Merge remote-tracking branch 'u-boot/master' into u-boot-arm-merged

Conflicts:
	README
	arch/arm/cpu/armv7/exynos/clock.c
	board/samsung/universal_c210/universal.c
	drivers/misc/Makefile
	drivers/power/power_fsl.c
	include/configs/mx35pdk.h
	include/configs/mx53loco.h
	include/configs/seaboard.h

113 files changed, 3766 insertions, 445 deletions

diff --git a/arch/arm/cpu/arm926ejs/mxs/clock.c b/arch/arm/cpu/arm926ejs/mxs/clock.c
index bfea6ab..4ff19c3 100644
--- a/arch/arm/cpu/arm926ejs/mxs/clock.c
+++ b/arch/arm/cpu/arm926ejs/mxs/clock.c
@@ -333,6 +333,8 @@ uint32_t mxc_get_clock(enum mxc_clock clk)
 		return mx28_get_sspclk(MXC_SSPCLK2);
 	case MXC_SSP3_CLK:
 		return mx28_get_sspclk(MXC_SSPCLK3);
+	case MXC_XTAL_CLK:
+		return XTAL_FREQ_KHZ * 1000;
 	}
 
 	return 0;
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c
index e4c123c..da5bc73 100644
--- a/arch/arm/cpu/armv7/am33xx/board.c
+++ b/arch/arm/cpu/armv7/am33xx/board.c
@@ -33,6 +33,11 @@
 #include <i2c.h>
 #include <miiphy.h>
 #include <cpsw.h>
+#include <asm/errno.h>
+#include <linux/usb/ch9.h>
+#include <linux/usb/gadget.h>
+#include <linux/usb/musb.h>
+#include <asm/omap_musb.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -63,3 +68,83 @@ void setup_clocks_for_console(void)
 	/* Not yet implemented */
 	return;
 }
+
+/* AM33XX has two MUSB controllers which can be host or gadget */
+#if (defined(CONFIG_MUSB_GADGET) || defined(CONFIG_MUSB_HOST)) && \
+	(defined(CONFIG_AM335X_USB0) || defined(CONFIG_AM335X_USB1))
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+/* USB 2.0 PHY Control */
+#define CM_PHY_PWRDN			(1 << 0)
+#define CM_PHY_OTG_PWRDN		(1 << 1)
+#define OTGVDET_EN			(1 << 19)
+#define OTGSESSENDEN			(1 << 20)
+
+static void am33xx_usb_set_phy_power(u8 on, u32 *reg_addr)
+{
+	if (on) {
+		clrsetbits_le32(reg_addr, CM_PHY_PWRDN | CM_PHY_OTG_PWRDN,
+				OTGVDET_EN | OTGSESSENDEN);
+	} else {
+		clrsetbits_le32(reg_addr, 0, CM_PHY_PWRDN | CM_PHY_OTG_PWRDN);
+	}
+}
+
+static struct musb_hdrc_config musb_config = {
+	.multipoint     = 1,
+	.dyn_fifo       = 1,
+	.num_eps        = 16,
+	.ram_bits       = 12,
+};
+
+#ifdef CONFIG_AM335X_USB0
+static void am33xx_otg0_set_phy_power(u8 on)
+{
+	am33xx_usb_set_phy_power(on, &cdev->usb_ctrl0);
+}
+
+struct omap_musb_board_data otg0_board_data = {
+	.set_phy_power = am33xx_otg0_set_phy_power,
+};
+
+static struct musb_hdrc_platform_data otg0_plat = {
+	.mode           = CONFIG_AM335X_USB0_MODE,
+	.config         = &musb_config,
+	.power          = 50,
+	.platform_ops	= &musb_dsps_ops,
+	.board_data	= &otg0_board_data,
+};
+#endif
+
+#ifdef CONFIG_AM335X_USB1
+static void am33xx_otg1_set_phy_power(u8 on)
+{
+	am33xx_usb_set_phy_power(on, &cdev->usb_ctrl1);
+}
+
+struct omap_musb_board_data otg1_board_data = {
+	.set_phy_power = am33xx_otg1_set_phy_power,
+};
+
+static struct musb_hdrc_platform_data otg1_plat = {
+	.mode           = CONFIG_AM335X_USB1_MODE,
+	.config         = &musb_config,
+	.power          = 50,
+	.platform_ops	= &musb_dsps_ops,
+	.board_data	= &otg1_board_data,
+};
+#endif
+#endif
+
+int arch_misc_init(void)
+{
+#ifdef CONFIG_AM335X_USB0
+	musb_register(&otg0_plat, &otg0_board_data,
+		(void *)AM335X_USB0_OTG_BASE);
+#endif
+#ifdef CONFIG_AM335X_USB1
+	musb_register(&otg1_plat, &otg1_board_data,
+		(void *)AM335X_USB1_OTG_BASE);
+#endif
+	return 0;
+}
diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c
index bc2abb6..0b4cb4e 100644
--- a/arch/arm/cpu/armv7/am33xx/clock.c
+++ b/arch/arm/cpu/armv7/am33xx/clock.c
@@ -40,6 +40,7 @@
 #define CLK_MODE_MASK		0xfffffff8
 #define CLK_DIV_SEL		0xFFFFFFE0
 #define CPGMAC0_IDLE		0x30000
+#define DPLL_CLKDCOLDO_GATE_CTRL        0x300
 
 const struct cm_perpll *cmper = (struct cm_perpll *)CM_PER;
 const struct cm_wkuppll *cmwkup = (struct cm_wkuppll *)CM_WKUP;
@@ -194,6 +195,11 @@ static void enable_per_clocks(void)
 	writel(PRCM_MOD_EN, &cmrtc->rtcclkctrl);
 	while (readl(&cmrtc->rtcclkctrl) != PRCM_MOD_EN)
 		;
+
+	/* MUSB */
+	writel(PRCM_MOD_EN, &cmper->usb0clkctrl);
+	while (readl(&cmper->usb0clkctrl) != PRCM_MOD_EN)
+		;
 }
 
 static void mpu_pll_config(void)
@@ -290,6 +296,8 @@ static void per_pll_config(void)
 
 	while (readl(&cmwkup->idlestdpllper) != ST_DPLL_CLK)
 		;
+
+	writel(DPLL_CLKDCOLDO_GATE_CTRL, &cmwkup->clkdcoldodpllper);
 }
 
 void ddr_pll_config(unsigned int ddrpll_m)
diff --git a/arch/arm/cpu/armv7/exynos/clock.c b/arch/arm/cpu/armv7/exynos/clock.c
index fe61f88..c6c6681 100644
--- a/arch/arm/cpu/armv7/exynos/clock.c
+++ b/arch/arm/cpu/armv7/exynos/clock.c
@@ -919,6 +919,20 @@ static int exynos5_set_spi_clk(enum periph_id periph_id,
 	clrsetbits_le32(reg, mask << pre_shift, (fine & mask) << pre_shift);
 
 	return 0;
+
+static unsigned long exynos4_get_i2c_clk(void)
+{
+	struct exynos4_clock *clk =
+		(struct exynos4_clock *)samsung_get_base_clock();
+	unsigned long sclk, aclk_100;
+	unsigned int ratio;
+
+	sclk = get_pll_clk(APLL);
+
+	ratio = (readl(&clk->div_top)) >> 4;
+	ratio &= 0xf;
+	aclk_100 = sclk / (ratio + 1);
+	return aclk_100;
 }
 
 unsigned long get_pll_clk(int pllreg)
@@ -941,6 +955,8 @@ unsigned long get_i2c_clk(void)
 {
 	if (cpu_is_exynos5()) {
 		return exynos5_get_i2c_clk();
+	} else if (cpu_is_exynos4()) {
+		return exynos4_get_i2c_clk();
 	} else {
 		debug("I2C clock is not set for this CPU\n");
 		return 0;
diff --git a/arch/arm/cpu/armv7/exynos/pinmux.c b/arch/arm/cpu/armv7/exynos/pinmux.c
index f02f441..b479965 100644
--- a/arch/arm/cpu/armv7/exynos/pinmux.c
+++ b/arch/arm/cpu/armv7/exynos/pinmux.c
@@ -385,6 +385,68 @@ static int exynos4_pinmux_config(int peripheral, int flags)
 	return 0;
 }
 
+static void exynos4_i2c_config(int peripheral, int flags)
+{
+	struct exynos4_gpio_part1 *gpio1 =
+		(struct exynos4_gpio_part1 *) samsung_get_base_gpio_part1();
+
+	switch (peripheral) {
+	case PERIPH_ID_I2C0:
+		s5p_gpio_cfg_pin(&gpio1->d1, 0, GPIO_FUNC(0x2));
+		s5p_gpio_cfg_pin(&gpio1->d1, 1, GPIO_FUNC(0x2));
+		break;
+	case PERIPH_ID_I2C1:
+		s5p_gpio_cfg_pin(&gpio1->d1, 2, GPIO_FUNC(0x2));
+		s5p_gpio_cfg_pin(&gpio1->d1, 3, GPIO_FUNC(0x2));
+		break;
+	case PERIPH_ID_I2C2:
+		s5p_gpio_cfg_pin(&gpio1->a0, 6, GPIO_FUNC(0x3));
+		s5p_gpio_cfg_pin(&gpio1->a0, 7, GPIO_FUNC(0x3));
+		break;
+	case PERIPH_ID_I2C3:
+		s5p_gpio_cfg_pin(&gpio1->a1, 2, GPIO_FUNC(0x3));
+		s5p_gpio_cfg_pin(&gpio1->a1, 3, GPIO_FUNC(0x3));
+		break;
+	case PERIPH_ID_I2C4:
+		s5p_gpio_cfg_pin(&gpio1->b, 2, GPIO_FUNC(0x3));
+		s5p_gpio_cfg_pin(&gpio1->b, 3, GPIO_FUNC(0x3));
+		break;
+	case PERIPH_ID_I2C5:
+		s5p_gpio_cfg_pin(&gpio1->b, 6, GPIO_FUNC(0x3));
+		s5p_gpio_cfg_pin(&gpio1->b, 7, GPIO_FUNC(0x3));
+		break;
+	case PERIPH_ID_I2C6:
+		s5p_gpio_cfg_pin(&gpio1->c1, 3, GPIO_FUNC(0x4));
+		s5p_gpio_cfg_pin(&gpio1->c1, 4, GPIO_FUNC(0x4));
+		break;
+	case PERIPH_ID_I2C7:
+		s5p_gpio_cfg_pin(&gpio1->d0, 2, GPIO_FUNC(0x3));
+		s5p_gpio_cfg_pin(&gpio1->d0, 3, GPIO_FUNC(0x3));
+		break;
+	}
+}
+
+static int exynos4_pinmux_config(int peripheral, int flags)
+{
+	switch (peripheral) {
+	case PERIPH_ID_I2C0:
+	case PERIPH_ID_I2C1:
+	case PERIPH_ID_I2C2:
+	case PERIPH_ID_I2C3:
+	case PERIPH_ID_I2C4:
+	case PERIPH_ID_I2C5:
+	case PERIPH_ID_I2C6:
+	case PERIPH_ID_I2C7:
+		exynos4_i2c_config(peripheral, flags);
+		break;
+	default:
+		debug("%s: invalid peripheral %d", __func__, peripheral);
+		return -1;
+	}
+
+	return 0;
+}
+
 int exynos_pinmux_config(int peripheral, int flags)
 {
 	if (cpu_is_exynos5())
diff --git a/arch/arm/cpu/armv7/omap3/Makefile b/arch/arm/cpu/armv7/omap3/Makefile
index ac597be..de167ee 100644
--- a/arch/arm/cpu/armv7/omap3/Makefile
+++ b/arch/arm/cpu/armv7/omap3/Makefile
@@ -38,6 +38,7 @@ endif
 COBJS-$(CONFIG_DRIVER_TI_EMAC)	+= emac.o
 COBJS-$(CONFIG_EMIF4)	+= emif4.o
 COBJS-$(CONFIG_SDRC)	+= sdrc.o
+COBJS-$(CONFIG_USB_MUSB_AM35X)	+= am35x_musb.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/omap3/am35x_musb.c b/arch/arm/cpu/armv7/omap3/am35x_musb.c
new file mode 100644
index 0000000..7183c4f
--- /dev/null
+++ b/arch/arm/cpu/armv7/omap3/am35x_musb.c
@@ -0,0 +1,75 @@
+/*
+ * This file configures the internal USB PHY in AM35X.
+ *
+ * Copyright (C) 2012 Ilya Yanok <ilya.yanok@gmail.com>
+ *
+ * Based on omap_phy_internal.c code from Linux by
+ * Hema HK <hemahk@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/am35x_def.h>
+
+void am35x_musb_reset(void)
+{
+	/* Reset the musb interface */
+	clrsetbits_le32(&am35x_scm_general_regs->ip_sw_reset,
+			0, USBOTGSS_SW_RST);
+	clrsetbits_le32(&am35x_scm_general_regs->ip_sw_reset,
+			USBOTGSS_SW_RST, 0);
+}
+
+void am35x_musb_phy_power(u8 on)
+{
+	unsigned long start = get_timer(0);
+
+	if (on) {
+		/*
+		 * Start the on-chip PHY and its PLL.
+		 */
+		clrsetbits_le32(&am35x_scm_general_regs->devconf2,
+				CONF2_RESET | CONF2_PHYPWRDN | CONF2_OTGPWRDN,
+				CONF2_PHY_PLLON);
+
+		debug("Waiting for PHY clock good...\n");
+		while (!(readl(&am35x_scm_general_regs->devconf2)
+				& CONF2_PHYCLKGD)) {
+
+			if (get_timer(start) > CONFIG_SYS_HZ / 10) {
+				printf("musb PHY clock good timed out\n");
+				break;
+			}
+		}
+	} else {
+		/*
+		 * Power down the on-chip PHY.
+		 */
+		clrsetbits_le32(&am35x_scm_general_regs->devconf2,
+				CONF2_PHY_PLLON,
+				CONF2_PHYPWRDN | CONF2_OTGPWRDN);
+	}
+}
+
+void am35x_musb_clear_irq(void)
+{
+	clrsetbits_le32(&am35x_scm_general_regs->lvl_intr_clr,
+			0, USBOTGSS_INT_CLR);
+	readl(&am35x_scm_general_regs->lvl_intr_clr);
+}
+
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index 819fd2f..d6c038e 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -82,7 +82,8 @@ struct cm_wkuppll {
 	unsigned int clkseldpllcore;	/* offset 0x68 */
 	unsigned int resv9[1];
 	unsigned int idlestdpllper;	/* offset 0x70 */
-	unsigned int resv10[3];
+	unsigned int resv10[2];
+	unsigned int clkdcoldodpllper;	/* offset 0x7c */
 	unsigned int divm4dpllcore;	/* offset 0x80 */
 	unsigned int divm5dpllcore;	/* offset 0x84 */
 	unsigned int clkmoddpllmpu;	/* offset 0x88 */
@@ -275,12 +276,16 @@ struct ctrl_stat {
 /* Control Device Register */
 struct ctrl_dev {
 	unsigned int deviceid;		/* offset 0x00 */
-	unsigned int resv1[11];
+	unsigned int resv1[7];
+	unsigned int usb_ctrl0;		/* offset 0x20 */
+	unsigned int resv2;
+	unsigned int usb_ctrl1;		/* offset 0x28 */
+	unsigned int resv3;
 	unsigned int macid0l;		/* offset 0x30 */
 	unsigned int macid0h;		/* offset 0x34 */
 	unsigned int macid1l;		/* offset 0x38 */
 	unsigned int macid1h;		/* offset 0x3c */
-	unsigned int resv2[4];
+	unsigned int resv4[4];
 	unsigned int miisel;		/* offset 0x50 */
 };
 #endif /* __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/arch-am33xx/hardware.h b/arch/arm/include/asm/arch-am33xx/hardware.h
index 5bd4bc8..24ab365 100644
--- a/arch/arm/include/asm/arch-am33xx/hardware.h
+++ b/arch/arm/include/asm/arch-am33xx/hardware.h
@@ -87,4 +87,8 @@
 /* RTC base address */
 #define AM335X_RTC_BASE			0x44E3E000
 
+/* OTG */
+#define AM335X_USB0_OTG_BASE		0x47401000
+#define AM335X_USB1_OTG_BASE		0x47401800
+
 #endif /* __AM33XX_HARDWARE_H */
diff --git a/arch/arm/include/asm/arch-exynos/cpu.h b/arch/arm/include/asm/arch-exynos/cpu.h
index d1b2ea8..f06af2e 100644
--- a/arch/arm/include/asm/arch-exynos/cpu.h
+++ b/arch/arm/include/asm/arch-exynos/cpu.h
@@ -28,6 +28,8 @@
 #define EXYNOS4_ADDR_BASE		0x10000000
 
 /* EXYNOS4 */
+#define EXYNOS4_I2C_SPACING		0x10000
+
 #define EXYNOS4_GPIO_PART3_BASE		0x03860000
 #define EXYNOS4_PRO_ID			0x10000000
 #define EXYNOS4_SYSREG_BASE		0x10010000
diff --git a/arch/arm/include/asm/arch-exynos/dwmmc.h b/arch/arm/include/asm/arch-exynos/dwmmc.h
new file mode 100644
index 0000000..8acdf9b
--- /dev/null
+++ b/arch/arm/include/asm/arch-exynos/dwmmc.h
@@ -0,0 +1,36 @@
+/*
+ * (C) Copyright 2012 SAMSUNG Electronics
+ * Jaehoon Chung <jh80.chung@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#define DWMCI_CLKSEL		0x09C
+#define DWMCI_SHIFT_0		0x0
+#define DWMCI_SHIFT_1		0x1
+#define DWMCI_SHIFT_2		0x2
+#define DWMCI_SHIFT_3		0x3
+#define DWMCI_SET_SAMPLE_CLK(x)	(x)
+#define DWMCI_SET_DRV_CLK(x)	((x) << 16)
+#define DWMCI_SET_DIV_RATIO(x)	((x) << 24)
+
+int exynos_dwmci_init(u32 regbase, int bus_width, int index);
+
+static inline unsigned int exynos_dwmmc_init(int index, int bus_width)
+{
+	unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
+	return exynos_dwmci_init(base, bus_width, index);
+}
diff --git a/arch/arm/include/asm/arch-mxs/clock.h b/arch/arm/include/asm/arch-mxs/clock.h
index 1700fe3..3d39ef2 100644
--- a/arch/arm/include/asm/arch-mxs/clock.h
+++ b/arch/arm/include/asm/arch-mxs/clock.h
@@ -35,6 +35,7 @@ enum mxc_clock {
 	MXC_SSP1_CLK,
 	MXC_SSP2_CLK,
 	MXC_SSP3_CLK,
+	MXC_XTAL_CLK,
 };
 
 enum mxs_ioclock {
diff --git a/arch/arm/include/asm/arch-omap3/am35x_def.h b/arch/arm/include/asm/arch-omap3/am35x_def.h
index bbaf1bc..67698bc 100644
--- a/arch/arm/include/asm/arch-omap3/am35x_def.h
+++ b/arch/arm/include/asm/arch-omap3/am35x_def.h
@@ -32,9 +32,34 @@
 #ifndef __KERNEL_STRICT_NAMES
 #ifndef __ASSEMBLY__
 
+/* LVL_INTR_CLEAR bits */
+#define USBOTGSS_INT_CLR	(1 << 4)
+
 /* IP_SW_RESET bits */
+#define USBOTGSS_SW_RST		(1 << 0)	/* reset USBOTG */
 #define CPGMACSS_SW_RST		(1 << 1)	/* reset CPGMAC */
 
+/* DEVCONF2 bits */
+#define CONF2_PHY_GPIOMODE	(1 << 23)
+#define CONF2_OTGMODE		(3 << 14)
+#define CONF2_NO_OVERRIDE	(0 << 14)
+#define CONF2_FORCE_HOST	(1 << 14)
+#define CONF2_FORCE_DEVICE	(2 << 14)
+#define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
+#define CONF2_SESENDEN		(1 << 13)
+#define CONF2_VBDTCTEN		(1 << 12)
+#define CONF2_REFFREQ_24MHZ	(2 << 8)
+#define CONF2_REFFREQ_26MHZ	(7 << 8)
+#define CONF2_REFFREQ_13MHZ	(6 << 8)
+#define CONF2_REFFREQ		(0xf << 8)
+#define CONF2_PHYCLKGD		(1 << 7)
+#define CONF2_VBUSSENSE		(1 << 6)
+#define CONF2_PHY_PLLON		(1 << 5)
+#define CONF2_RESET		(1 << 4)
+#define CONF2_PHYPWRDN		(1 << 3)
+#define CONF2_OTGPWRDN		(1 << 2)
+#define CONF2_DATPOL		(1 << 1)
+
 /* General register mappings of system control module */
 #define AM35X_SCM_GEN_BASE	0x48002270
 struct am35x_scm_general {
@@ -49,6 +74,8 @@ struct am35x_scm_general {
 };
 #define am35x_scm_general_regs ((struct am35x_scm_general *)AM35X_SCM_GEN_BASE)
 
+#define AM35XX_IPSS_USBOTGSS_BASE	0x5C040000
+
 #endif /*__ASSEMBLY__ */
 #endif /* __KERNEL_STRICT_NAMES */
 
diff --git a/arch/arm/include/asm/arch-omap3/musb.h b/arch/arm/include/asm/arch-omap3/musb.h
new file mode 100644
index 0000000..423ac50
--- /dev/null
+++ b/arch/arm/include/asm/arch-omap3/musb.h
@@ -0,0 +1,28 @@
+/*
+ * (C) Copyright 2012
+ * Ilya Yanok, <ilya.yanok@gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#ifndef __ASM_ARCH_OMAP3_MUSB_H
+#define __ASM_ARCH_OMAP3_MUSB_H
+extern void am35x_musb_reset(void);
+extern void am35x_musb_phy_power(u8 on);
+extern void am35x_musb_clear_irq(void);
+#endif
diff --git a/arch/arm/include/asm/imx-common/mx5_video.h b/arch/arm/include/asm/imx-common/mx5_video.h
new file mode 100644
index 0000000..e54c25a
--- /dev/null
+++ b/arch/arm/include/asm/imx-common/mx5_video.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2012
+ * Anatolij Gustschin, DENX Software Engineering, <agust@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+#ifndef __MX5_VIDEO_H
+#define __MX5_VIDEO_H
+
+#ifdef CONFIG_VIDEO
+void lcd_enable(void);
+void setup_iomux_lcd(void);
+#else
+static inline void lcd_enable(void) { }
+static inline void setup_iomux_lcd(void) { }
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/omap_musb.h b/arch/arm/include/asm/omap_musb.h
new file mode 100644
index 0000000..b04d865
--- /dev/null
+++ b/arch/arm/include/asm/omap_musb.h
@@ -0,0 +1,32 @@
+/*
+ * Board data structure for musb gadget on OMAPs
+ *
+ * Copyright (C) 2012, Ilya Yanok <ilya.yanok@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ASM_ARM_OMAP_MUSB_H
+#define __ASM_ARM_OMAP_MUSB_H
+
+extern struct musb_platform_ops musb_dsps_ops;
+extern const struct musb_platform_ops am35x_ops;
+extern const struct musb_platform_ops omap2430_ops;
+
+struct omap_musb_board_data {
+	u8 interface_type;
+	void (*set_phy_power)(u8 on);
+	void (*clear_irq)(void);
+	void (*reset)(void);
+};
+
+enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
+#endif /* __ASM_ARM_OMAP_MUSB_H */
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 92cad9a..e0cb635 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -224,6 +224,13 @@ int __arch_cpu_init(void)
 int arch_cpu_init(void)
 	__attribute__((weak, alias("__arch_cpu_init")));
 
+int __power_init_board(void)
+{
+	return 0;
+}
+int power_init_board(void)
+	__attribute__((weak, alias("__power_init_board")));
+
 init_fnc_t *init_sequence[] = {
 	arch_cpu_init,		/* basic arch cpu dependent setup */
 
@@ -525,6 +532,7 @@ void board_init_r(gd_t *id, ulong dest_addr)
 #ifdef CONFIG_ARCH_EARLY_INIT_R
 	arch_early_init_r();
 #endif
+	power_init_board();
 
 #if !defined(CONFIG_SYS_NO_FLASH)
 	puts("Flash: ");
@@ -532,15 +540,13 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	flash_size = flash_init();
 	if (flash_size > 0) {
 # ifdef CONFIG_SYS_FLASH_CHECKSUM
-		char *s = getenv("flashchecksum");
-
 		print_size(flash_size, "");
 		/*
 		 * Compute and print flash CRC if flashchecksum is set to 'y'
 		 *
 		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 		 */
-		if (s && (*s == 'y')) {
+		if (getenv_yesno("flashchecksum") == 1) {
 			printf("  CRC: %08X", crc32(0,
 				(const unsigned char *) CONFIG_SYS_FLASH_BASE,
 				flash_size));
diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index e0773a8..ecf5e56 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -16,7 +16,7 @@
 #endif
 
 extern int strcasecmp(const char *, const char *);
-extern int strncasecmp(const char *, const char *, int);
+extern int strncasecmp(const char *, const char *, __kernel_size_t);
 extern char * strcpy(char *,const char *);
 extern char * strncpy(char *,const char *, __kernel_size_t);
 extern __kernel_size_t strlen(const char *);
diff --git a/arch/m68k/lib/board.c b/arch/m68k/lib/board.c
index 02d73fd..794b867 100644
--- a/arch/m68k/lib/board.c
+++ b/arch/m68k/lib/board.c
@@ -462,8 +462,7 @@ void board_init_r (gd_t *id, ulong dest_addr)
 		 *
 		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 		 */
-		s = getenv ("flashchecksum");
-		if (s && (*s == 'y')) {
+		if (getenv_yesno("flashchecksum") == 1) {
 			printf ("  CRC: %08X",
 					crc32 (0,
 						   (const unsigned char *) CONFIG_SYS_FLASH_BASE,
diff --git a/arch/microblaze/lib/board.c b/arch/microblaze/lib/board.c
index efd63cd..a7c2f76 100644
--- a/arch/microblaze/lib/board.c
+++ b/arch/microblaze/lib/board.c
@@ -74,7 +74,6 @@ void board_init_f(ulong not_used)
 	gd = (gd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET);
 	bd = (bd_t *) (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET \
 						- GENERATED_BD_INFO_SIZE);
-	__maybe_unused char *s;
 #if defined(CONFIG_CMD_FLASH)
 	ulong flash_size = 0;
 #endif
@@ -143,8 +142,7 @@ void board_init_f(ulong not_used)
 		 *
 		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 		 */
-		s = getenv ("flashchecksum");
-		if (s && (*s == 'y')) {
+		if (getenv_yesno("flashchecksum") == 1) {
 			printf ("  CRC: %08X",
 				crc32(0, (const u8 *)bd->bi_flashstart,
 							flash_size)
diff --git a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c b/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c
index c747767..b9b0998 100644
--- a/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c
+++ b/arch/mips/cpu/mips32/au1x00/au1x00_usb_ohci.c
@@ -615,7 +615,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
 			| usb_pipeendpoint (pipe) << 7
 			| (usb_pipeisoc (pipe)? 0x8000: 0)
 			| (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
-			| usb_pipeslow (pipe) << 13
+			| (usb_dev->speed == USB_SPEED_LOW) << 13
 			| usb_maxpacket (usb_dev, pipe) << 16);
 
 	return ed_ret;
diff --git a/arch/mips/cpu/mips32/time.c b/arch/mips/cpu/mips32/time.c
index 350896a..09fc842 100644
--- a/arch/mips/cpu/mips32/time.c
+++ b/arch/mips/cpu/mips32/time.c
@@ -36,7 +36,6 @@ static unsigned long timestamp;
 int timer_init(void)
 {
 	/* Set up the timer for the first expiration. */
-	timestamp = 0;
 	write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
 
 	return 0;
diff --git a/arch/mips/cpu/mips64/start.S b/arch/mips/cpu/mips64/start.S
index 4112de7..2b8d531 100644
--- a/arch/mips/cpu/mips64/start.S
+++ b/arch/mips/cpu/mips64/start.S
@@ -108,7 +108,12 @@ reset:
 	mtc0	t0, CP0_CONFIG
 #endif
 
-	/* Initialize $gp */
+	/*
+	 * Initialize $gp, force 8 byte alignment of bal instruction to forbid
+	 * the compiler to put nop's between bal and _gp. This is required to
+	 * keep _gp and ra aligned to 8 byte.
+	 */
+	.align	3
 	bal	1f
 	 nop
 	.dword	_gp
diff --git a/arch/mips/cpu/mips64/time.c b/arch/mips/cpu/mips64/time.c
index 5154280..720f7b7 100644
--- a/arch/mips/cpu/mips64/time.c
+++ b/arch/mips/cpu/mips64/time.c
@@ -37,7 +37,6 @@ static unsigned long timestamp;
 int timer_init(void)
 {
 	/* Set up the timer for the first expiration. */
-	timestamp = 0;
 	write_c0_compare(read_c0_count() + CYCLES_PER_JIFFY);
 
 	return 0;
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h
index 1c8f4c0..f2dc533 100644
--- a/arch/mips/include/asm/bitops.h
+++ b/arch/mips/include/asm/bitops.h
@@ -566,7 +566,7 @@ static __inline__ int __test_and_change_bit(int nr, volatile void * addr)
  * @nr: bit number to test
  * @addr: Address to start counting from
  */
-static __inline__ int test_bit(int nr, volatile void *addr)
+static __inline__ int test_bit(int nr, const volatile void *addr)
 {
 	return ((1UL << (nr & 31)) & (((const unsigned int *) addr)[nr >> 5])) != 0;
 }
diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
index 7ddd778..d79e183 100644
--- a/arch/mips/lib/board.c
+++ b/arch/mips/lib/board.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include <command.h>
 #include <malloc.h>
+#include <serial.h>
 #include <stdio_dev.h>
 #include <version.h>
 #include <net.h>
@@ -46,7 +47,7 @@ static char *failed = "*** failed ***\n";
  * mips_io_port_base is the begin of the address space to which x86 style
  * I/O ports are mapped.
  */
-unsigned long mips_io_port_base = -1;
+const unsigned long mips_io_port_base = -1;
 
 int __board_early_init_f(void)
 {
@@ -262,6 +263,8 @@ void board_init_r(gd_t *id, ulong dest_addr)
 
 	monitor_flash_len = (ulong)&uboot_end_data - dest_addr;
 
+	serial_initialize();
+
 #if defined(CONFIG_NEEDS_MANUAL_RELOC)
 	/*
 	 * We have to relocate the command table manually
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index a307154..b706281 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -42,3 +42,8 @@ endif
 ifeq ($(CROSS_COMPILE),powerpc-openbsd-)
 PLATFORM_CPPFLAGS+= -D__PPC__
 endif
+
+# Only test once
+ifneq ($(CONFIG_SPL_BUILD),y)
+ALL-y += checkgcc4
+endif
diff --git a/arch/powerpc/cpu/mpc5xxx/Makefile b/arch/powerpc/cpu/mpc5xxx/Makefile
index 1a088b7..8de2c13 100644
--- a/arch/powerpc/cpu/mpc5xxx/Makefile
+++ b/arch/powerpc/cpu/mpc5xxx/Makefile
@@ -41,6 +41,10 @@ COBJS-y += speed.o
 COBJS-$(CONFIG_CMD_USB) += usb_ohci.o
 COBJS-$(CONFIG_CMD_USB) += usb.o
 
+ifdef CONFIG_SPL_BUILD
+COBJS-y += spl_boot.o
+endif
+
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS-y))
 START	:= $(addprefix $(obj),$(SSTART) $(CSTART))
diff --git a/arch/powerpc/cpu/mpc5xxx/spl_boot.c b/arch/powerpc/cpu/mpc5xxx/spl_boot.c
new file mode 100644
index 0000000..9f14127
--- /dev/null
+++ b/arch/powerpc/cpu/mpc5xxx/spl_boot.c
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2012 Stefan Roese <sr@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <spl.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Needed to align size SPL image to a 4-byte length
+ */
+u32 end_align __attribute__ ((section(".end_align")));
+
+/*
+ * Return selected boot device. On MPC5200 its only NOR flash right now.
+ */
+u32 spl_boot_device(void)
+{
+	return BOOT_DEVICE_NOR;
+}
+
+/*
+ * SPL version of board_init_f()
+ */
+void board_init_f(ulong bootflag)
+{
+	end_align = (u32)__spl_flash_end;
+
+	/*
+	 * First we need to initialize the SDRAM, so that the real
+	 * U-Boot or the OS (Linux) can be loaded
+	 */
+	initdram(0);
+
+	/* Clear bss */
+	memset(__bss_start, '\0', __bss_end__ - __bss_start);
+
+	/*
+	 * Init global_data pointer. Has to be done before calling
+	 * get_clocks(), as it stores some clock values into gd needed
+	 * later on in the serial driver.
+	 */
+	/* Pointer is writable since we allocated a register for it */
+	gd = (gd_t *)(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_GBL_DATA_OFFSET);
+	/* Clear initial global data */
+	memset((void *)gd, 0, sizeof(gd_t));
+
+	/*
+	 * get_clocks() needs to be called so that the serial driver
+	 * works correctly
+	 */
+	get_clocks();
+
+	/*
+	 * Do rudimental console / serial setup
+	 */
+	preloader_console_init();
+
+	/*
+	 * Call board_init_r() (SPL framework version) to load and boot
+	 * real U-Boot or OS
+	 */
+	board_init_r(NULL, 0);
+	/* Does not return!!! */
+}
diff --git a/arch/powerpc/cpu/mpc5xxx/start.S b/arch/powerpc/cpu/mpc5xxx/start.S
index 51cc4e2..ad5bc0a 100644
--- a/arch/powerpc/cpu/mpc5xxx/start.S
+++ b/arch/powerpc/cpu/mpc5xxx/start.S
@@ -50,6 +50,7 @@
 #define MSR_KERNEL (MSR_FP|MSR_ME|MSR_RI)
 #endif
 
+#ifndef CONFIG_SPL_BUILD
 /*
  * Set up GOT: Global Offset Table
  *
@@ -68,6 +69,7 @@
 	GOT_ENTRY(__bss_end__)
 	GOT_ENTRY(__bss_start)
 	END_GOT
+#endif
 
 /*
  * Version string
@@ -84,6 +86,18 @@ version_string:
 	. = EXC_OFF_SYS_RESET
 	.globl	_start
 _start:
+
+#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
+	/*
+	 * This is the entry of the real U-Boot from a board port
+	 * that supports SPL booting on the MPC5200. We only need
+	 * to call board_init_f() here. Everything else has already
+	 * been done in the SPL u-boot version.
+	 */
+	GET_GOT			/* initialize GOT access		*/
+	bl	board_init_f	/* run 1st part of board init code (in Flash)*/
+	/* NOTREACHED - board_init_f() does not return */
+#else
 	mfmsr	r5			/* save msr contents		*/
 
 	/* Move CSBoot and adjust instruction pointer                   */
@@ -152,7 +166,9 @@ lowboot_reentry:
 	/* Be careful to keep code relocatable !			*/
 	/*--------------------------------------------------------------*/
 
+#ifndef CONFIG_SPL_BUILD
 	GET_GOT			/* initialize GOT access		*/
+#endif
 
 	/* r3: IMMR */
 	bl	cpu_init_f	/* run low-level CPU init code (in Flash)*/
@@ -160,7 +176,9 @@ lowboot_reentry:
 	bl	board_init_f	/* run 1st part of board init code (in Flash)*/
 
 	/* NOTREACHED - board_init_f() does not return */
+#endif
 
+#ifndef CONFIG_SPL_BUILD
 /*
  * Vector Table
  */
@@ -333,6 +351,7 @@ int_return:
 	lwz	r1,GPR1(r1)
 	SYNC
 	rfi
+#endif /* CONFIG_SPL_BUILD */
 
 /*
  * This code initialises the MPC5xxx processor core
@@ -522,6 +541,7 @@ get_pvr:
 	mfspr	r3, PVR
 	blr
 
+#ifndef CONFIG_SPL_BUILD
 /*------------------------------------------------------------------------------*/
 
 /*
@@ -759,3 +779,5 @@ trap_init:
 
 	mtlr	r4			/* restore link register    */
 	blr
+
+#endif /* CONFIG_SPL_BUILD */
diff --git a/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds
new file mode 100644
index 0000000..cab9b92
--- /dev/null
+++ b/arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+MEMORY
+{
+	sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR,
+		LENGTH = CONFIG_SPL_BSS_MAX_SIZE
+	flash : ORIGIN = CONFIG_SPL_TEXT_BASE,
+		LENGTH = CONFIG_SYS_SPL_MAX_LEN
+}
+
+OUTPUT_ARCH(powerpc)
+ENTRY(_start)
+SECTIONS
+{
+	.text :
+	{
+		__start = .;
+		arch/powerpc/cpu/mpc5xxx/start.o	(.text)
+		*(.text*)
+	} > flash
+
+	. = ALIGN(4);
+	.data : { *(SORT_BY_ALIGNMENT(.data*)) } > flash
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } > flash
+
+	. = ALIGN(4);
+	.end_align : { *(.end_align*) } > flash
+	__spl_flash_end = .;
+
+	.bss :
+	{
+		. = ALIGN(4);
+		__bss_start = .;
+		*(.bss*)
+		. = ALIGN(4);
+		__bss_end__ = .;
+	} > sdram
+}
diff --git a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
index 607034b..de07343 100644
--- a/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
+++ b/arch/powerpc/cpu/mpc5xxx/usb_ohci.c
@@ -618,7 +618,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
 			| usb_pipeendpoint (pipe) << 7
 			| (usb_pipeisoc (pipe)? 0x8000: 0)
 			| (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
-			| usb_pipeslow (pipe) << 13
+			| (usb_dev->speed == USB_SPEED_LOW) << 13
 			| usb_maxpacket (usb_dev, pipe) << 16);
 
 	return ed_ret;
diff --git a/arch/powerpc/cpu/mpc85xx/Makefile b/arch/powerpc/cpu/mpc85xx/Makefile
index 78c412d..4c2b104 100644
--- a/arch/powerpc/cpu/mpc85xx/Makefile
+++ b/arch/powerpc/cpu/mpc85xx/Makefile
@@ -28,7 +28,22 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(CPU).o
 
-START	= start.o resetvec.o
+MINIMAL=
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_INIT_MINIMAL
+MINIMAL=y
+endif
+endif
+
+START = start.o resetvec.o
+
+ifdef MINIMAL
+
+COBJS-y	+= cpu_init_early.o tlb.o spl_minimal.o
+
+else
+
 SOBJS-$(CONFIG_MP)	+= release.o
 SOBJS	= $(SOBJS-y)
 
@@ -121,17 +136,20 @@ COBJS-$(CONFIG_PPC_P5040) += p5040_serdes.o
 COBJS-$(CONFIG_PPC_T4240) += t4240_serdes.o
 COBJS-$(CONFIG_PPC_B4860) += b4860_serdes.o
 
-COBJS	= $(COBJS-y)
-COBJS	+= cpu.o
-COBJS	+= cpu_init.o
-COBJS	+= cpu_init_early.o
-COBJS	+= interrupts.o
-COBJS	+= speed.o
-COBJS	+= tlb.o
-COBJS	+= traps.o
+COBJS-y	+= cpu.o
+COBJS-y	+= cpu_init.o
+COBJS-y	+= cpu_init_early.o
+COBJS-y	+= interrupts.o
+COBJS-y	+= speed.o
+COBJS-y	+= tlb.o
+COBJS-y	+= traps.o
 
 # Stub implementations of cache management functions for USB
-COBJS += cache.o
+COBJS-y += cache.o
+
+endif # not minimal
+
+COBJS	= $(COBJS-y)
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/arch/powerpc/cpu/mpc85xx/cmd_errata.c b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
index 2be192d..e5ecf5d 100644
--- a/arch/powerpc/cpu/mpc85xx/cmd_errata.c
+++ b/arch/powerpc/cpu/mpc85xx/cmd_errata.c
@@ -24,6 +24,109 @@
 #include <command.h>
 #include <linux/compiler.h>
 #include <asm/processor.h>
+#include "fsl_corenet_serdes.h"
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
+/*
+ * This work-around is implemented in PBI, so just check to see if the
+ * work-around was actually applied.  To do this, we check for specific data
+ * at specific addresses in DCSR.
+ *
+ * Array offsets[] contains a list of offsets within DCSR.  According to the
+ * erratum document, the value at each offset should be 2.
+ */
+static void check_erratum_a4849(uint32_t svr)
+{
+	void __iomem *dcsr = (void *)CONFIG_SYS_DCSRBAR + 0xb0000;
+	unsigned int i;
+
+#if defined(CONFIG_PPC_P2041) || defined(CONFIG_PPC_P3041)
+	static const uint8_t offsets[] = {
+		0x50, 0x54, 0x58, 0x90, 0x94, 0x98
+	};
+#endif
+#ifdef CONFIG_PPC_P4080
+	static const uint8_t offsets[] = {
+		0x60, 0x64, 0x68, 0x6c, 0xa0, 0xa4, 0xa8, 0xac
+	};
+#endif
+	uint32_t x108; /* The value that should be at offset 0x108 */
+
+	for (i = 0; i < ARRAY_SIZE(offsets); i++) {
+		if (in_be32(dcsr + offsets[i]) != 2) {
+			printf("Work-around for Erratum A004849 is not enabled\n");
+			return;
+		}
+	}
+
+#if defined(CONFIG_PPC_P2041) || defined(CONFIG_PPC_P3041)
+	x108 = 0x12;
+#endif
+
+#ifdef CONFIG_PPC_P4080
+	/*
+	 * For P4080, the erratum document says that the value at offset 0x108
+	 * should be 0x12 on rev2, or 0x1c on rev3.
+	 */
+	if (SVR_MAJ(svr) == 2)
+		x108 = 0x12;
+	if (SVR_MAJ(svr) == 3)
+		x108 = 0x1c;
+#endif
+
+	if (in_be32(dcsr + 0x108) != x108) {
+		printf("Work-around for Erratum A004849 is not enabled\n");
+		return;
+	}
+
+	/* Everything matches, so the erratum work-around was applied */
+
+	printf("Work-around for Erratum A004849 enabled\n");
+}
+#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
+/*
+ * This work-around is implemented in PBI, so just check to see if the
+ * work-around was actually applied.  To do this, we check for specific data
+ * at specific addresses in the SerDes register block.
+ *
+ * The work-around says that for each SerDes lane, write BnTTLCRy0 =
+ * 0x1B00_0001, Register 2 = 0x0088_0000, and Register 3 = 0x4000_0000.
+
+ */
+static void check_erratum_a4580(uint32_t svr)
+{
+	const serdes_corenet_t __iomem *srds_regs =
+		(void *)CONFIG_SYS_FSL_CORENET_SERDES_ADDR;
+	unsigned int lane;
+
+	for (lane = 0; lane < SRDS_MAX_LANES; lane++) {
+		if (serdes_lane_enabled(lane)) {
+			const struct serdes_lane __iomem *srds_lane =
+				&srds_regs->lane[serdes_get_lane_idx(lane)];
+
+			/*
+			 * Verify that the values we were supposed to write in
+			 * the PBI are actually there.  Also, the lower 15
+			 * bits of res4[3] should be the same as the upper 15
+			 * bits of res4[1].
+			 */
+			if ((in_be32(&srds_lane->ttlcr0) != 0x1b000001) ||
+			    (in_be32(&srds_lane->res4[1]) != 0x880000) ||
+			    (in_be32(&srds_lane->res4[3]) != 0x40000044)) {
+				printf("Work-around for Erratum A004580 is "
+				       "not enabled\n");
+				return;
+			}
+		}
+	}
+
+	/* Everything matches, so the erratum work-around was applied */
+
+	printf("Work-around for Erratum A004580 enabled\n");
+}
+#endif
 
 static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
@@ -137,6 +240,17 @@ static int do_errata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 #ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
 	puts("Work-around for Erratum A004934 enabled\n");
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004849
+	/* This work-around is implemented in PBI, so just check for it */
+	check_erratum_a4849(svr);
+#endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A004580
+	/* This work-around is implemented in PBI, so just check for it */
+	check_erratum_a4580(svr);
+#endif
+#ifdef CONFIG_SYS_P4080_ERRATUM_PCIE_A003
+	puts("Work-around for Erratum PCIe-A003 enabled\n");
+#endif
 	return 0;
 }
 
diff --git a/arch/powerpc/cpu/mpc85xx/cpu.c b/arch/powerpc/cpu/mpc85xx/cpu.c
index db232e6..9b9832c 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu.c
@@ -332,7 +332,8 @@ void mpc85xx_reginfo(void)
 
 /* Common ddr init for non-corenet fsl 85xx platforms */
 #ifndef CONFIG_FSL_CORENET
-#if defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SYS_INIT_L2_ADDR)
+#if (defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)) && \
+	!defined(CONFIG_SYS_INIT_L2_ADDR)
 phys_size_t initdram(int board_type)
 {
 #if defined(CONFIG_SPD_EEPROM) || defined(CONFIG_DDR_SPD)
@@ -450,21 +451,21 @@ static void dump_spd_ddr_reg(void)
 	for (i = 0; i < CONFIG_NUM_DDR_CONTROLLERS; i++) {
 		switch (i) {
 		case 0:
-			ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+			ddr[i] = (void *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
 			break;
-#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
+#if defined(CONFIG_SYS_MPC8xxx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
 		case 1:
-			ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
+			ddr[i] = (void *)CONFIG_SYS_MPC8xxx_DDR2_ADDR;
 			break;
 #endif
-#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
+#if defined(CONFIG_SYS_MPC8xxx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
 		case 2:
-			ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+			ddr[i] = (void *)CONFIG_SYS_MPC8xxx_DDR3_ADDR;
 			break;
 #endif
-#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
+#if defined(CONFIG_SYS_MPC8xxx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
 		case 3:
-			ddr[i] = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR;
+			ddr[i] = (void *)CONFIG_SYS_MPC8xxx_DDR4_ADDR;
 			break;
 #endif
 		default:
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init.c b/arch/powerpc/cpu/mpc85xx/cpu_init.c
index f01804b..d1155e8 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init.c
+++ b/arch/powerpc/cpu/mpc85xx/cpu_init.c
@@ -350,6 +350,10 @@ int cpu_init_r(void)
 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
 	struct ccsr_cluster_l2 * l2cache = (void __iomem *)CONFIG_SYS_FSL_CLUSTER_1_L2;
 #endif
+#if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
+	extern int spin_table_compat;
+	const char *spin;
+#endif
 
 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
 	defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
@@ -395,6 +399,14 @@ int cpu_init_r(void)
 	}
 #endif
 
+#if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
+	spin = getenv("spin_table_compat");
+	if (spin && (*spin == 'n'))
+		spin_table_compat = 0;
+	else
+		spin_table_compat = 1;
+#endif
+
 	puts ("L2:    ");
 
 #if defined(CONFIG_L2_CACHE)
@@ -470,7 +482,7 @@ int cpu_init_r(void)
 				&& l2srbar >= CONFIG_SYS_FLASH_BASE) {
 			l2srbar = CONFIG_SYS_INIT_L2_ADDR;
 			l2cache->l2srbar0 = l2srbar;
-			printf("moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
+			printf(", moving to 0x%08x", CONFIG_SYS_INIT_L2_ADDR);
 		}
 #endif /* CONFIG_SYS_INIT_L2_ADDR */
 		puts("\n");
diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen1.c b/arch/powerpc/cpu/mpc85xx/ddr-gen1.c
index 54437dd..8a86819 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen1.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen1.c
@@ -18,7 +18,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 			     unsigned int ctrl_num)
 {
 	unsigned int i;
-	volatile ccsr_ddr_t *ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+	volatile ccsr_ddr_t *ddr = (void *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
 
 	if (ctrl_num != 0) {
 		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
@@ -73,7 +73,7 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 void
 ddr_enable_ecc(unsigned int dram_size)
 {
-	volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
+	volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC8xxx_DDR_ADDR);
 
 	dma_meminit(CONFIG_MEM_INIT_VALUE, dram_size);
 
diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen2.c b/arch/powerpc/cpu/mpc85xx/ddr-gen2.c
index 49000a1..a705862 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen2.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen2.c
@@ -19,15 +19,12 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 			     unsigned int ctrl_num)
 {
 	unsigned int i;
-#ifdef CONFIG_MPC83xx
-	ccsr_ddr_t *ddr = (void *)CONFIG_SYS_MPC83xx_DDR_ADDR;
-#else
-	ccsr_ddr_t *ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
-#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_DDR120
+	ccsr_ddr_t *ddr = (void *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
+
+#if defined(CONFIG_SYS_FSL_ERRATUM_NMG_DDR120) && defined(CONFIG_MPC85xx)
 	ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 	uint svr;
 #endif
-#endif
 
 	if (ctrl_num) {
 		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
diff --git a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
index f118dd5..ef0dd1d 100644
--- a/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
+++ b/arch/powerpc/cpu/mpc85xx/ddr-gen3.c
@@ -32,21 +32,21 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 
 	switch (ctrl_num) {
 	case 0:
-		ddr = (void *)CONFIG_SYS_MPC85xx_DDR_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
 		break;
-#if defined(CONFIG_SYS_MPC85xx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
+#if defined(CONFIG_SYS_MPC8xxx_DDR2_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 1)
 	case 1:
-		ddr = (void *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC8xxx_DDR2_ADDR;
 		break;
 #endif
-#if defined(CONFIG_SYS_MPC85xx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
+#if defined(CONFIG_SYS_MPC8xxx_DDR3_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 2)
 	case 2:
-		ddr = (void *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC8xxx_DDR3_ADDR;
 		break;
 #endif
-#if defined(CONFIG_SYS_MPC85xx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
+#if defined(CONFIG_SYS_MPC8xxx_DDR4_ADDR) && (CONFIG_NUM_DDR_CONTROLLERS > 3)
 	case 3:
-		ddr = (void *)CONFIG_SYS_MPC85xx_DDR4_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC8xxx_DDR4_ADDR;
 		break;
 #endif
 	default:
diff --git a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
index 7f466ac..5495dc5 100644
--- a/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
+++ b/arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c
@@ -714,9 +714,13 @@ void fsl_serdes_init(void)
 
 #ifdef CONFIG_SYS_P4080_ERRATUM_SERDES9
 		/*
-		 * Set BnTTLCRy0[FLT_SEL] = 000011 and set BnTTLCRy0[17] = 1 for
-		 * each of the SerDes lanes selected as SGMII, XAUI, SRIO, or
-		 * AURORA before the device is initialized.
+		 * Set BnTTLCRy0[FLT_SEL] = 011011 and set BnTTLCRy0[31] = 1
+		 * for each of the SerDes lanes selected as SGMII, XAUI, SRIO,
+		 * or AURORA before the device is initialized.
+		 *
+		 * Note that this part of the SERDES-9 work-around is
+		 * redundant if the work-around for A-4580 has already been
+		 * applied via PBI.
 		 */
 		switch (lane_prtcl) {
 		case SGMII_FM1_DTSEC1:
@@ -733,10 +737,12 @@ void fsl_serdes_init(void)
 		case SRIO1:
 		case SRIO2:
 		case AURORA:
-			clrsetbits_be32(&srds_regs->lane[idx].ttlcr0,
-					SRDS_TTLCR0_FLT_SEL_MASK,
-					SRDS_TTLCR0_FLT_SEL_750PPM |
-					SRDS_TTLCR0_PM_DIS);
+			out_be32(&srds_regs->lane[idx].ttlcr0,
+				 SRDS_TTLCR0_FLT_SEL_KFR_26 |
+				 SRDS_TTLCR0_FLT_SEL_KPH_28 |
+				 SRDS_TTLCR0_FLT_SEL_750PPM |
+				 SRDS_TTLCR0_FREQOVD_EN);
+			break;
 		default:
 			break;
 		}
diff --git a/arch/powerpc/cpu/mpc85xx/mp.c b/arch/powerpc/cpu/mpc85xx/mp.c
index e1197ac..43d4836 100644
--- a/arch/powerpc/cpu/mpc85xx/mp.c
+++ b/arch/powerpc/cpu/mpc85xx/mp.c
@@ -46,10 +46,8 @@ u32 get_my_id()
  */
 int hold_cores_in_reset(int verbose)
 {
-	const char *s = getenv("mp_holdoff");
-
 	/* Default to no, overriden by 'y', 'yes', 'Y', 'Yes', or '1' */
-	if (s && (*s == 'y' || *s == 'Y' || *s == '1')) {
+	if (getenv_yesno("mp_holdoff") == 1) {
 		if (verbose) {
 			puts("Secondary cores are being held in reset.\n");
 			puts("See 'mp_holdoff' environment variable\n");
diff --git a/arch/powerpc/cpu/mpc85xx/release.S b/arch/powerpc/cpu/mpc85xx/release.S
index 4ba44a9..5c4b1e3 100644
--- a/arch/powerpc/cpu/mpc85xx/release.S
+++ b/arch/powerpc/cpu/mpc85xx/release.S
@@ -351,7 +351,13 @@ __secondary_reset_vector:
 	.align L1_CACHE_SHIFT
 	.global __second_half_boot_page
 __second_half_boot_page:
-#define EPAPR_MAGIC		0x45504150
+#ifdef CONFIG_PPC_SPINTABLE_COMPATIBLE
+	lis	r3,(spin_table_compat - __second_half_boot_page)@h
+	ori	r3,r3,(spin_table_compat - __second_half_boot_page)@l
+	add	r3,r3,r11 /* r11 has the address of __second_half_boot_page */
+	lwz	r14,0(r3)
+#endif
+
 #define ENTRY_ADDR_UPPER	0
 #define ENTRY_ADDR_LOWER	4
 #define ENTRY_R3_UPPER		8
@@ -383,7 +389,24 @@ __second_half_boot_page:
 	stw	r8,ENTRY_ADDR_LOWER(r10)
 
 	/* spin waiting for addr */
-3:	lwz	r4,ENTRY_ADDR_LOWER(r10)
+3:
+/*
+ * To comply with ePAPR 1.1, the spin table has been moved to cache-enabled
+ * memory. Old OS may not work with this change. A patch is waiting to be
+ * accepted for Linux kernel. Other OS needs similar fix to spin table.
+ * For OSes with old spin table code, we can enable this temporary fix by
+ * setting environmental variable "spin_table_compat". For new OSes, set
+ * "spin_table_compat=no". After Linux is fixed, we can remove this macro
+ * and related code. For now, it is enabled by default.
+ */
+#ifdef CONFIG_PPC_SPINTABLE_COMPATIBLE
+	cmpwi   r14,0
+	beq     4f
+	dcbf    0, r10
+	sync
+4:
+#endif
+	lwz	r4,ENTRY_ADDR_LOWER(r10)
 	andi.	r11,r4,1
 	bne	3b
 	isync
@@ -460,5 +483,14 @@ __second_half_boot_page:
 	.globl __spin_table
 __spin_table:
 	.space CONFIG_MAX_CPUS*ENTRY_SIZE
+
+#ifdef CONFIG_PPC_SPINTABLE_COMPATIBLE
+	.align L1_CACHE_SHIFT
+	.global spin_table_compat
+spin_table_compat:
+	.long	1
+
+#endif
+
 __spin_table_end:
 	.space 4096 - (__spin_table_end - __spin_table)
diff --git a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c b/arch/powerpc/cpu/mpc85xx/spl_minimal.c
index bf7a6f6..c6b9cd0 100644
--- a/arch/powerpc/cpu/mpc85xx/cpu_init_nand.c
+++ b/arch/powerpc/cpu/mpc85xx/spl_minimal.c
@@ -21,12 +21,16 @@
  */
 
 #include <common.h>
+#include <asm/processor.h>
+#include <asm/global_data.h>
 #include <asm/fsl_ifc.h>
 #include <asm/io.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 void cpu_init_f(void)
 {
-#if defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SYS_INIT_L2_ADDR)
+#ifdef CONFIG_SYS_INIT_L2_ADDR
 	ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
 
 	out_be32(&l2cache->l2srbar0, CONFIG_SYS_INIT_L2_ADDR);
@@ -40,3 +44,16 @@ void cpu_init_f(void)
 		(MPC85xx_L2CTL_L2E | MPC85xx_L2CTL_L2SRAM_ENTIRE));
 #endif
 }
+
+#ifndef CONFIG_SYS_FSL_TBCLK_DIV
+#define CONFIG_SYS_FSL_TBCLK_DIV 8
+#endif
+
+void udelay(unsigned long usec)
+{
+	u32 ticks_per_usec = gd->bus_clk / (CONFIG_SYS_FSL_TBCLK_DIV * 1000000);
+	u32 ticks = ticks_per_usec * usec;
+	u32 s = mfspr(SPRN_TBRL);
+
+	while ((mfspr(SPRN_TBRL) - s) < ticks);
+}
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index ac17f9d..bb0dc1a 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -44,6 +44,15 @@
 #undef	MSR_KERNEL
 #define MSR_KERNEL ( MSR_ME )	/* Machine Check */
 
+#if defined(CONFIG_NAND_SPL) || \
+	(defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_INIT_MINIMAL))
+#define MINIMAL_SPL
+#endif
+
+#if !defined(CONFIG_SPL) && !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SECURE_BOOT)
+#define NOR_BOOT
+#endif
+
 /*
  * Set up GOT: Global Offset Table
  *
@@ -53,7 +62,7 @@
 	GOT_ENTRY(_GOT2_TABLE_)
 	GOT_ENTRY(_FIXUP_TABLE_)
 
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
 	GOT_ENTRY(_start)
 	GOT_ENTRY(_start_of_vectors)
 	GOT_ENTRY(_end_of_vectors)
@@ -282,51 +291,8 @@ l2_disabled:
 	isync
 	.endm
 
-#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(CONFIG_NAND_SPL)
-/*
- * TLB entry for debuggging in AS1
- * Create temporary TLB entry in AS0 to handle debug exception
- * As on debug exception MSR is cleared i.e. Address space is changed
- * to 0. A TLB entry (in AS0) is required to handle debug exception generated
- * in AS1.
- */
-
-#if !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SECURE_BOOT)
-/*
- * TLB entry is created for IVPR + IVOR15 to map on valid OP code address
- * bacause flash's virtual address maps to 0xff800000 - 0xffffffff.
- * and this window is outside of 4K boot window.
- */
-	create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \
-		0, BOOKE_PAGESZ_4M, \
-		CONFIG_SYS_MONITOR_BASE & 0xffc00000,  MAS2_I|MAS2_G, \
-		0xffc00000, MAS3_SX|MAS3_SW|MAS3_SR, \
-		0, r6
-
-#elif !defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT)
-	create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \
-		0, BOOKE_PAGESZ_1M, \
-		CONFIG_SYS_MONITOR_BASE, MAS2_I|MAS2_G, \
-		CONFIG_SYS_PBI_FLASH_WINDOW, MAS3_SX|MAS3_SW|MAS3_SR, \
-		0, r6
-#else
-/*
- * TLB entry is created for IVPR + IVOR15 to map on valid OP code address
- * because "nexti" will resize TLB to 4K
- */
-	create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \
-		0, BOOKE_PAGESZ_256K, \
-		CONFIG_SYS_MONITOR_BASE, MAS2_I, \
-		CONFIG_SYS_MONITOR_BASE, MAS3_SX|MAS3_SW|MAS3_SR, \
-		0, r6
-#endif
-#endif
-
-/*
- * Ne need to setup interrupt vector for NAND SPL
- * because NAND SPL never compiles it.
- */
-#if !defined(CONFIG_NAND_SPL)
+/* Interrupt vectors do not fit in minimal SPL. */
+#if !defined(MINIMAL_SPL)
 	/* Setup interrupt vectors */
 	lis	r1,CONFIG_SYS_MONITOR_BASE@h
 	mtspr	IVPR,r1
@@ -534,10 +500,6 @@ nexti:	mflr	r1		/* R1 = our PC */
 	li	r3, 0
 	mtspr	MAS1, r3
 1:	cmpw	r3, r14
-#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(CONFIG_NAND_SPL)
-	cmpwi	cr1, r3, CONFIG_SYS_PPC_E500_DEBUG_TLB
-	cror	cr0*4+eq, cr0*4+eq, cr1*4+eq
-#endif
 	rlwinm	r5, r3, 16, MAS0_ESEL_MSK
 	addi	r3, r3, 1
 	beq	2f		/* skip the entry we're executing from */
@@ -553,6 +515,46 @@ nexti:	mflr	r1		/* R1 = our PC */
 2:	cmpw	r3, r4
 	blt	1b
 
+#if defined(CONFIG_SYS_PPC_E500_DEBUG_TLB) && !defined(MINIMAL_SPL)
+/*
+ * TLB entry for debuggging in AS1
+ * Create temporary TLB entry in AS0 to handle debug exception
+ * As on debug exception MSR is cleared i.e. Address space is changed
+ * to 0. A TLB entry (in AS0) is required to handle debug exception generated
+ * in AS1.
+ */
+
+#ifdef NOR_BOOT
+/*
+ * TLB entry is created for IVPR + IVOR15 to map on valid OP code address
+ * bacause flash's virtual address maps to 0xff800000 - 0xffffffff.
+ * and this window is outside of 4K boot window.
+ */
+	create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \
+		0, BOOKE_PAGESZ_4M, \
+		CONFIG_SYS_MONITOR_BASE & 0xffc00000,  MAS2_I|MAS2_G, \
+		0xffc00000, MAS3_SX|MAS3_SW|MAS3_SR, \
+		0, r6
+
+#elif !defined(CONFIG_SYS_RAMBOOT) && defined(CONFIG_SECURE_BOOT)
+	create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \
+		0, BOOKE_PAGESZ_1M, \
+		CONFIG_SYS_MONITOR_BASE, MAS2_I|MAS2_G, \
+		CONFIG_SYS_PBI_FLASH_WINDOW, MAS3_SX|MAS3_SW|MAS3_SR, \
+		0, r6
+#else
+/*
+ * TLB entry is created for IVPR + IVOR15 to map on valid OP code address
+ * because "nexti" will resize TLB to 4K
+ */
+	create_tlb1_entry CONFIG_SYS_PPC_E500_DEBUG_TLB, \
+		0, BOOKE_PAGESZ_256K, \
+		CONFIG_SYS_MONITOR_BASE & 0xfffc0000, MAS2_I, \
+		CONFIG_SYS_MONITOR_BASE & 0xfffc0000, MAS3_SX|MAS3_SW|MAS3_SR, \
+		0, r6
+#endif
+#endif
+
 /*
  * Relocate CCSR, if necessary.  We relocate CCSR if (obviously) the default
  * location is not where we want it.  This typically happens on a 36-bit
@@ -1036,7 +1038,7 @@ create_init_ram_area:
 	lis     r6,FSL_BOOKE_MAS0(1, 15, 0)@h
 	ori     r6,r6,FSL_BOOKE_MAS0(1, 15, 0)@l
 
-#if !defined(CONFIG_SYS_RAMBOOT) && !defined(CONFIG_SECURE_BOOT)
+#ifdef NOR_BOOT
 	/* create a temp mapping in AS=1 to the 4M boot window */
 	create_tlb1_entry 15, \
 		1, BOOKE_PAGESZ_4M, \
@@ -1050,8 +1052,8 @@ create_init_ram_area:
 	*/
 	create_tlb1_entry 15, \
 		1, BOOKE_PAGESZ_1M, \
-		CONFIG_SYS_MONITOR_BASE, MAS2_I|MAS2_G, \
-		CONFIG_SYS_PBI_FLASH_WINDOW, MAS3_SX|MAS3_SW|MAS3_SR, \
+		CONFIG_SYS_MONITOR_BASE & 0xfff00000, MAS2_I|MAS2_G, \
+		CONFIG_SYS_PBI_FLASH_WINDOW & 0xfff00000, MAS3_SX|MAS3_SW|MAS3_SR, \
 		0, r6
 #else
 	/*
@@ -1060,8 +1062,8 @@ create_init_ram_area:
 	 */
 	create_tlb1_entry 15, \
 		1, BOOKE_PAGESZ_1M, \
-		CONFIG_SYS_MONITOR_BASE, MAS2_I|MAS2_G, \
-		CONFIG_SYS_MONITOR_BASE, MAS3_SX|MAS3_SW|MAS3_SR, \
+		CONFIG_SYS_MONITOR_BASE & 0xfff00000, MAS2_I|MAS2_G, \
+		CONFIG_SYS_MONITOR_BASE & 0xfff00000, MAS3_SX|MAS3_SW|MAS3_SR, \
 		0, r6
 #endif
 
@@ -1111,7 +1113,8 @@ switch_as:
 	bdnz	1b
 
 	/* Jump out the last 4K page and continue to 'normal' start */
-#ifdef CONFIG_SYS_RAMBOOT
+#if defined(CONFIG_SYS_RAMBOOT) || defined(CONFIG_SPL)
+	/* We assume that we're already running at the address we're linked at */
 	b	_start_cont
 #else
 	/* Calculate absolute address in FLASH and jump there		*/
@@ -1157,7 +1160,7 @@ _start_cont:
 
 	/* NOTREACHED - board_init_f() does not return */
 
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
 	. = EXC_OFF_SYS_RESET
 	.globl	_start_of_vectors
 _start_of_vectors:
@@ -1601,7 +1604,7 @@ in32:
 in32r:
 	lwbrx	r3,r0,r3
 	blr
-#endif  /* !CONFIG_NAND_SPL */
+#endif  /* !MINIMAL_SPL */
 
 /*------------------------------------------------------------------------------*/
 
@@ -1798,7 +1801,7 @@ clear_bss:
 	mr	r4,r10		/* Destination Address		*/
 	bl	board_init_r
 
-#ifndef CONFIG_NAND_SPL
+#ifndef MINIMAL_SPL
 	/*
 	 * Copy exception vector code to low memory
 	 *
@@ -1971,4 +1974,4 @@ setup_ivors:
 
 #include "fixed_ivor.S"
 	blr
-#endif /* !CONFIG_NAND_SPL */
+#endif /* !MINIMAL_SPL */
diff --git a/arch/powerpc/cpu/mpc85xx/tlb.c b/arch/powerpc/cpu/mpc85xx/tlb.c
index a548dec..f44fadc 100644
--- a/arch/powerpc/cpu/mpc85xx/tlb.c
+++ b/arch/powerpc/cpu/mpc85xx/tlb.c
@@ -55,7 +55,7 @@ void init_tlbs(void)
 	return ;
 }
 
-#ifndef CONFIG_NAND_SPL
+#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD)
 void read_tlbcam_entry(int idx, u32 *valid, u32 *tsize, unsigned long *epn,
 		       phys_addr_t *rpn)
 {
@@ -332,4 +332,4 @@ void clear_ddr_tlbs(unsigned int memsize_in_meg)
 }
 
 
-#endif /* !CONFIG_NAND_SPL */
+#endif /* not SPL */
diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
new file mode 100644
index 0000000..1c408e2
--- /dev/null
+++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
@@ -0,0 +1,87 @@
+/*
+ * (C) Copyright 2006
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de
+ *
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include "config.h"	/* CONFIG_BOARDDIR */
+
+OUTPUT_ARCH(powerpc)
+SECTIONS
+{
+	. = CONFIG_SPL_TEXT_BASE;
+	.text : {
+		*(.text*)
+	}
+	_etext = .;
+
+	.reloc : {
+		_GOT2_TABLE_ = .;
+		KEEP(*(.got2))
+		KEEP(*(.got))
+		PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
+		_FIXUP_TABLE_ = .;
+		KEEP(*(.fixup))
+	}
+	__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
+	__fixup_entries = (. - _FIXUP_TABLE_) >> 2;
+
+	. = ALIGN(8);
+	.data : {
+		*(.rodata*)
+		*(.data*)
+		*(.sdata*)
+	}
+	_edata  =  .;
+
+	. = ALIGN(8);
+	__init_begin = .;
+	__init_end = .;
+/* FIXME for non-NAND SPL */
+#if defined(CONFIG_FSL_IFC) /* Restrict bootpg at 4K boundry for IFC */
+	.bootpg ADDR(.text) + 0x1000 :
+	{
+		start.o	(.bootpg)
+	}
+#define RESET_VECTOR_OFFSET 0x1ffc /* IFC has 8K sram */
+#elif defined(CONFIG_FSL_ELBC)
+#define RESET_VECTOR_OFFSET 0xffc /* LBC has 4k sram */
+#else
+#error unknown NAND controller
+#endif
+	.resetvec ADDR(.text) + RESET_VECTOR_OFFSET : {
+		KEEP(*(.resetvec))
+	} = 0xffff
+
+	/*
+	 * Make sure that the bss segment isn't linked at 0x0, otherwise its
+	 * address won't be updated during relocation fixups.
+	 */
+	. |= 0x10;
+
+	__bss_start = .;
+	.bss : {
+		*(.sbss*)
+		*(.bss*)
+	}
+	__bss_end__ = .;
+}
diff --git a/arch/powerpc/cpu/mpc86xx/ddr-8641.c b/arch/powerpc/cpu/mpc86xx/ddr-8641.c
index b8f2c93..92ba26d 100644
--- a/arch/powerpc/cpu/mpc86xx/ddr-8641.c
+++ b/arch/powerpc/cpu/mpc86xx/ddr-8641.c
@@ -22,10 +22,10 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
 
 	switch (ctrl_num) {
 	case 0:
-		ddr = (void *)CONFIG_SYS_MPC86xx_DDR_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
 		break;
 	case 1:
-		ddr = (void *)CONFIG_SYS_MPC86xx_DDR2_ADDR;
+		ddr = (void *)CONFIG_SYS_MPC8xxx_DDR2_ADDR;
 		break;
 	default:
 		printf("%s unexpected ctrl_num = %u\n", __FUNCTION__, ctrl_num);
diff --git a/arch/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile
index 4ae26e4..3dc8e05 100644
--- a/arch/powerpc/cpu/mpc8xxx/Makefile
+++ b/arch/powerpc/cpu/mpc8xxx/Makefile
@@ -10,6 +10,20 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib8xxx.o
 
+MINIMAL=
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_INIT_MINIMAL
+MINIMAL=y
+endif
+endif
+
+ifdef MINIMAL
+
+COBJS-$(CONFIG_FSL_LAW) += law.o
+
+else
+
 ifneq ($(CPU),mpc83xx)
 COBJS-y	+= cpu.o
 endif
@@ -18,6 +32,9 @@ COBJS-$(CONFIG_OF_LIBFDT) += fdt.o
 COBJS-$(CONFIG_FSL_IFC) += fsl_ifc.o
 COBJS-$(CONFIG_FSL_LBC) += fsl_lbc.o
 COBJS-$(CONFIG_SYS_SRIO) += srio.o
+COBJS-$(CONFIG_FSL_LAW) += law.o
+
+endif
 
 SRCS	:= $(START:.o=.S) $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
index 088cc0e..8016bcd 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c
@@ -18,15 +18,7 @@
 
 #include "ddr.h"
 
-#ifdef CONFIG_MPC83xx
-	#define _DDR_ADDR CONFIG_SYS_MPC83xx_DDR_ADDR
-#elif defined(CONFIG_MPC85xx)
-	#define _DDR_ADDR CONFIG_SYS_MPC85xx_DDR_ADDR
-#elif defined(CONFIG_MPC86xx)
-	#define _DDR_ADDR CONFIG_SYS_MPC86xx_DDR_ADDR
-#else
-	#error "Undefined _DDR_ADDR"
-#endif
+#define _DDR_ADDR CONFIG_SYS_MPC8xxx_DDR_ADDR
 
 static u32 fsl_ddr_get_version(void)
 {
diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/util.c b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
index 940ffff..acfe1f0 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/util.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/util.c
@@ -133,14 +133,8 @@ u32 fsl_ddr_get_intl3r(void)
 
 void board_add_ram_info(int use_default)
 {
-#if defined(CONFIG_MPC83xx)
-	immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-	ccsr_ddr_t *ddr = (void *)&immap->ddr;
-#elif defined(CONFIG_MPC85xx)
-	ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
-#elif defined(CONFIG_MPC86xx)
-	ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC86xx_DDR_ADDR);
-#endif
+	ccsr_ddr_t *ddr = (void *)(CONFIG_SYS_MPC8xxx_DDR_ADDR);
+
 #if	defined(CONFIG_E6500) && (CONFIG_NUM_DDR_CONTROLLERS == 3)
 	u32 *mcintl3r = (void *) (CONFIG_SYS_IMMR + 0x18004);
 #endif
@@ -152,13 +146,13 @@ void board_add_ram_info(int use_default)
 
 #if CONFIG_NUM_DDR_CONTROLLERS >= 2
 	if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) {
-		ddr = (void __iomem *)CONFIG_SYS_MPC85xx_DDR2_ADDR;
+		ddr = (void __iomem *)CONFIG_SYS_MPC8xxx_DDR2_ADDR;
 		sdram_cfg = in_be32(&ddr->sdram_cfg);
 	}
 #endif
 #if CONFIG_NUM_DDR_CONTROLLERS >= 3
 	if (!(sdram_cfg & SDRAM_CFG_MEM_EN)) {
-		ddr = (void __iomem *)CONFIG_SYS_MPC85xx_DDR3_ADDR;
+		ddr = (void __iomem *)CONFIG_SYS_MPC8xxx_DDR3_ADDR;
 		sdram_cfg = in_be32(&ddr->sdram_cfg);
 	}
 #endif
diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c b/arch/powerpc/cpu/mpc8xxx/fdt.c
index 68db8e2..1986fea 100644
--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
@@ -217,7 +217,7 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
 #if CONFIG_SYS_FSL_SEC_COMPAT == 2 /* SEC 2.x/3.x */
 void fdt_fixup_crypto_node(void *blob, int sec_rev)
 {
-	const struct sec_rev_prop {
+	static const struct sec_rev_prop {
 		u32 sec_rev;
 		u32 num_channels;
 		u32 channel_fifo_len;
@@ -232,8 +232,8 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev)
 		{ 0x0301, 4, 24, 0xbfe, 0x03ab0ebf }, /* SEC 3.1 */
 		{ 0x0303, 4, 24, 0x97c, 0x03a30abf }, /* SEC 3.3 */
 	};
-	char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
-			    sizeof("fsl,secX.Y")];
+	static char compat_strlist[ARRAY_SIZE(sec_rev_prop_list) *
+				   sizeof("fsl,secX.Y")];
 	int crypto_node, sec_idx, err;
 	char *p;
 	u32 val;
diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c
new file mode 100644
index 0000000..ce1d71e
--- /dev/null
+++ b/arch/powerpc/cpu/mpc8xxx/law.c
@@ -0,0 +1,334 @@
+/*
+ * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/compiler.h>
+#include <asm/fsl_law.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define FSL_HW_NUM_LAWS CONFIG_SYS_FSL_NUM_LAWS
+
+#ifdef CONFIG_FSL_CORENET
+#define LAW_BASE (CONFIG_SYS_FSL_CORENET_CCM_ADDR)
+#define LAWAR_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawar)
+#define LAWBARH_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarh)
+#define LAWBARL_ADDR(x) (&((ccsr_local_t *)LAW_BASE)->law[x].lawbarl)
+#define LAWBAR_SHIFT 0
+#else
+#define LAW_BASE (CONFIG_SYS_IMMR + 0xc08)
+#define LAWAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x + 2)
+#define LAWBAR_ADDR(x) ((u32 *)LAW_BASE + 8 * x)
+#define LAWBAR_SHIFT 12
+#endif
+
+
+static inline phys_addr_t get_law_base_addr(int idx)
+{
+#ifdef CONFIG_FSL_CORENET
+	return (phys_addr_t)
+		((u64)in_be32(LAWBARH_ADDR(idx)) << 32) |
+		in_be32(LAWBARL_ADDR(idx));
+#else
+	return (phys_addr_t)in_be32(LAWBAR_ADDR(idx)) << LAWBAR_SHIFT;
+#endif
+}
+
+static inline void set_law_base_addr(int idx, phys_addr_t addr)
+{
+#ifdef CONFIG_FSL_CORENET
+	out_be32(LAWBARL_ADDR(idx), addr & 0xffffffff);
+	out_be32(LAWBARH_ADDR(idx), (u64)addr >> 32);
+#else
+	out_be32(LAWBAR_ADDR(idx), addr >> LAWBAR_SHIFT);
+#endif
+}
+
+void set_law(u8 idx, phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
+{
+	gd->used_laws |= (1 << idx);
+
+	out_be32(LAWAR_ADDR(idx), 0);
+	set_law_base_addr(idx, addr);
+	out_be32(LAWAR_ADDR(idx), LAW_EN | ((u32)id << 20) | (u32)sz);
+
+	/* Read back so that we sync the writes */
+	in_be32(LAWAR_ADDR(idx));
+}
+
+void disable_law(u8 idx)
+{
+	gd->used_laws &= ~(1 << idx);
+
+	out_be32(LAWAR_ADDR(idx), 0);
+	set_law_base_addr(idx, 0);
+
+	/* Read back so that we sync the writes */
+	in_be32(LAWAR_ADDR(idx));
+
+	return;
+}
+
+#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD)
+static int get_law_entry(u8 i, struct law_entry *e)
+{
+	u32 lawar;
+
+	lawar = in_be32(LAWAR_ADDR(i));
+
+	if (!(lawar & LAW_EN))
+		return 0;
+
+	e->addr = get_law_base_addr(i);
+	e->size = lawar & 0x3f;
+	e->trgt_id = (lawar >> 20) & 0xff;
+
+	return 1;
+}
+#endif
+
+int set_next_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
+{
+	u32 idx = ffz(gd->used_laws);
+
+	if (idx >= FSL_HW_NUM_LAWS)
+		return -1;
+
+	set_law(idx, addr, sz, id);
+
+	return idx;
+}
+
+#if !defined(CONFIG_NAND_SPL) && !defined(CONFIG_SPL_BUILD)
+int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
+{
+	u32 idx;
+
+	/* we have no LAWs free */
+	if (gd->used_laws == -1)
+		return -1;
+
+	/* grab the last free law */
+	idx = __ilog2(~(gd->used_laws));
+
+	if (idx >= FSL_HW_NUM_LAWS)
+		return -1;
+
+	set_law(idx, addr, sz, id);
+
+	return idx;
+}
+
+struct law_entry find_law(phys_addr_t addr)
+{
+	struct law_entry entry;
+	int i;
+
+	entry.index = -1;
+	entry.addr = 0;
+	entry.size = 0;
+	entry.trgt_id = 0;
+
+	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
+		u64 upper;
+
+		if (!get_law_entry(i, &entry))
+			continue;
+
+		upper = entry.addr + (2ull << entry.size);
+		if ((addr >= entry.addr) && (addr < upper)) {
+			entry.index = i;
+			break;
+		}
+	}
+
+	return entry;
+}
+
+void print_laws(void)
+{
+	int i;
+	u32 lawar;
+
+	printf("\nLocal Access Window Configuration\n");
+	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
+		lawar = in_be32(LAWAR_ADDR(i));
+#ifdef CONFIG_FSL_CORENET
+		printf("LAWBARH%02d: 0x%08x LAWBARL%02d: 0x%08x",
+		       i, in_be32(LAWBARH_ADDR(i)),
+		       i, in_be32(LAWBARL_ADDR(i)));
+#else
+		printf("LAWBAR%02d: 0x%08x", i, in_be32(LAWBAR_ADDR(i)));
+#endif
+		printf(" LAWAR%02d: 0x%08x\n", i, lawar);
+		printf("\t(EN: %d TGT: 0x%02x SIZE: ",
+		       (lawar & LAW_EN) ? 1 : 0, (lawar >> 20) & 0xff);
+		print_size(lawar_size(lawar), ")\n");
+	}
+
+	return;
+}
+
+/* use up to 2 LAWs for DDR, used the last available LAWs */
+int set_ddr_laws(u64 start, u64 sz, enum law_trgt_if id)
+{
+	u64 start_align, law_sz;
+	int law_sz_enc;
+
+	if (start == 0)
+		start_align = 1ull << (LAW_SIZE_32G + 1);
+	else
+		start_align = 1ull << (ffs64(start) - 1);
+	law_sz = min(start_align, sz);
+	law_sz_enc = __ilog2_u64(law_sz) - 1;
+
+	if (set_last_law(start, law_sz_enc, id) < 0)
+		return -1;
+
+	/* recalculate size based on what was actually covered by the law */
+	law_sz = 1ull << __ilog2_u64(law_sz);
+
+	/* do we still have anything to map */
+	sz = sz - law_sz;
+	if (sz) {
+		start += law_sz;
+
+		start_align = 1ull << (ffs64(start) - 1);
+		law_sz = min(start_align, sz);
+		law_sz_enc = __ilog2_u64(law_sz) - 1;
+
+		if (set_last_law(start, law_sz_enc, id) < 0)
+			return -1;
+	} else {
+		return 0;
+	}
+
+	/* do we still have anything to map */
+	sz = sz - law_sz;
+	if (sz)
+		return 1;
+
+	return 0;
+}
+#endif /* not SPL */
+
+void init_laws(void)
+{
+	int i;
+
+#if FSL_HW_NUM_LAWS < 32
+	gd->used_laws = ~((1 << FSL_HW_NUM_LAWS) - 1);
+#elif FSL_HW_NUM_LAWS == 32
+	gd->used_laws = 0;
+#else
+#error FSL_HW_NUM_LAWS can not be greater than 32 w/o code changes
+#endif
+
+	/*
+	 * Any LAWs that were set up before we booted assume they are meant to
+	 * be around and mark them used.
+	 */
+	for (i = 0; i < FSL_HW_NUM_LAWS; i++) {
+		u32 lawar = in_be32(LAWAR_ADDR(i));
+
+		if (lawar & LAW_EN)
+			gd->used_laws |= (1 << i);
+	}
+
+#if (defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)) || \
+	(defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
+	/*
+	 * in SPL boot we've already parsed the law_table and setup those LAWs
+	 * so don't do it again.
+	 */
+	return;
+#endif
+
+	for (i = 0; i < num_law_entries; i++) {
+		if (law_table[i].index == -1)
+			set_next_law(law_table[i].addr, law_table[i].size,
+					law_table[i].trgt_id);
+		else
+			set_law(law_table[i].index, law_table[i].addr,
+				law_table[i].size, law_table[i].trgt_id);
+	}
+
+#ifdef CONFIG_SRIO_PCIE_BOOT_SLAVE
+	/* check RCW to get which port is used for boot */
+	ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
+	u32 bootloc = in_be32(&gur->rcwsr[6]);
+	/*
+	 * in SRIO or PCIE boot we need to set specail LAWs for
+	 * SRIO or PCIE interfaces.
+	 */
+	switch ((bootloc & FSL_CORENET_RCWSR6_BOOT_LOC) >> 23) {
+	case 0x0: /* boot from PCIE1 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_1);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_1);
+		break;
+	case 0x1: /* boot from PCIE2 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_2);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_2);
+		break;
+	case 0x2: /* boot from PCIE3 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_3);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_PCIE_3);
+		break;
+	case 0x8: /* boot from SRIO1 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_1);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_1);
+		break;
+	case 0x9: /* boot from SRIO2 */
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_SLAVE_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_2);
+		set_next_law(CONFIG_SYS_SRIO_PCIE_BOOT_UCODE_ENV_ADDR_PHYS,
+				LAW_SIZE_1M,
+				LAW_TRGT_IF_RIO_2);
+		break;
+	default:
+		break;
+	}
+#endif
+
+	return ;
+}
diff --git a/arch/powerpc/cpu/ppc4xx/usb_ohci.c b/arch/powerpc/cpu/ppc4xx/usb_ohci.c
index 4ce2726..f820c37 100644
--- a/arch/powerpc/cpu/ppc4xx/usb_ohci.c
+++ b/arch/powerpc/cpu/ppc4xx/usb_ohci.c
@@ -621,7 +621,7 @@ static ed_t * ep_add_ed (struct usb_device *usb_dev, unsigned long pipe)
 			| usb_pipeendpoint (pipe) << 7
 			| (usb_pipeisoc (pipe)? 0x8000: 0)
 			| (usb_pipecontrol (pipe)? 0: (usb_pipeout (pipe)? 0x800: 0x1000))
-			| usb_pipeslow (pipe) << 13
+			| (usb_dev->speed == USB_SPEED_LOW) << 13
 			| usb_maxpacket (usb_dev, pipe) << 16);
 
 	return ed_ret;
diff --git a/arch/powerpc/include/asm/config_mpc85xx.h b/arch/powerpc/include/asm/config_mpc85xx.h
index 03baaee..0b9638b 100644
--- a/arch/powerpc/include/asm/config_mpc85xx.h
+++ b/arch/powerpc/include/asm/config_mpc85xx.h
@@ -27,6 +27,12 @@
 #error "Do not define CONFIG_SYS_CCSRBAR_DEFAULT in the board header file."
 #endif
 
+/*
+ * This macro should be removed when we no longer care about backwards
+ * compatibility with older operating systems.
+ */
+#define CONFIG_PPC_SPINTABLE_COMPATIBLE
+
 #define FSL_DDR_VER_4_7	47
 
 /* Number of TLB CAM entries we have on FSL Book-E chips */
@@ -131,7 +137,6 @@
 #define CONFIG_SYS_PPC_E500_DEBUG_TLB	3
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT	4
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
 #define CONFIG_NUM_DDR_CONTROLLERS	1
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000
@@ -175,7 +180,6 @@
 #define CONFIG_SYS_PPC_E500_DEBUG_TLB	2
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT	2
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000
 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
@@ -188,7 +192,6 @@
 #define CONFIG_SYS_PPC_E500_DEBUG_TLB	3
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT	4
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
 #define CONFIG_NUM_DDR_CONTROLLERS	1
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000
@@ -242,7 +245,6 @@
 #define CONFIG_SYS_PPC_E500_DEBUG_TLB	2
 #define CONFIG_TSECV2
 #define CONFIG_SYS_FSL_SEC_COMPAT	2
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000
 #define CONFIG_SYS_FSL_ERRATUM_ELBC_A001
 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
@@ -318,7 +320,6 @@
 #define CONFIG_SYS_FSL_NUM_CC_PLLS	2
 #define CONFIG_SYS_FSL_NUM_LAWS		32
 #define CONFIG_SYS_FSL_SEC_COMPAT	4
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_NUM_FMAN		1
 #define CONFIG_SYS_NUM_FM1_DTSEC	5
 #define CONFIG_SYS_NUM_FM1_10GEC	1
@@ -343,6 +344,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2	0x11
 #define CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY 0xf0000000
 #define CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
+#define CONFIG_SYS_FSL_ERRATUM_A004849
 
 #elif defined(CONFIG_PPC_P3041)
 #define CONFIG_SYS_FSL_QORIQ_CHASSIS1
@@ -350,7 +352,6 @@
 #define CONFIG_SYS_FSL_NUM_CC_PLLS	2
 #define CONFIG_SYS_FSL_NUM_LAWS		32
 #define CONFIG_SYS_FSL_SEC_COMPAT	4
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_NUM_FMAN		1
 #define CONFIG_SYS_NUM_FM1_DTSEC	5
 #define CONFIG_SYS_NUM_FM1_10GEC	1
@@ -375,6 +376,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV2	0x11
 #define CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY 0xf0000000
 #define CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
+#define CONFIG_SYS_FSL_ERRATUM_A004849
 
 #elif defined(CONFIG_PPC_P4080) /* also supports P4040 */
 #define CONFIG_SYS_FSL_QORIQ_CHASSIS1
@@ -417,6 +419,9 @@
 #define CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV	0x20
 #define CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY 0xff000000
 #define CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
+#define CONFIG_SYS_FSL_ERRATUM_A004849
+#define CONFIG_SYS_FSL_ERRATUM_A004580
+#define CONFIG_SYS_P4080_ERRATUM_PCIE_A003
 
 #elif defined(CONFIG_PPC_P5020) /* also supports P5010 */
 #define CONFIG_SYS_PPC64		/* 64-bit core */
@@ -425,7 +430,6 @@
 #define CONFIG_SYS_FSL_NUM_CC_PLLS	2
 #define CONFIG_SYS_FSL_NUM_LAWS		32
 #define CONFIG_SYS_FSL_SEC_COMPAT	4
-#define CONFIG_FSL_SATA_V2
 #define CONFIG_SYS_NUM_FMAN		1
 #define CONFIG_SYS_NUM_FM1_DTSEC	5
 #define CONFIG_SYS_NUM_FM1_10GEC	1
@@ -449,6 +453,7 @@
 #define CONFIG_SYS_FSL_ERRATUM_SRIO_A004034
 
 #elif defined(CONFIG_PPC_P5040)
+#define CONFIG_SYS_PPC64
 #define CONFIG_SYS_FSL_QORIQ_CHASSIS1
 #define CONFIG_MAX_CPUS			4
 #define CONFIG_SYS_FSL_NUM_CC_PLLS	3
@@ -472,7 +477,6 @@
 #define CONFIG_SYS_FSL_ERRATUM_DDR_A003
 #define CONFIG_SYS_FSL_ERRATUM_DDR_A003474
 #define CONFIG_SYS_FSL_ERRATUM_A004699
-#define CONFIG_SYS_FSL_ELBC_MULTIBIT_ECC
 #define CONFIG_SYS_FSL_ERRATUM_A004510
 #define CONFIG_SYS_FSL_ERRATUM_A004510_SVR_REV	0x10
 #define CONFIG_SYS_FSL_CORENET_SNOOPVEC_COREONLY 0xf0000000
diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index 679832c..8ac13fc 100644
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -1035,9 +1035,9 @@ typedef struct immap {
 } immap_t;
 #endif
 
-#define CONFIG_SYS_MPC83xx_DDR_OFFSET	(0x2000)
-#define CONFIG_SYS_MPC83xx_DDR_ADDR \
-			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_DDR_OFFSET)
+#define CONFIG_SYS_MPC8xxx_DDR_OFFSET	(0x2000)
+#define CONFIG_SYS_MPC8xxx_DDR_ADDR \
+			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR_OFFSET)
 #define CONFIG_SYS_MPC83xx_DMA_OFFSET	(0x8000)
 #define CONFIG_SYS_MPC83xx_DMA_ADDR \
 			(CONFIG_SYS_IMMR + CONFIG_SYS_MPC83xx_DMA_OFFSET)
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h
index 969f726..296b549 100644
--- a/arch/powerpc/include/asm/immap_85xx.h
+++ b/arch/powerpc/include/asm/immap_85xx.h
@@ -2619,7 +2619,7 @@ typedef struct serdes_corenet {
 #define SRDS_PCCR2_RST_XGMII1		0x00800000
 #define SRDS_PCCR2_RST_XGMII2		0x00400000
 	u32	res5[197];
-	struct {
+	struct serdes_lane {
 		u32	gcr0;	/* General Control Register 0 */
 #define SRDS_GCR0_RRST			0x00400000
 #define SRDS_GCR0_1STLANE		0x00010000
@@ -2637,8 +2637,11 @@ typedef struct serdes_corenet {
 		u32	res3;
 		u32	ttlcr0;	/* Transition Tracking Loop Ctrl 0 */
 #define SRDS_TTLCR0_FLT_SEL_MASK	0x3f000000
+#define SRDS_TTLCR0_FLT_SEL_KFR_26	0x10000000
+#define SRDS_TTLCR0_FLT_SEL_KPH_28	0x08000000
 #define SRDS_TTLCR0_FLT_SEL_750PPM	0x03000000
 #define SRDS_TTLCR0_PM_DIS		0x00004000
+#define SRDS_TTLCR0_FREQOVD_EN		0x00000001
 		u32	res4[7];
 	} lane[24];
 	u32 res6[384];
@@ -2867,9 +2870,9 @@ struct ccsr_pman {
 #define CONFIG_SYS_FSL_CORENET_PMAN2_OFFSET	0x5000
 #define CONFIG_SYS_FSL_CORENET_PMAN3_OFFSET	0x6000
 #endif
-#define CONFIG_SYS_MPC85xx_DDR_OFFSET		0x8000
-#define CONFIG_SYS_MPC85xx_DDR2_OFFSET		0x9000
-#define CONFIG_SYS_MPC85xx_DDR3_OFFSET		0xA000
+#define CONFIG_SYS_MPC8xxx_DDR_OFFSET		0x8000
+#define CONFIG_SYS_MPC8xxx_DDR2_OFFSET		0x9000
+#define CONFIG_SYS_MPC8xxx_DDR3_OFFSET		0xA000
 #define CONFIG_SYS_FSL_CORENET_CLK_OFFSET	0xE1000
 #define CONFIG_SYS_FSL_CORENET_RCPM_OFFSET	0xE2000
 #define CONFIG_SYS_FSL_CORENET_SERDES_OFFSET	0xEA000
@@ -2929,9 +2932,9 @@ struct ccsr_pman {
 #define CONFIG_SYS_FSL_CLUSTER_1_L2_OFFSET	0xC20000
 #else
 #define CONFIG_SYS_MPC85xx_ECM_OFFSET		0x0000
-#define CONFIG_SYS_MPC85xx_DDR_OFFSET		0x2000
+#define CONFIG_SYS_MPC8xxx_DDR_OFFSET		0x2000
 #define CONFIG_SYS_MPC85xx_LBC_OFFSET		0x5000
-#define CONFIG_SYS_MPC85xx_DDR2_OFFSET		0x6000
+#define CONFIG_SYS_MPC8xxx_DDR2_OFFSET		0x6000
 #define CONFIG_SYS_MPC85xx_ESPI_OFFSET		0x7000
 #define CONFIG_SYS_MPC85xx_PCI1_OFFSET		0x8000
 #define CONFIG_SYS_MPC85xx_PCIX_OFFSET		0x8000
@@ -2998,12 +3001,12 @@ struct ccsr_pman {
 	(CONFIG_SYS_IMMR + CONFIG_SYS_FSL_CORENET_RCPM_OFFSET)
 #define CONFIG_SYS_MPC85xx_ECM_ADDR \
 	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_ECM_OFFSET)
-#define CONFIG_SYS_MPC85xx_DDR_ADDR \
-	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR_OFFSET)
-#define CONFIG_SYS_MPC85xx_DDR2_ADDR \
-	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR2_OFFSET)
-#define CONFIG_SYS_MPC85xx_DDR3_ADDR \
-	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR3_OFFSET)
+#define CONFIG_SYS_MPC8xxx_DDR_ADDR \
+	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR_OFFSET)
+#define CONFIG_SYS_MPC8xxx_DDR2_ADDR \
+	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR2_OFFSET)
+#define CONFIG_SYS_MPC8xxx_DDR3_ADDR \
+	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR3_OFFSET)
 #define CONFIG_SYS_LBC_ADDR \
 	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_LBC_OFFSET)
 #define CONFIG_SYS_IFC_ADDR \
diff --git a/arch/powerpc/include/asm/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h
index cc338e4..2a704fe 100644
--- a/arch/powerpc/include/asm/immap_86xx.h
+++ b/arch/powerpc/include/asm/immap_86xx.h
@@ -1252,10 +1252,10 @@ typedef struct immap {
 
 extern immap_t  *immr;
 
-#define CONFIG_SYS_MPC86xx_DDR_OFFSET	0x2000
-#define CONFIG_SYS_MPC86xx_DDR_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_DDR_OFFSET)
-#define CONFIG_SYS_MPC86xx_DDR2_OFFSET	0x6000
-#define CONFIG_SYS_MPC86xx_DDR2_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_DDR2_OFFSET)
+#define CONFIG_SYS_MPC8xxx_DDR_OFFSET	0x2000
+#define CONFIG_SYS_MPC8xxx_DDR_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR_OFFSET)
+#define CONFIG_SYS_MPC8xxx_DDR2_OFFSET	0x6000
+#define CONFIG_SYS_MPC8xxx_DDR2_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC8xxx_DDR2_OFFSET)
 #define CONFIG_SYS_MPC86xx_DMA_OFFSET	0x21000
 #define CONFIG_SYS_MPC86xx_DMA_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_DMA_OFFSET)
 #define CONFIG_SYS_MPC86xx_PIC_OFFSET	0x40000
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 7aa3231..19fe250 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -1342,4 +1342,10 @@ void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
 #endif
 #endif /* CONFIG_MACH_SPECIFIC */
 
+#if defined(CONFIG_MPC85xx) || defined(CONFIG_440)
+ #define EPAPR_MAGIC	(0x45504150)
+#else
+ #define EPAPR_MAGIC	(0x65504150)
+#endif
+
 #endif /* __ASM_PPC_PROCESSOR_H */
diff --git a/arch/powerpc/include/asm/spl.h b/arch/powerpc/include/asm/spl.h
new file mode 100644
index 0000000..f43bc23
--- /dev/null
+++ b/arch/powerpc/include/asm/spl.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2012
+ * Texas Instruments, <www.ti.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef	_ASM_SPL_H_
+#define	_ASM_SPL_H_
+
+#define BOOT_DEVICE_NOR		1
+
+/* Linker symbols */
+extern char __bss_start[], __bss_end__[];
+
+#endif
diff --git a/arch/powerpc/include/asm/string.h b/arch/powerpc/include/asm/string.h
index d912a6b..036805e 100644
--- a/arch/powerpc/include/asm/string.h
+++ b/arch/powerpc/include/asm/string.h
@@ -14,7 +14,7 @@
 #define __HAVE_ARCH_MEMCHR
 
 extern int strcasecmp(const char *, const char *);
-extern int strncasecmp(const char *, const char *, int);
+extern int strncasecmp(const char *, const char *, __kernel_size_t);
 extern char * strcpy(char *,const char *);
 extern char * strncpy(char *,const char *, __kernel_size_t);
 extern __kernel_size_t strlen(const char *);
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 808021c..844fe86 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -38,13 +38,28 @@ endif
 
 LIB	= $(obj)lib$(ARCH).o
 
-SOBJS-y	+= ppccache.o
+MINIMAL=
+
+ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_SPL_INIT_MINIMAL
+MINIMAL=y
+endif
+endif
+
+ifdef MINIMAL
+COBJS-y += cache.o
+else
+
 SOBJS-y	+= ppcstring.o
+
+SOBJS-y	+= ppccache.o
 SOBJS-y	+= ticks.o
 SOBJS-y	+= reloc.o
 
 COBJS-$(CONFIG_BAT_RW) += bat_rw.o
+ifndef CONFIG_SPL_BUILD
 COBJS-y	+= board.o
+endif
 COBJS-y	+= bootm.o
 COBJS-y	+= cache.o
 COBJS-y	+= extable.o
@@ -53,6 +68,11 @@ COBJS-$(CONFIG_CMD_KGDB) += kgdb.o
 COBJS-${CONFIG_CMD_IDE} += ide.o
 COBJS-y	+= time.o
 
+# Don't include the MPC5xxx special memcpy into the
+# SPL U-Boot image. memcpy is used in the SPL NOR
+# flash driver. And we need the real, fast memcpy
+# here. We have no problems with unaligned access.
+ifndef CONFIG_SPL_BUILD
 # Workaround for local bus unaligned access problems
 # on MPC512x and MPC5200
 ifdef CONFIG_MPC512X
@@ -63,6 +83,13 @@ ifdef CONFIG_MPC5200
 $(obj)ppcstring.o: AFLAGS += -Dmemcpy=__memcpy
 COBJS-y += memcpy_mpc5200.o
 endif
+endif
+
+endif # not minimal
+
+ifdef CONFIG_SPL_BUILD
+COBJS-$(CONFIG_SPL_FRAMEWORK) += spl.o
+endif
 
 COBJS	+= $(sort $(COBJS-y))
 
@@ -75,12 +102,6 @@ TARGETS += $(LIB)
 all: $(TARGETS)
 
 $(LIB):	$(obj).depend $(OBJS)
-	@if ! $(CROSS_COMPILE)readelf -S $(OBJS) | grep -q '\.fixup.*PROGBITS';\
-	then \
-		echo "ERROR: Your compiler doesn't generate .fixup sections!";\
-		echo "       Upgrade to a recent toolchain."; \
-		exit 1; \
-	fi;
 	$(call cmd_link_o_target, $(OBJS))
 
 $(LIBGCC): $(obj).depend $(LGOBJS)
diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c
index 1b051e1..6a7bf4b 100644
--- a/arch/powerpc/lib/board.c
+++ b/arch/powerpc/lib/board.c
@@ -739,16 +739,13 @@ void board_init_r(gd_t *id, ulong dest_addr)
 		flash_size = 0;
 	} else if ((flash_size = flash_init()) > 0) {
 #ifdef CONFIG_SYS_FLASH_CHECKSUM
-		char *s;
-
 		print_size(flash_size, "");
 		/*
 		 * Compute and print flash CRC if flashchecksum is set to 'y'
 		 *
 		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 		 */
-		s = getenv("flashchecksum");
-		if (s && (*s == 'y')) {
+		if (getenv_yesno("flashchecksum") == 1) {
 			printf("  CRC: %08X",
 			       crc32(0,
 				     (const unsigned char *)
@@ -841,9 +838,7 @@ void board_init_r(gd_t *id, ulong dest_addr)
 	 * "i2cfast" into account
 	 */
 	{
-		char *s = getenv("i2cfast");
-
-		if (s && ((*s == 'y') || (*s == 'Y'))) {
+		if (getenv_yesno("i2cfast") == 1) {
 			bd->bi_iic_fast[0] = 1;
 			bd->bi_iic_fast[1] = 1;
 		}
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index ac5bd6d..7088293 100644
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -87,12 +87,6 @@ static void boot_jump_linux(bootm_headers_t *images)
 		 *   r8: 0
 		 *   r9: 0
 		 */
-#if defined(CONFIG_MPC85xx) || defined(CONFIG_440)
- #define EPAPR_MAGIC	(0x45504150)
-#else
- #define EPAPR_MAGIC	(0x65504150)
-#endif
-
 		debug ("   Booting using OF flat tree...\n");
 		WATCHDOG_RESET ();
 		(*kernel) ((bd_t *)of_flat_tree, 0, 0, EPAPR_MAGIC,
diff --git a/arch/powerpc/lib/spl.c b/arch/powerpc/lib/spl.c
new file mode 100644
index 0000000..502c93b
--- /dev/null
+++ b/arch/powerpc/lib/spl.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012 Stefan Roese <sr@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <common.h>
+#include <config.h>
+#include <spl.h>
+#include <image.h>
+#include <linux/compiler.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * This function jumps to an image with argument. Normally an FDT or ATAGS
+ * image.
+ * arg: Pointer to paramter image in RAM
+ */
+#ifdef CONFIG_SPL_OS_BOOT
+void __noreturn jump_to_image_linux(void *arg)
+{
+	debug("Entering kernel arg pointer: 0x%p\n", arg);
+	typedef void (*image_entry_arg_t)(void *, ulong r4, ulong r5, ulong r6,
+					  ulong r7, ulong r8, ulong r9)
+		__attribute__ ((noreturn));
+	image_entry_arg_t image_entry =
+		(image_entry_arg_t)spl_image.entry_point;
+
+	image_entry(arg, 0, 0, EPAPR_MAGIC, CONFIG_SYS_BOOTMAPSZ, 0, 0);
+}
+#endif /* CONFIG_SPL_OS_BOOT */
diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h
index 56fd77a..24b5ce8 100644
--- a/arch/sh/include/asm/system.h
+++ b/arch/sh/include/asm/system.h
@@ -274,8 +274,8 @@ void enable_hlt(void);
 
 static inline void trigger_address_error(void)
 {
+	set_bl_bit();
 	__asm__ __volatile__ (
-		"ldc %0, sr\n\t"
 		"mov.l @%1, %0"
 		:
 		: "r" (0x10000000), "r" (0x80000001)
diff --git a/arch/sparc/include/asm/string.h b/arch/sparc/include/asm/string.h
index c6bbc20..af6faea 100644
--- a/arch/sparc/include/asm/string.h
+++ b/arch/sparc/include/asm/string.h
@@ -40,7 +40,7 @@
 */
 
 extern int strcasecmp(const char *, const char *);
-extern int strncasecmp(const char *, const char *, int);
+extern int strncasecmp(const char *, const char *, __kernel_size_t);
 extern char *strcpy(char *, const char *);
 extern char *strncpy(char *, const char *, __kernel_size_t);
 extern __kernel_size_t strlen(const char *);
diff --git a/arch/sparc/lib/board.c b/arch/sparc/lib/board.c
index 32d025a..1b5e995 100644
--- a/arch/sparc/lib/board.c
+++ b/arch/sparc/lib/board.c
@@ -284,8 +284,7 @@ void board_init_f(ulong bootflag)
 		 *
 		 * NOTE: Maybe we should add some WATCHDOG_RESET()? XXX
 		 */
-		s = getenv("flashchecksum");
-		if (s && (*s == 'y')) {
+		if (getenv_yesno("flashchecksum") == 1) {
 			printf("  CRC: %08lX",
 			       crc32(0, (const unsigned char *)CONFIG_SYS_FLASH_BASE,
 				     flash_size)
diff --git a/arch/x86/cpu/Makefile b/arch/x86/cpu/Makefile
index 7f1fc18..57324b6 100644
--- a/arch/x86/cpu/Makefile
+++ b/arch/x86/cpu/Makefile
@@ -28,12 +28,13 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(CPU).o
 
-START	= start.o start16.o resetvec.o
-COBJS	= interrupts.o cpu.o
+START-y	= start.o
+RESET_OBJS-$(CONFIG_X86_NO_RESET_VECTOR) += resetvec.o start16.o
+COBJS	= interrupts.o cpu.o timer.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
-START	:= $(addprefix $(obj),$(START))
+START	:= $(addprefix $(obj),$(START-y) $(RESET_OBJS-))
 
 all:	$(obj).depend $(START) $(LIB)
 
diff --git a/arch/x86/cpu/coreboot/Makefile b/arch/x86/cpu/coreboot/Makefile
index 13f5f8a..b1d3e95 100644
--- a/arch/x86/cpu/coreboot/Makefile
+++ b/arch/x86/cpu/coreboot/Makefile
@@ -33,12 +33,13 @@ include $(TOPDIR)/config.mk
 
 LIB	:= $(obj)lib$(SOC).o
 
+SOBJS-$(CONFIG_SYS_COREBOOT) += car.o
+COBJS-$(CONFIG_SYS_COREBOOT) += coreboot.o
 COBJS-$(CONFIG_SYS_COREBOOT) += tables.o
 COBJS-$(CONFIG_SYS_COREBOOT) += ipchecksum.o
 COBJS-$(CONFIG_SYS_COREBOOT) += sdram.o
-COBJS-$(CONFIG_SYS_COREBOOT) += sysinfo.o
-
-SOBJS-$(CONFIG_SYS_COREBOOT) += coreboot_car.o
+COBJS-$(CONFIG_SYS_COREBOOT) += timestamp.o
+COBJS-$(CONFIG_PCI) += pci.o
 
 SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS-y) $(COBJS-y))
diff --git a/arch/x86/cpu/coreboot/coreboot_car.S b/arch/x86/cpu/coreboot/car.S
index 3cc2575..3cc2575 100644
--- a/arch/x86/cpu/coreboot/coreboot_car.S
+++ b/arch/x86/cpu/coreboot/car.S
diff --git a/arch/x86/cpu/coreboot/config.mk b/arch/x86/cpu/coreboot/config.mk
new file mode 100644
index 0000000..4858fc3
--- /dev/null
+++ b/arch/x86/cpu/coreboot/config.mk
@@ -0,0 +1,23 @@
+#
+# Copyright (c) 2012 The Chromium OS Authors.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+CONFIG_ARCH_DEVICE_TREE := coreboot
diff --git a/arch/x86/cpu/coreboot/coreboot.c b/arch/x86/cpu/coreboot/coreboot.c
new file mode 100644
index 0000000..9c9431e
--- /dev/null
+++ b/arch/x86/cpu/coreboot/coreboot.c
@@ -0,0 +1,140 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * (C) Copyright 2008
+ * Graeme Russ, graeme.russ@gmail.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/u-boot-x86.h>
+#include <flash.h>
+#include <netdev.h>
+#include <asm/msr.h>
+#include <asm/cache.h>
+#include <asm/io.h>
+#include <asm/arch-coreboot/tables.h>
+#include <asm/arch-coreboot/sysinfo.h>
+#include <asm/arch/timestamp.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Miscellaneous platform dependent initializations
+ */
+int cpu_init_f(void)
+{
+	int ret = get_coreboot_info(&lib_sysinfo);
+	if (ret != 0)
+		printf("Failed to parse coreboot tables.\n");
+
+	timestamp_init();
+
+	return ret;
+}
+
+int board_early_init_f(void)
+{
+	return 0;
+}
+
+int board_early_init_r(void)
+{
+	/* CPU Speed to 100MHz */
+	gd->cpu_clk = 100000000;
+
+	/* Crystal is 33.000MHz */
+	gd->bus_clk = 33000000;
+
+	return 0;
+}
+
+void show_boot_progress(int val)
+{
+#if MIN_PORT80_KCLOCKS_DELAY
+	static uint32_t prev_stamp;
+	static uint32_t base;
+
+	/*
+	 * Scale the time counter reading to avoid using 64 bit arithmetics.
+	 * Can't use get_timer() here becuase it could be not yet
+	 * initialized or even implemented.
+	 */
+	if (!prev_stamp) {
+		base = rdtsc() / 1000;
+		prev_stamp = 0;
+	} else {
+		uint32_t now;
+
+		do {
+			now = rdtsc() / 1000 - base;
+		} while (now < (prev_stamp + MIN_PORT80_KCLOCKS_DELAY));
+		prev_stamp = now;
+	}
+#endif
+	outb(val, 0x80);
+}
+
+int last_stage_init(void)
+{
+	return 0;
+}
+
+#ifndef CONFIG_SYS_NO_FLASH
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+	return 0;
+}
+#endif
+
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}
+
+#define MTRR_TYPE_WP          5
+#define MTRRcap_MSR           0xfe
+#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
+#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)
+
+int board_final_cleanup(void)
+{
+	/* Un-cache the ROM so the kernel has one
+	 * more MTRR available.
+	 *
+	 * Coreboot should have assigned this to the
+	 * top available variable MTRR.
+	 */
+	u8 top_mtrr = (native_read_msr(MTRRcap_MSR) & 0xff) - 1;
+	u8 top_type = native_read_msr(MTRRphysBase_MSR(top_mtrr)) & 0xff;
+
+	/* Make sure this MTRR is the correct Write-Protected type */
+	if (top_type == MTRR_TYPE_WP) {
+		disable_caches();
+		wrmsrl(MTRRphysBase_MSR(top_mtrr), 0);
+		wrmsrl(MTRRphysMask_MSR(top_mtrr), 0);
+		enable_caches();
+	}
+
+	/* Issue SMI to Coreboot to lock down ME and registers */
+	printf("Finalizing Coreboot\n");
+	outb(0xcb, 0xb2);
+
+	return 0;
+}
diff --git a/arch/x86/cpu/coreboot/pci.c b/arch/x86/cpu/coreboot/pci.c
new file mode 100644
index 0000000..8f94167
--- /dev/null
+++ b/arch/x86/cpu/coreboot/pci.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * (C) Copyright 2008,2009
+ * Graeme Russ, <graeme.russ@gmail.com>
+ *
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <pci.h>
+#include <asm/pci.h>
+
+static struct pci_controller coreboot_hose;
+
+static void config_pci_bridge(struct pci_controller *hose, pci_dev_t dev,
+			      struct pci_config_table *table)
+{
+	u8 secondary;
+	hose->read_byte(hose, dev, PCI_SECONDARY_BUS, &secondary);
+	hose->last_busno = max(hose->last_busno, secondary);
+	pci_hose_scan_bus(hose, secondary);
+}
+
+static struct pci_config_table pci_coreboot_config_table[] = {
+	/* vendor, device, class, bus, dev, func */
+	{ PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_BRIDGE_PCI,
+		PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, &config_pci_bridge },
+	{}
+};
+
+void pci_init_board(void)
+{
+	coreboot_hose.config_table = pci_coreboot_config_table;
+	coreboot_hose.first_busno = 0;
+	coreboot_hose.last_busno = 0;
+
+	pci_set_region(coreboot_hose.regions + 0, 0x0, 0x0, 0xffffffff,
+		PCI_REGION_MEM);
+	coreboot_hose.region_count = 1;
+
+	pci_setup_type1(&coreboot_hose);
+
+	pci_register_hose(&coreboot_hose);
+
+	pci_hose_scan(&coreboot_hose);
+}
diff --git a/arch/x86/cpu/coreboot/sdram.c b/arch/x86/cpu/coreboot/sdram.c
index f8fdac6..76274cb 100644
--- a/arch/x86/cpu/coreboot/sdram.c
+++ b/arch/x86/cpu/coreboot/sdram.c
@@ -27,8 +27,9 @@
 #include <asm/e820.h>
 #include <asm/u-boot-x86.h>
 #include <asm/global_data.h>
-#include <asm/arch-coreboot/sysinfo.h>
-#include <asm/arch-coreboot/tables.h>
+#include <asm/processor.h>
+#include <asm/arch/sysinfo.h>
+#include <asm/arch/tables.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -51,6 +52,58 @@ unsigned install_e820_map(unsigned max_entries, struct e820entry *entries)
 	return num_entries;
 }
 
+/*
+ * This function looks for the highest region of memory lower than 4GB which
+ * has enough space for U-Boot where U-Boot is aligned on a page boundary. It
+ * overrides the default implementation found elsewhere which simply picks the
+ * end of ram, wherever that may be. The location of the stack, the relocation
+ * address, and how far U-Boot is moved by relocation are set in the global
+ * data structure.
+ */
+int calculate_relocation_address(void)
+{
+	const uint64_t uboot_size = (uintptr_t)&__bss_end -
+			(uintptr_t)&__text_start;
+	const uint64_t total_size = uboot_size + CONFIG_SYS_MALLOC_LEN +
+		CONFIG_SYS_STACK_SIZE;
+	uintptr_t dest_addr = 0;
+	int i;
+
+	for (i = 0; i < lib_sysinfo.n_memranges; i++) {
+		struct memrange *memrange = &lib_sysinfo.memrange[i];
+		/* Force U-Boot to relocate to a page aligned address. */
+		uint64_t start = roundup(memrange->base, 1 << 12);
+		uint64_t end = memrange->base + memrange->size;
+
+		/* Ignore non-memory regions. */
+		if (memrange->type != CB_MEM_RAM)
+			continue;
+
+		/* Filter memory over 4GB. */
+		if (end > 0xffffffffULL)
+			end = 0x100000000ULL;
+		/* Skip this region if it's too small. */
+		if (end - start < total_size)
+			continue;
+
+		/* Use this address if it's the largest so far. */
+		if (end - uboot_size > dest_addr)
+			dest_addr = end;
+	}
+
+	/* If no suitable area was found, return an error. */
+	if (!dest_addr)
+		return 1;
+
+	dest_addr -= uboot_size;
+	dest_addr &= ~((1 << 12) - 1);
+	gd->relocaddr = dest_addr;
+	gd->reloc_off = dest_addr - (uintptr_t)&__text_start;
+	gd->start_addr_sp = dest_addr - CONFIG_SYS_MALLOC_LEN;
+
+	return 0;
+}
+
 int dram_init_f(void)
 {
 	int i;
@@ -71,5 +124,20 @@ int dram_init_f(void)
 
 int dram_init(void)
 {
+	int i, j;
+
+	if (CONFIG_NR_DRAM_BANKS) {
+		for (i = 0, j = 0; i < lib_sysinfo.n_memranges; i++) {
+			struct memrange *memrange = &lib_sysinfo.memrange[i];
+
+			if (memrange->type == CB_MEM_RAM) {
+				gd->bd->bi_dram[j].start = memrange->base;
+				gd->bd->bi_dram[j].size = memrange->size;
+				j++;
+				if (j >= CONFIG_NR_DRAM_BANKS)
+					break;
+			}
+		}
+	}
 	return 0;
 }
diff --git a/arch/x86/cpu/coreboot/sysinfo.c b/arch/x86/cpu/coreboot/sysinfo.c
deleted file mode 100644
index 9b3e660..0000000
--- a/arch/x86/cpu/coreboot/sysinfo.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * This file is part of the libpayload project.
- *
- * Copyright (C) 2008 Advanced Micro Devices, Inc.
- * Copyright (C) 2009 coresystems GmbH
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <asm/arch-coreboot/sysinfo.h>
-
-/*
- * This needs to be in the .data section so that it's copied over during
- * relocation. By default it's put in the .bss section which is simply filled
- * with zeroes when transitioning from "ROM", which is really RAM, to other
- * RAM.
- */
-struct sysinfo_t lib_sysinfo __attribute__((section(".data")));
diff --git a/arch/x86/cpu/coreboot/tables.c b/arch/x86/cpu/coreboot/tables.c
index 0e3451b..b116d59 100644
--- a/arch/x86/cpu/coreboot/tables.c
+++ b/arch/x86/cpu/coreboot/tables.c
@@ -28,11 +28,20 @@
  * SUCH DAMAGE.
  */
 
+#include <common.h>
 #include <asm/arch-coreboot/ipchecksum.h>
 #include <asm/arch-coreboot/sysinfo.h>
 #include <asm/arch-coreboot/tables.h>
 
 /*
+ * This needs to be in the .data section so that it's copied over during
+ * relocation. By default it's put in the .bss section which is simply filled
+ * with zeroes when transitioning from "ROM", which is really RAM, to other
+ * RAM.
+ */
+struct sysinfo_t lib_sysinfo __attribute__((section(".data")));
+
+/*
  * Some of this is x86 specific, and the rest of it is generic. Right now,
  * since we only support x86, we'll avoid trying to make lots of infrastructure
  * we don't need. If in the future, we want to use coreboot on some other
@@ -72,22 +81,45 @@ static void cb_parse_memory(unsigned char *ptr, struct sysinfo_t *info)
 static void cb_parse_serial(unsigned char *ptr, struct sysinfo_t *info)
 {
 	struct cb_serial *ser = (struct cb_serial *)ptr;
-	if (ser->type != CB_SERIAL_TYPE_IO_MAPPED)
-		return;
-	info->ser_ioport = ser->baseaddr;
+	info->serial = ser;
 }
 
-static void cb_parse_optiontable(unsigned char *ptr, struct sysinfo_t *info)
+static void cb_parse_vbnv(unsigned char *ptr, struct sysinfo_t *info)
 {
-	info->option_table = (struct cb_cmos_option_table *)ptr;
+	struct cb_vbnv *vbnv = (struct cb_vbnv *)ptr;
+
+	info->vbnv_start = vbnv->vbnv_start;
+	info->vbnv_size = vbnv->vbnv_size;
 }
 
-static void cb_parse_checksum(unsigned char *ptr, struct sysinfo_t *info)
+static void cb_parse_gpios(unsigned char *ptr, struct sysinfo_t *info)
 {
-	struct cb_cmos_checksum *cmos_cksum = (struct cb_cmos_checksum *)ptr;
-	info->cmos_range_start = cmos_cksum->range_start;
-	info->cmos_range_end = cmos_cksum->range_end;
-	info->cmos_checksum_location = cmos_cksum->location;
+	int i;
+	struct cb_gpios *gpios = (struct cb_gpios *)ptr;
+
+	info->num_gpios = (gpios->count < SYSINFO_MAX_GPIOS) ?
+				(gpios->count) : SYSINFO_MAX_GPIOS;
+
+	for (i = 0; i < info->num_gpios; i++)
+		info->gpios[i] = gpios->gpios[i];
+}
+
+static void cb_parse_vdat(unsigned char *ptr, struct sysinfo_t *info)
+{
+	struct cb_vdat *vdat = (struct cb_vdat *) ptr;
+
+	info->vdat_addr = vdat->vdat_addr;
+	info->vdat_size = vdat->vdat_size;
+}
+
+static void cb_parse_tstamp(unsigned char *ptr, struct sysinfo_t *info)
+{
+	info->tstamp_table = ((struct cb_cbmem_tab *)ptr)->cbmem_tab;
+}
+
+static void cb_parse_cbmem_cons(unsigned char *ptr, struct sysinfo_t *info)
+{
+	info->cbmem_cons = ((struct cb_cbmem_tab *)ptr)->cbmem_tab;
 }
 
 static void cb_parse_framebuffer(unsigned char *ptr, struct sysinfo_t *info)
@@ -95,6 +127,11 @@ static void cb_parse_framebuffer(unsigned char *ptr, struct sysinfo_t *info)
 	info->framebuffer = (struct cb_framebuffer *)ptr;
 }
 
+static void cb_parse_string(unsigned char *ptr, char **info)
+{
+	*info = (char *)((struct cb_string *)ptr)->string;
+}
+
 static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 {
 	struct cb_header *header;
@@ -125,6 +162,9 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 	/* Now, walk the tables. */
 	ptr += header->header_bytes;
 
+	/* Inintialize some fields to sentinel values. */
+	info->vbnv_start = info->vbnv_size = (uint32_t)(-1);
+
 	for (i = 0; i < header->table_entries; i++) {
 		struct cb_record *rec = (struct cb_record *)ptr;
 
@@ -142,11 +182,35 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		case CB_TAG_SERIAL:
 			cb_parse_serial(ptr, info);
 			break;
-		case CB_TAG_CMOS_OPTION_TABLE:
-			cb_parse_optiontable(ptr, info);
+		case CB_TAG_VERSION:
+			cb_parse_string(ptr, &info->version);
+			break;
+		case CB_TAG_EXTRA_VERSION:
+			cb_parse_string(ptr, &info->extra_version);
+			break;
+		case CB_TAG_BUILD:
+			cb_parse_string(ptr, &info->build);
+			break;
+		case CB_TAG_COMPILE_TIME:
+			cb_parse_string(ptr, &info->compile_time);
+			break;
+		case CB_TAG_COMPILE_BY:
+			cb_parse_string(ptr, &info->compile_by);
+			break;
+		case CB_TAG_COMPILE_HOST:
+			cb_parse_string(ptr, &info->compile_host);
+			break;
+		case CB_TAG_COMPILE_DOMAIN:
+			cb_parse_string(ptr, &info->compile_domain);
+			break;
+		case CB_TAG_COMPILER:
+			cb_parse_string(ptr, &info->compiler);
 			break;
-		case CB_TAG_OPTION_CHECKSUM:
-			cb_parse_checksum(ptr, info);
+		case CB_TAG_LINKER:
+			cb_parse_string(ptr, &info->linker);
+			break;
+		case CB_TAG_ASSEMBLER:
+			cb_parse_string(ptr, &info->assembler);
 			break;
 		/*
 		 * FIXME we should warn on serial if coreboot set up a
@@ -155,6 +219,21 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 		case CB_TAG_FRAMEBUFFER:
 			cb_parse_framebuffer(ptr, info);
 			break;
+		case CB_TAG_GPIO:
+			cb_parse_gpios(ptr, info);
+			break;
+		case CB_TAG_VDAT:
+			cb_parse_vdat(ptr, info);
+			break;
+		case CB_TAG_TIMESTAMPS:
+			cb_parse_tstamp(ptr, info);
+			break;
+		case CB_TAG_CBMEM_CONSOLE:
+			cb_parse_cbmem_cons(ptr, info);
+			break;
+		case CB_TAG_VBNV:
+			cb_parse_vbnv(ptr, info);
+			break;
 		}
 
 		ptr += rec->size;
@@ -166,18 +245,12 @@ static int cb_parse_header(void *addr, int len, struct sysinfo_t *info)
 /* == Architecture specific == */
 /* This is the x86 specific stuff. */
 
-/* Assume no translation or that memory is identity mapped. */
-static void *phys_to_virt(unsigned long virt)
-{
-	return (void *)(uintptr_t)virt;
-}
-
 int get_coreboot_info(struct sysinfo_t *info)
 {
-	int ret = cb_parse_header(phys_to_virt(0x00000000), 0x1000, info);
+	int ret = cb_parse_header((void *)0x00000000, 0x1000, info);
 
 	if (ret != 1)
-		ret = cb_parse_header(phys_to_virt(0x000f0000), 0x1000, info);
+		ret = cb_parse_header((void *)0x000f0000, 0x1000, info);
 
 	return (ret == 1) ? 0 : -1;
 }
diff --git a/arch/x86/cpu/coreboot/timestamp.c b/arch/x86/cpu/coreboot/timestamp.c
new file mode 100644
index 0000000..2ca7a57
--- /dev/null
+++ b/arch/x86/cpu/coreboot/timestamp.c
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
+#include <common.h>
+#include <asm/arch/timestamp.h>
+#include <asm/arch/sysinfo.h>
+#include <linux/compiler.h>
+
+struct timestamp_entry {
+	uint32_t	entry_id;
+	uint64_t	entry_stamp;
+} __packed;
+
+struct timestamp_table {
+	uint64_t	base_time;
+	uint32_t	max_entries;
+	uint32_t	num_entries;
+	struct timestamp_entry entries[0]; /* Variable number of entries */
+} __packed;
+
+static struct timestamp_table *ts_table  __attribute__((section(".data")));
+
+void timestamp_init(void)
+{
+	ts_table = lib_sysinfo.tstamp_table;
+	timer_set_tsc_base(ts_table->base_time);
+	timestamp_add_now(TS_U_BOOT_INITTED);
+}
+
+void timestamp_add(enum timestamp_id id, uint64_t ts_time)
+{
+	struct timestamp_entry *tse;
+
+	if (!ts_table || (ts_table->num_entries == ts_table->max_entries))
+		return;
+
+	tse = &ts_table->entries[ts_table->num_entries++];
+	tse->entry_id = id;
+	tse->entry_stamp = ts_time - ts_table->base_time;
+}
+
+void timestamp_add_now(enum timestamp_id id)
+{
+	timestamp_add(id, rdtsc());
+}
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index e9bb0d7..315e87a 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -34,6 +34,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <asm/control_regs.h>
 #include <asm/processor.h>
 #include <asm/processor-flags.h>
 #include <asm/interrupt.h>
@@ -90,12 +91,6 @@ static void load_gdt(const u64 *boot_gdt, u16 num_entries)
 	asm volatile("lgdtl %0\n" : : "m" (gdt));
 }
 
-void init_gd(gd_t *id, u64 *gdt_addr)
-{
-	id->gd_addr = (ulong)id;
-	setup_gdt(id, gdt_addr);
-}
-
 void setup_gdt(gd_t *id, u64 *gdt_addr)
 {
 	/* CS: code, read/execute, 4 GB, base 0 */
@@ -121,6 +116,11 @@ void setup_gdt(gd_t *id, u64 *gdt_addr)
 	load_fs(X86_GDT_ENTRY_32BIT_FS);
 }
 
+int __weak x86_cleanup_before_linux(void)
+{
+	return 0;
+}
+
 int x86_cpu_init_f(void)
 {
 	const u32 em_rst = ~X86_CR0_EM;
@@ -148,16 +148,27 @@ int cpu_init_r(void) __attribute__((weak, alias("x86_cpu_init_r")));
 
 void x86_enable_caches(void)
 {
-	const u32 nw_cd_rst = ~(X86_CR0_NW | X86_CR0_CD);
+	unsigned long cr0;
 
-	/* turn on the cache and disable write through */
-	asm("movl	%%cr0, %%eax\n"
-	    "andl	%0, %%eax\n"
-	    "movl	%%eax, %%cr0\n"
-	    "wbinvd\n" : : "i" (nw_cd_rst) : "eax");
+	cr0 = read_cr0();
+	cr0 &= ~(X86_CR0_NW | X86_CR0_CD);
+	write_cr0(cr0);
+	wbinvd();
 }
 void enable_caches(void) __attribute__((weak, alias("x86_enable_caches")));
 
+void x86_disable_caches(void)
+{
+	unsigned long cr0;
+
+	cr0 = read_cr0();
+	cr0 |= X86_CR0_NW | X86_CR0_CD;
+	wbinvd();
+	write_cr0(cr0);
+	wbinvd();
+}
+void disable_caches(void) __attribute__((weak, alias("x86_disable_caches")));
+
 int x86_init_cache(void)
 {
 	enable_caches();
@@ -201,3 +212,17 @@ void __reset_cpu(ulong addr)
 	generate_gpf();			/* start the show */
 }
 void reset_cpu(ulong addr) __attribute__((weak, alias("__reset_cpu")));
+
+int dcache_status(void)
+{
+	return !(read_cr0() & 0x40000000);
+}
+
+/* Define these functions to allow ehch-hcd to function */
+void flush_dcache_range(unsigned long start, unsigned long stop)
+{
+}
+
+void invalidate_dcache_range(unsigned long start, unsigned long stop)
+{
+}
diff --git a/arch/x86/cpu/interrupts.c b/arch/x86/cpu/interrupts.c
index 43ec3f8..dd30a05 100644
--- a/arch/x86/cpu/interrupts.c
+++ b/arch/x86/cpu/interrupts.c
@@ -28,10 +28,14 @@
  */
 
 #include <common.h>
+#include <asm/cache.h>
+#include <asm/control_regs.h>
 #include <asm/interrupt.h>
 #include <asm/io.h>
 #include <asm/processor-flags.h>
 #include <linux/compiler.h>
+#include <asm/msr.h>
+#include <asm/u-boot-x86.h>
 
 #define DECLARE_INTERRUPT(x) \
 	".globl irq_"#x"\n" \
@@ -41,72 +45,6 @@
 	"pushl $"#x"\n" \
 	"jmp irq_common_entry\n"
 
-/*
- * Volatile isn't enough to prevent the compiler from reordering the
- * read/write functions for the control registers and messing everything up.
- * A memory clobber would solve the problem, but would prevent reordering of
- * all loads stores around it, which can hurt performance. Solution is to
- * use a variable and mimic reads and writes to it to enforce serialisation
- */
-static unsigned long __force_order;
-
-static inline unsigned long read_cr0(void)
-{
-	unsigned long val;
-	asm volatile("mov %%cr0,%0\n\t" : "=r" (val), "=m" (__force_order));
-	return val;
-}
-
-static inline unsigned long read_cr2(void)
-{
-	unsigned long val;
-	asm volatile("mov %%cr2,%0\n\t" : "=r" (val), "=m" (__force_order));
-	return val;
-}
-
-static inline unsigned long read_cr3(void)
-{
-	unsigned long val;
-	asm volatile("mov %%cr3,%0\n\t" : "=r" (val), "=m" (__force_order));
-	return val;
-}
-
-static inline unsigned long read_cr4(void)
-{
-	unsigned long val;
-	asm volatile("mov %%cr4,%0\n\t" : "=r" (val), "=m" (__force_order));
-	return val;
-}
-
-static inline unsigned long get_debugreg(int regno)
-{
-	unsigned long val = 0;	/* Damn you, gcc! */
-
-	switch (regno) {
-	case 0:
-		asm("mov %%db0, %0" : "=r" (val));
-		break;
-	case 1:
-		asm("mov %%db1, %0" : "=r" (val));
-		break;
-	case 2:
-		asm("mov %%db2, %0" : "=r" (val));
-		break;
-	case 3:
-		asm("mov %%db3, %0" : "=r" (val));
-		break;
-	case 6:
-		asm("mov %%db6, %0" : "=r" (val));
-		break;
-	case 7:
-		asm("mov %%db7, %0" : "=r" (val));
-		break;
-	default:
-		val = 0;
-	}
-	return val;
-}
-
 void dump_regs(struct irq_regs *regs)
 {
 	unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
@@ -679,3 +617,32 @@ asm(".globl irq_common_entry\n" \
 	DECLARE_INTERRUPT(253) \
 	DECLARE_INTERRUPT(254) \
 	DECLARE_INTERRUPT(255));
+
+#if defined(CONFIG_INTEL_CORE_ARCH)
+/*
+ * Get the number of CPU time counter ticks since it was read first time after
+ * restart. This yields a free running counter guaranteed to take almost 6
+ * years to wrap around even at 100GHz clock rate.
+ */
+u64 get_ticks(void)
+{
+	static u64 tick_base;
+	u64 now_tick = rdtsc();
+
+	if (!tick_base)
+		tick_base = now_tick;
+
+	return now_tick - tick_base;
+}
+
+#define PLATFORM_INFO_MSR 0xce
+
+unsigned long get_tbclk(void)
+{
+	u32 ratio;
+	u64 platform_info = native_read_msr(PLATFORM_INFO_MSR);
+
+	ratio = (platform_info >> 8) & 0xff;
+	return 100 * 1000 * 1000 * ratio; /* 100MHz times Max Non Turbo ratio */
+}
+#endif
diff --git a/arch/x86/cpu/start.S b/arch/x86/cpu/start.S
index ee0dabe..e960e21 100644
--- a/arch/x86/cpu/start.S
+++ b/arch/x86/cpu/start.S
@@ -55,8 +55,16 @@ _x86boot_start:
 	movl	%eax, %cr0
 	wbinvd
 
+	/* Tell 32-bit code it is being entered from an in-RAM copy */
+	movw	$GD_FLG_WARM_BOOT, %bx
+	jmp	1f
 _start:
-	/* This is the 32-bit cold-reset entry point */
+	/*
+	 * This is the 32-bit cold-reset entry point. Initialize %bx to 0
+	 * in case we're preceeded by some sort of boot stub.
+	 */
+	movw	$GD_FLG_COLD_BOOT, %bx
+1:
 
 	/* Load the segement registes to match the gdt loaded in start16.S */
 	movl	$(X86_GDT_ENTRY_32BIT_DS * X86_GDT_ENTRY_SIZE), %eax
@@ -83,13 +91,33 @@ car_init_ret:
 	 * or fully initialised SDRAM - we really don't care which)
 	 * starting at CONFIG_SYS_CAR_ADDR to be used as a temporary stack
 	 */
-	movl	$CONFIG_SYS_INIT_SP_ADDR, %esp
 
-	/* Initialise the Global Data Pointer */
-	movl	$CONFIG_SYS_INIT_GD_ADDR, %eax
-	movl	%eax, %edx
-	addl	$GENERATED_GBL_DATA_SIZE, %edx
-	call	init_gd;
+	/* Stack grows down from top of CAR */
+	movl	$(CONFIG_SYS_CAR_ADDR + CONFIG_SYS_CAR_SIZE), %esp
+
+	/* Reserve space on stack for global data */
+	subl	$GENERATED_GBL_DATA_SIZE, %esp
+
+	/* Align global data to 16-byte boundary */
+	andl	$0xfffffff0, %esp
+
+	/* Setup first parameter to setup_gdt */
+	movl	%esp, %eax
+
+	/* Reserve space for global descriptor table */
+	subl	$X86_GDT_SIZE, %esp
+
+	/* Align temporary global descriptor table to 16-byte boundary */
+	andl	$0xfffffff0, %esp
+
+	/* Set second parameter to setup_gdt */
+	movl	%esp, %edx
+
+	/* gd->gd_addr = gd (Required to allow gd->xyz to work) */
+	movl	%eax, (%eax)
+
+	/* Setup global descriptor table so gd->xyz works */
+	call	setup_gdt
 
 	/* Set parameter to board_init_f() to boot flags */
 	xorl	%eax, %eax
@@ -113,9 +141,42 @@ board_init_f_r_trampoline:
 	 * %eax = Address of top of new stack
 	 */
 
-	/* Setup stack in RAM */
+	/* Stack grows down from top of SDRAM */
 	movl	%eax, %esp
 
+	/* Reserve space on stack for global data */
+	subl	$GENERATED_GBL_DATA_SIZE, %esp
+
+	/* Align global data to 16-byte boundary */
+	andl	$0xfffffff0, %esp
+
+	/* Setup first parameter to memcpy (and setup_gdt) */
+	movl	%esp, %eax
+
+	/* Setup second parameter to memcpy */
+	fs movl 0, %edx
+
+	/* Set third parameter to memcpy */
+	movl	$GENERATED_GBL_DATA_SIZE, %ecx
+
+	/* Copy global data from CAR to SDRAM stack */
+	call	memcpy
+
+	/* Reserve space for global descriptor table */
+	subl	$X86_GDT_SIZE, %esp
+
+	/* Align global descriptor table to 16-byte boundary */
+	andl	$0xfffffff0, %esp
+
+	/* Set second parameter to setup_gdt */
+	movl	%esp, %edx
+
+	/* gd->gd_addr = gd (Required to allow gd->xyz to work) */
+	movl	%eax, (%eax)
+
+	/* Setup global descriptor table so gd->xyz works */
+	call	setup_gdt
+
 	/* Re-enter U-Boot by calling board_init_f_r */
 	call	board_init_f_r
 
diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S
index cc393ff..603bf1d 100644
--- a/arch/x86/cpu/start16.S
+++ b/arch/x86/cpu/start16.S
@@ -37,6 +37,9 @@
 .code16
 .globl start16
 start16:
+	/* Set the Cold Boot / Hard Reset flag */
+	movl	$GD_FLG_COLD_BOOT, %ebx
+
 	/*
 	 * First we let the BSP do some early initialization
 	 * this code have to map the flash to its final position
diff --git a/arch/x86/cpu/timer.c b/arch/x86/cpu/timer.c
new file mode 100644
index 0000000..149109d
--- /dev/null
+++ b/arch/x86/cpu/timer.c
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ */
+
+#include <common.h>
+
+unsigned long timer_get_us(void)
+{
+	printf("timer_get_us used but not implemented.\n");
+	return 0;
+}
diff --git a/arch/x86/cpu/u-boot.lds b/arch/x86/cpu/u-boot.lds
index a1ecefa..0c6f0e3 100644
--- a/arch/x86/cpu/u-boot.lds
+++ b/arch/x86/cpu/u-boot.lds
@@ -86,6 +86,8 @@ SECTIONS
 	__bios_start = LOADADDR(.bios);
 	__bios_size = SIZEOF(.bios);
 
+#ifndef CONFIG_X86_NO_RESET_VECTOR
+
 	/*
 	 * The following expressions place the 16-bit Real-Mode code and
 	 * Reset Vector at the end of the Flash ROM
@@ -95,4 +97,5 @@ SECTIONS
 
 	. = RESET_VEC_LOC;
 	.resetvec : AT (CONFIG_SYS_TEXT_BASE + (CONFIG_SYS_MONITOR_LEN - RESET_SEG_SIZE + RESET_VEC_LOC)) { KEEP(*(.resetvec)); }
+#endif
 }
diff --git a/arch/x86/dts/coreboot.dtsi b/arch/x86/dts/coreboot.dtsi
new file mode 100644
index 0000000..4862a59
--- /dev/null
+++ b/arch/x86/dts/coreboot.dtsi
@@ -0,0 +1,16 @@
+/include/ "skeleton.dtsi"
+
+/ {
+	aliases {
+		console = "/serial";
+	};
+
+	serial {
+		compatible = "ns16550";
+		reg-shift = <1>;
+		io-mapped = <1>;
+		multiplier = <1>;
+		baudrate = <115200>;
+		status = "disabled";
+	};
+};
diff --git a/arch/x86/dts/skeleton.dtsi b/arch/x86/dts/skeleton.dtsi
new file mode 100644
index 0000000..b41d241
--- /dev/null
+++ b/arch/x86/dts/skeleton.dtsi
@@ -0,0 +1,13 @@
+/*
+ * Skeleton device tree; the bare minimum needed to boot; just include and
+ * add a compatible value.  The bootloader will typically populate the memory
+ * node.
+ */
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	chosen { };
+	aliases { };
+	memory { device_type = "memory"; reg = <0 0>; };
+};
diff --git a/arch/x86/include/asm/arch-coreboot/sysinfo.h b/arch/x86/include/asm/arch-coreboot/sysinfo.h
index 5c44e1a..77ae304 100644
--- a/arch/x86/include/asm/arch-coreboot/sysinfo.h
+++ b/arch/x86/include/asm/arch-coreboot/sysinfo.h
@@ -30,32 +30,52 @@
 #ifndef _COREBOOT_SYSINFO_H
 #define _COREBOOT_SYSINFO_H
 
+#include <common.h>
 #include <compiler.h>
+#include <fdt.h>
+#include <asm/arch/tables.h>
 
 /* Allow a maximum of 16 memory range definitions. */
 #define SYSINFO_MAX_MEM_RANGES 16
+/* Allow a maximum of 8 GPIOs */
+#define SYSINFO_MAX_GPIOS 8
 
 struct sysinfo_t {
-	unsigned int cpu_khz;
-	unsigned short ser_ioport;
-	unsigned long ser_base; /* for mmapped serial */
-
 	int n_memranges;
-
 	struct memrange {
 		unsigned long long base;
 		unsigned long long size;
 		unsigned int type;
 	} memrange[SYSINFO_MAX_MEM_RANGES];
 
-	struct cb_cmos_option_table *option_table;
 	u32 cmos_range_start;
 	u32 cmos_range_end;
 	u32 cmos_checksum_location;
+	u32 vbnv_start;
+	u32 vbnv_size;
+
+	char *version;
+	char *extra_version;
+	char *build;
+	char *compile_time;
+	char *compile_by;
+	char *compile_host;
+	char *compile_domain;
+	char *compiler;
+	char *linker;
+	char *assembler;
 
 	struct cb_framebuffer *framebuffer;
 
-	unsigned long *mbtable; /** Pointer to the multiboot table */
+	int num_gpios;
+	struct cb_gpio gpios[SYSINFO_MAX_GPIOS];
+
+	void	*vdat_addr;
+	u32	vdat_size;
+	void	*tstamp_table;
+	void	*cbmem_cons;
+
+	struct cb_serial *serial;
 };
 
 extern struct sysinfo_t lib_sysinfo;
diff --git a/arch/x86/include/asm/arch-coreboot/tables.h b/arch/x86/include/asm/arch-coreboot/tables.h
index c286973..ad34a8b 100644
--- a/arch/x86/include/asm/arch-coreboot/tables.h
+++ b/arch/x86/include/asm/arch-coreboot/tables.h
@@ -164,6 +164,55 @@ struct cb_framebuffer {
 	u8 reserved_mask_size;
 };
 
+#define CB_TAG_GPIO 0x0013
+#define GPIO_MAX_NAME_LENGTH 16
+struct cb_gpio {
+	u32 port;
+	u32 polarity;
+	u32 value;
+	u8 name[GPIO_MAX_NAME_LENGTH];
+};
+
+struct cb_gpios {
+	u32 tag;
+	u32 size;
+
+	u32 count;
+	struct cb_gpio gpios[0];
+};
+
+#define CB_TAG_FDT	0x0014
+struct cb_fdt {
+	uint32_t tag;
+	uint32_t size;	/* size of the entire entry */
+	/* the actual FDT gets placed here */
+};
+
+#define CB_TAG_VDAT	0x0015
+struct cb_vdat {
+	uint32_t tag;
+	uint32_t size;	/* size of the entire entry */
+	void	 *vdat_addr;
+	uint32_t vdat_size;
+};
+
+#define CB_TAG_TIMESTAMPS	0x0016
+#define CB_TAG_CBMEM_CONSOLE	0x0017
+#define CB_TAG_MRC_CACHE	0x0018
+struct cb_cbmem_tab {
+	uint32_t tag;
+	uint32_t size;
+	void   *cbmem_tab;
+};
+
+#define CB_TAG_VBNV		0x0019
+struct cb_vbnv {
+	uint32_t tag;
+	uint32_t size;
+	uint32_t vbnv_start;
+	uint32_t vbnv_size;
+};
+
 #define CB_TAG_CMOS_OPTION_TABLE 0x00c8
 struct cb_cmos_option_table {
 	u32 tag;
@@ -238,4 +287,29 @@ struct sysinfo_t;
 
 int get_coreboot_info(struct sysinfo_t *info);
 
+#define CBMEM_TOC_RESERVED      512
+#define MAX_CBMEM_ENTRIES       16
+#define CBMEM_MAGIC             0x434f5245
+
+struct cbmem_entry {
+	u32 magic;
+	u32 id;
+	u64 base;
+	u64 size;
+} __packed;
+
+#define CBMEM_ID_FREESPACE      0x46524545
+#define CBMEM_ID_GDT            0x4c474454
+#define CBMEM_ID_ACPI           0x41435049
+#define CBMEM_ID_CBTABLE        0x43425442
+#define CBMEM_ID_PIRQ           0x49525154
+#define CBMEM_ID_MPTABLE        0x534d5054
+#define CBMEM_ID_RESUME         0x5245534d
+#define CBMEM_ID_RESUME_SCRATCH 0x52455343
+#define CBMEM_ID_SMBIOS         0x534d4254
+#define CBMEM_ID_TIMESTAMP      0x54494d45
+#define CBMEM_ID_MRCDATA        0x4d524344
+#define CBMEM_ID_CONSOLE        0x434f4e53
+#define CBMEM_ID_NONE           0x00000000
+
 #endif
diff --git a/arch/x86/include/asm/arch-coreboot/timestamp.h b/arch/x86/include/asm/arch-coreboot/timestamp.h
new file mode 100644
index 0000000..d104912
--- /dev/null
+++ b/arch/x86/include/asm/arch-coreboot/timestamp.h
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
+#ifndef __COREBOOT_TIMESTAMP_H__
+#define __COREBOOT_TIMESTAMP_H__
+
+enum timestamp_id {
+	/* coreboot specific timestamp IDs */
+	TS_START_ROMSTAGE = 1,
+	TS_BEFORE_INITRAM = 2,
+	TS_AFTER_INITRAM = 3,
+	TS_END_ROMSTAGE = 4,
+	TS_START_COPYRAM = 8,
+	TS_END_COPYRAM = 9,
+	TS_START_RAMSTAGE = 10,
+	TS_DEVICE_ENUMERATE = 30,
+	TS_DEVICE_CONFIGURE = 40,
+	TS_DEVICE_ENABLE = 50,
+	TS_DEVICE_INITIALIZE = 60,
+	TS_DEVICE_DONE = 70,
+	TS_CBMEM_POST = 75,
+	TS_WRITE_TABLES = 80,
+	TS_LOAD_PAYLOAD = 90,
+	TS_ACPI_WAKE_JUMP = 98,
+	TS_SELFBOOT_JUMP = 99,
+
+	/* U-Boot entry IDs start at 1000 */
+	TS_U_BOOT_INITTED = 1000, /* This is where u-boot starts */
+	TS_U_BOOT_START_KERNEL = 1100, /* Right before jumping to kernel. */
+};
+
+void timestamp_init(void);
+void timestamp_add(enum timestamp_id id, uint64_t ts_time);
+void timestamp_add_now(enum timestamp_id id);
+
+#endif
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index c7a38f2..5a7e4cb 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -351,6 +351,11 @@ static __inline__ int ffs(int x)
 }
 #define PLATFORM_FFS
 
+static inline int __ilog2(unsigned int x)
+{
+	return generic_fls(x) - 1;
+}
+
 /**
  * hweightN - returns the hamming weight of a N-bit word
  * @x: the word to weigh
diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h
index 87c9e0b..d4678d4 100644
--- a/arch/x86/include/asm/cache.h
+++ b/arch/x86/include/asm/cache.h
@@ -32,4 +32,20 @@
 #define ARCH_DMA_MINALIGN	64
 #endif
 
+static inline void wbinvd(void)
+{
+	asm volatile ("wbinvd" : : : "memory");
+}
+
+static inline void invd(void)
+{
+	asm volatile("invd" : : : "memory");
+}
+
+/* Enable caches and write buffer */
+void enable_caches(void);
+
+/* Disable caches and write buffer */
+void disable_caches(void);
+
 #endif /* __X86_CACHE_H__ */
diff --git a/arch/x86/include/asm/control_regs.h b/arch/x86/include/asm/control_regs.h
new file mode 100644
index 0000000..aa8be30
--- /dev/null
+++ b/arch/x86/include/asm/control_regs.h
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors.
+ *
+ * (C) Copyright 2008-2011
+ * Graeme Russ, <graeme.russ@gmail.com>
+ *
+ * (C) Copyright 2002
+ * Daniel Engström, Omicron Ceti AB, <daniel@omicron.se>
+ *
+ * Portions of this file are derived from the Linux kernel source
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __X86_CONTROL_REGS_H
+#define __X86_CONTROL_REGS_H
+
+/*
+ * The memory clobber prevents the GCC from reordering the read/write order
+ * of CR0
+*/
+static inline unsigned long read_cr0(void)
+{
+	unsigned long val;
+
+	asm volatile ("movl %%cr0, %0" : "=r" (val) : : "memory");
+	return val;
+}
+
+static inline void write_cr0(unsigned long val)
+{
+	asm volatile ("movl %0, %%cr0" : : "r" (val) : "memory");
+}
+
+static inline unsigned long read_cr2(void)
+{
+	unsigned long val;
+
+	asm volatile("mov %%cr2,%0\n\t" : "=r" (val) : : "memory");
+	return val;
+}
+
+static inline unsigned long read_cr3(void)
+{
+	unsigned long val;
+
+	asm volatile("mov %%cr3,%0\n\t" : "=r" (val) : : "memory");
+	return val;
+}
+
+static inline unsigned long read_cr4(void)
+{
+	unsigned long val;
+
+	asm volatile("mov %%cr4,%0\n\t" : "=r" (val) : : "memory");
+	return val;
+}
+
+static inline unsigned long get_debugreg(int regno)
+{
+	unsigned long val = 0;  /* Damn you, gcc! */
+
+	switch (regno) {
+	case 0:
+		asm("mov %%db0, %0" : "=r" (val));
+		break;
+	case 1:
+		asm("mov %%db1, %0" : "=r" (val));
+		break;
+	case 2:
+		asm("mov %%db2, %0" : "=r" (val));
+		break;
+	case 3:
+		asm("mov %%db3, %0" : "=r" (val));
+		break;
+	case 6:
+		asm("mov %%db6, %0" : "=r" (val));
+		break;
+	case 7:
+		asm("mov %%db7, %0" : "=r" (val));
+		break;
+	default:
+		val = 0;
+	}
+	return val;
+}
+
+#endif
diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
index bce999f..dc6402b 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -33,9 +33,13 @@
 
 #ifndef __ASSEMBLY__
 
-typedef	struct global_data {
+#include <asm/u-boot.h>
+
+typedef struct global_data gd_t;
+
+struct global_data {
 	/* NOTE: gd_addr MUST be first member of struct global_data! */
-	unsigned long	gd_addr;	/* Location of Global Data */
+	gd_t *gd_addr;	/* Location of Global Data */
 	bd_t		*bd;
 	unsigned long	flags;
 	unsigned int	baudrate;
@@ -52,12 +56,12 @@ typedef	struct global_data {
 	unsigned long	relocaddr;	/* Start address of U-Boot in RAM */
 	unsigned long	start_addr_sp;	/* start_addr_stackpointer */
 	unsigned long	gdt_addr;	/* Location of GDT */
-	unsigned long	new_gd_addr;	/* New location of Global Data */
 	phys_size_t	ram_size;	/* RAM size */
 	unsigned long	reset_status;	/* reset status register at boot */
+	const void	*fdt_blob;	/* Our device tree, NULL if none */
 	void		**jt;		/* jump table */
 	char		env_buf[32];	/* buffer for getenv() before reloc. */
-} gd_t;
+};
 
 static inline gd_t *get_fs_gd_ptr(void)
 {
@@ -74,6 +78,12 @@ static inline gd_t *get_fs_gd_ptr(void)
 
 #include <asm-generic/global_data_flags.h>
 
+/*
+ * Our private Global Data Flags
+ */
+#define GD_FLG_COLD_BOOT	0x00100	/* Cold Boot */
+#define GD_FLG_WARM_BOOT	0x00200	/* Warm Boot */
+
 #define DECLARE_GLOBAL_DATA_PTR
 
 #endif /* __ASM_GBL_DATA_H */
diff --git a/arch/nios2/include/asm/status_led.h b/arch/x86/include/asm/gpio.h
index 20f8d90..0a37a85 100644
--- a/arch/nios2/include/asm/status_led.h
+++ b/arch/x86/include/asm/gpio.h
@@ -1,7 +1,5 @@
 /*
- * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
+ * Copyright (c) 2012, Google Inc. All rights reserved.
  * See file CREDITS for list of people who contributed to this
  * project.
  *
@@ -20,12 +18,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-#ifndef __ASM_STATUS_LED_H__
-#define __ASM_STATUS_LED_H__
 
-typedef unsigned led_id_t;
-extern void __led_init (led_id_t mask, int state);
-extern void __led_set (led_id_t mask, int state);
-inline void __led_toggle (led_id_t mask);
+#ifndef _X86_GPIO_H_
+#define _X86_GPIO_H_
+
+#include <asm-generic/gpio.h>
 
-#endif	/* __ASM_STATUS_LED_H__ */
+#endif /* _X86_GPIO_H_ */
diff --git a/arch/x86/include/asm/init_helpers.h b/arch/x86/include/asm/init_helpers.h
index 8afb443..2f437e0 100644
--- a/arch/x86/include/asm/init_helpers.h
+++ b/arch/x86/include/asm/init_helpers.h
@@ -29,7 +29,6 @@ int display_dram_config(void);
 int init_baudrate_f(void);
 int calculate_relocation_address(void);
 
-int copy_gd_to_ram_f_r(void);
 int init_cache_f_r(void);
 
 int set_reloc_flag_r(void);
@@ -38,5 +37,6 @@ int init_bd_struct_r(void);
 int flash_init_r(void);
 int status_led_set_r(void);
 int set_load_addr_r(void);
+int init_func_spi(void);
 
 #endif	/* !_INIT_HELPERS_H_ */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 9b757d4..86bac90 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -1,6 +1,8 @@
 #ifndef _ASM_IO_H
 #define _ASM_IO_H
 
+#include <compiler.h>
+
 /*
  * This file contains the definitions for the x86 IO instructions
  * inb/inw/inl/outb/outw/outl and the "string versions" of the same
@@ -36,6 +38,8 @@
 
 #define IO_SPACE_LIMIT 0xffff
 
+#include <asm/types.h>
+
 
 #ifdef __KERNEL__
 
@@ -135,7 +139,7 @@ out:
 #ifdef SLOW_IO_BY_JUMPING
 #define __SLOW_DOWN_IO "\njmp 1f\n1:\tjmp 1f\n1:"
 #else
-#define __SLOW_DOWN_IO "\noutb %%al,$0x80"
+#define __SLOW_DOWN_IO "\noutb %%al,$0xed"
 #endif
 
 #ifdef REALLY_SLOW_IO
@@ -218,7 +222,7 @@ static inline void sync(void)
 static inline void *
 map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
 {
-	return (void *)paddr;
+	return (void *)(uintptr_t)paddr;
 }
 
 /*
@@ -231,7 +235,15 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags)
 
 static inline phys_addr_t virt_to_phys(void * vaddr)
 {
-	return (phys_addr_t)(vaddr);
+	return (phys_addr_t)(uintptr_t)(vaddr);
 }
 
+/*
+ * TODO: The kernel offers some more advanced versions of barriers, it might
+ * have some advantages to use them instead of the simple one here.
+ */
+#define dmb()		__asm__ __volatile__ ("" : : : "memory")
+#define __iormb()	dmb()
+#define __iowmb()	dmb()
+
 #endif
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
new file mode 100644
index 0000000..5017599
--- /dev/null
+++ b/arch/x86/include/asm/msr-index.h
@@ -0,0 +1,469 @@
+/*
+ * Taken from the linux kernel file of the same name
+ *
+ * (C) Copyright 2012
+ * Graeme Russ, <graeme.russ@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ASM_X86_MSR_INDEX_H
+#define _ASM_X86_MSR_INDEX_H
+
+/* CPU model specific register (MSR) numbers */
+
+/* x86-64 specific MSRs */
+#define MSR_EFER		0xc0000080 /* extended feature register */
+#define MSR_STAR		0xc0000081 /* legacy mode SYSCALL target */
+#define MSR_LSTAR		0xc0000082 /* long mode SYSCALL target */
+#define MSR_CSTAR		0xc0000083 /* compat mode SYSCALL target */
+#define MSR_SYSCALL_MASK	0xc0000084 /* EFLAGS mask for syscall */
+#define MSR_FS_BASE		0xc0000100 /* 64bit FS base */
+#define MSR_GS_BASE		0xc0000101 /* 64bit GS base */
+#define MSR_KERNEL_GS_BASE	0xc0000102 /* SwapGS GS shadow */
+#define MSR_TSC_AUX		0xc0000103 /* Auxiliary TSC */
+
+/* EFER bits: */
+#define _EFER_SCE		0  /* SYSCALL/SYSRET */
+#define _EFER_LME		8  /* Long mode enable */
+#define _EFER_LMA		10 /* Long mode active (read-only) */
+#define _EFER_NX		11 /* No execute enable */
+#define _EFER_SVME		12 /* Enable virtualization */
+#define _EFER_LMSLE		13 /* Long Mode Segment Limit Enable */
+#define _EFER_FFXSR		14 /* Enable Fast FXSAVE/FXRSTOR */
+
+#define EFER_SCE		(1<<_EFER_SCE)
+#define EFER_LME		(1<<_EFER_LME)
+#define EFER_LMA		(1<<_EFER_LMA)
+#define EFER_NX			(1<<_EFER_NX)
+#define EFER_SVME		(1<<_EFER_SVME)
+#define EFER_LMSLE		(1<<_EFER_LMSLE)
+#define EFER_FFXSR		(1<<_EFER_FFXSR)
+
+/* Intel MSRs. Some also available on other CPUs */
+#define MSR_IA32_PERFCTR0		0x000000c1
+#define MSR_IA32_PERFCTR1		0x000000c2
+#define MSR_FSB_FREQ			0x000000cd
+
+#define MSR_NHM_SNB_PKG_CST_CFG_CTL	0x000000e2
+#define NHM_C3_AUTO_DEMOTE		(1UL << 25)
+#define NHM_C1_AUTO_DEMOTE		(1UL << 26)
+#define ATM_LNC_C6_AUTO_DEMOTE		(1UL << 25)
+
+#define MSR_MTRRcap			0x000000fe
+#define MSR_IA32_BBL_CR_CTL		0x00000119
+#define MSR_IA32_BBL_CR_CTL3		0x0000011e
+
+#define MSR_IA32_SYSENTER_CS		0x00000174
+#define MSR_IA32_SYSENTER_ESP		0x00000175
+#define MSR_IA32_SYSENTER_EIP		0x00000176
+
+#define MSR_IA32_MCG_CAP		0x00000179
+#define MSR_IA32_MCG_STATUS		0x0000017a
+#define MSR_IA32_MCG_CTL		0x0000017b
+
+#define MSR_OFFCORE_RSP_0		0x000001a6
+#define MSR_OFFCORE_RSP_1		0x000001a7
+
+#define MSR_IA32_PEBS_ENABLE		0x000003f1
+#define MSR_IA32_DS_AREA		0x00000600
+#define MSR_IA32_PERF_CAPABILITIES	0x00000345
+
+#define MSR_MTRRfix64K_00000		0x00000250
+#define MSR_MTRRfix16K_80000		0x00000258
+#define MSR_MTRRfix16K_A0000		0x00000259
+#define MSR_MTRRfix4K_C0000		0x00000268
+#define MSR_MTRRfix4K_C8000		0x00000269
+#define MSR_MTRRfix4K_D0000		0x0000026a
+#define MSR_MTRRfix4K_D8000		0x0000026b
+#define MSR_MTRRfix4K_E0000		0x0000026c
+#define MSR_MTRRfix4K_E8000		0x0000026d
+#define MSR_MTRRfix4K_F0000		0x0000026e
+#define MSR_MTRRfix4K_F8000		0x0000026f
+#define MSR_MTRRdefType			0x000002ff
+
+#define MSR_IA32_CR_PAT			0x00000277
+
+#define MSR_IA32_DEBUGCTLMSR		0x000001d9
+#define MSR_IA32_LASTBRANCHFROMIP	0x000001db
+#define MSR_IA32_LASTBRANCHTOIP		0x000001dc
+#define MSR_IA32_LASTINTFROMIP		0x000001dd
+#define MSR_IA32_LASTINTTOIP		0x000001de
+
+/* DEBUGCTLMSR bits (others vary by model): */
+#define DEBUGCTLMSR_LBR			(1UL <<  0)
+#define DEBUGCTLMSR_BTF			(1UL <<  1)
+#define DEBUGCTLMSR_TR			(1UL <<  6)
+#define DEBUGCTLMSR_BTS			(1UL <<  7)
+#define DEBUGCTLMSR_BTINT		(1UL <<  8)
+#define DEBUGCTLMSR_BTS_OFF_OS		(1UL <<  9)
+#define DEBUGCTLMSR_BTS_OFF_USR		(1UL << 10)
+#define DEBUGCTLMSR_FREEZE_LBRS_ON_PMI	(1UL << 11)
+
+#define MSR_IA32_MC0_CTL		0x00000400
+#define MSR_IA32_MC0_STATUS		0x00000401
+#define MSR_IA32_MC0_ADDR		0x00000402
+#define MSR_IA32_MC0_MISC		0x00000403
+
+#define MSR_AMD64_MC0_MASK		0xc0010044
+
+#define MSR_IA32_MCx_CTL(x)		(MSR_IA32_MC0_CTL + 4*(x))
+#define MSR_IA32_MCx_STATUS(x)		(MSR_IA32_MC0_STATUS + 4*(x))
+#define MSR_IA32_MCx_ADDR(x)		(MSR_IA32_MC0_ADDR + 4*(x))
+#define MSR_IA32_MCx_MISC(x)		(MSR_IA32_MC0_MISC + 4*(x))
+
+#define MSR_AMD64_MCx_MASK(x)		(MSR_AMD64_MC0_MASK + (x))
+
+/* These are consecutive and not in the normal 4er MCE bank block */
+#define MSR_IA32_MC0_CTL2		0x00000280
+#define MSR_IA32_MCx_CTL2(x)		(MSR_IA32_MC0_CTL2 + (x))
+
+#define MSR_P6_PERFCTR0			0x000000c1
+#define MSR_P6_PERFCTR1			0x000000c2
+#define MSR_P6_EVNTSEL0			0x00000186
+#define MSR_P6_EVNTSEL1			0x00000187
+
+/* AMD64 MSRs. Not complete. See the architecture manual for a more
+   complete list. */
+
+#define MSR_AMD64_PATCH_LEVEL		0x0000008b
+#define MSR_AMD64_NB_CFG		0xc001001f
+#define MSR_AMD64_PATCH_LOADER		0xc0010020
+#define MSR_AMD64_OSVW_ID_LENGTH	0xc0010140
+#define MSR_AMD64_OSVW_STATUS		0xc0010141
+#define MSR_AMD64_DC_CFG		0xc0011022
+#define MSR_AMD64_IBSFETCHCTL		0xc0011030
+#define MSR_AMD64_IBSFETCHLINAD		0xc0011031
+#define MSR_AMD64_IBSFETCHPHYSAD	0xc0011032
+#define MSR_AMD64_IBSOPCTL		0xc0011033
+#define MSR_AMD64_IBSOPRIP		0xc0011034
+#define MSR_AMD64_IBSOPDATA		0xc0011035
+#define MSR_AMD64_IBSOPDATA2		0xc0011036
+#define MSR_AMD64_IBSOPDATA3		0xc0011037
+#define MSR_AMD64_IBSDCLINAD		0xc0011038
+#define MSR_AMD64_IBSDCPHYSAD		0xc0011039
+#define MSR_AMD64_IBSCTL		0xc001103a
+#define MSR_AMD64_IBSBRTARGET		0xc001103b
+
+/* Fam 15h MSRs */
+#define MSR_F15H_PERF_CTL		0xc0010200
+#define MSR_F15H_PERF_CTR		0xc0010201
+
+/* Fam 10h MSRs */
+#define MSR_FAM10H_MMIO_CONF_BASE	0xc0010058
+#define FAM10H_MMIO_CONF_ENABLE		(1<<0)
+#define FAM10H_MMIO_CONF_BUSRANGE_MASK	0xf
+#define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2
+#define FAM10H_MMIO_CONF_BASE_MASK	0xfffffffULL
+#define FAM10H_MMIO_CONF_BASE_SHIFT	20
+#define MSR_FAM10H_NODE_ID		0xc001100c
+
+/* K8 MSRs */
+#define MSR_K8_TOP_MEM1			0xc001001a
+#define MSR_K8_TOP_MEM2			0xc001001d
+#define MSR_K8_SYSCFG			0xc0010010
+#define MSR_K8_INT_PENDING_MSG		0xc0010055
+/* C1E active bits in int pending message */
+#define K8_INTP_C1E_ACTIVE_MASK		0x18000000
+#define MSR_K8_TSEG_ADDR		0xc0010112
+#define K8_MTRRFIXRANGE_DRAM_ENABLE	0x00040000 /* MtrrFixDramEn bit    */
+#define K8_MTRRFIXRANGE_DRAM_MODIFY	0x00080000 /* MtrrFixDramModEn bit */
+#define K8_MTRR_RDMEM_WRMEM_MASK	0x18181818 /* Mask: RdMem|WrMem    */
+
+/* K7 MSRs */
+#define MSR_K7_EVNTSEL0			0xc0010000
+#define MSR_K7_PERFCTR0			0xc0010004
+#define MSR_K7_EVNTSEL1			0xc0010001
+#define MSR_K7_PERFCTR1			0xc0010005
+#define MSR_K7_EVNTSEL2			0xc0010002
+#define MSR_K7_PERFCTR2			0xc0010006
+#define MSR_K7_EVNTSEL3			0xc0010003
+#define MSR_K7_PERFCTR3			0xc0010007
+#define MSR_K7_CLK_CTL			0xc001001b
+#define MSR_K7_HWCR			0xc0010015
+#define MSR_K7_FID_VID_CTL		0xc0010041
+#define MSR_K7_FID_VID_STATUS		0xc0010042
+
+/* K6 MSRs */
+#define MSR_K6_WHCR			0xc0000082
+#define MSR_K6_UWCCR			0xc0000085
+#define MSR_K6_EPMR			0xc0000086
+#define MSR_K6_PSOR			0xc0000087
+#define MSR_K6_PFIR			0xc0000088
+
+/* Centaur-Hauls/IDT defined MSRs. */
+#define MSR_IDT_FCR1			0x00000107
+#define MSR_IDT_FCR2			0x00000108
+#define MSR_IDT_FCR3			0x00000109
+#define MSR_IDT_FCR4			0x0000010a
+
+#define MSR_IDT_MCR0			0x00000110
+#define MSR_IDT_MCR1			0x00000111
+#define MSR_IDT_MCR2			0x00000112
+#define MSR_IDT_MCR3			0x00000113
+#define MSR_IDT_MCR4			0x00000114
+#define MSR_IDT_MCR5			0x00000115
+#define MSR_IDT_MCR6			0x00000116
+#define MSR_IDT_MCR7			0x00000117
+#define MSR_IDT_MCR_CTRL		0x00000120
+
+/* VIA Cyrix defined MSRs*/
+#define MSR_VIA_FCR			0x00001107
+#define MSR_VIA_LONGHAUL		0x0000110a
+#define MSR_VIA_RNG			0x0000110b
+#define MSR_VIA_BCR2			0x00001147
+
+/* Transmeta defined MSRs */
+#define MSR_TMTA_LONGRUN_CTRL		0x80868010
+#define MSR_TMTA_LONGRUN_FLAGS		0x80868011
+#define MSR_TMTA_LRTI_READOUT		0x80868018
+#define MSR_TMTA_LRTI_VOLT_MHZ		0x8086801a
+
+/* Intel defined MSRs. */
+#define MSR_IA32_P5_MC_ADDR		0x00000000
+#define MSR_IA32_P5_MC_TYPE		0x00000001
+#define MSR_IA32_TSC			0x00000010
+#define MSR_IA32_PLATFORM_ID		0x00000017
+#define MSR_IA32_EBL_CR_POWERON		0x0000002a
+#define MSR_EBC_FREQUENCY_ID		0x0000002c
+#define MSR_IA32_FEATURE_CONTROL        0x0000003a
+
+#define FEATURE_CONTROL_LOCKED				(1<<0)
+#define FEATURE_CONTROL_VMXON_ENABLED_INSIDE_SMX	(1<<1)
+#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX	(1<<2)
+
+#define MSR_IA32_APICBASE		0x0000001b
+#define MSR_IA32_APICBASE_BSP		(1<<8)
+#define MSR_IA32_APICBASE_ENABLE	(1<<11)
+#define MSR_IA32_APICBASE_BASE		(0xfffff<<12)
+
+#define MSR_IA32_UCODE_WRITE		0x00000079
+#define MSR_IA32_UCODE_REV		0x0000008b
+
+#define MSR_IA32_PERF_STATUS		0x00000198
+#define MSR_IA32_PERF_CTL		0x00000199
+
+#define MSR_IA32_MPERF			0x000000e7
+#define MSR_IA32_APERF			0x000000e8
+
+#define MSR_IA32_THERM_CONTROL		0x0000019a
+#define MSR_IA32_THERM_INTERRUPT	0x0000019b
+
+#define THERM_INT_HIGH_ENABLE		(1 << 0)
+#define THERM_INT_LOW_ENABLE		(1 << 1)
+#define THERM_INT_PLN_ENABLE		(1 << 24)
+
+#define MSR_IA32_THERM_STATUS		0x0000019c
+
+#define THERM_STATUS_PROCHOT		(1 << 0)
+#define THERM_STATUS_POWER_LIMIT	(1 << 10)
+
+#define MSR_THERM2_CTL			0x0000019d
+
+#define MSR_THERM2_CTL_TM_SELECT	(1ULL << 16)
+
+#define MSR_IA32_MISC_ENABLE		0x000001a0
+
+#define MSR_IA32_TEMPERATURE_TARGET	0x000001a2
+
+#define MSR_IA32_ENERGY_PERF_BIAS	0x000001b0
+
+#define MSR_IA32_PACKAGE_THERM_STATUS		0x000001b1
+
+#define PACKAGE_THERM_STATUS_PROCHOT		(1 << 0)
+#define PACKAGE_THERM_STATUS_POWER_LIMIT	(1 << 10)
+
+#define MSR_IA32_PACKAGE_THERM_INTERRUPT	0x000001b2
+
+#define PACKAGE_THERM_INT_HIGH_ENABLE		(1 << 0)
+#define PACKAGE_THERM_INT_LOW_ENABLE		(1 << 1)
+#define PACKAGE_THERM_INT_PLN_ENABLE		(1 << 24)
+
+/* Thermal Thresholds Support */
+#define THERM_INT_THRESHOLD0_ENABLE    (1 << 15)
+#define THERM_SHIFT_THRESHOLD0        8
+#define THERM_MASK_THRESHOLD0          (0x7f << THERM_SHIFT_THRESHOLD0)
+#define THERM_INT_THRESHOLD1_ENABLE    (1 << 23)
+#define THERM_SHIFT_THRESHOLD1        16
+#define THERM_MASK_THRESHOLD1          (0x7f << THERM_SHIFT_THRESHOLD1)
+#define THERM_STATUS_THRESHOLD0        (1 << 6)
+#define THERM_LOG_THRESHOLD0           (1 << 7)
+#define THERM_STATUS_THRESHOLD1        (1 << 8)
+#define THERM_LOG_THRESHOLD1           (1 << 9)
+
+/* MISC_ENABLE bits: architectural */
+#define MSR_IA32_MISC_ENABLE_FAST_STRING	(1ULL << 0)
+#define MSR_IA32_MISC_ENABLE_TCC		(1ULL << 1)
+#define MSR_IA32_MISC_ENABLE_EMON		(1ULL << 7)
+#define MSR_IA32_MISC_ENABLE_BTS_UNAVAIL	(1ULL << 11)
+#define MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL	(1ULL << 12)
+#define MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP	(1ULL << 16)
+#define MSR_IA32_MISC_ENABLE_MWAIT		(1ULL << 18)
+#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID	(1ULL << 22)
+#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE	(1ULL << 23)
+#define MSR_IA32_MISC_ENABLE_XD_DISABLE		(1ULL << 34)
+
+/* MISC_ENABLE bits: model-specific, meaning may vary from core to core */
+#define MSR_IA32_MISC_ENABLE_X87_COMPAT		(1ULL << 2)
+#define MSR_IA32_MISC_ENABLE_TM1		(1ULL << 3)
+#define MSR_IA32_MISC_ENABLE_SPLIT_LOCK_DISABLE	(1ULL << 4)
+#define MSR_IA32_MISC_ENABLE_L3CACHE_DISABLE	(1ULL << 6)
+#define MSR_IA32_MISC_ENABLE_SUPPRESS_LOCK	(1ULL << 8)
+#define MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE	(1ULL << 9)
+#define MSR_IA32_MISC_ENABLE_FERR		(1ULL << 10)
+#define MSR_IA32_MISC_ENABLE_FERR_MULTIPLEX	(1ULL << 10)
+#define MSR_IA32_MISC_ENABLE_TM2		(1ULL << 13)
+#define MSR_IA32_MISC_ENABLE_ADJ_PREF_DISABLE	(1ULL << 19)
+#define MSR_IA32_MISC_ENABLE_SPEEDSTEP_LOCK	(1ULL << 20)
+#define MSR_IA32_MISC_ENABLE_L1D_CONTEXT	(1ULL << 24)
+#define MSR_IA32_MISC_ENABLE_DCU_PREF_DISABLE	(1ULL << 37)
+#define MSR_IA32_MISC_ENABLE_TURBO_DISABLE	(1ULL << 38)
+#define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE	(1ULL << 39)
+
+/* P4/Xeon+ specific */
+#define MSR_IA32_MCG_EAX		0x00000180
+#define MSR_IA32_MCG_EBX		0x00000181
+#define MSR_IA32_MCG_ECX		0x00000182
+#define MSR_IA32_MCG_EDX		0x00000183
+#define MSR_IA32_MCG_ESI		0x00000184
+#define MSR_IA32_MCG_EDI		0x00000185
+#define MSR_IA32_MCG_EBP		0x00000186
+#define MSR_IA32_MCG_ESP		0x00000187
+#define MSR_IA32_MCG_EFLAGS		0x00000188
+#define MSR_IA32_MCG_EIP		0x00000189
+#define MSR_IA32_MCG_RESERVED		0x0000018a
+
+/* Pentium IV performance counter MSRs */
+#define MSR_P4_BPU_PERFCTR0		0x00000300
+#define MSR_P4_BPU_PERFCTR1		0x00000301
+#define MSR_P4_BPU_PERFCTR2		0x00000302
+#define MSR_P4_BPU_PERFCTR3		0x00000303
+#define MSR_P4_MS_PERFCTR0		0x00000304
+#define MSR_P4_MS_PERFCTR1		0x00000305
+#define MSR_P4_MS_PERFCTR2		0x00000306
+#define MSR_P4_MS_PERFCTR3		0x00000307
+#define MSR_P4_FLAME_PERFCTR0		0x00000308
+#define MSR_P4_FLAME_PERFCTR1		0x00000309
+#define MSR_P4_FLAME_PERFCTR2		0x0000030a
+#define MSR_P4_FLAME_PERFCTR3		0x0000030b
+#define MSR_P4_IQ_PERFCTR0		0x0000030c
+#define MSR_P4_IQ_PERFCTR1		0x0000030d
+#define MSR_P4_IQ_PERFCTR2		0x0000030e
+#define MSR_P4_IQ_PERFCTR3		0x0000030f
+#define MSR_P4_IQ_PERFCTR4		0x00000310
+#define MSR_P4_IQ_PERFCTR5		0x00000311
+#define MSR_P4_BPU_CCCR0		0x00000360
+#define MSR_P4_BPU_CCCR1		0x00000361
+#define MSR_P4_BPU_CCCR2		0x00000362
+#define MSR_P4_BPU_CCCR3		0x00000363
+#define MSR_P4_MS_CCCR0			0x00000364
+#define MSR_P4_MS_CCCR1			0x00000365
+#define MSR_P4_MS_CCCR2			0x00000366
+#define MSR_P4_MS_CCCR3			0x00000367
+#define MSR_P4_FLAME_CCCR0		0x00000368
+#define MSR_P4_FLAME_CCCR1		0x00000369
+#define MSR_P4_FLAME_CCCR2		0x0000036a
+#define MSR_P4_FLAME_CCCR3		0x0000036b
+#define MSR_P4_IQ_CCCR0			0x0000036c
+#define MSR_P4_IQ_CCCR1			0x0000036d
+#define MSR_P4_IQ_CCCR2			0x0000036e
+#define MSR_P4_IQ_CCCR3			0x0000036f
+#define MSR_P4_IQ_CCCR4			0x00000370
+#define MSR_P4_IQ_CCCR5			0x00000371
+#define MSR_P4_ALF_ESCR0		0x000003ca
+#define MSR_P4_ALF_ESCR1		0x000003cb
+#define MSR_P4_BPU_ESCR0		0x000003b2
+#define MSR_P4_BPU_ESCR1		0x000003b3
+#define MSR_P4_BSU_ESCR0		0x000003a0
+#define MSR_P4_BSU_ESCR1		0x000003a1
+#define MSR_P4_CRU_ESCR0		0x000003b8
+#define MSR_P4_CRU_ESCR1		0x000003b9
+#define MSR_P4_CRU_ESCR2		0x000003cc
+#define MSR_P4_CRU_ESCR3		0x000003cd
+#define MSR_P4_CRU_ESCR4		0x000003e0
+#define MSR_P4_CRU_ESCR5		0x000003e1
+#define MSR_P4_DAC_ESCR0		0x000003a8
+#define MSR_P4_DAC_ESCR1		0x000003a9
+#define MSR_P4_FIRM_ESCR0		0x000003a4
+#define MSR_P4_FIRM_ESCR1		0x000003a5
+#define MSR_P4_FLAME_ESCR0		0x000003a6
+#define MSR_P4_FLAME_ESCR1		0x000003a7
+#define MSR_P4_FSB_ESCR0		0x000003a2
+#define MSR_P4_FSB_ESCR1		0x000003a3
+#define MSR_P4_IQ_ESCR0			0x000003ba
+#define MSR_P4_IQ_ESCR1			0x000003bb
+#define MSR_P4_IS_ESCR0			0x000003b4
+#define MSR_P4_IS_ESCR1			0x000003b5
+#define MSR_P4_ITLB_ESCR0		0x000003b6
+#define MSR_P4_ITLB_ESCR1		0x000003b7
+#define MSR_P4_IX_ESCR0			0x000003c8
+#define MSR_P4_IX_ESCR1			0x000003c9
+#define MSR_P4_MOB_ESCR0		0x000003aa
+#define MSR_P4_MOB_ESCR1		0x000003ab
+#define MSR_P4_MS_ESCR0			0x000003c0
+#define MSR_P4_MS_ESCR1			0x000003c1
+#define MSR_P4_PMH_ESCR0		0x000003ac
+#define MSR_P4_PMH_ESCR1		0x000003ad
+#define MSR_P4_RAT_ESCR0		0x000003bc
+#define MSR_P4_RAT_ESCR1		0x000003bd
+#define MSR_P4_SAAT_ESCR0		0x000003ae
+#define MSR_P4_SAAT_ESCR1		0x000003af
+#define MSR_P4_SSU_ESCR0		0x000003be
+#define MSR_P4_SSU_ESCR1		0x000003bf /* guess: not in manual */
+
+#define MSR_P4_TBPU_ESCR0		0x000003c2
+#define MSR_P4_TBPU_ESCR1		0x000003c3
+#define MSR_P4_TC_ESCR0			0x000003c4
+#define MSR_P4_TC_ESCR1			0x000003c5
+#define MSR_P4_U2L_ESCR0		0x000003b0
+#define MSR_P4_U2L_ESCR1		0x000003b1
+
+#define MSR_P4_PEBS_MATRIX_VERT		0x000003f2
+
+/* Intel Core-based CPU performance counters */
+#define MSR_CORE_PERF_FIXED_CTR0	0x00000309
+#define MSR_CORE_PERF_FIXED_CTR1	0x0000030a
+#define MSR_CORE_PERF_FIXED_CTR2	0x0000030b
+#define MSR_CORE_PERF_FIXED_CTR_CTRL	0x0000038d
+#define MSR_CORE_PERF_GLOBAL_STATUS	0x0000038e
+#define MSR_CORE_PERF_GLOBAL_CTRL	0x0000038f
+#define MSR_CORE_PERF_GLOBAL_OVF_CTRL	0x00000390
+
+/* Geode defined MSRs */
+#define MSR_GEODE_BUSCONT_CONF0		0x00001900
+
+/* Intel VT MSRs */
+#define MSR_IA32_VMX_BASIC              0x00000480
+#define MSR_IA32_VMX_PINBASED_CTLS      0x00000481
+#define MSR_IA32_VMX_PROCBASED_CTLS     0x00000482
+#define MSR_IA32_VMX_EXIT_CTLS          0x00000483
+#define MSR_IA32_VMX_ENTRY_CTLS         0x00000484
+#define MSR_IA32_VMX_MISC               0x00000485
+#define MSR_IA32_VMX_CR0_FIXED0         0x00000486
+#define MSR_IA32_VMX_CR0_FIXED1         0x00000487
+#define MSR_IA32_VMX_CR4_FIXED0         0x00000488
+#define MSR_IA32_VMX_CR4_FIXED1         0x00000489
+#define MSR_IA32_VMX_VMCS_ENUM          0x0000048a
+#define MSR_IA32_VMX_PROCBASED_CTLS2    0x0000048b
+#define MSR_IA32_VMX_EPT_VPID_CAP       0x0000048c
+
+/* AMD-V MSRs */
+
+#define MSR_VM_CR                       0xc0010114
+#define MSR_VM_IGNNE                    0xc0010115
+#define MSR_VM_HSAVE_PA                 0xc0010117
+
+#endif /* _ASM_X86_MSR_INDEX_H */
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
new file mode 100644
index 0000000..6030633
--- /dev/null
+++ b/arch/x86/include/asm/msr.h
@@ -0,0 +1,238 @@
+/*
+ * Taken from the linux kernel file of the same name
+ *
+ * (C) Copyright 2012
+ * Graeme Russ, <graeme.russ@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ASM_X86_MSR_H
+#define _ASM_X86_MSR_H
+
+#include <asm/msr-index.h>
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define X86_IOC_RDMSR_REGS	_IOWR('c', 0xA0, __u32[8])
+#define X86_IOC_WRMSR_REGS	_IOWR('c', 0xA1, __u32[8])
+
+#ifdef __KERNEL__
+
+#include <asm/errno.h>
+
+struct msr {
+	union {
+		struct {
+			u32 l;
+			u32 h;
+		};
+		u64 q;
+	};
+};
+
+struct msr_info {
+	u32 msr_no;
+	struct msr reg;
+	struct msr *msrs;
+	int err;
+};
+
+struct msr_regs_info {
+	u32 *regs;
+	int err;
+};
+
+static inline unsigned long long native_read_tscp(unsigned int *aux)
+{
+	unsigned long low, high;
+	asm volatile(".byte 0x0f,0x01,0xf9"
+		     : "=a" (low), "=d" (high), "=c" (*aux));
+	return low | ((u64)high << 32);
+}
+
+/*
+ * both i386 and x86_64 returns 64-bit value in edx:eax, but gcc's "A"
+ * constraint has different meanings. For i386, "A" means exactly
+ * edx:eax, while for x86_64 it doesn't mean rdx:rax or edx:eax. Instead,
+ * it means rax *or* rdx.
+ */
+#ifdef CONFIG_X86_64
+#define DECLARE_ARGS(val, low, high)	unsigned low, high
+#define EAX_EDX_VAL(val, low, high)	((low) | ((u64)(high) << 32))
+#define EAX_EDX_ARGS(val, low, high)	"a" (low), "d" (high)
+#define EAX_EDX_RET(val, low, high)	"=a" (low), "=d" (high)
+#else
+#define DECLARE_ARGS(val, low, high)	unsigned long long val
+#define EAX_EDX_VAL(val, low, high)	(val)
+#define EAX_EDX_ARGS(val, low, high)	"A" (val)
+#define EAX_EDX_RET(val, low, high)	"=A" (val)
+#endif
+
+static inline unsigned long long native_read_msr(unsigned int msr)
+{
+	DECLARE_ARGS(val, low, high);
+
+	asm volatile("rdmsr" : EAX_EDX_RET(val, low, high) : "c" (msr));
+	return EAX_EDX_VAL(val, low, high);
+}
+
+static inline void native_write_msr(unsigned int msr,
+				    unsigned low, unsigned high)
+{
+	asm volatile("wrmsr" : : "c" (msr), "a"(low), "d" (high) : "memory");
+}
+
+extern unsigned long long native_read_tsc(void);
+
+extern int native_rdmsr_safe_regs(u32 regs[8]);
+extern int native_wrmsr_safe_regs(u32 regs[8]);
+
+static inline unsigned long long native_read_pmc(int counter)
+{
+	DECLARE_ARGS(val, low, high);
+
+	asm volatile("rdpmc" : EAX_EDX_RET(val, low, high) : "c" (counter));
+	return EAX_EDX_VAL(val, low, high);
+}
+
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
+#else
+#include <errno.h>
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ */
+
+#define rdmsr(msr, val1, val2)					\
+do {								\
+	u64 __val = native_read_msr((msr));			\
+	(void)((val1) = (u32)__val);				\
+	(void)((val2) = (u32)(__val >> 32));			\
+} while (0)
+
+static inline void wrmsr(unsigned msr, unsigned low, unsigned high)
+{
+	native_write_msr(msr, low, high);
+}
+
+#define rdmsrl(msr, val)			\
+	((val) = native_read_msr((msr)))
+
+#define wrmsrl(msr, val)						\
+	native_write_msr((msr), (u32)((u64)(val)), (u32)((u64)(val) >> 32))
+
+/* rdmsr with exception handling */
+#define rdmsr_safe(msr, p1, p2)					\
+({								\
+	int __err;						\
+	u64 __val = native_read_msr_safe((msr), &__err);	\
+	(*p1) = (u32)__val;					\
+	(*p2) = (u32)(__val >> 32);				\
+	__err;							\
+})
+
+static inline int rdmsrl_amd_safe(unsigned msr, unsigned long long *p)
+{
+	u32 gprs[8] = { 0 };
+	int err;
+
+	gprs[1] = msr;
+	gprs[7] = 0x9c5a203a;
+
+	err = native_rdmsr_safe_regs(gprs);
+
+	*p = gprs[0] | ((u64)gprs[2] << 32);
+
+	return err;
+}
+
+static inline int wrmsrl_amd_safe(unsigned msr, unsigned long long val)
+{
+	u32 gprs[8] = { 0 };
+
+	gprs[0] = (u32)val;
+	gprs[1] = msr;
+	gprs[2] = val >> 32;
+	gprs[7] = 0x9c5a203a;
+
+	return native_wrmsr_safe_regs(gprs);
+}
+
+static inline int rdmsr_safe_regs(u32 regs[8])
+{
+	return native_rdmsr_safe_regs(regs);
+}
+
+static inline int wrmsr_safe_regs(u32 regs[8])
+{
+	return native_wrmsr_safe_regs(regs);
+}
+
+#define rdtscl(low)						\
+	((low) = (u32)__native_read_tsc())
+
+#define rdtscll(val)						\
+	((val) = __native_read_tsc())
+
+#define rdpmc(counter, low, high)			\
+do {							\
+	u64 _l = native_read_pmc((counter));		\
+	(low)  = (u32)_l;				\
+	(high) = (u32)(_l >> 32);			\
+} while (0)
+
+#define rdtscp(low, high, aux)					\
+do {                                                            \
+	unsigned long long _val = native_read_tscp(&(aux));     \
+	(low) = (u32)_val;                                      \
+	(high) = (u32)(_val >> 32);                             \
+} while (0)
+
+#define rdtscpll(val, aux) (val) = native_read_tscp(&(aux))
+
+#endif	/* !CONFIG_PARAVIRT */
+
+
+#define checking_wrmsrl(msr, val) wrmsr_safe((msr), (u32)(val),		\
+					     (u32)((val) >> 32))
+
+#define write_tsc(val1, val2) wrmsr(MSR_IA32_TSC, (val1), (val2))
+
+#define write_rdtscp_aux(val) wrmsr(MSR_TSC_AUX, (val), 0)
+
+struct msr *msrs_alloc(void);
+void msrs_free(struct msr *msrs);
+
+#ifdef CONFIG_SMP
+int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
+void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
+int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
+int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
+
+#endif  /* CONFIG_SMP */
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+#endif /* _ASM_X86_MSR_H */
diff --git a/arch/x86/include/asm/mtrr.h b/arch/x86/include/asm/mtrr.h
new file mode 100644
index 0000000..6842da5
--- /dev/null
+++ b/arch/x86/include/asm/mtrr.h
@@ -0,0 +1,206 @@
+/*
+ * Generic MTRR (Memory Type Range Register) ioctls.
+ * Taken from the Linux kernel
+ *
+ * (C) Copyright 2012
+ * Graeme Russ, <graeme.russ@gmail.com>
+ *
+ * Copyright (C) 1997-1999  Richard Gooch <rgooch@atnf.csiro.au>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _ASM_X86_MTRR_H
+#define _ASM_X86_MTRR_H
+
+#define MTRRphysBase_MSR(reg) (0x200 + 2 * (reg))
+#define MTRRphysMask_MSR(reg) (0x200 + 2 * (reg) + 1)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+#include <errno.h>
+
+#define	MTRR_IOCTL_BASE	'M'
+
+struct mtrr_sentry {
+	unsigned long base;	/*  Base address     */
+	unsigned int size;	/*  Size of region   */
+	unsigned int type;	/*  Type of region   */
+};
+
+/*
+ * Warning: this structure has a different order from i386
+ * on x86-64. The 32bit emulation code takes care of that.
+ * But you need to use this for 64bit, otherwise your X server
+ * will break.
+ */
+
+#ifdef __i386__
+struct mtrr_gentry {
+	unsigned int regnum;	/*  Register number  */
+	unsigned long base;	/*  Base address     */
+	unsigned int size;	/*  Size of region   */
+	unsigned int type;	/*  Type of region   */
+};
+
+#else /* __i386__ */
+
+struct mtrr_gentry {
+	unsigned long base;	/*  Base address     */
+	unsigned int size;	/*  Size of region   */
+	unsigned int regnum;	/*  Register number  */
+	unsigned int type;	/*  Type of region   */
+};
+#endif /* !__i386__ */
+
+struct mtrr_var_range {
+	__u32 base_lo;
+	__u32 base_hi;
+	__u32 mask_lo;
+	__u32 mask_hi;
+};
+
+/*
+ * In the Intel processor's MTRR interface, the MTRR type is always held in
+ * an 8 bit field:
+ */
+typedef __u8 mtrr_type;
+
+#define MTRR_NUM_FIXED_RANGES 88
+#define MTRR_MAX_VAR_RANGES 256
+
+struct mtrr_state_type {
+	struct mtrr_var_range var_ranges[MTRR_MAX_VAR_RANGES];
+	mtrr_type fixed_ranges[MTRR_NUM_FIXED_RANGES];
+	unsigned char enabled;
+	unsigned char have_fixed;
+	mtrr_type def_type;
+};
+
+/*  These are the various ioctls  */
+#define MTRRIOC_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry)
+#define MTRRIOC_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry)
+#define MTRRIOC_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry)
+#define MTRRIOC_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
+#define MTRRIOC_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry)
+#define MTRRIOC_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry)
+#define MTRRIOC_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry)
+#define MTRRIOC_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry)
+#define MTRRIOC_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
+#define MTRRIOC_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry)
+
+/*  These are the region types  */
+#define MTRR_TYPE_UNCACHABLE 0
+#define MTRR_TYPE_WRCOMB     1
+/*#define MTRR_TYPE_         2*/
+/*#define MTRR_TYPE_         3*/
+#define MTRR_TYPE_WRTHROUGH  4
+#define MTRR_TYPE_WRPROT     5
+#define MTRR_TYPE_WRBACK     6
+#define MTRR_NUM_TYPES       7
+
+#ifdef __KERNEL__
+
+/*  The following functions are for use by other drivers  */
+# ifdef CONFIG_MTRR
+extern u8 mtrr_type_lookup(u64 addr, u64 end);
+extern void mtrr_save_fixed_ranges(void *);
+extern void mtrr_save_state(void);
+extern int mtrr_add(unsigned long base, unsigned long size,
+		    unsigned int type, bool increment);
+extern int mtrr_add_page(unsigned long base, unsigned long size,
+			 unsigned int type, bool increment);
+extern int mtrr_del(int reg, unsigned long base, unsigned long size);
+extern int mtrr_del_page(int reg, unsigned long base, unsigned long size);
+extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
+extern void mtrr_ap_init(void);
+extern void mtrr_bp_init(void);
+extern void set_mtrr_aps_delayed_init(void);
+extern void mtrr_aps_init(void);
+extern void mtrr_bp_restore(void);
+extern int mtrr_trim_uncached_memory(unsigned long end_pfn);
+extern int amd_special_default_mtrr(void);
+#  else
+static inline u8 mtrr_type_lookup(u64 addr, u64 end)
+{
+	/*
+	 * Return no-MTRRs:
+	 */
+	return 0xff;
+}
+#define mtrr_save_fixed_ranges(arg) do {} while (0)
+#define mtrr_save_state() do {} while (0)
+static inline int mtrr_del(int reg, unsigned long base, unsigned long size)
+{
+	return -ENODEV;
+}
+static inline int mtrr_del_page(int reg, unsigned long base, unsigned long size)
+{
+	return -ENODEV;
+}
+static inline int mtrr_trim_uncached_memory(unsigned long end_pfn)
+{
+	return 0;
+}
+static inline void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi)
+{
+}
+
+#define mtrr_ap_init() do {} while (0)
+#define mtrr_bp_init() do {} while (0)
+#define set_mtrr_aps_delayed_init() do {} while (0)
+#define mtrr_aps_init() do {} while (0)
+#define mtrr_bp_restore() do {} while (0)
+#  endif
+
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+
+struct mtrr_sentry32 {
+	compat_ulong_t base;	/*  Base address     */
+	compat_uint_t size;	/*  Size of region   */
+	compat_uint_t type;	/*  Type of region   */
+};
+
+struct mtrr_gentry32 {
+	compat_ulong_t regnum;	/*  Register number  */
+	compat_uint_t base;	/*  Base address     */
+	compat_uint_t size;	/*  Size of region   */
+	compat_uint_t type;	/*  Type of region   */
+};
+
+#define MTRR_IOCTL_BASE 'M'
+
+#define MTRRIOC32_ADD_ENTRY      _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry32)
+#define MTRRIOC32_SET_ENTRY      _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_ENTRY      _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry32)
+#define MTRRIOC32_GET_ENTRY      _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_ENTRY     _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry32)
+#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry32)
+#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry32)
+#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_PAGE_ENTRY		\
+				 _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry32)
+#endif /* CONFIG_COMPAT */
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_X86_MTRR_H */
diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h
index 37cc7e3..6d68ab6 100644
--- a/arch/x86/include/asm/pci.h
+++ b/arch/x86/include/asm/pci.h
@@ -24,7 +24,7 @@
  */
 
 #ifndef _PCI_I386_H_
-#define _PCI_I386_H_	1
+#define _PCI_I386_H_
 
 #define DEFINE_PCI_DEVICE_TABLE(_table) \
 	const struct pci_device_id _table[]
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 6eb5180..17f27cb 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -41,6 +41,7 @@ enum {
 #else
 /* NOTE: If the above enum is modified, this define must be checked */
 #define X86_GDT_ENTRY_32BIT_DS	3
+#define X86_GDT_NUM_ENTRIES	7
 #endif
 
 #define X86_GDT_SIZE		(X86_GDT_NUM_ENTRIES * X86_GDT_ENTRY_SIZE)
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h
index 9a40e38..e9fde88 100644
--- a/arch/x86/include/asm/types.h
+++ b/arch/x86/include/asm/types.h
@@ -45,8 +45,8 @@ typedef unsigned long long u64;
 
 typedef u32 dma_addr_t;
 
-typedef unsigned long phys_addr_t;
-typedef unsigned long phys_size_t;
+typedef unsigned long long phys_addr_t;
+typedef unsigned long long phys_size_t;
 
 #endif /* __KERNEL__ */
 
diff --git a/arch/x86/include/asm/u-boot-x86.h b/arch/x86/include/asm/u-boot-x86.h
index 878a1ee..99062e5 100644
--- a/arch/x86/include/asm/u-boot-x86.h
+++ b/arch/x86/include/asm/u-boot-x86.h
@@ -40,6 +40,7 @@ int cpu_init_f(void);
 void init_gd(gd_t *id, u64 *gdt_addr);
 void setup_gdt(gd_t *id, u64 *gdt_addr);
 int init_cache(void);
+int cleanup_before_linux(void);
 
 /* cpu/.../timer.c */
 void timer_isr(void *);
@@ -62,9 +63,20 @@ u32 isa_map_rom(u32 bus_addr, int size);
 
 /* arch/x86/lib/... */
 int video_bios_init(void);
-int video_init(void);
 
 void	board_init_f_r_trampoline(ulong) __attribute__ ((noreturn));
 void	board_init_f_r(void) __attribute__ ((noreturn));
 
+/* Read the time stamp counter */
+static inline uint64_t rdtsc(void)
+{
+	uint32_t high, low;
+	__asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high));
+	return (((uint64_t)high) << 32) | low;
+}
+
+/* board/... */
+void timer_set_tsc_base(uint64_t new_base);
+uint64_t timer_get_tsc(void);
+
 #endif	/* _U_BOOT_I386_H_ */
diff --git a/arch/x86/include/asm/u-boot.h b/arch/x86/include/asm/u-boot.h
index da667c5..2f45c7b 100644
--- a/arch/x86/include/asm/u-boot.h
+++ b/arch/x86/include/asm/u-boot.h
@@ -36,6 +36,9 @@
 #ifndef _U_BOOT_H_
 #define _U_BOOT_H_	1
 
+#include <config.h>
+#include <compiler.h>
+
 typedef struct bd_info {
 	unsigned long	bi_memstart;	/* start of DRAM memory */
 	phys_size_t	bi_memsize;	/* size	 of DRAM memory in bytes */
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index 51836da..0a52cc8 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -25,11 +25,16 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(ARCH).o
 
+ifeq ($(CONFIG_X86_NO_REAL_MODE),)
 SOBJS-$(CONFIG_SYS_PC_BIOS)	+= bios.o
 SOBJS-$(CONFIG_SYS_PCI_BIOS)	+= bios_pci.o
-SOBJS-$(CONFIG_SYS_X86_REALMODE)	+= realmode_switch.o
+COBJS-y	+= realmode.o
+SOBJS-y	+= realmode_switch.o
 
 COBJS-$(CONFIG_SYS_PC_BIOS)	+= bios_setup.o
+COBJS-$(CONFIG_VIDEO_VGA)	+= video_bios.o
+endif
+
 COBJS-y	+= board.o
 COBJS-y	+= bootm.o
 COBJS-y	+= cmd_boot.o
@@ -41,12 +46,11 @@ COBJS-$(CONFIG_SYS_PCAT_INTERRUPTS) += pcat_interrupts.o
 COBJS-$(CONFIG_SYS_GENERIC_TIMER) += pcat_timer.o
 COBJS-$(CONFIG_PCI) += pci.o
 COBJS-$(CONFIG_PCI) += pci_type1.o
-COBJS-$(CONFIG_SYS_X86_REALMODE)	+= realmode.o
 COBJS-y	+= relocate.o
+COBJS-y += physmem.o
 COBJS-y	+= string.o
 COBJS-$(CONFIG_SYS_X86_ISR_TIMER)	+= timer.o
-COBJS-$(CONFIG_VIDEO)	+= video_bios.o
-COBJS-$(CONFIG_VIDEO)	+= video.o
+COBJS-$(CONFIG_VIDEO_VGA)	+= video.o
 COBJS-$(CONFIG_CMD_ZBOOT)	+= zimage.o
 
 SRCS	:= $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c)
diff --git a/arch/x86/lib/board.c b/arch/x86/lib/board.c
index e5caf13..22bc26d 100644
--- a/arch/x86/lib/board.c
+++ b/arch/x86/lib/board.c
@@ -36,6 +36,7 @@
 #include <stdio_dev.h>
 #include <asm/u-boot-x86.h>
 #include <asm/relocate.h>
+#include <asm/processor.h>
 
 #include <asm/init_helpers.h>
 #include <asm/init_wrappers.h>
@@ -98,10 +99,17 @@ typedef int (init_fnc_t) (void);
 init_fnc_t *init_sequence_f[] = {
 	cpu_init_f,
 	board_early_init_f,
+#ifdef CONFIG_OF_CONTROL
+	find_fdt,
+	fdtdec_check_fdt,
+#endif
 	env_init,
 	init_baudrate_f,
 	serial_init,
 	console_init_f,
+#ifdef CONFIG_OF_CONTROL
+	prepare_fdt,
+#endif
 	dram_init_f,
 	calculate_relocation_address,
 
@@ -121,7 +129,6 @@ init_fnc_t *init_sequence_f[] = {
  * initialise the CPU caches (to speed up the relocation process)
  */
 init_fnc_t *init_sequence_f_r[] = {
-	copy_gd_to_ram_f_r,
 	init_cache_f_r,
 	copy_uboot_to_ram,
 	clear_bss,
@@ -154,6 +161,9 @@ init_fnc_t *init_sequence_r[] = {
 #ifndef CONFIG_SYS_NO_FLASH
 	flash_init_r,
 #endif
+#ifdef CONFIG_SPI
+	init_func_spi;
+#endif
 	env_relocate_r,
 #ifdef CONFIG_PCI
 	pci_init_r,
@@ -164,9 +174,6 @@ init_fnc_t *init_sequence_r[] = {
 #ifdef CONFIG_MISC_INIT_R
 	misc_init_r,
 #endif
-#if defined(CONFIG_CMD_PCMCIA) && !defined(CONFIG_CMD_IDE)
-	pci_init_r,
-#endif
 #if defined(CONFIG_CMD_KGDB)
 	kgdb_init_r,
 #endif
diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c
index 9ec34ff..3eec9a6 100644
--- a/arch/x86/lib/init_helpers.c
+++ b/arch/x86/lib/init_helpers.c
@@ -28,9 +28,11 @@
 #include <net.h>
 #include <ide.h>
 #include <serial.h>
+#include <spi.h>
 #include <status_led.h>
 #include <asm/processor.h>
 #include <asm/u-boot-x86.h>
+#include <linux/compiler.h>
 
 #include <asm/init_helpers.h>
 
@@ -71,7 +73,7 @@ int init_baudrate_f(void)
 	return 0;
 }
 
-int calculate_relocation_address(void)
+__weak int calculate_relocation_address(void)
 {
 	ulong text_start = (ulong)&__text_start;
 	ulong bss_end = (ulong)&__bss_end;
@@ -83,51 +85,17 @@ int calculate_relocation_address(void)
 	 *       requirements
 	 */
 
-	/* Global Data is at top of available memory */
+	/* Stack is at top of available memory */
 	dest_addr = gd->ram_size;
-	dest_addr -= GENERATED_GBL_DATA_SIZE;
-	dest_addr &= ~15;
-	gd->new_gd_addr = dest_addr;
-
-	/* GDT is below Global Data */
-	dest_addr -= X86_GDT_SIZE;
-	dest_addr &= ~15;
-	gd->gdt_addr = dest_addr;
-
-	/* Stack is below GDT */
-	gd->start_addr_sp = dest_addr;
 
-	/* U-Boot is below the stack */
-	dest_addr -= CONFIG_SYS_STACK_SIZE;
+	/* U-Boot is at the top */
 	dest_addr -= (bss_end - text_start);
 	dest_addr &= ~15;
 	gd->relocaddr = dest_addr;
 	gd->reloc_off = (dest_addr - text_start);
 
-	return 0;
-}
-
-int copy_gd_to_ram_f_r(void)
-{
-	gd_t *ram_gd;
-
-	/*
-	 * Global data is still in temporary memory (the CPU cache).
-	 * calculate_relocation_address() has set gd->new_gd_addr to
-	 * where the global data lives in RAM but getting it there
-	 * safely is a bit tricky due to the 'F-Segment Hack' that
-	 * we need to use for x86
-	 */
-	ram_gd = (gd_t *)gd->new_gd_addr;
-	memcpy((void *)ram_gd, gd, sizeof(gd_t));
-
-	/*
-	 * Reload the Global Descriptor Table so FS points to the
-	 * in-RAM copy of Global Data (calculate_relocation_address()
-	 * has already calculated the in-RAM location of the GDT)
-	 */
-	ram_gd->gd_addr = (ulong)ram_gd;
-	init_gd(ram_gd, (u64 *)gd->gdt_addr);
+	/* Stack is at the bottom, so it can grow down */
+	gd->start_addr_sp = dest_addr - CONFIG_SYS_MALLOC_LEN;
 
 	return 0;
 }
@@ -195,3 +163,40 @@ int set_load_addr_r(void)
 
 	return 0;
 }
+
+int init_func_spi(void)
+{
+	puts("SPI:   ");
+	spi_init();
+	puts("ready\n");
+	return 0;
+}
+
+#ifdef CONFIG_OF_CONTROL
+int find_fdt(void)
+{
+#ifdef CONFIG_OF_EMBED
+	/* Get a pointer to the FDT */
+	gd->fdt_blob = _binary_dt_dtb_start;
+#elif defined CONFIG_OF_SEPARATE
+	/* FDT is at end of image */
+	gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE);
+#endif
+	/* Allow the early environment to override the fdt address */
+	gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
+						(uintptr_t)gd->fdt_blob);
+
+	return 0;
+}
+
+int prepare_fdt(void)
+{
+	/* For now, put this check after the console is ready */
+	if (fdtdec_prepare_fdt()) {
+		panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
+			"doc/README.fdt-control");
+	}
+
+	return 0;
+}
+#endif
diff --git a/arch/x86/lib/init_wrappers.c b/arch/x86/lib/init_wrappers.c
index 71449fe..cca018f 100644
--- a/arch/x86/lib/init_wrappers.c
+++ b/arch/x86/lib/init_wrappers.c
@@ -21,6 +21,7 @@
  * MA 02111-1307 USA
  */
 #include <common.h>
+#include <environment.h>
 #include <serial.h>
 #include <kgdb.h>
 #include <scsi.h>
@@ -36,10 +37,35 @@ int serial_initialize_r(void)
 	return 0;
 }
 
+/*
+ * Tell if it's OK to load the environment early in boot.
+ *
+ * If CONFIG_OF_CONFIG is defined, we'll check with the FDT to see
+ * if this is OK (defaulting to saying it's not OK).
+ *
+ * NOTE: Loading the environment early can be a bad idea if security is
+ *       important, since no verification is done on the environment.
+ *
+ * @return 0 if environment should not be loaded, !=0 if it is ok to load
+ */
+static int should_load_env(void)
+{
+#ifdef CONFIG_OF_CONTROL
+	return fdtdec_get_config_int(gd->fdt_blob, "load-environment", 0);
+#elif defined CONFIG_DELAY_ENVIRONMENT
+	return 0;
+#else
+	return 1;
+#endif
+}
+
 int env_relocate_r(void)
 {
 	/* initialize environment */
-	env_relocate();
+	if (should_load_env())
+		env_relocate();
+	else
+		set_default_env(NULL);
 
 	return 0;
 }
diff --git a/arch/x86/lib/pcat_timer.c b/arch/x86/lib/pcat_timer.c
index 6b3db69..b0b6637 100644
--- a/arch/x86/lib/pcat_timer.c
+++ b/arch/x86/lib/pcat_timer.c
@@ -39,7 +39,7 @@ int timer_init(void)
 	 * Timer 0 is used to increment system_tick 1000 times/sec
 	 * Timer 1 was used for DRAM refresh in early PC's
 	 * Timer 2 is used to drive the speaker
-	 * (to stasrt a beep: write 3 to port 0x61,
+	 * (to start a beep: write 3 to port 0x61,
 	 * to stop it again: write 0)
 	 */
 	outb(PIT_CMD_CTR0 | PIT_CMD_BOTH | PIT_CMD_MODE2,
diff --git a/arch/x86/lib/physmem.c b/arch/x86/lib/physmem.c
new file mode 100644
index 0000000..18f0e62
--- /dev/null
+++ b/arch/x86/lib/physmem.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ */
+
+#include <common.h>
+#include <physmem.h>
+#include <linux/compiler.h>
+
+/* Large pages are 2MB. */
+#define LARGE_PAGE_SIZE ((1 << 20) * 2)
+
+/*
+ * Paging data structures.
+ */
+
+struct pdpe {
+	uint64_t p:1;
+	uint64_t mbz_0:2;
+	uint64_t pwt:1;
+	uint64_t pcd:1;
+	uint64_t mbz_1:4;
+	uint64_t avl:3;
+	uint64_t base:40;
+	uint64_t mbz_2:12;
+};
+
+typedef struct pdpe pdpt_t[512];
+
+struct pde {
+	uint64_t p:1;      /* present */
+	uint64_t rw:1;     /* read/write */
+	uint64_t us:1;     /* user/supervisor */
+	uint64_t pwt:1;    /* page-level writethrough */
+	uint64_t pcd:1;    /* page-level cache disable */
+	uint64_t a:1;      /* accessed */
+	uint64_t d:1;      /* dirty */
+	uint64_t ps:1;     /* page size */
+	uint64_t g:1;      /* global page */
+	uint64_t avl:3;    /* available to software */
+	uint64_t pat:1;    /* page-attribute table */
+	uint64_t mbz_0:8;  /* must be zero */
+	uint64_t base:31;  /* base address */
+};
+
+typedef struct pde pdt_t[512];
+
+static pdpt_t pdpt __aligned(4096);
+static pdt_t pdts[4] __aligned(4096);
+
+/*
+ * Map a virtual address to a physical address and optionally invalidate any
+ * old mapping.
+ *
+ * @param virt		The virtual address to use.
+ * @param phys		The physical address to use.
+ * @param invlpg	Whether to use invlpg to clear any old mappings.
+ */
+static void x86_phys_map_page(uintptr_t virt, phys_addr_t phys, int invlpg)
+{
+	/* Extract the two bit PDPT index and the 9 bit PDT index. */
+	uintptr_t pdpt_idx = (virt >> 30) & 0x3;
+	uintptr_t pdt_idx = (virt >> 21) & 0x1ff;
+
+	/* Set up a handy pointer to the appropriate PDE. */
+	struct pde *pde = &(pdts[pdpt_idx][pdt_idx]);
+
+	memset(pde, 0, sizeof(struct pde));
+	pde->p = 1;
+	pde->rw = 1;
+	pde->us = 1;
+	pde->ps = 1;
+	pde->base = phys >> 21;
+
+	if (invlpg) {
+		/* Flush any stale mapping out of the TLBs. */
+		__asm__ __volatile__(
+			"invlpg %0\n\t"
+			:
+			: "m" (*(uint8_t *)virt)
+		);
+	}
+}
+
+/* Identity map the lower 4GB and turn on paging with PAE. */
+static void x86_phys_enter_paging(void)
+{
+	phys_addr_t page_addr;
+	unsigned i;
+
+	/* Zero out the page tables. */
+	memset(pdpt, 0, sizeof(pdpt));
+	memset(pdts, 0, sizeof(pdts));
+
+	/* Set up the PDPT. */
+	for (i = 0; i < ARRAY_SIZE(pdts); i++) {
+		pdpt[i].p = 1;
+		pdpt[i].base = ((uintptr_t)&pdts[i]) >> 12;
+	}
+
+	/* Identity map everything up to 4GB. */
+	for (page_addr = 0; page_addr < (1ULL << 32);
+			page_addr += LARGE_PAGE_SIZE) {
+		/* There's no reason to invalidate the TLB with paging off. */
+		x86_phys_map_page(page_addr, page_addr, 0);
+	}
+
+	/* Turn on paging */
+	__asm__ __volatile__(
+		/* Load the page table address */
+		"movl	%0, %%cr3\n\t"
+		/* Enable pae */
+		"movl	%%cr4, %%eax\n\t"
+		"orl	$0x00000020, %%eax\n\t"
+		"movl	%%eax, %%cr4\n\t"
+		/* Enable paging */
+		"movl	%%cr0, %%eax\n\t"
+		"orl	$0x80000000, %%eax\n\t"
+		"movl	%%eax, %%cr0\n\t"
+		:
+		: "r" (pdpt)
+		: "eax"
+	);
+}
+
+/* Disable paging and PAE mode. */
+static void x86_phys_exit_paging(void)
+{
+	/* Turn off paging */
+	__asm__ __volatile__ (
+		/* Disable paging */
+		"movl	%%cr0, %%eax\n\t"
+		"andl	$0x7fffffff, %%eax\n\t"
+		"movl	%%eax, %%cr0\n\t"
+		/* Disable pae */
+		"movl	%%cr4, %%eax\n\t"
+		"andl	$0xffffffdf, %%eax\n\t"
+		"movl	%%eax, %%cr4\n\t"
+		:
+		:
+		: "eax"
+	);
+}
+
+/*
+ * Set physical memory to a particular value when the whole region fits on one
+ * page.
+ *
+ * @param map_addr	The address that starts the physical page.
+ * @param offset	How far into that page to start setting a value.
+ * @param c		The value to set memory to.
+ * @param size		The size in bytes of the area to set.
+ */
+static void x86_phys_memset_page(phys_addr_t map_addr, uintptr_t offset, int c,
+				 unsigned size)
+{
+	/*
+	 * U-Boot should be far away from the beginning of memory, so that's a
+	 * good place to map our window on top of.
+	 */
+	const uintptr_t window = LARGE_PAGE_SIZE;
+
+	/* Make sure the window is below U-Boot. */
+	assert(window + LARGE_PAGE_SIZE <
+	       gd->relocaddr - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_STACK_SIZE);
+	/* Map the page into the window and then memset the appropriate part. */
+	x86_phys_map_page(window, map_addr, 1);
+	memset((void *)(window + offset), c, size);
+}
+
+/*
+ * A physical memory anologue to memset with matching parameters and return
+ * value.
+ */
+phys_addr_t arch_phys_memset(phys_addr_t start, int c, phys_size_t size)
+{
+	const phys_addr_t max_addr = (phys_addr_t)~(uintptr_t)0;
+	const phys_addr_t orig_start = start;
+
+	if (!size)
+		return orig_start;
+
+	/* Handle memory below 4GB. */
+	if (start <= max_addr) {
+		phys_size_t low_size = MIN(max_addr + 1 - start, size);
+		void *start_ptr = (void *)(uintptr_t)start;
+
+		assert(((phys_addr_t)(uintptr_t)start) == start);
+		memset(start_ptr, c, low_size);
+		start += low_size;
+		size -= low_size;
+	}
+
+	/* Use paging and PAE to handle memory above 4GB up to 64GB. */
+	if (size) {
+		phys_addr_t map_addr = start & ~(LARGE_PAGE_SIZE - 1);
+		phys_addr_t offset = start - map_addr;
+
+		x86_phys_enter_paging();
+
+		/* Handle the first partial page. */
+		if (offset) {
+			phys_addr_t end =
+				MIN(map_addr + LARGE_PAGE_SIZE, start + size);
+			phys_size_t cur_size = end - start;
+			x86_phys_memset_page(map_addr, offset, c, cur_size);
+			size -= cur_size;
+			map_addr += LARGE_PAGE_SIZE;
+		}
+		/* Handle the complete pages. */
+		while (size > LARGE_PAGE_SIZE) {
+			x86_phys_memset_page(map_addr, 0, c, LARGE_PAGE_SIZE);
+			size -= LARGE_PAGE_SIZE;
+			map_addr += LARGE_PAGE_SIZE;
+		}
+		/* Handle the last partial page. */
+		if (size)
+			x86_phys_memset_page(map_addr, 0, c, size);
+
+		x86_phys_exit_paging();
+	}
+	return orig_start;
+}
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c
index 200baab..23edca9 100644
--- a/arch/x86/lib/relocate.c
+++ b/arch/x86/lib/relocate.c
@@ -80,12 +80,12 @@ int do_elf_reloc_fixups(void)
 
 			/* Check that the target points into .text */
 			if (*offset_ptr_ram >= CONFIG_SYS_TEXT_BASE &&
-					*offset_ptr_ram <
+					*offset_ptr_ram <=
 					(CONFIG_SYS_TEXT_BASE + size)) {
 				*offset_ptr_ram += gd->reloc_off;
 			}
 		}
-	} while (re_src++ < re_end);
+	} while (++re_src < re_end);
 
 	return 0;
 }
diff --git a/arch/x86/lib/timer.c b/arch/x86/lib/timer.c
index fd7032e..a13424b 100644
--- a/arch/x86/lib/timer.c
+++ b/arch/x86/lib/timer.c
@@ -37,6 +37,7 @@ struct timer_isr_function {
 
 static struct timer_isr_function *first_timer_isr;
 static unsigned long system_ticks;
+static uint64_t base_value;
 
 /*
  * register_timer_isr() allows multiple architecture and board specific
@@ -98,3 +99,19 @@ ulong get_timer(ulong base)
 {
 	return system_ticks - base;
 }
+
+void timer_set_tsc_base(uint64_t new_base)
+{
+	base_value = new_base;
+}
+
+uint64_t timer_get_tsc(void)
+{
+	uint64_t time_now;
+
+	time_now = rdtsc();
+	if (!base_value)
+		base_value = time_now;
+
+	return time_now - base_value;
+}
diff --git a/arch/x86/lib/video.c b/arch/x86/lib/video.c
index 3d6b24d..20e2416 100644
--- a/arch/x86/lib/video.c
+++ b/arch/x86/lib/video.c
@@ -222,8 +222,10 @@ int video_init(void)
 
 int drv_video_init(void)
 {
+#ifndef CONFIG_X86_NO_REAL_MODE
 	if (video_bios_init())
 		return 1;
+#endif
 
 	return video_init();
 }
diff --git a/arch/x86/lib/zimage.c b/arch/x86/lib/zimage.c
index 2214286..46af391 100644
--- a/arch/x86/lib/zimage.c
+++ b/arch/x86/lib/zimage.c
@@ -36,6 +36,10 @@
 #include <asm/realmode.h>
 #include <asm/byteorder.h>
 #include <asm/bootparam.h>
+#ifdef CONFIG_SYS_COREBOOT
+#include <asm/arch/timestamp.h>
+#endif
+#include <linux/compiler.h>
 
 /*
  * Memory lay-out:
@@ -171,7 +175,7 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
 	else
 		*load_address = (void *)ZIMAGE_LOAD_ADDR;
 
-#if defined CONFIG_ZBOOT_32
+#if (defined CONFIG_ZBOOT_32 || defined CONFIG_X86_NO_REAL_MODE)
 	printf("Building boot_params at 0x%8.8lx\n", (ulong)setup_base);
 	memset(setup_base, 0, sizeof(*setup_base));
 	setup_base->hdr = params->hdr;
@@ -237,7 +241,7 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
 	struct setup_header *hdr = &setup_base->hdr;
 	int bootproto = get_boot_protocol(hdr);
 
-#if defined CONFIG_ZBOOT_32
+#if (defined CONFIG_ZBOOT_32 || defined CONFIG_X86_NO_REAL_MODE)
 	setup_base->e820_entries = install_e820_map(
 		ARRAY_SIZE(setup_base->e820_map), setup_base->e820_map);
 #endif
@@ -279,10 +283,23 @@ int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
 	return 0;
 }
 
+/*
+ * Implement a weak default function for boards that optionally
+ * need to clean up the system before jumping to the kernel.
+ */
+__weak void board_final_cleanup(void)
+{
+}
+
 void boot_zimage(void *setup_base, void *load_address)
 {
+	board_final_cleanup();
+
 	printf("\nStarting kernel ...\n\n");
 
+#ifdef CONFIG_SYS_COREBOOT
+	timestamp_add_now(TS_U_BOOT_START_KERNEL);
+#endif
 #if defined CONFIG_ZBOOT_32
 	/*
 	 * Set %ebx, %ebp, and %edi to 0, %esi to point to the boot_params
@@ -292,9 +309,9 @@ void boot_zimage(void *setup_base, void *load_address)
 	 * itself in arch/i386/cpu/cpu.c.
 	 */
 	__asm__ __volatile__ (
-	"movl $0, %%ebp		\n"
-	"cli			\n"
-	"jmp %[kernel_entry]	\n"
+	"movl $0, %%ebp\n"
+	"cli\n"
+	"jmp *%[kernel_entry]\n"
 	:: [kernel_entry]"a"(load_address),
 	   [boot_params] "S"(setup_base),
 	   "b"(0), "D"(0)