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

11 files changed, 174 insertions, 54 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fcbf1d8..3d00948 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -575,6 +575,11 @@ config ARCH_SUNXI
 	select USB_KEYBOARD if DISTRO_DEFAULTS
 	select USE_TINY_PRINTF
 
+config TARGET_TS4600
+	bool "Support TS4600"
+	select CPU_ARM926EJS
+	select SUPPORT_SPL
+
 config TARGET_TS4800
 	bool "Support TS4800"
 	select CPU_V7
@@ -1026,6 +1031,7 @@ source "board/ti/ti816x/Kconfig"
 source "board/timll/devkit3250/Kconfig"
 source "board/toradex/colibri_pxa270/Kconfig"
 source "board/toradex/colibri_vf/Kconfig"
+source "board/technologic/ts4600/Kconfig"
 source "board/technologic/ts4800/Kconfig"
 source "board/vscom/baltos/Kconfig"
 source "board/woodburn/Kconfig"
diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
index 762a581..8c96ba3 100644
--- a/arch/arm/cpu/armv7/mx6/Kconfig
+++ b/arch/arm/cpu/armv7/mx6/Kconfig
@@ -35,6 +35,14 @@ config MX6ULL
 	bool
 	select MX6UL
 
+config MX6_DDRCAL
+	bool "Include dynamic DDR calibration routines"
+	depends on SPL
+	default n
+	help
+	  Say "Y" if your board uses dynamic (per-boot) DDR calibration.
+	  If unsure, say N.
+
 choice
 	prompt "MX6 board select"
 	optional
@@ -192,6 +200,16 @@ config TARGET_UDOO
 	bool "udoo"
 	select SUPPORT_SPL
 
+config TARGET_UDOO_NEO
+	bool "UDOO Neo"
+	select SUPPORT_SPL
+
+config TARGET_SAMTEC_VINING_2000
+	bool "samtec VIN|ING 2000"
+	select MX6SX
+	select DM
+	select DM_THERMAL
+
 config TARGET_WANDBOARD
 	bool "wandboard"
 	select SUPPORT_SPL
@@ -247,12 +265,14 @@ source "board/freescale/mx6ullevk/Kconfig"
 source "board/phytec/pcm058/Kconfig"
 source "board/gateworks/gw_ventana/Kconfig"
 source "board/kosagi/novena/Kconfig"
+source "board/samtec/vining_2000/Kconfig"
 source "board/seco/Kconfig"
 source "board/solidrun/mx6cuboxi/Kconfig"
 source "board/technexion/pico-imx6ul/Kconfig"
 source "board/tbs/tbs2910/Kconfig"
 source "board/tqc/tqma6/Kconfig"
 source "board/udoo/Kconfig"
+source "board/udoo/neo/Kconfig"
 source "board/wandboard/Kconfig"
 source "board/warp/Kconfig"
 
diff --git a/arch/arm/cpu/armv7/mx6/clock.c b/arch/arm/cpu/armv7/mx6/clock.c
index ae3143c..2995628 100644
--- a/arch/arm/cpu/armv7/mx6/clock.c
+++ b/arch/arm/cpu/armv7/mx6/clock.c
@@ -881,6 +881,11 @@ int enable_fec_anatop_clock(int fec_id, enum enet_freq freq)
 	writel(reg, &anatop->pll_enet);
 
 #ifdef CONFIG_MX6SX
+	/* Disable enet system clcok before switching clock parent */
+	reg = readl(&imx_ccm->CCGR3);
+	reg &= ~MXC_CCM_CCGR3_ENET_MASK;
+	writel(reg, &imx_ccm->CCGR3);
+
 	/*
 	 * Set enet ahb clock to 200MHz
 	 * pll2_pfd2_396m-> ENET_PODF-> ENET_AHB
@@ -1379,6 +1384,20 @@ void select_ldb_di_clock_source(enum ldb_di_clock clk)
 }
 #endif
 
+#ifndef CONFIG_SYS_NO_FLASH
+void enable_eim_clk(unsigned char enable)
+{
+	u32 reg;
+
+	reg = __raw_readl(&imx_ccm->CCGR6);
+	if (enable)
+		reg |= MXC_CCM_CCGR6_EMI_SLOW_MASK;
+	else
+		reg &= ~MXC_CCM_CCGR6_EMI_SLOW_MASK;
+	__raw_writel(reg, &imx_ccm->CCGR6);
+}
+#endif
+
 /***************************************************/
 
 U_BOOT_CMD(
diff --git a/arch/arm/cpu/armv7/mx6/ddr.c b/arch/arm/cpu/armv7/mx6/ddr.c
index 7beb7ea..0cf391e 100644
--- a/arch/arm/cpu/armv7/mx6/ddr.c
+++ b/arch/arm/cpu/armv7/mx6/ddr.c
@@ -14,8 +14,7 @@
 #include <asm/types.h>
 #include <wait_bit.h>
 
-#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
-
+#if defined(CONFIG_MX6_DDRCAL)
 static void reset_read_data_fifos(void)
 {
 	struct mmdc_p_regs *mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
@@ -86,14 +85,15 @@ static void modify_dg_result(u32 *reg_st0, u32 *reg_st1, u32 *reg_ctrl)
 	writel(val_ctrl, reg_ctrl);
 }
 
-int mmdc_do_write_level_calibration(void)
+int mmdc_do_write_level_calibration(struct mx6_ddr_sysinfo const *sysinfo)
 {
 	struct mmdc_p_regs *mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
 	struct mmdc_p_regs *mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;
 	u32 esdmisc_val, zq_val;
 	u32 errors = 0;
-	u32 ldectrl[4];
+	u32 ldectrl[4] = {0};
 	u32 ddr_mr1 = 0x4;
+	u32 rwalat_max;
 
 	/*
 	 * Stash old values in case calibration fails,
@@ -101,8 +101,10 @@ int mmdc_do_write_level_calibration(void)
 	 */
 	ldectrl[0] = readl(&mmdc0->mpwldectrl0);
 	ldectrl[1] = readl(&mmdc0->mpwldectrl1);
-	ldectrl[2] = readl(&mmdc1->mpwldectrl0);
-	ldectrl[3] = readl(&mmdc1->mpwldectrl1);
+	if (sysinfo->dsize == 2) {
+		ldectrl[2] = readl(&mmdc1->mpwldectrl0);
+		ldectrl[3] = readl(&mmdc1->mpwldectrl1);
+	}
 
 	/* disable DDR logic power down timer */
 	clrbits_le32(&mmdc0->mdpdc, 0xff00);
@@ -122,10 +124,10 @@ int mmdc_do_write_level_calibration(void)
 	writel(zq_val & ~0x3, &mmdc0->mpzqhwctrl);
 
 	/* 3. increase walat and ralat to maximum */
-	setbits_le32(&mmdc0->mdmisc,
-		     (1 << 6) | (1 << 7) | (1 << 8) | (1 << 16) | (1 << 17));
-	setbits_le32(&mmdc1->mdmisc,
-		     (1 << 6) | (1 << 7) | (1 << 8) | (1 << 16) | (1 << 17));
+	rwalat_max = (1 << 6) | (1 << 7) | (1 << 8) | (1 << 16) | (1 << 17);
+	setbits_le32(&mmdc0->mdmisc, rwalat_max);
+	if (sysinfo->dsize == 2)
+		setbits_le32(&mmdc1->mdmisc, rwalat_max);
 	/*
 	 * 4 & 5. Configure the external DDR device to enter write-leveling
 	 * mode through Load Mode Register command.
@@ -152,21 +154,25 @@ int mmdc_do_write_level_calibration(void)
 	 */
 	if (readl(&mmdc0->mpwlgcr) & 0x00000F00)
 		errors |= 1;
-	if (readl(&mmdc1->mpwlgcr) & 0x00000F00)
-		errors |= 2;
+	if (sysinfo->dsize == 2)
+		if (readl(&mmdc1->mpwlgcr) & 0x00000F00)
+			errors |= 2;
 
 	debug("Ending write leveling calibration. Error mask: 0x%x\n", errors);
 
 	/* check to see if cal failed */
 	if ((readl(&mmdc0->mpwldectrl0) == 0x001F001F) &&
 	    (readl(&mmdc0->mpwldectrl1) == 0x001F001F) &&
-	    (readl(&mmdc1->mpwldectrl0) == 0x001F001F) &&
-	    (readl(&mmdc1->mpwldectrl1) == 0x001F001F)) {
+	    ((sysinfo->dsize < 2) ||
+	     ((readl(&mmdc1->mpwldectrl0) == 0x001F001F) &&
+	      (readl(&mmdc1->mpwldectrl1) == 0x001F001F)))) {
 		debug("Cal seems to have soft-failed due to memory not supporting write leveling on all channels. Restoring original write leveling values.\n");
 		writel(ldectrl[0], &mmdc0->mpwldectrl0);
 		writel(ldectrl[1], &mmdc0->mpwldectrl1);
-		writel(ldectrl[2], &mmdc1->mpwldectrl0);
-		writel(ldectrl[3], &mmdc1->mpwldectrl1);
+		if (sysinfo->dsize == 2) {
+			writel(ldectrl[2], &mmdc1->mpwldectrl0);
+			writel(ldectrl[3], &mmdc1->mpwldectrl1);
+		}
 		errors |= 4;
 	}
 
@@ -189,16 +195,20 @@ int mmdc_do_write_level_calibration(void)
 	      readl(&mmdc0->mpwldectrl0));
 	debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08X\n",
 	      readl(&mmdc0->mpwldectrl1));
-	debug("\tMMDC_MPWLDECTRL0 after write level cal: 0x%08X\n",
-	      readl(&mmdc1->mpwldectrl0));
-	debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08X\n",
-	      readl(&mmdc1->mpwldectrl1));
+	if (sysinfo->dsize == 2) {
+		debug("\tMMDC_MPWLDECTRL0 after write level cal: 0x%08X\n",
+		      readl(&mmdc1->mpwldectrl0));
+		debug("\tMMDC_MPWLDECTRL1 after write level cal: 0x%08X\n",
+		      readl(&mmdc1->mpwldectrl1));
+	}
 
 	/* We must force a readback of these values, to get them to stick */
 	readl(&mmdc0->mpwldectrl0);
 	readl(&mmdc0->mpwldectrl1);
-	readl(&mmdc1->mpwldectrl0);
-	readl(&mmdc1->mpwldectrl1);
+	if (sysinfo->dsize == 2) {
+		readl(&mmdc1->mpwldectrl0);
+		readl(&mmdc1->mpwldectrl1);
+	}
 
 	/* enable DDR logic power down timer: */
 	setbits_le32(&mmdc0->mdpdc, 0x00005500);
@@ -212,7 +222,7 @@ int mmdc_do_write_level_calibration(void)
 	return errors;
 }
 
-int mmdc_do_dqs_calibration(void)
+int mmdc_do_dqs_calibration(struct mx6_ddr_sysinfo const *sysinfo)
 {
 	struct mmdc_p_regs *mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
 	struct mmdc_p_regs *mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;
@@ -223,7 +233,6 @@ int mmdc_do_dqs_calibration(void)
 	bool cs0_enable_initial;
 	bool cs1_enable_initial;
 	u32 esdmisc_val;
-	u32 bus_size;
 	u32 temp_ref;
 	u32 pddword = 0x00ffff00; /* best so far, place into MPPDCMPR1 */
 	u32 errors = 0;
@@ -292,10 +301,6 @@ int mmdc_do_dqs_calibration(void)
 	cs0_enable = readl(&mmdc0->mdctl) & 0x80000000;
 	cs1_enable = readl(&mmdc0->mdctl) & 0x40000000;
 
-	/* Check to see what the data bus size is */
-	bus_size = (readl(&mmdc0->mdctl) & 0x30000) >> 16;
-	debug("Data bus size: %d (%d bits)\n", bus_size, 1 << (bus_size + 4));
-
 	precharge_all(cs0_enable, cs1_enable);
 
 	/* Write the pre-defined value into MPPDCMPR1 */
@@ -314,11 +319,11 @@ int mmdc_do_dqs_calibration(void)
 	 * Both PHYs for x64 configuration, if x32, do only PHY0.
 	 */
 	writel(initdelay, &mmdc0->mprddlctl);
-	if (bus_size == 0x2)
+	if (sysinfo->dsize == 0x2)
 		writel(initdelay, &mmdc1->mprddlctl);
 
 	/* Force a measurment, for previous delay setup to take effect. */
-	force_delay_measurement(bus_size);
+	force_delay_measurement(sysinfo->dsize);
 
 	/*
 	 * ***************************
@@ -347,6 +352,8 @@ int mmdc_do_dqs_calibration(void)
 	 * 16 before comparing read data.
 	 */
 	setbits_le32(&mmdc0->mpdgctrl0, 1 << 30);
+	if (sysinfo->dsize == 2)
+		setbits_le32(&mmdc1->mpdgctrl0, 1 << 30);
 
 	/* Set bit 28 to start automatic read DQS gating calibration */
 	setbits_le32(&mmdc0->mpdgctrl0, 5 << 28);
@@ -362,9 +369,14 @@ int mmdc_do_dqs_calibration(void)
 	if (readl(&mmdc0->mpdgctrl0) & 0x00001000)
 		errors |= 1;
 
-	if ((bus_size == 0x2) && (readl(&mmdc1->mpdgctrl0) & 0x00001000))
+	if ((sysinfo->dsize == 0x2) && (readl(&mmdc1->mpdgctrl0) & 0x00001000))
 		errors |= 2;
 
+	/* now disable mpdgctrl0[DG_CMP_CYC] */
+	clrbits_le32(&mmdc0->mpdgctrl0, 1 << 30);
+	if (sysinfo->dsize == 2)
+		clrbits_le32(&mmdc1->mpdgctrl0, 1 << 30);
+
 	/*
 	 * DQS gating absolute offset should be modified from
 	 * reflecting (HW_DG_LOWx + HW_DG_UPx)/2 to
@@ -374,7 +386,7 @@ int mmdc_do_dqs_calibration(void)
 			 &mmdc0->mpdgctrl0);
 	modify_dg_result(&mmdc0->mpdghwst2, &mmdc0->mpdghwst3,
 			 &mmdc0->mpdgctrl1);
-	if (bus_size == 0x2) {
+	if (sysinfo->dsize == 0x2) {
 		modify_dg_result(&mmdc1->mpdghwst0, &mmdc1->mpdghwst1,
 				 &mmdc1->mpdgctrl0);
 		modify_dg_result(&mmdc1->mpdghwst2, &mmdc1->mpdghwst3,
@@ -417,7 +429,8 @@ int mmdc_do_dqs_calibration(void)
 	if (readl(&mmdc0->mprddlhwctl) & 0x0000000f)
 		errors |= 4;
 
-	if ((bus_size == 0x2) && (readl(&mmdc1->mprddlhwctl) & 0x0000000f))
+	if ((sysinfo->dsize == 0x2) &&
+	    (readl(&mmdc1->mprddlhwctl) & 0x0000000f))
 		errors |= 8;
 
 	debug("Ending Read Delay calibration. Error mask: 0x%x\n", errors);
@@ -443,14 +456,14 @@ int mmdc_do_dqs_calibration(void)
 	 * Both PHYs for x64 configuration, if x32, do only PHY0.
 	 */
 	writel(initdelay, &mmdc0->mpwrdlctl);
-	if (bus_size == 0x2)
+	if (sysinfo->dsize == 0x2)
 		writel(initdelay, &mmdc1->mpwrdlctl);
 
 	/*
 	 * XXX This isn't in the manual. Force a measurement,
 	 * for previous delay setup to effect.
 	 */
-	force_delay_measurement(bus_size);
+	force_delay_measurement(sysinfo->dsize);
 
 	/*
 	 * 9. 10. Start the automatic write calibration process
@@ -470,7 +483,8 @@ int mmdc_do_dqs_calibration(void)
 	if (readl(&mmdc0->mpwrdlhwctl) & 0x0000000f)
 		errors |= 16;
 
-	if ((bus_size == 0x2) && (readl(&mmdc1->mpwrdlhwctl) & 0x0000000f))
+	if ((sysinfo->dsize == 0x2) &&
+	    (readl(&mmdc1->mpwrdlhwctl) & 0x0000000f))
 		errors |= 32;
 
 	debug("Ending Write Delay calibration. Error mask: 0x%x\n", errors);
@@ -522,14 +536,18 @@ int mmdc_do_dqs_calibration(void)
 	debug("Read DQS gating calibration:\n");
 	debug("\tMPDGCTRL0 PHY0 = 0x%08X\n", readl(&mmdc0->mpdgctrl0));
 	debug("\tMPDGCTRL1 PHY0 = 0x%08X\n", readl(&mmdc0->mpdgctrl1));
-	debug("\tMPDGCTRL0 PHY1 = 0x%08X\n", readl(&mmdc1->mpdgctrl0));
-	debug("\tMPDGCTRL1 PHY1 = 0x%08X\n", readl(&mmdc1->mpdgctrl1));
+	if (sysinfo->dsize == 2) {
+		debug("\tMPDGCTRL0 PHY1 = 0x%08X\n", readl(&mmdc1->mpdgctrl0));
+		debug("\tMPDGCTRL1 PHY1 = 0x%08X\n", readl(&mmdc1->mpdgctrl1));
+	}
 	debug("Read calibration:\n");
 	debug("\tMPRDDLCTL PHY0 = 0x%08X\n", readl(&mmdc0->mprddlctl));
-	debug("\tMPRDDLCTL PHY1 = 0x%08X\n", readl(&mmdc1->mprddlctl));
+	if (sysinfo->dsize == 2)
+		debug("\tMPRDDLCTL PHY1 = 0x%08X\n", readl(&mmdc1->mprddlctl));
 	debug("Write calibration:\n");
 	debug("\tMPWRDLCTL PHY0 = 0x%08X\n", readl(&mmdc0->mpwrdlctl));
-	debug("\tMPWRDLCTL PHY1 = 0x%08X\n", readl(&mmdc1->mpwrdlctl));
+	if (sysinfo->dsize == 2)
+		debug("\tMPWRDLCTL PHY1 = 0x%08X\n", readl(&mmdc1->mpwrdlctl));
 
 	/*
 	 * Registers below are for debugging purposes.  These print out
@@ -541,10 +559,12 @@ int mmdc_do_dqs_calibration(void)
 	debug("\tMPDGHWST1 PHY0 = 0x%08x\n", readl(&mmdc0->mpdghwst1));
 	debug("\tMPDGHWST2 PHY0 = 0x%08x\n", readl(&mmdc0->mpdghwst2));
 	debug("\tMPDGHWST3 PHY0 = 0x%08x\n", readl(&mmdc0->mpdghwst3));
-	debug("\tMPDGHWST0 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst0));
-	debug("\tMPDGHWST1 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst1));
-	debug("\tMPDGHWST2 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst2));
-	debug("\tMPDGHWST3 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst3));
+	if (sysinfo->dsize == 2) {
+		debug("\tMPDGHWST0 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst0));
+		debug("\tMPDGHWST1 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst1));
+		debug("\tMPDGHWST2 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst2));
+		debug("\tMPDGHWST3 PHY1 = 0x%08x\n", readl(&mmdc1->mpdghwst3));
+	}
 
 	debug("Final do_dqs_calibration error mask: 0x%x\n", errors);
 
@@ -1480,6 +1500,29 @@ void mx6_ddr3_cfg(const struct mx6_ddr_sysinfo *sysinfo,
 	mdelay(1);
 }
 
+void mmdc_read_calibration(struct mx6_ddr_sysinfo const *sysinfo,
+                           struct mx6_mmdc_calibration *calib)
+{
+	struct mmdc_p_regs *mmdc0 = (struct mmdc_p_regs *)MMDC_P0_BASE_ADDR;
+	struct mmdc_p_regs *mmdc1 = (struct mmdc_p_regs *)MMDC_P1_BASE_ADDR;
+
+	calib->p0_mpwldectrl0 = readl(&mmdc0->mpwldectrl0);
+	calib->p0_mpwldectrl1 = readl(&mmdc0->mpwldectrl1);
+	calib->p0_mpdgctrl0 = readl(&mmdc0->mpdgctrl0);
+	calib->p0_mpdgctrl1 = readl(&mmdc0->mpdgctrl1);
+	calib->p0_mprddlctl = readl(&mmdc0->mprddlctl);
+	calib->p0_mpwrdlctl = readl(&mmdc0->mpwrdlctl);
+
+	if (sysinfo->dsize == 2) {
+		calib->p1_mpwldectrl0 = readl(&mmdc1->mpwldectrl0);
+		calib->p1_mpwldectrl1 = readl(&mmdc1->mpwldectrl1);
+		calib->p1_mpdgctrl0 = readl(&mmdc1->mpdgctrl0);
+		calib->p1_mpdgctrl1 = readl(&mmdc1->mpdgctrl1);
+		calib->p1_mprddlctl = readl(&mmdc1->mprddlctl);
+		calib->p1_mpwrdlctl = readl(&mmdc1->mpwrdlctl);
+	}
+}
+
 void mx6_dram_cfg(const struct mx6_ddr_sysinfo *sysinfo,
 		  const struct mx6_mmdc_calibration *calib,
 		  const void *ddr_cfg)
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index 7b53bfd..dd94797 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -300,9 +300,17 @@ static void clear_mmdc_ch_mask(void)
 	writel(reg, &mxc_ccm->ccdr);
 }
 
+#define OCOTP_MEM0_REFTOP_TRIM_SHIFT          8
+
 static void init_bandgap(void)
 {
 	struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR;
+	struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR;
+	struct fuse_bank *bank = &ocotp->bank[1];
+	struct fuse_bank1_regs *fuse =
+		(struct fuse_bank1_regs *)bank->fuse_regs;
+	uint32_t val;
+
 	/*
 	 * Ensure the bandgap has stabilized.
 	 */
@@ -315,13 +323,26 @@ static void init_bandgap(void)
 	 */
 	writel(BM_ANADIG_ANA_MISC0_REFTOP_SELBIASOFF, &anatop->ana_misc0_set);
 	/*
-	 * On i.MX6ULL, the LDO 1.2V bandgap voltage is 30mV higher. so set
-	 * VBGADJ bits to 2b'110 to adjust it.
+	 * On i.MX6ULL,we need to set VBGADJ bits according to the
+	 * REFTOP_TRIM[3:0] in fuse table
+	 *	000 - set REFTOP_VBGADJ[2:0] to 3b'110,
+	 *	110 - set REFTOP_VBGADJ[2:0] to 3b'000,
+	 *	001 - set REFTOP_VBGADJ[2:0] to 3b'001,
+	 *	010 - set REFTOP_VBGADJ[2:0] to 3b'010,
+	 *	011 - set REFTOP_VBGADJ[2:0] to 3b'011,
+	 *	100 - set REFTOP_VBGADJ[2:0] to 3b'100,
+	 *	101 - set REFTOP_VBGADJ[2:0] to 3b'101,
+	 *	111 - set REFTOP_VBGADJ[2:0] to 3b'111,
 	 */
-	if (is_mx6ull())
-		writel(BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ, &anatop->ana_misc0_set);
-}
+	if (is_mx6ull()) {
+		val = readl(&fuse->mem0);
+		val >>= OCOTP_MEM0_REFTOP_TRIM_SHIFT;
+		val &= 0x7;
 
+		writel(val << BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ_SHIFT,
+		       &anatop->ana_misc0_set);
+	}
+}
 
 #ifdef CONFIG_MX6SL
 static void set_preclk_from_osc(void)
diff --git a/arch/arm/imx-common/spl.c b/arch/arm/imx-common/spl.c
index bdcda7d..325ba26 100644
--- a/arch/arm/imx-common/spl.c
+++ b/arch/arm/imx-common/spl.c
@@ -14,6 +14,9 @@
 #include <spl.h>
 
 #if defined(CONFIG_MX6)
+#define MX6_MMC_PORT_MASK	GENMASK(12, 11)
+#define MX6_MMC_PORT_2		BIT(11)
+
 /* determine boot device from SRC_SBMR1 (BOOT_CFG[4:1]) or SRC_GPR9 register */
 u32 spl_boot_device(void)
 {
@@ -55,10 +58,11 @@ u32 spl_boot_device(void)
 	/* SD/eSD: 8.5.3, Table 8-15  */
 	case 0x4:
 	case 0x5:
-		return BOOT_DEVICE_MMC1;
 	/* MMC/eMMC: 8.5.3 */
 	case 0x6:
 	case 0x7:
+		if ((reg & MX6_MMC_PORT_MASK) == MX6_MMC_PORT_2)
+			return BOOT_DEVICE_MMC2;
 		return BOOT_DEVICE_MMC1;
 	/* NAND Flash: 8.5.2 */
 	case 0x8 ... 0xf:
diff --git a/arch/arm/imx-common/video.c b/arch/arm/imx-common/video.c
index fdc987f..549bf9d 100644
--- a/arch/arm/imx-common/video.c
+++ b/arch/arm/imx-common/video.c
@@ -34,7 +34,7 @@ int board_video_skip(void)
 	}
 
 	if (i < display_count) {
-		ret = ipuv3_fb_init(&displays[i].mode, 0,
+		ret = ipuv3_fb_init(&displays[i].mode, displays[i].di ? 1 : 0,
 				    displays[i].pixfmt);
 		if (!ret) {
 			if (displays[i].enable)
diff --git a/arch/arm/include/asm/arch-mx6/clock.h b/arch/arm/include/asm/arch-mx6/clock.h
index 82f9f92..ed1433e 100644
--- a/arch/arm/include/asm/arch-mx6/clock.h
+++ b/arch/arm/include/asm/arch-mx6/clock.h
@@ -79,4 +79,5 @@ void enable_qspi_clk(int qspi_num);
 void enable_thermal_clk(void);
 void mxs_set_lcdclk(u32 base_addr, u32 freq);
 void select_ldb_di_clock_source(enum ldb_di_clock clk);
+void enable_eim_clk(unsigned char enable);
 #endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h
index f74737a..29674ce 100644
--- a/arch/arm/include/asm/arch-mx6/crm_regs.h
+++ b/arch/arm/include/asm/arch-mx6/crm_regs.h
@@ -1272,6 +1272,7 @@ struct mxc_ccm_reg {
 
 #define BM_ANADIG_ANA_MISC0_REFTOP_SELBIASOFF 0x00000008
 #define BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ 0x60
+#define BM_ANADIG_ANA_MISC0_REFTOP_VBGADJ_SHIFT 4
 
 #define BM_PMU_MISC2_AUDIO_DIV_MSB (1 << 23)
 #define BP_PMU_MISC2_AUDIO_DIV_MSB 23
diff --git a/arch/arm/include/asm/arch-mx6/mx6-ddr.h b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
index 9922409..2a8d443 100644
--- a/arch/arm/include/asm/arch-mx6/mx6-ddr.h
+++ b/arch/arm/include/asm/arch-mx6/mx6-ddr.h
@@ -458,9 +458,11 @@ void mx6sl_dram_iocfg(unsigned width,
 		      const struct mx6sl_iomux_ddr_regs *,
 		      const struct mx6sl_iomux_grp_regs *);
 
-#if defined(CONFIG_MX6QDL) || defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
-int mmdc_do_write_level_calibration(void);
-int mmdc_do_dqs_calibration(void);
+#if defined(CONFIG_MX6_DDRCAL)
+int mmdc_do_write_level_calibration(struct mx6_ddr_sysinfo const *sysinfo);
+int mmdc_do_dqs_calibration(struct mx6_ddr_sysinfo const *sysinfo);
+void mmdc_read_calibration(struct mx6_ddr_sysinfo const *sysinfo,
+                           struct mx6_mmdc_calibration *calib);
 #endif
 
 /* configure mx6 mmdc registers */
@@ -495,6 +497,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *,
 #define MX6_MMDC_P0_MPDGCTRL1	0x021b0840
 #define MX6_MMDC_P0_MPRDDLCTL	0x021b0848
 #define MX6_MMDC_P0_MPWRDLCTL	0x021b0850
+#define MX6_MMDC_P0_MPZQLP2CTL	0x021b085C
 #define MX6_MMDC_P0_MPMUR0	0x021b08b8
 
 #define MX6_MMDC_P1_MDCTL	0x021b4000
@@ -522,6 +525,7 @@ void mx6_dram_cfg(const struct mx6_ddr_sysinfo *,
 #define MX6_MMDC_P1_MPDGCTRL1	0x021b4840
 #define MX6_MMDC_P1_MPRDDLCTL	0x021b4848
 #define MX6_MMDC_P1_MPWRDLCTL	0x021b4850
+#define MX6_MMDC_P1_MPZQLP2CTL	0x021b485C
 #define MX6_MMDC_P1_MPMUR0	0x021b48b8
 
 #endif	/*__ASM_ARCH_MX6_DDR_H__ */
diff --git a/arch/arm/include/asm/imx-common/video.h b/arch/arm/include/asm/imx-common/video.h
index cad5f86..941a031 100644
--- a/arch/arm/include/asm/imx-common/video.h
+++ b/arch/arm/include/asm/imx-common/video.h
@@ -12,6 +12,7 @@ struct display_info_t {
 	int	bus;
 	int	addr;
 	int	pixfmt;
+	int	di;
 	int	(*detect)(struct display_info_t const *dev);
 	void	(*enable)(struct display_info_t const *dev);
 	struct	fb_videomode mode;