Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

3 files changed, 787 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/ttcontrol/vision2/Makefile b/qemu/roms/u-boot/board/ttcontrol/vision2/Makefile
new file mode 100644
index 000000000..c3e1e87f3
--- /dev/null
+++ b/qemu/roms/u-boot/board/ttcontrol/vision2/Makefile
@@ -0,0 +1,9 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 2009 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= vision2.o
diff --git a/qemu/roms/u-boot/board/ttcontrol/vision2/imximage_hynix.cfg b/qemu/roms/u-boot/board/ttcontrol/vision2/imximage_hynix.cfg
new file mode 100644
index 000000000..4e6583ac7
--- /dev/null
+++ b/qemu/roms/u-boot/board/ttcontrol/vision2/imximage_hynix.cfg
@@ -0,0 +1,212 @@
+/*
+ * (C) Copyright 2009
+ * Stefano Babic DENX Software Engineering sbabic@denx.de.
+ *
+ * (C) Copyright 2010
+ * Klaus Steinhammer TTECH Control Gmbh kst@tttech.com
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Refer doc/README.imximage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/*
+ * Boot Device : one of
+ * spi, nand, onenand, sd
+ */
+BOOT_FROM	spi
+
+/*
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type           Address        Value
+ *
+ * where:
+ *	Addr-type register length (1,2 or 4 bytes)
+ *	Address	  absolute address of the register
+ *	value	  value to be stored in the register
+ */
+
+/*
+ * #######################
+ * ### Disable WDOG ###
+ * #######################
+ */
+DATA 2 0x73f98000 0x30
+
+/*
+ * #######################
+ * ### SET DDR Clk     ###
+ * #######################
+ */
+/* CCM: CBMCR - ddr_clk_sel: axi_b (133MHz) */
+DATA 4 0x73FD4018 0x000024C0
+
+/* DOUBLE SPI CLK (13MHz->26 MHz Clock) */
+DATA 4 0x73FD4038 0x2010241
+
+/* IOMUXC_SW_PAD_CTL_PAD_CSPI1_MOSI HYS_ENABLE | DRV_MAX | SRE_FAST */
+DATA 4 0x73fa8600 0x00000107
+/* IOMUXC_SW_PAD_CTL_PAD_CSPI1_MISO HYS_ENABLE | DRV_MAX | SRE_FAST */
+DATA 4 0x73fa8604 0x00000107
+/* IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS0 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST */
+DATA 4 0x73fa8608 0x00000187
+/* IOMUXC_SW_PAD_CTL_PAD_CSPI1_SS1 HYS_ENABLE | PKE_ENABLE | DRV_MAX | SRE_FAST */
+DATA 4 0x73fa860c 0x00000187
+/* IOMUXC_SW_PAD_CTL_PAD_CSPI1_SCLK HYS_ENABLE | DRV_MAX | SRE_FAST */
+DATA 4 0x73fa8614 0x00000107
+/* IOMUXC_SW_PAD_CTL_PAD_DI1_PIN11 HYS_ENABLE | DRV_MAX | SRE_FAST (CSPI1_SS2) */
+DATA 4 0x73fa86a8 0x00000187
+
+/*
+ * #######################
+ * ### Settings IOMUXC ###
+ * #######################
+ */
+/*
+ * DDR IOMUX configuration
+ * Control, Data, Address pads are in their default state: HIGH DS, FAST SR.
+ * IOMUXC_SW_PAD_CTL_PAD_DRAM_SDCLK MAX DS
+ */
+DATA 4 0x73fa84b8 0x000000e7
+/* PVTC MAX (at GPC, PGR reg) */
+/* DATA 4 0x73FD8004 0x1fc00000 */
+
+/* DQM0 DS high slew rate slow */
+DATA 4 0x73fa84d4 0x000000e4
+/* DQM1 DS high slew rate slow */
+DATA 4 0x73fa84d8 0x000000e4
+/* DQM2 DS high slew rate slow */
+DATA 4 0x73fa84dc 0x000000e4
+/* DQM3 DS high slew rate slow */
+DATA 4 0x73fa84e0 0x000000e4
+
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS0 DS high & SLEW slow */
+DATA 4 0x73fa84bc 0x000000c4
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS1 DS high & SLEW slow */
+DATA 4 0x73fa84c0 0x000000c4
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS2 DS high & SLEW slow */
+DATA 4 0x73fa84c4 0x000000c4
+/* IOMUXC_SW_PAD_CTL_PAD_DRAM_SDQS3 DS high & SLEW slow */
+DATA 4 0x73fa84c8 0x000000c4
+
+/* DRAM_DATA B0 */
+DATA 4 0x73fa88a4 0x00000004
+/* DRAM_DATA B1 */
+DATA 4 0x73fa88ac 0x00000004
+/* DRAM_DATA B2 */
+DATA 4 0x73fa88b8 0x00000004
+/* DRAM_DATA B3 */
+DATA 4 0x73fa882c 0x00000004
+
+/* DRAM_DATA B0 slew rate */
+DATA 4 0x73fa8878 0x00000000
+/* DRAM_DATA B1 slew rate */
+DATA 4 0x73fa8880 0x00000000
+/* DRAM_DATA B2 slew rate */
+DATA 4 0x73fa888c 0x00000000
+/* DRAM_DATA B3 slew rate */
+DATA 4 0x73fa889c 0x00000000
+
+/*
+ * #######################
+ * ### Configure SDRAM ###
+ * #######################
+ */
+
+/* Configure CS0 */
+/* ####################### */
+
+/* ESDCTL0: Enable controller */
+DATA 4 0x83fd9000 0x83220000
+
+/* Init DRAM on CS0 /
+/* ESDSCR: Precharge command */
+DATA 4 0x83fd9014 0x04008008
+/* ESDSCR: Refresh command */
+DATA 4 0x83fd9014 0x00008010
+/* ESDSCR: Refresh command */
+DATA 4 0x83fd9014 0x00008010
+/* ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) */
+DATA 4 0x83fd9014 0x00338018
+/* ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) */
+DATA 4 0x83fd9014 0x0020801a
+/* ESDSCR */
+DATA 4 0x83fd9014 0x00008000
+
+/* ESDSCR: EMR with full Drive strength */
+/* DATA 4 0x83fd9014 0x0000801a */
+
+/* ESDCTL0: 14 ROW, 10 COL, 32Bit, SREF=8 */
+DATA 4 0x83fd9000 0xC3220000
+
+/*
+ * ESDCFG0: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks
+ *          tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks
+ * DATA 4 0x83fd9004 0xC33574AA
+ */
+/*
+ * micron mDDR
+ * ESDCFG0: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks
+ * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
+ * DATA 4 0x83FD9004 0x101564a8
+ */
+/*
+ * hynix mDDR
+ * ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks
+ * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
+ */
+DATA 4 0x83FD9004 0x704564a8
+
+/* ESDMISC: AP=10, Bank interleaving on, MIF3 en, RALAT=2 */
+DATA 4 0x83fd9010 0x000a1700
+
+/* Configure CS1 */
+/* ####################### */
+
+/* ESDCTL1: Enable controller */
+DATA 4 0x83fd9008 0x83220000
+
+/* Init DRAM on CS1 */
+/* ESDSCR: Precharge command */
+DATA 4 0x83fd9014 0x0400800c
+/* ESDSCR: Refresh command */
+DATA 4 0x83fd9014 0x00008014
+/* ESDSCR: Refresh command */
+DATA 4 0x83fd9014 0x00008014
+/* ESDSCR: LMR with CAS=3 and BL=3 (Burst Length = 8) */
+DATA 4 0x83fd9014 0x0033801c
+/* ESDSCR: EMR with half Drive strength (= medium strength @ i.MX51) */
+DATA 4 0x83fd9014 0x0020801e
+/* ESDSCR */
+DATA 4 0x83fd9014 0x00008004
+
+/* ESDCTL1: 14 ROW, 10 COL, 32Bit, SREF=8 */
+DATA 4 0x83fd9008 0xC3220000
+/*
+ * ESDCFG1: tRFC:22clks, tXSR:28clks, tXP:2clks, tWTR:2clk, tRP:3clks, tMRD:2clks
+ *          tRAS:8clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:11clks
+ * DATA 4 0x83fd900c 0xC33574AA
+ */
+/*
+ * micron mDDR
+ * ESDCFG1: tRFC:11clks, tXSR:19clks, tXP:1clks, tWTR:2clk, tRP:3clks, tMRD:2clks
+ * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
+ * DATA 4 0x83FD900C 0x101564a8
+ */
+/*
+ * hynix mDDR
+ * ESDCFG0: tRFC:17clks, tXSR:21clks, tXP:3clks, tWTR:1clk, tRP:3clks, tMRD:2clks
+ * tRAS:7clks, tRRD:2clks, tWR:3clks, tRCD:3clks, tRC:9clks
+ */
+DATA 4 0x83FD900C 0x704564a8
+
+/* ESDSCR (mDRAM configuration finished) */
+DATA 4 0x83FD9014 0x00000004
+
+/* ESDSCR - clear "configuration request" bit */
+DATA 4 0x83fd9014 0x00000000
diff --git a/qemu/roms/u-boot/board/ttcontrol/vision2/vision2.c b/qemu/roms/u-boot/board/ttcontrol/vision2/vision2.c
new file mode 100644
index 000000000..b4d399415
--- /dev/null
+++ b/qemu/roms/u-boot/board/ttcontrol/vision2/vision2.c
@@ -0,0 +1,566 @@
+/*
+ * (C) Copyright 2010
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux-mx51.h>
+#include <asm/gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <power/pmic.h>
+#include <fsl_esdhc.h>
+#include <fsl_pmic.h>
+#include <mc13892.h>
+#include <linux/fb.h>
+
+#include <ipu_pixfmt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct fb_videomode const nec_nl6448bc26_09c = {
+	"NEC_NL6448BC26-09C",
+	60,	/* Refresh */
+	640,	/* xres */
+	480,	/* yres */
+	37650,	/* pixclock = 26.56Mhz */
+	48,	/* left margin */
+	16,	/* right margin */
+	31,	/* upper margin */
+	12,	/* lower margin */
+	96,	/* hsync-len */
+	2,	/* vsync-len */
+	0,	/* sync */
+	FB_VMODE_NONINTERLACED,	/* vmode */
+	0,	/* flag */
+};
+
+#ifdef CONFIG_HW_WATCHDOG
+#include <watchdog.h>
+void hw_watchdog_reset(void)
+{
+	int val;
+
+	/* toggle watchdog trigger pin */
+	val = gpio_get_value(IMX_GPIO_NR(3, 2));
+	val = val ? 0 : 1;
+	gpio_set_value(IMX_GPIO_NR(3, 2), val);
+}
+#endif
+
+static void init_drive_strength(void)
+{
+	static const iomux_v3_cfg_t ddr_pads[] = {
+		NEW_PAD_CTRL(MX51_GRP_PKEDDR, 0),
+		NEW_PAD_CTRL(MX51_GRP_PKEADDR, PAD_CTL_PKE),
+		NEW_PAD_CTRL(MX51_GRP_DDRAPKS, 0),
+		NEW_PAD_CTRL(MX51_GRP_DDRAPUS, PAD_CTL_PUS_100K_UP),
+		NEW_PAD_CTRL(MX51_GRP_DDR_SR_A1, PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_GRP_DDR_A0, PAD_CTL_DSE_HIGH),
+		NEW_PAD_CTRL(MX51_GRP_DDR_A1, PAD_CTL_DSE_HIGH),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_RAS__DRAM_RAS,
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_CAS__DRAM_CAS,
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_GRP_PKEDDR, PAD_CTL_PKE),
+		NEW_PAD_CTRL(MX51_GRP_DDRPKS, 0),
+		NEW_PAD_CTRL(MX51_GRP_HYSDDR0, 0),
+		NEW_PAD_CTRL(MX51_GRP_HYSDDR1, 0),
+		NEW_PAD_CTRL(MX51_GRP_HYSDDR2, 0),
+		NEW_PAD_CTRL(MX51_GRP_HYSDDR3, 0),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_SR_B0, PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_SR_B1, PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_SR_B2, PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_SR_B4, PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_GRP_DDRPUS, PAD_CTL_PUS_100K_UP),
+		NEW_PAD_CTRL(MX51_GRP_INMODE1, 0),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_B0, PAD_CTL_DSE_MED),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_B1, PAD_CTL_DSE_MED),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_B2, PAD_CTL_DSE_MED),
+		NEW_PAD_CTRL(MX51_GRP_DRAM_B4, PAD_CTL_DSE_MED),
+
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDWE__DRAM_SDWE, MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDCKE0__DRAM_SDCKE0,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDCKE1__DRAM_SDCKE1,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDCLK__DRAM_SDCLK,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDQS0__DRAM_SDQS0,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDQS1__DRAM_SDQS1,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDQS2__DRAM_SDQS2,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_SDQS3__DRAM_SDQS3,
+				MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_CS0__DRAM_CS0, MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_CS1__DRAM_CS1, MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_DQM0__DRAM_DQM0, MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_DQM1__DRAM_DQM1, MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_DQM2__DRAM_DQM2, MX51_GPIO_PAD_CTRL),
+		NEW_PAD_CTRL(MX51_PAD_DRAM_DQM3__DRAM_DQM3, MX51_GPIO_PAD_CTRL),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(ddr_pads, ARRAY_SIZE(ddr_pads));
+}
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
+		PHYS_SDRAM_1_SIZE);
+
+	return 0;
+}
+
+static void setup_weim(void)
+{
+	struct weim  *pweim = (struct weim *)WEIM_BASE_ADDR;
+
+	pweim->cs0gcr1 = 0x004100b9;
+	pweim->cs0gcr2 = 0x00000001;
+	pweim->cs0rcr1 = 0x0a018000;
+	pweim->cs0rcr2 = 0;
+	pweim->cs0wcr1 = 0x0704a240;
+}
+
+static void setup_uart(void)
+{
+	static const iomux_v3_cfg_t uart_pads[] = {
+		MX51_PAD_EIM_D25__UART3_RXD, /* console RX */
+		MX51_PAD_EIM_D26__UART3_TXD, /* console TX */
+	};
+
+	imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
+}
+
+#ifdef CONFIG_MXC_SPI
+void spi_io_init(void)
+{
+	static const iomux_v3_cfg_t spi_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI, PAD_CTL_HYS |
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_MISO__ECSPI1_MISO, PAD_CTL_HYS |
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_SS0__ECSPI1_SS0, PAD_CTL_HYS |
+			PAD_CTL_PKE | PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_SS1__ECSPI1_SS1, PAD_CTL_HYS |
+			PAD_CTL_PKE | PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_DI1_PIN11__ECSPI1_SS2, PAD_CTL_HYS |
+			PAD_CTL_PKE | PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK, PAD_CTL_HYS |
+				PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(spi_pads, ARRAY_SIZE(spi_pads));
+}
+
+static void reset_peripherals(int reset)
+{
+#ifdef CONFIG_VISION2_HW_1_0
+	static const iomux_v3_cfg_t fec_cfg_pads[] = {
+		/* RXD1 */
+		NEW_PAD_CTRL(MX51_PAD_EIM_EB3__GPIO2_23, NO_PAD_CTRL),
+		/* RXD2 */
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS2__GPIO2_27, NO_PAD_CTRL),
+		/* RXD3 */
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS3__GPIO2_28, NO_PAD_CTRL),
+		/* RXER */
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS4__GPIO2_29, NO_PAD_CTRL),
+		/* COL */
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB2__GPIO3_10, NO_PAD_CTRL),
+		/* RCLK */
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB3__GPIO3_11, NO_PAD_CTRL),
+		/* RXD0 */
+		NEW_PAD_CTRL(MX51_PAD_NANDF_D9__GPIO3_31, NO_PAD_CTRL),
+	};
+
+	static const iomux_v3_cfg_t fec_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS3__FEC_RDATA3, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS2__FEC_RDATA2, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_EIM_EB3__FEC_RDATA1, MX51_PAD_CTRL_2),
+		MX51_PAD_NANDF_D9__FEC_RDATA0,
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB3__FEC_RX_CLK, MX51_PAD_CTRL_4),
+		MX51_PAD_EIM_CS4__FEC_RX_ER,
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB2__FEC_COL, MX51_PAD_CTRL_4),
+	};
+#endif
+
+	if (reset) {
+
+		/* reset_n is on NANDF_D15 */
+		gpio_direction_output(IMX_GPIO_NR(3, 25), 0);
+
+#ifdef CONFIG_VISION2_HW_1_0
+		/*
+		 * set FEC Configuration lines
+		 * set levels of FEC config lines
+		 */
+		gpio_direction_output(IMX_GPIO_NR(3, 11), 0);
+		gpio_direction_output(IMX_GPIO_NR(3, 10), 1);
+		gpio_direction_output(IMX_GPIO_NR(3, 31), 1);
+
+		/* set direction of FEC config lines */
+		gpio_direction_output(IMX_GPIO_NR(2, 27), 0);
+		gpio_direction_output(IMX_GPIO_NR(2, 28), 0);
+		gpio_direction_output(IMX_GPIO_NR(2, 29), 0);
+		gpio_direction_output(IMX_GPIO_NR(2, 23), 1);
+
+		imx_iomux_v3_setup_multiple_pads(fec_cfg_pads,
+						 ARRAY_SIZE(fec_cfg_pads));
+#endif
+
+		/* activate reset_n pin */
+		imx_iomux_v3_setup_pad(
+				NEW_PAD_CTRL(MX51_PAD_NANDF_D15__GPIO3_25,
+						PAD_CTL_DSE_MAX));
+	} else {
+		/* set FEC Control lines */
+		gpio_direction_input(IMX_GPIO_NR(3, 25));
+		udelay(500);
+
+#ifdef CONFIG_VISION2_HW_1_0
+		imx_iomux_v3_setup_multiple_pads(fec_pads,
+							ARRAY_SIZE(fec_pads));
+#endif
+	}
+}
+
+static void power_init_mx51(void)
+{
+	unsigned int val;
+	struct pmic *p;
+	int ret;
+
+	ret = pmic_init(I2C_PMIC);
+	if (ret)
+		return;
+
+	p = pmic_get("FSL_PMIC");
+	if (!p)
+		return;
+
+	/* Write needed to Power Gate 2 register */
+	pmic_reg_read(p, REG_POWER_MISC, &val);
+
+	/* enable VCAM with 2.775V to enable read from PMIC */
+	val = VCAMCONFIG | VCAMEN;
+	pmic_reg_write(p, REG_MODE_1, val);
+
+	/*
+	 * Set switchers in Auto in NORMAL mode & STANDBY mode
+	 * Setup the switcher mode for SW1 & SW2
+	 */
+	pmic_reg_read(p, REG_SW_4, &val);
+	val = (val & ~((SWMODE_MASK << SWMODE1_SHIFT) |
+		(SWMODE_MASK << SWMODE2_SHIFT)));
+	val |= (SWMODE_AUTO_AUTO << SWMODE1_SHIFT) |
+		(SWMODE_AUTO_AUTO << SWMODE2_SHIFT);
+	pmic_reg_write(p, REG_SW_4, val);
+
+	/* Setup the switcher mode for SW3 & SW4 */
+	pmic_reg_read(p, REG_SW_5, &val);
+	val &= ~((SWMODE_MASK << SWMODE4_SHIFT) |
+		(SWMODE_MASK << SWMODE3_SHIFT));
+	val |= (SWMODE_AUTO_AUTO << SWMODE4_SHIFT) |
+		(SWMODE_AUTO_AUTO << SWMODE3_SHIFT);
+	pmic_reg_write(p, REG_SW_5, val);
+
+
+	/* Set VGEN3 to 1.8V, VCAM to 3.0V */
+	pmic_reg_read(p, REG_SETTING_0, &val);
+	val &= ~(VCAM_MASK | VGEN3_MASK);
+	val |= VCAM_3_0;
+	pmic_reg_write(p, REG_SETTING_0, val);
+
+	/* Set VVIDEO to 2.775V, VAUDIO to 3V0, VSD to 1.8V */
+	pmic_reg_read(p, REG_SETTING_1, &val);
+	val &= ~(VVIDEO_MASK | VSD_MASK | VAUDIO_MASK);
+	val |= VVIDEO_2_775 | VAUDIO_3_0 | VSD_1_8;
+	pmic_reg_write(p, REG_SETTING_1, val);
+
+	/* Configure VGEN3 and VCAM regulators to use external PNP */
+	val = VGEN3CONFIG | VCAMCONFIG;
+	pmic_reg_write(p, REG_MODE_1, val);
+	udelay(200);
+
+	/* Enable VGEN3, VCAM, VAUDIO, VVIDEO, VSD regulators */
+	val = VGEN3EN | VGEN3CONFIG | VCAMEN | VCAMCONFIG |
+		VVIDEOEN | VAUDIOEN  | VSDEN;
+	pmic_reg_write(p, REG_MODE_1, val);
+
+	pmic_reg_read(p, REG_POWER_CTL2, &val);
+	val |= WDIRESET;
+	pmic_reg_write(p, REG_POWER_CTL2, val);
+
+	udelay(2500);
+
+}
+#endif
+
+static void setup_gpios(void)
+{
+	static const iomux_v3_cfg_t gpio_pads_1[] = {
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_7__GPIO1_7, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* CAM_SUP_DISn */
+		NEW_PAD_CTRL(MX51_PAD_DI1_PIN12__GPIO3_1, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* DAB Display EN */
+		NEW_PAD_CTRL(MX51_PAD_DI1_PIN13__GPIO3_2, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* WDOG_TRIGGER */
+	};
+
+	static const iomux_v3_cfg_t gpio_pads_2[] = {
+		NEW_PAD_CTRL(MX51_PAD_DI1_D0_CS__GPIO3_3, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* Display2 TxEN */
+		NEW_PAD_CTRL(MX51_PAD_DI1_D1_CS__GPIO3_4, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* DAB Light EN */
+		NEW_PAD_CTRL(MX51_PAD_DISPB2_SER_DIN__GPIO3_5, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* AUDIO_MUTE */
+		NEW_PAD_CTRL(MX51_PAD_DISPB2_SER_DIO__GPIO3_6, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* SPARE_OUT */
+		NEW_PAD_CTRL(MX51_PAD_NANDF_D14__GPIO3_26, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* BEEPER_EN */
+		NEW_PAD_CTRL(MX51_PAD_NANDF_D13__GPIO3_27, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* POWER_OFF */
+		NEW_PAD_CTRL(MX51_PAD_NANDF_D10__GPIO3_30, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* FRAM_WE */
+		NEW_PAD_CTRL(MX51_PAD_CSPI1_RDY__GPIO4_26, PAD_CTL_PKE |
+				PAD_CTL_DSE_MED), /* EXPANSION_EN */
+		MX51_PAD_GPIO1_2__PWM1_PWMO,
+	};
+
+	unsigned int i;
+
+	imx_iomux_v3_setup_multiple_pads(gpio_pads_1, ARRAY_SIZE(gpio_pads_1));
+
+	/* Now we need to trigger the watchdog */
+	WATCHDOG_RESET();
+
+	imx_iomux_v3_setup_multiple_pads(gpio_pads_2, ARRAY_SIZE(gpio_pads_2));
+
+	/*
+	 * Set GPIO1_4 to high and output; it is used to reset
+	 * the system on reboot
+	 */
+	gpio_direction_output(IMX_GPIO_NR(1, 4), 1);
+
+	gpio_direction_output(IMX_GPIO_NR(1, 7), 0);
+	for (i = IMX_GPIO_NR(3, 1); i < IMX_GPIO_NR(3, 7); i++)
+		gpio_direction_output(i, 0);
+
+	gpio_direction_output(IMX_GPIO_NR(3, 30), 0);
+
+	/* Set POWER_OFF high */
+	gpio_direction_output(IMX_GPIO_NR(3, 27), 1);
+
+	gpio_direction_output(IMX_GPIO_NR(3, 26), 0);
+
+	gpio_direction_output(IMX_GPIO_NR(4, 26), 0);
+
+	gpio_direction_output(IMX_GPIO_NR(4, 25), 1);
+
+	WATCHDOG_RESET();
+}
+
+static void setup_fec(void)
+{
+	static const iomux_v3_cfg_t fec_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_EIM_EB2__FEC_MDIO, PAD_CTL_HYS |
+				PAD_CTL_PUS_22K_UP | PAD_CTL_ODE |
+				PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST),
+		MX51_PAD_NANDF_CS3__FEC_MDC,
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS3__FEC_RDATA3, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_EIM_CS2__FEC_RDATA2, MX51_PAD_CTRL_2),
+		NEW_PAD_CTRL(MX51_PAD_EIM_EB3__FEC_RDATA1, MX51_PAD_CTRL_2),
+		MX51_PAD_NANDF_D9__FEC_RDATA0,
+		MX51_PAD_NANDF_CS6__FEC_TDATA3,
+		MX51_PAD_NANDF_CS5__FEC_TDATA2,
+		MX51_PAD_NANDF_CS4__FEC_TDATA1,
+		MX51_PAD_NANDF_D8__FEC_TDATA0,
+		MX51_PAD_NANDF_CS7__FEC_TX_EN,
+		MX51_PAD_NANDF_CS2__FEC_TX_ER,
+		MX51_PAD_NANDF_RDY_INT__FEC_TX_CLK,
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB2__FEC_COL, MX51_PAD_CTRL_4),
+		NEW_PAD_CTRL(MX51_PAD_NANDF_RB3__FEC_RX_CLK, MX51_PAD_CTRL_4),
+		MX51_PAD_EIM_CS5__FEC_CRS,
+		MX51_PAD_EIM_CS4__FEC_RX_ER,
+		NEW_PAD_CTRL(MX51_PAD_NANDF_D11__FEC_RX_DV, MX51_PAD_CTRL_4),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(fec_pads, ARRAY_SIZE(fec_pads));
+}
+
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+	{MMC_SDHC1_BASE_ADDR},
+};
+
+int get_mmc_getcd(u8 *cd, struct mmc *mmc)
+{
+	struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
+
+	if (cfg->esdhc_base == MMC_SDHC1_BASE_ADDR)
+		*cd = gpio_get_value(IMX_GPIO_NR(1, 0));
+	else
+		*cd = 0;
+
+	return 0;
+}
+
+#ifdef CONFIG_FSL_ESDHC
+int board_mmc_init(bd_t *bis)
+{
+	static const iomux_v3_cfg_t sd1_pads[] = {
+		NEW_PAD_CTRL(MX51_PAD_SD1_CMD__SD1_CMD, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_CLK__SD1_CLK, PAD_CTL_DSE_MAX |
+			PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA0__SD1_DATA0, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA1__SD1_DATA1, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA2__SD1_DATA2, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_47K_UP | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_SD1_DATA3__SD1_DATA3, PAD_CTL_DSE_MAX |
+			PAD_CTL_HYS | PAD_CTL_PUS_100K_DOWN | PAD_CTL_SRE_FAST),
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_0__SD1_CD, PAD_CTL_HYS),
+		NEW_PAD_CTRL(MX51_PAD_GPIO1_1__SD1_WP, PAD_CTL_HYS),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(sd1_pads, ARRAY_SIZE(sd1_pads));
+
+	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+}
+#endif
+
+void lcd_enable(void)
+{
+	static const iomux_v3_cfg_t lcd_pads[] = {
+		MX51_PAD_DI1_PIN2__DI1_PIN2,
+		MX51_PAD_DI1_PIN3__DI1_PIN3,
+	};
+
+	int ret;
+
+	imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
+
+	gpio_set_value(IMX_GPIO_NR(1, 2), 1);
+	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_GPIO1_2__GPIO1_2,
+						NO_PAD_CTRL));
+
+	ret = ipuv3_fb_init(&nec_nl6448bc26_09c, 0, IPU_PIX_FMT_RGB666);
+	if (ret)
+		puts("LCD cannot be configured\n");
+}
+
+int board_early_init_f(void)
+{
+
+
+	init_drive_strength();
+
+	/* Setup debug led */
+	gpio_direction_output(IMX_GPIO_NR(1, 6), 0);
+	imx_iomux_v3_setup_pad(NEW_PAD_CTRL(MX51_PAD_GPIO1_6__GPIO1_6,
+					PAD_CTL_DSE_MAX | PAD_CTL_SRE_FAST));
+
+	/* wait a little while to give the pll time to settle */
+	sdelay(100000);
+
+	setup_weim();
+	setup_uart();
+	setup_fec();
+	setup_gpios();
+
+	spi_io_init();
+
+	return 0;
+}
+
+static void backlight(int on)
+{
+	if (on) {
+		gpio_set_value(IMX_GPIO_NR(3, 1), 1);
+		udelay(10000);
+		gpio_set_value(IMX_GPIO_NR(3, 4), 1);
+	} else {
+		gpio_set_value(IMX_GPIO_NR(3, 1), 0);
+		gpio_set_value(IMX_GPIO_NR(3, 4), 0);
+	}
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+	lcd_enable();
+
+	backlight(1);
+
+	return 0;
+}
+
+int board_late_init(void)
+{
+	power_init_mx51();
+
+	reset_peripherals(1);
+	udelay(2000);
+	reset_peripherals(0);
+	udelay(2000);
+
+	/* Early revisions require a second reset */
+#ifdef CONFIG_VISION2_HW_1_0
+	reset_peripherals(1);
+	udelay(2000);
+	reset_peripherals(0);
+	udelay(2000);
+#endif
+
+	return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+	return 1;
+}
+
+int checkboard(void)
+{
+	puts("Board: TTControl Vision II CPU V\n");
+
+	return 0;
+}
+
+int do_vision_lcd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	int on;
+
+	if (argc < 2)
+		return cmd_usage(cmdtp);
+
+	on = (strcmp(argv[1], "on") == 0);
+	backlight(on);
+
+	return 0;
+}
+
+U_BOOT_CMD(
+	lcdbl, CONFIG_SYS_MAXARGS, 1, do_vision_lcd,
+	"Vision2 Backlight",
+	"lcdbl [on|off]\n"
+);