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

34 files changed, 1159 insertions, 1591 deletions

diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 5617a41..bd65a08 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -409,20 +409,15 @@ u32 imx_get_uartclk(void)
 
 u32 imx_get_fecclk(void)
 {
-	return decode_pll(PLL_ENET, MXC_HCLK);
+	return mxc_get_clock(MXC_IPG_CLK);
 }
 
-int enable_sata_clock(void)
+static int enable_enet_pll(uint32_t en)
 {
-	u32 reg = 0;
-	s32 timeout = 100000;
 	struct mxc_ccm_reg *const imx_ccm
 		= (struct mxc_ccm_reg *) CCM_BASE_ADDR;
-
-	/* Enable sata clock */
-	reg = readl(&imx_ccm->CCGR5); /* CCGR5 */
-	reg |= MXC_CCM_CCGR5_SATA_MASK;
-	writel(reg, &imx_ccm->CCGR5);
+	s32 timeout = 100000;
+	u32 reg = 0;
 
 	/* Enable PLLs */
 	reg = readl(&imx_ccm->analog_pll_enet);
@@ -437,10 +432,70 @@ int enable_sata_clock(void)
 		return -EIO;
 	reg &= ~BM_ANADIG_PLL_SYS_BYPASS;
 	writel(reg, &imx_ccm->analog_pll_enet);
-	reg |= BM_ANADIG_PLL_ENET_ENABLE_SATA;
+	reg |= en;
 	writel(reg, &imx_ccm->analog_pll_enet);
+	return 0;
+}
 
-	return 0 ;
+static void ungate_sata_clock(void)
+{
+	struct mxc_ccm_reg *const imx_ccm =
+		(struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	/* Enable SATA clock. */
+	setbits_le32(&imx_ccm->CCGR5, MXC_CCM_CCGR5_SATA_MASK);
+}
+
+static void ungate_pcie_clock(void)
+{
+	struct mxc_ccm_reg *const imx_ccm =
+		(struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	/* Enable PCIe clock. */
+	setbits_le32(&imx_ccm->CCGR4, MXC_CCM_CCGR4_PCIE_MASK);
+}
+
+int enable_sata_clock(void)
+{
+	ungate_sata_clock();
+	return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA);
+}
+
+int enable_pcie_clock(void)
+{
+	struct anatop_regs *anatop_regs =
+		(struct anatop_regs *)ANATOP_BASE_ADDR;
+	struct mxc_ccm_reg *ccm_regs = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	/*
+	 * Here be dragons!
+	 *
+	 * The register ANATOP_MISC1 is not documented in the Freescale
+	 * MX6RM. The register that is mapped in the ANATOP space and
+	 * marked as ANATOP_MISC1 is actually documented in the PMU section
+	 * of the datasheet as PMU_MISC1.
+	 *
+	 * Switch LVDS clock source to SATA (0xb), disable clock INPUT and
+	 * enable clock OUTPUT. This is important for PCI express link that
+	 * is clocked from the i.MX6.
+	 */
+#define ANADIG_ANA_MISC1_LVDSCLK1_IBEN		(1 << 12)
+#define ANADIG_ANA_MISC1_LVDSCLK1_OBEN		(1 << 10)
+#define ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK	0x0000001F
+	clrsetbits_le32(&anatop_regs->ana_misc1,
+			ANADIG_ANA_MISC1_LVDSCLK1_IBEN |
+			ANADIG_ANA_MISC1_LVDS1_CLK_SEL_MASK,
+			ANADIG_ANA_MISC1_LVDSCLK1_OBEN | 0xb);
+
+	/* PCIe reference clock sourced from AXI. */
+	clrbits_le32(&ccm_regs->cbcmr, MXC_CCM_CBCMR_PCIE_AXI_CLK_SEL);
+
+	/* Party time! Ungate the clock to the PCIe. */
+	ungate_sata_clock();
+	ungate_pcie_clock();
+
+	return enable_enet_pll(BM_ANADIG_PLL_ENET_ENABLE_SATA |
+			       BM_ANADIG_PLL_ENET_ENABLE_PCIE);
 }
 
 unsigned int mxc_get_clock(enum mxc_clock clk)
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 0208cba..1725279 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -8,6 +8,8 @@
  */
 
 #include <common.h>
+#include <asm/armv7.h>
+#include <asm/pl310.h>
 #include <asm/errno.h>
 #include <asm/io.h>
 #include <asm/arch/imx-regs.h>
@@ -41,14 +43,19 @@ u32 get_cpu_rev(void)
 
 	if (type != MXC_CPU_MX6SL) {
 		reg = readl(&anatop->digprog);
+		struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR;
+		u32 cfg = readl(&scu->config) & 3;
 		type = ((reg >> 16) & 0xff);
 		if (type == MXC_CPU_MX6DL) {
-			struct scu_regs *scu = (struct scu_regs *)SCU_BASE_ADDR;
-			u32 cfg = readl(&scu->config) & 3;
-
 			if (!cfg)
 				type = MXC_CPU_MX6SOLO;
 		}
+
+		if (type == MXC_CPU_MX6Q) {
+			if (cfg == 1)
+				type = MXC_CPU_MX6D;
+		}
+
 	}
 	reg &= 0xff;		/* mx6 silicon revision */
 	return (type << 12) | (reg + 0x10);
@@ -62,6 +69,9 @@ u32 __weak get_board_rev(void)
 	if (type == MXC_CPU_MX6SOLO)
 		cpurev = (MXC_CPU_MX6DL) << 12 | (cpurev & 0xFFF);
 
+	if (type == MXC_CPU_MX6D)
+		cpurev = (MXC_CPU_MX6Q) << 12 | (cpurev & 0xFFF);
+
 	return cpurev;
 }
 #endif
@@ -177,10 +187,41 @@ static void imx_set_wdog_powerdown(bool enable)
 	writew(enable, &wdog2->wmcr);
 }
 
+static void set_ahb_rate(u32 val)
+{
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	u32 reg, div;
+
+	div = get_periph_clk() / val - 1;
+	reg = readl(&mxc_ccm->cbcdr);
+
+	writel((reg & (~MXC_CCM_CBCDR_AHB_PODF_MASK)) |
+		(div << MXC_CCM_CBCDR_AHB_PODF_OFFSET), &mxc_ccm->cbcdr);
+}
+
+static void clear_mmdc_ch_mask(void)
+{
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+	/* Clear MMDC channel mask */
+	writel(0, &mxc_ccm->ccdr);
+}
+
 int arch_cpu_init(void)
 {
 	init_aips();
 
+	/* Need to clear MMDC_CHx_MASK to make warm reset work. */
+	clear_mmdc_ch_mask();
+
+	/*
+	 * When low freq boot is enabled, ROM will not set AHB
+	 * freq, so we need to ensure AHB freq is 132MHz in such
+	 * scenario.
+	 */
+	if (mxc_get_clock(MXC_ARM_CLK) == 396000000)
+		set_ahb_rate(132000000);
+
 	imx_set_wdog_powerdown(false); /* Disable PDE bit of WMCR register */
 
 #ifdef CONFIG_APBH_DMA
@@ -336,3 +377,59 @@ void imx_setup_hdmi(void)
 	writel(reg, &mxc_ccm->chsccdr);
 }
 #endif
+
+#ifndef CONFIG_SYS_L2CACHE_OFF
+#define IOMUXC_GPR11_L2CACHE_AS_OCRAM 0x00000002
+void v7_outer_cache_enable(void)
+{
+	struct pl310_regs *const pl310 = (struct pl310_regs *)L2_PL310_BASE;
+	unsigned int val;
+
+#if defined CONFIG_MX6SL
+	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+	val = readl(&iomux->gpr[11]);
+	if (val & IOMUXC_GPR11_L2CACHE_AS_OCRAM) {
+		/* L2 cache configured as OCRAM, reset it */
+		val &= ~IOMUXC_GPR11_L2CACHE_AS_OCRAM;
+		writel(val, &iomux->gpr[11]);
+	}
+#endif
+
+	writel(0x132, &pl310->pl310_tag_latency_ctrl);
+	writel(0x132, &pl310->pl310_data_latency_ctrl);
+
+	val = readl(&pl310->pl310_prefetch_ctrl);
+
+	/* Turn on the L2 I/D prefetch */
+	val |= 0x30000000;
+
+	/*
+	 * The L2 cache controller(PL310) version on the i.MX6D/Q is r3p1-50rel0
+	 * The L2 cache controller(PL310) version on the i.MX6DL/SOLO/SL is r3p2
+	 * But according to ARM PL310 errata: 752271
+	 * ID: 752271: Double linefill feature can cause data corruption
+	 * Fault Status: Present in: r3p0, r3p1, r3p1-50rel0. Fixed in r3p2
+	 * Workaround: The only workaround to this erratum is to disable the
+	 * double linefill feature. This is the default behavior.
+	 */
+
+#ifndef CONFIG_MX6Q
+	val |= 0x40800000;
+#endif
+	writel(val, &pl310->pl310_prefetch_ctrl);
+
+	val = readl(&pl310->pl310_power_ctrl);
+	val |= L2X0_DYNAMIC_CLK_GATING_EN;
+	val |= L2X0_STNDBY_MODE_EN;
+	writel(val, &pl310->pl310_power_ctrl);
+
+	setbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
+
+void v7_outer_cache_disable(void)
+{
+	struct pl310_regs *const pl310 = (struct pl310_regs *)L2_PL310_BASE;
+
+	clrbits_le32(&pl310->pl310_ctrl, L2X0_CTRL_EN);
+}
+#endif /* !CONFIG_SYS_L2CACHE_OFF */
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 6c9b11a..5aac773 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -38,12 +38,19 @@ _irq:			.word _irq
 _fiq:			.word _fiq
 _pad:			.word 0x12345678 /* now 16*4=64 */
 #else
+.globl _undefined_instruction
 _undefined_instruction: .word undefined_instruction
+.globl _software_interrupt
 _software_interrupt:	.word software_interrupt
+.globl _prefetch_abort
 _prefetch_abort:	.word prefetch_abort
+.globl _data_abort
 _data_abort:		.word data_abort
+.globl _not_used
 _not_used:		.word not_used
+.globl _irq
 _irq:			.word irq
+.globl _fiq
 _fiq:			.word fiq
 _pad:			.word 0x12345678 /* now 16*4=64 */
 #endif	/* CONFIG_SPL_BUILD */
diff --git a/arch/arm/cpu/armv7/zynq/Makefile b/arch/arm/cpu/armv7/zynq/Makefile
index d382d49..3363a3c 100644
--- a/arch/arm/cpu/armv7/zynq/Makefile
+++ b/arch/arm/cpu/armv7/zynq/Makefile
@@ -12,3 +12,5 @@ obj-y	:= timer.o
 obj-y	+= cpu.o
 obj-y	+= ddrc.o
 obj-y	+= slcr.o
+obj-y	+= clk.o
+obj-$(CONFIG_SPL_BUILD)	+= spl.o
diff --git a/arch/arm/cpu/armv7/zynq/clk.c b/arch/arm/cpu/armv7/zynq/clk.c
new file mode 100644
index 0000000..d2885dc
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/clk.c
@@ -0,0 +1,664 @@
+/*
+ * Copyright (C) 2013 Soren Brinkmann <soren.brinkmann@xilinx.com>
+ * Copyright (C) 2013 Xilinx, Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <errno.h>
+#include <clk.h>
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
+
+/* Board oscillator frequency */
+#ifndef CONFIG_ZYNQ_PS_CLK_FREQ
+# define CONFIG_ZYNQ_PS_CLK_FREQ	33333333UL
+#endif
+
+/* Register bitfield defines */
+#define PLLCTRL_FBDIV_MASK	0x7f000
+#define PLLCTRL_FBDIV_SHIFT	12
+#define PLLCTRL_BPFORCE_MASK	(1 << 4)
+#define PLLCTRL_PWRDWN_MASK	2
+#define PLLCTRL_PWRDWN_SHIFT	1
+#define PLLCTRL_RESET_MASK	1
+#define PLLCTRL_RESET_SHIFT	0
+
+#define ZYNQ_CLK_MAXDIV		0x3f
+#define CLK_CTRL_DIV1_SHIFT	20
+#define CLK_CTRL_DIV1_MASK	(ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV1_SHIFT)
+#define CLK_CTRL_DIV0_SHIFT	8
+#define CLK_CTRL_DIV0_MASK	(ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV0_SHIFT)
+#define CLK_CTRL_SRCSEL_SHIFT	4
+#define CLK_CTRL_SRCSEL_MASK	(0x3 << CLK_CTRL_SRCSEL_SHIFT)
+
+#define CLK_CTRL_DIV2X_SHIFT	26
+#define CLK_CTRL_DIV2X_MASK	(ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV2X_SHIFT)
+#define CLK_CTRL_DIV3X_SHIFT	20
+#define CLK_CTRL_DIV3X_MASK	(ZYNQ_CLK_MAXDIV << CLK_CTRL_DIV3X_SHIFT)
+
+#define ZYNQ_CLKMUX_SEL_0	0
+#define ZYNQ_CLKMUX_SEL_1	1
+#define ZYNQ_CLKMUX_SEL_2	2
+#define ZYNQ_CLKMUX_SEL_3	3
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct clk;
+
+/**
+ * struct clk_ops:
+ * @set_rate:	Function pointer to set_rate() implementation
+ * @get_rate:	Function pointer to get_rate() implementation
+ */
+struct clk_ops {
+	int (*set_rate)(struct clk *clk, unsigned long rate);
+	unsigned long (*get_rate)(struct clk *clk);
+};
+
+/**
+ * struct clk:
+ * @name:	Clock name
+ * @frequency:	Currenct frequency
+ * @parent:	Parent clock
+ * @flags:	Clock flags
+ * @reg:	Clock control register
+ * @ops:	Clock operations
+ */
+struct clk {
+	char		*name;
+	unsigned long	frequency;
+	enum zynq_clk	parent;
+	unsigned int	flags;
+	u32		*reg;
+	struct clk_ops	ops;
+};
+#define ZYNQ_CLK_FLAGS_HAS_2_DIVS	1
+
+static struct clk clks[clk_max];
+
+/**
+ * __zynq_clk_cpu_get_parent() - Decode clock multiplexer
+ * @srcsel:	Mux select value
+ * Returns the clock identifier associated with the selected mux input.
+ */
+static int __zynq_clk_cpu_get_parent(unsigned int srcsel)
+{
+	unsigned int ret;
+
+	switch (srcsel) {
+	case ZYNQ_CLKMUX_SEL_0:
+	case ZYNQ_CLKMUX_SEL_1:
+		ret = armpll_clk;
+		break;
+	case ZYNQ_CLKMUX_SEL_2:
+		ret = ddrpll_clk;
+		break;
+	case ZYNQ_CLKMUX_SEL_3:
+		ret = iopll_clk;
+		break;
+	default:
+		ret = armpll_clk;
+		break;
+	}
+
+	return ret;
+}
+
+/**
+ * ddr2x_get_rate() - Get clock rate of DDR2x clock
+ * @clk:	Clock handle
+ * Returns the current clock rate of @clk.
+ */
+static unsigned long ddr2x_get_rate(struct clk *clk)
+{
+	u32 clk_ctrl = readl(clk->reg);
+	u32 div = (clk_ctrl & CLK_CTRL_DIV2X_MASK) >> CLK_CTRL_DIV2X_SHIFT;
+
+	return DIV_ROUND_CLOSEST(zynq_clk_get_rate(clk->parent), div);
+}
+
+/**
+ * ddr3x_get_rate() - Get clock rate of DDR3x clock
+ * @clk:	Clock handle
+ * Returns the current clock rate of @clk.
+ */
+static unsigned long ddr3x_get_rate(struct clk *clk)
+{
+	u32 clk_ctrl = readl(clk->reg);
+	u32 div = (clk_ctrl & CLK_CTRL_DIV3X_MASK) >> CLK_CTRL_DIV3X_SHIFT;
+
+	return DIV_ROUND_CLOSEST(zynq_clk_get_rate(clk->parent), div);
+}
+
+static void init_ddr_clocks(void)
+{
+	u32 div0, div1;
+	unsigned long prate = zynq_clk_get_rate(ddrpll_clk);
+	u32 clk_ctrl = readl(&slcr_base->ddr_clk_ctrl);
+
+	/* DDR2x */
+	clks[ddr2x_clk].reg = &slcr_base->ddr_clk_ctrl;
+	clks[ddr2x_clk].parent = ddrpll_clk;
+	clks[ddr2x_clk].name = "ddr_2x";
+	clks[ddr2x_clk].frequency = ddr2x_get_rate(&clks[ddr2x_clk]);
+	clks[ddr2x_clk].ops.get_rate = ddr2x_get_rate;
+
+	/* DDR3x */
+	clks[ddr3x_clk].reg = &slcr_base->ddr_clk_ctrl;
+	clks[ddr3x_clk].parent = ddrpll_clk;
+	clks[ddr3x_clk].name = "ddr_3x";
+	clks[ddr3x_clk].frequency = ddr3x_get_rate(&clks[ddr3x_clk]);
+	clks[ddr3x_clk].ops.get_rate = ddr3x_get_rate;
+
+	/* DCI */
+	clk_ctrl = readl(&slcr_base->dci_clk_ctrl);
+	div0 = (clk_ctrl & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+	div1 = (clk_ctrl & CLK_CTRL_DIV1_MASK) >> CLK_CTRL_DIV1_SHIFT;
+	clks[dci_clk].reg = &slcr_base->dci_clk_ctrl;
+	clks[dci_clk].parent = ddrpll_clk;
+	clks[dci_clk].frequency = DIV_ROUND_CLOSEST(
+			DIV_ROUND_CLOSEST(prate, div0), div1);
+	clks[dci_clk].name = "dci";
+
+	gd->bd->bi_ddr_freq = clks[ddr3x_clk].frequency / 1000000;
+}
+
+static void init_cpu_clocks(void)
+{
+	int clk_621;
+	u32 reg, div, srcsel;
+	enum zynq_clk parent;
+
+	reg = readl(&slcr_base->arm_clk_ctrl);
+	clk_621 = readl(&slcr_base->clk_621_true) & 1;
+	div = (reg & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+	srcsel = (reg & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+	parent = __zynq_clk_cpu_get_parent(srcsel);
+
+	/* cpu clocks */
+	clks[cpu_6or4x_clk].reg = &slcr_base->arm_clk_ctrl;
+	clks[cpu_6or4x_clk].parent = parent;
+	clks[cpu_6or4x_clk].frequency = DIV_ROUND_CLOSEST(
+			zynq_clk_get_rate(parent), div);
+	clks[cpu_6or4x_clk].name = "cpu_6or4x";
+
+	clks[cpu_3or2x_clk].reg = &slcr_base->arm_clk_ctrl;
+	clks[cpu_3or2x_clk].parent = cpu_6or4x_clk;
+	clks[cpu_3or2x_clk].frequency = zynq_clk_get_rate(cpu_6or4x_clk) / 2;
+	clks[cpu_3or2x_clk].name = "cpu_3or2x";
+
+	clks[cpu_2x_clk].reg = &slcr_base->arm_clk_ctrl;
+	clks[cpu_2x_clk].parent = cpu_6or4x_clk;
+	clks[cpu_2x_clk].frequency = zynq_clk_get_rate(cpu_6or4x_clk) /
+			(2 + clk_621);
+	clks[cpu_2x_clk].name = "cpu_2x";
+
+	clks[cpu_1x_clk].reg = &slcr_base->arm_clk_ctrl;
+	clks[cpu_1x_clk].parent = cpu_6or4x_clk;
+	clks[cpu_1x_clk].frequency = zynq_clk_get_rate(cpu_6or4x_clk) /
+			(4 + 2 * clk_621);
+	clks[cpu_1x_clk].name = "cpu_1x";
+}
+
+/**
+ * periph_calc_two_divs() - Calculate clock dividers
+ * @cur_rate:	Current clock rate
+ * @tgt_rate:	Target clock rate
+ * @prate:	Parent clock rate
+ * @div0:	First divider (output)
+ * @div1:	Second divider (output)
+ * Returns the actual clock rate possible.
+ *
+ * Calculates clock dividers for clocks with two 6-bit dividers.
+ */
+static unsigned long periph_calc_two_divs(unsigned long cur_rate,
+		unsigned long tgt_rate, unsigned long prate, u32 *div0,
+		u32 *div1)
+{
+	long err, best_err = (long)(~0UL >> 1);
+	unsigned long rate, best_rate = 0;
+	u32 d0, d1;
+
+	for (d0 = 1; d0 <= ZYNQ_CLK_MAXDIV; d0++) {
+		for (d1 = 1; d1 <= ZYNQ_CLK_MAXDIV >> 1; d1++) {
+			rate = DIV_ROUND_CLOSEST(DIV_ROUND_CLOSEST(prate, d0),
+					d1);
+			err = abs(rate - tgt_rate);
+
+			if (err < best_err) {
+				*div0 = d0;
+				*div1 = d1;
+				best_err = err;
+				best_rate = rate;
+			}
+		}
+	}
+
+	return best_rate;
+}
+
+/**
+ * zynq_clk_periph_set_rate() - Set clock rate
+ * @clk:	Handle of the peripheral clock
+ * @rate:	New clock rate
+ * Sets the clock frequency of @clk to @rate. Returns zero on success.
+ */
+static int zynq_clk_periph_set_rate(struct clk *clk,
+		unsigned long rate)
+{
+	u32 ctrl, div0 = 0, div1 = 0;
+	unsigned long prate, new_rate, cur_rate = clk->frequency;
+
+	ctrl = readl(clk->reg);
+	prate = zynq_clk_get_rate(clk->parent);
+	ctrl &= ~CLK_CTRL_DIV0_MASK;
+
+	if (clk->flags & ZYNQ_CLK_FLAGS_HAS_2_DIVS) {
+		ctrl &= ~CLK_CTRL_DIV1_MASK;
+		new_rate = periph_calc_two_divs(cur_rate, rate, prate, &div0,
+				&div1);
+		ctrl |= div1 << CLK_CTRL_DIV1_SHIFT;
+	} else {
+		div0 = DIV_ROUND_CLOSEST(prate, rate);
+		div0 &= ZYNQ_CLK_MAXDIV;
+		new_rate = DIV_ROUND_CLOSEST(rate, div0);
+	}
+
+	/* write new divs to hardware */
+	ctrl |= div0 << CLK_CTRL_DIV0_SHIFT;
+	writel(ctrl, clk->reg);
+
+	/* update frequency in clk framework */
+	clk->frequency = new_rate;
+
+	return 0;
+}
+
+/**
+ * zynq_clk_periph_get_rate() - Get clock rate
+ * @clk:	Handle of the peripheral clock
+ * Returns the current clock rate of @clk.
+ */
+static unsigned long zynq_clk_periph_get_rate(struct clk *clk)
+{
+	u32 clk_ctrl = readl(clk->reg);
+	u32 div0 = (clk_ctrl & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+	u32 div1 = 1;
+
+	if (clk->flags & ZYNQ_CLK_FLAGS_HAS_2_DIVS)
+		div1 = (clk_ctrl & CLK_CTRL_DIV1_MASK) >> CLK_CTRL_DIV1_SHIFT;
+
+	/* a register value of zero == division by 1 */
+	if (!div0)
+		div0 = 1;
+	if (!div1)
+		div1 = 1;
+
+	return
+		DIV_ROUND_CLOSEST(
+			DIV_ROUND_CLOSEST(zynq_clk_get_rate(clk->parent), div0),
+			div1);
+}
+
+/**
+ * __zynq_clk_periph_get_parent() - Decode clock multiplexer
+ * @srcsel:	Mux select value
+ * Returns the clock identifier associated with the selected mux input.
+ */
+static enum zynq_clk __zynq_clk_periph_get_parent(u32 srcsel)
+{
+	switch (srcsel) {
+	case ZYNQ_CLKMUX_SEL_0:
+	case ZYNQ_CLKMUX_SEL_1:
+		return iopll_clk;
+	case ZYNQ_CLKMUX_SEL_2:
+		return armpll_clk;
+	case ZYNQ_CLKMUX_SEL_3:
+		return ddrpll_clk;
+	default:
+		return 0;
+	}
+}
+
+/**
+ * zynq_clk_periph_get_parent() - Decode clock multiplexer
+ * @clk:	Clock handle
+ * Returns the clock identifier associated with the selected mux input.
+ */
+static enum zynq_clk zynq_clk_periph_get_parent(struct clk *clk)
+{
+	u32 clk_ctrl = readl(clk->reg);
+	u32 srcsel = (clk_ctrl & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+
+	return __zynq_clk_periph_get_parent(srcsel);
+}
+
+/**
+ * zynq_clk_register_periph_clk() - Set up a peripheral clock with the framework
+ * @clk:	Pointer to struct clk for the clock
+ * @ctrl:	Clock control register
+ * @name:	PLL name
+ * @two_divs:	Indicates whether the clock features one or two dividers
+ */
+static int zynq_clk_register_periph_clk(struct clk *clk, u32 *ctrl, char *name,
+		bool two_divs)
+{
+	clk->name = name;
+	clk->reg = ctrl;
+	if (two_divs)
+		clk->flags = ZYNQ_CLK_FLAGS_HAS_2_DIVS;
+	clk->parent = zynq_clk_periph_get_parent(clk);
+	clk->frequency = zynq_clk_periph_get_rate(clk);
+	clk->ops.get_rate = zynq_clk_periph_get_rate;
+	clk->ops.set_rate = zynq_clk_periph_set_rate;
+
+	return 0;
+}
+
+static void init_periph_clocks(void)
+{
+	zynq_clk_register_periph_clk(&clks[gem0_clk], &slcr_base->gem0_clk_ctrl,
+				     "gem0", 1);
+	zynq_clk_register_periph_clk(&clks[gem1_clk], &slcr_base->gem1_clk_ctrl,
+				     "gem1", 1);
+
+	zynq_clk_register_periph_clk(&clks[smc_clk], &slcr_base->smc_clk_ctrl,
+				     "smc", 0);
+
+	zynq_clk_register_periph_clk(&clks[lqspi_clk],
+				     &slcr_base->lqspi_clk_ctrl, "lqspi", 0);
+
+	zynq_clk_register_periph_clk(&clks[sdio0_clk],
+				     &slcr_base->sdio_clk_ctrl, "sdio0", 0);
+	zynq_clk_register_periph_clk(&clks[sdio1_clk],
+				     &slcr_base->sdio_clk_ctrl, "sdio1", 0);
+
+	zynq_clk_register_periph_clk(&clks[spi0_clk], &slcr_base->spi_clk_ctrl,
+				     "spi0", 0);
+	zynq_clk_register_periph_clk(&clks[spi1_clk], &slcr_base->spi_clk_ctrl,
+				     "spi1", 0);
+
+	zynq_clk_register_periph_clk(&clks[uart0_clk],
+				     &slcr_base->uart_clk_ctrl, "uart0", 0);
+	zynq_clk_register_periph_clk(&clks[uart1_clk],
+				     &slcr_base->uart_clk_ctrl, "uart1", 0);
+
+	zynq_clk_register_periph_clk(&clks[dbg_trc_clk],
+				     &slcr_base->dbg_clk_ctrl, "dbg_trc", 0);
+	zynq_clk_register_periph_clk(&clks[dbg_apb_clk],
+				     &slcr_base->dbg_clk_ctrl, "dbg_apb", 0);
+
+	zynq_clk_register_periph_clk(&clks[pcap_clk],
+				     &slcr_base->pcap_clk_ctrl, "pcap", 0);
+
+	zynq_clk_register_periph_clk(&clks[fclk0_clk],
+				     &slcr_base->fpga0_clk_ctrl, "fclk0", 1);
+	zynq_clk_register_periph_clk(&clks[fclk1_clk],
+				     &slcr_base->fpga1_clk_ctrl, "fclk1", 1);
+	zynq_clk_register_periph_clk(&clks[fclk2_clk],
+				     &slcr_base->fpga2_clk_ctrl, "fclk2", 1);
+	zynq_clk_register_periph_clk(&clks[fclk3_clk],
+				     &slcr_base->fpga3_clk_ctrl, "fclk3", 1);
+}
+
+/**
+ * zynq_clk_register_aper_clk() - Set up a APER clock with the framework
+ * @clk:	Pointer to struct clk for the clock
+ * @ctrl:	Clock control register
+ * @name:	PLL name
+ */
+static void zynq_clk_register_aper_clk(struct clk *clk, u32 *ctrl, char *name)
+{
+	clk->name = name;
+	clk->reg = ctrl;
+	clk->parent = cpu_1x_clk;
+	clk->frequency = zynq_clk_get_rate(clk->parent);
+}
+
+static void init_aper_clocks(void)
+{
+	zynq_clk_register_aper_clk(&clks[usb0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "usb0_aper");
+	zynq_clk_register_aper_clk(&clks[usb1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "usb1_aper");
+
+	zynq_clk_register_aper_clk(&clks[gem0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "gem0_aper");
+	zynq_clk_register_aper_clk(&clks[gem1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "gem1_aper");
+
+	zynq_clk_register_aper_clk(&clks[sdio0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "sdio0_aper");
+	zynq_clk_register_aper_clk(&clks[sdio1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "sdio1_aper");
+
+	zynq_clk_register_aper_clk(&clks[spi0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "spi0_aper");
+	zynq_clk_register_aper_clk(&clks[spi1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "spi1_aper");
+
+	zynq_clk_register_aper_clk(&clks[can0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "can0_aper");
+	zynq_clk_register_aper_clk(&clks[can1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "can1_aper");
+
+	zynq_clk_register_aper_clk(&clks[i2c0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "i2c0_aper");
+	zynq_clk_register_aper_clk(&clks[i2c1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "i2c1_aper");
+
+	zynq_clk_register_aper_clk(&clks[uart0_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "uart0_aper");
+	zynq_clk_register_aper_clk(&clks[uart1_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "uart1_aper");
+
+	zynq_clk_register_aper_clk(&clks[gpio_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "gpio_aper");
+
+	zynq_clk_register_aper_clk(&clks[lqspi_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "lqspi_aper");
+
+	zynq_clk_register_aper_clk(&clks[smc_aper_clk],
+				   &slcr_base->aper_clk_ctrl, "smc_aper");
+}
+
+/**
+ * __zynq_clk_pll_get_rate() - Get PLL rate
+ * @addr:	Address of the PLL's control register
+ * Returns the current PLL output rate.
+ */
+static unsigned long __zynq_clk_pll_get_rate(u32 *addr)
+{
+	u32 reg, mul, bypass;
+
+	reg = readl(addr);
+	bypass = reg & PLLCTRL_BPFORCE_MASK;
+	if (bypass)
+		mul = 1;
+	else
+		mul = (reg & PLLCTRL_FBDIV_MASK) >> PLLCTRL_FBDIV_SHIFT;
+
+	return CONFIG_ZYNQ_PS_CLK_FREQ * mul;
+}
+
+/**
+ * zynq_clk_pll_get_rate() - Get PLL rate
+ * @pll:	Handle of the PLL
+ * Returns the current clock rate of @pll.
+ */
+static unsigned long zynq_clk_pll_get_rate(struct clk *pll)
+{
+	return __zynq_clk_pll_get_rate(pll->reg);
+}
+
+/**
+ * zynq_clk_register_pll() - Set up a PLL with the framework
+ * @clk:	Pointer to struct clk for the PLL
+ * @ctrl:	PLL control register
+ * @name:	PLL name
+ * @prate:	PLL input clock rate
+ */
+static void zynq_clk_register_pll(struct clk *clk, u32 *ctrl, char *name,
+		unsigned long prate)
+{
+	clk->name = name;
+	clk->reg = ctrl;
+	clk->frequency = zynq_clk_pll_get_rate(clk);
+	clk->ops.get_rate = zynq_clk_pll_get_rate;
+}
+
+/**
+ * clkid_2_register() - Get clock control register
+ * @id:	Clock identifier of one of the PLLs
+ * Returns the address of the requested PLL's control register.
+ */
+static u32 *clkid_2_register(enum zynq_clk id)
+{
+	switch (id) {
+	case armpll_clk:
+		return &slcr_base->arm_pll_ctrl;
+	case ddrpll_clk:
+		return &slcr_base->ddr_pll_ctrl;
+	case iopll_clk:
+		return &slcr_base->io_pll_ctrl;
+	default:
+		return &slcr_base->io_pll_ctrl;
+	}
+}
+
+/* API */
+/**
+ * zynq_clk_early_init() - Early init for the clock framework
+ *
+ * This function is called from before relocation and sets up the CPU clock
+ * frequency in the global data struct.
+ */
+void zynq_clk_early_init(void)
+{
+	u32 reg = readl(&slcr_base->arm_clk_ctrl);
+	u32 div = (reg & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+	u32 srcsel = (reg & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+	enum zynq_clk parent = __zynq_clk_cpu_get_parent(srcsel);
+	u32 *pllreg = clkid_2_register(parent);
+	unsigned long prate = __zynq_clk_pll_get_rate(pllreg);
+
+	if (!div)
+		div = 1;
+
+	gd->cpu_clk = DIV_ROUND_CLOSEST(prate, div);
+}
+
+/**
+ * get_uart_clk() - Get UART input frequency
+ * @dev_index:	UART ID
+ * Returns UART input clock frequency in Hz.
+ *
+ * Compared to zynq_clk_get_rate() this function is designed to work before
+ * relocation and can be called when the serial UART is set up.
+ */
+unsigned long get_uart_clk(int dev_index)
+{
+	u32 reg = readl(&slcr_base->uart_clk_ctrl);
+	u32 div = (reg & CLK_CTRL_DIV0_MASK) >> CLK_CTRL_DIV0_SHIFT;
+	u32 srcsel = (reg & CLK_CTRL_SRCSEL_MASK) >> CLK_CTRL_SRCSEL_SHIFT;
+	enum zynq_clk parent = __zynq_clk_periph_get_parent(srcsel);
+	u32 *pllreg = clkid_2_register(parent);
+	unsigned long prate = __zynq_clk_pll_get_rate(pllreg);
+
+	if (!div)
+		div = 1;
+
+	return DIV_ROUND_CLOSEST(prate, div);
+}
+
+/**
+ * set_cpu_clk_info() - Initialize clock framework
+ * Always returns zero.
+ *
+ * This function is called from common code after relocation and sets up the
+ * clock framework. The framework must not be used before this function had been
+ * called.
+ */
+int set_cpu_clk_info(void)
+{
+	zynq_clk_register_pll(&clks[armpll_clk], &slcr_base->arm_pll_ctrl,
+			      "armpll", CONFIG_ZYNQ_PS_CLK_FREQ);
+	zynq_clk_register_pll(&clks[ddrpll_clk], &slcr_base->ddr_pll_ctrl,
+			      "ddrpll", CONFIG_ZYNQ_PS_CLK_FREQ);
+	zynq_clk_register_pll(&clks[iopll_clk], &slcr_base->io_pll_ctrl,
+			      "iopll", CONFIG_ZYNQ_PS_CLK_FREQ);
+
+	init_ddr_clocks();
+	init_cpu_clocks();
+	init_periph_clocks();
+	init_aper_clocks();
+
+	gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
+	gd->bd->bi_dsp_freq = 0;
+
+	return 0;
+}
+
+/**
+ * zynq_clk_get_rate() - Get clock rate
+ * @clk:	Clock identifier
+ * Returns the current clock rate of @clk on success or zero for an invalid
+ * clock id.
+ */
+unsigned long zynq_clk_get_rate(enum zynq_clk clk)
+{
+	if (clk < 0 || clk >= clk_max)
+		return 0;
+
+	return clks[clk].frequency;
+}
+
+/**
+ * zynq_clk_set_rate() - Set clock rate
+ * @clk:	Clock identifier
+ * @rate:	Requested clock rate
+ * Passes on the return value from the clock's set_rate() function or negative
+ * errno.
+ */
+int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate)
+{
+	if (clk < 0 || clk >= clk_max)
+		return -ENODEV;
+
+	if (clks[clk].ops.set_rate)
+		return clks[clk].ops.set_rate(&clks[clk], rate);
+
+	return -ENXIO;
+}
+
+/**
+ * zynq_clk_get_name() - Get clock name
+ * @clk:	Clock identifier
+ * Returns the name of @clk.
+ */
+const char *zynq_clk_get_name(enum zynq_clk clk)
+{
+	return clks[clk].name;
+}
+
+/**
+ * soc_clk_dump() - Print clock frequencies
+ * Returns zero on success
+ *
+ * Implementation for the clk dump command.
+ */
+int soc_clk_dump(void)
+{
+	int i;
+
+	printf("clk\t\tfrequency\n");
+	for (i = 0; i < clk_max; i++) {
+		const char *name = zynq_clk_get_name(i);
+		if (name)
+			printf("%10s%20lu\n", name, zynq_clk_get_rate(i));
+	}
+
+	return 0;
+}
diff --git a/arch/arm/cpu/armv7/zynq/cpu.c b/arch/arm/cpu/armv7/zynq/cpu.c
index 9af340e..7626b5c 100644
--- a/arch/arm/cpu/armv7/zynq/cpu.c
+++ b/arch/arm/cpu/armv7/zynq/cpu.c
@@ -6,6 +6,7 @@
  */
 #include <common.h>
 #include <asm/io.h>
+#include <asm/arch/clk.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/hardware.h>
 
@@ -16,7 +17,7 @@ void lowlevel_init(void)
 int arch_cpu_init(void)
 {
 	zynq_slcr_unlock();
-
+#ifndef CONFIG_SPL_BUILD
 	/* Device config APB, unlock the PCAP */
 	writel(0x757BDF0D, &devcfg_base->unlock);
 	writel(0xFFFFFFFF, &devcfg_base->rom_shadow);
@@ -34,7 +35,8 @@ int arch_cpu_init(void)
 	/* Urgent write, ports S2/S3 */
 	writel(0xC, &slcr_base->ddr_urgent);
 #endif
-
+#endif
+	zynq_clk_early_init();
 	zynq_slcr_lock();
 
 	return 0;
@@ -46,3 +48,11 @@ void reset_cpu(ulong addr)
 	while (1)
 		;
 }
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+void enable_caches(void)
+{
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+}
+#endif
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index b4c11c3..d7c1882 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -8,6 +8,7 @@
 #include <asm/io.h>
 #include <malloc.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
 
 #define SLCR_LOCK_MAGIC		0x767B
 #define SLCR_UNLOCK_MAGIC	0xDF0D
@@ -50,8 +51,10 @@ void zynq_slcr_cpu_reset(void)
 }
 
 /* Setup clk for network */
-void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
+void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate)
 {
+	int ret;
+
 	zynq_slcr_unlock();
 
 	if (gem_id > 1) {
@@ -59,16 +62,16 @@ void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk)
 		goto out;
 	}
 
+	ret = zynq_clk_set_rate(gem0_clk + gem_id, clk_rate);
+	if (ret)
+		goto out;
+
 	if (gem_id) {
-		/* Set divisors for appropriate frequency in GEM_CLK_CTRL */
-		writel(clk, &slcr_base->gem1_clk_ctrl);
 		/* Configure GEM_RCLK_CTRL */
-		writel(rclk, &slcr_base->gem1_rclk_ctrl);
+		writel(1, &slcr_base->gem1_rclk_ctrl);
 	} else {
-		/* Set divisors for appropriate frequency in GEM_CLK_CTRL */
-		writel(clk, &slcr_base->gem0_clk_ctrl);
 		/* Configure GEM_RCLK_CTRL */
-		writel(rclk, &slcr_base->gem0_rclk_ctrl);
+		writel(1, &slcr_base->gem0_rclk_ctrl);
 	}
 	udelay(100000);
 out:
diff --git a/arch/arm/cpu/armv7/zynq/spl.c b/arch/arm/cpu/armv7/zynq/spl.c
new file mode 100644
index 0000000..fcad762
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/spl.c
@@ -0,0 +1,69 @@
+/*
+ * (C) Copyright 2014 Xilinx, Inc. Michal Simek
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+
+#include <asm/io.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/spl.h>
+#include <asm/arch/sys_proto.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void board_init_f(ulong dummy)
+{
+	ps7_init();
+
+	/* Clear the BSS. */
+	memset(__bss_start, 0, __bss_end - __bss_start);
+
+	/* Set global data pointer. */
+	gd = &gdata;
+
+	preloader_console_init();
+	arch_cpu_init();
+	board_init_r(NULL, 0);
+}
+
+u32 spl_boot_device(void)
+{
+	u32 mode;
+
+	switch ((zynq_slcr_get_boot_mode()) & ZYNQ_BM_MASK) {
+#ifdef CONFIG_SPL_SPI_SUPPORT
+	case ZYNQ_BM_QSPI:
+		puts("qspi boot\n");
+		mode = BOOT_DEVICE_SPI;
+		break;
+#endif
+#ifdef CONFIG_SPL_MMC_SUPPORT
+	case ZYNQ_BM_SD:
+		puts("mmc boot\n");
+		mode = BOOT_DEVICE_MMC1;
+		break;
+#endif
+	default:
+		puts("Unsupported boot mode selected\n");
+		hang();
+	}
+
+	return mode;
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(void)
+{
+	return MMCSD_MODE_FAT;
+}
+#endif
+
+#ifdef CONFIG_SPL_OS_BOOT
+int spl_start_uboot(void)
+{
+	/* boot linux */
+	return 0;
+}
+#endif
diff --git a/arch/arm/cpu/armv7/zynq/timer.c b/arch/arm/cpu/armv7/zynq/timer.c
index 2be253c..303dbcf 100644
--- a/arch/arm/cpu/armv7/zynq/timer.c
+++ b/arch/arm/cpu/armv7/zynq/timer.c
@@ -29,6 +29,7 @@
 #include <div64.h>
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/clk.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -48,7 +49,6 @@ static struct scu_timer *timer_base =
 
 #define TIMER_LOAD_VAL 0xFFFFFFFF
 #define TIMER_PRESCALE 255
-#define TIMER_TICK_HZ  (CONFIG_CPU_FREQ_HZ / 2 / TIMER_PRESCALE)
 
 int timer_init(void)
 {
@@ -56,6 +56,8 @@ int timer_init(void)
 			(TIMER_PRESCALE << SCUTIMER_CONTROL_PRESCALER_SHIFT) |
 			SCUTIMER_CONTROL_ENABLE_MASK;
 
+	gd->arch.timer_rate_hz = (gd->cpu_clk / 2) / (TIMER_PRESCALE + 1);
+
 	/* Load the timer counter register */
 	writel(0xFFFFFFFF, &timer_base->load);
 
@@ -69,7 +71,7 @@ int timer_init(void)
 
 	/* Reset time */
 	gd->arch.lastinc = readl(&timer_base->counter) /
-					(TIMER_TICK_HZ / CONFIG_SYS_HZ);
+				(gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
 	gd->arch.tbl = 0;
 
 	return 0;
@@ -83,14 +85,15 @@ ulong get_timer_masked(void)
 {
 	ulong now;
 
-	now = readl(&timer_base->counter) / (TIMER_TICK_HZ / CONFIG_SYS_HZ);
+	now = readl(&timer_base->counter) /
+			(gd->arch.timer_rate_hz / CONFIG_SYS_HZ);
 
 	if (gd->arch.lastinc >= now) {
 		/* Normal mode */
 		gd->arch.tbl += gd->arch.lastinc - now;
 	} else {
 		/* We have an overflow ... */
-		gd->arch.tbl += gd->arch.lastinc + TIMER_LOAD_VAL - now;
+		gd->arch.tbl += gd->arch.lastinc + TIMER_LOAD_VAL - now + 1;
 	}
 	gd->arch.lastinc = now;
 
@@ -107,7 +110,8 @@ void __udelay(unsigned long usec)
 	if (usec == 0)
 		return;
 
-	countticks = lldiv(TIMER_TICK_HZ * usec, 1000000);
+	countticks = lldiv(((unsigned long long)gd->arch.timer_rate_hz * usec),
+			   1000000);
 
 	/* decrementing timer */
 	timeend = readl(&timer_base->counter) - countticks;
diff --git a/arch/arm/cpu/armv7/zynq/u-boot-spl.lds b/arch/arm/cpu/armv7/zynq/u-boot-spl.lds
new file mode 100644
index 0000000..0c4501e
--- /dev/null
+++ b/arch/arm/cpu/armv7/zynq/u-boot-spl.lds
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2014 Xilinx, Inc. Michal Simek
+ * Copyright (c) 2004-2008 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
+		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = ALIGN(4);
+	.text :
+	{
+		__image_copy_start = .;
+		CPUDIR/start.o (.text*)
+		*(.text*)
+	} > .sram
+
+	. = ALIGN(4);
+	.rodata : {
+		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+	} > .sram
+
+	. = ALIGN(4);
+	.data : {
+		*(.data*)
+	} > .sram
+
+	. = ALIGN(4);
+
+	. = .;
+
+	__image_copy_end = .;
+
+	_end = .;
+
+	/* Move BSS section to RAM because of FAT */
+	.bss (NOLOAD) : {
+		__bss_start = .;
+		*(.bss*)
+		 . = ALIGN(4);
+		__bss_end = .;
+	} > .sdram
+
+	/DISCARD/ : { *(.dynsym) }
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
+}
diff --git a/arch/arm/cpu/ixp/Makefile b/arch/arm/cpu/ixp/Makefile
deleted file mode 100644
index 4e66523..0000000
--- a/arch/arm/cpu/ixp/Makefile
+++ /dev/null
@@ -1,12 +0,0 @@
-#
-# (C) Copyright 2000-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-extra-y	= start.o
-
-obj-y	+= cpu.o
-obj-$(CONFIG_USE_IRQ)	+= interrupts.o
-obj-y	+= timer.o
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
deleted file mode 100644
index 894861f..0000000
--- a/arch/arm/cpu/ixp/config.mk
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# (C) Copyright 2002
-# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
-# Marius Groeger <mgroeger@sysgo.de>
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-BIG_ENDIAN = y
-
-PLATFORM_RELFLAGS += -mbig-endian
-
-PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
-
-PLATFORM_LDFLAGS += -EB
-USE_PRIVATE_LIBGCC = yes
diff --git a/arch/arm/cpu/ixp/cpu.c b/arch/arm/cpu/ixp/cpu.c
deleted file mode 100644
index 4387c18..0000000
--- a/arch/arm/cpu/ixp/cpu.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * CPU specific code
- */
-
-#include <common.h>
-#include <command.h>
-#include <netdev.h>
-#include <asm/arch/ixp425.h>
-#include <asm/system.h>
-
-static void cache_flush(void);
-
-#if defined(CONFIG_DISPLAY_CPUINFO)
-int print_cpuinfo (void)
-{
-	unsigned long id;
-	int speed = 0;
-
-	asm ("mrc p15, 0, %0, c0, c0, 0":"=r" (id));
-
-	puts("CPU:   Intel IXP425 at ");
-	switch ((id & 0x000003f0) >> 4) {
-	case 0x1c:
-		speed = 533;
-		break;
-
-	case 0x1d:
-		speed = 400;
-		break;
-
-	case 0x1f:
-		speed = 266;
-		break;
-	}
-
-	if (speed)
-		printf("%d MHz\n", speed);
-	else
-		puts("unknown revision\n");
-
-	return 0;
-}
-#endif /* CONFIG_DISPLAY_CPUINFO */
-
-int cleanup_before_linux (void)
-{
-	/*
-	 * this function is called just before we call linux
-	 * it prepares the processor for linux
-	 *
-	 * just disable everything that can disturb booting linux
-	 */
-
-	disable_interrupts ();
-
-	/* turn off I-cache */
-	icache_disable();
-	dcache_disable();
-
-	/* flush I-cache */
-	cache_flush();
-
-	return 0;
-}
-
-/* flush I/D-cache */
-static void cache_flush (void)
-{
-	unsigned long i = 0;
-
-	asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i));
-}
-
-/* FIXME */
-/*
-void pci_init(void)
-{
-	return;
-}
-*/
-
-int cpu_eth_init(bd_t *bis)
-{
-#ifdef CONFIG_IXP4XX_NPE
-	npe_initialize(bis);
-#endif
-	return 0;
-}
diff --git a/arch/arm/cpu/ixp/interrupts.c b/arch/arm/cpu/ixp/interrupts.c
deleted file mode 100644
index 7694c6a..0000000
--- a/arch/arm/cpu/ixp/interrupts.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-#include <asm/proc-armv/ptrace.h>
-
-struct _irq_handler {
-	void                *m_data;
-	void (*m_func)( void *data);
-};
-
-static struct _irq_handler IRQ_HANDLER[N_IRQS];
-
-static void default_isr(void *data)
-{
-	printf("default_isr():  called for IRQ %d, Interrupt Status=%x PR=%x\n",
-	       (int)data, *IXP425_ICIP, *IXP425_ICIH);
-}
-
-static int next_irq(void)
-{
-	return (((*IXP425_ICIH & 0x000000fc) >> 2) - 1);
-}
-
-void do_irq (struct pt_regs *pt_regs)
-{
-	int irq = next_irq();
-
-	IRQ_HANDLER[irq].m_func(IRQ_HANDLER[irq].m_data);
-}
-
-void irq_install_handler (int irq, interrupt_handler_t handle_irq, void *data)
-{
-	if (irq >= N_IRQS || !handle_irq)
-		return;
-
-	IRQ_HANDLER[irq].m_data = data;
-	IRQ_HANDLER[irq].m_func = handle_irq;
-}
-
-int arch_interrupt_init (void)
-{
-	int i;
-
-	/* install default interrupt handlers */
-	for (i = 0; i < N_IRQS; i++)
-		irq_install_handler(i, default_isr, (void *)i);
-
-	/* configure interrupts for IRQ mode */
-	*IXP425_ICLR = 0x00000000;
-
-	return (0);
-}
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
deleted file mode 100644
index 82c868a..0000000
--- a/arch/arm/cpu/ixp/start.S
+++ /dev/null
@@ -1,430 +0,0 @@
-/* vi: set ts=8 sw=8 noet: */
-/*
- *  u-boot - Startup Code for XScale IXP
- *
- * Copyright (C) 2003	Kyle Harris <kharris@nexus-tech.net>
- *
- * Based on startup code example contained in the
- * Intel IXP4xx Programmer's Guide and past u-boot Start.S
- * samples.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <asm-offsets.h>
-#include <config.h>
-#include <version.h>
-#include <asm/arch/ixp425.h>
-
-#define MMU_Control_M  0x001    /* Enable MMU */
-#define MMU_Control_A  0x002    /* Enable address alignment faults */
-#define MMU_Control_C  0x004    /* Enable cache */
-#define MMU_Control_W  0x008    /* Enable write-buffer */
-#define MMU_Control_P  0x010    /* Compatability: 32 bit code */
-#define MMU_Control_D  0x020    /* Compatability: 32 bit data */
-#define MMU_Control_L  0x040    /* Compatability: */
-#define MMU_Control_B  0x080    /* Enable Big-Endian */
-#define MMU_Control_S  0x100    /* Enable system protection */
-#define MMU_Control_R  0x200    /* Enable ROM protection */
-#define MMU_Control_I  0x1000   /* Enable Instruction cache */
-#define MMU_Control_X  0x2000   /* Set interrupt vectors at 0xFFFF0000 */
-#define MMU_Control_Init (MMU_Control_P|MMU_Control_D|MMU_Control_L)
-
-
-/*
- * Macro definitions
- */
-	/* Delay a bit */
-	.macro DELAY_FOR cycles, reg0
-	ldr     \reg0, =\cycles
-	subs    \reg0, \reg0, #1
-	subne   pc,  pc, #0xc
-	.endm
-
-	/* wait for coprocessor write complete */
-	.macro CPWAIT reg
-	mrc  p15,0,\reg,c2,c0,0
-	mov  \reg,\reg
-	sub  pc,pc,#4
-	.endm
-
-.globl _start
-_start:
-	ldr	pc, _reset
-	ldr	pc, _undefined_instruction
-	ldr	pc, _software_interrupt
-	ldr	pc, _prefetch_abort
-	ldr	pc, _data_abort
-	ldr	pc, _not_used
-	ldr	pc, _irq
-	ldr	pc, _fiq
-
-_reset:                 .word reset
-_undefined_instruction: .word undefined_instruction
-_software_interrupt:	.word software_interrupt
-_prefetch_abort:	.word prefetch_abort
-_data_abort:		.word data_abort
-_not_used:		.word not_used
-_irq:			.word irq
-_fiq:			.word fiq
-
-	.balignl 16,0xdeadbeef
-
-
-/*
- * Startup Code (reset vector)
- *
- * do important init only if we don't start from memory!
- * - relocate armboot to ram
- * - setup stack
- * - jump to second stage
- */
-
-.globl _TEXT_BASE
-_TEXT_BASE:
-#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_TEXT_BASE)
-	.word	CONFIG_SPL_TEXT_BASE
-#else
-	.word	CONFIG_SYS_TEXT_BASE
-#endif
-
-/*
- * These are defined in the board-specific linker script.
- * Subtracting _start from them lets the linker put their
- * relative position in the executable instead of leaving
- * them null.
- */
-.globl _bss_start_ofs
-_bss_start_ofs:
-	.word __bss_start - _start
-
-.globl _bss_end_ofs
-_bss_end_ofs:
-	.word __bss_end - _start
-
-.globl _end_ofs
-_end_ofs:
-	.word _end - _start
-
-#ifdef CONFIG_USE_IRQ
-/* IRQ stack memory (calculated at run-time) */
-.globl IRQ_STACK_START
-IRQ_STACK_START:
-	.word	0x0badc0de
-
-/* IRQ stack memory (calculated at run-time) */
-.globl FIQ_STACK_START
-FIQ_STACK_START:
-	.word 0x0badc0de
-#endif
-
-/* IRQ stack memory (calculated at run-time) + 8 bytes */
-.globl IRQ_STACK_START_IN
-IRQ_STACK_START_IN:
-	.word	0x0badc0de
-
-/*
- * the actual reset code
- */
-
-reset:
-	/* disable mmu, set big-endian */
-	mov	r0, #0xf8
-	mcr	p15, 0, r0, c1, c0, 0
-	CPWAIT  r0
-
-	/* invalidate I & D caches & BTB */
-	mcr	p15, 0, r0, c7, c7, 0
-	CPWAIT	r0
-
-	/* invalidate I & Data TLB */
-	mcr	p15, 0, r0, c8, c7, 0
-	CPWAIT r0
-
-	/* drain write and fill buffers */
-	mcr	p15, 0, r0, c7, c10, 4
-	CPWAIT	r0
-
-	/* disable write buffer coalescing */
-	mrc	p15, 0, r0, c1, c0, 1
-	orr	r0, r0, #1
-	mcr	p15, 0, r0, c1, c0, 1
-	CPWAIT	r0
-
-	/* set EXP CS0 to the optimum timing */
-	ldr	r1, =CONFIG_SYS_EXP_CS0
-	ldr     r2, =IXP425_EXP_CS0
-	str     r1, [r2]
-
-	/* make sure flash is visible at 0 */
-	mov	r1, #CONFIG_SYS_SDR_CONFIG
-	ldr     r2, =IXP425_SDR_CONFIG
-	str     r1, [r2]
-
-	/* disable refresh cycles */
-	mov	r1, #0
-	ldr     r3, =IXP425_SDR_REFRESH
-	str	r1, [r3]
-
-	/* send nop command */
-	mov	r1, #3
-	ldr	r4, =IXP425_SDR_IR
-	str	r1, [r4]
-	DELAY_FOR 0x4000, r0
-
-	/* set SDRAM internal refresh val */
-	ldr	r1, =CONFIG_SYS_SDRAM_REFRESH_CNT
-	str     r1, [r3]
-	DELAY_FOR 0x4000, r0
-
-	/* send precharge-all command to close all open banks */
-	mov     r1, #2
-	str     r1, [r4]
-	DELAY_FOR 0x4000, r0
-
-	/* provide 8 auto-refresh cycles */
-	mov     r1, #4
-	mov     r5, #8
-111:    str	r1, [r4]
-	DELAY_FOR 0x100, r0
-	subs	r5, r5, #1
-	bne	111b
-
-	/* set mode register in sdram */
-	mov	r1, #CONFIG_SYS_SDR_MODE_CONFIG
-	str	r1, [r4]
-	DELAY_FOR 0x4000, r0
-
-	/* send normal operation command */
-	mov	r1, #6
-	str	r1, [r4]
-	DELAY_FOR 0x4000, r0
-
-	/* invalidate I & D caches & BTB */
-	mcr	p15, 0, r0, c7, c7, 0
-	CPWAIT	r0
-
-	/* invalidate I & Data TLB */
-	mcr	p15, 0, r0, c8, c7, 0
-	CPWAIT r0
-
-	/* drain write and fill buffers */
-	mcr	p15, 0, r0, c7, c10, 4
-	CPWAIT	r0
-
-	/* remove flash mirror at 0x00000000 */
-	ldr	r2, =IXP425_EXP_CFG0
-	ldr     r1, [r2]
-	bic     r1, r1, #0x80000000
-	str     r1, [r2]
-
-	/* invalidate I & Data TLB */
-	mcr	p15, 0, r0, c8, c7, 0
-	CPWAIT r0
-
-	/* enable I cache */
-	mrc     p15, 0, r0, c1, c0, 0
-	orr     r0, r0, #MMU_Control_I
-	mcr     p15, 0, r0, c1, c0, 0
-	CPWAIT  r0
-
-	mrs	r0,cpsr			/* set the cpu to SVC32 mode	    */
-	bic	r0,r0,#0x1f		/* (superviser mode, M=10011)	    */
-	orr	r0,r0,#0x13
-	msr	cpsr,r0
-
-	bl	_main
-
-/*------------------------------------------------------------------------------*/
-
-	.globl	c_runtime_cpu_setup
-c_runtime_cpu_setup:
-
-	bx	lr
-
-/****************************************************************************/
-/*									    */
-/* Interrupt handling							    */
-/*									    */
-/****************************************************************************/
-
-/* IRQ stack frame							    */
-
-#define S_FRAME_SIZE	72
-
-#define S_OLD_R0	68
-#define S_PSR		64
-#define S_PC		60
-#define S_LR		56
-#define S_SP		52
-
-#define S_IP		48
-#define S_FP		44
-#define S_R10		40
-#define S_R9		36
-#define S_R8		32
-#define S_R7		28
-#define S_R6		24
-#define S_R5		20
-#define S_R4		16
-#define S_R3		12
-#define S_R2		8
-#define S_R1		4
-#define S_R0		0
-
-#define MODE_SVC 0x13
-
-	/* use bad_save_user_regs for abort/prefetch/undef/swi ...	    */
-
-	.macro	bad_save_user_regs
-	sub	sp, sp, #S_FRAME_SIZE
-	stmia	sp, {r0 - r12}			/* Calling r0-r12	    */
-	add	r8, sp, #S_PC
-
-	ldr	r2, IRQ_STACK_START_IN
-	ldmia	r2, {r2 - r4}			/* get pc, cpsr, old_r0	    */
-	add	r0, sp, #S_FRAME_SIZE		/* restore sp_SVC	    */
-
-	add	r5, sp, #S_SP
-	mov	r1, lr
-	stmia	r5, {r0 - r4}			/* save sp_SVC, lr_SVC, pc, cpsr, old_r */
-	mov	r0, sp
-	.endm
-
-
-	/* use irq_save_user_regs / irq_restore_user_regs for		     */
-	/* IRQ/FIQ handling						     */
-
-	.macro	irq_save_user_regs
-	sub	sp, sp, #S_FRAME_SIZE
-	stmia	sp, {r0 - r12}			/* Calling r0-r12	     */
-	add	r8, sp, #S_PC
-	stmdb	r8, {sp, lr}^			/* Calling SP, LR	     */
-	str	lr, [r8, #0]			/* Save calling PC	     */
-	mrs	r6, spsr
-	str	r6, [r8, #4]			/* Save CPSR		     */
-	str	r0, [r8, #8]			/* Save OLD_R0		     */
-	mov	r0, sp
-	.endm
-
-	.macro	irq_restore_user_regs
-	ldmia	sp, {r0 - lr}^			@ Calling r0 - lr
-	mov	r0, r0
-	ldr	lr, [sp, #S_PC]			@ Get PC
-	add	sp, sp, #S_FRAME_SIZE
-	subs	pc, lr, #4			@ return & move spsr_svc into cpsr
-	.endm
-
-	.macro get_bad_stack
-	ldr	r13, IRQ_STACK_START_IN		@ setup our mode stack
-
-	str	lr, [r13]			@ save caller lr / spsr
-	mrs	lr, spsr
-	str	lr, [r13, #4]
-
-	mov	r13, #MODE_SVC			@ prepare SVC-Mode
-	msr	spsr_c, r13
-	mov	lr, pc
-	movs	pc, lr
-	.endm
-
-	.macro get_irq_stack			@ setup IRQ stack
-	ldr	sp, IRQ_STACK_START
-	.endm
-
-	.macro get_fiq_stack			@ setup FIQ stack
-	ldr	sp, FIQ_STACK_START
-	.endm
-
-
-/****************************************************************************/
-/*									    */
-/* exception handlers							    */
-/*									    */
-/****************************************************************************/
-
-	.align	5
-undefined_instruction:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_undefined_instruction
-
-	.align	5
-software_interrupt:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_software_interrupt
-
-	.align	5
-prefetch_abort:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_prefetch_abort
-
-	.align	5
-data_abort:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_data_abort
-
-	.align	5
-not_used:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_not_used
-
-#ifdef CONFIG_USE_IRQ
-
-	.align	5
-irq:
-	get_irq_stack
-	irq_save_user_regs
-	bl	do_irq
-	irq_restore_user_regs
-
-	.align	5
-fiq:
-	get_fiq_stack
-	irq_save_user_regs		/* someone ought to write a more    */
-	bl	do_fiq			/* effiction fiq_save_user_regs	    */
-	irq_restore_user_regs
-
-#else
-
-	.align	5
-irq:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_irq
-
-	.align	5
-fiq:
-	get_bad_stack
-	bad_save_user_regs
-	bl	do_fiq
-
-#endif
-
-/****************************************************************************/
-/*                                                                          */
-/* Reset function: Use Watchdog to reset                                    */
-/*                                                                          */
-/****************************************************************************/
-
-	.align	5
-.globl reset_cpu
-
-reset_cpu:
-	ldr	r1, =0x482e
-	ldr     r2, =IXP425_OSWK
-	str     r1, [r2]
-	ldr	r1, =0x0fff
-	ldr     r2, =IXP425_OSWT
-	str     r1, [r2]
-	ldr	r1, =0x5
-	ldr     r2, =IXP425_OSWE
-	str     r1, [r2]
-	b	reset_endless
-
-reset_endless:
-	b	reset_endless
diff --git a/arch/arm/cpu/ixp/timer.c b/arch/arm/cpu/ixp/timer.c
deleted file mode 100644
index 38e2e28..0000000
--- a/arch/arm/cpu/ixp/timer.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * (C) Copyright 2010
- * Michael Schwingen, michael@schwingen.org
- *
- * (C) Copyright 2006
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/ixp425.h>
-#include <asm/io.h>
-#include <div64.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * The IXP42x time-stamp timer runs at 2*OSC_IN (66.666MHz when using a
- * 33.333MHz crystal).
- */
-static inline unsigned long long tick_to_time(unsigned long long tick)
-{
-	tick *= CONFIG_SYS_HZ;
-	do_div(tick, CONFIG_IXP425_TIMER_CLK);
-	return tick;
-}
-
-static inline unsigned long long time_to_tick(unsigned long long time)
-{
-	time *= CONFIG_IXP425_TIMER_CLK;
-	do_div(time, CONFIG_SYS_HZ);
-	return time;
-}
-
-static inline unsigned long long us_to_tick(unsigned long long us)
-{
-	us = us * CONFIG_IXP425_TIMER_CLK + 999999;
-	do_div(us, 1000000);
-	return us;
-}
-
-unsigned long long get_ticks(void)
-{
-	ulong now = readl(IXP425_OSTS_B);
-
-	if (readl(IXP425_OSST) & IXP425_OSST_TIMER_TS_PEND) {
-		/* rollover of timestamp timer register */
-		gd->arch.timestamp += (0xFFFFFFFF - gd->arch.lastinc) + now + 1;
-		writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
-	} else {
-		/* move stamp forward with absolut diff ticks */
-		gd->arch.timestamp += (now - gd->arch.lastinc);
-	}
-	gd->arch.lastinc = now;
-	return gd->arch.timestamp;
-}
-
-
-void reset_timer_masked(void)
-{
-	/* capture current timestamp counter */
-	gd->arch.lastinc = readl(IXP425_OSTS_B);
-	/* start "advancing" time stamp from 0 */
-	gd->arch.timestamp = 0;
-}
-
-ulong get_timer_masked(void)
-{
-	return tick_to_time(get_ticks());
-}
-
-ulong get_timer(ulong base)
-{
-	return get_timer_masked() - base;
-}
-
-/* delay x useconds AND preserve advance timestamp value */
-void __udelay(unsigned long usec)
-{
-	unsigned long long tmp;
-
-	tmp = get_ticks() + us_to_tick(usec);
-
-	while (get_ticks() < tmp)
-		;
-}
-
-int timer_init(void)
-{
-	writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
-	return 0;
-}
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
deleted file mode 100644
index 676ae2c..0000000
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * (C) Copyright 2000-2006
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-		*(.__image_copy_start)
-		arch/arm/cpu/ixp/start.o(.text*)
-		*(.text*)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = ALIGN(4);
-	.data : {
-		*(.data*)
-	}
-
-	. = ALIGN(4);
-
-	. = .;
-
-	. = ALIGN(4);
-	.u_boot_list : {
-		KEEP(*(SORT(.u_boot_list*)));
-	}
-
-	. = ALIGN(4);
-
-	.image_copy_end :
-	{
-		*(.__image_copy_end)
-	}
-
-	.rel_dyn_start :
-	{
-		*(.__rel_dyn_start)
-	}
-
-	.rel.dyn : {
-		*(.rel*)
-	}
-
-	.rel_dyn_end :
-	{
-		*(.__rel_dyn_end)
-	}
-
-	_end = .;
-
-/*
- * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
- * __bss_base and __bss_limit are for linker only (overlay ordering)
- */
-
-	.bss_start __rel_dyn_start (OVERLAY) : {
-		KEEP(*(.__bss_start));
-		__bss_base = .;
-	}
-
-	.bss __bss_base (OVERLAY) : {
-		*(.bss*)
-		 . = ALIGN(4);
-		 __bss_limit = .;
-	}
-	.bss_end __bss_limit (OVERLAY) : {
-		KEEP(*(.__bss_end));
-	}
-
-	.dynsym _end : { *(.dynsym) }
-	.dynbss : { *(.dynbss) }
-	.dynstr : { *(.dynstr*) }
-	.dynamic : { *(.dynamic*) }
-	.hash : { *(.hash*) }
-	.plt : { *(.plt*) }
-	.interp : { *(.interp*) }
-	.gnu : { *(.gnu*) }
-	.ARM.exidx : { *(.ARM.exidx*) }
-}
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 9231649..a77c4de 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -106,6 +106,8 @@ const char *get_imx_type(u32 imxtype)
 	switch (imxtype) {
 	case MXC_CPU_MX6Q:
 		return "6Q";	/* Quad-core version of the mx6 */
+	case MXC_CPU_MX6D:
+		return "6D";	/* Dual-core version of the mx6 */
 	case MXC_CPU_MX6DL:
 		return "6DL";	/* Dual Lite version of the mx6 */
 	case MXC_CPU_MX6SOLO:
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h
new file mode 100644
index 0000000..a35940e
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx/cpu.h
@@ -0,0 +1,13 @@
+/*
+ * (C) Copyright 2014 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#define MXC_CPU_MX51		0x51
+#define MXC_CPU_MX53		0x53
+#define MXC_CPU_MX6SL		0x60
+#define MXC_CPU_MX6DL		0x61
+#define MXC_CPU_MX6SOLO		0x62
+#define MXC_CPU_MX6Q		0x63
+#define MXC_CPU_MX6D		0x64
diff --git a/arch/arm/include/asm/arch-ixp/ixp425.h b/arch/arm/include/asm/arch-ixp/ixp425.h
deleted file mode 100644
index c2e9c82..0000000
--- a/arch/arm/include/asm/arch-ixp/ixp425.h
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * include/asm-arm/arch-ixp425/ixp425.h
- *
- * Register definitions for IXP425
- *
- * Copyright (C) 2002 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-
-#ifndef _ASM_ARM_IXP425_H_
-#define _ASM_ARM_IXP425_H_
-
-#define BIT(x)	(1<<(x))
-
-/* FIXME: Only this does work for u-boot... find out why... [RS] */
-#define UBOOT_REG_FIX 1
-#ifdef UBOOT_REG_FIX
-# undef	io_p2v
-# undef __REG
-# ifndef __ASSEMBLY__
-#  define io_p2v(PhAdd)    (PhAdd)
-#  define __REG(x)	(*((volatile u32 *)io_p2v(x)))
-#  define __REG2(x,y)	(*(volatile u32 *)((u32)&__REG(x) + (y)))
-# else
-#  define __REG(x) (x)
-# endif
-#endif /* UBOOT_REG_FIX */
-
-/*
- *
- * IXP425 Memory map:
- *
- * Phy		Phy Size	Map Size	Virt		Description
- * =========================================================================
- *
- * 0x00000000	0x10000000					SDRAM 1
- *
- * 0x10000000	0x10000000					SDRAM 2
- *
- * 0x20000000	0x10000000					SDRAM 3
- *
- * 0x30000000	0x10000000					SDRAM 4
- *
- * The above four are aliases to the same memory location  (0x00000000)
- *
- * 0x48000000	 0x4000000					PCI Memory
- *
- * 0x50000000	0x10000000			Not Mapped	EXP BUS
- *
- * 0x6000000	0x00004000	    0x4000	0xFFFEB000	QMgr
- *
- * 0xC0000000	     0x100	    0x1000	0xFFFDD000	PCI CFG
- *
- * 0xC4000000	     0x100          0x1000	0xFFFDE000	EXP CFG
- *
- * 0xC8000000	    0xC000          0xC000	0xFFFDF000	PERIPHERAL
- *
- * 0xCC000000	     0x100	    0x1000	Not Mapped	SDRAM CFG
- */
-
-/*
- * SDRAM
- */
-#define IXP425_SDRAM_BASE		(0x00000000)
-#define IXP425_SDRAM_BASE_ALT		(0x10000000)
-
-
-/*
- * PCI Configuration space
- */
-#define IXP425_PCI_CFG_BASE_PHYS	(0xC0000000)
-#define IXP425_PCI_CFG_REGION_SIZE	(0x00001000)
-
-/*
- * Expansion BUS Configuration registers
- */
-#define IXP425_EXP_CFG_BASE_PHYS	(0xC4000000)
-#define IXP425_EXP_CFG_REGION_SIZE	(0x00001000)
-
-/*
- * Peripheral space
- */
-#define IXP425_PERIPHERAL_BASE_PHYS	(0xC8000000)
-#define IXP425_PERIPHERAL_REGION_SIZE	(0x0000C000)
-
-/*
- * SDRAM configuration registers
- */
-#define IXP425_SDRAM_CFG_BASE_PHYS	(0xCC000000)
-
-/*
- * Q Manager space .. not static mapped
- */
-#define IXP425_QMGR_BASE_PHYS		(0x60000000)
-#define IXP425_QMGR_REGION_SIZE		(0x00004000)
-
-/*
- * Expansion BUS
- *
- * Expansion Bus 'lives' at either base1 or base 2 depending on the value of
- * Exp Bus config registers:
- *
- * Setting bit 31 of IXP425_EXP_CFG0 puts SDRAM at zero,
- * and The expansion bus to IXP425_EXP_BUS_BASE2
- */
-#define IXP425_EXP_BUS_BASE1_PHYS	(0x00000000)
-#define IXP425_EXP_BUS_BASE2_PHYS	(0x50000000)
-
-#define IXP425_EXP_BUS_BASE_PHYS	IXP425_EXP_BUS_BASE2_PHYS
-
-#define IXP425_EXP_BUS_REGION_SIZE	(0x08000000)
-#define IXP425_EXP_BUS_CSX_REGION_SIZE	(0x01000000)
-
-#define IXP425_EXP_BUS_CS0_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x00000000)
-#define IXP425_EXP_BUS_CS1_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x01000000)
-#define IXP425_EXP_BUS_CS2_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x02000000)
-#define IXP425_EXP_BUS_CS3_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x03000000)
-#define IXP425_EXP_BUS_CS4_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x04000000)
-#define IXP425_EXP_BUS_CS5_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x05000000)
-#define IXP425_EXP_BUS_CS6_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x06000000)
-#define IXP425_EXP_BUS_CS7_BASE_PHYS	(IXP425_EXP_BUS_BASE2_PHYS + 0x07000000)
-
-#define IXP425_FLASH_WRITABLE	(0x2)
-#define IXP425_FLASH_DEFAULT	(0xbcd23c40)
-#define IXP425_FLASH_WRITE	(0xbcd23c42)
-
-#define IXP425_EXP_CS0_OFFSET	0x00
-#define IXP425_EXP_CS1_OFFSET   0x04
-#define IXP425_EXP_CS2_OFFSET   0x08
-#define IXP425_EXP_CS3_OFFSET   0x0C
-#define IXP425_EXP_CS4_OFFSET   0x10
-#define IXP425_EXP_CS5_OFFSET   0x14
-#define IXP425_EXP_CS6_OFFSET   0x18
-#define IXP425_EXP_CS7_OFFSET   0x1C
-#define IXP425_EXP_CFG0_OFFSET	0x20
-#define IXP425_EXP_CFG1_OFFSET	0x24
-#define IXP425_EXP_CFG2_OFFSET	0x28
-#define IXP425_EXP_CFG3_OFFSET	0x2C
-
-/*
- * Expansion Bus Controller registers.
- */
-#ifndef __ASSEMBLY__
-#define IXP425_EXP_REG(x) ((volatile u32 *)(IXP425_EXP_CFG_BASE_PHYS+(x)))
-#else
-#define IXP425_EXP_REG(x) (IXP425_EXP_CFG_BASE_PHYS+(x))
-#endif
-
-#define IXP425_EXP_CS0      IXP425_EXP_REG(IXP425_EXP_CS0_OFFSET)
-#define IXP425_EXP_CS1      IXP425_EXP_REG(IXP425_EXP_CS1_OFFSET)
-#define IXP425_EXP_CS2      IXP425_EXP_REG(IXP425_EXP_CS2_OFFSET)
-#define IXP425_EXP_CS3      IXP425_EXP_REG(IXP425_EXP_CS3_OFFSET)
-#define IXP425_EXP_CS4      IXP425_EXP_REG(IXP425_EXP_CS4_OFFSET)
-#define IXP425_EXP_CS5      IXP425_EXP_REG(IXP425_EXP_CS5_OFFSET)
-#define IXP425_EXP_CS6      IXP425_EXP_REG(IXP425_EXP_CS6_OFFSET)
-#define IXP425_EXP_CS7      IXP425_EXP_REG(IXP425_EXP_CS7_OFFSET)
-
-#define IXP425_EXP_CFG0     IXP425_EXP_REG(IXP425_EXP_CFG0_OFFSET)
-#define IXP425_EXP_CFG1     IXP425_EXP_REG(IXP425_EXP_CFG1_OFFSET)
-#define IXP425_EXP_CFG2     IXP425_EXP_REG(IXP425_EXP_CFG2_OFFSET)
-#define IXP425_EXP_CFG3     IXP425_EXP_REG(IXP425_EXP_CFG3_OFFSET)
-
-/*
- * SDRAM Controller registers.
- */
-#define IXP425_SDR_CONFIG_OFFSET	0x00
-#define IXP425_SDR_REFRESH_OFFSET	0x04
-#define IXP425_SDR_IR_OFFSET		0x08
-
-#define IXP425_SDRAM_REG(x)	(IXP425_SDRAM_CFG_BASE_PHYS+(x))
-
-#define IXP425_SDR_CONFIG	IXP425_SDRAM_REG(IXP425_SDR_CONFIG_OFFSET)
-#define IXP425_SDR_REFRESH	IXP425_SDRAM_REG(IXP425_SDR_REFRESH_OFFSET)
-#define IXP425_SDR_IR		IXP425_SDRAM_REG(IXP425_SDR_IR_OFFSET)
-
-/*
- * UART registers
- */
-#define IXP425_UART1		0
-#define IXP425_UART2		0x1000
-
-#define IXP425_UART_RBR_OFFSET	0x00
-#define IXP425_UART_THR_OFFSET	0x00
-#define IXP425_UART_DLL_OFFSET	0x00
-#define IXP425_UART_IER_OFFSET	0x04
-#define IXP425_UART_DLH_OFFSET	0x04
-#define IXP425_UART_IIR_OFFSET	0x08
-#define IXP425_UART_FCR_OFFSET	0x00
-#define IXP425_UART_LCR_OFFSET	0x0c
-#define IXP425_UART_MCR_OFFSET	0x10
-#define IXP425_UART_LSR_OFFSET	0x14
-#define IXP425_UART_MSR_OFFSET	0x18
-#define IXP425_UART_SPR_OFFSET	0x1c
-#define IXP425_UART_ISR_OFFSET	0x20
-
-#define IXP425_UART_CFG_BASE_PHYS	(0xc8000000)
-
-#define RBR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_RBR_OFFSET)
-#define THR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_THR_OFFSET)
-#define DLL(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_DLL_OFFSET)
-#define IER(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_IER_OFFSET)
-#define DLH(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_DLH_OFFSET)
-#define IIR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_IIR_OFFSET)
-#define FCR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_FCR_OFFSET)
-#define LCR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_LCR_OFFSET)
-#define MCR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_MCR_OFFSET)
-#define LSR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_LSR_OFFSET)
-#define MSR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_MSR_OFFSET)
-#define SPR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_SPR_OFFSET)
-#define ISR(x)		__REG(IXP425_UART_CFG_BASE_PHYS+(x)+IXP425_UART_ISR_OFFSET)
-
-#define IER_DMAE	(1 << 7)	/* DMA Requests Enable */
-#define IER_UUE		(1 << 6)	/* UART Unit Enable */
-#define IER_NRZE	(1 << 5)	/* NRZ coding Enable */
-#define IER_RTIOE	(1 << 4)	/* Receiver Time Out Interrupt Enable */
-#define IER_MIE		(1 << 3)	/* Modem Interrupt Enable */
-#define IER_RLSE	(1 << 2)	/* Receiver Line Status Interrupt Enable */
-#define IER_TIE		(1 << 1)	/* Transmit Data request Interrupt Enable */
-#define IER_RAVIE	(1 << 0)	/* Receiver Data Available Interrupt Enable */
-
-#define IIR_FIFOES1	(1 << 7)	/* FIFO Mode Enable Status */
-#define IIR_FIFOES0	(1 << 6)	/* FIFO Mode Enable Status */
-#define IIR_TOD		(1 << 3)	/* Time Out Detected */
-#define IIR_IID2	(1 << 2)	/* Interrupt Source Encoded */
-#define IIR_IID1	(1 << 1)	/* Interrupt Source Encoded */
-#define IIR_IP		(1 << 0)	/* Interrupt Pending (active low) */
-
-#define FCR_ITL2	(1 << 7)	/* Interrupt Trigger Level */
-#define FCR_ITL1	(1 << 6)	/* Interrupt Trigger Level */
-#define FCR_RESETTF	(1 << 2)	/* Reset Transmitter FIFO */
-#define FCR_RESETRF	(1 << 1)	/* Reset Receiver FIFO */
-#define FCR_TRFIFOE	(1 << 0)	/* Transmit and Receive FIFO Enable */
-#define FCR_ITL_1	(0)
-#define FCR_ITL_8	(FCR_ITL1)
-#define FCR_ITL_16	(FCR_ITL2)
-#define FCR_ITL_32	(FCR_ITL2|FCR_ITL1)
-
-#define LCR_DLAB	(1 << 7)	/* Divisor Latch Access Bit */
-#define LCR_SB		(1 << 6)	/* Set Break */
-#define LCR_STKYP	(1 << 5)	/* Sticky Parity */
-#define LCR_EPS		(1 << 4)	/* Even Parity Select */
-#define LCR_PEN		(1 << 3)	/* Parity Enable */
-#define LCR_STB		(1 << 2)	/* Stop Bit */
-#define LCR_WLS1	(1 << 1)	/* Word Length Select */
-#define LCR_WLS0	(1 << 0)	/* Word Length Select */
-
-#define LSR_FIFOE	(1 << 7)	/* FIFO Error Status */
-#define LSR_TEMT	(1 << 6)	/* Transmitter Empty */
-#define LSR_TDRQ	(1 << 5)	/* Transmit Data Request */
-#define LSR_BI		(1 << 4)	/* Break Interrupt */
-#define LSR_FE		(1 << 3)	/* Framing Error */
-#define LSR_PE		(1 << 2)	/* Parity Error */
-#define LSR_OE		(1 << 1)	/* Overrun Error */
-#define LSR_DR		(1 << 0)	/* Data Ready */
-
-#define MCR_LOOP	(1 << 4)	*/
-#define MCR_OUT2	(1 << 3)	/* force MSR_DCD in loopback mode */
-#define MCR_OUT1	(1 << 2)	/* force MSR_RI in loopback mode */
-#define MCR_RTS		(1 << 1)	/* Request to Send */
-#define MCR_DTR		(1 << 0)	/* Data Terminal Ready */
-
-#define MSR_DCD		(1 << 7)	/* Data Carrier Detect */
-#define MSR_RI		(1 << 6)	/* Ring Indicator */
-#define MSR_DSR		(1 << 5)	/* Data Set Ready */
-#define MSR_CTS		(1 << 4)	/* Clear To Send */
-#define MSR_DDCD	(1 << 3)	/* Delta Data Carrier Detect */
-#define MSR_TERI	(1 << 2)	/* Trailing Edge Ring Indicator */
-#define MSR_DDSR	(1 << 1)	/* Delta Data Set Ready */
-#define MSR_DCTS	(1 << 0)	/* Delta Clear To Send */
-
-#define IXP425_CONSOLE_UART_BASE_PHYS IXP425_UART1_BASE_PHYS
-/*
- * Peripheral Space Registers
- */
-#define IXP425_UART1_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x0000)
-#define IXP425_UART2_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x1000)
-#define IXP425_PMU_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x2000)
-#define IXP425_INTC_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x3000)
-#define IXP425_GPIO_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x4000)
-#define IXP425_TIMER_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x5000)
-#define IXP425_NPEA_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x6000)
-#define IXP425_NPEB_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x7000)
-#define IXP425_NPEC_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x8000)
-#define IXP425_EthA_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0x9000)
-#define IXP425_EthB_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0xA000)
-#define IXP425_USB_BASE_PHYS	(IXP425_PERIPHERAL_BASE_PHYS + 0xB000)
-
-/*
- * UART Register Definitions , Offsets only as there are 2 UARTS.
- *   IXP425_UART1_BASE , IXP425_UART2_BASE.
- */
-
-#undef  UART_NO_RX_INTERRUPT
-
-#define IXP425_UART_XTAL        14745600
-
-/*
- * Constants to make it easy to access  Interrupt Controller registers
- */
-#define IXP425_ICPR_OFFSET	0x00 /* Interrupt Status */
-#define IXP425_ICMR_OFFSET	0x04 /* Interrupt Enable */
-#define IXP425_ICLR_OFFSET	0x08 /* Interrupt IRQ/FIQ Select */
-#define IXP425_ICIP_OFFSET      0x0C /* IRQ Status */
-#define IXP425_ICFP_OFFSET	0x10 /* FIQ Status */
-#define IXP425_ICHR_OFFSET	0x14 /* Interrupt Priority */
-#define IXP425_ICIH_OFFSET	0x18 /* IRQ Highest Pri Int */
-#define IXP425_ICFH_OFFSET	0x1C /* FIQ Highest Pri Int */
-
-#define N_IRQS			32
-#define IXP425_TIMER_2_IRQ	11
-
-/*
- * Interrupt Controller Register Definitions.
- */
-#ifndef __ASSEMBLY__
-#define IXP425_INTC_REG(x) ((volatile u32 *)(IXP425_INTC_BASE_PHYS+(x)))
-#else
-#define IXP425_INTC_REG(x) (IXP425_INTC_BASE_PHYS+(x))
-#endif
-
-#define IXP425_ICPR     IXP425_INTC_REG(IXP425_ICPR_OFFSET)
-#define IXP425_ICMR     IXP425_INTC_REG(IXP425_ICMR_OFFSET)
-#define IXP425_ICLR     IXP425_INTC_REG(IXP425_ICLR_OFFSET)
-#define IXP425_ICIP     IXP425_INTC_REG(IXP425_ICIP_OFFSET)
-#define IXP425_ICFP     IXP425_INTC_REG(IXP425_ICFP_OFFSET)
-#define IXP425_ICHR     IXP425_INTC_REG(IXP425_ICHR_OFFSET)
-#define IXP425_ICIH     IXP425_INTC_REG(IXP425_ICIH_OFFSET)
-#define IXP425_ICFH     IXP425_INTC_REG(IXP425_ICFH_OFFSET)
-
-/*
- * Constants to make it easy to access GPIO registers
- */
-#define IXP425_GPIO_GPOUTR_OFFSET       0x00
-#define IXP425_GPIO_GPOER_OFFSET        0x04
-#define IXP425_GPIO_GPINR_OFFSET        0x08
-#define IXP425_GPIO_GPISR_OFFSET        0x0C
-#define IXP425_GPIO_GPIT1R_OFFSET	0x10
-#define IXP425_GPIO_GPIT2R_OFFSET	0x14
-#define IXP425_GPIO_GPCLKR_OFFSET	0x18
-#define IXP425_GPIO_GPDBSELR_OFFSET	0x1C
-
-/*
- * GPIO Register Definitions.
- * [Only perform 32bit reads/writes]
- */
-#define IXP425_GPIO_REG(x) ((volatile u32 *)(IXP425_GPIO_BASE_PHYS+(x)))
-
-#define IXP425_GPIO_GPOUTR	IXP425_GPIO_REG(IXP425_GPIO_GPOUTR_OFFSET)
-#define IXP425_GPIO_GPOER       IXP425_GPIO_REG(IXP425_GPIO_GPOER_OFFSET)
-#define IXP425_GPIO_GPINR       IXP425_GPIO_REG(IXP425_GPIO_GPINR_OFFSET)
-#define IXP425_GPIO_GPISR       IXP425_GPIO_REG(IXP425_GPIO_GPISR_OFFSET)
-#define IXP425_GPIO_GPIT1R      IXP425_GPIO_REG(IXP425_GPIO_GPIT1R_OFFSET)
-#define IXP425_GPIO_GPIT2R      IXP425_GPIO_REG(IXP425_GPIO_GPIT2R_OFFSET)
-#define IXP425_GPIO_GPCLKR      IXP425_GPIO_REG(IXP425_GPIO_GPCLKR_OFFSET)
-#define IXP425_GPIO_GPDBSELR    IXP425_GPIO_REG(IXP425_GPIO_GPDBSELR_OFFSET)
-
-#define IXP425_GPIO_GPITR(line)	(((line) >= 8) ? \
-				IXP425_GPIO_GPIT2R : IXP425_GPIO_GPIT1R)
-
-/*
- * Macros to make it easy to access the GPIO registers
- */
-#define GPIO_OUTPUT_ENABLE(line)	*IXP425_GPIO_GPOER &= ~(1 << (line))
-#define GPIO_OUTPUT_DISABLE(line)	*IXP425_GPIO_GPOER |= (1 << (line))
-#define GPIO_OUTPUT_SET(line)		*IXP425_GPIO_GPOUTR |= (1 << (line))
-#define GPIO_OUTPUT_CLEAR(line)		*IXP425_GPIO_GPOUTR &= ~(1 << (line))
-#define GPIO_INT_ACT_LOW_SET(line)				\
-	*IXP425_GPIO_GPITR(line) =				\
-			(*IXP425_GPIO_GPITR(line) &		\
-			~(0x7 << (((line) & 0x7) * 3))) |	\
-			(0x1 << (((line) & 0x7) * 3))		\
-
-/*
- * Constants to make it easy to access Timer Control/Status registers
- */
-#define IXP425_OSTS_OFFSET	0x00  /* Continious TimeStamp */
-#define IXP425_OST1_OFFSET	0x04  /* Timer 1 Timestamp */
-#define IXP425_OSRT1_OFFSET	0x08  /* Timer 1 Reload */
-#define IXP425_OST2_OFFSET	0x0C  /* Timer 2 Timestamp */
-#define IXP425_OSRT2_OFFSET	0x10  /* Timer 2 Reload */
-#define IXP425_OSWT_OFFSET	0x14  /* Watchdog Timer */
-#define IXP425_OSWE_OFFSET	0x18  /* Watchdog Enable */
-#define IXP425_OSWK_OFFSET	0x1C  /* Watchdog Key */
-#define IXP425_OSST_OFFSET	0x20  /* Timer Status */
-
-/*
- * Operating System Timer Register Definitions.
- */
-
-#ifndef __ASSEMBLY__
-#define IXP425_TIMER_REG(x) ((volatile u32 *)(IXP425_TIMER_BASE_PHYS+(x)))
-#else
-#define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x))
-#endif
-
-/* _B to avoid collision: also defined in npe/include/... */
-#define IXP425_OSTS_B	IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
-#define IXP425_OST1	IXP425_TIMER_REG(IXP425_OST1_OFFSET)
-#define IXP425_OSRT1	IXP425_TIMER_REG(IXP425_OSRT1_OFFSET)
-#define IXP425_OST2	IXP425_TIMER_REG(IXP425_OST2_OFFSET)
-#define IXP425_OSRT2	IXP425_TIMER_REG(IXP425_OSRT2_OFFSET)
-#define IXP425_OSWT	IXP425_TIMER_REG(IXP425_OSWT_OFFSET)
-#define IXP425_OSWE	IXP425_TIMER_REG(IXP425_OSWE_OFFSET)
-#define IXP425_OSWK	IXP425_TIMER_REG(IXP425_OSWK_OFFSET)
-#define IXP425_OSST	IXP425_TIMER_REG(IXP425_OSST_OFFSET)
-
-/*
- * Timer register values and bit definitions
- */
-#define IXP425_OST_ENABLE              BIT(0)
-#define IXP425_OST_ONE_SHOT            BIT(1)
-/* Low order bits of reload value ignored */
-#define IXP425_OST_RELOAD_MASK         (0x3)
-#define IXP425_OST_DISABLED            (0x0)
-#define IXP425_OSST_TIMER_1_PEND       BIT(0)
-#define IXP425_OSST_TIMER_2_PEND       BIT(1)
-#define IXP425_OSST_TIMER_TS_PEND      BIT(2)
-#define IXP425_OSST_TIMER_WDOG_PEND    BIT(3)
-#define IXP425_OSST_TIMER_WARM_RESET   BIT(4)
-
-/*
- * Constants to make it easy to access PCI Control/Status registers
- */
-#define PCI_NP_AD_OFFSET            0x00
-#define PCI_NP_CBE_OFFSET           0x04
-#define PCI_NP_WDATA_OFFSET         0x08
-#define PCI_NP_RDATA_OFFSET         0x0c
-#define PCI_CRP_AD_CBE_OFFSET       0x10
-#define PCI_CRP_WDATA_OFFSET        0x14
-#define PCI_CRP_RDATA_OFFSET        0x18
-#define PCI_CSR_OFFSET              0x1c
-#define PCI_ISR_OFFSET              0x20
-#define PCI_INTEN_OFFSET            0x24
-#define PCI_DMACTRL_OFFSET          0x28
-#define PCI_AHBMEMBASE_OFFSET       0x2c
-#define PCI_AHBIOBASE_OFFSET        0x30
-#define PCI_PCIMEMBASE_OFFSET       0x34
-#define PCI_AHBDOORBELL_OFFSET      0x38
-#define PCI_PCIDOORBELL_OFFSET      0x3C
-#define PCI_ATPDMA0_AHBADDR_OFFSET  0x40
-#define PCI_ATPDMA0_PCIADDR_OFFSET  0x44
-#define PCI_ATPDMA0_LENADDR_OFFSET  0x48
-#define PCI_ATPDMA1_AHBADDR_OFFSET  0x4C
-#define PCI_ATPDMA1_PCIADDR_OFFSET  0x50
-#define PCI_ATPDMA1_LENADDR_OFFSET  0x54
-
-/*
- * PCI Control/Status Registers
- */
-#define IXP425_PCI_CSR(x) ((volatile u32 *)(IXP425_PCI_CFG_BASE_PHYS+(x)))
-
-#define PCI_NP_AD               IXP425_PCI_CSR(PCI_NP_AD_OFFSET)
-#define PCI_NP_CBE              IXP425_PCI_CSR(PCI_NP_CBE_OFFSET)
-#define PCI_NP_WDATA            IXP425_PCI_CSR(PCI_NP_WDATA_OFFSET)
-#define PCI_NP_RDATA            IXP425_PCI_CSR(PCI_NP_RDATA_OFFSET)
-#define PCI_CRP_AD_CBE          IXP425_PCI_CSR(PCI_CRP_AD_CBE_OFFSET)
-#define PCI_CRP_WDATA           IXP425_PCI_CSR(PCI_CRP_WDATA_OFFSET)
-#define PCI_CRP_RDATA           IXP425_PCI_CSR(PCI_CRP_RDATA_OFFSET)
-#define PCI_CSR                 IXP425_PCI_CSR(PCI_CSR_OFFSET)
-#define PCI_ISR                 IXP425_PCI_CSR(PCI_ISR_OFFSET)
-#define PCI_INTEN               IXP425_PCI_CSR(PCI_INTEN_OFFSET)
-#define PCI_DMACTRL             IXP425_PCI_CSR(PCI_DMACTRL_OFFSET)
-#define PCI_AHBMEMBASE          IXP425_PCI_CSR(PCI_AHBMEMBASE_OFFSET)
-#define PCI_AHBIOBASE           IXP425_PCI_CSR(PCI_AHBIOBASE_OFFSET)
-#define PCI_PCIMEMBASE          IXP425_PCI_CSR(PCI_PCIMEMBASE_OFFSET)
-#define PCI_AHBDOORBELL         IXP425_PCI_CSR(PCI_AHBDOORBELL_OFFSET)
-#define PCI_PCIDOORBELL         IXP425_PCI_CSR(PCI_PCIDOORBELL_OFFSET)
-#define PCI_ATPDMA0_AHBADDR     IXP425_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET)
-#define PCI_ATPDMA0_PCIADDR     IXP425_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET)
-#define PCI_ATPDMA0_LENADDR     IXP425_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET)
-#define PCI_ATPDMA1_AHBADDR     IXP425_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET)
-#define PCI_ATPDMA1_PCIADDR     IXP425_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET)
-#define PCI_ATPDMA1_LENADDR     IXP425_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET)
-
-/*
- * PCI register values and bit definitions
- */
-
-/* CSR bit definitions */
-#define PCI_CSR_HOST		BIT(0)
-#define PCI_CSR_ARBEN		BIT(1)
-#define PCI_CSR_ADS		BIT(2)
-#define PCI_CSR_PDS		BIT(3)
-#define PCI_CSR_ABE		BIT(4)
-#define PCI_CSR_DBT		BIT(5)
-#define PCI_CSR_ASE		BIT(8)
-#define PCI_CSR_IC		BIT(15)
-
-/* ISR (Interrupt status) Register bit definitions */
-#define PCI_ISR_PSE		BIT(0)
-#define PCI_ISR_PFE		BIT(1)
-#define PCI_ISR_PPE		BIT(2)
-#define PCI_ISR_AHBE		BIT(3)
-#define PCI_ISR_APDC		BIT(4)
-#define PCI_ISR_PADC		BIT(5)
-#define PCI_ISR_ADB		BIT(6)
-#define PCI_ISR_PDB		BIT(7)
-
-/* INTEN (Interrupt Enable) Register bit definitions */
-#define PCI_INTEN_PSE		BIT(0)
-#define PCI_INTEN_PFE		BIT(1)
-#define PCI_INTEN_PPE		BIT(2)
-#define PCI_INTEN_AHBE		BIT(3)
-#define PCI_INTEN_APDC		BIT(4)
-#define PCI_INTEN_PADC		BIT(5)
-#define PCI_INTEN_ADB		BIT(6)
-#define PCI_INTEN_PDB		BIT(7)
-
-/*
- * Shift value for byte enable on NP cmd/byte enable register
- */
-#define IXP425_PCI_NP_CBE_BESL	4
-
-/*
- * PCI commands supported by NP access unit
- */
-#define NP_CMD_IOREAD		0x2
-#define NP_CMD_IOWRITE		0x3
-#define NP_CMD_CONFIGREAD	0xa
-#define NP_CMD_CONFIGWRITE	0xb
-#define NP_CMD_MEMREAD		0x6
-#define	NP_CMD_MEMWRITE		0x7
-
-#if 0
-#ifndef __ASSEMBLY__
-extern int ixp425_pci_read(u32 addr, u32 cmd, u32* data);
-extern int ixp425_pci_write(u32 addr, u32 cmd, u32 data);
-extern void ixp425_pci_init(void *);
-#endif
-#endif
-
-/*
- * Constants for CRP access into local config space
- */
-#define CRP_AD_CBE_BESL         20
-#define CRP_AD_CBE_WRITE        BIT(16)
-
-/*
- * Clock Speed Definitions.
- */
-#define IXP425_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS   */
-
-
-#endif
diff --git a/arch/arm/include/asm/arch-ixp/ixp425pci.h b/arch/arm/include/asm/arch-ixp/ixp425pci.h
deleted file mode 100644
index f499883..0000000
--- a/arch/arm/include/asm/arch-ixp/ixp425pci.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * IXP PCI Init
- * (C) Copyright 2004 eslab.whut.edu.cn
- * Yue Hu(huyue_whut@yahoo.com.cn), Ligong Xue(lgxue@hotmail.com)
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _IXP425PCI_H
-#define _IXP425PCI_H
-
-#define OK	0
-#define ERROR	-1
-
-struct pci_controller;
-extern void pci_ixp_init(struct pci_controller *hose);
-
-/* Mask definitions*/
-#define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK	0x0000000f
-
-#define PCI_NP_CBE_BESL	 (4)
-#define PCI_NP_AD_FUNCSL (8)
-
-/*Register addressing definitions for PCI controller configuration
-  and status registers*/
-
-#define PCI_CSR_BASE (0xC0000000)
-/*
-#define PCI_NP_AD_OFFSET       (0x00)
-#define PCI_NP_CBE_OFFSET      (0x04)
-#define PCI_NP_WDATA_OFFSET    (0x08)
-#define PCI_NP_RDATA_OFFSET    (0x0C)
-#define PCI_CRP_OFFSET	       (0x10)
-#define PCI_CRP_WDATA_OFFSET   (0x14)
-#define PCI_CRP_RDATA_OFFSET   (0x18)
-#define PCI_CSR_OFFSET	       (0x1C)
-#define PCI_ISR_OFFSET	       (0x20)
-#define PCI_INTEN_OFFSET       (0x24)
-#define PCI_DMACTRL_OFFSET     (0x28)
-#define PCI_AHBMEMBASE_OFFSET  (0x2C)
-#define PCI_AHBIOBASE_OFFSET   (0x30)
-#define PCI_PCIMEMBASE_OFFSET  (0x34)
-#define PCI_AHBDOORBELL_OFFSET (0x38)
-#define PCI_PCIDOORBELL_OFFSET (0x3C)
-#define PCI_ATPDMA0_AHBADDR    (0x40)
-#define PCI_ATPDMA0_PCIADDR    (0x44)
-#define PCI_ATPDMA0_LENADDR    (0x48)
-#define PCI_ATPDMA1_AHBADDR    (0x4C)
-#define PCI_ATPDMA1_PCIADDR    (0x50)
-#define PCI_ATPDMA1_LENADDR    (0x54)
-#define PCI_PTADMA0_AHBADDR    (0x58)
-#define PCI_PTADMA0_PCIADDR    (0x5C)
-#define PCI_PTADMA0_LENADDR    (0x60)
-#define PCI_PTADMA1_AHBADDR    (0x64)
-#define PCI_PTADMA1_PCIADDR    (0x68)
-#define PCI_PTADMA1_LENADDR    (0x6C)
-*/
-/*Non prefetch registers bit definitions*/
-/*
-#define NP_CMD_INTACK	   (0x0)
-#define NP_CMD_SPECIAL	   (0x1)
-#define NP_CMD_IOREAD	   (0x2)
-#define NP_CMD_IOWRITE	   (0x3)
-#define NP_CMD_MEMREAD	   (0x6)
-#define NP_CMD_MEMWRITE	   (0x7)
-#define NP_CMD_CONFIGREAD  (0xa)
-#define NP_CMD_CONFIGWRITE (0xb)
-*/
-
-/*Configuration Port register bit definitions*/
-#define PCI_CRP_WRITE BIT(16)
-
-/*ISR (Interrupt status) Register bit definitions*/
-#define PCI_ISR_PSE   BIT(0)
-#define PCI_ISR_PFE   BIT(1)
-#define PCI_ISR_PPE   BIT(2)
-#define PCI_ISR_AHBE  BIT(3)
-#define PCI_ISR_APDC  BIT(4)
-#define PCI_ISR_PADC  BIT(5)
-#define PCI_ISR_ADB   BIT(6)
-#define PCI_ISR_PDB   BIT(7)
-
-/*INTEN (Interrupt Enable) Register bit definitions*/
-#define PCI_INTEN_PSE	BIT(0)
-#define PCI_INTEN_PFE	BIT(1)
-#define PCI_INTEN_PPE	BIT(2)
-#define PCI_INTEN_AHBE	BIT(3)
-#define PCI_INTEN_APDC	BIT(4)
-#define PCI_INTEN_PADC	BIT(5)
-#define PCI_INTEN_ADB	BIT(6)
-#define PCI_INTEN_PDB	BIT(7)
-
-/*PCI configuration regs.*/
-
-#define PCI_CFG_VENDOR_ID	0x00
-#define PCI_CFG_DEVICE_ID	0x02
-#define PCI_CFG_COMMAND		0x04
-#define PCI_CFG_STATUS		0x06
-#define PCI_CFG_REVISION	0x08
-#define PCI_CFG_PROGRAMMING_IF	0x09
-#define PCI_CFG_SUBCLASS	0x0a
-#define PCI_CFG_CLASS		0x0b
-#define PCI_CFG_CACHE_LINE_SIZE 0x0c
-#define PCI_CFG_LATENCY_TIMER	0x0d
-#define PCI_CFG_HEADER_TYPE	0x0e
-#define PCI_CFG_BIST		0x0f
-#define PCI_CFG_BASE_ADDRESS_0	0x10
-#define PCI_CFG_BASE_ADDRESS_1	0x14
-#define PCI_CFG_BASE_ADDRESS_2	0x18
-#define PCI_CFG_BASE_ADDRESS_3	0x1c
-#define PCI_CFG_BASE_ADDRESS_4	0x20
-#define PCI_CFG_BASE_ADDRESS_5	0x24
-#define PCI_CFG_CIS		0x28
-#define PCI_CFG_SUB_VENDOR_ID	0x2c
-#define PCI_CFG_SUB_SYSTEM_ID	0x2e
-#define PCI_CFG_EXPANSION_ROM	0x30
-#define PCI_CFG_RESERVED_0	0x34
-#define PCI_CFG_RESERVED_1	0x38
-#define PCI_CFG_DEV_INT_LINE	0x3c
-#define PCI_CFG_DEV_INT_PIN	0x3d
-#define PCI_CFG_MIN_GRANT	0x3e
-#define PCI_CFG_MAX_LATENCY	0x3f
-#define PCI_CFG_SPECIAL_USE	0x41
-#define PCI_CFG_MODE		0x43
-
-#define PCI_CMD_IO_ENABLE	0x0001	/* IO access enable */
-#define PCI_CMD_MEM_ENABLE	0x0002	/* memory access enable */
-#define PCI_CMD_MASTER_ENABLE	0x0004	/* bus master enable */
-#define PCI_CMD_MON_ENABLE	0x0008	/* monitor special cycles enable */
-#define PCI_CMD_WI_ENABLE	0x0010	/* write and invalidate enable */
-#define PCI_CMD_SNOOP_ENABLE	0x0020	/* palette snoop enable */
-#define PCI_CMD_PERR_ENABLE	0x0040	/* parity error enable */
-#define PCI_CMD_WC_ENABLE	0x0080	/* wait cycle enable */
-#define PCI_CMD_SERR_ENABLE	0x0100	/* system error enable */
-#define PCI_CMD_FBTB_ENABLE	0x0200	/* fast back to back enable */
-
-
-/*CSR Register bit definitions*/
-#define PCI_CSR_HOST  BIT(0)
-#define PCI_CSR_ARBEN BIT(1)
-#define PCI_CSR_ADS   BIT(2)
-#define PCI_CSR_PDS   BIT(3)
-#define PCI_CSR_ABE   BIT(4)
-#define PCI_CSR_DBT   BIT(5)
-#define PCI_CSR_ASE   BIT(8)
-#define PCI_CSR_IC    BIT(15)
-
-/*Configuration command bit definitions*/
-#define PCI_CFG_CMD_IOAE BIT(0)
-#define PCI_CFG_CMD_MAE	 BIT(1)
-#define PCI_CFG_CMD_BME	 BIT(2)
-#define PCI_CFG_CMD_MWIE BIT(4)
-#define PCI_CFG_CMD_SER	 BIT(8)
-#define PCI_CFG_CMD_FBBE BIT(9)
-#define PCI_CFG_CMD_MDPE BIT(24)
-#define PCI_CFG_CMD_STA	 BIT(27)
-#define PCI_CFG_CMD_RTA	 BIT(28)
-#define PCI_CFG_CMD_RMA	 BIT(29)
-#define PCI_CFG_CMD_SSE	 BIT(30)
-#define PCI_CFG_CMD_DPE	 BIT(31)
-
-/*DMACTRL DMA Control and status Register*/
-#define PCI_DMACTRL_APDCEN  BIT(0)
-#define PCI_DMACTRL_APDC0   BIT(4)
-#define PCI_DMACTRL_APDE0   BIT(5)
-#define PCI_DMACTRL_APDC1   BIT(6)
-#define PCI_DMACTRL_APDE1   BIT(7)
-#define PCI_DMACTRL_PADCEN  BIT(8)
-#define PCI_DMACTRL_PADC0   BIT(12)
-#define PCI_DMACTRL_PADE0   BIT(13)
-#define PCI_DMACTRL_PADC1   BIT(14)
-#define PCI_DMACTRL_PADE1   BIT(15)
-
-#endif
diff --git a/arch/arm/include/asm/arch-mx5/sys_proto.h b/arch/arm/include/asm/arch-mx5/sys_proto.h
index 9949ad1..ac7705b 100644
--- a/arch/arm/include/asm/arch-mx5/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx5/sys_proto.h
@@ -8,12 +8,7 @@
 #ifndef _SYS_PROTO_H_
 #define _SYS_PROTO_H_
 
-#define MXC_CPU_MX51		0x51
-#define MXC_CPU_MX53		0x53
-#define MXC_CPU_MX6SL		0x60
-#define MXC_CPU_MX6DL		0x61
-#define MXC_CPU_MX6SOLO		0x62
-#define MXC_CPU_MX6Q		0x63
+#include "../arch-imx/cpu.h"
 
 #define is_soc_rev(rev)	((get_cpu_rev() & 0xFF) - rev)
 u32 get_cpu_rev(void);
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index e31ba0a..1b4ded7 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -55,6 +55,7 @@ unsigned int mxc_get_clock(enum mxc_clock clk);
 void enable_ocotp_clk(unsigned char enable);
 void enable_usboh3_clk(unsigned char enable);
 int enable_sata_clock(void);
+int enable_pcie_clock(void);
 int enable_i2c_clk(unsigned char enable, unsigned i2c_num);
 void enable_ipu_clock(void);
 int enable_fec_anatop_clock(enum enet_freq freq);
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index f2ad6e9..c2d210a 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -53,6 +53,7 @@
 #define GLOBAL_TIMER_BASE_ADDR          0x00A00200
 #define PRIVATE_TIMERS_WD_BASE_ADDR     0x00A00600
 #define IC_DISTRIBUTOR_BASE_ADDR        0x00A01000
+#define L2_PL310_BASE			0x00A02000
 #define GPV0_BASE_ADDR                  0x00B00000
 #define GPV1_BASE_ADDR                  0x00C00000
 #define PCIE_ARB_BASE_ADDR              0x01000000
diff --git a/arch/arm/include/asm/arch-mx6/iomux.h b/arch/arm/include/asm/arch-mx6/iomux.h
index fe4675e..f9ee0d9 100644
--- a/arch/arm/include/asm/arch-mx6/iomux.h
+++ b/arch/arm/include/asm/arch-mx6/iomux.h
@@ -15,6 +15,33 @@
 #define IOMUXC_GPR1_OTG_ID_ENET_RX_ERR	(0<<13)
 #define IOMUXC_GPR1_OTG_ID_GPIO1	(1<<13)
 #define IOMUXC_GPR1_OTG_ID_MASK		(1<<13)
+#define IOMUXC_GPR1_REF_SSP_EN			(1 << 16)
+#define IOMUXC_GPR1_TEST_POWERDOWN		(1 << 18)
+
+/*
+ * IOMUXC_GPR8 bit fields
+ */
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_MASK		(0x3f << 0)
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_OFFSET		0
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_MASK	(0x3f << 6)
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_OFFSET	6
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_MASK		(0x3f << 12)
+#define IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_OFFSET	12
+#define IOMUXC_GPR8_PCS_TX_SWING_FULL_MASK		(0x7f << 18)
+#define IOMUXC_GPR8_PCS_TX_SWING_FULL_OFFSET		18
+#define IOMUXC_GPR8_PCS_TX_SWING_LOW_MASK		(0x7f << 25)
+#define IOMUXC_GPR8_PCS_TX_SWING_LOW_OFFSET		25
+
+/*
+ * IOMUXC_GPR12 bit fields
+ */
+#define IOMUXC_GPR12_LOS_LEVEL_9		(0x9 << 4)
+#define IOMUXC_GPR12_LOS_LEVEL_MASK		(0x1f << 4)
+#define IOMUXC_GPR12_APPS_LTSSM_ENABLE		(1 << 10)
+#define IOMUXC_GPR12_DEVICE_TYPE_EP		(0x0 << 12)
+#define IOMUXC_GPR12_DEVICE_TYPE_RC		(0x2 << 12)
+#define IOMUXC_GPR12_DEVICE_TYPE_MASK		(0xf << 12)
+
 /*
  * IOMUXC_GPR13 bit fields
  */
diff --git a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
index 55cc9ad..2e414ad 100644
--- a/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6dl_pins.h
@@ -647,7 +647,7 @@ MX6_PAD_DECL(ENET_MDIO__ESAI_RX_CLK,	0x05BC, 0x01EC, 2, 0x083C, 0, 0)
 MX6_PAD_DECL(ENET_MDIO__ENET_1588_EVENT1_OUT,	0x05BC, 0x01EC, 4, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_MDIO__GPIO1_IO22,	0x05BC, 0x01EC, 5, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_MDIO__SPDIF_LOCK,	0x05BC, 0x01EC, 6, 0x0000, 0, 0)
-MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK,	0x05C0, 0x01F0, 1, 0x0000, 0, 0)
+MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK,	0x05C0, 0x01F0, 1 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_REF_CLK__ESAI_RX_FS,	0x05C0, 0x01F0, 2, 0x082C, 0, 0)
 MX6_PAD_DECL(ENET_REF_CLK__GPIO1_IO23,	0x05C0, 0x01F0, 5, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_REF_CLK__SPDIF_SR_CLK,	0x05C0, 0x01F0, 6, 0x0000, 0, 0)
@@ -695,7 +695,7 @@ MX6_PAD_DECL(GPIO_1__GPIO1_IO01,	0x05E0, 0x0210, 5, 0x0000, 0, 0)
 MX6_PAD_DECL(GPIO_1__SD1_CD_B,	0x05E0, 0x0210, 6, 0x0000, 0, 0)
 MX6_PAD_DECL(GPIO_16__ESAI_TX3_RX2,	0x05E4, 0x0214, 0, 0x0850, 1, 0)
 MX6_PAD_DECL(GPIO_16__ENET_1588_EVENT2_IN,	0x05E4, 0x0214, 1, 0x0000, 0, 0)
-MX6_PAD_DECL(GPIO_16__ENET_REF_CLK,	0x05E4, 0x0214, 2, 0x080C, 0, 0)
+MX6_PAD_DECL(GPIO_16__ENET_REF_CLK,	0x05E4, 0x0214, 2 | IOMUX_CONFIG_SION, 0x080C, 0, 0)
 MX6_PAD_DECL(GPIO_16__SD1_LCTL,	0x05E4, 0x0214, 3, 0x0000, 0, 0)
 MX6_PAD_DECL(GPIO_16__SPDIF_IN,	0x05E4, 0x0214, 4, 0x08F0, 2, 0)
 MX6_PAD_DECL(GPIO_16__GPIO7_IO11,	0x05E4, 0x0214, 5, 0x0000, 0, 0)
@@ -934,7 +934,7 @@ MX6_PAD_DECL(RGMII_TX_CTL__USBOH3_H2_STROBE,	0x06BC, 0x02D4, 0 | IOMUX_CONFIG_SI
 MX6_PAD_DECL(RGMII_TX_CTL__USB_H2_STROBE,	0x06BC, 0x02D4, 0 | IOMUX_CONFIG_SION, 0x0000, 0, PAD_CTL_PUS_47K_UP)
 MX6_PAD_DECL(RGMII_TX_CTL__RGMII_TX_CTL,	0x06BC, 0x02D4, 1, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_TX_CTL__GPIO6_IO26,	0x06BC, 0x02D4, 5, 0x0000, 0, 0)
-MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK,	0x06BC, 0x02D4, 7, 0x080C, 1, 0)
+MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK,	0x06BC, 0x02D4, 7 | IOMUX_CONFIG_SION, 0x080C, 1, 0)
 MX6_PAD_DECL(RGMII_TXC__USB_H2_DATA,	0x06C0, 0x02D8, 0 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_TXC__RGMII_TXC,	0x06C0, 0x02D8, 1, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_TXC__SPDIF_EXT_CLK,	0x06C0, 0x02D8, 2, 0x08F4, 1, 0)
diff --git a/arch/arm/include/asm/arch-mx6/mx6q_pins.h b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
index ad31c33..a8456a2 100644
--- a/arch/arm/include/asm/arch-mx6/mx6q_pins.h
+++ b/arch/arm/include/asm/arch-mx6/mx6q_pins.h
@@ -53,7 +53,7 @@ MX6_PAD_DECL(RGMII_RD0__GPIO6_IO25,	0x0384, 0x0070, 5, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_TX_CTL__USB_H2_STROBE,	0x0388, 0x0074, 0, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_TX_CTL__RGMII_TX_CTL,	0x0388, 0x0074, 1, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_TX_CTL__GPIO6_IO26,	0x0388, 0x0074, 5, 0x0000, 0, 0)
-MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK,	0x0388, 0x0074, 7, 0x083C, 0, 0)
+MX6_PAD_DECL(RGMII_TX_CTL__ENET_REF_CLK,	0x0388, 0x0074, 7 | IOMUX_CONFIG_SION, 0x083C, 0, 0)
 MX6_PAD_DECL(RGMII_RD1__HSI_TX_FLAG,	0x038C, 0x0078, 0, 0x0000, 0, 0)
 MX6_PAD_DECL(RGMII_RD1__RGMII_RD1,	0x038C, 0x0078, 1, 0x084C, 0, 0)
 MX6_PAD_DECL(RGMII_RD1__GPIO6_IO27,	0x038C, 0x0078, 5, 0x0000, 0, 0)
@@ -523,7 +523,7 @@ MX6_PAD_DECL(ENET_MDIO__ESAI_RX_CLK,	0x04E4, 0x01D0, 2, 0x086C, 0, 0)
 MX6_PAD_DECL(ENET_MDIO__ENET_1588_EVENT1_OUT,	0x04E4, 0x01D0, 4, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_MDIO__GPIO1_IO22,	0x04E4, 0x01D0, 5, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_MDIO__SPDIF_LOCK,	0x04E4, 0x01D0, 6, 0x0000, 0, 0)
-MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK,	0x04E8, 0x01D4, 1, 0x0000, 0, 0)
+MX6_PAD_DECL(ENET_REF_CLK__ENET_TX_CLK,	0x04E8, 0x01D4, 1 | IOMUX_CONFIG_SION, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_REF_CLK__ESAI_RX_FS,	0x04E8, 0x01D4, 2, 0x085C, 0, 0)
 MX6_PAD_DECL(ENET_REF_CLK__GPIO1_IO23,	0x04E8, 0x01D4, 5, 0x0000, 0, 0)
 MX6_PAD_DECL(ENET_REF_CLK__SPDIF_SR_CLK,	0x04E8, 0x01D4, 6, 0x0000, 0, 0)
@@ -703,7 +703,7 @@ MX6_PAD_DECL(GPIO_8__SPDIF_SR_CLK,	0x0614, 0x0244, 6, 0x0000, 0, 0)
 MX6_PAD_DECL(GPIO_8__USB_OTG_PWR_CTL_WAKE,	0x0614, 0x0244, 7, 0x0000, 0, 0)
 MX6_PAD_DECL(GPIO_16__ESAI_TX3_RX2,	0x0618, 0x0248, 0, 0x0880, 1, 0)
 MX6_PAD_DECL(GPIO_16__ENET_1588_EVENT2_IN,	0x0618, 0x0248, 1, 0x0000, 0, 0)
-MX6_PAD_DECL(GPIO_16__ENET_REF_CLK,	0x0618, 0x0248, 2, 0x083C, 1, 0)
+MX6_PAD_DECL(GPIO_16__ENET_REF_CLK,	0x0618, 0x0248, 2 | IOMUX_CONFIG_SION, 0x083C, 1, 0)
 MX6_PAD_DECL(GPIO_16__SD1_LCTL,	0x0618, 0x0248, 3, 0x0000, 0, 0)
 MX6_PAD_DECL(GPIO_16__SPDIF_IN,	0x0618, 0x0248, 4, 0x0914, 3, 0)
 MX6_PAD_DECL(GPIO_16__GPIO7_IO11,	0x0618, 0x0248, 5, 0x0000, 0, 0)
diff --git a/arch/arm/include/asm/arch-mx6/sys_proto.h b/arch/arm/include/asm/arch-mx6/sys_proto.h
index 17125a6..38851a1 100644
--- a/arch/arm/include/asm/arch-mx6/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx6/sys_proto.h
@@ -9,13 +9,7 @@
 #define _SYS_PROTO_H_
 
 #include <asm/imx-common/regs-common.h>
-
-#define MXC_CPU_MX51		0x51
-#define MXC_CPU_MX53		0x53
-#define MXC_CPU_MX6SL		0x60
-#define MXC_CPU_MX6DL		0x61
-#define MXC_CPU_MX6SOLO		0x62
-#define MXC_CPU_MX6Q		0x63
+#include "../arch-imx/cpu.h"
 
 #define is_soc_rev(rev)	((get_cpu_rev() & 0xFF) - rev)
 u32 get_cpu_rev(void);
diff --git a/arch/arm/include/asm/arch-zynq/clk.h b/arch/arm/include/asm/arch-zynq/clk.h
new file mode 100644
index 0000000..250c5bc
--- /dev/null
+++ b/arch/arm/include/asm/arch-zynq/clk.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2013 Xilinx Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _ZYNQ_CLK_H_
+#define _ZYNQ_CLK_H_
+
+enum zynq_clk {
+	armpll_clk, ddrpll_clk, iopll_clk,
+	cpu_6or4x_clk, cpu_3or2x_clk, cpu_2x_clk, cpu_1x_clk,
+	ddr2x_clk, ddr3x_clk, dci_clk,
+	lqspi_clk, smc_clk, pcap_clk, gem0_clk, gem1_clk,
+	fclk0_clk, fclk1_clk, fclk2_clk, fclk3_clk, can0_clk, can1_clk,
+	sdio0_clk, sdio1_clk, uart0_clk, uart1_clk, spi0_clk, spi1_clk, dma_clk,
+	usb0_aper_clk, usb1_aper_clk, gem0_aper_clk, gem1_aper_clk,
+	sdio0_aper_clk, sdio1_aper_clk, spi0_aper_clk, spi1_aper_clk,
+	can0_aper_clk, can1_aper_clk, i2c0_aper_clk, i2c1_aper_clk,
+	uart0_aper_clk, uart1_aper_clk, gpio_aper_clk, lqspi_aper_clk,
+	smc_aper_clk, swdt_clk, dbg_trc_clk, dbg_apb_clk, clk_max};
+
+void zynq_clk_early_init(void);
+int zynq_clk_set_rate(enum zynq_clk clk, unsigned long rate);
+unsigned long zynq_clk_get_rate(enum zynq_clk clk);
+const char *zynq_clk_get_name(enum zynq_clk clk);
+unsigned long get_uart_clk(int dev_id);
+
+#endif
diff --git a/arch/arm/include/asm/arch-zynq/hardware.h b/arch/arm/include/asm/arch-zynq/hardware.h
index cd69677..39184da 100644
--- a/arch/arm/include/asm/arch-zynq/hardware.h
+++ b/arch/arm/include/asm/arch-zynq/hardware.h
@@ -7,6 +7,8 @@
 #ifndef _ASM_ARCH_HARDWARE_H
 #define _ASM_ARCH_HARDWARE_H
 
+#define ZYNQ_SERIAL_BASEADDR0		0xE0000000
+#define ZYNQ_SERIAL_BASEADDR1		0xE0001000
 #define ZYNQ_SYS_CTRL_BASEADDR		0xF8000000
 #define ZYNQ_DEV_CFG_APB_BASEADDR	0xF8007000
 #define ZYNQ_SCU_BASEADDR		0xF8F00000
@@ -21,17 +23,51 @@
 #define ZYNQ_SPI_BASEADDR1		0xE0007000
 #define ZYNQ_DDRC_BASEADDR		0xF8006000
 
+/* Bootmode setting values */
+#define ZYNQ_BM_MASK		0xF
+#define ZYNQ_BM_NOR		0x2
+#define ZYNQ_BM_SD		0x5
+#define ZYNQ_BM_JTAG		0x0
+
 /* Reflect slcr offsets */
 struct slcr_regs {
 	u32 scl; /* 0x0 */
 	u32 slcr_lock; /* 0x4 */
 	u32 slcr_unlock; /* 0x8 */
-	u32 reserved0[75];
+	u32 reserved0_1[61];
+	u32 arm_pll_ctrl; /* 0x100 */
+	u32 ddr_pll_ctrl; /* 0x104 */
+	u32 io_pll_ctrl; /* 0x108 */
+	u32 reserved0_2[5];
+	u32 arm_clk_ctrl; /* 0x120 */
+	u32 ddr_clk_ctrl; /* 0x124 */
+	u32 dci_clk_ctrl; /* 0x128 */
+	u32 aper_clk_ctrl; /* 0x12c */
+	u32 reserved0_3[2];
 	u32 gem0_rclk_ctrl; /* 0x138 */
 	u32 gem1_rclk_ctrl; /* 0x13c */
 	u32 gem0_clk_ctrl; /* 0x140 */
 	u32 gem1_clk_ctrl; /* 0x144 */
-	u32 reserved1[46];
+	u32 smc_clk_ctrl; /* 0x148 */
+	u32 lqspi_clk_ctrl; /* 0x14c */
+	u32 sdio_clk_ctrl; /* 0x150 */
+	u32 uart_clk_ctrl; /* 0x154 */
+	u32 spi_clk_ctrl; /* 0x158 */
+	u32 can_clk_ctrl; /* 0x15c */
+	u32 can_mioclk_ctrl; /* 0x160 */
+	u32 dbg_clk_ctrl; /* 0x164 */
+	u32 pcap_clk_ctrl; /* 0x168 */
+	u32 reserved0_4[1];
+	u32 fpga0_clk_ctrl; /* 0x170 */
+	u32 reserved0_5[3];
+	u32 fpga1_clk_ctrl; /* 0x180 */
+	u32 reserved0_6[3];
+	u32 fpga2_clk_ctrl; /* 0x190 */
+	u32 reserved0_7[3];
+	u32 fpga3_clk_ctrl; /* 0x1a0 */
+	u32 reserved0_8[8];
+	u32 clk_621_true; /* 0x1c4 */
+	u32 reserved1[14];
 	u32 pss_rst_ctrl; /* 0x200 */
 	u32 reserved2[15];
 	u32 fpga_rst_ctrl; /* 0x240 */
diff --git a/arch/arm/include/asm/arch-zynq/spl.h b/arch/arm/include/asm/arch-zynq/spl.h
new file mode 100644
index 0000000..5789d28
--- /dev/null
+++ b/arch/arm/include/asm/arch-zynq/spl.h
@@ -0,0 +1,18 @@
+/*
+ * (C) Copyright 2014 Xilinx, Inc. Michal Simek
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#ifndef	_ASM_ARCH_SPL_H_
+#define	_ASM_ARCH_SPL_H_
+
+extern void ps7_init(void);
+
+#define BOOT_DEVICE_NONE	0
+#define BOOT_DEVICE_RAM		1
+#define BOOT_DEVICE_SPI		2
+#define BOOT_DEVICE_MMC1	3
+#define BOOT_DEVICE_MMC2	4
+#define BOOT_DEVICE_MMC2_2	5
+
+#endif
diff --git a/arch/arm/include/asm/arch-zynq/sys_proto.h b/arch/arm/include/asm/arch-zynq/sys_proto.h
index 8f925af..0a2ba05 100644
--- a/arch/arm/include/asm/arch-zynq/sys_proto.h
+++ b/arch/arm/include/asm/arch-zynq/sys_proto.h
@@ -10,7 +10,7 @@
 extern void zynq_slcr_lock(void);
 extern void zynq_slcr_unlock(void);
 extern void zynq_slcr_cpu_reset(void);
-extern void zynq_slcr_gem_clk_setup(u32 gem_id, u32 rclk, u32 clk);
+extern void zynq_slcr_gem_clk_setup(u32 gem_id, unsigned long clk_rate);
 extern void zynq_slcr_devcfg_disable(void);
 extern void zynq_slcr_devcfg_enable(void);
 extern u32 zynq_slcr_get_boot_mode(void);
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index 60e8726..63e4ad5 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -32,9 +32,6 @@ struct arch_global_data {
 	unsigned long tbl;
 	unsigned long lastinc;
 	unsigned long long timer_reset_value;
-#ifdef CONFIG_IXP425
-	unsigned long timestamp;
-#endif
 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
 	unsigned long tlb_addr;
 	unsigned long tlb_size;
diff --git a/arch/arm/include/asm/pl310.h b/arch/arm/include/asm/pl310.h
index f41ad8c..ddc245b 100644
--- a/arch/arm/include/asm/pl310.h
+++ b/arch/arm/include/asm/pl310.h
@@ -12,6 +12,9 @@
 
 /* Register bit fields */
 #define PL310_AUX_CTRL_ASSOCIATIVITY_MASK	(1 << 16)
+#define L2X0_DYNAMIC_CLK_GATING_EN		(1 << 1)
+#define L2X0_STNDBY_MODE_EN			(1 << 0)
+#define L2X0_CTRL_EN				1
 
 struct pl310_regs {
 	u32 pl310_cache_id;
@@ -47,6 +50,24 @@ struct pl310_regs {
 	u32 pad9[1];
 	u32 pl310_clean_inv_line_idx;
 	u32 pl310_clean_inv_way;
+	u32 pad10[64];
+	u32 pl310_lockdown_dbase;
+	u32 pl310_lockdown_ibase;
+	u32 pad11[190];
+	u32 pl310_addr_filter_start;
+	u32 pl310_addr_filter_end;
+	u32 pad12[190];
+	u32 pl310_test_operation;
+	u32 pad13[3];
+	u32 pl310_line_data;
+	u32 pad14[7];
+	u32 pl310_line_tag;
+	u32 pad15[3];
+	u32 pl310_debug_ctrl;
+	u32 pad16[7];
+	u32 pl310_prefetch_ctrl;
+	u32 pad17[7];
+	u32 pl310_power_ctrl;
 };
 
 void pl310_inval_all(void);