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/* u-boot driver for the GTA04 shutdown
*
* Copyright (C) 2010 by Golden Delicious Computers GmbH&Co. KG
* Author: H. Nikolaus Schaller <hns@goldelico.com>
* All rights reserved.
*
* 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 <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/gpio.h>
#include <asm/mach-types.h>
#include <i2c.h>
#include <twl4030.h>
#include "systest.h"
#include "TD028TTEC1.h"
int systest(void)
{ // do mixture of gps_echo, tsc_loop, status mirror status blink
int r;
i2c_set_bus_num(0); // I2C1
printf("TPS65950: %s\n", !(r=i2c_probe(TWL4030_CHIP_USB))?"found":"-"); // responds on 4 addresses 0x48..0x4b
if(!r)
{ // was ok, ask for details
u8 val;
u8 val2;
twl4030_i2c_read_u8(TWL4030_CHIP_PM_MASTER, &val, TWL4030_PM_MASTER_STS_HW_CONDITIONS);
printf(" STS_HW_CND: %02x", val); // decode bits
if(val & 0x80) printf(" VBUS");
if(val & 0x08) printf(" NRESWARM");
if(val & 0x04) printf(" USB");
if(val & 0x02) printf(" CHG");
if(val & 0x01) printf(" PWRON");
printf("\n");
twl4030_i2c_read_u8(TWL4030_CHIP_PM_MASTER, &val, 0x2e);
printf(" PWR_ISR: %02x", val);
// decode bits
printf("\n");
twl4030_i2c_read_u8(TWL4030_CHIP_PM_RECEIVER, &val, TWL4030_PM_MASTER_SC_DETECT1);
printf(" SC_DETECT: 1:%02x", val);
twl4030_i2c_read_u8(TWL4030_CHIP_PM_RECEIVER, &val, TWL4030_PM_MASTER_SC_DETECT1);
printf(" 2:%02x\n", val);
twl4030_i2c_read_u8(TWL4030_CHIP_MAIN_CHARGE, &val, 0x82);
printf(" BCIMFSTS2: %02x\n", val);
twl4030_i2c_read_u8(TWL4030_CHIP_MAIN_CHARGE, &val, 0x83);
printf(" BCIMFSTS3: %02x\n", val);
twl4030_i2c_read_u8(TWL4030_CHIP_MAIN_CHARGE, &val, 0x84);
printf(" BCIMFSTS4: %02x\n", val);
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x57);
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x58);
printf(" BTEMP: %d\n", (val2<<2)+(val>>6));
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x59);
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x5a);
printf(" USBVBUS: %d\n", (val2<<2)+(val>>6));
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x5b);
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x5c);
printf(" ICHG: %d\n", (val2<<2)+(val>>6));
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x5d);
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x5e);
printf(" VCHG: %d\n", (val2<<2)+(val>>6));
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val, 0x5f);
twl4030_i2c_read_u8(TWL4030_CHIP_MADC, &val2, 0x60);
printf(" VBAT: %d\n", (val2<<2)+(val>>6));
}
i2c_set_bus_num(1); // I2C2
printf("TSC2007: %s\n", !i2c_probe(0x48)?"found":"-");
printf("TCA6507: %s\n", !i2c_probe(0x45)?"found":"-");
printf("LIS302 TOP: %s\n", !i2c_probe(0x1c)?"found":"-");
printf("LIS302 BOTTOM: %s\n", !i2c_probe(0x1d)?"found":"-");
printf("LSM303: %s\n", !i2c_probe(0x19)?"found":"-");
printf("HMC58xx: %s\n", !i2c_probe(0x1e)?"found":"-");
printf("BMA180: %s\n", !i2c_probe(0x41)?"found":"-");
printf("BMP085: %s\n", !i2c_probe(0x77)?"found":"-");
printf("ITG3200: %s\n", !i2c_probe(0x68)?"found":"-");
printf("Si47xx: %s\n", !i2c_probe(0x21)?"found":"-");
printf("TCA8418: %s\n", !i2c_probe(0x64)?"found":"-");
printf("OV9655: %s\n", !i2c_probe(0x30)?"found":"-");
printf("TPS61050: %s\n", !i2c_probe(0x33)?"found":"-");
printf("EEPROM: %s\n", !i2c_probe(0x50)?"found":"-");
i2c_set_bus_num(2); // I2C3
// LEDs
// GPS UART
// RAM-Test
// NAND-Test
// Buttons
// Power
// Display communication
if(!jbt_check())
printf("DISPLAY: ok\n");
else
printf("DISPLAY: failed\n");
i2c_set_bus_num(0); // I2C1
return (0);
}
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