rockbox/firmware/target/arm/s5l8702/debug-s5l8702.c
Cástor Muñoz 578525b463 iPod Classic: rework on I2C driver
- Some rewrite with the intent to get ride of these random errors
  appearing on some builds/devices (not much noticeable on RB but
  can ruin bootloader builds).
- Error handling (ACK).
- IIC clock increased to be the same as in OF.

Change-Id: Idf8cfa3c230a0a61ec9c879bf6f0ea8b061a4607
2016-08-12 14:17:46 +02:00

250 lines
8.8 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: debug-s5l8700.c 28719 2010-12-01 18:35:01Z Buschel $
*
* Copyright © 2008 Rafaël Carré
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <stdbool.h>
#include "system.h"
#include "config.h"
#include "kernel.h"
#include "button.h"
#include "lcd.h"
#include "font.h"
#include "storage.h"
#include "power.h"
#include "adc.h"
#include "pmu-target.h"
#include "pcm-target.h"
#ifdef HAVE_SERIAL
#include "uart-target.h"
#include "uc870x.h"
#endif
#include "clocking-s5l8702.h"
#define DEBUG_CANCEL BUTTON_MENU
/* Skeleton for adding target specific debug info to the debug menu
*/
#define _DEBUG_PRINTF(a, varargs...) lcd_putsf(0, line++, (a), ##varargs);
extern int lcd_type;
extern int rec_hw_ver;
bool dbg_hw_info(void)
{
int line;
int i;
unsigned int state = 0;
#ifdef UC870X_DEBUG
const unsigned int max_states=3;
#else
const unsigned int max_states=2;
#endif
lcd_clear_display();
lcd_setfont(FONT_SYSFIXED);
state=0;
while(1)
{
lcd_clear_display();
line = 0;
if(state == 0)
{
unsigned cpu_hz;
get_system_freqs(&cpu_hz, NULL, NULL);
_DEBUG_PRINTF("CPU:");
_DEBUG_PRINTF("speed: %d MHz", cpu_hz / 1000000);
_DEBUG_PRINTF("current_tick: %d", (unsigned int)current_tick);
line++;
_DEBUG_PRINTF("LCD type: %d", lcd_type);
line++;
_DEBUG_PRINTF("capture HW type: %d", rec_hw_ver);
line++;
#ifdef CLOCKING_DEBUG
/* show all clocks */
unsigned f_clk, c_clk, h_clk, p_clk, l_clk, s_clk;
f_clk = get_system_freqs(&c_clk, &h_clk, &p_clk);
s_clk = h_clk / soc_get_hsdiv();
l_clk = h_clk >> ((LCD_CONFIG & 7) + 1); /* div = 2^(val+1) */
#define MHZ 1000000
#define TMHZ 100000
_DEBUG_PRINTF("Clocks (MHz):");
_DEBUG_PRINTF("FClk: %d.%d", f_clk / MHZ, (f_clk % MHZ) / TMHZ);
_DEBUG_PRINTF(" CPU: %d.%d", c_clk / MHZ, (c_clk % MHZ) / TMHZ);
_DEBUG_PRINTF(" AHB: %d.%d", h_clk / MHZ, (h_clk % MHZ) / TMHZ);
_DEBUG_PRINTF(" SM1: %d.%d", s_clk / MHZ, (s_clk % MHZ) / TMHZ);
_DEBUG_PRINTF(" LCD: %d.%d", l_clk / MHZ, (l_clk % MHZ) / TMHZ);
_DEBUG_PRINTF(" APB: %d.%d", p_clk / MHZ, (p_clk % MHZ) / TMHZ);
#endif
}
else if(state==1)
{
_DEBUG_PRINTF("PMU:");
for(i=0;i<7;i++)
{
char *device[] = {"unknown",
"unknown",
"LCD",
"AUDIO",
"unknown",
"CLICKWHEEL",
"ACCESSORY"};
_DEBUG_PRINTF("ldo%d %s: %dmV (%s)",i,
pmu_read(0x2e + (i << 1))?" on":"off",
900 + pmu_read(0x2d + (i << 1))*100,
device[i]);
}
_DEBUG_PRINTF("cpu voltage: %dmV",625 + pmu_read(0x1e)*25);
_DEBUG_PRINTF("memory voltage: %dmV",625 + pmu_read(0x22)*25);
line++;
_DEBUG_PRINTF("charging: %s", charging_state() ? "true" : "false");
_DEBUG_PRINTF("backlight: %s", pmu_read(0x29) ? "on" : "off");
_DEBUG_PRINTF("brightness value: %d", pmu_read(0x28));
line++;
_DEBUG_PRINTF("USB present: %s",
(power_input_status() & POWER_INPUT_USB) ? "true" : "false");
#if CONFIG_CHARGING
_DEBUG_PRINTF("FW present: %s",
pmu_firewire_present() ? "true" : "false");
#endif
_DEBUG_PRINTF("holdswitch locked: %s",
pmu_holdswitch_locked() ? "true" : "false");
#ifdef IPOD_ACCESSORY_PROTOCOL
_DEBUG_PRINTF("accessory present: %s",
pmu_accessory_present() ? "true" : "false");
#endif
line++;
_DEBUG_PRINTF("ADC:");
_DEBUG_PRINTF("%s: %d mV", adc_name(ADC_BATTERY),
adc_read_battery_voltage());
_DEBUG_PRINTF("%s: %d Ohms", adc_name(ADC_ACCESSORY),
adc_read_accessory_resistor());
_DEBUG_PRINTF("USB D+: %d mV", adc_read_usbdata_voltage(true));
_DEBUG_PRINTF("USB D-: %d mV", adc_read_usbdata_voltage(false));
line++;
}
#ifdef UC870X_DEBUG
else if(state==(max_states-1))
{
extern struct uartc_port ser_port;
bool opened = !!ser_port.uartc->port_l[ser_port.id];
_DEBUG_PRINTF("UART %d: %s", ser_port.id, opened ? "opened":"closed");
if (opened)
{
int tx_stat, rx_stat, tx_speed, rx_speed;
char line_cfg[4];
int abr_stat;
uint32_t abr_cnt;
char *abrstatus[] = {"Idle", "Launched", "Counting", "Abnormal"};
uartc_port_get_line_info(&ser_port,
&tx_stat, &rx_stat, &tx_speed, &rx_speed, line_cfg);
abr_stat = uartc_port_get_abr_info(&ser_port, &abr_cnt);
line++;
_DEBUG_PRINTF("line: %s", line_cfg);
_DEBUG_PRINTF("Tx: %s, speed: %d", tx_stat ? "On":"Off", tx_speed);
_DEBUG_PRINTF("Rx: %s, speed: %d", rx_stat ? "On":"Off", rx_speed);
_DEBUG_PRINTF("ABR: %s, cnt: %u", abrstatus[abr_stat], abr_cnt);
}
line++;
_DEBUG_PRINTF("n_tx_bytes: %u", ser_port.n_tx_bytes);
_DEBUG_PRINTF("n_rx_bytes: %u", ser_port.n_rx_bytes);
_DEBUG_PRINTF("n_ovr_err: %u", ser_port.n_ovr_err);
_DEBUG_PRINTF("n_parity_err: %u", ser_port.n_parity_err);
_DEBUG_PRINTF("n_frame_err: %u", ser_port.n_frame_err);
_DEBUG_PRINTF("n_break_detect: %u", ser_port.n_break_detect);
_DEBUG_PRINTF("ABR n_abnormal: %u %u",
ser_port.n_abnormal0, ser_port.n_abnormal1);
}
#endif
else
{
state=0;
}
lcd_update();
switch(button_get_w_tmo(HZ/20))
{
case BUTTON_SCROLL_BACK:
if(state!=0) state--;
break;
case BUTTON_SCROLL_FWD:
if(state!=max_states-1)
{
state++;
}
break;
case DEBUG_CANCEL:
case BUTTON_REL:
lcd_setfont(FONT_UI);
return false;
}
}
lcd_setfont(FONT_UI);
return false;
}
bool dbg_ports(void)
{
int line;
lcd_setfont(FONT_SYSFIXED);
while(1)
{
lcd_clear_display();
line = 0;
_DEBUG_PRINTF("GPIO 0: %08x",(unsigned int)PDAT(0));
_DEBUG_PRINTF("GPIO 1: %08x",(unsigned int)PDAT(1));
_DEBUG_PRINTF("GPIO 2: %08x",(unsigned int)PDAT(2));
_DEBUG_PRINTF("GPIO 3: %08x",(unsigned int)PDAT(3));
_DEBUG_PRINTF("GPIO 4: %08x",(unsigned int)PDAT(4));
_DEBUG_PRINTF("GPIO 5: %08x",(unsigned int)PDAT(5));
_DEBUG_PRINTF("GPIO 6: %08x",(unsigned int)PDAT(6));
_DEBUG_PRINTF("GPIO 7: %08x",(unsigned int)PDAT(7));
_DEBUG_PRINTF("GPIO 8: %08x",(unsigned int)PDAT(8));
_DEBUG_PRINTF("GPIO 9: %08x",(unsigned int)PDAT(9));
_DEBUG_PRINTF("GPIO 10: %08x",(unsigned int)PDAT(10));
_DEBUG_PRINTF("GPIO 11: %08x",(unsigned int)PDAT(11));
_DEBUG_PRINTF("GPIO 12: %08x",(unsigned int)PDAT(12));
_DEBUG_PRINTF("GPIO 13: %08x",(unsigned int)PDAT(13));
_DEBUG_PRINTF("GPIO 14: %08x",(unsigned int)PDAT(14));
_DEBUG_PRINTF("GPIO 15: %08x",(unsigned int)PDAT(15));
_DEBUG_PRINTF("USEC : %08x",(unsigned int)USEC_TIMER);
lcd_update();
if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
break;
}
lcd_setfont(FONT_UI);
return false;
}