* Patch by Martin Krause, 11 Sep 2003:
add burn-in tests for TRAB board
* Enable instruction cache on MPC5200 board
diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c
new file mode 100644
index 0000000..0a9768a
--- /dev/null
+++ b/board/trab/cmd_trab.c
@@ -0,0 +1,821 @@
+/*
+ * (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
+ */
+
+#include <common.h>
+#include <command.h>
+#include <s3c2400.h>
+
+/*
+ * TRAB board specific commands. Especially commands for burn-in and function
+ * test.
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+
+/* limits for valid range of VCC5V in mV */
+#define VCC5V_MIN 4500
+#define VCC5V_MAX 5500
+
+/*
+ * Test strings for EEPROM test. Length of string 2 must not exceed length of
+ * string 1. Otherwise a buffer overrun could occur!
+ */
+#define EEPROM_TEST_STRING_1 "0987654321 :tset a si siht"
+#define EEPROM_TEST_STRING_2 "this is a test: 1234567890"
+
+/*
+ * min/max limits for valid contact temperature during burn in test (in
+ * degree Centigrade * 100)
+ */
+#define MIN_CONTACT_TEMP -1000
+#define MAX_CONTACT_TEMP +9000
+
+/* blinking frequency of status LED */
+#define LED_BLINK_FREQ 5
+
+/* delay time between burn in cycles in seconds */
+#ifndef BURN_IN_CYCLE_DELAY /* if not defined in include/configs/trab.h */
+#define BURN_IN_CYCLE_DELAY 5
+#endif
+
+/* physical SRAM parameters */
+#define SRAM_ADDR 0x02000000 /* GCS1 */
+#define SRAM_SIZE 0x40000 /* 256 kByte */
+
+/* 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)
+
+/* I2C EEPROM device address */
+#define I2C_EEPROM_DEV_ADDR 0x54
+
+/* EEPROM address map */
+#define EE_ADDR_TEST 128
+#define EE_ADDR_MAX_CYCLES 256
+#define EE_ADDR_STATUS 258
+#define EE_ADDR_PASS_CYCLES 259
+#define EE_ADDR_FIRST_ERROR_CYCLE 261
+#define EE_ADDR_FIRST_ERROR_NUM 263
+#define EE_ADDR_FIRST_ERROR_NAME 264
+#define EE_ADDR_ACT_CYCLE 280
+
+/* 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 0x800
+
+/* misc */
+
+/* externals */
+extern int memory_post_tests (unsigned long start, unsigned long size);
+extern int i2c_write (uchar, uint, int , uchar* , int);
+extern int i2c_read (uchar, uint, int , uchar* , int);
+extern void tsc2000_reg_init (void);
+extern s32 tsc2000_contact_temp (void);
+extern void spi_init(void);
+
+/* function declarations */
+int do_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+int do_vcc5v (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+int do_contact_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+int do_burn_in_status (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+
+/* helper functions */
+static void adc_init (void);
+static int adc_read (unsigned int channel);
+static int read_dip (void);
+static int read_vcc5v (void);
+static int test_dip (void);
+static int test_vcc5v (void);
+static int test_rotary_switch (void);
+static int test_sram (void);
+static int test_eeprom (void);
+static int test_contact_temp (void);
+static int i2c_write_multiple (uchar chip, uint addr, int alen,
+ uchar *buffer, int len);
+static int i2c_read_multiple (uchar chip, uint addr, int alen,
+ uchar *buffer, int len);
+static void led_set (unsigned int);
+static void led_blink (void);
+static void led_init (void);
+static void sdelay (unsigned long seconds); /* delay in seconds */
+static int dummy (void);
+static int read_max_cycles(void);
+static void test_function_table_init (void);
+static void global_vars_init (void);
+static int global_vars_write_to_eeprom (void);
+
+/* globals */
+u16 max_cycles;
+u8 status;
+u16 pass_cycles;
+u16 first_error_cycle;
+u8 first_error_num;
+unsigned char first_error_name[16];
+u16 act_cycle;
+
+typedef struct test_function_s {
+ unsigned char *name;
+ int (*pf)(void);
+} test_function_t;
+
+/* max number of Burn In Functions */
+#define BIF_MAX 6
+
+/* table with burn in functions */
+test_function_t test_function[BIF_MAX];
+
+
+int do_burn_in (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int i;
+ int cycle_status;
+
+ if (argc > 1) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ led_init ();
+ global_vars_init ();
+ test_function_table_init ();
+
+ if (global_vars_write_to_eeprom () != 0) {
+ printf ("%s: error writing global_vars to eeprom\n",
+ __FUNCTION__);
+ return (1);
+ }
+
+ if (read_max_cycles () != 0) {
+ printf ("%s: error reading max_cycles from eeprom\n",
+ __FUNCTION__);
+ return (1);
+ }
+
+ if (max_cycles == 0) {
+ printf ("%s: error, burn in max_cycles = 0\n", __FUNCTION__);
+ return (1);
+ }
+
+ status = 0;
+ for (act_cycle = 1; act_cycle <= max_cycles; act_cycle++) {
+
+ cycle_status = 0;
+ for (i = 0; i < BIF_MAX; i++) {
+
+ /* call test function */
+ if ((*test_function[i].pf)() != 0) {
+ printf ("error in %s test\n",
+ test_function[i].name);
+
+ /* is it the first error? */
+ if (status == 0) {
+ status = 1;
+ first_error_cycle = act_cycle;
+
+ /* do not use error_num 0 */
+ first_error_num = i+1;
+ strncpy (first_error_name,
+ test_function[i].name,
+ sizeof (first_error_name));
+ led_set (0);
+ }
+ cycle_status = 1;
+ }
+ }
+ /* were all tests of actual cycle OK? */
+ if (cycle_status == 0)
+ pass_cycles++;
+
+ /* set status LED if no error is occoured since yet */
+ if (status == 0)
+ led_set (1);
+
+ printf ("%s: cycle %d finished\n", __FUNCTION__, act_cycle);
+
+ /* pause between cycles */
+ sdelay (BURN_IN_CYCLE_DELAY);
+ }
+
+ if (global_vars_write_to_eeprom () != 0) {
+ led_set (0);
+ printf ("%s: error writing global_vars to eeprom\n",
+ __FUNCTION__);
+ status = 1;
+ }
+
+ if (status == 0) {
+ led_blink (); /* endless loop!! */
+ return (0);
+ } else {
+ led_set (0);
+ return (1);
+ }
+}
+
+U_BOOT_CMD(
+ burn_in, 1, 1, do_burn_in,
+ "burn_in - start burn-in test application on TRAB\n",
+ "\n"
+ " - start burn-in test application\n"
+ " The burn-in test could took a while to finish!\n"
+ " The content of the onboard EEPROM is modified!\n"
+);
+
+
+int do_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int i, dip;
+
+ if (argc > 1) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if ((dip = read_dip ()) == -1) {
+ return 1;
+ }
+
+ for (i = 0; i < 4; i++) {
+ if ((dip & (1 << i)) == 0)
+ printf("0");
+ else
+ printf("1");
+ }
+ printf("\n");
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ dip, 1, 1, do_dip,
+ "dip - read dip switch on TRAB\n",
+ "\n"
+ " - read state of dip switch (S1) on TRAB board\n"
+ " read sequence: 1-2-3-4; ON=1; OFF=0; e.g.: \"0100\"\n"
+);
+
+
+int do_vcc5v (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int vcc5v;
+
+ if (argc > 1) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if ((vcc5v = read_vcc5v ()) == -1) {
+ return (1);
+ }
+
+ printf ("%d", (vcc5v / 1000));
+ printf (".%d", (vcc5v % 1000) / 100);
+ printf ("%d V\n", (vcc5v % 100) / 10) ;
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ vcc5v, 1, 1, do_vcc5v,
+ "vcc5v - read VCC5V on TRAB\n",
+ "\n"
+ " - read actual value of voltage VCC5V\n"
+);
+
+
+int do_contact_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ int contact_temp;
+
+ if (argc > 1) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ spi_init ();
+ tsc2000_reg_init ();
+
+ contact_temp = tsc2000_contact_temp();
+ printf ("%d degree C * 100\n", contact_temp) ;
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ c_temp, 1, 1, do_contact_temp,
+ "c_temp - read contact temperature on TRAB\n",
+ "\n"
+ " - reads the onboard temperature (=contact temperature)\n"
+);
+
+
+int do_burn_in_status (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+ if (argc > 1) {
+ printf ("Usage:\n%s\n", cmdtp->usage);
+ return 1;
+ }
+
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_STATUS, 1,
+ (unsigned char*) &status, 1)) {
+ return (1);
+ }
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_PASS_CYCLES, 1,
+ (unsigned char*) &pass_cycles, 2)) {
+ return (1);
+ }
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_CYCLE,
+ 1, (unsigned char*) &first_error_cycle, 2)) {
+ return (1);
+ }
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NUM,
+ 1, (unsigned char*) &first_error_num, 1)) {
+ return (1);
+ }
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NAME,
+ 1, first_error_name,
+ sizeof (first_error_name))) {
+ return (1);
+ }
+
+ if (read_max_cycles () != 0) {
+ return (1);
+ }
+
+ printf ("max_cycles = %d\n", max_cycles);
+ printf ("status = %d\n", status);
+ printf ("pass_cycles = %d\n", pass_cycles);
+ printf ("first_error_cycle = %d\n", first_error_cycle);
+ printf ("first_error_num = %d\n", first_error_num);
+ printf ("first_error_name = %.*s\n",(int) sizeof(first_error_name),
+ first_error_name);
+
+ return 0;
+}
+
+U_BOOT_CMD(
+ bis, 1, 1, do_burn_in_status,
+ "bis - print burn in status on TRAB\n",
+ "\n"
+ " - prints the status variables of the last burn in test\n"
+ " stored in the onboard EEPROM on TRAB board\n"
+);
+
+static int read_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 ("%s: Channel %d could not be read\n",
+ __FUNCTION__, 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));
+ }
+ return (result);
+}
+
+
+static int read_vcc5v (void)
+{
+ s32 result;
+
+ /* VCC5V is connected to channel 2 */
+
+ if ((result = adc_read (2)) == -1) {
+ printf ("%s: VCC5V could not be read\n", __FUNCTION__);
+ 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.
+ */
+ result = result * 10 * 1000 / 1023; /* result in mV */
+
+ return (result);
+}
+
+
+static int test_dip (void)
+{
+ static int first_run = 1;
+ static int first_dip;
+
+ if (first_run) {
+ if ((first_dip = read_dip ()) == -1) {
+ return (1);
+ }
+ first_run = 0;
+ debug ("%s: first_dip=%d\n", __FUNCTION__, first_dip);
+ }
+ if (first_dip != read_dip ()) {
+ return (1);
+ } else {
+ return (0);
+ }
+}
+
+
+static int test_vcc5v (void)
+{
+ int vcc5v;
+
+ if ((vcc5v = read_vcc5v ()) == -1) {
+ return (1);
+ }
+
+ if ((vcc5v > VCC5V_MAX) || (vcc5v < VCC5V_MIN)) {
+ return (1);
+ } else {
+ return (0);
+ }
+}
+
+
+static int test_rotary_switch (void)
+{
+ static int first_run = 1;
+ static int first_rs;
+
+ if (first_run) {
+ /*
+ * clear bits in CPLD, because they have random values after
+ * power-up or reset.
+ */
+ *CPLD_ROTARY_SWITCH |= (1 << 16) | (1 << 17);
+
+ first_rs = ((*CPLD_ROTARY_SWITCH >> 16) & 0x7);
+ first_run = 0;
+ debug ("%s: first_rs=%d\n", __FUNCTION__, first_rs);
+ }
+
+ if (first_rs != ((*CPLD_ROTARY_SWITCH >> 16) & 0x7)) {
+ return (1);
+ } else {
+ return (0);
+ }
+}
+
+
+static int test_sram (void)
+{
+ return (memory_post_tests (SRAM_ADDR, SRAM_SIZE));
+}
+
+
+static int test_eeprom (void)
+{
+ unsigned char temp[sizeof (EEPROM_TEST_STRING_1)];
+ int result = 0;
+
+ /* write test string 1, read back and verify */
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1,
+ EEPROM_TEST_STRING_1,
+ sizeof (EEPROM_TEST_STRING_1))) {
+ return (1);
+ }
+
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1,
+ temp, sizeof (EEPROM_TEST_STRING_1))) {
+ return (1);
+ }
+
+ if (strcmp (temp, EEPROM_TEST_STRING_1) != 0) {
+ result = 1;
+ printf ("%s: error; read_str = \"%s\"\n", __FUNCTION__, temp);
+ }
+
+ /* write test string 2, read back and verify */
+ if (result == 0) {
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1,
+ EEPROM_TEST_STRING_2,
+ sizeof (EEPROM_TEST_STRING_2))) {
+ return (1);
+ }
+
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_TEST, 1,
+ temp, sizeof (EEPROM_TEST_STRING_2))) {
+ return (1);
+ }
+
+ if (strcmp (temp, EEPROM_TEST_STRING_2) != 0) {
+ result = 1;
+ printf ("%s: error; read str = \"%s\"\n",
+ __FUNCTION__, temp);
+ }
+ }
+ return (result);
+}
+
+
+static int test_contact_temp (void)
+{
+ int contact_temp;
+
+ spi_init ();
+ contact_temp = tsc2000_contact_temp ();
+
+ if ((contact_temp < MIN_CONTACT_TEMP)
+ || (contact_temp > MAX_CONTACT_TEMP))
+ return (1);
+ else
+ return (0);
+}
+
+
+static int i2c_write_multiple (uchar chip, uint addr, int alen,
+ uchar *buffer, int len)
+{
+ int i;
+
+ if (alen != 1) {
+ printf ("%s: addr len other than 1 not supported\n",
+ __FUNCTION__);
+ return (1);
+ }
+
+ for (i = 0; i < len; i++) {
+ if (i2c_write (chip, addr+i, alen, buffer+i, 1)) {
+ printf ("%s: could not write to i2c device %d"
+ ", addr %d\n", __FUNCTION__, chip, addr);
+ return (1);
+ }
+#if 0
+ printf ("chip=%#x, addr+i=%#x+%d=%p, alen=%d, *buffer+i="
+ "%#x+%d=%p=\"%.1s\"\n", chip, addr, i, addr+i,
+ alen, buffer, i, buffer+i, buffer+i);
+#endif
+
+ udelay (30000);
+ }
+ return (0);
+}
+
+
+static int i2c_read_multiple (uchar chip, uint addr, int alen,
+ uchar *buffer, int len)
+{
+ int i;
+
+ if (alen != 1) {
+ printf ("%s: addr len other than 1 not supported\n",
+ __FUNCTION__);
+ return (1);
+ }
+
+ for (i = 0; i < len; i++) {
+ if (i2c_read (chip, addr+i, alen, buffer+i, 1)) {
+ printf ("%s: could not read from i2c device %#x"
+ ", addr %d\n", __FUNCTION__, chip, addr);
+ return (1);
+ }
+ }
+ 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;
+
+ adc_init ();
+
+ 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();
+
+ padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */
+ padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */
+
+ return;
+}
+
+
+static void led_set (unsigned int state)
+{
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+ led_init ();
+
+ switch (state) {
+ case 0: /* turn LED off */
+ gpio->PADAT |= (1 << 12);
+ break;
+ case 1: /* turn LED on */
+ gpio->PADAT &= ~(1 << 12);
+ break;
+ default:
+ }
+}
+
+static void led_blink (void)
+{
+ led_init ();
+
+ /* blink LED. This function does not return! */
+ while (1) {
+ led_set (1);
+ udelay (1000000 / LED_BLINK_FREQ / 2);
+ led_set (0);
+ udelay (1000000 / LED_BLINK_FREQ / 2);
+ }
+}
+
+
+static void led_init (void)
+{
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+
+ /* configure GPA12 as output and set to High -> LED off */
+ gpio->PACON &= ~(1 << 12);
+ gpio->PADAT |= (1 << 12);
+}
+
+
+static void sdelay (unsigned long seconds)
+{
+ unsigned long i;
+
+ for (i = 0; i < seconds; i++) {
+ udelay (1000000);
+ }
+}
+
+
+static int global_vars_write_to_eeprom (void)
+{
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_STATUS, 1,
+ (unsigned char*) &status, 1)) {
+ return (1);
+ }
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_PASS_CYCLES, 1,
+ (unsigned char*) &pass_cycles, 2)) {
+ return (1);
+ }
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_CYCLE,
+ 1, (unsigned char*) &first_error_cycle, 2)) {
+ return (1);
+ }
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NUM,
+ 1, (unsigned char*) &first_error_num, 1)) {
+ return (1);
+ }
+ if (i2c_write_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_FIRST_ERROR_NAME,
+ 1, first_error_name,
+ sizeof(first_error_name))) {
+ return (1);
+ }
+ return (0);
+}
+
+static void global_vars_init (void)
+{
+ status = 1; /* error */
+ pass_cycles = 0;
+ first_error_cycle = 0;
+ first_error_num = 0;
+ first_error_name[0] = '\0';
+ act_cycle = 0;
+ max_cycles = 0;
+}
+
+
+static void test_function_table_init (void)
+{
+ int i;
+
+ for (i = 0; i < BIF_MAX; i++)
+ test_function[i].pf = dummy;
+
+ /*
+ * the length of "name" must not exceed 16, including the '\0'
+ * termination. See also the EEPROM address map.
+ */
+ test_function[0].pf = test_dip;
+ test_function[0].name = "dip";
+
+ test_function[1].pf = test_vcc5v;
+ test_function[1].name = "vcc5v";
+
+ test_function[2].pf = test_rotary_switch;
+ test_function[2].name = "rotary_switch";
+
+ test_function[3].pf = test_sram;
+ test_function[3].name = "sram";
+
+ test_function[4].pf = test_eeprom;
+ test_function[4].name = "eeprom";
+
+ test_function[5].pf = test_contact_temp;
+ test_function[5].name = "contact_temp";
+}
+
+
+static int read_max_cycles (void)
+{
+ if (i2c_read_multiple (I2C_EEPROM_DEV_ADDR, EE_ADDR_MAX_CYCLES, 1,
+ (unsigned char *) &max_cycles, 2) != 0) {
+ return (1);
+ }
+
+ return (0);
+}
+
+static int dummy(void)
+{
+ return (0);
+}
+
+#endif /* CFG_CMD_BSP */