Move TRAB burn-in tests to TRAB board directory

6 files changed, 1369 insertions, 18 deletions

diff --git a/board/trab/Makefile b/board/trab/Makefile
index 08a1dbc..f376771 100644
--- a/board/trab/Makefile
+++ b/board/trab/Makefile
@@ -28,9 +28,27 @@ LIB	= lib$(BOARD).a
 OBJS	:= trab.o flash.o vfd.o cmd_trab.o memory.o tsc2000.o
 SOBJS	:= memsetup.o
 
+gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
+
+LOAD_ADDR = 0xc100000
+
+#########################################################################
+
+all:	$(LIB) trab_fkt.srec trab_fkt.bin
+
 $(LIB):	$(OBJS) $(SOBJS)
 	$(AR) crv $@ $(OBJS) $(SOBJS)
 
+trab_fkt.srec:	trab_fkt.o rs485.o tsc2000.o $(LIB)
+	$(LD) -g -Ttext $(LOAD_ADDR) -o $(<:.o=) -e $(<:.o=) $^ $(LIB) \
+		-L../../examples -lstubs \
+		-L../../lib_generic -lgeneric \
+		-L$(gcclibdir) -lgcc
+	$(OBJCOPY) -O srec $(<:.o=) $@
+
+trab_fkt.bin:	trab_fkt.srec
+	$(OBJCOPY) -O binary $< $@ 2>/dev/null
+
 clean:
 	rm -f $(SOBJS) $(OBJS)
 
diff --git a/board/trab/rs485.c b/board/trab/rs485.c
new file mode 100644
index 0000000..774fd59
--- /dev/null
+++ b/board/trab/rs485.c
@@ -0,0 +1,203 @@
+/*
+ * (C) Copyright 2003
+ * Martin Krause, TQ-Systems GmbH, <martin.krause@tqs.de>
+ *
+ * Based on cpu/arm920t/serial.c, by Gary Jennejohn
+ * (C) Copyright 2002 Gary Jennejohn, DENX Software Engineering, <gj@denx.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; 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 <s3c2400.h>
+#include "rs485.h"
+
+static void rs485_setbrg (void);
+static void rs485_cfgio (void);
+static void set_rs485re(unsigned char rs485re_state);
+static void set_rs485de(unsigned char rs485de_state);
+static void rs485_setbrg (void);
+#ifdef	NOT_USED
+static void trab_rs485_disable_tx(void);
+static void trab_rs485_disable_rx(void);
+#endif
+
+#define UART_NR	S3C24X0_UART1
+
+/* CPLD-Register for controlling TRAB hardware functions */
+#define CPLD_RS485_RE           ((volatile unsigned long *)0x04028000)
+
+static void rs485_setbrg (void)
+{
+	S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+	int i;
+	unsigned int reg = 0;
+
+	/* value is calculated so : (int)(PCLK/16./baudrate) -1 */
+        /* reg = (33000000 / (16 * gd->baudrate)) - 1; */
+        reg = (33000000 / (16 * 38.400)) - 1;
+
+	/* FIFO enable, Tx/Rx FIFO clear */
+	uart->UFCON = 0x07;
+	uart->UMCON = 0x0;
+	/* Normal,No parity,1 stop,8 bit */
+	uart->ULCON = 0x3;
+	/*
+	 * tx=level,rx=edge,disable timeout int.,enable rx error int.,
+	 * normal,interrupt or polling
+	 */
+	uart->UCON = 0x245;
+	uart->UBRDIV = reg;
+
+	for (i = 0; i < 100; i++);
+}
+
+static void rs485_cfgio (void)
+{
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+        gpio->PFCON &= ~(0x3 << 2);
+        gpio->PFCON |=  (0x2 << 2); /* configure GPF1 as RXD1 */
+
+        gpio->PFCON &= ~(0x3 << 6);
+        gpio->PFCON |=  (0x2 << 6); /* configure GPF3 as TXD1 */
+
+        gpio->PFUP |= (1 << 1); /* disable pullup on GPF1 */
+        gpio->PFUP |= (1 << 3); /* disable pullup on GPF3 */
+
+        gpio->PACON &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */
+}
+
+/*
+ * Initialise the rs485 port with the given baudrate. The settings
+ * are always 8 data bits, no parity, 1 stop bit, no start bits.
+ *
+ */
+int rs485_init (void)
+{
+        rs485_cfgio ();
+        rs485_setbrg ();
+
+	return (0);
+}
+
+/*
+ * Read a single byte from the rs485 port. Returns 1 on success, 0
+ * otherwise. When the function is succesfull, the character read is
+ * written into its argument c.
+ */
+int rs485_getc (void)
+{
+	S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+
+	/* wait for character to arrive */
+	while (!(uart->UTRSTAT & 0x1));
+
+	return uart->URXH & 0xff;
+}
+
+/*
+ * Output a single byte to the rs485 port.
+ */
+void rs485_putc (const char c)
+{
+	S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+
+	/* wait for room in the tx FIFO */
+	while (!(uart->UTRSTAT & 0x2));
+
+	uart->UTXH = c;
+
+	/* If \n, also do \r */
+	if (c == '\n')
+		rs485_putc ('\r');
+}
+
+/*
+ * Test whether a character is in the RX buffer
+ */
+int rs485_tstc (void)
+{
+	S3C24X0_UART * const uart = S3C24X0_GetBase_UART(UART_NR);
+
+	return uart->UTRSTAT & 0x1;
+}
+
+void rs485_puts (const char *s)
+{
+	while (*s) {
+		rs485_putc (*s++);
+	}
+}
+
+
+/*
+ * State table:
+ *	RE	DE	Result
+ *	1	1	XMIT
+ *	0	0	RCV
+ *	1	0	Shutdown
+ */
+
+/* function that controls the receiver enable for the rs485 */
+/* rs485re_state reflects the level (0/1) of the RE pin */
+
+static void set_rs485re(unsigned char rs485re_state)
+{
+	if(rs485re_state)
+		*CPLD_RS485_RE = 0x010000;
+	else
+		*CPLD_RS485_RE = 0x0;
+}
+
+/* function that controls the sender enable for the rs485 */
+/* rs485de_state reflects the level (0/1) of the DE pin */
+
+static void set_rs485de(unsigned char rs485de_state)
+{
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+        /* This is on PORT A bit 11 */
+        if(rs485de_state)
+                gpio->PADAT |= (1 << 11);
+        else
+                gpio->PADAT &= ~(1 << 11);
+}
+
+
+void trab_rs485_enable_tx(void)
+{
+	set_rs485de(1);
+	set_rs485re(1);
+}
+
+void trab_rs485_enable_rx(void)
+{
+	set_rs485re(0);
+	set_rs485de(0);
+}
+
+#ifdef	NOT_USED
+static void trab_rs485_disable_tx(void)
+{
+	set_rs485de(0);
+}
+
+static void trab_rs485_disable_rx(void)
+{
+	set_rs485re(1);
+}
+#endif
diff --git a/board/trab/rs485.h b/board/trab/rs485.h
new file mode 100644
index 0000000..d4a008a
--- /dev/null
+++ b/board/trab/rs485.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2003
+ * Martin Krause, TQ-Systems GmbH, <martin.krause@tqs.de>
+ *
+ * Based on cpu/arm920t/serial.c, by Gary Jennejohn
+ * (C) Copyright 2002 Gary Jennejohn, DENX Software Engineering, <gj@denx.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; 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 _RS485_H_
+#define _RS485_H_
+
+#include <s3c2400.h>
+
+int rs485_init (void);
+int rs485_getc (void);
+void rs485_putc (const char c);
+int rs485_tstc (void);
+void rs485_puts (const char *s);
+void trab_rs485_enable_tx(void);
+void trab_rs485_enable_rx(void);
+
+#endif	/* _RS485_H_ */
diff --git a/board/trab/trab_fkt.c b/board/trab/trab_fkt.c
new file mode 100644
index 0000000..c147353
--- /dev/null
+++ b/board/trab/trab_fkt.c
@@ -0,0 +1,1093 @@
+/*
+ * (C) Copyright 2003
+ * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * 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., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#define	DEBUG
+
+#include <common.h>
+#include <exports.h>
+#include <s3c2400.h>
+#include "tsc2000.h"
+#include "rs485.h"
+
+/* assignment of CPU internal ADC channels with TRAB hardware */
+#define VCC5V   2
+#define VCC12V  3
+
+/* CPLD-Register for controlling TRAB hardware functions */
+#define CPLD_BUTTONS            ((volatile unsigned long *)0x04020000)
+#define CPLD_FILL_LEVEL         ((volatile unsigned long *)0x04008000)
+#define CPLD_ROTARY_SWITCH      ((volatile unsigned long *)0x04018000)
+#define CPLD_RS485_RE           ((volatile unsigned long *)0x04028000)
+
+/* timer configuration bits for buzzer and PWM */
+#define START2		(1 << 12)
+#define UPDATE2         (1 << 13)
+#define INVERT2         (1 << 14)
+#define RELOAD2         (1 << 15)
+#define START3		(1 << 16)
+#define UPDATE3         (1 << 17)
+#define INVERT3         (1 << 18)
+#define RELOAD3         (1 << 19)
+
+#define PCLK		66000000
+#define BUZZER_FREQ     1000    /* frequency in Hz */
+#define BUZZER_TIME     1000000 /* time in us */
+#define PWM_FREQ        500
+
+
+/* definitions of I2C EEPROM device address */
+#define I2C_EEPROM_DEV_ADDR     0x54
+
+/* definition for touch panel calibration points */
+#define CALIB_TL 0              /* calibration point in (T)op (L)eft corner */
+#define CALIB_DR 1              /* calibration point in (D)own (R)ight corner */
+
+/* EEPROM addresse map */
+#define SERIAL_NUMBER           8
+#define TOUCH_X0                52
+#define TOUCH_Y0                54
+#define TOUCH_X1                56
+#define TOUCH_Y1                58
+#define CRC16                   60
+
+/* EEPROM stuff */
+#define EEPROM_MAX_CRC_BUF      64
+
+/* RS485 stuff */
+#define RS485_MAX_RECEIVE_BUF_LEN  100
+
+/* Bit definitions for ADCCON */
+#define ADC_ENABLE_START     0x1
+#define ADC_READ_START       0x2
+#define ADC_STDBM            0x4
+#define ADC_INP_AIN0         (0x0 << 3)
+#define ADC_INP_AIN1         (0x1 << 3)
+#define ADC_INP_AIN2         (0x2 << 3)
+#define ADC_INP_AIN3         (0x3 << 3)
+#define ADC_INP_AIN4         (0x4 << 3)
+#define ADC_INP_AIN5         (0x5 << 3)
+#define ADC_INP_AIN6         (0x6 << 3)
+#define ADC_INP_AIN7         (0x7 << 3)
+#define ADC_PRSCEN           0x4000
+#define ADC_ECFLG            0x8000
+
+/* function test functions */
+int do_dip (void);
+int do_info (void);
+int do_vcc5v (void);
+int do_vcc12v (void);
+int do_buttons (void);
+int do_fill_level (void);
+int do_rotary_switch (void);
+int do_pressure (void);
+int do_v_bat (void);
+int do_vfd_id (void);
+int do_buzzer (void);
+int do_led (char **);
+int do_full_bridge (char **);
+int do_dac (char **);
+int do_motor_contact (void);
+int do_motor (char **);
+int do_pwm (char **);
+int do_thermo (char **);
+int do_touch (char **);
+int do_rs485 (char **);
+int do_serial_number (char **);
+int do_crc16 (void);
+
+/* helper functions */
+static void adc_init (void);
+static int adc_read (unsigned int channel);
+static void print_identifier (void);
+static void touch_wait_pressed (void);
+static void touch_read_x_y (int *x, int *y);
+static int touch_write_clibration_values (int calib_point, int x, int y);
+static int rs485_send_line (const char *data);
+static int rs485_receive_chars (char *data, int timeout);
+static unsigned short updcrc(unsigned short icrc, unsigned char *icp,
+                             unsigned int icnt);
+
+
+/*
+ * TRAB board specific commands. Especially commands for burn-in and function
+ * test.
+ */
+
+int trab_fkt (int argc, char *argv[])
+{
+        int i;
+
+        app_startup(argv);
+        if (get_version () != XF_VERSION) {
+                printf ("Wrong XF_VERSION. Please re-compile with actual "
+                        "u-boot sources\n");
+                printf ("Example expects ABI version %d\n", XF_VERSION);
+                printf ("Actual U-Boot ABI version %d\n", (int)get_version());
+                return 1;
+        }
+
+        debug ("argc = %d\n", argc);
+
+	for (i=0; i<=argc; ++i) {
+		debug ("argv[%d] = \"%s\"\n", i, argv[i] ? argv[i] : "<NULL>");
+        }
+
+        adc_init ();
+
+	switch (argc) {
+
+	case 0:
+	case 1:
+		break;
+
+	case 2:
+		if (strcmp (argv[1], "info") == 0) {
+                        return (do_info ());
+		}
+                if (strcmp (argv[1], "dip") == 0) {
+                        return (do_dip ());
+                }
+                if (strcmp (argv[1], "vcc5v") == 0) {
+                        return (do_vcc5v ());
+                }
+                if (strcmp (argv[1], "vcc12v") == 0) {
+                        return (do_vcc12v ());
+                }
+                if (strcmp (argv[1], "buttons") == 0) {
+                        return (do_buttons ());
+                }
+                if (strcmp (argv[1], "fill_level") == 0) {
+                        return (do_fill_level ());
+                }
+                if (strcmp (argv[1], "rotary_switch") == 0) {
+                        return (do_rotary_switch ());
+                }
+                if (strcmp (argv[1], "pressure") == 0) {
+                        return (do_pressure ());
+                }
+                if (strcmp (argv[1], "v_bat") == 0) {
+                        return (do_v_bat ());
+                }
+                if (strcmp (argv[1], "vfd_id") == 0) {
+                        return (do_vfd_id ());
+                }
+                if (strcmp (argv[1], "buzzer") == 0) {
+                        return (do_buzzer ());
+                }
+                if (strcmp (argv[1], "motor_contact") == 0) {
+                        return (do_motor_contact ());
+                }
+                if (strcmp (argv[1], "crc16") == 0) {
+                        return (do_crc16 ());
+                }
+                break;
+
+	case 3:
+                if (strcmp (argv[1], "full_bridge") == 0) {
+                        return (do_full_bridge (argv));
+                }
+                if (strcmp (argv[1], "dac") == 0) {
+                        return (do_dac (argv));
+                }
+                if (strcmp (argv[1], "motor") == 0) {
+                        return (do_motor (argv));
+                }
+                if (strcmp (argv[1], "pwm") == 0) {
+                        return (do_pwm (argv));
+                }
+                if (strcmp (argv[1], "thermo") == 0) {
+                        return (do_thermo (argv));
+                }
+                if (strcmp (argv[1], "touch") == 0) {
+                        return (do_touch (argv));
+                }
+                if (strcmp (argv[1], "serial_number") == 0) {
+                        return (do_serial_number (argv));
+                }
+                break;
+
+        case 4:
+                if (strcmp (argv[1], "led") == 0) {
+                        return (do_led (argv));
+                }
+                if (strcmp (argv[1], "rs485") == 0) {
+                        return (do_rs485 (argv));
+                }
+                if (strcmp (argv[1], "serial_number") == 0) {
+                        return (do_serial_number (argv));
+                }
+                break;
+
+	default:
+		break;
+	}
+
+	printf ("Usage:\n<command> <parameter1> <parameter2> ...\n");
+        return 1;
+}
+
+int do_info (void)
+{
+        printf ("Stand-alone application for TRAB board function test\n");
+        printf ("Built: %s at %s\n", __DATE__ , __TIME__ );
+
+	return 0;
+}
+
+int do_dip (void)
+{
+        unsigned int result = 0;
+        int adc_val;
+        int i;
+
+	/***********************************************************
+	 DIP switch connection (according to wa4-cpu.sp.301.pdf, page 3):
+	   SW1 - AIN4
+	   SW2 - AIN5
+	   SW3 - AIN6
+	   SW4 - AIN7
+
+	   "On" DIP switch position short-circuits the voltage from
+	   the input channel (i.e. '0' conversion result means "on").
+	*************************************************************/
+
+	for (i = 7; i > 3; i--) {
+
+                if ((adc_val = adc_read (i)) == -1) {
+                        printf ("Channel %d could not be read\n", i);
+                        return 1;
+                }
+
+		/*
+		 * Input voltage (switch open) is 1.8 V.
+		 * (Vin_High/VRef)*adc_res = (1,8V/2,5V)*1023) = 736
+		 * Set trigger at halve that value.
+		 */
+		if (adc_val < 368)
+                        result |= (1 << (i-4));
+        }
+
+        /* print result to console */
+        print_identifier ();
+        for (i = 0; i < 4; i++) {
+                if ((result & (1 << i)) == 0)
+                        printf("0");
+                else
+                        printf("1");
+        }
+        printf("\n");
+
+	return 0;
+}
+
+
+int do_vcc5v (void)
+{
+        int result;
+
+        /* VCC5V is connected to channel 2 */
+
+        if ((result = adc_read (VCC5V)) == -1) {
+                printf ("VCC5V could not be read\n");
+                return 1;
+        }
+
+        /*
+         * Calculate voltage value. Split in two parts because there is no
+         * floating point support.  VCC5V is connected over an resistor divider:
+         * VCC5V=ADCval*2,5V/1023*(10K+30K)/10K.
+         */
+        print_identifier ();
+        printf ("%d", (result & 0x3FF)* 10 / 1023);
+        printf (".%d", ((result & 0x3FF)* 10 % 1023)* 10 / 1023);
+        printf ("%d V\n", (((result & 0x3FF) * 10 % 1023 ) * 10 % 1023)
+                * 10 / 1024);
+
+	return 0;
+}
+
+
+int do_vcc12v (void)
+{
+        int result;
+
+        if ((result = adc_read (VCC12V)) == -1) {
+                printf ("VCC12V could not be read\n");
+                return 1;
+        }
+
+        /*
+         * Calculate voltage value. Split in two parts because there is no
+         * floating point support.  VCC5V is connected over an resistor divider:
+         * VCC12V=ADCval*2,5V/1023*(30K+270K)/30K.
+         */
+        print_identifier ();
+        printf ("%d", (result & 0x3FF)* 25 / 1023);
+        printf (".%d V\n", ((result & 0x3FF)* 25 % 1023) * 10 / 1023);
+
+    	return 0;
+}
+
+static int adc_read (unsigned int channel)
+{
+        int j = 1000; /* timeout value for wait loop in us */
+        S3C2400_ADC *padc;
+
+        padc = S3C2400_GetBase_ADC();
+        channel &= 0x7;
+
+	debug ("%s: adccon %#x\n", __FUNCTION__, padc->ADCCON);
+
+        padc->ADCCON &= ~ADC_STDBM; /* select normal mode */
+	padc->ADCCON &= ~(0x7 << 3); /* clear the channel bits */
+        padc->ADCCON |= ((channel << 3) | ADC_ENABLE_START);
+
+        debug ("%s: reading ch %d, addcon %#x\n", __FUNCTION__,
+            (padc->ADCCON >> 3) & 0x7, padc->ADCCON);
+
+        while (j--) {
+                if ((padc->ADCCON & ADC_ENABLE_START) == 0)
+                        break;
+                udelay (1);
+        }
+
+        if (j == 0) {
+                printf("%s: ADC timeout\n", __FUNCTION__);
+                padc->ADCCON |= ADC_STDBM; /* select standby mode */
+                return -1;
+        }
+
+        padc->ADCCON |= ADC_STDBM; /* select standby mode */
+
+        debug ("%s: return %#x, adccon %#x\n", __FUNCTION__, padc->ADCDAT & 0x3FF,
+            padc->ADCCON);
+
+        return (padc->ADCDAT & 0x3FF);
+}
+
+
+static void adc_init (void)
+{
+        S3C2400_ADC *padc;
+
+        padc = S3C2400_GetBase_ADC();
+
+	debug ("%s: adccon %#x\n", __FUNCTION__, padc->ADCCON);
+
+	padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */
+	padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */
+
+	debug ("%s: init completed: adccon %#x\n", __FUNCTION__, padc->ADCCON);
+        return;
+}
+
+
+int do_buttons (void)
+{
+        int result;
+        int i;
+
+        result = *CPLD_BUTTONS; /* read CPLD */
+        debug ("%s: cpld_taster (32 bit) %#x\n", __FUNCTION__, result);
+
+        /* print result to console */
+        print_identifier ();
+        for (i = 16; i <= 19; i++) {
+                if ((result & (1 << i)) == 0)
+                        printf("0");
+                else
+                        printf("1");
+        }
+        printf("\n");
+	return 0;
+}
+
+
+int do_fill_level (void)
+{
+        int result;
+
+        result = *CPLD_FILL_LEVEL; /* read CPLD */
+        debug ("%s: cpld_fuellstand (32 bit) %#x\n", __FUNCTION__, result);
+
+        /* print result to console */
+        print_identifier ();
+        if ((result & (1 << 16)) == 0)
+                printf("0\n");
+        else
+                printf("1\n");
+	return 0;
+}
+
+
+int do_rotary_switch (void)
+{
+        int result;
+
+        result = *CPLD_ROTARY_SWITCH; /* read CPLD */
+        debug ("%s: cpld_inc (32 bit) %#x\n", __FUNCTION__, result);
+
+        *CPLD_ROTARY_SWITCH |= (3 << 16); /* clear direction bits in CPLD */
+
+        /* print result to console */
+        print_identifier ();
+        if ((result & (1 << 16)) == (1 << 16))
+                printf("R");
+        if ((result & (1 << 17)) == (1 << 17))
+                printf("L");
+        if (((result & (1 << 16)) == 0) && ((result & (1 << 17)) == 0))
+                printf("0");
+        if ((result & (1 << 18)) == 0)
+                printf("0\n");
+        else
+                printf("1\n");
+	return 0;
+}
+
+
+int do_vfd_id (void)
+{
+        int i;
+        long int pcup_old, pccon_old;
+        int vfd_board_id;
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	/* try to red vfd board id from the value defined by pull-ups */
+
+        pcup_old = gpio->PCUP;
+        pccon_old = gpio->PCCON;
+
+	gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate  GPC0...GPC3 pull-ups */
+	gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as
+                                                   * inputs */
+	udelay (10);            /* allow signals to settle */
+	vfd_board_id = (~gpio->PCDAT) & 0x000F;	/* read GPC0...GPC3 port pins */
+
+        gpio->PCCON = pccon_old;
+        gpio->PCUP = pcup_old;
+
+        /* print vfd_board_id to console */
+        print_identifier ();
+        for (i = 0; i < 4; i++) {
+                if ((vfd_board_id & (1 << i)) == 0)
+                        printf("0");
+                else
+                        printf("1");
+        }
+        printf("\n");
+	return 0;
+}
+
+int do_buzzer (void)
+{
+        int counter;
+
+	S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+        /* configure pin GPD7 as TOUT2 */
+	gpio->PDCON &= ~0xC000;
+	gpio->PDCON |= 0x8000;
+
+        /* set prescaler for timer 2, 3 and 4 */
+        timers->TCFG0 &= ~0xFF00;
+	timers->TCFG0 |=  0x0F00;
+
+        /* set divider for timer 2 */
+	timers->TCFG1 &= ~0xF00;
+	timers->TCFG1 |=  0x300;
+
+        /* set frequency */
+        counter = (PCLK / BUZZER_FREQ) >> 9;
+        timers->ch[2].TCNTB = counter;
+	timers->ch[2].TCMPB = counter / 2;
+
+        debug ("%s: frequency: %d, duration: %d\n", __FUNCTION__, BUZZER_FREQ,
+            BUZZER_TIME);
+
+        /* start */
+	timers->TCON = (timers->TCON | UPDATE2 | RELOAD2) & ~INVERT2;
+	timers->TCON = (timers->TCON | START2) & ~UPDATE2;
+
+        udelay (BUZZER_TIME);
+
+        /* stop */
+	timers->TCON &= ~(START2 | RELOAD2);
+
+        /* port pin configuration */
+	gpio->PDCON &= ~0xC000;
+        gpio->PDCON |= 0x4000;
+        gpio->PDDAT &= ~0x80;
+	return 0;
+}
+
+
+int do_led (char **argv)
+{
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+        /* configure PC14 and PC15 as output */
+        gpio->PCCON &= ~(0xF << 28);
+        gpio->PCCON |= (0x5 << 28);
+
+        /* configure PD0 and PD4 as output */
+        gpio->PDCON &= ~((0x3 << 8) | 0x3);
+        gpio->PDCON |= ((0x1 << 8) | 0x1);
+
+        switch (simple_strtoul(argv[2], NULL, 10)) {
+
+	case 0:
+	case 1:
+		break;
+
+        case 2:
+                if (strcmp (argv[3], "on") == 0)
+                        gpio->PCDAT |= (1 << 14);
+                else
+                        gpio->PCDAT &= ~(1 << 14);
+                return 0;
+
+        case 3:
+                if (strcmp (argv[3], "on") == 0)
+                        gpio->PCDAT |= (1 << 15);
+                else
+                        gpio->PCDAT &= ~(1 << 15);
+                return 0;
+
+        case 4:
+                if (strcmp (argv[3], "on") == 0)
+                        gpio->PDDAT |= (1 << 0);
+                else
+                        gpio->PDDAT &= ~(1 << 0);
+                return 0;
+
+        case 5:
+                if (strcmp (argv[3], "on") == 0)
+                        gpio->PDDAT |= (1 << 4);
+                else
+                        gpio->PDDAT &= ~(1 << 4);
+                return 0;
+
+        default:
+                break;
+
+        }
+        printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]);
+        return 1;
+}
+
+
+int do_full_bridge (char **argv)
+{
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+        /* configure PD5 and PD6 as output */
+        gpio->PDCON &= ~((0x3 << 5*2) | (0x3 << 6*2));
+        gpio->PDCON |= ((0x1 << 5*2) | (0x1 << 6*2));
+
+        if (strcmp (argv[2], "+") == 0) {
+              gpio->PDDAT |= (1 << 5);
+              gpio->PDDAT |= (1 << 6);
+              return 0;
+        }
+        else if (strcmp (argv[2], "-") == 0) {
+                gpio->PDDAT &= ~(1 << 5);
+                gpio->PDDAT |= (1 << 6);
+                return 0;
+        }
+        else if (strcmp (argv[2], "off") == 0) {
+                gpio->PDDAT &= ~(1 << 5);
+                gpio->PDDAT &= ~(1 << 6);
+                return 0;
+        }
+        printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]);
+        return 1;
+}
+
+/* val must be in [0, 4095] */
+static inline unsigned long tsc2000_to_uv (u16 val)
+{
+	return ((250000 * val) / 4096) * 10;
+}
+
+
+int do_dac (char **argv)
+{
+        int brightness;
+
+        /* initialize SPI */
+        spi_init ();
+
+        if  (((brightness = simple_strtoul (argv[2], NULL, 10)) < 0) ||
+             (brightness > 255)) {
+                printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]);
+                return 1;
+        }
+        tsc2000_write(TSC2000_REG_DACCTL, 0x0); /* Power up DAC */
+	tsc2000_write(TSC2000_REG_DAC, brightness & 0xff);
+
+        return 0;
+}
+
+
+int do_v_bat (void)
+{
+        unsigned long ret, res;
+
+        /* initialize SPI */
+        spi_init ();
+
+	tsc2000_write(TSC2000_REG_ADC, 0x1836);
+
+        /* now wait for data available */
+        adc_wait_conversion_done();
+
+	ret = tsc2000_read(TSC2000_REG_BAT1);
+	res = (tsc2000_to_uv(ret) + 1250) / 2500;
+	res += (ERROR_BATTERY * res) / 1000;
+
+        print_identifier ();
+        printf ("%ld", (res / 100));
+        printf (".%ld", ((res % 100) / 10));
+        printf ("%ld V\n", (res % 10));
+	return 0;
+}
+
+
+int do_pressure (void)
+{
+        /* initialize SPI */
+        spi_init ();
+
+        tsc2000_write(TSC2000_REG_ADC, 0x2436);
+
+        /* now wait for data available */
+        adc_wait_conversion_done();
+
+        print_identifier ();
+        printf ("%d\n", tsc2000_read(TSC2000_REG_AUX2));
+	return 0;
+}
+
+
+int do_motor_contact (void)
+{
+        int result;
+
+        result = *CPLD_FILL_LEVEL; /* read CPLD */
+        debug ("%s: cpld_fuellstand (32 bit) %#x\n", __FUNCTION__, result);
+
+        /* print result to console */
+        print_identifier ();
+        if ((result & (1 << 17)) == 0)
+                printf("0\n");
+        else
+                printf("1\n");
+        return 0;
+}
+
+int do_motor (char **argv)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	/* Configure I/O port */
+	gpio->PGCON &= ~(0x3 << 0);
+	gpio->PGCON |= (0x1 << 0);
+
+        if (strcmp (argv[2], "on") == 0) {
+                gpio->PGDAT &= ~(1 << 0);
+                return 0;
+        }
+        if (strcmp (argv[2], "off") == 0) {
+                gpio->PGDAT |= (1 << 0);
+                return 0;
+        }
+        printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]);
+        return 1;
+}
+
+static void print_identifier (void)
+{
+        printf ("## FKT: ");
+}
+
+int do_pwm (char **argv)
+{
+        int counter;
+        S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+	S3C24X0_TIMERS * const timers = S3C24X0_GetBase_TIMERS();
+
+        if (strcmp (argv[2], "on") == 0) {
+                /* configure pin GPD8 as TOUT3 */
+                gpio->PDCON &= ~(0x3 << 8*2);
+                gpio->PDCON |= (0x2 << 8*2);
+
+                /* set prescaler for timer 2, 3 and 4 */
+                timers->TCFG0 &= ~0xFF00;
+                timers->TCFG0 |= 0x0F00;
+
+                /* set divider for timer 3 */
+                timers->TCFG1 &= ~(0xf << 12);
+                timers->TCFG1 |= (0x3 << 12);
+
+                /* set frequency */
+                counter = (PCLK / PWM_FREQ) >> 9;
+                timers->ch[3].TCNTB = counter;
+                timers->ch[3].TCMPB = counter / 2;
+
+                /* start timer */
+                timers->TCON = (timers->TCON | UPDATE3 | RELOAD3) & ~INVERT3;
+                timers->TCON = (timers->TCON | START3) & ~UPDATE3;
+                return 0;
+        }
+        if (strcmp (argv[2], "off") == 0) {
+
+                /* stop timer */
+                timers->TCON &= ~(START2 | RELOAD2);
+
+                /* configure pin GPD8 as output and set to 0 */
+                gpio->PDCON &= ~(0x3 << 8*2);
+                gpio->PDCON |= (0x1 << 8*2);
+                gpio->PDDAT &= ~(1 << 8);
+                return 0;
+        }
+        printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]);
+        return 1;
+}
+
+
+int do_thermo (char **argv)
+{
+        int     channel, res;
+
+        tsc2000_reg_init ();
+        tsc2000_set_range (3);
+
+        if (strcmp (argv[2], "all") == 0) {
+                int i;
+                for (i=0; i <= 15; i++) {
+                        res = tsc2000_read_channel(i);
+                        print_identifier ();
+                        printf ("c%d: %d\n", i, res);
+                }
+                return 0;
+        }
+        channel = simple_strtoul (argv[2], NULL, 10);
+        res = tsc2000_read_channel(channel);
+        print_identifier ();
+        printf ("%d\n", res);
+        return 0;                 /* return OK */
+}
+
+
+
+int do_touch (char **argv)
+{
+        int     x, y;
+
+        if (strcmp (argv[2], "tl") == 0) {
+                touch_wait_pressed();
+                touch_read_x_y (&x, &y);
+
+                print_identifier ();
+                printf ("x=%d y=%d\n", x, y);
+                return touch_write_clibration_values (CALIB_TL, x, y);
+        }
+        else if (strcmp (argv[2], "dr") == 0) {
+                touch_wait_pressed();
+                touch_read_x_y (&x, &y);
+
+                print_identifier ();
+                printf ("x=%d y=%d\n", x, y);
+
+                return touch_write_clibration_values (CALIB_DR, x, y);
+        }
+        return 1;                 /* return error */
+}
+
+
+static void touch_wait_pressed (void)
+{
+        while (!(tsc2000_read(TSC2000_REG_ADC) & TC_PSM));
+}
+
+
+static int touch_write_clibration_values (int calib_point, int x, int y)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+     tsc2000_reg_init ();
+
+        if (calib_point == CALIB_TL) {
+                if (i2c_write (I2C_EEPROM_DEV_ADDR, TOUCH_X0, 1,
+                               (char *)&x, 2)) {
+                        printf ("could not write to eeprom\n");
+                        return 1;
+                }
+                udelay(11000);
+                if (i2c_write (I2C_EEPROM_DEV_ADDR, TOUCH_Y0, 1,
+                               (char *)&y, 2)) {
+                        printf ("could not write to eeprom\n");
+                        return 1;
+                }
+                udelay(11000);
+                return 0;
+        }
+        else if (calib_point == CALIB_DR) {
+                  if (i2c_write (I2C_EEPROM_DEV_ADDR, TOUCH_X1, 1,
+                               (char *)&x, 2)) {
+                          printf ("could not write to eeprom\n");
+                        return 1;
+                  }
+                udelay(11000);
+                if (i2c_write (I2C_EEPROM_DEV_ADDR, TOUCH_Y1, 1,
+                               (char *)&y, 2)) {
+                        printf ("could not write to eeprom\n");
+                        return 1;
+                }
+                udelay(11000);
+                return 0;
+        }
+        return 1;
+#else
+        printf ("No I2C support enabled (CFG_CMD_I2C), could not write "
+                "to EEPROM\n");
+        return (1);
+#endif /* CFG_CMD_I2C */
+}
+
+
+static void touch_read_x_y (int *px, int *py)
+{
+        tsc2000_write(TSC2000_REG_ADC, DEFAULT_ADC | TC_AD0 | TC_AD1);
+        adc_wait_conversion_done();
+        *px = tsc2000_read(TSC2000_REG_X);
+
+        tsc2000_write(TSC2000_REG_ADC, DEFAULT_ADC | TC_AD2);
+        adc_wait_conversion_done();
+        *py = tsc2000_read(TSC2000_REG_Y);
+}
+
+
+
+int do_rs485 (char **argv)
+{
+        int timeout;
+        char data[RS485_MAX_RECEIVE_BUF_LEN];
+
+        if (strcmp (argv[2], "send") == 0) {
+                return (rs485_send_line (argv[3]));
+        }
+        else if (strcmp (argv[2], "receive") == 0) {
+                timeout = simple_strtoul(argv[3], NULL, 10);
+                if (rs485_receive_chars (data, timeout) != 0) {
+                        print_identifier ();
+                        printf ("## nothing received\n");
+                        return (1);
+                }
+                else {
+                        print_identifier ();
+                        printf ("%s\n", data);
+                        return (0);
+                }
+        }
+        printf ("%s: unknown command %s\n", __FUNCTION__, argv[2]);
+        return (1);             /* unknown command, return error */
+}
+
+
+static int rs485_send_line (const char *data)
+{
+        rs485_init ();
+        trab_rs485_enable_tx ();
+        rs485_puts (data);
+        rs485_putc ('\n');
+
+        return (0);
+}
+
+
+static int rs485_receive_chars (char *data, int timeout)
+{
+        int i;
+        int receive_count = 0;
+
+        rs485_init ();
+        trab_rs485_enable_rx ();
+
+        /* test every 1 ms for received characters to avoid a receive FIFO
+         * overrun (@ 38.400 Baud) */
+        for (i = 0; i < (timeout * 1000); i++) {
+                while (rs485_tstc ()) {
+                        if (receive_count >= RS485_MAX_RECEIVE_BUF_LEN-1)
+                                break;
+                        *data++ = rs485_getc ();
+                        receive_count++;
+                }
+                udelay (1000);  /* pause 1 ms */
+        }
+        *data = '\0';           /* terminate string */
+
+        if (receive_count == 0)
+                return (1);
+        else
+                return (0);
+}
+
+
+int do_serial_number (char **argv)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+        unsigned int serial_number;
+
+        if (strcmp (argv[2], "read") == 0) {
+                if (i2c_read (I2C_EEPROM_DEV_ADDR, SERIAL_NUMBER, 1,
+                              (char *)&serial_number, 4)) {
+                        printf ("could not read from eeprom\n");
+                        return (1);
+                }
+                print_identifier ();
+                printf ("%08d\n", serial_number);
+                return (0);
+        }
+        else if (strcmp (argv[2], "write") == 0) {
+                serial_number = simple_strtoul(argv[3], NULL, 10);
+                if (i2c_write (I2C_EEPROM_DEV_ADDR, SERIAL_NUMBER, 1,
+                              (char *)&serial_number, 4)) {
+                        printf ("could not write to eeprom\n");
+                        return (1);
+                }
+                return (0);
+        }
+        printf ("%s: unknown command %s\n", __FUNCTION__, argv[2]);
+        return (1);             /* unknown command, return error */
+#else
+        printf ("No I2C support enabled (CFG_CMD_I2C), could not write "
+                "to EEPROM\n");
+        return (1);
+#endif /* CFG_CMD_I2C */
+}
+
+
+int do_crc16 (void)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_I2C)
+        int crc;
+        char buf[EEPROM_MAX_CRC_BUF];
+
+        if (i2c_read (I2C_EEPROM_DEV_ADDR, 0, 1, buf, 60)) {
+                printf ("could not read from eeprom\n");
+                return (1);
+        }
+        crc = 0;                /* start value of crc calculation */
+        crc = updcrc (crc, buf, 60);
+
+        print_identifier ();
+        printf ("crc16=%#04x\n", crc);
+
+        if (i2c_write (I2C_EEPROM_DEV_ADDR, CRC16, 1, (char *)&crc,
+                       sizeof (crc))) {
+                printf ("could not read from eeprom\n");
+                return (1);
+        }
+        return (0);
+#else
+        printf ("No I2C support enabled (CFG_CMD_I2C), could not write "
+                "to EEPROM\n");
+        return (1);
+#endif /* CFG_CMD_I2C */
+}
+
+
+/*
+ * Calculate, intelligently, the CRC of a dataset incrementally given a
+ * buffer full at a time.
+ * Initialize crc to 0 for XMODEM, -1 for CCITT.
+ *
+ * Usage:
+ *   newcrc = updcrc( oldcrc, bufadr, buflen )
+ *        unsigned int oldcrc, buflen;
+ *        char *bufadr;
+ *
+ * Compile with -DTEST to generate program that prints CRC of stdin to stdout.
+ * Compile with -DMAKETAB to print values for crctab to stdout
+ */
+
+    /* the CRC polynomial. This is used by XMODEM (almost CCITT).
+     * If you change P, you must change crctab[]'s initial value to what is
+     * printed by initcrctab()
+     */
+#define   P    0x1021
+
+    /* number of bits in CRC: don't change it. */
+#define W 16
+
+    /* this the number of bits per char: don't change it. */
+#define B 8
+
+static unsigned short crctab[1<<B] = { /* as calculated by initcrctab() */
+    0x0000,  0x1021,  0x2042,  0x3063,  0x4084,  0x50a5,  0x60c6,  0x70e7,
+    0x8108,  0x9129,  0xa14a,  0xb16b,  0xc18c,  0xd1ad,  0xe1ce,  0xf1ef,
+    0x1231,  0x0210,  0x3273,  0x2252,  0x52b5,  0x4294,  0x72f7,  0x62d6,
+    0x9339,  0x8318,  0xb37b,  0xa35a,  0xd3bd,  0xc39c,  0xf3ff,  0xe3de,
+    0x2462,  0x3443,  0x0420,  0x1401,  0x64e6,  0x74c7,  0x44a4,  0x5485,
+    0xa56a,  0xb54b,  0x8528,  0x9509,  0xe5ee,  0xf5cf,  0xc5ac,  0xd58d,
+    0x3653,  0x2672,  0x1611,  0x0630,  0x76d7,  0x66f6,  0x5695,  0x46b4,
+    0xb75b,  0xa77a,  0x9719,  0x8738,  0xf7df,  0xe7fe,  0xd79d,  0xc7bc,
+    0x48c4,  0x58e5,  0x6886,  0x78a7,  0x0840,  0x1861,  0x2802,  0x3823,
+    0xc9cc,  0xd9ed,  0xe98e,  0xf9af,  0x8948,  0x9969,  0xa90a,  0xb92b,
+    0x5af5,  0x4ad4,  0x7ab7,  0x6a96,  0x1a71,  0x0a50,  0x3a33,  0x2a12,
+    0xdbfd,  0xcbdc,  0xfbbf,  0xeb9e,  0x9b79,  0x8b58,  0xbb3b,  0xab1a,
+    0x6ca6,  0x7c87,  0x4ce4,  0x5cc5,  0x2c22,  0x3c03,  0x0c60,  0x1c41,
+    0xedae,  0xfd8f,  0xcdec,  0xddcd,  0xad2a,  0xbd0b,  0x8d68,  0x9d49,
+    0x7e97,  0x6eb6,  0x5ed5,  0x4ef4,  0x3e13,  0x2e32,  0x1e51,  0x0e70,
+    0xff9f,  0xefbe,  0xdfdd,  0xcffc,  0xbf1b,  0xaf3a,  0x9f59,  0x8f78,
+    0x9188,  0x81a9,  0xb1ca,  0xa1eb,  0xd10c,  0xc12d,  0xf14e,  0xe16f,
+    0x1080,  0x00a1,  0x30c2,  0x20e3,  0x5004,  0x4025,  0x7046,  0x6067,
+    0x83b9,  0x9398,  0xa3fb,  0xb3da,  0xc33d,  0xd31c,  0xe37f,  0xf35e,
+    0x02b1,  0x1290,  0x22f3,  0x32d2,  0x4235,  0x5214,  0x6277,  0x7256,
+    0xb5ea,  0xa5cb,  0x95a8,  0x8589,  0xf56e,  0xe54f,  0xd52c,  0xc50d,
+    0x34e2,  0x24c3,  0x14a0,  0x0481,  0x7466,  0x6447,  0x5424,  0x4405,
+    0xa7db,  0xb7fa,  0x8799,  0x97b8,  0xe75f,  0xf77e,  0xc71d,  0xd73c,
+    0x26d3,  0x36f2,  0x0691,  0x16b0,  0x6657,  0x7676,  0x4615,  0x5634,
+    0xd94c,  0xc96d,  0xf90e,  0xe92f,  0x99c8,  0x89e9,  0xb98a,  0xa9ab,
+    0x5844,  0x4865,  0x7806,  0x6827,  0x18c0,  0x08e1,  0x3882,  0x28a3,
+    0xcb7d,  0xdb5c,  0xeb3f,  0xfb1e,  0x8bf9,  0x9bd8,  0xabbb,  0xbb9a,
+    0x4a75,  0x5a54,  0x6a37,  0x7a16,  0x0af1,  0x1ad0,  0x2ab3,  0x3a92,
+    0xfd2e,  0xed0f,  0xdd6c,  0xcd4d,  0xbdaa,  0xad8b,  0x9de8,  0x8dc9,
+    0x7c26,  0x6c07,  0x5c64,  0x4c45,  0x3ca2,  0x2c83,  0x1ce0,  0x0cc1,
+    0xef1f,  0xff3e,  0xcf5d,  0xdf7c,  0xaf9b,  0xbfba,  0x8fd9,  0x9ff8,
+    0x6e17,  0x7e36,  0x4e55,  0x5e74,  0x2e93,  0x3eb2,  0x0ed1,  0x1ef0
+    };
+
+static unsigned short updcrc(unsigned short icrc, unsigned char *icp,
+                             unsigned int icnt )
+{
+        register unsigned short crc = icrc;
+        register unsigned char *cp = icp;
+        register unsigned int cnt = icnt;
+
+        while (cnt--)
+                crc = (crc<<B) ^ crctab[(crc>>(W-B)) ^ *cp++];
+
+        return (crc);
+}
diff --git a/board/trab/tsc2000.c b/board/trab/tsc2000.c
index 4d96085..ad11860 100644
--- a/board/trab/tsc2000.c
+++ b/board/trab/tsc2000.c
@@ -29,6 +29,8 @@
 #include <s3c2400.h>
 #include "tsc2000.h"
 
+#include "Pt1000_temp_data.h"
+
 void spi_init(void)
 {
 	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
@@ -56,7 +58,7 @@ void spi_init(void)
 }
 
 
-static void spi_wait_transmit_done(void)
+void spi_wait_transmit_done(void)
 {
 	S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
 
@@ -64,7 +66,7 @@ static void spi_wait_transmit_done(void)
 }
 
 
-static void tsc2000_write(unsigned short reg, unsigned short data)
+void tsc2000_write(unsigned short reg, unsigned short data)
 {
 	S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
 	unsigned int command;
@@ -84,7 +86,7 @@ static void tsc2000_write(unsigned short reg, unsigned short data)
 }
 
 
-static unsigned short tsc2000_read (unsigned short reg)
+unsigned short tsc2000_read (unsigned short reg)
 {
 	unsigned short command, data;
 	S3C24X0_SPI * const spi = S3C24X0_GetBase_SPI();
@@ -108,7 +110,7 @@ static unsigned short tsc2000_read (unsigned short reg)
 }
 
 
-static void tsc2000_set_mux (unsigned int channel)
+void tsc2000_set_mux (unsigned int channel)
 {
         S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
 
@@ -185,7 +187,7 @@ static void tsc2000_set_mux (unsigned int channel)
 }
 
 
-static void tsc2000_set_range (unsigned int range)
+void tsc2000_set_range (unsigned int range)
 {
         S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
 
@@ -206,7 +208,7 @@ static void tsc2000_set_range (unsigned int range)
 }
 
 
-static u16 tsc2000_read_channel (unsigned int channel)
+u16 tsc2000_read_channel (unsigned int channel)
 {
 	u16 res;
 
@@ -284,7 +286,7 @@ void tsc2000_reg_init (void)
 }
 
 
-static int tsc2000_interpolate(long value, long data[][2], long *result)
+int tsc2000_interpolate(long value, long data[][2], long *result)
 {
 	int i;
 
@@ -311,7 +313,7 @@ static int tsc2000_interpolate(long value, long data[][2], long *result)
 }
 
 
-static void adc_wait_conversion_done(void)
+void adc_wait_conversion_done(void)
 {
         while (!(tsc2000_read(TSC2000_REG_ADC) & (1 << 14)));
 }
diff --git a/board/trab/tsc2000.h b/board/trab/tsc2000.h
index 4f11869..e6efe18 100644
--- a/board/trab/tsc2000.h
+++ b/board/trab/tsc2000.h
@@ -28,8 +28,6 @@
 #ifndef _TSC2000_H_
 #define _TSC2000_H_
 
-#include "Pt1000_temp_data.h"
-
 /* temperature channel multiplexer definitions */
 #define CON_MUX0         	(gpio->PCCON = (gpio->PCCON & 0x0FFFFFCFF) | 0x00000100)
 #define CLR_MUX0         	(gpio->PCDAT &= 0x0FFEF)
@@ -116,17 +114,17 @@
 #define ERROR_BATTERY   220     /* must be adjusted, if R68 is changed on
                                  * TRAB */
 
-static void tsc2000_write(unsigned short, unsigned short);
-static unsigned short tsc2000_read (unsigned short);
-static u16 tsc2000_read_channel (unsigned int);
-static void tsc2000_set_mux (unsigned int);
-static void tsc2000_set_range (unsigned int);
+void tsc2000_write(unsigned short, unsigned short);
+unsigned short tsc2000_read (unsigned short);
+u16 tsc2000_read_channel (unsigned int);
+void tsc2000_set_mux (unsigned int);
+void tsc2000_set_range (unsigned int);
 void tsc2000_reg_init (void);
 s32 tsc2000_contact_temp (void);
-static void spi_wait_transmit_done (void);
+void spi_wait_transmit_done (void);
 void spi_init(void);
-static int tsc2000_interpolate(long value, long data[][2], long *result);
-static void adc_wait_conversion_done(void);
+int tsc2000_interpolate(long value, long data[][2], long *result);
+void adc_wait_conversion_done(void);
 
 
 static inline void SET_CS_TOUCH(void)