avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/board/phytec/pcm030/Kconfig

@@ -0,0 +1,12 @@
+if TARGET_PCM030
+
+config SYS_BOARD
+	default "pcm030"
+
+config SYS_VENDOR
+	default "phytec"
+
+config SYS_CONFIG_NAME
+	default "pcm030"
+
+endif

u-boot/board/phytec/pcm030/MAINTAINERS

@@ -0,0 +1,7 @@
+PCM030 BOARD
+M:	Jon Smirl <jonsmirl@gmail.com>
+S:	Maintained
+F:	board/phytec/pcm030/
+F:	include/configs/pcm030.h
+F:	configs/pcm030_defconfig
+F:	configs/pcm030_LOWBOOT_defconfig

u-boot/board/phytec/pcm030/Makefile

@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2003-2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= pcm030.o

u-boot/board/phytec/pcm030/README

@@ -0,0 +1,42 @@
+To build RAMBOOT, replace this section the main Makefile
+
+pcm030_config \
+pcm030_RAMBOOT_config \
+pcm030_LOWBOOT_config:	unconfig
+	@ >include/config.h
+	@[ -z "$(findstring LOWBOOT_,$@)" ] || \
+		{ echo "CONFIG_SYS_TEXT_BASE = 0xFF000000"	>board/phytec/pcm030/config.tmp ; \
+		  echo "... with LOWBOOT configuration" ; \
+		}
+	@[ -z "$(findstring RAMBOOT_,$@)" ] || \
+	       { echo "CONFIG_SYS_TEXT_BASE = 0x00100000" >board/phycore_mpc5200b_tiny/\
+			config.tmp ; \
+		 echo "... with RAMBOOT configuration" ; \
+		 echo "... remember to make sure that MBAR is already \
+				switched to 0xF0000000 !!!" ; \
+	       }
+	@$(MKCONFIG) -a pcm030 ppc mpc5xxx pcm030 phytec
+	@ echo "remember to set pcm030_REV to 0 for rev 1245.0 rev or to 1 for rev 1245.1"
+
+Alternative SDRAM settings:
+
+#define SDRAM_MODE	0x018D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x715f0f00
+#define SDRAM_CONFIG1	0x73722930
+#define SDRAM_CONFIG2	0x47770000
+
+/* Settings for XLB = 99 MHz */
+#define SDRAM_MODE	0x008D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x714b0f00
+#define SDRAM_CONFIG1	0x63611730
+#define SDRAM_CONFIG2	0x47670000
+
+The board ships default with the environment in EEPROM
+Moving the environment to flash can be more reliable
+
+#define CONFIG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0xfe0000)
+#define CONFIG_ENV_SIZE		0x20000
+#define CONFIG_ENV_SECT_SIZE	0x20000

u-boot/board/phytec/pcm030/mt46v32m16-75.h

@@ -0,0 +1,21 @@
+/*
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * Eric Schumann, Phytec Messtechnik
+ * adapted for mt46v32m16-75 DDR-RAM
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#define SDRAM_DDR	1		/* is DDR */
+
+/* Settings for XLB = 132 MHz */
+
+#define SDRAM_MODE	0x018D0000
+#define SDRAM_EMODE	0x40090000
+#define SDRAM_CONTROL	0x71500F00
+#define SDRAM_CONFIG1	0x73711930
+#define SDRAM_CONFIG2	0x47770000
+
+#define SDRAM_TAPDELAY	0x10000000 /* reserved Bit in MPC5200 B3-Step */

u-boot/board/phytec/pcm030/pcm030.c

@@ -0,0 +1,205 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2004
+ * Mark Jonas, Freescale Semiconductor, mark.jonas@motorola.com.
+ *
+ * (C) Copyright 2006
+ * Eric Schumann, Phytec Messtechnik GmbH
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc5xxx.h>
+#include <pci.h>
+#include <asm/io.h>
+
+#include "mt46v32m16-75.h"
+
+#ifndef CONFIG_SYS_RAMBOOT
+static void sdram_start(int hi_addr)
+{
+	volatile struct mpc5xxx_cdm *cdm =
+		(struct mpc5xxx_cdm *)MPC5XXX_CDM;
+	volatile struct mpc5xxx_sdram *sdram =
+		(struct mpc5xxx_sdram *)MPC5XXX_SDRAM;
+
+	long hi_addr_bit = hi_addr ? 0x01000000 : 0;
+
+	/* unlock mode register */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000000 | hi_addr_bit));
+
+	/* precharge all banks */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
+
+#ifdef SDRAM_DDR
+	/* set mode register: extended mode */
+	out_be32 (&sdram->mode, (SDRAM_EMODE));
+
+	/* set mode register: reset DLL */
+	out_be32 (&sdram->mode,
+		(SDRAM_MODE | 0x04000000));
+#endif
+
+	/* precharge all banks */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000002 | hi_addr_bit));
+
+	/* auto refresh */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | 0x80000004 | hi_addr_bit));
+
+	/* set mode register */
+	out_be32 (&sdram->mode, (SDRAM_MODE));
+
+	/* normal operation */
+	out_be32 (&sdram->ctrl,
+		(SDRAM_CONTROL | hi_addr_bit));
+
+	/* set CDM clock enable register, set MPC5200B SDRAM bus */
+	/* to reduced driver strength */
+	out_be32 (&cdm->clock_enable, (0x00CFFFFF));
+}
+#endif
+
+/*
+ * ATTENTION: Although partially referenced initdram does NOT make
+ *	real use of CONFIG_SYS_SDRAM_BASE. The code does not
+ *	work if CONFIG_SYS_SDRAM_BASE
+ *	is something else than 0x00000000.
+ */
+
+phys_size_t initdram(int board_type)
+{
+	volatile struct mpc5xxx_mmap_ctl *mm =
+		(struct mpc5xxx_mmap_ctl *)CONFIG_SYS_MBAR;
+	volatile struct mpc5xxx_cdm *cdm =
+		(struct mpc5xxx_cdm *)MPC5XXX_CDM;
+	volatile struct mpc5xxx_sdram *sdram =
+		(struct mpc5xxx_sdram *)MPC5XXX_SDRAM;
+	ulong dramsize = 0;
+	ulong dramsize2 = 0;
+#ifndef CONFIG_SYS_RAMBOOT
+	ulong test1, test2;
+
+	/* setup SDRAM chip selects */
+							 /* 256MB at 0x0 */
+	out_be32 (&mm->sdram0, 0x0000001b);
+							 /* disabled */
+	out_be32 (&mm->sdram1, 0x10000000);
+
+	/* setup config registers */
+	out_be32 (&sdram->config1, SDRAM_CONFIG1);
+	out_be32 (&sdram->config2, SDRAM_CONFIG2);
+
+#if defined(SDRAM_DDR) && defined(SDRAM_TAPDELAY)
+	/* set tap delay */
+	out_be32 (&cdm->porcfg, SDRAM_TAPDELAY);
+#endif
+
+	/* find RAM size using SDRAM CS0 only */
+	sdram_start(0);
+	test1 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x10000000);
+	sdram_start(1);
+	test2 = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE, 0x10000000);
+	if (test1 > test2) {
+		sdram_start(0);
+		dramsize = test1;
+	} else
+		dramsize = test2;
+
+	/* memory smaller than 1MB is impossible */
+	if (dramsize < (1 << 20))
+		dramsize = 0;
+
+	/* set SDRAM CS0 size according to the amount of RAM found */
+	if (dramsize > 0) {
+		out_be32 (&mm->sdram0,
+			(0x13 + __builtin_ffs(dramsize >> 20) - 1));
+	} else {
+							/* disabled */
+		out_be32 (&mm->sdram0, 0);
+	}
+
+#else /* CONFIG_SYS_RAMBOOT */
+
+	/* retrieve size of memory connected to SDRAM CS0 */
+	dramsize = in_be32(&mm->sdram0) & 0xFF;
+	if (dramsize >= 0x13)
+		dramsize = (1 << (dramsize - 0x13)) << 20;
+	else
+		dramsize = 0;
+
+	/* retrieve size of memory connected to SDRAM CS1 */
+	dramsize2 = in_be32(&mm->sdram1) & 0xFF;
+	if (dramsize2 >= 0x13)
+		dramsize2 = (1 << (dramsize2 - 0x13)) << 20;
+	else
+		dramsize2 = 0;
+
+#endif /* CONFIG_SYS_RAMBOOT */
+
+	return dramsize + dramsize2;
+}
+
+int checkboard(void)
+{
+	puts("Board: phyCORE-MPC5200B-tiny\n");
+	return 0;
+}
+
+#ifdef CONFIG_PCI
+static struct pci_controller hose;
+
+extern void pci_mpc5xxx_init(struct pci_controller *);
+
+void pci_init_board(void)
+{
+	pci_mpc5xxx_init(&hose);
+}
+#endif
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+
+	return 0;
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
+
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
+
+#define GPIO_PSC2_4	0x02000000UL
+
+void init_ide_reset(void)
+{
+	volatile struct mpc5xxx_wu_gpio *wu_gpio =
+		(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+	debug("init_ide_reset\n");
+
+	/* Configure PSC2_4 as GPIO output for ATA reset */
+	setbits_be32(&wu_gpio->enable, GPIO_PSC2_4);
+	setbits_be32(&wu_gpio->ddr, GPIO_PSC2_4);
+	/* Deassert reset */
+	setbits_be32(&wu_gpio->dvo, GPIO_PSC2_4);
+}
+
+void ide_set_reset(int idereset)
+{
+	volatile struct mpc5xxx_wu_gpio *wu_gpio =
+		(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
+	debug("ide_reset(%d)\n", idereset);
+
+	if (idereset) {
+		clrbits_be32(&wu_gpio->dvo, GPIO_PSC2_4);
+		/* Make a delay. MPC5200 spec says 25 usec min */
+		udelay(500000);
+	} else
+		setbits_be32(&wu_gpio->dvo, GPIO_PSC2_4);
+}
+#endif /* defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) */

u-boot/board/phytec/pcm051/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_PCM051
+
+config SYS_BOARD
+	default "pcm051"
+
+config SYS_VENDOR
+	default "phytec"
+
+config SYS_SOC
+	default "am33xx"
+
+config SYS_CONFIG_NAME
+	default "pcm051"
+
+endif

u-boot/board/phytec/pcm051/MAINTAINERS

@@ -0,0 +1,7 @@
+PCM051 BOARD
+M:	Lars Poeschel <poeschel@lemonage.de>
+S:	Maintained
+F:	board/phytec/pcm051/
+F:	include/configs/pcm051.h
+F:	configs/pcm051_rev1_defconfig
+F:	configs/pcm051_rev3_defconfig

u-boot/board/phytec/pcm051/Makefile

@@ -0,0 +1,13 @@
+#
+# Makefile
+#
+# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-y	+= mux.o
+endif
+
+obj-y	+= board.o

u-boot/board/phytec/pcm051/board.c

@@ -0,0 +1,256 @@
+/*
+ * board.c
+ *
+ * Board functions for Phytec phyCORE-AM335x (pcm051) based boards
+ *
+ * Copyright (C) 2013 Lemonage Software GmbH
+ * Author Lars Poeschel <poeschel@lemonage.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <spl.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mmc_host_def.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <cpsw.h>
+#include "board.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* MII mode defines */
+#define RMII_RGMII2_MODE_ENABLE	0x49
+
+static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+#ifdef CONFIG_SPL_BUILD
+
+/* DDR RAM defines */
+#define DDR_CLK_MHZ		303 /* DDR_DPLL_MULT value */
+
+#define OSC	(V_OSCK/1000000)
+const struct dpll_params dpll_ddr = {
+		DDR_CLK_MHZ, OSC-1, 1, -1, -1, -1, -1};
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+	return &dpll_ddr;
+}
+
+#ifdef CONFIG_REV1
+const struct ctrl_ioregs ioregs = {
+	.cm0ioctl		= MT41J256M8HX15E_IOCTRL_VALUE,
+	.cm1ioctl		= MT41J256M8HX15E_IOCTRL_VALUE,
+	.cm2ioctl		= MT41J256M8HX15E_IOCTRL_VALUE,
+	.dt0ioctl		= MT41J256M8HX15E_IOCTRL_VALUE,
+	.dt1ioctl		= MT41J256M8HX15E_IOCTRL_VALUE,
+};
+
+static const struct ddr_data ddr3_data = {
+	.datardsratio0 = MT41J256M8HX15E_RD_DQS,
+	.datawdsratio0 = MT41J256M8HX15E_WR_DQS,
+	.datafwsratio0 = MT41J256M8HX15E_PHY_FIFO_WE,
+	.datawrsratio0 = MT41J256M8HX15E_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+	.cmd0csratio = MT41J256M8HX15E_RATIO,
+	.cmd0iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
+
+	.cmd1csratio = MT41J256M8HX15E_RATIO,
+	.cmd1iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
+
+	.cmd2csratio = MT41J256M8HX15E_RATIO,
+	.cmd2iclkout = MT41J256M8HX15E_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+	.sdram_config = MT41J256M8HX15E_EMIF_SDCFG,
+	.ref_ctrl = MT41J256M8HX15E_EMIF_SDREF,
+	.sdram_tim1 = MT41J256M8HX15E_EMIF_TIM1,
+	.sdram_tim2 = MT41J256M8HX15E_EMIF_TIM2,
+	.sdram_tim3 = MT41J256M8HX15E_EMIF_TIM3,
+	.zq_config = MT41J256M8HX15E_ZQ_CFG,
+	.emif_ddr_phy_ctlr_1 = MT41J256M8HX15E_EMIF_READ_LATENCY |
+				PHY_EN_DYN_PWRDN,
+};
+
+void sdram_init(void)
+{
+	config_ddr(DDR_CLK_MHZ, &ioregs, &ddr3_data,
+		   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+}
+#else
+const struct ctrl_ioregs ioregs = {
+	.cm0ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
+	.cm1ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
+	.cm2ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
+	.dt0ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
+	.dt1ioctl		= MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+static const struct ddr_data ddr3_data = {
+	.datardsratio0 = MT41K256M16HA125E_RD_DQS,
+	.datawdsratio0 = MT41K256M16HA125E_WR_DQS,
+	.datafwsratio0 = MT41K256M16HA125E_PHY_FIFO_WE,
+	.datawrsratio0 = MT41K256M16HA125E_PHY_WR_DATA,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+	.cmd0csratio = MT41K256M16HA125E_RATIO,
+	.cmd0iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+	.cmd1csratio = MT41K256M16HA125E_RATIO,
+	.cmd1iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+
+	.cmd2csratio = MT41K256M16HA125E_RATIO,
+	.cmd2iclkout = MT41K256M16HA125E_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+	.sdram_config = MT41K256M16HA125E_EMIF_SDCFG,
+	.ref_ctrl = MT41K256M16HA125E_EMIF_SDREF,
+	.sdram_tim1 = MT41K256M16HA125E_EMIF_TIM1,
+	.sdram_tim2 = MT41K256M16HA125E_EMIF_TIM2,
+	.sdram_tim3 = MT41K256M16HA125E_EMIF_TIM3,
+	.zq_config = MT41K256M16HA125E_ZQ_CFG,
+	.emif_ddr_phy_ctlr_1 = MT41K256M16HA125E_EMIF_READ_LATENCY |
+				PHY_EN_DYN_PWRDN,
+};
+
+void sdram_init(void)
+{
+	config_ddr(DDR_CLK_MHZ, &ioregs, &ddr3_data,
+		   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+}
+#endif
+
+void set_uart_mux_conf(void)
+{
+	enable_uart0_pin_mux();
+}
+
+void set_mux_conf_regs(void)
+{
+	/* Initalize the board header */
+	enable_i2c0_pin_mux();
+	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+	enable_board_pin_mux();
+}
+#endif
+
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	return 0;
+}
+
+#ifdef CONFIG_DRIVER_TI_CPSW
+static void cpsw_control(int enabled)
+{
+	/* VTP can be added here */
+
+	return;
+}
+
+static struct cpsw_slave_data cpsw_slaves[] = {
+	{
+		.slave_reg_ofs	= 0x208,
+		.sliver_reg_ofs	= 0xd80,
+		.phy_addr	= 0,
+		.phy_if		= PHY_INTERFACE_MODE_RGMII,
+	},
+	{
+		.slave_reg_ofs	= 0x308,
+		.sliver_reg_ofs	= 0xdc0,
+		.phy_addr	= 1,
+		.phy_if		= PHY_INTERFACE_MODE_RGMII,
+	},
+};
+
+static struct cpsw_platform_data cpsw_data = {
+	.mdio_base		= CPSW_MDIO_BASE,
+	.cpsw_base		= CPSW_BASE,
+	.mdio_div		= 0xff,
+	.channels		= 8,
+	.cpdma_reg_ofs		= 0x800,
+	.slaves			= 1,
+	.slave_data		= cpsw_slaves,
+	.ale_reg_ofs		= 0xd00,
+	.ale_entries		= 1024,
+	.host_port_reg_ofs	= 0x108,
+	.hw_stats_reg_ofs	= 0x900,
+	.bd_ram_ofs		= 0x2000,
+	.mac_control		= (1 << 5),
+	.control		= cpsw_control,
+	.host_port_num		= 0,
+	.version		= CPSW_CTRL_VERSION_2,
+};
+#endif
+
+#if defined(CONFIG_DRIVER_TI_CPSW) || \
+	(defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET))
+int board_eth_init(bd_t *bis)
+{
+	int rv, n = 0;
+#ifdef CONFIG_DRIVER_TI_CPSW
+	uint8_t mac_addr[6];
+	uint32_t mac_hi, mac_lo;
+
+	if (!eth_getenv_enetaddr("ethaddr", mac_addr)) {
+		printf("<ethaddr> not set. Reading from E-fuse\n");
+		/* try reading mac address from efuse */
+		mac_lo = readl(&cdev->macid0l);
+		mac_hi = readl(&cdev->macid0h);
+		mac_addr[0] = mac_hi & 0xFF;
+		mac_addr[1] = (mac_hi & 0xFF00) >> 8;
+		mac_addr[2] = (mac_hi & 0xFF0000) >> 16;
+		mac_addr[3] = (mac_hi & 0xFF000000) >> 24;
+		mac_addr[4] = mac_lo & 0xFF;
+		mac_addr[5] = (mac_lo & 0xFF00) >> 8;
+
+		if (is_valid_ethaddr(mac_addr))
+			eth_setenv_enetaddr("ethaddr", mac_addr);
+		else
+			goto try_usbether;
+	}
+
+	writel(RMII_RGMII2_MODE_ENABLE, &cdev->miisel);
+
+	rv = cpsw_register(&cpsw_data);
+	if (rv < 0)
+		printf("Error %d registering CPSW switch\n", rv);
+	else
+		n += rv;
+try_usbether:
+#endif
+
+#if defined(CONFIG_USB_ETHER) && !defined(CONFIG_SPL_BUILD)
+	rv = usb_eth_initialize(bis);
+	if (rv < 0)
+		printf("Error %d registering USB_ETHER\n", rv);
+	else
+		n += rv;
+#endif
+	return n;
+}
+#endif

u-boot/board/phytec/pcm051/board.h

@@ -0,0 +1,25 @@
+/*
+ * board.h
+ *
+ * Phytec phyCORE-AM335x (pcm051) boards information header
+ *
+ * Copyright (C) 2013, Lemonage Software GmbH
+ * Author Lars Poeschel <poeschel@lemonage.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/*
+ * We have three pin mux functions that must exist.  We must be able to enable
+ * uart0, for initial output and i2c0 to read the main EEPROM.  We then have a
+ * main pinmux function that can be overridden to enable all other pinmux that
+ * is required on the board.
+ */
+void enable_uart0_pin_mux(void);
+void enable_i2c0_pin_mux(void);
+void enable_board_pin_mux(void);
+void enable_cbmux_pin_mux(void);
+#endif

u-boot/board/phytec/pcm051/mux.c

@@ -0,0 +1,127 @@
+/*
+ * mux.c
+ *
+ * Copyright (C) 2013 Lemonage Software GmbH
+ * Author Lars Poeschel <poeschel@lemonage.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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; 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 <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+#include "board.h"
+
+static struct module_pin_mux uart0_pin_mux[] = {
+	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
+	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},		/* UART0_TXD */
+	{-1},
+};
+
+#ifdef CONFIG_MMC
+static struct module_pin_mux mmc0_pin_mux[] = {
+	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT3 */
+	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT2 */
+	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT1 */
+	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_DAT0 */
+	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CLK */
+	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},	/* MMC0_CMD */
+	{OFFSET(spi0_cs1), (MODE(5) | RXACTIVE | PULLUP_EN)},	/* MMC0_CD */
+	{-1},
+};
+#endif
+
+#ifdef CONFIG_I2C
+static struct module_pin_mux i2c0_pin_mux[] = {
+	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
+			PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
+	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
+			PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
+	{-1},
+};
+#endif
+
+#ifdef CONFIG_SPI
+static struct module_pin_mux spi0_pin_mux[] = {
+	{OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDEN)},	/* SPI0_SCLK */
+	{OFFSET(spi0_d0), (MODE(0) | RXACTIVE |
+			PULLUDEN | PULLUP_EN)},			/* SPI0_D0 */
+	{OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDEN)},	/* SPI0_D1 */
+	{OFFSET(spi0_cs0), (MODE(0) | RXACTIVE |
+			PULLUDEN | PULLUP_EN)},			/* SPI0_CS0 */
+	{-1},
+};
+#endif
+
+static struct module_pin_mux rmii1_pin_mux[] = {
+	{OFFSET(mii1_crs), MODE(1) | RXACTIVE},     /* RMII1_CRS */
+	{OFFSET(mii1_rxerr), MODE(1) | RXACTIVE},   /* RMII1_RXERR */
+	{OFFSET(mii1_txen), MODE(1)},               /* RMII1_TXEN */
+	{OFFSET(mii1_txd1), MODE(1)},               /* RMII1_TXD1 */
+	{OFFSET(mii1_txd0), MODE(1)},               /* RMII1_TXD0 */
+	{OFFSET(mii1_rxd1), MODE(1) | RXACTIVE},    /* RMII1_RXD1 */
+	{OFFSET(mii1_rxd0), MODE(1) | RXACTIVE},    /* RMII1_RXD0 */
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},    /* MDIO_CLK */
+	{OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REFCLK */
+	{-1},
+};
+
+static struct module_pin_mux cbmux_pin_mux[] = {
+	{OFFSET(uart0_ctsn), MODE(7) | RXACTIVE | PULLDOWN_EN}, /* JP3 */
+	{OFFSET(uart0_rtsn), MODE(7) | RXACTIVE | PULLUP_EN},	/* JP4 */
+	{-1},
+};
+
+#ifdef CONFIG_NAND
+static struct module_pin_mux nand_pin_mux[] = {
+	{OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD0 */
+	{OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD1 */
+	{OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD2 */
+	{OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD3 */
+	{OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD4 */
+	{OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD5 */
+	{OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD6 */
+	{OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* NAND AD7 */
+	{OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */
+	{OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)},	/* NAND_WPN */
+	{OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)},	/* NAND_CS0 */
+	{OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */
+	{OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)},	/* NAND_OE */
+	{OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)},	/* NAND_WEN */
+	{OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)},	/* NAND_BE_CLE */
+	{-1},
+};
+#endif
+
+void enable_uart0_pin_mux(void)
+{
+	configure_module_pin_mux(uart0_pin_mux);
+}
+
+void enable_i2c0_pin_mux(void)
+{
+	configure_module_pin_mux(i2c0_pin_mux);
+}
+
+void enable_board_pin_mux()
+{
+	configure_module_pin_mux(rmii1_pin_mux);
+	configure_module_pin_mux(mmc0_pin_mux);
+	configure_module_pin_mux(cbmux_pin_mux);
+#ifdef CONFIG_NAND
+	configure_module_pin_mux(nand_pin_mux);
+#endif
+#ifdef CONFIG_SPI
+	configure_module_pin_mux(spi0_pin_mux);
+#endif
+}

u-boot/board/phytec/pcm052/Kconfig

@@ -0,0 +1,15 @@
+if TARGET_PCM052
+
+config SYS_BOARD
+	default "pcm052"
+
+config SYS_VENDOR
+	default "phytec"
+
+config SYS_SOC
+	default "vf610"
+
+config SYS_CONFIG_NAME
+	default "pcm052"
+
+endif

u-boot/board/phytec/pcm052/MAINTAINERS

@@ -0,0 +1,6 @@
+PCM052 BOARD
+M:	Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
+S:	Maintained
+F:	board/phytec/pcm052/
+F:	include/configs/pcm052.h
+F:	configs/pcm052_defconfig

u-boot/board/phytec/pcm052/Makefile

@@ -0,0 +1,7 @@
+#
+# Copyright 2013 Freescale Semiconductor, Inc.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= pcm052.o

u-boot/board/phytec/pcm052/imximage.cfg

@@ -0,0 +1,17 @@
+/*
+ * Copyright 2015 3ADEV <http://www.3adev.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * 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

u-boot/board/phytec/pcm052/pcm052.c

@@ -0,0 +1,515 @@
+/*
+ * Copyright 2013 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/iomux-vf610.h>
+#include <asm/arch/ddrmc-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>
+#include <i2c.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Default DDR pad settings in arch/arm/include/asm/arch-vf610/iomux-vf610.h
+ * do not match our settings. Let us (re)define our own settings here.
+ */
+
+#define PCM052_VF610_DDR_PAD_CTRL	PAD_CTL_DSE_20ohm
+#define PCM052_VF610_DDR_PAD_CTRL_1	(PAD_CTL_DSE_20ohm | \
+					PAD_CTL_INPUT_DIFFERENTIAL)
+#define PCM052_VF610_DDR_RESET_PAD_CTL	(PAD_CTL_DSE_150ohm | \
+					PAD_CTL_PUS_100K_UP | \
+					PAD_CTL_INPUT_DIFFERENTIAL)
+
+enum {
+	PCM052_VF610_PAD_DDR_RESETB			= IOMUX_PAD(0x021c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_RESET_PAD_CTL),
+	PCM052_VF610_PAD_DDR_A15__DDR_A_15		= IOMUX_PAD(0x0220, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A14__DDR_A_14		= IOMUX_PAD(0x0224, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A13__DDR_A_13		= IOMUX_PAD(0x0228, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A12__DDR_A_12		= IOMUX_PAD(0x022c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A11__DDR_A_11		= IOMUX_PAD(0x0230, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A10__DDR_A_10		= IOMUX_PAD(0x0234, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A9__DDR_A_9		= IOMUX_PAD(0x0238, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A8__DDR_A_8		= IOMUX_PAD(0x023c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A7__DDR_A_7		= IOMUX_PAD(0x0240, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A6__DDR_A_6		= IOMUX_PAD(0x0244, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A5__DDR_A_5		= IOMUX_PAD(0x0248, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A4__DDR_A_4		= IOMUX_PAD(0x024c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A3__DDR_A_3		= IOMUX_PAD(0x0250, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A2__DDR_A_2		= IOMUX_PAD(0x0254, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A1__DDR_A_1		= IOMUX_PAD(0x0258, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_A0__DDR_A_0		= IOMUX_PAD(0x025c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_BA2__DDR_BA_2		= IOMUX_PAD(0x0260, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_BA1__DDR_BA_1		= IOMUX_PAD(0x0264, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_BA0__DDR_BA_0		= IOMUX_PAD(0x0268, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_CAS__DDR_CAS_B		= IOMUX_PAD(0x026c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_CKE__DDR_CKE_0		= IOMUX_PAD(0x0270, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_CLK__DDR_CLK_0		= IOMUX_PAD(0x0274, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL_1),
+	PCM052_VF610_PAD_DDR_CS__DDR_CS_B_0		= IOMUX_PAD(0x0278, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D15__DDR_D_15		= IOMUX_PAD(0x027c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D14__DDR_D_14		= IOMUX_PAD(0x0280, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D13__DDR_D_13		= IOMUX_PAD(0x0284, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D12__DDR_D_12		= IOMUX_PAD(0x0288, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D11__DDR_D_11		= IOMUX_PAD(0x028c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D10__DDR_D_10		= IOMUX_PAD(0x0290, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D9__DDR_D_9		= IOMUX_PAD(0x0294, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D8__DDR_D_8		= IOMUX_PAD(0x0298, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D7__DDR_D_7		= IOMUX_PAD(0x029c, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D6__DDR_D_6		= IOMUX_PAD(0x02a0, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D5__DDR_D_5		= IOMUX_PAD(0x02a4, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D4__DDR_D_4		= IOMUX_PAD(0x02a8, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D3__DDR_D_3		= IOMUX_PAD(0x02ac, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D2__DDR_D_2		= IOMUX_PAD(0x02b0, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D1__DDR_D_1		= IOMUX_PAD(0x02b4, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_D0__DDR_D_0		= IOMUX_PAD(0x02b8, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_DQM1__DDR_DQM_1		= IOMUX_PAD(0x02bc, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_DQM0__DDR_DQM_0		= IOMUX_PAD(0x02c0, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_DQS1__DDR_DQS_1		= IOMUX_PAD(0x02c4, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL_1),
+	PCM052_VF610_PAD_DDR_DQS0__DDR_DQS_0		= IOMUX_PAD(0x02c8, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL_1),
+	PCM052_VF610_PAD_DDR_RAS__DDR_RAS_B		= IOMUX_PAD(0x02cc, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_WE__DDR_WE_B		= IOMUX_PAD(0x02d0, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_ODT1__DDR_ODT_0		= IOMUX_PAD(0x02d4, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_ODT0__DDR_ODT_1		= IOMUX_PAD(0x02d8, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_DDRBYTE1__DDR_DDRBYTE1	= IOMUX_PAD(0x02dc, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+	PCM052_VF610_PAD_DDR_DDRBYTE0__DDR_DDRBYTE0	= IOMUX_PAD(0x02e0, __NA_, 0, __NA_, 0, PCM052_VF610_DDR_PAD_CTRL),
+};
+
+static struct ddrmc_cr_setting pcm052_cr_settings[] = {
+	/* not in the datasheets, but in the original code */
+	{ 0x00002000, 105 },
+	{ 0x00000020, 110 },
+	/* AXI */
+	{ DDRMC_CR117_AXI0_W_PRI(1) | DDRMC_CR117_AXI0_R_PRI(1), 117 },
+	{ DDRMC_CR118_AXI1_W_PRI(1) | DDRMC_CR118_AXI1_R_PRI(1), 118 },
+	{ DDRMC_CR120_AXI0_PRI1_RPRI(2) |
+		   DDRMC_CR120_AXI0_PRI0_RPRI(2), 120 },
+	{ DDRMC_CR121_AXI0_PRI3_RPRI(2) |
+		   DDRMC_CR121_AXI0_PRI2_RPRI(2), 121 },
+	{ DDRMC_CR122_AXI1_PRI1_RPRI(1) | DDRMC_CR122_AXI1_PRI0_RPRI(1) |
+		   DDRMC_CR122_AXI0_PRIRLX(100), 122 },
+	{ DDRMC_CR123_AXI1_P_ODR_EN | DDRMC_CR123_AXI1_PRI3_RPRI(1) |
+		   DDRMC_CR123_AXI1_PRI2_RPRI(1), 123 },
+	{ DDRMC_CR124_AXI1_PRIRLX(100), 124 },
+	{ DDRMC_CR126_PHY_RDLAT(11), 126 },
+	{ DDRMC_CR132_WRLAT_ADJ(5) | DDRMC_CR132_RDLAT_ADJ(6), 132 },
+	{ DDRMC_CR137_PHYCTL_DL(2), 137 },
+	{ DDRMC_CR139_PHY_WRLV_RESPLAT(4) | DDRMC_CR139_PHY_WRLV_LOAD(7) |
+		   DDRMC_CR139_PHY_WRLV_DLL(3) |
+		   DDRMC_CR139_PHY_WRLV_EN(3), 139 },
+	{ DDRMC_CR154_PAD_ZQ_EARLY_CMP_EN_TIMER(13) |
+		   DDRMC_CR154_PAD_ZQ_MODE(1) |
+		   DDRMC_CR154_DDR_SEL_PAD_CONTR(3) |
+		   DDRMC_CR154_PAD_ZQ_HW_FOR(0), 154 },
+	{ DDRMC_CR155_PAD_ODT_BYTE1(5) | DDRMC_CR155_PAD_ODT_BYTE0(5), 155 },
+	{ DDRMC_CR158_TWR(6), 158 },
+	{ DDRMC_CR161_ODT_EN(0) | DDRMC_CR161_TODTH_RD(0) |
+		   DDRMC_CR161_TODTH_WR(6), 161 },
+	/* end marker */
+	{ 0, -1 }
+};
+
+/* PHY settings -- most of them differ from default in imx-regs.h */
+
+#define PCM052_DDRMC_PHY_DQ_TIMING			0x00002213
+#define PCM052_DDRMC_PHY_CTRL				0x00290000
+#define PCM052_DDRMC_PHY_SLAVE_CTRL			0x00002c00
+#define PCM052_DDRMC_PHY_PROC_PAD_ODT			0x00010020
+
+static struct ddrmc_phy_setting pcm052_phy_settings[] = {
+	{ PCM052_DDRMC_PHY_DQ_TIMING,  0 },
+	{ PCM052_DDRMC_PHY_DQ_TIMING, 16 },
+	{ PCM052_DDRMC_PHY_DQ_TIMING, 32 },
+	{ PCM052_DDRMC_PHY_DQ_TIMING, 48 },
+	{ DDRMC_PHY_DQS_TIMING,  1 },
+	{ DDRMC_PHY_DQS_TIMING, 17 },
+	{ DDRMC_PHY_DQS_TIMING, 33 },
+	{ DDRMC_PHY_DQS_TIMING, 49 },
+	{ PCM052_DDRMC_PHY_CTRL,  2 },
+	{ PCM052_DDRMC_PHY_CTRL, 18 },
+	{ PCM052_DDRMC_PHY_CTRL, 34 },
+	{ DDRMC_PHY_MASTER_CTRL,  3 },
+	{ DDRMC_PHY_MASTER_CTRL, 19 },
+	{ DDRMC_PHY_MASTER_CTRL, 35 },
+	{ PCM052_DDRMC_PHY_SLAVE_CTRL,  4 },
+	{ PCM052_DDRMC_PHY_SLAVE_CTRL, 20 },
+	{ PCM052_DDRMC_PHY_SLAVE_CTRL, 36 },
+	{ DDRMC_PHY50_DDR3_MODE | DDRMC_PHY50_EN_SW_HALF_CYCLE, 50 },
+	{ PCM052_DDRMC_PHY_PROC_PAD_ODT, 52 },
+
+	/* end marker */
+	{ 0, -1 }
+};
+
+int dram_init(void)
+{
+	static const struct ddr3_jedec_timings pcm052_ddr_timings = {
+		.tinit             = 5,
+		.trst_pwron        = 80000,
+		.cke_inactive      = 200000,
+		.wrlat             = 5,
+		.caslat_lin        = 12,
+		.trc               = 6,
+		.trrd              = 4,
+		.tccd              = 4,
+		.tbst_int_interval = 4,
+		.tfaw              = 18,
+		.trp               = 6,
+		.twtr              = 4,
+		.tras_min          = 15,
+		.tmrd              = 4,
+		.trtp              = 4,
+		.tras_max          = 14040,
+		.tmod              = 12,
+		.tckesr            = 4,
+		.tcke              = 3,
+		.trcd_int          = 6,
+		.tras_lockout      = 1,
+		.tdal              = 10,
+		.bstlen            = 3,
+		.tdll              = 512,
+		.trp_ab            = 6,
+		.tref              = 1542,
+		.trfc              = 64,
+		.tref_int          = 5,
+		.tpdex             = 3,
+		.txpdll            = 10,
+		.txsnr             = 68,
+		.txsr              = 506,
+		.cksrx             = 5,
+		.cksre             = 5,
+		.freq_chg_en       = 1,
+		.zqcl              = 256,
+		.zqinit            = 512,
+		.zqcs              = 64,
+		.ref_per_zq        = 64,
+		.zqcs_rotate       = 1,
+		.aprebit           = 10,
+		.cmd_age_cnt       = 255,
+		.age_cnt           = 255,
+		.q_fullness        = 0,
+		.odt_rd_mapcs0     = 1,
+		.odt_wr_mapcs0     = 1,
+		.wlmrd             = 40,
+		.wldqsen           = 25,
+	};
+
+	static const iomux_v3_cfg_t pcm052_pads[] = {
+		PCM052_VF610_PAD_DDR_A15__DDR_A_15,
+		PCM052_VF610_PAD_DDR_A14__DDR_A_14,
+		PCM052_VF610_PAD_DDR_A13__DDR_A_13,
+		PCM052_VF610_PAD_DDR_A12__DDR_A_12,
+		PCM052_VF610_PAD_DDR_A11__DDR_A_11,
+		PCM052_VF610_PAD_DDR_A10__DDR_A_10,
+		PCM052_VF610_PAD_DDR_A9__DDR_A_9,
+		PCM052_VF610_PAD_DDR_A8__DDR_A_8,
+		PCM052_VF610_PAD_DDR_A7__DDR_A_7,
+		PCM052_VF610_PAD_DDR_A6__DDR_A_6,
+		PCM052_VF610_PAD_DDR_A5__DDR_A_5,
+		PCM052_VF610_PAD_DDR_A4__DDR_A_4,
+		PCM052_VF610_PAD_DDR_A3__DDR_A_3,
+		PCM052_VF610_PAD_DDR_A2__DDR_A_2,
+		PCM052_VF610_PAD_DDR_A1__DDR_A_1,
+		PCM052_VF610_PAD_DDR_A0__DDR_A_0,
+		PCM052_VF610_PAD_DDR_BA2__DDR_BA_2,
+		PCM052_VF610_PAD_DDR_BA1__DDR_BA_1,
+		PCM052_VF610_PAD_DDR_BA0__DDR_BA_0,
+		PCM052_VF610_PAD_DDR_CAS__DDR_CAS_B,
+		PCM052_VF610_PAD_DDR_CKE__DDR_CKE_0,
+		PCM052_VF610_PAD_DDR_CLK__DDR_CLK_0,
+		PCM052_VF610_PAD_DDR_CS__DDR_CS_B_0,
+		PCM052_VF610_PAD_DDR_D15__DDR_D_15,
+		PCM052_VF610_PAD_DDR_D14__DDR_D_14,
+		PCM052_VF610_PAD_DDR_D13__DDR_D_13,
+		PCM052_VF610_PAD_DDR_D12__DDR_D_12,
+		PCM052_VF610_PAD_DDR_D11__DDR_D_11,
+		PCM052_VF610_PAD_DDR_D10__DDR_D_10,
+		PCM052_VF610_PAD_DDR_D9__DDR_D_9,
+		PCM052_VF610_PAD_DDR_D8__DDR_D_8,
+		PCM052_VF610_PAD_DDR_D7__DDR_D_7,
+		PCM052_VF610_PAD_DDR_D6__DDR_D_6,
+		PCM052_VF610_PAD_DDR_D5__DDR_D_5,
+		PCM052_VF610_PAD_DDR_D4__DDR_D_4,
+		PCM052_VF610_PAD_DDR_D3__DDR_D_3,
+		PCM052_VF610_PAD_DDR_D2__DDR_D_2,
+		PCM052_VF610_PAD_DDR_D1__DDR_D_1,
+		PCM052_VF610_PAD_DDR_D0__DDR_D_0,
+		PCM052_VF610_PAD_DDR_DQM1__DDR_DQM_1,
+		PCM052_VF610_PAD_DDR_DQM0__DDR_DQM_0,
+		PCM052_VF610_PAD_DDR_DQS1__DDR_DQS_1,
+		PCM052_VF610_PAD_DDR_DQS0__DDR_DQS_0,
+		PCM052_VF610_PAD_DDR_RAS__DDR_RAS_B,
+		PCM052_VF610_PAD_DDR_WE__DDR_WE_B,
+		PCM052_VF610_PAD_DDR_ODT1__DDR_ODT_0,
+		PCM052_VF610_PAD_DDR_ODT0__DDR_ODT_1,
+		PCM052_VF610_PAD_DDR_DDRBYTE1__DDR_DDRBYTE1,
+		PCM052_VF610_PAD_DDR_DDRBYTE0__DDR_DDRBYTE0,
+		PCM052_VF610_PAD_DDR_RESETB,
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pcm052_pads, ARRAY_SIZE(pcm052_pads));
+
+	ddrmc_ctrl_init_ddr3(&pcm052_ddr_timings, pcm052_cr_settings,
+			     pcm052_phy_settings, 1, 2);
+
+	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, VF610_UART_PAD_CTRL),
+		NEW_PAD_CTRL(VF610_PAD_PTB5__UART1_RX, VF610_UART_PAD_CTRL),
+	};
+
+	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+#define ENET_PAD_CTRL	(PAD_CTL_PUS_47K_UP | PAD_CTL_SPEED_HIGH | \
+			PAD_CTL_DSE_50ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+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));
+}
+
+/*
+ * I2C2 is the only I2C used, on pads PTA22/PTA23.
+ */
+
+static void setup_iomux_i2c(void)
+{
+	static const iomux_v3_cfg_t i2c_pads[] = {
+		VF610_PAD_PTA22__I2C2_SCL,
+		VF610_PAD_PTA23__I2C2_SDA,
+	};
+
+	imx_iomux_v3_setup_multiple_pads(i2c_pads, ARRAY_SIZE(i2c_pads));
+}
+
+#ifdef CONFIG_NAND_VF610_NFC
+static void setup_iomux_nfc(void)
+{
+	static const iomux_v3_cfg_t nfc_pads[] = {
+		VF610_PAD_PTD31__NF_IO15,
+		VF610_PAD_PTD30__NF_IO14,
+		VF610_PAD_PTD29__NF_IO13,
+		VF610_PAD_PTD28__NF_IO12,
+		VF610_PAD_PTD27__NF_IO11,
+		VF610_PAD_PTD26__NF_IO10,
+		VF610_PAD_PTD25__NF_IO9,
+		VF610_PAD_PTD24__NF_IO8,
+		VF610_PAD_PTD23__NF_IO7,
+		VF610_PAD_PTD22__NF_IO6,
+		VF610_PAD_PTD21__NF_IO5,
+		VF610_PAD_PTD20__NF_IO4,
+		VF610_PAD_PTD19__NF_IO3,
+		VF610_PAD_PTD18__NF_IO2,
+		VF610_PAD_PTD17__NF_IO1,
+		VF610_PAD_PTD16__NF_IO0,
+		VF610_PAD_PTB24__NF_WE_B,
+		VF610_PAD_PTB25__NF_CE0_B,
+		VF610_PAD_PTB27__NF_RE_B,
+		VF610_PAD_PTC26__NF_RB_B,
+		VF610_PAD_PTC27__NF_ALE,
+		VF610_PAD_PTC28__NF_CLE
+	};
+
+	imx_iomux_v3_setup_multiple_pads(nfc_pads, ARRAY_SIZE(nfc_pads));
+}
+#endif
+
+static void setup_iomux_qspi(void)
+{
+	static const iomux_v3_cfg_t qspi0_pads[] = {
+		VF610_PAD_PTD0__QSPI0_A_QSCK,
+		VF610_PAD_PTD1__QSPI0_A_CS0,
+		VF610_PAD_PTD2__QSPI0_A_DATA3,
+		VF610_PAD_PTD3__QSPI0_A_DATA2,
+		VF610_PAD_PTD4__QSPI0_A_DATA1,
+		VF610_PAD_PTD5__QSPI0_A_DATA0,
+		VF610_PAD_PTD7__QSPI0_B_QSCK,
+		VF610_PAD_PTD8__QSPI0_B_CS0,
+		VF610_PAD_PTD9__QSPI0_B_DATA3,
+		VF610_PAD_PTD10__QSPI0_B_DATA2,
+		VF610_PAD_PTD11__QSPI0_B_DATA1,
+		VF610_PAD_PTD12__QSPI0_B_DATA0,
+	};
+
+	imx_iomux_v3_setup_multiple_pads(qspi0_pads, ARRAY_SIZE(qspi0_pads));
+}
+
+#define ESDHC_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH | \
+			PAD_CTL_DSE_20ohm | PAD_CTL_OBE_IBE_ENABLE)
+
+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),
+	};
+
+	esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+
+	imx_iomux_v3_setup_multiple_pads(
+		esdhc1_pads, ARRAY_SIZE(esdhc1_pads));
+
+	return fsl_esdhc_initialize(bis, &esdhc_cfg[0]);
+}
+
+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 |
+			CCM_CCGR2_QSPI0_CTRL_MASK);
+	clrsetbits_le32(&ccm->ccgr3, CCM_REG_CTRL_MASK,
+			CCM_CCGR3_ANADIG_CTRL_MASK | CCM_CCGR3_SCSC_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(&ccm->ccgr10, CCM_REG_CTRL_MASK,
+			CCM_CCGR10_NFC_CTRL_MASK | CCM_CCGR10_I2C2_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) |
+			CCM_CSCMR1_QSPI0_CLK_SEL(3) |
+			CCM_CSCMR1_NFC_CLK_SEL(0));
+	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) |
+			CCM_CSCDR2_NFC_EN);
+	clrsetbits_le32(&ccm->cscdr3, CCM_REG_CTRL_MASK,
+			CCM_CSCDR3_QSPI0_EN | CCM_CSCDR3_QSPI0_DIV(1) |
+			CCM_CSCDR3_QSPI0_X2_DIV(1) |
+			CCM_CSCDR3_QSPI0_X4_DIV(3) |
+			CCM_CSCDR3_NFC_PRE_DIV(5));
+	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();
+	setup_iomux_i2c();
+	setup_iomux_qspi();
+	setup_iomux_nfc();
+
+	return 0;
+}
+
+int board_init(void)
+{
+	struct scsc_reg *scsc = (struct scsc_reg *)SCSC_BASE_ADDR;
+
+	/* address of boot parameters */
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	/*
+	 * Enable external 32K Oscillator
+	 *
+	 * The internal clock experiences significant drift
+	 * so we must use the external oscillator in order
+	 * to maintain correct time in the hwclock
+	 */
+	setbits_le32(&scsc->sosc_ctr, SCSC_SOSC_CTR_SOSC_EN);
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: PCM-052\n");
+
+	return 0;
+}