Initial import of qemu-2.4.1HEADmaster

10 files changed, 805 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arm/imx-common/Makefile b/roms/u-boot/arch/arm/imx-common/Makefile
new file mode 100644
index 00000000..b04dfbbc
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/Makefile
@@ -0,0 +1,84 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2011 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifeq ($(SOC),$(filter $(SOC),mx25 mx35 mx5 mx6 vf610))
+obj-y	= iomux-v3.o
+endif
+ifeq ($(SOC),$(filter $(SOC),mx5 mx6))
+obj-y	+= timer.o cpu.o speed.o
+obj-$(CONFIG_SYS_I2C_MXC) += i2c-mxv7.o
+endif
+ifeq ($(SOC),$(filter $(SOC),mx6 mxs))
+obj-y	+= misc.o
+endif
+ifeq ($(SOC),$(filter $(SOC),mx6))
+obj-$(CONFIG_CMD_SATA) += sata.o
+endif
+obj-$(CONFIG_CMD_BMODE) += cmd_bmode.o
+obj-$(CONFIG_CMD_HDMIDETECT) += cmd_hdmidet.o
+
+quiet_cmd_cpp_cfg = CFGS    $@
+      cmd_cpp_cfg = $(CPP) $(cpp_flags) -x c -o $@ $<
+
+IMX_CONFIG = $(CONFIG_IMX_CONFIG:"%"=%).cfgtmp
+
+$(IMX_CONFIG): %.cfgtmp: % FORCE
+	$(Q)mkdir -p $(dir $@)
+	$(call if_changed_dep,cpp_cfg)
+
+quiet_cmd_mkimage = MKIMAGE $@
+cmd_mkimage = $(objtree)/tools/mkimage $(MKIMAGEFLAGS_$(@F)) -d $< $@ \
+	$(if $(KBUILD_VERBOSE:1=), >/dev/null)
+
+MKIMAGEFLAGS_u-boot.imx = -n $(filter-out $< $(PHONY),$^) -T imximage \
+	-e $(CONFIG_SYS_TEXT_BASE)
+
+u-boot.imx: u-boot.bin $(IMX_CONFIG) FORCE
+	$(call if_changed,mkimage)
+
+ifeq ($(CONFIG_OF_SEPARATE),y)
+MKIMAGEFLAGS_u-boot-dtb.imx = -n $(filter-out $< $(PHONY),$^) -T imximage \
+	-e $(CONFIG_SYS_TEXT_BASE)
+
+u-boot-dtb.imx: u-boot-dtb.bin $(IMX_CONFIG) FORCE
+	$(call if_changed,mkimage)
+endif
+
+MKIMAGEFLAGS_SPL = -n $(filter-out $< $(PHONY),$^) -T imximage \
+	-e $(CONFIG_SPL_TEXT_BASE)
+
+SPL: spl/u-boot-spl.bin $(IMX_CONFIG) FORCE
+	$(call if_changed,mkimage)
+
+MKIMAGEFLAGS_u-boot.uim = -A arm -O U-Boot -a $(CONFIG_SYS_TEXT_BASE) \
+		-e $(CONFIG_SYS_TEXT_BASE) -C none
+
+u-boot.uim: u-boot.bin FORCE
+	$(call if_changed,mkimage)
+
+OBJCOPYFLAGS += -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
+append = cat $(filter-out $< $(PHONY), $^) >> $@
+
+quiet_cmd_pad_cat = CAT     $@
+cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
+
+u-boot-with-spl.imx: SPL u-boot.uim FORCE
+	$(call if_changed,pad_cat)
+
+u-boot-with-nand-spl.imx: spl/u-boot-nand-spl.imx u-boot.uim FORCE
+	$(call if_changed,pad_cat)
+
+quiet_cmd_u-boot-nand-spl_imx = GEN     $@
+cmd_u-boot-nand-spl_imx = (echo -ne '\x00\x00\x00\x00\x46\x43\x42\x20\x01' && \
+	dd bs=1015 count=1 if=/dev/zero 2>/dev/null) | cat - $< > $@
+
+spl/u-boot-nand-spl.imx: SPL FORCE
+	$(call if_changed,u-boot-nand-spl_imx)
+
+targets += $(addprefix ../../../,$(IMX_CONFIG) SPL u-boot.uim spl/u-boot-nand-spl.imx)
diff --git a/roms/u-boot/arch/arm/imx-common/cmd_bmode.c b/roms/u-boot/arch/arm/imx-common/cmd_bmode.c
new file mode 100644
index 00000000..841b1d31
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/cmd_bmode.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2012 Boundary Devices Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/imx-common/boot_mode.h>
+#include <malloc.h>
+#include <command.h>
+
+static const struct boot_mode *modes[2];
+
+static const struct boot_mode *search_modes(char *arg)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(modes); i++) {
+		const struct boot_mode *p = modes[i];
+		if (p) {
+			while (p->name) {
+				if (!strcmp(p->name, arg))
+					return p;
+				p++;
+			}
+		}
+	}
+	return NULL;
+}
+
+static int create_usage(char *dest)
+{
+	int i;
+	int size = 0;
+
+	for (i = 0; i < ARRAY_SIZE(modes); i++) {
+		const struct boot_mode *p = modes[i];
+		if (p) {
+			while (p->name) {
+				int len = strlen(p->name);
+				if (dest) {
+					memcpy(dest, p->name, len);
+					dest += len;
+					*dest++ = '|';
+				}
+				size += len + 1;
+				p++;
+			}
+		}
+	}
+	if (dest)
+		memcpy(dest - 1, " [noreset]", 11);	/* include trailing 0 */
+	size += 10;
+	return size;
+}
+
+static int do_boot_mode(cmd_tbl_t *cmdtp, int flag, int argc,
+		char * const argv[])
+{
+	const struct boot_mode *p;
+	int reset_requested = 1;
+
+	if (argc < 2)
+		return CMD_RET_USAGE;
+	p = search_modes(argv[1]);
+	if (!p)
+		return CMD_RET_USAGE;
+	if (argc == 3) {
+		if (strcmp(argv[2], "noreset"))
+			return CMD_RET_USAGE;
+		reset_requested = 0;
+	}
+
+	boot_mode_apply(p->cfg_val);
+	if (reset_requested && p->cfg_val)
+		do_reset(NULL, 0, 0, NULL);
+	return 0;
+}
+
+U_BOOT_CMD(
+	bmode, 3, 0, do_boot_mode,
+	NULL,
+	"");
+
+void add_board_boot_modes(const struct boot_mode *p)
+{
+	int size;
+	char *dest;
+
+	cmd_tbl_t *entry = ll_entry_get(cmd_tbl_t, bmode, cmd);
+
+	if (entry->usage) {
+		free(entry->usage);
+		entry->usage = NULL;
+	}
+
+	modes[0] = p;
+	modes[1] = soc_boot_modes;
+	size = create_usage(NULL);
+	dest = malloc(size);
+	if (dest) {
+		create_usage(dest);
+		entry->usage = dest;
+	}
+}
diff --git a/roms/u-boot/arch/arm/imx-common/cmd_hdmidet.c b/roms/u-boot/arch/arm/imx-common/cmd_hdmidet.c
new file mode 100644
index 00000000..e9fd9553
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/cmd_hdmidet.c
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2012 Boundary Devices Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <asm/io.h>
+
+static int do_hdmidet(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	struct hdmi_regs *hdmi	= (struct hdmi_regs *)HDMI_ARB_BASE_ADDR;
+	return (readb(&hdmi->phy_stat0) & HDMI_DVI_STAT) ? 0 : 1;
+}
+
+U_BOOT_CMD(hdmidet, 1, 1, do_hdmidet,
+	"detect HDMI monitor",
+	""
+);
diff --git a/roms/u-boot/arch/arm/imx-common/cpu.c b/roms/u-boot/arch/arm/imx-common/cpu.c
new file mode 100644
index 00000000..a77c4dec
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/cpu.c
@@ -0,0 +1,182 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <ipu_pixfmt.h>
+
+#ifdef CONFIG_FSL_ESDHC
+#include <fsl_esdhc.h>
+#endif
+
+char *get_reset_cause(void)
+{
+	u32 cause;
+	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+
+	cause = readl(&src_regs->srsr);
+	writel(cause, &src_regs->srsr);
+
+	switch (cause) {
+	case 0x00001:
+	case 0x00011:
+		return "POR";
+	case 0x00004:
+		return "CSU";
+	case 0x00008:
+		return "IPP USER";
+	case 0x00010:
+		return "WDOG";
+	case 0x00020:
+		return "JTAG HIGH-Z";
+	case 0x00040:
+		return "JTAG SW";
+	case 0x10000:
+		return "WARM BOOT";
+	default:
+		return "unknown reset";
+	}
+}
+
+#if defined(CONFIG_MX53) || defined(CONFIG_MX6)
+#if defined(CONFIG_MX53)
+#define MEMCTL_BASE	ESDCTL_BASE_ADDR
+#else
+#define MEMCTL_BASE	MMDC_P0_BASE_ADDR
+#endif
+static const unsigned char col_lookup[] = {9, 10, 11, 8, 12, 9, 9, 9};
+static const unsigned char bank_lookup[] = {3, 2};
+
+struct esd_mmdc_regs {
+	uint32_t	ctl;
+	uint32_t	pdc;
+	uint32_t	otc;
+	uint32_t	cfg0;
+	uint32_t	cfg1;
+	uint32_t	cfg2;
+	uint32_t	misc;
+	uint32_t	scr;
+	uint32_t	ref;
+	uint32_t	rsvd1;
+	uint32_t	rsvd2;
+	uint32_t	rwd;
+	uint32_t	or;
+	uint32_t	mrr;
+	uint32_t	cfg3lp;
+	uint32_t	mr4;
+};
+
+#define ESD_MMDC_CTL_GET_ROW(mdctl)	((ctl >> 24) & 7)
+#define ESD_MMDC_CTL_GET_COLUMN(mdctl)	((ctl >> 20) & 7)
+#define ESD_MMDC_CTL_GET_WIDTH(mdctl)	((ctl >> 16) & 3)
+#define ESD_MMDC_CTL_GET_CS1(mdctl)	((ctl >> 30) & 1)
+#define ESD_MMDC_MISC_GET_BANK(mdmisc)	((misc >> 5) & 1)
+
+unsigned imx_ddr_size(void)
+{
+	struct esd_mmdc_regs *mem = (struct esd_mmdc_regs *)MEMCTL_BASE;
+	unsigned ctl = readl(&mem->ctl);
+	unsigned misc = readl(&mem->misc);
+	int bits = 11 + 0 + 0 + 1;      /* row + col + bank + width */
+
+	bits += ESD_MMDC_CTL_GET_ROW(ctl);
+	bits += col_lookup[ESD_MMDC_CTL_GET_COLUMN(ctl)];
+	bits += bank_lookup[ESD_MMDC_MISC_GET_BANK(misc)];
+	bits += ESD_MMDC_CTL_GET_WIDTH(ctl);
+	bits += ESD_MMDC_CTL_GET_CS1(ctl);
+	return 1 << bits;
+}
+#endif
+
+#if defined(CONFIG_DISPLAY_CPUINFO)
+
+const char *get_imx_type(u32 imxtype)
+{
+	switch (imxtype) {
+	case MXC_CPU_MX6Q:
+		return "6Q";	/* Quad-core version of the mx6 */
+	case MXC_CPU_MX6D:
+		return "6D";	/* Dual-core version of the mx6 */
+	case MXC_CPU_MX6DL:
+		return "6DL";	/* Dual Lite version of the mx6 */
+	case MXC_CPU_MX6SOLO:
+		return "6SOLO";	/* Solo version of the mx6 */
+	case MXC_CPU_MX6SL:
+		return "6SL";	/* Solo-Lite version of the mx6 */
+	case MXC_CPU_MX51:
+		return "51";
+	case MXC_CPU_MX53:
+		return "53";
+	default:
+		return "??";
+	}
+}
+
+int print_cpuinfo(void)
+{
+	u32 cpurev;
+
+	cpurev = get_cpu_rev();
+
+	printf("CPU:   Freescale i.MX%s rev%d.%d at %d MHz\n",
+		get_imx_type((cpurev & 0xFF000) >> 12),
+		(cpurev & 0x000F0) >> 4,
+		(cpurev & 0x0000F) >> 0,
+		mxc_get_clock(MXC_ARM_CLK) / 1000000);
+	printf("Reset cause: %s\n", get_reset_cause());
+	return 0;
+}
+#endif
+
+int cpu_eth_init(bd_t *bis)
+{
+	int rc = -ENODEV;
+
+#if defined(CONFIG_FEC_MXC)
+	rc = fecmxc_initialize(bis);
+#endif
+
+	return rc;
+}
+
+#ifdef CONFIG_FSL_ESDHC
+/*
+ * Initializes on-chip MMC controllers.
+ * to override, implement board_mmc_init()
+ */
+int cpu_mmc_init(bd_t *bis)
+{
+	return fsl_esdhc_mmc_init(bis);
+}
+#endif
+
+u32 get_ahb_clk(void)
+{
+	struct mxc_ccm_reg *imx_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	u32 reg, ahb_podf;
+
+	reg = __raw_readl(&imx_ccm->cbcdr);
+	reg &= MXC_CCM_CBCDR_AHB_PODF_MASK;
+	ahb_podf = reg >> MXC_CCM_CBCDR_AHB_PODF_OFFSET;
+
+	return get_periph_clk() / (ahb_podf + 1);
+}
+
+#if defined(CONFIG_VIDEO_IPUV3)
+void arch_preboot_os(void)
+{
+	/* disable video before launching O/S */
+	ipuv3_fb_shutdown();
+}
+#endif
diff --git a/roms/u-boot/arch/arm/imx-common/i2c-mxv7.c b/roms/u-boot/arch/arm/imx-common/i2c-mxv7.c
new file mode 100644
index 00000000..a5808739
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/i2c-mxv7.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2012 Boundary Devices Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/errno.h>
+#include <asm/gpio.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <watchdog.h>
+
+static int force_idle_bus(void *priv)
+{
+	int i;
+	int sda, scl;
+	ulong elapsed, start_time;
+	struct i2c_pads_info *p = (struct i2c_pads_info *)priv;
+	int ret = 0;
+
+	gpio_direction_input(p->sda.gp);
+	gpio_direction_input(p->scl.gp);
+
+	imx_iomux_v3_setup_pad(p->sda.gpio_mode);
+	imx_iomux_v3_setup_pad(p->scl.gpio_mode);
+
+	sda = gpio_get_value(p->sda.gp);
+	scl = gpio_get_value(p->scl.gp);
+	if ((sda & scl) == 1)
+		goto exit;		/* Bus is idle already */
+
+	printf("%s: sda=%d scl=%d sda.gp=0x%x scl.gp=0x%x\n", __func__,
+		sda, scl, p->sda.gp, p->scl.gp);
+	/* Send high and low on the SCL line */
+	for (i = 0; i < 9; i++) {
+		gpio_direction_output(p->scl.gp, 0);
+		udelay(50);
+		gpio_direction_input(p->scl.gp);
+		udelay(50);
+	}
+	start_time = get_timer(0);
+	for (;;) {
+		sda = gpio_get_value(p->sda.gp);
+		scl = gpio_get_value(p->scl.gp);
+		if ((sda & scl) == 1)
+			break;
+		WATCHDOG_RESET();
+		elapsed = get_timer(start_time);
+		if (elapsed > (CONFIG_SYS_HZ / 5)) {	/* .2 seconds */
+			ret = -EBUSY;
+			printf("%s: failed to clear bus, sda=%d scl=%d\n",
+					__func__, sda, scl);
+			break;
+		}
+	}
+exit:
+	imx_iomux_v3_setup_pad(p->sda.i2c_mode);
+	imx_iomux_v3_setup_pad(p->scl.i2c_mode);
+	return ret;
+}
+
+static void * const i2c_bases[] = {
+	(void *)I2C1_BASE_ADDR,
+	(void *)I2C2_BASE_ADDR,
+#ifdef I2C3_BASE_ADDR
+	(void *)I2C3_BASE_ADDR,
+#endif
+};
+
+/* i2c_index can be from 0 - 2 */
+void setup_i2c(unsigned i2c_index, int speed, int slave_addr,
+		struct i2c_pads_info *p)
+{
+	if (i2c_index >= ARRAY_SIZE(i2c_bases))
+		return;
+	/* Enable i2c clock */
+	enable_i2c_clk(1, i2c_index);
+	/* Make sure bus is idle */
+	force_idle_bus(p);
+	bus_i2c_init(i2c_bases[i2c_index], speed, slave_addr,
+			force_idle_bus, p);
+}
diff --git a/roms/u-boot/arch/arm/imx-common/iomux-v3.c b/roms/u-boot/arch/arm/imx-common/iomux-v3.c
new file mode 100644
index 00000000..b59b8028
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/iomux-v3.c
@@ -0,0 +1,57 @@
+/*
+ * Based on the iomux-v3.c from Linux kernel:
+ * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
+ * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
+ *                       <armlinux@phytec.de>
+ *
+ * Copyright (C) 2004-2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/iomux-v3.h>
+
+static void *base = (void *)IOMUXC_BASE_ADDR;
+
+/*
+ * configures a single pad in the iomuxer
+ */
+void imx_iomux_v3_setup_pad(iomux_v3_cfg_t pad)
+{
+	u32 mux_ctrl_ofs = (pad & MUX_CTRL_OFS_MASK) >> MUX_CTRL_OFS_SHIFT;
+	u32 mux_mode = (pad & MUX_MODE_MASK) >> MUX_MODE_SHIFT;
+	u32 sel_input_ofs =
+		(pad & MUX_SEL_INPUT_OFS_MASK) >> MUX_SEL_INPUT_OFS_SHIFT;
+	u32 sel_input =
+		(pad & MUX_SEL_INPUT_MASK) >> MUX_SEL_INPUT_SHIFT;
+	u32 pad_ctrl_ofs =
+		(pad & MUX_PAD_CTRL_OFS_MASK) >> MUX_PAD_CTRL_OFS_SHIFT;
+	u32 pad_ctrl = (pad & MUX_PAD_CTRL_MASK) >> MUX_PAD_CTRL_SHIFT;
+
+	if (mux_ctrl_ofs)
+		__raw_writel(mux_mode, base + mux_ctrl_ofs);
+
+	if (sel_input_ofs)
+		__raw_writel(sel_input, base + sel_input_ofs);
+
+#ifdef CONFIG_IOMUX_SHARE_CONF_REG
+	if (!(pad_ctrl & NO_PAD_CTRL))
+		__raw_writel((mux_mode << PAD_MUX_MODE_SHIFT) | pad_ctrl,
+			base + pad_ctrl_ofs);
+#else
+	if (!(pad_ctrl & NO_PAD_CTRL) && pad_ctrl_ofs)
+		__raw_writel(pad_ctrl, base + pad_ctrl_ofs);
+#endif
+}
+
+void imx_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t const *pad_list,
+				      unsigned count)
+{
+	iomux_v3_cfg_t const *p = pad_list;
+	int i;
+
+	for (i = 0; i < count; i++)
+		imx_iomux_v3_setup_pad(*p++);
+}
diff --git a/roms/u-boot/arch/arm/imx-common/misc.c b/roms/u-boot/arch/arm/imx-common/misc.c
new file mode 100644
index 00000000..dbecf4e4
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/misc.c
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2013 Stefan Roese <sr@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/imx-common/regs-common.h>
+
+/* 1 second delay should be plenty of time for block reset. */
+#define	RESET_MAX_TIMEOUT	1000000
+
+#define	MXS_BLOCK_SFTRST	(1 << 31)
+#define	MXS_BLOCK_CLKGATE	(1 << 30)
+
+int mxs_wait_mask_set(struct mxs_register_32 *reg, uint32_t mask, unsigned
+								int timeout)
+{
+	while (--timeout) {
+		if ((readl(&reg->reg) & mask) == mask)
+			break;
+		udelay(1);
+	}
+
+	return !timeout;
+}
+
+int mxs_wait_mask_clr(struct mxs_register_32 *reg, uint32_t mask, unsigned
+								int timeout)
+{
+	while (--timeout) {
+		if ((readl(&reg->reg) & mask) == 0)
+			break;
+		udelay(1);
+	}
+
+	return !timeout;
+}
+
+int mxs_reset_block(struct mxs_register_32 *reg)
+{
+	/* Clear SFTRST */
+	writel(MXS_BLOCK_SFTRST, &reg->reg_clr);
+
+	if (mxs_wait_mask_clr(reg, MXS_BLOCK_SFTRST, RESET_MAX_TIMEOUT))
+		return 1;
+
+	/* Clear CLKGATE */
+	writel(MXS_BLOCK_CLKGATE, &reg->reg_clr);
+
+	/* Set SFTRST */
+	writel(MXS_BLOCK_SFTRST, &reg->reg_set);
+
+	/* Wait for CLKGATE being set */
+	if (mxs_wait_mask_set(reg, MXS_BLOCK_CLKGATE, RESET_MAX_TIMEOUT))
+		return 1;
+
+	/* Clear SFTRST */
+	writel(MXS_BLOCK_SFTRST, &reg->reg_clr);
+
+	if (mxs_wait_mask_clr(reg, MXS_BLOCK_SFTRST, RESET_MAX_TIMEOUT))
+		return 1;
+
+	/* Clear CLKGATE */
+	writel(MXS_BLOCK_CLKGATE, &reg->reg_clr);
+
+	if (mxs_wait_mask_clr(reg, MXS_BLOCK_CLKGATE, RESET_MAX_TIMEOUT))
+		return 1;
+
+	return 0;
+}
diff --git a/roms/u-boot/arch/arm/imx-common/sata.c b/roms/u-boot/arch/arm/imx-common/sata.c
new file mode 100644
index 00000000..2e694866
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/sata.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/arch/iomux.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+
+int setup_sata(void)
+{
+	struct iomuxc_base_regs *const iomuxc_regs
+		= (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+
+	int ret = enable_sata_clock();
+	if (ret)
+		return ret;
+
+	clrsetbits_le32(&iomuxc_regs->gpr[13],
+			IOMUXC_GPR13_SATA_MASK,
+			IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
+			|IOMUXC_GPR13_SATA_PHY_7_SATA2M
+			|IOMUXC_GPR13_SATA_SPEED_3G
+			|(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
+			|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
+			|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
+			|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
+			|IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
+			|IOMUXC_GPR13_SATA_PHY_1_SLOW);
+
+	return 0;
+}
diff --git a/roms/u-boot/arch/arm/imx-common/speed.c b/roms/u-boot/arch/arm/imx-common/speed.c
new file mode 100644
index 00000000..26132bf7
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/speed.c
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+
+#ifdef CONFIG_FSL_ESDHC
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
+int get_clocks(void)
+{
+#ifdef CONFIG_FSL_ESDHC
+#ifdef CONFIG_FSL_USDHC
+#if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+#else
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+#endif
+#else
+#if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+#elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+#elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+#else
+	gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+#endif
+#endif
+#endif
+	return 0;
+}
diff --git a/roms/u-boot/arch/arm/imx-common/timer.c b/roms/u-boot/arch/arm/imx-common/timer.c
new file mode 100644
index 00000000..c63f78f6
--- /dev/null
+++ b/roms/u-boot/arch/arm/imx-common/timer.c
@@ -0,0 +1,121 @@
+/*
+ * (C) Copyright 2007
+ * Sascha Hauer, Pengutronix
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <div64.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+
+/* General purpose timers registers */
+struct mxc_gpt {
+	unsigned int control;
+	unsigned int prescaler;
+	unsigned int status;
+	unsigned int nouse[6];
+	unsigned int counter;
+};
+
+static struct mxc_gpt *cur_gpt = (struct mxc_gpt *)GPT1_BASE_ADDR;
+
+/* General purpose timers bitfields */
+#define GPTCR_SWR		(1 << 15)	/* Software reset */
+#define GPTCR_FRR		(1 << 9)	/* Freerun / restart */
+#define GPTCR_CLKSOURCE_32	(4 << 6)	/* Clock source */
+#define GPTCR_TEN		1		/* Timer enable */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+	tick *= CONFIG_SYS_HZ;
+	do_div(tick, MXC_CLK32);
+
+	return tick;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long usec)
+{
+	usec = usec * MXC_CLK32 + 999999;
+	do_div(usec, 1000000);
+
+	return usec;
+}
+
+int timer_init(void)
+{
+	int i;
+
+	/* setup GP Timer 1 */
+	__raw_writel(GPTCR_SWR, &cur_gpt->control);
+
+	/* We have no udelay by now */
+	for (i = 0; i < 100; i++)
+		__raw_writel(0, &cur_gpt->control);
+
+	__raw_writel(0, &cur_gpt->prescaler); /* 32Khz */
+
+	/* Freerun Mode, PERCLK1 input */
+	i = __raw_readl(&cur_gpt->control);
+	__raw_writel(i | GPTCR_CLKSOURCE_32 | GPTCR_TEN, &cur_gpt->control);
+
+	gd->arch.tbl = __raw_readl(&cur_gpt->counter);
+	gd->arch.tbu = 0;
+
+	return 0;
+}
+
+unsigned long long get_ticks(void)
+{
+	ulong now = __raw_readl(&cur_gpt->counter); /* current tick value */
+
+	/* increment tbu if tbl has rolled over */
+	if (now < gd->arch.tbl)
+		gd->arch.tbu++;
+	gd->arch.tbl = now;
+	return (((unsigned long long)gd->arch.tbu) << 32) | gd->arch.tbl;
+}
+
+ulong get_timer_masked(void)
+{
+	/*
+	 * get_ticks() returns a long long (64 bit), it wraps in
+	 * 2^64 / MXC_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
+	 * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
+	 * 5 * 10^6 days - long enough.
+	 */
+	return tick_to_time(get_ticks());
+}
+
+ulong get_timer(ulong base)
+{
+	return get_timer_masked() - base;
+}
+
+/* delay x useconds AND preserve advance timstamp value */
+void __udelay(unsigned long usec)
+{
+	unsigned long long tmp;
+	ulong tmo;
+
+	tmo = us_to_tick(usec);
+	tmp = get_ticks() + tmo;	/* get current timestamp */
+
+	while (get_ticks() < tmp)	/* loop till event */
+		 /*NOP*/;
+}
+
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+	return MXC_CLK32;
+}