Add support for B&R KWB Motherboard

Adds support for Bernecker & Rainer Industrieelektronik GmbH KWB
Motherboard, using TI's AM3352 SoC.

Most of code is derived from TI's AM335x_EVM

Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
Cc: trini@ti.com

6 files changed, 580 insertions, 2 deletions

diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h
index 9febfa2719..248dc4d4fc 100644
--- a/arch/arm/include/asm/arch-am33xx/cpu.h
+++ b/arch/arm/include/asm/arch-am33xx/cpu.h
@@ -171,7 +171,8 @@ struct cm_wkuppll {
 	unsigned int resv11[1];
 	unsigned int wkup_uart0ctrl;	/* offset 0xB4 */
 	unsigned int wkup_i2c0ctrl;	/* offset 0xB8 */
-	unsigned int resv12[7];
+	unsigned int wkup_adctscctrl;	/* offset 0xBC */
+	unsigned int resv12[6];
 	unsigned int divm6dpllcore;	/* offset 0xD8 */
 };
 
@@ -221,7 +222,8 @@ struct cm_perpll {
 	unsigned int tpccclkctrl;	/* offset 0xBC */
 	unsigned int dcan0clkctrl;	/* offset 0xC0 */
 	unsigned int dcan1clkctrl;	/* offset 0xC4 */
-	unsigned int resv6[2];
+	unsigned int resv6;
+	unsigned int epwmss1clkctrl;	/* offset 0xCC */
 	unsigned int emiffwclkctrl;	/* offset 0xD0 */
 	unsigned int epwmss0clkctrl;	/* offset 0xD4 */
 	unsigned int epwmss2clkctrl;	/* offset 0xD8 */
diff --git a/board/BuR/kwb/Makefile b/board/BuR/kwb/Makefile
new file mode 100644
index 0000000000..7b04b26ae4
--- /dev/null
+++ b/board/BuR/kwb/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile
+#
+# Copyright (C) 2014 Hannes Petermaier <oe5hpm@oevsv.at> -
+# Bernecker & Rainer Industrielektronik GmbH - http://www.br-automation.com/
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-$(CONFIG_SPL_BUILD) += mux.o
+obj-y	+= ../common/common.o
+obj-y	+= board.o
diff --git a/board/BuR/kwb/board.c b/board/BuR/kwb/board.c
new file mode 100644
index 0000000000..8aa16bcf80
--- /dev/null
+++ b/board/BuR/kwb/board.c
@@ -0,0 +1,240 @@
+/*
+ * board.c
+ *
+ * Board functions for B&R KWB Board
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * 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/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/io.h>
+#include <asm/emif.h>
+#include <asm/gpio.h>
+#include <i2c.h>
+#include <power/tps65217.h>
+#include "../common/bur_common.h"
+
+/* -------------------------------------------------------------------------*/
+/* -- defines for used GPIO Hardware -- */
+#define KEY						(0+4)
+#define LCD_PWR						(0+5)
+#define PUSH_KEY					(0+31)
+#define USB2SD_NRST					(32+29)
+#define USB2SD_PWR					(96+13)
+/* -------------------------------------------------------------------------*/
+/* -- PSOC Resetcontroller Register defines -- */
+
+/* I2C Address of controller */
+#define	RSTCTRL_ADDR				0x75
+/* Register for CTRL-word */
+#define RSTCTRL_CTRLREG				0x01
+/* Register for giving some information to VxWorks OS */
+#define RSTCTRL_SCRATCHREG			0x04
+
+/* -- defines for RSTCTRL_CTRLREG  -- */
+#define	RSTCTRL_FORCE_PWR_NEN			0x0404
+
+#if defined(CONFIG_SPL_BUILD)
+/* TODO: check ram-timing ! */
+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,
+};
+
+static const struct ctrl_ioregs ddr3_ioregs = {
+	.cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+	.dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE,
+};
+
+#define OSC	(V_OSCK/1000000)
+const struct dpll_params dpll_ddr3 = { 400, OSC-1, 1, -1, -1, -1, -1};
+
+void am33xx_spl_board_init(void)
+{
+	unsigned int oldspeed;
+	unsigned short buf;
+
+	struct cm_perpll *const cmper = (struct cm_perpll *)CM_PER;
+	struct cm_wkuppll *const cmwkup = (struct cm_wkuppll *)CM_WKUP;
+	/*
+	 * enable additional clocks of modules which are accessed later from
+	 * VxWorks OS
+	 */
+	u32 *const clk_domains[] = { 0 };
+
+	u32 *const clk_modules_kwbspecific[] = {
+		&cmwkup->wkup_adctscctrl,
+		&cmper->spi1clkctrl,
+		&cmper->dcan0clkctrl,
+		&cmper->dcan1clkctrl,
+		&cmper->epwmss0clkctrl,
+		&cmper->epwmss1clkctrl,
+		&cmper->epwmss2clkctrl,
+		0
+	};
+	do_enable_clocks(clk_domains, clk_modules_kwbspecific, 1);
+
+	/* power-OFF LCD-Display */
+	gpio_direction_output(LCD_PWR, 0);
+
+	/* setup I2C */
+	enable_i2c0_pin_mux();
+	i2c_init(CONFIG_SYS_OMAP24_I2C_SPEED, CONFIG_SYS_OMAP24_I2C_SLAVE);
+
+	/* power-ON  3V3 via Resetcontroller */
+	oldspeed = i2c_get_bus_speed();
+	if (0 != i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC)) {
+		buf = RSTCTRL_FORCE_PWR_NEN;
+		i2c_write(RSTCTRL_ADDR, RSTCTRL_CTRLREG, 1,
+			  (uint8_t *)&buf, sizeof(buf));
+		i2c_set_bus_speed(oldspeed);
+	} else {
+		puts("ERROR: i2c_set_bus_speed failed! (turn on PWR_nEN)\n");
+	}
+
+#if defined(CONFIG_AM335X_USB0)
+	/* power on USB2SD Controller */
+	gpio_direction_output(USB2SD_PWR, 1);
+	mdelay(1);
+	/* give a reset Pulse to USB2SD Controller */
+	gpio_direction_output(USB2SD_NRST, 0);
+	mdelay(1);
+	gpio_set_value(USB2SD_NRST, 1);
+#endif
+	pmicsetup(0);
+}
+
+const struct dpll_params *get_dpll_ddr_params(void)
+{
+	return &dpll_ddr3;
+}
+
+void sdram_init(void)
+{
+	config_ddr(400, &ddr3_ioregs,
+		   &ddr3_data,
+		   &ddr3_cmd_ctrl_data,
+		   &ddr3_emif_reg_data, 0);
+}
+#endif /* CONFIG_SPL_BUILD */
+/*
+ * Basic board specific setup.  Pinmux has been handled already.
+ */
+int board_init(void)
+{
+	gpmc_init();
+	return 0;
+}
+
+#ifdef CONFIG_BOARD_LATE_INIT
+int board_late_init(void)
+{
+	const unsigned int ton  = 250;
+	const unsigned int toff = 1000;
+	unsigned int cnt  = 3;
+	unsigned short buf = 0xAAAA;
+	unsigned int oldspeed;
+
+	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+			   TPS65217_WLEDCTRL2, 0x32, 0xFF); /* 50% dimlevel */
+
+	if (gpio_get_value(KEY)) {
+		do {
+			/* turn on light */
+			tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+					   TPS65217_WLEDCTRL1, 0x09, 0xFF);
+			mdelay(ton);
+			/* turn off light */
+			tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+					   TPS65217_WLEDCTRL1, 0x01, 0xFF);
+			mdelay(toff);
+			cnt--;
+			if (!gpio_get_value(KEY) &&
+			    gpio_get_value(PUSH_KEY) && 1 == cnt) {
+				puts("updating from USB ...\n");
+				setenv("bootcmd", "run usbupdate");
+				break;
+			} else if (!gpio_get_value(KEY)) {
+				break;
+			}
+		} while (cnt);
+	}
+
+	switch (cnt) {
+	case 0:
+		puts("3 blinks ... entering BOOT mode.\n");
+		buf = 0x0000;
+		break;
+	case 1:
+		puts("2 blinks ... entering DIAGNOSE mode.\n");
+		buf = 0x0F0F;
+		break;
+	case 2:
+		puts("1 blinks ... entering SERVICE mode.\n");
+		buf = 0xB4B4;
+		break;
+	case 3:
+		puts("0 blinks ... entering RUN mode.\n");
+		buf = 0x0404;
+		break;
+	}
+	mdelay(ton);
+	/* turn on light */
+	tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
+			   TPS65217_WLEDCTRL1, 0x09, 0xFF);
+	/* write bootinfo into scratchregister of resetcontroller */
+	oldspeed = i2c_get_bus_speed();
+	if (0 != i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC)) {
+		i2c_write(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1,
+			  (uint8_t *)&buf, sizeof(buf));
+		i2c_set_bus_speed(oldspeed);
+	} else {
+		puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n");
+	}
+	/*
+	 * reset VBAR registers to its reset location, VxWorks 6.9.3.2 does
+	 * expect that vectors are there, original u-boot moves them to _start
+	 */
+	__asm__("ldr r0,=0x20000");
+	__asm__("mcr p15, 0, r0, c12, c0, 0"); /* Set VBAR */
+
+	return 0;
+}
+#endif /* CONFIG_BOARD_LATE_INIT */
diff --git a/board/BuR/kwb/mux.c b/board/BuR/kwb/mux.c
new file mode 100644
index 0000000000..1a5ffd5709
--- /dev/null
+++ b/board/BuR/kwb/mux.c
@@ -0,0 +1,195 @@
+/*
+ * mux.c
+ *
+ * Pinmux Setting for B&R LEIT Board(s)
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at>
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * 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>
+#include <i2c.h>
+
+static struct module_pin_mux usb0_pin_mux[] = {
+	{OFFSET(usb0_id), (MODE(0) | RXACTIVE)},
+	/* USB0 DrvBus Receiver disable (from romcode 0x20) */
+	{OFFSET(usb0_drvvbus), (MODE(0))},
+	/* USB1 DrvBus as GPIO due to HW-Workaround */
+	{OFFSET(usb1_drvvbus), (MODE(7))},
+	{-1},
+};
+static struct module_pin_mux spi1_pin_mux[] = {
+	/* SPI1_SCLK */
+	{OFFSET(mcasp0_aclkx), MODE(3) | PULLUDEN |             RXACTIVE},
+	/* SPI1_D0 */
+	{OFFSET(mcasp0_fsx),   MODE(3) | PULLUDEN |		RXACTIVE},
+	/* SPI1_D1 */
+	{OFFSET(mcasp0_axr0),  MODE(3) | PULLUDEN |             RXACTIVE},
+	/* SPI1_CS0 */
+	{OFFSET(mcasp0_ahclkr), MODE(3) | PULLUDEN | PULLUP_EN | RXACTIVE},
+	{-1},
+};
+
+static struct module_pin_mux dcan0_pin_mux[] = {
+	/* DCAN0 TX */
+	{OFFSET(uart1_ctsn),   MODE(2) | PULLUDEN | PULLUP_EN},
+	/* DCAN0 RX */
+	{OFFSET(uart1_rtsn),   MODE(2) | RXACTIVE},
+	{-1},
+};
+
+static struct module_pin_mux dcan1_pin_mux[] = {
+	/* DCAN1 TX */
+	{OFFSET(uart1_rxd),   MODE(2) | PULLUDEN | PULLUP_EN},
+	/* DCAN1 RX */
+	{OFFSET(uart1_txd),   MODE(2) | RXACTIVE},
+	{-1},
+};
+
+static struct module_pin_mux gpios[] = {
+	/* GPIO0_29 (RMII1_REFCLK) - eMMC nRST */
+	{OFFSET(rmii1_refclk), (MODE(7) | PULLUDDIS)},
+	/* GPIO0_4  (SPI D1) - TA602 */
+	{OFFSET(spi0_d1), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO0_5  (SPI CS0) - DISPLAY_ON_OFF */
+	{OFFSET(spi0_cs0), (MODE(7) | PULLUDDIS)},
+	/* GPIO0_7  (PWW0 OUT) - CAN TERM */
+	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO0_19 (DMA_INTR0) - CLKOUT SYS */
+	{OFFSET(xdma_event_intr0), (MODE(7) | RXACTIVE)},
+	/* GPIO0_20 (DMA_INTR1) - SPI1 nCS1 */
+	{OFFSET(xdma_event_intr1), (MODE(7) | PULLUDEN | PULLUP_EN)},
+	/* GPIO0_30 (GPMC_WAIT0) - TA601 */
+	{OFFSET(gpmc_wait0), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO0_31 (GPMC_nWP) - SW601 PushButton */
+	{OFFSET(gpmc_wpn), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO1_28 (GPMC_nWE) - FRAM_nWP */
+	{OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)},
+	/* GPIO2_0  (GPMC_nCS3)	- VBAT_OK */
+	{OFFSET(gpmc_csn3), (MODE(7) | PULLUDDIS | RXACTIVE) },
+	/* GPIO2_2  (GPMC_nADV_ALE) - DCOK */
+	{OFFSET(gpmc_advn_ale), (MODE(7) | PULLUDDIS | RXACTIVE)},
+	/* GPIO2_4  (GPMC_nWE) - TST_BAST */
+	{OFFSET(gpmc_wen), (MODE(7) | PULLUDDIS)},
+	/* GPIO3_18 (MCASP0_ACLKR) - SW601 CNTup, mapped to Counter eQEB0A_in */
+	{OFFSET(mcasp0_aclkr), (MODE(1) | PULLUDDIS | RXACTIVE)},
+	/* GPIO3_19 (MCASP0_FSR) - SW601 CNTdown, mapped to Counter eQEB0B_in */
+	{OFFSET(mcasp0_fsr), (MODE(1) | PULLUDDIS | RXACTIVE)},
+	/* GPIO3_20 (MCASP0_AXR1) - SW601 CNTdown, map to Counter eQEB0_index */
+	{OFFSET(mcasp0_axr1), (MODE(1) | PULLUDDIS | RXACTIVE)},
+	{-1},
+};
+
+static struct module_pin_mux uart0_pin_mux[] = {
+	/* UART0_CTS */
+	{OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+	/* UART0_RXD */
+	{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},
+	/* UART0_TXD */
+	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},
+	{-1},
+};
+
+static struct module_pin_mux i2c0_pin_mux[] = {
+	/* I2C_DATA */
+	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+	/* I2C_SCLK */
+	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)},
+	{-1},
+};
+
+static struct module_pin_mux mii1_pin_mux[] = {
+	{OFFSET(mii1_rxerr), MODE(0) | RXACTIVE},	/* MII1_RXERR */
+	{OFFSET(mii1_txen), MODE(0)},			/* MII1_TXEN */
+	{OFFSET(mii1_rxdv), MODE(0) | RXACTIVE},	/* MII1_RXDV */
+	{OFFSET(mii1_txd3), MODE(0)},			/* MII1_TXD3 */
+	{OFFSET(mii1_txd2), MODE(0)},			/* MII1_TXD2 */
+	{OFFSET(mii1_txd1), MODE(0)},			/* MII1_TXD1 */
+	{OFFSET(mii1_txd0), MODE(0)},			/* MII1_TXD0 */
+	{OFFSET(mii1_txclk), MODE(0) | RXACTIVE},	/* MII1_TXCLK */
+	{OFFSET(mii1_rxclk), MODE(0) | RXACTIVE},	/* MII1_RXCLK */
+	{OFFSET(mii1_rxd3), MODE(0) | RXACTIVE},	/* MII1_RXD3 */
+	{OFFSET(mii1_rxd2), MODE(0) | RXACTIVE},	/* MII1_RXD2 */
+	{OFFSET(mii1_rxd1), MODE(0) | RXACTIVE},	/* MII1_RXD1 */
+	{OFFSET(mii1_rxd0), MODE(0) | RXACTIVE},	/* MII1_RXD0 */
+	{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 mmc1_pin_mux[] = {
+	{OFFSET(gpmc_ad3), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT3 */
+	{OFFSET(gpmc_ad2), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT2 */
+	{OFFSET(gpmc_ad1), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT1 */
+	{OFFSET(gpmc_ad0), (MODE(1) | RXACTIVE | PULLUP_EN)},	/* MMC1_DAT0 */
+	{OFFSET(gpmc_csn1), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CLK */
+	{OFFSET(gpmc_csn2), (MODE(2) | RXACTIVE | PULLUP_EN)},	/* MMC1_CMD */
+	{OFFSET(gpmc_csn0), (MODE(7) | RXACTIVE | PULLUP_EN)},	/* MMC1_WP */
+	{OFFSET(gpmc_advn_ale), (MODE(7) | RXACTIVE | PULLUP_EN)},/* MMC1_CD */
+
+	{-1},
+};
+
+static struct module_pin_mux lcd_pin_mux[] = {
+	{OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)},	/* LCD-Data(0) */
+	{OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)},	/* LCD-Data(1) */
+	{OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)},	/* LCD-Data(2) */
+	{OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)},	/* LCD-Data(3) */
+	{OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)},	/* LCD-Data(4) */
+	{OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)},	/* LCD-Data(5) */
+	{OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)},	/* LCD-Data(6) */
+	{OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)},	/* LCD-Data(7) */
+	{OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)},	/* LCD-Data(8) */
+	{OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)},	/* LCD-Data(9) */
+	{OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)},	/* LCD-Data(10) */
+	{OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)},	/* LCD-Data(11) */
+	{OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)},	/* LCD-Data(12) */
+	{OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)},	/* LCD-Data(13) */
+	{OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)},	/* LCD-Data(14) */
+	{OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)},	/* LCD-Data(15) */
+
+	{OFFSET(gpmc_ad8), (MODE(1) | PULLUDDIS)},	/* LCD-Data(16) */
+	{OFFSET(gpmc_ad9), (MODE(1) | PULLUDDIS)},	/* LCD-Data(17) */
+	{OFFSET(gpmc_ad10), (MODE(1) | PULLUDDIS)},	/* LCD-Data(18) */
+	{OFFSET(gpmc_ad11), (MODE(1) | PULLUDDIS)},	/* LCD-Data(19) */
+	{OFFSET(gpmc_ad12), (MODE(1) | PULLUDDIS)},	/* LCD-Data(20) */
+	{OFFSET(gpmc_ad13), (MODE(1) | PULLUDDIS)},	/* LCD-Data(21) */
+	{OFFSET(gpmc_ad14), (MODE(1) | PULLUDDIS)},	/* LCD-Data(22) */
+	{OFFSET(gpmc_ad15), (MODE(1) | PULLUDDIS)},	/* LCD-Data(23) */
+
+	{OFFSET(lcd_vsync), (MODE(0) | PULLUDDIS)},	/* LCD-VSync */
+	{OFFSET(lcd_hsync), (MODE(0) | PULLUDDIS)},	/* LCD-HSync */
+	{OFFSET(lcd_ac_bias_en), (MODE(0) | PULLUDDIS)},/* LCD-DE */
+	{OFFSET(lcd_pclk), (MODE(0) | PULLUDDIS)},	/* LCD-CLK */
+
+	{-1},
+};
+
+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(void)
+{
+	configure_module_pin_mux(i2c0_pin_mux);
+	configure_module_pin_mux(mii1_pin_mux);
+	configure_module_pin_mux(usb0_pin_mux);
+	configure_module_pin_mux(spi1_pin_mux);
+	configure_module_pin_mux(dcan0_pin_mux);
+	configure_module_pin_mux(dcan1_pin_mux);
+	configure_module_pin_mux(mmc1_pin_mux);
+	configure_module_pin_mux(lcd_pin_mux);
+	configure_module_pin_mux(gpios);
+}
diff --git a/boards.cfg b/boards.cfg
index 897c5e3bcf..462e35b178 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -260,6 +260,7 @@ Active  arm         armv7          am33xx      silica          pengwyn
 Active  arm         armv7          am33xx      BuR             tseries             tseries_nand                         tseries:SERIAL1,CONS_INDEX=1,NAND                                                                                             Hannes Petermaier <hannes.petermaier@br-automation.com>
 Active  arm         armv7          am33xx      BuR             tseries             tseries_mmc                          tseries:SERIAL1,CONS_INDEX=1,EMMC_BOOT                                                                                        Hannes Petermaier <hannes.petermaier@br-automation.com>
 Active  arm         armv7          am33xx      BuR             tseries             tseries_spi                          tseries:SERIAL1,CONS_INDEX=1,SPI_BOOT,EMMC_BOOT                                                                               Hannes Petermaier <hannes.petermaier@br-automation.com>
+Active  arm         armv7          am33xx      BuR             kwb                 kwb                                  kwb:SERIAL1,CONS_INDEX=1                                                                                                          Hannes Petermaier <hannes.petermaier@br-automation.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_boneblack                     am335x_evm:SERIAL1,CONS_INDEX=1,EMMC_BOOT                                                                                         Tom Rini <trini@ti.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_evm                           am335x_evm:SERIAL1,CONS_INDEX=1,NAND                                                                                              Tom Rini <trini@ti.com>
 Active  arm         armv7          am33xx      ti              am335x              am335x_evm_nor                       am335x_evm:SERIAL1,CONS_INDEX=1,NAND,NOR                                                                                          Tom Rini <trini@ti.com>
diff --git a/include/configs/kwb.h b/include/configs/kwb.h
new file mode 100644
index 0000000000..0f631c0f60
--- /dev/null
+++ b/include/configs/kwb.h
@@ -0,0 +1,128 @@
+/*
+ * kwb.h
+ *
+ * specific parts for B&R KWB Motherboard
+ *
+ * Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
+ * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
+ *
+ * SPDX-License-Identifier:        GPL-2.0+
+ */
+
+#ifndef __CONFIG_KWB_H__
+#define __CONFIG_KWB_H__
+
+#include <configs/bur_am335x_common.h>
+/* ------------------------------------------------------------------------- */
+/* Clock Defines */
+#define V_OSCK				26000000  /* Clock output from T2 */
+#define V_SCLK				(V_OSCK)
+
+#define CONFIG_POWER_TPS65217
+
+#define CONFIG_MACH_TYPE		3589
+/* I2C IP block */
+#define CONFIG_SYS_OMAP24_I2C_SPEED_PSOC	20000
+
+/* GPIO */
+#define CONFIG_SPL_GPIO_SUPPORT
+
+/* MMC/SD IP block */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_CMD_MMC
+#define CONFIG_SUPPORT_EMMC_BOOT
+/* RAW SD card / eMMC locations. */
+#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /*addr. 0x60000 */
+#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS		0x200 /* 256 KB */
+#define CONFIG_SPL_MMC_SUPPORT
+
+#undef CONFIG_SPL_OS_BOOT
+#ifdef CONFIG_SPL_OS_BOOT
+#define CONFIG_SYS_SPL_ARGS_ADDR		0x80F80000
+
+/* RAW SD card / eMMC */
+#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x900	/* address 0x120000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x80	/* address 0x10000 */
+#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	0x80	/* 64KiB */
+
+#endif /* CONFIG_SPL_OS_BOOT */
+
+/* Always 128 KiB env size */
+#define CONFIG_ENV_SIZE			(128 << 10)
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"autoload=0\0" \
+	"loadaddr=0x80100000\0" \
+	"bootfile=arimg\0" \
+	"usbboot=echo Booting from USB-Stick ...; " \
+		"usb start; " \
+		"fatload usb 0 ${loadaddr} ${bootfile}; " \
+		"usb stop; " \
+		"go ${loadaddr};\0" \
+	"netboot=echo Booting from network ...; " \
+		"setenv autoload 0; " \
+		"dhcp; " \
+		"tftp ${loadaddr} arimg; " \
+		"go ${loadaddr}\0" \
+	"usbupdate=echo Updating UBOOT from USB-Stick ...; " \
+		"usb start; " \
+		"fatload usb 0 0x80000000 updateubootusb.img; " \
+		"source;\0" \
+	"netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
+		"setenv autoload 0; " \
+		"dhcp;" \
+		"tftp 0x80000000 updateUBOOT.img;" \
+		"source;\0"
+#endif /* !CONFIG_SPL_BUILD*/
+
+#define CONFIG_BOOTCOMMAND \
+	"run usbupdate;"
+#define CONFIG_BOOTDELAY		1 /* TODO: für release auf 0 setzen */
+
+/* undefine command which we not need here */
+#undef	CONFIG_BOOTM_LINUX
+#undef	CONFIG_BOOTM_NETBSD
+#undef	CONFIG_BOOTM_PLAN9
+#undef	CONFIG_BOOTM_RTEMS
+#undef	CONFIG_GZIP
+#undef	CONFIG_ZLIB
+#undef CONFIG_CMD_CRC32
+
+/* USB configuration */
+#define CONFIG_USB_MUSB_DSPS
+#define CONFIG_ARCH_MISC_INIT
+#define CONFIG_MUSB_PIO_ONLY
+#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
+/* attention! not only for gadget, enables also highspeed in hostmode */
+#define CONFIG_USB_GADGET_DUALSPEED
+#define CONFIG_MUSB_HOST
+#define CONFIG_AM335X_USB0
+#define CONFIG_AM335X_USB0_MODE	MUSB_HOST
+
+#ifdef CONFIG_MUSB_HOST
+#define CONFIG_CMD_USB
+#define CONFIG_USB_STORAGE
+#endif /* CONFIG_MUSB_HOST */
+
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		1
+#define CONFIG_SYS_MMC_ENV_PART		2
+#define CONFIG_ENV_OFFSET		0x40000	/* TODO: Adresse definieren */
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+/*
+ * Common filesystems support.  When we have removable storage we
+ * enabled a number of useful commands and support.
+ */
+#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_FAT_WRITE
+#define CONFIG_CMD_FS_GENERIC
+#endif /* CONFIG_MMC, ... */
+
+#endif	/* ! __CONFIG_TSERIES_H__ */