cm_t335: add cm_t335 board support

Add cm_t335 board directory, config file. Enable build.

Signed-off-by: Ilya Ledvich <ilya@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
[trini: Adapt Makefile]
Signed-off-by: Tom Rini <trini@ti.com>

8 files changed, 658 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index fe48b5f..f56d1e0 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -58,6 +58,12 @@
 #define MT41J128MJT125_PHY_FIFO_WE		0x100
 #define MT41J128MJT125_IOCTRL_VALUE		0x18B
 
+/* Micron MT41J64M16JT-125 */
+#define MT41J64MJT125_EMIF_SDCFG		0x61C04A32
+
+/* Micron MT41J256M16JT-125 */
+#define MT41J256MJT125_EMIF_SDCFG		0x61C04B32
+
 /* Micron MT41J256M8HX-15E */
 #define MT41J256M8HX15E_EMIF_READ_LATENCY	0x06
 #define MT41J256M8HX15E_EMIF_TIM1		0x0888A39B
diff --git a/board/compulab/cm_t335/Makefile b/board/compulab/cm_t335/Makefile
new file mode 100644
index 0000000..0e6e96e
--- /dev/null
+++ b/board/compulab/cm_t335/Makefile
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2013 Compulab Ltd - http://compulab.co.il/
+#
+# Author: Ilya Ledvich <ilya@compulab.co.il>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	+= $(BOARD).o
+obj-$(CONFIG_SPL_BUILD) += mux.o spl.o
diff --git a/board/compulab/cm_t335/cm_t335.c b/board/compulab/cm_t335/cm_t335.c
new file mode 100644
index 0000000..a318962
--- /dev/null
+++ b/board/compulab/cm_t335/cm_t335.c
@@ -0,0 +1,159 @@
+/*
+ * Board functions for Compulab CM-T335 board
+ *
+ * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Ilya Ledvich <ilya@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <miiphy.h>
+#include <cpsw.h>
+
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware_am33xx.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#include "../common/eeprom.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+
+	gpmc_init();
+
+	return 0;
+}
+
+#if defined (CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)
+static void cpsw_control(int enabled)
+{
+	/* VTP can be added here */
+	return;
+}
+
+static struct cpsw_slave_data cpsw_slave = {
+	.slave_reg_ofs	= 0x208,
+	.sliver_reg_ofs	= 0xd80,
+	.phy_id		= 0,
+	.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_slave,
+	.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,
+};
+
+/* PHY reset GPIO */
+#define GPIO_PHY_RST		GPIO_PIN(3, 7)
+
+static void board_phy_init(void)
+{
+	gpio_request(GPIO_PHY_RST, "phy_rst");
+	gpio_direction_output(GPIO_PHY_RST, 0);
+	mdelay(2);
+	gpio_set_value(GPIO_PHY_RST, 1);
+	mdelay(2);
+}
+
+static void get_efuse_mac_addr(uchar *enetaddr)
+{
+	uint32_t mac_hi, mac_lo;
+	struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+	mac_lo = readl(&cdev->macid0l);
+	mac_hi = readl(&cdev->macid0h);
+	enetaddr[0] = mac_hi & 0xFF;
+	enetaddr[1] = (mac_hi & 0xFF00) >> 8;
+	enetaddr[2] = (mac_hi & 0xFF0000) >> 16;
+	enetaddr[3] = (mac_hi & 0xFF000000) >> 24;
+	enetaddr[4] = mac_lo & 0xFF;
+	enetaddr[5] = (mac_lo & 0xFF00) >> 8;
+}
+
+/*
+ * Routine: handle_mac_address
+ * Description: prepare MAC address for on-board Ethernet.
+ */
+static int handle_mac_address(void)
+{
+	uchar enetaddr[6];
+	int rv;
+
+	rv = eth_getenv_enetaddr("ethaddr", enetaddr);
+	if (rv)
+		return 0;
+
+	rv = cl_eeprom_read_mac_addr(enetaddr);
+	if (rv)
+		get_efuse_mac_addr(enetaddr);
+
+	if (!is_valid_ether_addr(enetaddr))
+		return -1;
+
+	return eth_setenv_enetaddr("ethaddr", enetaddr);
+}
+
+#define AR8051_PHY_DEBUG_ADDR_REG	0x1d
+#define AR8051_PHY_DEBUG_DATA_REG	0x1e
+#define AR8051_DEBUG_RGMII_CLK_DLY_REG	0x5
+#define AR8051_RGMII_TX_CLK_DLY		0x100
+
+int board_eth_init(bd_t *bis)
+{
+	int rv, n = 0;
+	const char *devname;
+	struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+	rv = handle_mac_address();
+	if (rv)
+		printf("No MAC address found!\n");
+
+	writel(RGMII_MODE_ENABLE | RGMII_INT_DELAY, &cdev->miisel);
+
+	board_phy_init();
+
+	rv = cpsw_register(&cpsw_data);
+	if (rv < 0)
+		printf("Error %d registering CPSW switch\n", rv);
+	else
+		n += rv;
+
+	/*
+	 * CPSW RGMII Internal Delay Mode is not supported in all PVT
+	 * operating points.  So we must set the TX clock delay feature
+	 * in the AR8051 PHY.  Since we only support a single ethernet
+	 * device, we only do this for the first instance.
+	 */
+	devname = miiphy_get_current_dev();
+
+	miiphy_write(devname, 0x0, AR8051_PHY_DEBUG_ADDR_REG,
+		     AR8051_DEBUG_RGMII_CLK_DLY_REG);
+	miiphy_write(devname, 0x0, AR8051_PHY_DEBUG_DATA_REG,
+		     AR8051_RGMII_TX_CLK_DLY);
+	return n;
+}
+#endif /* CONFIG_DRIVER_TI_CPSW && !CONFIG_SPL_BUILD */
diff --git a/board/compulab/cm_t335/mux.c b/board/compulab/cm_t335/mux.c
new file mode 100644
index 0000000..998d304
--- /dev/null
+++ b/board/compulab/cm_t335/mux.c
@@ -0,0 +1,111 @@
+/*
+ * Pinmux configuration for Compulab CM-T335 board
+ *
+ * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Ilya Ledvich <ilya@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
+#include <asm/io.h>
+
+static struct module_pin_mux uart0_pin_mux[] = {
+	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},
+	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},
+	{-1},
+};
+
+static struct module_pin_mux uart1_pin_mux[] = {
+	{OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},
+	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN)},
+	{OFFSET(uart1_ctsn), (MODE(0) | PULLUP_EN | RXACTIVE)},
+	{OFFSET(uart1_rtsn), (MODE(0) | PULLUDEN)},
+	{-1},
+};
+
+static struct module_pin_mux mmc0_pin_mux[] = {
+	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},
+	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},
+	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},
+	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},
+	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},
+	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},
+	{-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS | SLEWCTRL)},
+	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS | SLEWCTRL)},
+	{-1},
+};
+
+static struct module_pin_mux i2c1_pin_mux[] = {
+	/* I2C_DATA */
+	{OFFSET(uart0_ctsn), (MODE(3) | RXACTIVE | PULLUDDIS | SLEWCTRL)},
+	/* I2C_SCLK */
+	{OFFSET(uart0_rtsn), (MODE(3) | RXACTIVE | PULLUDDIS | SLEWCTRL)},
+	{-1},
+};
+
+static struct module_pin_mux rgmii1_pin_mux[] = {
+	{OFFSET(mii1_txen), MODE(2)},			/* RGMII1_TCTL */
+	{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE},	/* RGMII1_RCTL */
+	{OFFSET(mii1_txd3), MODE(2)},			/* RGMII1_TD3 */
+	{OFFSET(mii1_txd2), MODE(2)},			/* RGMII1_TD2 */
+	{OFFSET(mii1_txd1), MODE(2)},			/* RGMII1_TD1 */
+	{OFFSET(mii1_txd0), MODE(2)},			/* RGMII1_TD0 */
+	{OFFSET(mii1_txclk), MODE(2)},			/* RGMII1_TCLK */
+	{OFFSET(mii1_rxclk), MODE(2) | RXACTIVE},	/* RGMII1_RCLK */
+	{OFFSET(mii1_rxd3), MODE(2) | RXACTIVE},	/* RGMII1_RD3 */
+	{OFFSET(mii1_rxd2), MODE(2) | RXACTIVE},	/* RGMII1_RD2 */
+	{OFFSET(mii1_rxd1), MODE(2) | RXACTIVE},	/* RGMII1_RD1 */
+	{OFFSET(mii1_rxd0), MODE(2) | RXACTIVE},	/* RGMII1_RD0 */
+	{OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN},/* MDIO_DATA */
+	{OFFSET(mdio_clk), MODE(0) | PULLUP_EN},	/* MDIO_CLK */
+	{-1},
+};
+
+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},
+};
+
+static struct module_pin_mux eth_phy_rst_pin_mux[] = {
+	{OFFSET(emu0), (MODE(7) | PULLUDDIS)},	/* GPIO3_7 */
+	{-1},
+};
+
+void set_uart_mux_conf(void)
+{
+	configure_module_pin_mux(uart0_pin_mux);
+	configure_module_pin_mux(uart1_pin_mux);
+}
+
+void set_mux_conf_regs(void)
+{
+	configure_module_pin_mux(i2c0_pin_mux);
+	configure_module_pin_mux(i2c1_pin_mux);
+	configure_module_pin_mux(rgmii1_pin_mux);
+	configure_module_pin_mux(eth_phy_rst_pin_mux);
+	configure_module_pin_mux(mmc0_pin_mux);
+	configure_module_pin_mux(nand_pin_mux);
+}
diff --git a/board/compulab/cm_t335/spl.c b/board/compulab/cm_t335/spl.c
new file mode 100644
index 0000000..b62e58a
--- /dev/null
+++ b/board/compulab/cm_t335/spl.c
@@ -0,0 +1,110 @@
+/*
+ * SPL specific code for Compulab CM-T335 board
+ *
+ * Board functions for Compulab CM-T335 board
+ *
+ * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Ilya Ledvich <ilya@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+
+#include <asm/arch/ddr_defs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/clocks_am33xx.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/hardware_am33xx.h>
+#include <asm/sizes.h>
+
+static const struct ddr_data ddr3_data = {
+	.datardsratio0		= MT41J128MJT125_RD_DQS,
+	.datawdsratio0		= MT41J128MJT125_WR_DQS,
+	.datafwsratio0		= MT41J128MJT125_PHY_FIFO_WE,
+	.datawrsratio0		= MT41J128MJT125_PHY_WR_DATA,
+	.datadldiff0		= PHY_DLL_LOCK_DIFF,
+};
+
+static const struct cmd_control ddr3_cmd_ctrl_data = {
+	.cmd0csratio		= MT41J128MJT125_RATIO,
+	.cmd0dldiff		= MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd0iclkout		= MT41J128MJT125_INVERT_CLKOUT,
+
+	.cmd1csratio		= MT41J128MJT125_RATIO,
+	.cmd1dldiff		= MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd1iclkout		= MT41J128MJT125_INVERT_CLKOUT,
+
+	.cmd2csratio		= MT41J128MJT125_RATIO,
+	.cmd2dldiff		= MT41J128MJT125_DLL_LOCK_DIFF,
+	.cmd2iclkout		= MT41J128MJT125_INVERT_CLKOUT,
+};
+
+static struct emif_regs ddr3_emif_reg_data = {
+	.sdram_config		= MT41J128MJT125_EMIF_SDCFG,
+	.ref_ctrl		= MT41J128MJT125_EMIF_SDREF,
+	.sdram_tim1		= MT41J128MJT125_EMIF_TIM1,
+	.sdram_tim2		= MT41J128MJT125_EMIF_TIM2,
+	.sdram_tim3		= MT41J128MJT125_EMIF_TIM3,
+	.zq_config		= MT41J128MJT125_ZQ_CFG,
+	.emif_ddr_phy_ctlr_1	= MT41J128MJT125_EMIF_READ_LATENCY |
+					PHY_EN_DYN_PWRDN,
+};
+
+const struct dpll_params dpll_ddr = {
+/*       M           N            M2  M3  M4  M5  M6 */
+	303, (V_OSCK/1000000) - 1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+	struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
+
+	/* Get the frequency */
+	dpll_mpu_opp100.m = am335x_get_efuse_mpu_max_freq(cdev);
+
+	/* Set CORE Frequencies to OPP100 */
+	do_setup_dpll(&dpll_core_regs, &dpll_core_opp100);
+
+	/* Set MPU Frequency to what we detected now that voltages are set */
+	do_setup_dpll(&dpll_mpu_regs, &dpll_mpu_opp100);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+	return &dpll_ddr;
+}
+
+static void probe_sdram_size(long size)
+{
+	switch (size) {
+	case SZ_512M:
+		ddr3_emif_reg_data.sdram_config = MT41J256MJT125_EMIF_SDCFG;
+		break;
+	case SZ_256M:
+		ddr3_emif_reg_data.sdram_config = MT41J128MJT125_EMIF_SDCFG;
+		break;
+	case SZ_128M:
+		ddr3_emif_reg_data.sdram_config = MT41J64MJT125_EMIF_SDCFG;
+		break;
+	default:
+		puts("Failed configuring DRAM, resetting...\n\n");
+		reset_cpu(0);
+	}
+	debug("%s: setting DRAM size to %ldM\n", __func__, size >> 20);
+	config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data,
+		   &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0);
+}
+
+void sdram_init(void)
+{
+	long size = SZ_1G;
+
+	do {
+		size = size / 2;
+		probe_sdram_size(size);
+	} while (get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, size) < size);
+
+	return;
+}
diff --git a/board/compulab/cm_t335/u-boot.lds b/board/compulab/cm_t335/u-boot.lds
new file mode 100644
index 0000000..3bd96e9
--- /dev/null
+++ b/board/compulab/cm_t335/u-boot.lds
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2004-2008 Texas Instruments
+ *
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text :
+	{
+		*(.__image_copy_start)
+		CPUDIR/start.o (.text*)
+		board/compulab/cm_t335/libcm_t335.o (.text*)
+		*(.text*)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
+
+	. = ALIGN(4);
+	.data : {
+		*(.data*)
+	}
+
+	. = ALIGN(4);
+
+	. = .;
+
+	. = ALIGN(4);
+	.u_boot_list : {
+		KEEP(*(SORT(.u_boot_list*)));
+	}
+
+	. = ALIGN(4);
+
+	.image_copy_end :
+	{
+		*(.__image_copy_end)
+	}
+
+	.rel_dyn_start :
+	{
+		*(.__rel_dyn_start)
+	}
+
+	.rel.dyn : {
+		*(.rel*)
+	}
+
+	.rel_dyn_end :
+	{
+		*(.__rel_dyn_end)
+	}
+
+	_end = .;
+
+	/*
+	 * Deprecated: this MMU section is used by pxa at present but
+	 * should not be used by new boards/CPUs.
+	 */
+	. = ALIGN(4096);
+	.mmutable : {
+		*(.mmutable)
+	}
+
+/*
+ * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
+ * __bss_base and __bss_limit are for linker only (overlay ordering)
+ */
+
+	.bss_start __rel_dyn_start (OVERLAY) : {
+		KEEP(*(.__bss_start));
+		__bss_base = .;
+	}
+
+	.bss __bss_base (OVERLAY) : {
+		*(.bss*)
+		 . = ALIGN(4);
+		 __bss_limit = .;
+	}
+
+	.bss_end __bss_limit (OVERLAY) : {
+		KEEP(*(.__bss_end));
+	}
+
+	/DISCARD/ : { *(.dynsym) }
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
+}
diff --git a/boards.cfg b/boards.cfg
index 36f0924..cff9aab 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -244,6 +244,7 @@ Active  arm         arm946es       -           armltd          integrator
 Active  arm         armv7          -           armltd          vexpress            vexpress_ca15_tc2                    -                                                                                                                                 -
 Active  arm         armv7          -           armltd          vexpress            vexpress_ca5x2                       -                                                                                                                                 Matt Waddel <matt.waddel@linaro.org>
 Active  arm         armv7          -           armltd          vexpress            vexpress_ca9x4                       -                                                                                                                                 Matt Waddel <matt.waddel@linaro.org>
+Active  arm         armv7          am33xx      compulab        cm_t335             cm_t335                              cm_t335                                                                                                                           Igor Grinberg <grinberg@compulab.co.il>
 Active  arm         armv7          am33xx      isee            igep0033            am335x_igep0033                      -                                                                                                                                 Enric Balletbo i Serra <eballetbo@iseebcn.com>
 Active  arm         armv7          am33xx      phytec          pcm051              pcm051                               pcm051                                                                                                                            Lars Poeschel <poeschel@lemonage.de>
 Active  arm         armv7          am33xx      siemens         dxr2                dxr2                                 -                                                                                                                                 Roger Meier <r.meier@siemens.com>
diff --git a/include/configs/cm_t335.h b/include/configs/cm_t335.h
new file mode 100644
index 0000000..e4eba02
--- /dev/null
+++ b/include/configs/cm_t335.h
@@ -0,0 +1,160 @@
+/*
+ * Config file for Compulab CM-T335 board
+ *
+ * Copyright (C) 2013, Compulab Ltd - http://compulab.co.il/
+ *
+ * Author: Ilya Ledvich <ilya@compulab.co.il>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_CM_T335_H
+#define __CONFIG_CM_T335_H
+
+#define CONFIG_CM_T335
+#define CONFIG_NAND
+
+#include <configs/ti_am335x_common.h>
+
+#undef CONFIG_BOARD_LATE_INIT
+#undef CONFIG_SPI
+#undef CONFIG_OMAP3_SPI
+#undef CONFIG_CMD_SPI
+#undef CONFIG_SPL_OS_BOOT
+#undef CONFIG_BOOTCOUNT_LIMIT
+#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
+
+#undef CONFIG_MAX_RAM_BANK_SIZE
+#define CONFIG_MAX_RAM_BANK_SIZE	(512 << 20)	/* 512MB */
+
+#undef CONFIG_SYS_PROMPT
+#define CONFIG_SYS_PROMPT		"CM-T335 # "
+
+#define CONFIG_OMAP_COMMON
+
+#define MACH_TYPE_CM_T335		4586	/* Until the next sync */
+#define CONFIG_MACH_TYPE		MACH_TYPE_CM_T335
+
+/* Clock Defines */
+#define V_OSCK				25000000  /* Clock output from T2 */
+#define V_SCLK				(V_OSCK)
+
+#define CONFIG_ENV_SIZE			(16 << 10)	/* 16 KiB */
+
+#ifndef CONFIG_SPL_BUILD
+#define MMCARGS \
+	"mmcdev=0\0" \
+	"mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
+	"mmcrootfstype=ext4\0" \
+	"mmcargs=setenv bootargs console=${console} " \
+		"root=${mmcroot} " \
+		"rootfstype=${mmcrootfstype}\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"bootm ${loadaddr}\0"
+
+#define NANDARGS \
+	"mtdids=" MTDIDS_DEFAULT "\0" \
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
+	"nandroot=ubi0:rootfs rw\0" \
+	"nandrootfstype=ubifs\0" \
+	"nandargs=setenv bootargs console=${console} " \
+		"root=${nandroot} " \
+		"rootfstype=${nandrootfstype} " \
+		"ubi.mtd=${rootfs_name}\0" \
+	"nandboot=echo Booting from nand ...; " \
+		"run nandargs; " \
+		"nboot ${loadaddr} nand0 900000; " \
+		"bootm ${loadaddr}\0"
+
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=82000000\0" \
+	"console=ttyO0,115200n8\0" \
+	"rootfs_name=rootfs\0" \
+	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source ${loadaddr}\0" \
+	"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
+	MMCARGS \
+	NANDARGS
+
+#define CONFIG_BOOTCOMMAND \
+	"mmc dev ${mmcdev}; if mmc rescan; then " \
+		"if run loadbootscript; then " \
+			"run bootscript; " \
+		"else " \
+			"if run loaduimage; then " \
+				"run mmcboot; " \
+			"else run nandboot; " \
+			"fi; " \
+		"fi; " \
+	"else run nandboot; fi"
+#endif /* CONFIG_SPL_BUILD */
+
+#define CONFIG_TIMESTAMP
+#define CONFIG_SYS_AUTOLOAD		"no"
+
+/* Serial console configuration */
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SERIAL1			1	/* UART0 */
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
+#define CONFIG_SYS_NS16550_COM2		0x48022000	/* UART1 */
+#define CONFIG_BAUDRATE			115200
+
+/* I2C Configuration */
+#define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* Main EEPROM */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
+
+/* SPL */
+#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
+
+/* Network. */
+#define CONFIG_PHY_GIGE
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_ADDR			0
+#define CONFIG_PHY_ATHEROS
+
+/* NAND support */
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
+					 CONFIG_SYS_NAND_PAGE_SIZE)
+#define CONFIG_SYS_NAND_PAGE_SIZE	2048
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
+					 10, 11, 12, 13, 14, 15, 16, 17, \
+					 18, 19, 20, 21, 22, 23, 24, 25, \
+					 26, 27, 28, 29, 30, 31, 32, 33, \
+					 34, 35, 36, 37, 38, 39, 40, 41, \
+					 42, 43, 44, 45, 46, 47, 48, 49, \
+					 50, 51, 52, 53, 54, 55, 56, 57, }
+
+#define CONFIG_SYS_NAND_ECCSIZE		512
+#define CONFIG_SYS_NAND_ECCBYTES	14
+
+#define CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
+
+#undef CONFIG_SYS_NAND_U_BOOT_OFFS
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x200000
+
+#define CONFIG_CMD_NAND
+#define GPMC_NAND_ECC_LP_x8_LAYOUT
+#define MTDIDS_DEFAULT			"nand0=nand"
+#define MTDPARTS_DEFAULT		"mtdparts=nand:2m(spl)," \
+					"1m(u-boot),1m(u-boot-env)," \
+					"1m(dtb),4m(splash)," \
+					"6m(kernel),-(rootfs)"
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		0x300000 /* environment starts here */
+#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
+#define CONFIG_SYS_NAND_ONFI_DETECTION
+
+/* GPIO pin + bank to pin ID mapping */
+#define GPIO_PIN(_bank, _pin)		((_bank << 5) + _pin)
+
+#endif	/* __CONFIG_CM_T335_H */
+