From: Albert ARIBAUD <albert.u.boot@aribaud.net>
Date: Wed, 19 Feb 2014 11:04:45 +0000 (+0100)
Subject: Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
X-Git-Tag: v2014.04-rc2~127^2~1
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=e7538fee991308c16f76f7eca2517089f2a30ff4;hp=1feb6e3c9216a34885f24f0df4a02a30dfb35f19

Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
---

diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index 5617a410da..bd65a08ba2 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 0208cba9cc..172527987d 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 6c9b11a452..5aac773644 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/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 9231649409..a77c4decc9 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 0000000000..a35940e64f
--- /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-mx5/sys_proto.h b/arch/arm/include/asm/arch-mx5/sys_proto.h
index 9949ad1312..ac7705b3b0 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 e31ba0a955..1b4ded7feb 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 f2ad6e9ad3..c2d210a0f3 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 fe4675e0b7..f9ee0d9839 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 55cc9ad6fc..2e414adf3d 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 ad31c3391a..a8456a284a 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 17125a6f3e..38851a135c 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/pl310.h b/arch/arm/include/asm/pl310.h
index f41ad8c559..ddc245bfd5 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);
diff --git a/board/boundary/nitrogen6x/README b/board/boundary/nitrogen6x/README
index 50490931e0..9d84265029 100644
--- a/board/boundary/nitrogen6x/README
+++ b/board/boundary/nitrogen6x/README
@@ -67,10 +67,10 @@ override auto-detection and force activation of the specified panel.
 To build U-Boot for one of the Nitrogen6x or SabreLite board:
 
 	make nitrogen6x_config
-	make u-boot.imx
+	make
 
 Note that 'nitrogen6x' is a placeholder. The complete list of supported
-board configurations is shown in tha MAINTAINERS file:
+board configurations is shown in the boards.cfg file:
 	nitrogen6q		i.MX6Q/6D	1GB
 	nitrogen6dl		i.MX6DL		1GB
 	nitrogen6s		i.MX6S		512MB
diff --git a/board/boundary/nitrogen6x/nitrogen6dl.cfg b/board/boundary/nitrogen6x/nitrogen6dl.cfg
index 97ae0c291b..1cdccad772 100644
--- a/board/boundary/nitrogen6x/nitrogen6dl.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6dl.cfg
@@ -16,7 +16,7 @@ IMAGE_VERSION 2
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
-BOOT_FROM      sd
+BOOT_FROM      spi
 
 #define __ASSEMBLY__
 #include <config.h>
diff --git a/board/boundary/nitrogen6x/nitrogen6dl2g.cfg b/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
index 82f837e108..516d67e4be 100644
--- a/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
@@ -16,7 +16,7 @@ IMAGE_VERSION 2
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
-BOOT_FROM      sd
+BOOT_FROM      spi
 
 #define __ASSEMBLY__
 #include <config.h>
diff --git a/board/boundary/nitrogen6x/nitrogen6q.cfg b/board/boundary/nitrogen6x/nitrogen6q.cfg
index b6f1518ea9..b6642e6901 100644
--- a/board/boundary/nitrogen6x/nitrogen6q.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6q.cfg
@@ -16,7 +16,7 @@ IMAGE_VERSION 2
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
-BOOT_FROM      sd
+BOOT_FROM      spi
 
 #define __ASSEMBLY__
 #include <config.h>
diff --git a/board/boundary/nitrogen6x/nitrogen6q2g.cfg b/board/boundary/nitrogen6x/nitrogen6q2g.cfg
index 8d7ff25f7f..fe6dfc1f44 100644
--- a/board/boundary/nitrogen6x/nitrogen6q2g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6q2g.cfg
@@ -16,7 +16,7 @@ IMAGE_VERSION 2
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
-BOOT_FROM      sd
+BOOT_FROM      spi
 
 #define __ASSEMBLY__
 #include <config.h>
diff --git a/board/boundary/nitrogen6x/nitrogen6s.cfg b/board/boundary/nitrogen6x/nitrogen6s.cfg
index 34fb9d0688..ca30cd6c46 100644
--- a/board/boundary/nitrogen6x/nitrogen6s.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6s.cfg
@@ -16,7 +16,7 @@ IMAGE_VERSION 2
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
-BOOT_FROM      sd
+BOOT_FROM      spi
 
 #define __ASSEMBLY__
 #include <config.h>
diff --git a/board/boundary/nitrogen6x/nitrogen6s1g.cfg b/board/boundary/nitrogen6x/nitrogen6s1g.cfg
index d61453c665..b1489fb907 100644
--- a/board/boundary/nitrogen6x/nitrogen6s1g.cfg
+++ b/board/boundary/nitrogen6x/nitrogen6s1g.cfg
@@ -16,7 +16,7 @@ IMAGE_VERSION 2
  * Boot Device : one of
  * spi, sd (the board has no nand neither onenand)
  */
-BOOT_FROM      sd
+BOOT_FROM      spi
 
 #define __ASSEMBLY__
 #include <config.h>
diff --git a/board/freescale/mx6qsabreauto/imximage.cfg b/board/freescale/mx6qsabreauto/imximage.cfg
index 6d192a6b4b..16bf473164 100644
--- a/board/freescale/mx6qsabreauto/imximage.cfg
+++ b/board/freescale/mx6qsabreauto/imximage.cfg
@@ -29,119 +29,101 @@ BOOT_FROM	sd
  *	Address	  absolute address of the register
  *	value	  value to be stored in the register
  */
+DATA 4 0x020e0798 0x000C0000
+DATA 4 0x020e0758 0x00000000
+DATA 4 0x020e0588 0x00000030
+DATA 4 0x020e0594 0x00000030
+DATA 4 0x020e056c 0x00000030
+DATA 4 0x020e0578 0x00000030
+DATA 4 0x020e074c 0x00000030
+DATA 4 0x020e057c 0x00000030
+DATA 4 0x020e058c 0x00000000
+DATA 4 0x020e059c 0x00000030
+DATA 4 0x020e05a0 0x00000030
+DATA 4 0x020e078c 0x00000030
+DATA 4 0x020e0750 0x00020000
 DATA 4 0x020e05a8 0x00000028
 DATA 4 0x020e05b0 0x00000028
 DATA 4 0x020e0524 0x00000028
 DATA 4 0x020e051c 0x00000028
-
 DATA 4 0x020e0518 0x00000028
 DATA 4 0x020e050c 0x00000028
 DATA 4 0x020e05b8 0x00000028
 DATA 4 0x020e05c0 0x00000028
-
-DATA 4 0x020e05ac 0x00000028
-DATA 4 0x020e05b4 0x00000028
-DATA 4 0x020e0528 0x00000028
-DATA 4 0x020e0520 0x00000028
-
-DATA 4 0x020e0514 0x00000028
-DATA 4 0x020e0510 0x00000028
-DATA 4 0x020e05bc 0x00000028
-DATA 4 0x020e05c4 0x00000028
-
-DATA 4 0x020e056c 0x00000030
-DATA 4 0x020e0578 0x00000030
-DATA 4 0x020e0588 0x00000030
-DATA 4 0x020e0594 0x00000030
-
-DATA 4 0x020e057c 0x00000030
-DATA 4 0x020e0590 0x00000030
-DATA 4 0x020e0598 0x00000030
-DATA 4 0x020e058c 0x00000000
-
-DATA 4 0x020e059c 0x00003030
-DATA 4 0x020e05a0 0x00003030
+DATA 4 0x020e0774 0x00020000
 DATA 4 0x020e0784 0x00000028
 DATA 4 0x020e0788 0x00000028
-
 DATA 4 0x020e0794 0x00000028
 DATA 4 0x020e079c 0x00000028
 DATA 4 0x020e07a0 0x00000028
 DATA 4 0x020e07a4 0x00000028
-
 DATA 4 0x020e07a8 0x00000028
 DATA 4 0x020e0748 0x00000028
-DATA 4 0x020e074c 0x00000030
-DATA 4 0x020e0750 0x00020000
-
-DATA 4 0x020e0758 0x00000000
-DATA 4 0x020e0774 0x00020000
-DATA 4 0x020e078c 0x00000030
-DATA 4 0x020e0798 0x000C0000
-
+DATA 4 0x020e05ac 0x00000028
+DATA 4 0x020e05b4 0x00000028
+DATA 4 0x020e0528 0x00000028
+DATA 4 0x020e0520 0x00000028
+DATA 4 0x020e0514 0x00000028
+DATA 4 0x020e0510 0x00000028
+DATA 4 0x020e05bc 0x00000028
+DATA 4 0x020e05c4 0x00000028
+DATA 4 0x021b0800 0xa1390003
+DATA 4 0x021b080c 0x001F001F
+DATA 4 0x021b0810 0x001F001F
+DATA 4 0x021b480c 0x001F001F
+DATA 4 0x021b4810 0x001F001F
+DATA 4 0x021b083c 0x43260335
+DATA 4 0x021b0840 0x031A030B
+DATA 4 0x021b483c 0x4323033B
+DATA 4 0x021b4840 0x0323026F
+DATA 4 0x021b0848 0x483D4545
+DATA 4 0x021b4848 0x44433E48
+DATA 4 0x021b0850 0x41444840
+DATA 4 0x021b4850 0x4835483E
 DATA 4 0x021b081c 0x33333333
 DATA 4 0x021b0820 0x33333333
 DATA 4 0x021b0824 0x33333333
 DATA 4 0x021b0828 0x33333333
-
 DATA 4 0x021b481c 0x33333333
 DATA 4 0x021b4820 0x33333333
 DATA 4 0x021b4824 0x33333333
 DATA 4 0x021b4828 0x33333333
-
+DATA 4 0x021b08b8 0x00000800
+DATA 4 0x021b48b8 0x00000800
+DATA 4 0x021b0004 0x00020036
+DATA 4 0x021b0008 0x09444040
+DATA 4 0x021b000c 0x8A8F7955
+DATA 4 0x021b0010 0xFF328F64
+DATA 4 0x021b0014 0x01FF00DB
 DATA 4 0x021b0018 0x00001740
-
 DATA 4 0x021b001c 0x00008000
-DATA 4 0x021b000c 0x8A8F7975
-DATA 4 0x021b0010 0xFF538E64
-DATA 4 0x021b0014 0x01FF00DB
-DATA 4 0x021b002c 0x000026D2
-
-DATA 4 0x021b0030 0x008F0E21
-DATA 4 0x021b0008 0x09444040
-DATA 4 0x021b0004 0x00020036
+DATA 4 0x021b002c 0x000026d2
+DATA 4 0x021b0030 0x008F1023
 DATA 4 0x021b0040 0x00000047
 DATA 4 0x021b0000 0x841A0000
-
 DATA 4 0x021b001c 0x04088032
 DATA 4 0x021b001c 0x00008033
-DATA 4 0x021b001c 0x00428031
+DATA 4 0x021b001c 0x00048031
 DATA 4 0x021b001c 0x09408030
-
 DATA 4 0x021b001c 0x04008040
-DATA 4 0x021b0800 0xA1380003
 DATA 4 0x021b0020 0x00005800
-DATA 4 0x021b0818 0x00000007
-DATA 4 0x021b4818 0x00000007
-
-/* Calibration values based on ARD and 528MHz */
-DATA 4 0x021b083c 0x434B0358
-DATA 4 0x021b0840 0x033D033C
-DATA 4 0x021b483c 0x03520362
-DATA 4 0x021b4840 0x03480318
-DATA 4 0x021b0848 0x41383A3C
-DATA 4 0x021b4848 0x3F3C374A
-DATA 4 0x021b0850 0x42434444
-DATA 4 0x021b4850 0x4932473A
-
-DATA 4 0x021b080c 0x001F001F
-DATA 4 0x021b0810 0x001F001F
-
-DATA 4 0x021b480c 0x001F001F
-DATA 4 0x021b4810 0x001F001F
-
-DATA 4 0x021b08b8 0x00000800
-DATA 4 0x021b48b8 0x00000800
-
-DATA 4 0x021b0404 0x00011006
+DATA 4 0x021b0818 0x00011117
+DATA 4 0x021b4818 0x00011117
 DATA 4 0x021b0004 0x00025576
-
+DATA 4 0x021b0404 0x00011006
 DATA 4 0x021b001c 0x00000000
 
+/* set the default clock gate to save power */
 DATA 4 0x020c4068 0x00C03F3F
-DATA 4 0x020c406c 0x0030FC00
+DATA 4 0x020c406c 0x0030FC03
 DATA 4 0x020c4070 0x0FFFC000
 DATA 4 0x020c4074 0x3FF00000
-DATA 4 0x020c4078 0x00FFF300
-DATA 4 0x020c407c 0x0F0000C3
-DATA 4 0x020c4080 0x000003FF
+DATA 4 0x020c4078 0xFFFFF300
+DATA 4 0x020c407c 0x0F0000F3
+DATA 4 0x020c4080 0x00000FFF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4 0x020e0010 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4 0x020e0018 0x007F007F
+DATA 4 0x020e001c 0x007F007F
diff --git a/board/solidrun/hummingboard/hummingboard.c b/board/solidrun/hummingboard/hummingboard.c
index 8b309b49de..2e2fb2a5b7 100644
--- a/board/solidrun/hummingboard/hummingboard.c
+++ b/board/solidrun/hummingboard/hummingboard.c
@@ -156,11 +156,7 @@ int board_eth_init(bd_t *bis)
 
 	setup_iomux_enet();
 
-	ret = cpu_eth_init(bis);
-	if (ret)
-		printf("FEC MXC: %s:failed\n", __func__);
-
-	return ret;
+	return cpu_eth_init(bis);
 }
 #endif
 
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 3b2b995b53..4cefda48e4 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -128,8 +128,12 @@ static void fec_mii_setspeed(struct ethernet_regs *eth)
 	 * Set MII_SPEED = (1/(mii_speed * 2)) * System Clock
 	 * and do not drop the Preamble.
 	 */
-	writel((((imx_get_fecclk() / 1000000) + 2) / 5) << 1,
-			&eth->mii_speed);
+	register u32 speed = DIV_ROUND_UP(imx_get_fecclk(), 5000000);
+#ifdef FEC_QUIRK_ENET_MAC
+	speed--;
+#endif
+	speed <<= 1;
+	writel(speed, &eth->mii_speed);
 	debug("%s: mii_speed %08x\n", __func__, readl(&eth->mii_speed));
 }
 
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index f0dfb5994c..e73a498619 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_PCI) += pci.o pci_auto.o
 obj-$(CONFIG_PCI_INDIRECT_BRIDGE) += pci_indirect.o
 obj-$(CONFIG_PCI_GT64120) += pci_gt64120.o
 obj-$(CONFIG_PCI_MSC01) += pci_msc01.o
+obj-$(CONFIG_PCIE_IMX) += pcie_imx.o
 obj-$(CONFIG_FTPCI100) += pci_ftpci100.o
 obj-$(CONFIG_SH4_PCI) += pci_sh4.o
 obj-$(CONFIG_SH7751_PCI) +=pci_sh7751.o
diff --git a/drivers/pci/pcie_imx.c b/drivers/pci/pcie_imx.c
new file mode 100644
index 0000000000..34377e90bd
--- /dev/null
+++ b/drivers/pci/pcie_imx.c
@@ -0,0 +1,606 @@
+/*
+ * Freescale i.MX6 PCI Express Root-Complex driver
+ *
+ * Copyright (C) 2013 Marek Vasut <marex@denx.de>
+ *
+ * Based on upstream Linux kernel driver:
+ * pci-imx6.c:		Sean Cross <xobs@kosagi.com>
+ * pcie-designware.c:	Jingoo Han <jg1.han@samsung.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <asm/sizes.h>
+#include <errno.h>
+
+#define PCI_ACCESS_READ  0
+#define PCI_ACCESS_WRITE 1
+
+#define MX6_DBI_ADDR	0x01ffc000
+#define MX6_DBI_SIZE	0x4000
+#define MX6_IO_ADDR	0x01000000
+#define MX6_IO_SIZE	0x100000
+#define MX6_MEM_ADDR	0x01100000
+#define MX6_MEM_SIZE	0xe00000
+#define MX6_ROOT_ADDR	0x01f00000
+#define MX6_ROOT_SIZE	0xfc000
+
+/* PCIe Port Logic registers (memory-mapped) */
+#define PL_OFFSET 0x700
+#define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28)
+#define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c)
+#define PCIE_PHY_DEBUG_R1_LINK_UP		(1 << 4)
+#define PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING	(1 << 29)
+
+#define PCIE_PHY_CTRL (PL_OFFSET + 0x114)
+#define PCIE_PHY_CTRL_DATA_LOC 0
+#define PCIE_PHY_CTRL_CAP_ADR_LOC 16
+#define PCIE_PHY_CTRL_CAP_DAT_LOC 17
+#define PCIE_PHY_CTRL_WR_LOC 18
+#define PCIE_PHY_CTRL_RD_LOC 19
+
+#define PCIE_PHY_STAT (PL_OFFSET + 0x110)
+#define PCIE_PHY_STAT_DATA_LOC 0
+#define PCIE_PHY_STAT_ACK_LOC 16
+
+/* PHY registers (not memory-mapped) */
+#define PCIE_PHY_RX_ASIC_OUT 0x100D
+
+#define PHY_RX_OVRD_IN_LO 0x1005
+#define PHY_RX_OVRD_IN_LO_RX_DATA_EN (1 << 5)
+#define PHY_RX_OVRD_IN_LO_RX_PLL_EN (1 << 3)
+
+/* iATU registers */
+#define PCIE_ATU_VIEWPORT		0x900
+#define PCIE_ATU_REGION_INBOUND		(0x1 << 31)
+#define PCIE_ATU_REGION_OUTBOUND	(0x0 << 31)
+#define PCIE_ATU_REGION_INDEX1		(0x1 << 0)
+#define PCIE_ATU_REGION_INDEX0		(0x0 << 0)
+#define PCIE_ATU_CR1			0x904
+#define PCIE_ATU_TYPE_MEM		(0x0 << 0)
+#define PCIE_ATU_TYPE_IO		(0x2 << 0)
+#define PCIE_ATU_TYPE_CFG0		(0x4 << 0)
+#define PCIE_ATU_TYPE_CFG1		(0x5 << 0)
+#define PCIE_ATU_CR2			0x908
+#define PCIE_ATU_ENABLE			(0x1 << 31)
+#define PCIE_ATU_BAR_MODE_ENABLE	(0x1 << 30)
+#define PCIE_ATU_LOWER_BASE		0x90C
+#define PCIE_ATU_UPPER_BASE		0x910
+#define PCIE_ATU_LIMIT			0x914
+#define PCIE_ATU_LOWER_TARGET		0x918
+#define PCIE_ATU_BUS(x)			(((x) & 0xff) << 24)
+#define PCIE_ATU_DEV(x)			(((x) & 0x1f) << 19)
+#define PCIE_ATU_FUNC(x)		(((x) & 0x7) << 16)
+#define PCIE_ATU_UPPER_TARGET		0x91C
+
+/*
+ * PHY access functions
+ */
+static int pcie_phy_poll_ack(void __iomem *dbi_base, int exp_val)
+{
+	u32 val;
+	u32 max_iterations = 10;
+	u32 wait_counter = 0;
+
+	do {
+		val = readl(dbi_base + PCIE_PHY_STAT);
+		val = (val >> PCIE_PHY_STAT_ACK_LOC) & 0x1;
+		wait_counter++;
+
+		if (val == exp_val)
+			return 0;
+
+		udelay(1);
+	} while (wait_counter < max_iterations);
+
+	return -ETIMEDOUT;
+}
+
+static int pcie_phy_wait_ack(void __iomem *dbi_base, int addr)
+{
+	u32 val;
+	int ret;
+
+	val = addr << PCIE_PHY_CTRL_DATA_LOC;
+	writel(val, dbi_base + PCIE_PHY_CTRL);
+
+	val |= (0x1 << PCIE_PHY_CTRL_CAP_ADR_LOC);
+	writel(val, dbi_base + PCIE_PHY_CTRL);
+
+	ret = pcie_phy_poll_ack(dbi_base, 1);
+	if (ret)
+		return ret;
+
+	val = addr << PCIE_PHY_CTRL_DATA_LOC;
+	writel(val, dbi_base + PCIE_PHY_CTRL);
+
+	ret = pcie_phy_poll_ack(dbi_base, 0);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/* Read from the 16-bit PCIe PHY control registers (not memory-mapped) */
+static int pcie_phy_read(void __iomem *dbi_base, int addr , int *data)
+{
+	u32 val, phy_ctl;
+	int ret;
+
+	ret = pcie_phy_wait_ack(dbi_base, addr);
+	if (ret)
+		return ret;
+
+	/* assert Read signal */
+	phy_ctl = 0x1 << PCIE_PHY_CTRL_RD_LOC;
+	writel(phy_ctl, dbi_base + PCIE_PHY_CTRL);
+
+	ret = pcie_phy_poll_ack(dbi_base, 1);
+	if (ret)
+		return ret;
+
+	val = readl(dbi_base + PCIE_PHY_STAT);
+	*data = val & 0xffff;
+
+	/* deassert Read signal */
+	writel(0x00, dbi_base + PCIE_PHY_CTRL);
+
+	ret = pcie_phy_poll_ack(dbi_base, 0);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int pcie_phy_write(void __iomem *dbi_base, int addr, int data)
+{
+	u32 var;
+	int ret;
+
+	/* write addr */
+	/* cap addr */
+	ret = pcie_phy_wait_ack(dbi_base, addr);
+	if (ret)
+		return ret;
+
+	var = data << PCIE_PHY_CTRL_DATA_LOC;
+	writel(var, dbi_base + PCIE_PHY_CTRL);
+
+	/* capture data */
+	var |= (0x1 << PCIE_PHY_CTRL_CAP_DAT_LOC);
+	writel(var, dbi_base + PCIE_PHY_CTRL);
+
+	ret = pcie_phy_poll_ack(dbi_base, 1);
+	if (ret)
+		return ret;
+
+	/* deassert cap data */
+	var = data << PCIE_PHY_CTRL_DATA_LOC;
+	writel(var, dbi_base + PCIE_PHY_CTRL);
+
+	/* wait for ack de-assertion */
+	ret = pcie_phy_poll_ack(dbi_base, 0);
+	if (ret)
+		return ret;
+
+	/* assert wr signal */
+	var = 0x1 << PCIE_PHY_CTRL_WR_LOC;
+	writel(var, dbi_base + PCIE_PHY_CTRL);
+
+	/* wait for ack */
+	ret = pcie_phy_poll_ack(dbi_base, 1);
+	if (ret)
+		return ret;
+
+	/* deassert wr signal */
+	var = data << PCIE_PHY_CTRL_DATA_LOC;
+	writel(var, dbi_base + PCIE_PHY_CTRL);
+
+	/* wait for ack de-assertion */
+	ret = pcie_phy_poll_ack(dbi_base, 0);
+	if (ret)
+		return ret;
+
+	writel(0x0, dbi_base + PCIE_PHY_CTRL);
+
+	return 0;
+}
+
+static int imx6_pcie_link_up(void)
+{
+	u32 rc, ltssm;
+	int rx_valid, temp;
+
+	/* link is debug bit 36, debug register 1 starts at bit 32 */
+	rc = readl(MX6_DBI_ADDR + PCIE_PHY_DEBUG_R1);
+	if ((rc & PCIE_PHY_DEBUG_R1_LINK_UP) &&
+	    !(rc & PCIE_PHY_DEBUG_R1_LINK_IN_TRAINING))
+		return -EAGAIN;
+
+	/*
+	 * From L0, initiate MAC entry to gen2 if EP/RC supports gen2.
+	 * Wait 2ms (LTSSM timeout is 24ms, PHY lock is ~5us in gen2).
+	 * If (MAC/LTSSM.state == Recovery.RcvrLock)
+	 * && (PHY/rx_valid==0) then pulse PHY/rx_reset. Transition
+	 * to gen2 is stuck
+	 */
+	pcie_phy_read((void *)MX6_DBI_ADDR, PCIE_PHY_RX_ASIC_OUT, &rx_valid);
+	ltssm = readl(MX6_DBI_ADDR + PCIE_PHY_DEBUG_R0) & 0x3F;
+
+	if (rx_valid & 0x01)
+		return 0;
+
+	if (ltssm != 0x0d)
+		return 0;
+
+	printf("transition to gen2 is stuck, reset PHY!\n");
+
+	pcie_phy_read((void *)MX6_DBI_ADDR, PHY_RX_OVRD_IN_LO, &temp);
+	temp |= (PHY_RX_OVRD_IN_LO_RX_DATA_EN | PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+	pcie_phy_write((void *)MX6_DBI_ADDR, PHY_RX_OVRD_IN_LO, temp);
+
+	udelay(3000);
+
+	pcie_phy_read((void *)MX6_DBI_ADDR, PHY_RX_OVRD_IN_LO, &temp);
+	temp &= ~(PHY_RX_OVRD_IN_LO_RX_DATA_EN | PHY_RX_OVRD_IN_LO_RX_PLL_EN);
+	pcie_phy_write((void *)MX6_DBI_ADDR, PHY_RX_OVRD_IN_LO, temp);
+
+	return 0;
+}
+
+/*
+ * iATU region setup
+ */
+static int imx_pcie_regions_setup(void)
+{
+	/*
+	 * i.MX6 defines 16MB in the AXI address map for PCIe.
+	 *
+	 * That address space excepted the pcie registers is
+	 * split and defined into different regions by iATU,
+	 * with sizes and offsets as follows:
+	 *
+	 * 0x0100_0000 --- 0x010F_FFFF 1MB IORESOURCE_IO
+	 * 0x0110_0000 --- 0x01EF_FFFF 14MB IORESOURCE_MEM
+	 * 0x01F0_0000 --- 0x01FF_FFFF 1MB Cfg + Registers
+	 */
+
+	/* CMD reg:I/O space, MEM space, and Bus Master Enable */
+	setbits_le32(MX6_DBI_ADDR | PCI_COMMAND,
+		     PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
+
+	/* Set the CLASS_REV of RC CFG header to PCI_CLASS_BRIDGE_PCI */
+	setbits_le32(MX6_DBI_ADDR + PCI_CLASS_REVISION,
+		     PCI_CLASS_BRIDGE_PCI << 16);
+
+	/* Region #0 is used for Outbound CFG space access. */
+	writel(0, MX6_DBI_ADDR + PCIE_ATU_VIEWPORT);
+
+	writel(MX6_ROOT_ADDR, MX6_DBI_ADDR + PCIE_ATU_LOWER_BASE);
+	writel(0, MX6_DBI_ADDR + PCIE_ATU_UPPER_BASE);
+	writel(MX6_ROOT_ADDR + MX6_ROOT_SIZE, MX6_DBI_ADDR + PCIE_ATU_LIMIT);
+
+	writel(0, MX6_DBI_ADDR + PCIE_ATU_LOWER_TARGET);
+	writel(0, MX6_DBI_ADDR + PCIE_ATU_UPPER_TARGET);
+	writel(PCIE_ATU_TYPE_CFG0, MX6_DBI_ADDR + PCIE_ATU_CR1);
+	writel(PCIE_ATU_ENABLE, MX6_DBI_ADDR + PCIE_ATU_CR2);
+
+	return 0;
+}
+
+/*
+ * PCI Express accessors
+ */
+static uint32_t get_bus_address(pci_dev_t d, int where)
+{
+	uint32_t va_address;
+
+	/* Reconfigure Region #0 */
+	writel(0, MX6_DBI_ADDR + PCIE_ATU_VIEWPORT);
+
+	if (PCI_BUS(d) < 2)
+		writel(PCIE_ATU_TYPE_CFG0, MX6_DBI_ADDR + PCIE_ATU_CR1);
+	else
+		writel(PCIE_ATU_TYPE_CFG1, MX6_DBI_ADDR + PCIE_ATU_CR1);
+
+	if (PCI_BUS(d) == 0) {
+		va_address = MX6_DBI_ADDR;
+	} else {
+		writel(d << 8, MX6_DBI_ADDR + PCIE_ATU_LOWER_TARGET);
+		va_address = MX6_IO_ADDR + SZ_16M - SZ_1M;
+	}
+
+	va_address += (where & ~0x3);
+
+	return va_address;
+}
+
+static int imx_pcie_addr_valid(pci_dev_t d)
+{
+	if ((PCI_BUS(d) == 0) && (PCI_DEV(d) > 1))
+		return -EINVAL;
+	if ((PCI_BUS(d) == 1) && (PCI_DEV(d) > 0))
+		return -EINVAL;
+	return 0;
+}
+
+/*
+ * Replace the original ARM DABT handler with a simple jump-back one.
+ *
+ * The problem here is that if we have a PCIe bridge attached to this PCIe
+ * controller, but no PCIe device is connected to the bridges' downstream
+ * port, the attempt to read/write from/to the config space will produce
+ * a DABT. This is a behavior of the controller and can not be disabled
+ * unfortuatelly.
+ *
+ * To work around the problem, we backup the current DABT handler address
+ * and replace it with our own DABT handler, which only bounces right back
+ * into the code.
+ */
+static void imx_pcie_fix_dabt_handler(bool set)
+{
+	extern uint32_t *_data_abort;
+	uint32_t *data_abort_addr = (uint32_t *)&_data_abort;
+
+	static const uint32_t data_abort_bounce_handler = 0xe25ef004;
+	uint32_t data_abort_bounce_addr = (uint32_t)&data_abort_bounce_handler;
+
+	static uint32_t data_abort_backup;
+
+	if (set) {
+		data_abort_backup = *data_abort_addr;
+		*data_abort_addr = data_abort_bounce_addr;
+	} else {
+		*data_abort_addr = data_abort_backup;
+	}
+}
+
+static int imx_pcie_read_config(struct pci_controller *hose, pci_dev_t d,
+				int where, u32 *val)
+{
+	uint32_t va_address;
+	int ret;
+
+	ret = imx_pcie_addr_valid(d);
+	if (ret) {
+		*val = 0xffffffff;
+		return ret;
+	}
+
+	va_address = get_bus_address(d, where);
+
+	/*
+	 * Read the PCIe config space. We must replace the DABT handler
+	 * here in case we got data abort from the PCIe controller, see
+	 * imx_pcie_fix_dabt_handler() description. Note that writing the
+	 * "val" with valid value is also imperative here as in case we
+	 * did got DABT, the val would contain random value.
+	 */
+	imx_pcie_fix_dabt_handler(true);
+	writel(0xffffffff, val);
+	*val = readl(va_address);
+	imx_pcie_fix_dabt_handler(false);
+
+	return 0;
+}
+
+static int imx_pcie_write_config(struct pci_controller *hose, pci_dev_t d,
+			int where, u32 val)
+{
+	uint32_t va_address = 0;
+	int ret;
+
+	ret = imx_pcie_addr_valid(d);
+	if (ret)
+		return ret;
+
+	va_address = get_bus_address(d, where);
+
+	/*
+	 * Write the PCIe config space. We must replace the DABT handler
+	 * here in case we got data abort from the PCIe controller, see
+	 * imx_pcie_fix_dabt_handler() description.
+	 */
+	imx_pcie_fix_dabt_handler(true);
+	writel(val, va_address);
+	imx_pcie_fix_dabt_handler(false);
+
+	return 0;
+}
+
+/*
+ * Initial bus setup
+ */
+static int imx6_pcie_assert_core_reset(void)
+{
+	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_TEST_POWERDOWN);
+	clrbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_REF_SSP_EN);
+
+	return 0;
+}
+
+static int imx6_pcie_init_phy(void)
+{
+	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	clrbits_le32(&iomuxc_regs->gpr[12], IOMUXC_GPR12_APPS_LTSSM_ENABLE);
+
+	clrsetbits_le32(&iomuxc_regs->gpr[12],
+			IOMUXC_GPR12_DEVICE_TYPE_MASK,
+			IOMUXC_GPR12_DEVICE_TYPE_RC);
+	clrsetbits_le32(&iomuxc_regs->gpr[12],
+			IOMUXC_GPR12_LOS_LEVEL_MASK,
+			IOMUXC_GPR12_LOS_LEVEL_9);
+
+	writel((0x0 << IOMUXC_GPR8_PCS_TX_DEEMPH_GEN1_OFFSET) |
+	       (0x0 << IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_3P5DB_OFFSET) |
+	       (20 << IOMUXC_GPR8_PCS_TX_DEEMPH_GEN2_6DB_OFFSET) |
+	       (127 << IOMUXC_GPR8_PCS_TX_SWING_FULL_OFFSET) |
+	       (127 << IOMUXC_GPR8_PCS_TX_SWING_LOW_OFFSET),
+	       &iomuxc_regs->gpr[8]);
+
+	return 0;
+}
+
+__weak int imx6_pcie_toggle_reset(void)
+{
+	/*
+	 * See 'PCI EXPRESS BASE SPECIFICATION, REV 3.0, SECTION 6.6.1'
+	 * for detailed understanding of the PCIe CR reset logic.
+	 *
+	 * The PCIe #PERST reset line _MUST_ be connected, otherwise your
+	 * design does not conform to the specification. You must wait at
+	 * least 20 mS after de-asserting the #PERST so the EP device can
+	 * do self-initialisation.
+	 *
+	 * In case your #PERST pin is connected to a plain GPIO pin of the
+	 * CPU, you can define CONFIG_PCIE_IMX_PERST_GPIO in your board's
+	 * configuration file and the condition below will handle the rest
+	 * of the reset toggling.
+	 *
+	 * In case your #PERST toggling logic is more complex, for example
+	 * connected via CPLD or somesuch, you can override this function
+	 * in your board file and implement reset logic as needed. You must
+	 * not forget to wait at least 20 mS after de-asserting #PERST in
+	 * this case either though.
+	 *
+	 * In case your #PERST line of the PCIe EP device is not connected
+	 * at all, your design is broken and you should fix your design,
+	 * otherwise you will observe problems like for example the link
+	 * not coming up after rebooting the system back from running Linux
+	 * that uses the PCIe as well OR the PCIe link might not come up in
+	 * Linux at all in the first place since it's in some non-reset
+	 * state due to being previously used in U-Boot.
+	 */
+#ifdef CONFIG_PCIE_IMX_PERST_GPIO
+	gpio_direction_output(CONFIG_PCIE_IMX_PERST_GPIO, 0);
+	mdelay(20);
+	gpio_set_value(CONFIG_PCIE_IMX_PERST_GPIO, 1);
+	mdelay(20);
+#else
+	puts("WARNING: Make sure the PCIe #PERST line is connected!\n");
+#endif
+	return 0;
+}
+
+static int imx6_pcie_deassert_core_reset(void)
+{
+	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+
+	/* FIXME: Power-up GPIO goes here. */
+
+	/* Enable PCIe */
+	clrbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_TEST_POWERDOWN);
+	setbits_le32(&iomuxc_regs->gpr[1], IOMUXC_GPR1_REF_SSP_EN);
+
+	enable_pcie_clock();
+
+	/*
+	 * Wait for the clock to settle a bit, when the clock are sourced
+	 * from the CPU, we need about 30mS to settle.
+	 */
+	mdelay(50);
+
+	imx6_pcie_toggle_reset();
+
+	return 0;
+}
+
+static int imx_pcie_link_up(void)
+{
+	struct iomuxc *iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+	uint32_t tmp;
+	int count = 0;
+
+	imx6_pcie_assert_core_reset();
+	imx6_pcie_init_phy();
+	imx6_pcie_deassert_core_reset();
+
+	imx_pcie_regions_setup();
+
+	/*
+	 * FIXME: Force the PCIe RC to Gen1 operation
+	 * The RC must be forced into Gen1 mode before bringing the link
+	 * up, otherwise no downstream devices are detected. After the
+	 * link is up, a managed Gen1->Gen2 transition can be initiated.
+	 */
+	tmp = readl(MX6_DBI_ADDR + 0x7c);
+	tmp &= ~0xf;
+	tmp |= 0x1;
+	writel(tmp, MX6_DBI_ADDR + 0x7c);
+
+	/* LTSSM enable, starting link. */
+	setbits_le32(&iomuxc_regs->gpr[12], IOMUXC_GPR12_APPS_LTSSM_ENABLE);
+
+	while (!imx6_pcie_link_up()) {
+		udelay(10);
+		count++;
+		if (count >= 2000) {
+			debug("phy link never came up\n");
+			debug("DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n",
+			      readl(MX6_DBI_ADDR + PCIE_PHY_DEBUG_R0),
+			      readl(MX6_DBI_ADDR + PCIE_PHY_DEBUG_R1));
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+void imx_pcie_init(void)
+{
+	/* Static instance of the controller. */
+	static struct pci_controller	pcc;
+	struct pci_controller		*hose = &pcc;
+	int ret;
+
+	memset(&pcc, 0, sizeof(pcc));
+
+	/* PCI I/O space */
+	pci_set_region(&hose->regions[0],
+		       MX6_IO_ADDR, MX6_IO_ADDR,
+		       MX6_IO_SIZE, PCI_REGION_IO);
+
+	/* PCI memory space */
+	pci_set_region(&hose->regions[1],
+		       MX6_MEM_ADDR, MX6_MEM_ADDR,
+		       MX6_MEM_SIZE, PCI_REGION_MEM);
+
+	/* System memory space */
+	pci_set_region(&hose->regions[2],
+		       MMDC0_ARB_BASE_ADDR, MMDC0_ARB_BASE_ADDR,
+		       0xefffffff, PCI_REGION_MEM | PCI_REGION_SYS_MEMORY);
+
+	hose->region_count = 3;
+
+	pci_set_ops(hose,
+		    pci_hose_read_config_byte_via_dword,
+		    pci_hose_read_config_word_via_dword,
+		    imx_pcie_read_config,
+		    pci_hose_write_config_byte_via_dword,
+		    pci_hose_write_config_word_via_dword,
+		    imx_pcie_write_config);
+
+	/* Start the controller. */
+	ret = imx_pcie_link_up();
+
+	if (!ret) {
+		pci_register_hose(hose);
+		hose->last_busno = pci_hose_scan(hose);
+	}
+}
+
+/* Probe function. */
+void pci_init_board(void)
+{
+	imx_pcie_init();
+}
diff --git a/include/configs/cgtqmx6eval.h b/include/configs/cgtqmx6eval.h
index 29a023c499..b189bf116f 100644
--- a/include/configs/cgtqmx6eval.h
+++ b/include/configs/cgtqmx6eval.h
@@ -75,7 +75,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
 	"boot_dir=/boot\0" \
 	"console=ttymxc1\0" \
@@ -92,24 +92,24 @@
 		"ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
-		"${boot_dir}/${uimage}\0" \
+	"loadimage=ext2load mmc ${mmcdev}:${mmcpart} ${loadaddr} " \
+		"${boot_dir}/${image}\0" \
 	"loadfdt=ext2load mmc ${mmcdev}:${mmcpart} ${fdt_addr} " \
 		"${boot_dir}/${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -118,7 +118,7 @@
 		   "if run loadbootscript; then " \
 			   "run bootscript; " \
 		   "else " \
-			   "if run loaduimage; then " \
+			   "if run loadimage; then " \
 				   "run mmcboot; " \
 			   "else "\
 				   "echo ERR: Fail to boot from mmc; " \
diff --git a/include/configs/hummingboard.h b/include/configs/hummingboard.h
index 4055af55bf..ac65620db6 100644
--- a/include/configs/hummingboard.h
+++ b/include/configs/hummingboard.h
@@ -92,7 +92,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console=ttymxc0\0" \
 	"splashpos=m,m\0" \
 	"fdt_high=0xffffffff\0" \
@@ -124,22 +124,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
@@ -151,19 +151,19 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -171,7 +171,7 @@
 		   "if run loadbootscript; then " \
 			   "run bootscript; " \
 		   "else " \
-			   "if run loaduimage; then " \
+			   "if run loadimage; then " \
 				   "run mmcboot; " \
 			   "else run netboot; " \
 			   "fi; " \
diff --git a/include/configs/m53evk.h b/include/configs/m53evk.h
index a344af4573..bd67603b50 100644
--- a/include/configs/m53evk.h
+++ b/include/configs/m53evk.h
@@ -39,6 +39,8 @@
 #define CONFIG_CMD_USB
 #define CONFIG_VIDEO
 
+#define CONFIG_REGEX			/* Enable regular expression support */
+
 /*
  * Memory configurations
  */
@@ -128,9 +130,9 @@
 #define CONFIG_LZO
 #define CONFIG_MTD_DEVICE
 #define CONFIG_MTD_PARTITIONS
-#define MTDIDS_DEFAULT			"nand0=mxc-nand"
+#define MTDIDS_DEFAULT			"nand0=mxc_nand"
 #define MTDPARTS_DEFAULT			\
-	"mtdparts=mxc-nand:"			\
+	"mtdparts=mxc_nand:"			\
 		"1m(bootloader)ro,"		\
 		"512k(environment),"		\
 		"512k(redundant-environment),"	\
diff --git a/include/configs/mx23evk.h b/include/configs/mx23evk.h
index 1b40a36fcf..b496892f06 100644
--- a/include/configs/mx23evk.h
+++ b/include/configs/mx23evk.h
@@ -84,7 +84,7 @@
 		"fi ; "	\
 		"fi\0" \
 	"script=boot.scr\0"	\
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console=ttyAMA0\0" \
 	"fdt_file=imx23-evk.dtb\0" \
 	"fdt_addr=0x41000000\0" \
@@ -98,22 +98,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; "	\
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -121,7 +121,7 @@
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
+			"if run loadimage; then " \
 				"run mmcboot; " \
 			"else " \
 				"echo ERR: Fail to boot from MMC; " \
diff --git a/include/configs/mx28evk.h b/include/configs/mx28evk.h
index 4fd67eb4a0..9b9124ac14 100644
--- a/include/configs/mx28evk.h
+++ b/include/configs/mx28evk.h
@@ -198,7 +198,7 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"nand write ${loadaddr} kernel ${filesize}\0" \
 	"update_nand_fdt="		/* Update fdt */ \
 		"mtdparts default; " \
@@ -230,10 +230,10 @@
 		"nand read ${loadaddr} kernel 0x00400000; " \
 		"if test ${boot_fdt} = yes; then " \
 			"nand read ${fdt_addr} fdt 0x00080000; " \
-			"bootm ${loadaddr} - ${fdt_addr}; " \
+			"bootz ${loadaddr} - ${fdt_addr}; " \
 		"else " \
 			"if test ${boot_fdt} = no; then " \
-				"bootm; " \
+				"bootz; " \
 			"else " \
 				"echo \"ERROR: Set boot_fdt to yes or no.\"; " \
 			"fi; " \
@@ -248,7 +248,7 @@
 		"fi ; "	\
 		"fi\0" \
 	"script=boot.scr\0"	\
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console_fsl=ttyAM0\0" \
 	"console_mainline=ttyAMA0\0" \
 	"fdt_file=imx28-evk.dtb\0" \
@@ -264,22 +264,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; "	\
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=${console_mainline},${baudrate} " \
 		"root=/dev/nfs " \
@@ -291,19 +291,19 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi;" \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -311,7 +311,7 @@
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
+			"if run loadimage; then " \
 				"run mmcboot; " \
 			"else run netboot; " \
 			"fi; " \
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 1cff171951..b389475ebe 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -143,7 +143,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"fdt_file=imx51-babbage.dtb\0" \
 	"fdt_addr=0x91000000\0" \
 	"boot_fdt=try\0" \
@@ -157,22 +157,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 		"root=/dev/nfs " \
@@ -184,20 +184,20 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo ERROR: Cannot load the DT; " \
 					"exit; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -205,7 +205,7 @@
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
+			"if run loadimage; then " \
 				"run mmcboot; " \
 			"else run netboot; " \
 			"fi; " \
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index ae43ea3c1f..77f8567705 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -103,7 +103,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"fdt_file=imx53-qsb.dtb\0" \
 	"fdt_addr=0x71000000\0" \
 	"boot_fdt=try\0" \
@@ -116,22 +116,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 		"root=/dev/nfs " \
@@ -143,20 +143,20 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes ||  test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo ERROR: Cannot load the DT; " \
 					"exit; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -164,7 +164,7 @@
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
+			"if run loadimage; then " \
 				"run mmcboot; " \
 			"else run netboot; " \
 			"fi; " \
diff --git a/include/configs/mx6_common.h b/include/configs/mx6_common.h
index 514d634c0c..eb107d312a 100644
--- a/include/configs/mx6_common.h
+++ b/include/configs/mx6_common.h
@@ -22,4 +22,9 @@
 #define CONFIG_ARM_ERRATA_751472
 #define CONFIG_BOARD_POSTCLK_INIT
 
+#ifndef CONFIG_SYS_L2CACHE_OFF
+#define CONFIG_SYS_L2_PL310
+#define CONFIG_SYS_PL310_BASE	L2_PL310_BASE
+#endif
+
 #endif
diff --git a/include/configs/mx6qarm2.h b/include/configs/mx6qarm2.h
index f0a82d194c..fd651cfa50 100644
--- a/include/configs/mx6qarm2.h
+++ b/include/configs/mx6qarm2.h
@@ -72,7 +72,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console=ttymxc3\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
@@ -85,16 +85,16 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
-		"bootm\0" \
+		"bootz\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 	"netboot=echo Booting from net ...; " \
 		"run netargs; " \
-		"dhcp ${uimage}; bootm\0" \
+		"dhcp ${image}; bootz\0" \
 
 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev};" \
@@ -102,7 +102,7 @@
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
+			"if run loadimage; then " \
 				"run mmcboot; " \
 			"else run netboot; " \
 			"fi; " \
diff --git a/include/configs/mx6sabre_common.h b/include/configs/mx6sabre_common.h
index 5ee7fa5448..4efcebf4ff 100644
--- a/include/configs/mx6sabre_common.h
+++ b/include/configs/mx6sabre_common.h
@@ -119,7 +119,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
 	"fdt_addr=0x18000000\0" \
 	"boot_fdt=try\0" \
@@ -150,22 +150,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
@@ -177,19 +177,19 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -198,7 +198,7 @@
 		"if run loadbootscript; then " \
 		"run bootscript; " \
 		"else " \
-			"if run loaduimage; then " \
+			"if run loadimage; then " \
 				"run mmcboot; " \
 			"else run netboot; " \
 			"fi; " \
diff --git a/include/configs/mx6slevk.h b/include/configs/mx6slevk.h
index b29f78cc2c..e5bdcc2c0d 100644
--- a/include/configs/mx6slevk.h
+++ b/include/configs/mx6slevk.h
@@ -76,12 +76,12 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console=ttymxc0\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
 	"fdt_file=imx6sl-evk.dtb\0" \
-	"fdt_addr=0x81000000\0" \
+	"fdt_addr=0x88000000\0" \
 	"boot_fdt=try\0" \
 	"ip_dyn=yes\0" \
 	"mmcdev=0\0" \
@@ -93,22 +93,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
@@ -120,19 +120,19 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -141,7 +141,7 @@
 		   "if run loadbootscript; then " \
 			   "run bootscript; " \
 		   "else " \
-			   "if run loaduimage; then " \
+			   "if run loadimage; then " \
 				   "run mmcboot; " \
 			   "else run netboot; " \
 			   "fi; " \
diff --git a/include/configs/nitrogen6x.h b/include/configs/nitrogen6x.h
index e44ec88f71..ac517ce25e 100644
--- a/include/configs/nitrogen6x.h
+++ b/include/configs/nitrogen6x.h
@@ -352,4 +352,15 @@
 #define CONFIG_SUPPORT_RAW_INITRD
 #define CONFIG_CMD_FS_GENERIC
 
+/*
+ * PCI express
+ */
+#define CONFIG_CMD_PCI
+#ifdef CONFIG_CMD_PCI
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_PCI_SCAN_SHOW
+#define CONFIG_PCIE_IMX
+#endif
+
 #endif	       /* __CONFIG_H */
diff --git a/include/configs/udoo.h b/include/configs/udoo.h
index 614e1fe3b5..7f09489118 100644
--- a/include/configs/udoo.h
+++ b/include/configs/udoo.h
@@ -100,7 +100,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console=ttymxc1\0" \
 	"splashpos=m,m\0" \
 	"fdt_high=0xffffffff\0" \
@@ -132,22 +132,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
@@ -159,19 +159,19 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -179,7 +179,7 @@
 		   "if run loadbootscript; then " \
 			   "run bootscript; " \
 		   "else " \
-			   "if run loaduimage; then " \
+			   "if run loadimage; then " \
 				   "run mmcboot; " \
 			   "else run netboot; " \
 			   "fi; " \
diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h
index 8d0a00dcd9..500fd2fd61 100644
--- a/include/configs/vf610twr.h
+++ b/include/configs/vf610twr.h
@@ -81,7 +81,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"script=boot.scr\0" \
-	"uimage=uImage\0" \
+	"image=zImage\0" \
 	"console=ttyLP1\0" \
 	"fdt_high=0xffffffff\0" \
 	"initrd_high=0xffffffff\0" \
@@ -112,22 +112,22 @@
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; " \
 		"source\0" \
-	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
+	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0" \
 	"netargs=setenv bootargs console=${console},${baudrate} " \
 		"root=/dev/nfs " \
@@ -139,19 +139,19 @@
 		"else " \
 			"setenv get_cmd tftp; " \
 		"fi; " \
-		"${get_cmd} ${uimage}; " \
+		"${get_cmd} ${image}; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
-				"bootm ${loadaddr} - ${fdt_addr}; " \
+				"bootz ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
-					"bootm; " \
+					"bootz; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
-			"bootm; " \
+			"bootz; " \
 		"fi;\0"
 
 #define CONFIG_BOOTCOMMAND \
@@ -159,7 +159,7 @@
 		   "if run loadbootscript; then " \
 			   "run bootscript; " \
 		   "else " \
-			   "if run loaduimage; then " \
+			   "if run loadimage; then " \
 				   "run mmcboot; " \
 			   "else run netboot; " \
 			   "fi; " \