diff options
Diffstat (limited to 'board/trab/cmd_trab.c')
| -rw-r--r-- | board/trab/cmd_trab.c | 821 | 
1 files changed, 821 insertions, 0 deletions
| diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c new file mode 100644 index 000000000..0a9768ad4 --- /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 */ |