bootm ${load_addr}\0"
+		"bootm ${load_addr}\0" \
+	"usbboot=if usb start; then " \
+			"echo Copying FIT from USB to RAM... && " \
+			"fatload usb 0 ${load_addr} ${fit_image} && " \
+			"bootm ${load_addr}\0" \
+		"fi\0"
+
 #define CONFIG_BOOTCOMMAND		"run $modeboot"
 #define CONFIG_BOOTDELAY		3 /* -1 to Disable autoboot */
 #define CONFIG_SYS_LOAD_ADDR		0 /* default? */
@@ -165,7 +188,7 @@
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_CLOCKS
 #define CONFIG_CMD_CLK
-#define CONFIG_SYS_MAXARGS		15 /* max number of command args */
+#define CONFIG_SYS_MAXARGS		32 /* max number of command args */
 #define CONFIG_SYS_CBSIZE		256 /* Console I/O Buffer Size */
 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
 					sizeof(CONFIG_SYS_PROMPT) + 16)
@@ -213,7 +236,7 @@
 #define CONFIG_RSA
 
 /* Extend size of kernel image for uncompression */
-#define CONFIG_SYS_BOOTM_LEN	(20 * 1024 * 1024)
+#define CONFIG_SYS_BOOTM_LEN	(60 * 1024 * 1024)
 
 /* Boot FreeBSD/vxWorks from an ELF image */
 #if defined(CONFIG_ZYNQ_BOOT_FREEBSD)
@@ -239,16 +262,10 @@
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_BOARD_INIT
 
 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/armv7/zynq/u-boot-spl.lds"
 
-/* Disable dcache for SPL just for sure */
-#ifdef CONFIG_SPL_BUILD
-#define CONFIG_SYS_DCACHE_OFF
-#undef CONFIG_FPGA
-#undef CONFIG_OF_CONTROL
-#endif
-
 /* MMC support */
 #ifdef CONFIG_ZYNQ_SDHCI0
 #define CONFIG_SPL_MMC_SUPPORT
@@ -257,7 +274,18 @@
 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 #define CONFIG_SPL_LIBDISK_SUPPORT
 #define CONFIG_SPL_FAT_SUPPORT
-#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME     "u-boot.img"
+#if defined(CONFIG_OF_CONTROL) && defined(CONFIG_OF_SEPARATE)
+# define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME     "u-boot-dtb.img"
+#else
+# define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME     "u-boot.img"
+#endif
+#endif
+
+/* Disable dcache for SPL just for sure */
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_DCACHE_OFF
+#undef CONFIG_FPGA
+#undef CONFIG_OF_CONTROL
 #endif
 
 /* Address in RAM where the parameters must be copied by SPL. */
diff --git a/include/configs/zynq_zc70x.h b/include/configs/zynq_zc70x.h
index de0e241..291a5fe 100644
--- a/include/configs/zynq_zc70x.h
+++ b/include/configs/zynq_zc70x.h
@@ -19,6 +19,7 @@
 #define CONFIG_SYS_NO_FLASH
 
 #define CONFIG_ZYNQ_SDHCI0
+#define CONFIG_ZYNQ_USB
 #define CONFIG_ZYNQ_I2C0
 #define CONFIG_ZYNQ_EEPROM
 #define CONFIG_ZYNQ_BOOT_FREEBSD
diff --git a/include/configs/zynq_zed.h b/include/configs/zynq_zed.h
index 274140c..ce17d40 100644
--- a/include/configs/zynq_zed.h
+++ b/include/configs/zynq_zed.h
@@ -18,6 +18,7 @@
 
 #define CONFIG_SYS_NO_FLASH
 
+#define CONFIG_ZYNQ_USB
 #define CONFIG_ZYNQ_SDHCI0
 #define CONFIG_ZYNQ_BOOT_FREEBSD
 #define CONFIG_DEFAULT_DEVICE_TREE	zynq-zed