arm: vf610: Add basic support for Vybrid VF610TWR board

VF610TWR is a board based on Vybrid VF610 SoC.

This patch adds basic support for Vybrid VF610TWR board.

Signed-off-by: Alison Wang <b18965@freescale.com>
Signed-off-by: Jason Jin <Jason.jin@freescale.com>
Signed-off-by: TsiChung Liew <tsicliew@gmail.com>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>

6 files changed, 627 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index c05433a..e4113d8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1057,6 +1057,10 @@ Eric Nelson <eric.nelson@boundarydevices.com>
 	nitrogen6s		i.MX6S		512MB
 	nitrogen6s1g		i.MX6S		1GB
 
+Alison Wang <b18965@freescale.com>
+
+	vf610twr	VF610
+
 -------------------------------------------------------------------------
 
 Unknown / orphaned boards:
diff --git a/board/freescale/vf610twr/Makefile b/board/freescale/vf610twr/Makefile
new file mode 100644
index 0000000..7416228
--- /dev/null
+++ b/board/freescale/vf610twr/Makefile
@@ -0,0 +1,39 @@
+#
+# Copyright 2013 Freescale Semiconductor, Inc.
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	:= $(BOARD).o
+
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/freescale/vf610twr/imximage.cfg b/board/freescale/vf610twr/imximage.cfg
new file mode 100644
index 0000000..b00d4c1
--- /dev/null
+++ b/board/freescale/vf610twr/imximage.cfg
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2013 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. 51 Franklin Street Fifth Floor Boston,
+ * MA 02110-1301 USA
+ *
+ * Refer docs/README.imxmage for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+#include <asm/imx-common/imximage.cfg>
+
+/* image version */
+IMAGE_VERSION	2
+
+/* Boot Offset 0x400, valid for both SD and NAND boot */
+BOOT_OFFSET	FLASH_OFFSET_STANDARD
diff --git a/board/freescale/vf610twr/vf610twr.c b/board/freescale/vf610twr/vf610twr.c
new file mode 100644
index 0000000..04fa882
--- /dev/null
+++ b/board/freescale/vf610twr/vf610twr.c
@@ -0,0 +1,410 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * 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/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux-vf610.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <miiphy.h>
+#include <netdev.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
+			PAD_CTL_DSE_25ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+#define ESDHC_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
+			PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+#define ENET_PAD_CTRL	(PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
+			PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+void setup_iomux_ddr(void)
+{
+	static const iomux_v3_cfg_t ddr_pads[] = {
+		VF610_PAD_DDR_A15__DDR_A_15,
+		VF610_PAD_DDR_A15__DDR_A_15,
+		VF610_PAD_DDR_A14__DDR_A_14,
+		VF610_PAD_DDR_A13__DDR_A_13,
+		VF610_PAD_DDR_A12__DDR_A_12,
+		VF610_PAD_DDR_A11__DDR_A_11,
+		VF610_PAD_DDR_A10__DDR_A_10,
+		VF610_PAD_DDR_A9__DDR_A_9,
+		VF610_PAD_DDR_A8__DDR_A_8,
+		VF610_PAD_DDR_A7__DDR_A_7,
+		VF610_PAD_DDR_A6__DDR_A_6,
+		VF610_PAD_DDR_A5__DDR_A_5,
+		VF610_PAD_DDR_A4__DDR_A_4,
+		VF610_PAD_DDR_A3__DDR_A_3,
+		VF610_PAD_DDR_A2__DDR_A_2,
+		VF610_PAD_DDR_A1__DDR_A_1,
+		VF610_PAD_DDR_BA2__DDR_BA_2,
+		VF610_PAD_DDR_BA1__DDR_BA_1,
+		VF610_PAD_DDR_BA0__DDR_BA_0,
+		VF610_PAD_DDR_CAS__DDR_CAS_B,
+		VF610_PAD_DDR_CKE__DDR_CKE_0,
+		VF610_PAD_DDR_CLK__DDR_CLK_0,
+		VF610_PAD_DDR_CS__DDR_CS_B_0,
+		VF610_PAD_DDR_D15__DDR_D_15,
+		VF610_PAD_DDR_D14__DDR_D_14,
+		VF610_PAD_DDR_D13__DDR_D_13,
+		VF610_PAD_DDR_D12__DDR_D_12,
+		VF610_PAD_DDR_D11__DDR_D_11,
+		VF610_PAD_DDR_D10__DDR_D_10,
+		VF610_PAD_DDR_D9__DDR_D_9,
+		VF610_PAD_DDR_D8__DDR_D_8,
+		VF610_PAD_DDR_D7__DDR_D_7,
+		VF610_PAD_DDR_D6__DDR_D_6,
+		VF610_PAD_DDR_D5__DDR_D_5,
+		VF610_PAD_DDR_D4__DDR_D_4,
+		VF610_PAD_DDR_D3__DDR_D_3,
+		VF610_PAD_DDR_D2__DDR_D_2,
+		VF610_PAD_DDR_D1__DDR_D_1,
+		VF610_PAD_DDR_D0__DDR_D_0,
+		VF610_PAD_DDR_DQM1__DDR_DQM_1,
+		VF610_PAD_DDR_DQM0__DDR_DQM_0,
+		VF610_PAD_DDR_DQS1__DDR_DQS_1,
+		VF610_PAD_DDR_DQS0__DDR_DQS_0,
+		VF610_PAD_DDR_RAS__DDR_RAS_B,
+		VF610_PAD_DDR_WE__DDR_WE_B,
+		VF610_PAD_DDR_ODT1__DDR_ODT_0,
+		VF610_PAD_DDR_ODT0__DDR_ODT_1,
+	};
+
+	imx_iomux_v3_setup_multiple_pads(ddr_pads, ARRAY_SIZE(ddr_pads));
+}
+
+void ddr_phy_init(void)
+{
+	struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
+
+	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[0]);
+	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[16]);
+	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[32]);
+	writel(DDRMC_PHY_DQ_TIMING, &ddrmr->phy[48]);
+
+	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[1]);
+	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[17]);
+	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[33]);
+	writel(DDRMC_PHY_DQS_TIMING, &ddrmr->phy[49]);
+
+	writel(DDRMC_PHY_CTRL, &ddrmr->phy[2]);
+	writel(DDRMC_PHY_CTRL, &ddrmr->phy[18]);
+	writel(DDRMC_PHY_CTRL, &ddrmr->phy[34]);
+	writel(DDRMC_PHY_CTRL, &ddrmr->phy[50]);
+
+	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[3]);
+	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[19]);
+	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[35]);
+	writel(DDRMC_PHY_MASTER_CTRL, &ddrmr->phy[51]);
+
+	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[4]);
+	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[20]);
+	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[36]);
+	writel(DDRMC_PHY_SLAVE_CTRL, &ddrmr->phy[52]);
+
+	writel(DDRMC_PHY50_DDR3_MODE | DDRMC_PHY50_EN_SW_HALF_CYCLE,
+		&ddrmr->phy[50]);
+}
+
+void ddr_ctrl_init(void)
+{
+	struct ddrmr_regs *ddrmr = (struct ddrmr_regs *)DDR_BASE_ADDR;
+
+	writel(DDRMC_CR00_DRAM_CLASS_DDR3, &ddrmr->cr[0]);
+	writel(DDRMC_CR02_DRAM_TINIT(32), &ddrmr->cr[2]);
+	writel(DDRMC_CR10_TRST_PWRON(124), &ddrmr->cr[10]);
+
+	writel(DDRMC_CR11_CKE_INACTIVE(80000), &ddrmr->cr[11]);
+	writel(DDRMC_CR12_WRLAT(5) | DDRMC_CR12_CASLAT_LIN(12), &ddrmr->cr[12]);
+	writel(DDRMC_CR13_TRC(21) | DDRMC_CR13_TRRD(4) | DDRMC_CR13_TCCD(4) |
+		DDRMC_CR13_TBST_INT_INTERVAL(4), &ddrmr->cr[13]);
+	writel(DDRMC_CR14_TFAW(20) | DDRMC_CR14_TRP(6) | DDRMC_CR14_TWTR(4) |
+		DDRMC_CR14_TRAS_MIN(15), &ddrmr->cr[14]);
+	writel(DDRMC_CR16_TMRD(4) | DDRMC_CR16_TRTP(4), &ddrmr->cr[16]);
+	writel(DDRMC_CR17_TRAS_MAX(28080) | DDRMC_CR17_TMOD(12),
+		&ddrmr->cr[17]);
+	writel(DDRMC_CR18_TCKESR(4) | DDRMC_CR18_TCKE(3), &ddrmr->cr[18]);
+
+	writel(DDRMC_CR20_AP_EN, &ddrmr->cr[20]);
+	writel(DDRMC_CR21_TRCD_INT(6) | DDRMC_CR21_TRAS_LOCKOUT |
+		DDRMC_CR21_CCMAP_EN, &ddrmr->cr[21]);
+
+	writel(DDRMC_CR22_TDAL(11), &ddrmr->cr[22]);
+	writel(DDRMC_CR23_BSTLEN(3) | DDRMC_CR23_TDLL(512), &ddrmr->cr[23]);
+	writel(DDRMC_CR24_TRP_AB(6), &ddrmr->cr[24]);
+
+	writel(DDRMC_CR25_TREF_EN, &ddrmr->cr[25]);
+	writel(DDRMC_CR26_TREF(3112) | DDRMC_CR26_TRFC(44), &ddrmr->cr[26]);
+	writel(DDRMC_CR28_TREF_INT(5), &ddrmr->cr[28]);
+	writel(DDRMC_CR29_TPDEX(3), &ddrmr->cr[29]);
+
+	writel(DDRMC_CR30_TXPDLL(10), &ddrmr->cr[30]);
+	writel(DDRMC_CR31_TXSNR(68) | DDRMC_CR31_TXSR(512), &ddrmr->cr[31]);
+	writel(DDRMC_CR33_EN_QK_SREF, &ddrmr->cr[33]);
+	writel(DDRMC_CR34_CKSRX(5) | DDRMC_CR34_CKSRE(5), &ddrmr->cr[34]);
+
+	writel(DDRMC_CR38_FREQ_CHG_EN, &ddrmr->cr[38]);
+	writel(DDRMC_CR39_PHY_INI_COM(1024) | DDRMC_CR39_PHY_INI_STA(16) |
+		DDRMC_CR39_FRQ_CH_DLLOFF(2), &ddrmr->cr[39]);
+
+	writel(DDRMC_CR41_PHY_INI_STRT_INI_DIS, &ddrmr->cr[41]);
+	writel(DDRMC_CR48_MR1_DA_0(70) | DDRMC_CR48_MR0_DA_0(1056),
+		&ddrmr->cr[48]);
+
+	writel(DDRMC_CR66_ZQCL(256) | DDRMC_CR66_ZQINIT(512), &ddrmr->cr[66]);
+	writel(DDRMC_CR67_ZQCS(64), &ddrmr->cr[67]);
+	writel(DDRMC_CR69_ZQ_ON_SREF_EX(2), &ddrmr->cr[69]);
+
+	writel(DDRMC_CR70_REF_PER_ZQ(64), &ddrmr->cr[70]);
+	writel(DDRMC_CR72_ZQCS_ROTATE, &ddrmr->cr[72]);
+
+	writel(DDRMC_CR73_APREBIT(10) | DDRMC_CR73_COL_DIFF(1) |
+		DDRMC_CR73_ROW_DIFF(3), &ddrmr->cr[73]);
+	writel(DDRMC_CR74_BANKSPLT_EN | DDRMC_CR74_ADDR_CMP_EN |
+		DDRMC_CR74_CMD_AGE_CNT(255) | DDRMC_CR74_AGE_CNT(255),
+		&ddrmr->cr[74]);
+	writel(DDRMC_CR75_RW_PG_EN | DDRMC_CR75_RW_EN | DDRMC_CR75_PRI_EN |
+		DDRMC_CR75_PLEN, &ddrmr->cr[75]);
+	writel(DDRMC_CR76_NQENT_ACTDIS(3) | DDRMC_CR76_D_RW_G_BKCN(3) |
+		DDRMC_CR76_W2R_SPLT_EN | DDRMC_CR76_CS_EN, &ddrmr->cr[76]);
+	writel(DDRMC_CR77_CS_MAP | DDRMC_CR77_DI_RD_INTLEAVE |
+		DDRMC_CR77_SWAP_EN, &ddrmr->cr[77]);
+	writel(DDRMC_CR78_BUR_ON_FLY_BIT(12), &ddrmr->cr[78]);
+	writel(DDRMC_CR79_CTLUPD_AREF, &ddrmr->cr[79]);
+
+	writel(DDRMC_CR82_INT_MASK, &ddrmr->cr[82]);
+
+	writel(DDRMC_CR87_ODT_WR_MAPCS0 | DDRMC_CR87_ODT_RD_MAPCS0,
+		&ddrmr->cr[87]);
+	writel(DDRMC_CR88_TODTL_CMD(4), &ddrmr->cr[88]);
+	writel(DDRMC_CR89_AODT_RWSMCS(2), &ddrmr->cr[89]);
+
+	writel(DDRMC_CR91_R2W_SMCSDL(2), &ddrmr->cr[91]);
+	writel(DDRMC_CR96_WLMRD(40) | DDRMC_CR96_WLDQSEN(25), &ddrmr->cr[96]);
+
+	writel(DDRMC_CR105_RDLVL_DL_0(32), &ddrmr->cr[105]);
+	writel(DDRMC_CR110_RDLVL_DL_1(32), &ddrmr->cr[110]);
+	writel(DDRMC_CR114_RDLVL_GTDL_2(8224), &ddrmr->cr[114]);
+
+	writel(DDRMC_CR117_AXI0_W_PRI(1) | DDRMC_CR117_AXI0_R_PRI(1),
+		&ddrmr->cr[117]);
+	writel(DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1),
+		&ddrmr->cr[118]);
+
+	writel(DDRMC_CR120_AXI0_PRI1_RPRI(2) | DDRMC_CR120_AXI0_PRI0_RPRI(2),
+		&ddrmr->cr[120]);
+	writel(DDRMC_CR121_AXI0_PRI3_RPRI(2) | DDRMC_CR121_AXI0_PRI2_RPRI(2),
+		&ddrmr->cr[121]);
+	writel(DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
+		DDRMC_CR122_AXI0_PRIRLX(100), &ddrmr->cr[122]);
+	writel(DDRMC_CR123_AXI1_PRI3_RPRI(1) | DDRMC_CR123_AXI1_PRI2_RPRI(1),
+		&ddrmr->cr[123]);
+	writel(DDRMC_CR124_AXI1_PRIRLX(100), &ddrmr->cr[124]);
+
+	writel(DDRMC_CR126_PHY_RDLAT(11), &ddrmr->cr[126]);
+	writel(DDRMC_CR132_WRLAT_ADJ(5) | DDRMC_CR132_RDLAT_ADJ(6),
+		&ddrmr->cr[132]);
+	writel(DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
+		DDRMC_CR139_PHY_WRLV_DLL(3) | DDRMC_CR139_PHY_WRLV_EN(3),
+		&ddrmr->cr[139]);
+
+	writel(DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
+		DDRMC_CR154_PAD_ZQ_MODE(1), &ddrmr->cr[154]);
+	writel(DDRMC_CR155_AXI0_AWCACHE | DDRMC_CR155_PAD_ODT_BYTE1(2),
+		&ddrmr->cr[155]);
+	writel(DDRMC_CR158_TWR(6), &ddrmr->cr[158]);
+
+	ddr_phy_init();
+
+	writel(DDRMC_CR00_DRAM_CLASS_DDR3 | DDRMC_CR00_START, &ddrmr->cr[0]);
+
+	udelay(200);
+}
+
+int dram_init(void)
+{
+	setup_iomux_ddr();
+
+	ddr_ctrl_init();
+	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+	return 0;
+}
+
+static void setup_iomux_uart(void)
+{
+	static const iomux_v3_cfg_t uart1_pads[] = {
+		NEW_PAD_CTRL(VF610_PAD_PTB4__UART1_TX, UART_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, UART_PAD_CTRL),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+static void setup_iomux_enet(void)
+{
+	static const iomux_v3_cfg_t enet0_pads[] = {
+		NEW_PAD_CTRL(VF610_PAD_PTA6__RMII0_CLKIN, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC1__RMII0_MDIO, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC0__RMII0_MDC, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC2__RMII0_CRS_DV, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC3__RMII0_RD1, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC4__RMII0_RD0, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC5__RMII0_RXER, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC6__RMII0_TD1, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC7__RMII0_TD0, ENET_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTC8__RMII0_TXEN, ENET_PAD_CTRL),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(enet0_pads, ARRAY_SIZE(enet0_pads));
+}
+
+#ifdef CONFIG_FSL_ESDHC
+struct fsl_esdhc_cfg esdhc_cfg[1] = {
+	{ESDHC1_BASE_ADDR},
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	/* eSDHC1 is always present */
+	return 1;
+}
+
+int board_mmc_init(bd_t *bis)
+{
+	static const iomux_v3_cfg_t esdhc1_pads[] = {
+		NEW_PAD_CTRL(VF610_PAD_PTA24__ESDHC1_CLK, ESDHC_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTA25__ESDHC1_CMD, ESDHC_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTA26__ESDHC1_DAT0, ESDHC_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTA27__ESDHC1_DAT1, ESDHC_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTA28__ESDHC1_DAT2, ESDHC_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTA29__ESDHC1_DAT3, ESDHC_PAD_CTRL),
+	};
+	s32 status = 0;
+
+	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+
+	imx_iomux_v3_setup_multiple_pads(
+		esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
+
+	status |= fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+
+	return status;
+}
+#endif
+
+static void clock_init(void)
+{
+	struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR;
+	struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR;
+
+	clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK,
+		CCM_CCGR0_UART1_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK,
+		CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK,
+		CCM_CCGR2_IOMUXC_CTRL_MASK | CCM_CCGR2_PORTA_CTRL_MASK |
+		CCM_CCGR2_PORTB_CTRL_MASK | CCM_CCGR2_PORTC_CTRL_MASK |
+		CCM_CCGR2_PORTD_CTRL_MASK | CCM_CCGR2_PORTE_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
+		CCM_CCGR3_ANADIG_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr4, CCM_REG_CTRL_MASK,
+		CCM_CCGR4_WKUP_CTRL_MASK | CCM_CCGR4_CCM_CTRL_MASK |
+		CCM_CCGR4_GPC_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr6, CCM_REG_CTRL_MASK,
+		CCM_CCGR6_OCOTP_CTRL_MASK | CCM_CCGR6_DDRMC_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr7, CCM_REG_CTRL_MASK,
+		CCM_CCGR7_SDHC1_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr9, CCM_REG_CTRL_MASK,
+		CCM_CCGR9_FEC0_CTRL_MASK | CCM_CCGR9_FEC1_CTRL_MASK);
+
+	clrsetbits_le32(&anadig->pll2_ctrl, ANADIG_PLL2_CTRL_POWERDOWN,
+		ANADIG_PLL2_CTRL_ENABLE | ANADIG_PLL2_CTRL_DIV_SELECT);
+	clrsetbits_le32(&anadig->pll1_ctrl, ANADIG_PLL1_CTRL_POWERDOWN,
+		ANADIG_PLL1_CTRL_ENABLE | ANADIG_PLL1_CTRL_DIV_SELECT);
+
+	clrsetbits_le32(&ccm->ccr, CCM_CCR_OSCNT_MASK,
+		CCM_CCR_FIRC_EN | CCM_CCR_OSCNT(5));
+	clrsetbits_le32(&ccm->ccsr, CCM_REG_CTRL_MASK,
+		CCM_CCSR_PLL1_PFD_CLK_SEL(3) | CCM_CCSR_PLL2_PFD4_EN |
+		CCM_CCSR_PLL2_PFD3_EN | CCM_CCSR_PLL2_PFD2_EN |
+		CCM_CCSR_PLL2_PFD1_EN | CCM_CCSR_PLL1_PFD4_EN |
+		CCM_CCSR_PLL1_PFD3_EN | CCM_CCSR_PLL1_PFD2_EN |
+		CCM_CCSR_PLL1_PFD1_EN | CCM_CCSR_DDRC_CLK_SEL(1) |
+		CCM_CCSR_FAST_CLK_SEL(1) | CCM_CCSR_SYS_CLK_SEL(4));
+	clrsetbits_le32(&ccm->cacrr, CCM_REG_CTRL_MASK,
+		CCM_CACRR_IPG_CLK_DIV(1) | CCM_CACRR_BUS_CLK_DIV(2) |
+		CCM_CACRR_ARM_CLK_DIV(0));
+	clrsetbits_le32(&ccm->cscmr1, CCM_REG_CTRL_MASK,
+		CCM_CSCMR1_ESDHC1_CLK_SEL(3));
+	clrsetbits_le32(&ccm->cscdr1, CCM_REG_CTRL_MASK,
+		CCM_CSCDR1_RMII_CLK_EN);
+	clrsetbits_le32(&ccm->cscdr2, CCM_REG_CTRL_MASK,
+		CCM_CSCDR2_ESDHC1_EN | CCM_CSCDR2_ESDHC1_CLK_DIV(0));
+	clrsetbits_le32(&ccm->cscmr2, CCM_REG_CTRL_MASK,
+		CCM_CSCMR2_RMII_CLK_SEL(0));
+}
+
+static void mscm_init(void)
+{
+	struct mscm_ir *mscmir = (struct mscm_ir *)MSCM_IR_BASE_ADDR;
+	int i;
+
+	for (i = 0; i < MSCM_IRSPRC_NUM; i++)
+		writew(MSCM_IRSPRC_CP0_EN, &mscmir->irsprc[i]);
+}
+
+int board_phy_config(struct phy_device *phydev)
+{
+	if (phydev->drv->config)
+		phydev->drv->config(phydev);
+
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	clock_init();
+	mscm_init();
+
+	setup_iomux_uart();
+	setup_iomux_enet();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: vf610twr\n");
+
+	return 0;
+}
diff --git a/boards.cfg b/boards.cfg
index 2f39f26..3fdf41e 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -262,6 +262,7 @@ mx6qsabrelite                arm         armv7       mx6qsabrelite       freesca
 mx6qsabresd                  arm         armv7       mx6qsabresd         freescale      mx6		mx6qsabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg
 mx6slevk                     arm         armv7       mx6slevk            freescale      mx6		mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL
 titanium                     arm         armv7       titanium            freescale      mx6		titanium:IMX_CONFIG=board/freescale/titanium/imximage.cfg
+vf610twr                     arm         armv7       vf610twr            freescale      vf610		vf610twr:IMX_CONFIG=board/freescale/vf610twr/imximage.cfg
 eco5pk                       arm         armv7       eco5pk              8dtech         omap3
 nitrogen6dl                  arm         armv7       nitrogen6x          boundary       mx6		nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024
 nitrogen6dl2g                arm         armv7       nitrogen6x          boundary       mx6		nitrogen6x:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl2g.cfg,MX6DL,DDR_MB=2048
diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h
new file mode 100644
index 0000000..77fe893
--- /dev/null
+++ b/include/configs/vf610twr.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the Freescale Vybrid vf610twr board.
+ *
+ * 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 __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+#include <config_cmd_default.h>
+
+#define CONFIG_VF610
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_MACH_TYPE		4146
+
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* Enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG
+
+#define CONFIG_CMD_FUSE
+#ifdef CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+#endif
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 2 * 1024 * 1024)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+#define CONFIG_FSL_LPUART
+#define LPUART_BASE			UART1_BASE
+
+/* Allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SYS_UART_PORT		(1)
+#define CONFIG_BAUDRATE			115200
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_MMC
+#define CONFIG_FSL_ESDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR	0
+#define CONFIG_SYS_FSL_ESDHC_NUM	1
+
+#define CONFIG_SYS_FSL_ERRATUM_ESDHC111
+
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_CMD_FAT
+#define CONFIG_DOS_PARTITION
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE			ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE		RMII
+#define CONFIG_FEC_MXC_PHYADDR          0
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_MICREL
+
+#define CONFIG_BOOTDELAY		3
+
+#define CONFIG_SYS_TEXT_BASE		0x3f008000
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_PROMPT		"Vybrid U-Boot > "
+#undef CONFIG_AUTO_COMPLETE
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
+#define CONFIG_SYS_PBSIZE		\
+			(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_CMD_MEMTEST
+#define CONFIG_SYS_MEMTEST_START	0x80010000
+#define CONFIG_SYS_MEMTEST_END		0x87C00000
+
+#define CONFIG_SYS_LOAD_ADDR		0x80010000
+
+#define CONFIG_SYS_HZ			1000
+
+/*
+ * Stack sizes
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE		(128 * 1024)	/* regular stack */
+
+/* Physical memory map */
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM			(0x80000000)
+#define PHYS_SDRAM_SIZE			(128 * 1024 * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_SIZE			(8 * 1024)
+#define CONFIG_ENV_IS_IN_MMC
+
+#define CONFIG_ENV_OFFSET		(12 * 64 * 1024)
+#define CONFIG_SYS_MMC_ENV_DEV		0
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMD_BOOTZ
+
+#endif