* Patch by Martin Krause, 11 Sep 2003:

  add burn-in tests for TRAB board

* Enable instruction cache on MPC5200 board

1 files changed, 147 insertions, 0 deletions

diff --git a/board/trab/tsc2000.h b/board/trab/tsc2000.h
new file mode 100644
index 0000000..4f11869
--- /dev/null
+++ b/board/trab/tsc2000.h
@@ -0,0 +1,147 @@
+/*
+ * Functions to access the TSC2000 controller on TRAB board (used for scanning
+ * thermo sensors)
+ *
+ * Copyright (C) 2003 Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
+ *
+ * Copyright (C) 2002 DENX Software Engineering, Wolfgang Denk, wd@denx.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
+ */
+
+#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)
+#define SET_MUX0         	(gpio->PCDAT |= 0x00010)
+
+#define CON_MUX1         	(gpio->PCCON = (gpio->PCCON & 0x0FFFFF3FF) | 0x00000400)
+#define CLR_MUX1         	(gpio->PCDAT &= 0x0FFDF)
+#define SET_MUX1         	(gpio->PCDAT |= 0x00020)
+
+#define CON_MUX1_ENABLE  	(gpio->PCCON = (gpio->PCCON & 0x0FFFFCFFF) | 0x00001000)
+#define CLR_MUX1_ENABLE  	(gpio->PCDAT |= 0x00040)
+#define SET_MUX1_ENABLE  	(gpio->PCDAT &= 0x0FFBF)
+
+#define CON_MUX2_ENABLE  	(gpio->PCCON = (gpio->PCCON & 0x0FFFF3FFF) | 0x00004000)
+#define CLR_MUX2_ENABLE  	(gpio->PCDAT |= 0x00080)
+#define SET_MUX2_ENABLE  	(gpio->PCDAT &= 0x0FF7F)
+
+#define CON_MUX3_ENABLE  	(gpio->PCCON = (gpio->PCCON & 0x0FFFCFFFF) | 0x00010000)
+#define CLR_MUX3_ENABLE  	(gpio->PCDAT |= 0x00100)
+#define SET_MUX3_ENABLE  	(gpio->PCDAT &= 0x0FEFF)
+
+#define CON_MUX4_ENABLE  	(gpio->PCCON = (gpio->PCCON & 0x0FFF3FFFF) | 0x00040000)
+#define CLR_MUX4_ENABLE  	(gpio->PCDAT |= 0x00200)
+#define SET_MUX4_ENABLE  	(gpio->PCDAT &= 0x0FDFF)
+
+#define CON_SEL_TEMP_V_0 	(gpio->PCCON = (gpio->PCCON & 0x0FFCFFFFF) | 0x00100000)
+#define CLR_SEL_TEMP_V_0 	(gpio->PCDAT &= 0x0FBFF)
+#define SET_SEL_TEMP_V_0 	(gpio->PCDAT |= 0x00400)
+
+#define CON_SEL_TEMP_V_1 	(gpio->PCCON = (gpio->PCCON & 0x0FF3FFFFF) | 0x00400000)
+#define CLR_SEL_TEMP_V_1 	(gpio->PCDAT &= 0x0F7FF)
+#define SET_SEL_TEMP_V_1 	(gpio->PCDAT |= 0x00800)
+
+#define CON_SEL_TEMP_V_2 	(gpio->PCCON = (gpio->PCCON & 0x0FCFFFFFF) | 0x01000000)
+#define CLR_SEL_TEMP_V_2 	(gpio->PCDAT &= 0x0EFFF)
+#define SET_SEL_TEMP_V_2 	(gpio->PCDAT |= 0x01000)
+
+#define CON_SEL_TEMP_V_3 	(gpio->PCCON = (gpio->PCCON & 0x0F3FFFFFF) | 0x04000000)
+#define CLR_SEL_TEMP_V_3 	(gpio->PCDAT &= 0x0DFFF)
+#define SET_SEL_TEMP_V_3 	(gpio->PCDAT |= 0x02000)
+
+/* TSC2000 register definition */
+#define TSC2000_REG_X		((0 << 11) | (0 << 5))
+#define TSC2000_REG_Y		((0 << 11) | (1 << 5))
+#define TSC2000_REG_Z1		((0 << 11) | (2 << 5))
+#define TSC2000_REG_Z2		((0 << 11) | (3 << 5))
+#define TSC2000_REG_BAT1	((0 << 11) | (5 << 5))
+#define TSC2000_REG_BAT2	((0 << 11) | (6 << 5))
+#define TSC2000_REG_AUX1	((0 << 11) | (7 << 5))
+#define TSC2000_REG_AUX2	((0 << 11) | (8 << 5))
+#define TSC2000_REG_TEMP1	((0 << 11) | (9 << 5))
+#define TSC2000_REG_TEMP2	((0 << 11) | (0xA << 5))
+#define TSC2000_REG_DAC		((0 << 11) | (0xB << 5))
+#define TSC2000_REG_ZERO	((0 << 11) | (0x10 << 5))
+#define TSC2000_REG_ADC		((1 << 11) | (0 << 5))
+#define TSC2000_REG_DACCTL	((1 << 11) | (2 << 5))
+#define TSC2000_REG_REF		((1 << 11) | (3 << 5))
+#define TSC2000_REG_RESET	((1 << 11) | (4 << 5))
+#define TSC2000_REG_CONFIG	((1 << 11) | (5 << 5))
+
+/* bit definition of TSC2000 ADC register */
+#define TC_PSM          (1 << 15)
+#define TC_STS          (1 << 14)
+#define TC_AD3          (1 << 13)
+#define TC_AD2          (1 << 12)
+#define TC_AD1          (1 << 11)
+#define TC_AD0          (1 << 10)
+#define TC_RS1          (1 << 9)
+#define TC_RS0          (1 << 8)
+#define TC_AV1          (1 << 7)
+#define TC_AV0          (1 << 6)
+#define TC_CL1          (1 << 5)
+#define TC_CL0          (1 << 4)
+#define TC_PV2          (1 << 3)
+#define TC_PV1          (1 << 2)
+#define TC_PV0          (1 << 1)
+
+/* default value for TSC2000 ADC register for use with touch functions */
+#define DEFAULT_ADC		(TC_PV1 | TC_AV0 | TC_AV1 | TC_RS0)
+
+#define TSC2000_DELAY_BASE	500
+#define TSC2000_NO_SENSOR	-0x10000
+
+#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_reg_init (void);
+s32 tsc2000_contact_temp (void);
+static 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);
+
+
+static inline void SET_CS_TOUCH(void)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	gpio->PDDAT &= 0x5FF;
+}
+
+
+static inline void CLR_CS_TOUCH(void)
+{
+	S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+	gpio->PDDAT |= 0x200;
+}
+
+#endif	/* _TSC2000_H_ */