239 lines
8 KiB
C
239 lines
8 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2005 by Linus Nielsen Feltzing
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdbool.h>
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#include "config.h"
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#include "system.h"
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#include "kernel.h"
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#include "font.h"
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#include "lcd.h"
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#include "button.h"
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#include "powermgmt.h"
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#include "adc.h"
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#include "lcd-remote.h"
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#ifdef IAUDIO_X5
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#include "ds2411.h"
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#endif
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#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || \
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(CONFIG_KEYPAD == IRIVER_H300_PAD)
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# define DEBUG_CANCEL BUTTON_OFF
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#elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
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# define DEBUG_CANCEL BUTTON_REC
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#elif (CONFIG_KEYPAD == IAUDIO_M3_PAD)
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# define DEBUG_CANCEL BUTTON_RC_REC
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#elif (CONFIG_KEYPAD == MPIO_HD200_PAD)
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# define DEBUG_CANCEL BUTTON_REC
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#elif (CONFIG_KEYPAD == MPIO_HD300_PAD)
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# define DEBUG_CANCEL BUTTON_MENU
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#endif
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/* dbg_flash_id() hits address 0, which is nominally illegal. Make sure
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GCC doesn't helpfully turn this into an exception.
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*/
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#pragma GCC optimize "no-delete-null-pointer-checks"
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/* Tool function to read the flash manufacturer and type, if available.
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Only chips which could be reprogrammed in system will return values.
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(The mode switch addresses vary between flash manufacturers, hence addr1/2) */
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/* In IRAM to avoid problems when running directly from Flash */
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static bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
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unsigned addr1, unsigned addr2)
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ICODE_ATTR __attribute__((noinline));
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static bool dbg_flash_id(unsigned* p_manufacturer, unsigned* p_device,
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unsigned addr1, unsigned addr2)
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{
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unsigned not_manu, not_id; /* read values before switching to ID mode */
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unsigned manu, id; /* read values when in ID mode */
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volatile unsigned short* flash = (unsigned short*)0; /* flash mapping */
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int old_level; /* saved interrupt level */
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not_manu = flash[0]; /* read the normal content */
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not_id = flash[1]; /* should be 'A' (0x41) and 'R' (0x52) from the "ARCH" marker */
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/* disable interrupts, prevent any stray flash access */
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old_level = disable_irq_save();
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flash[addr1] = 0xAA; /* enter command mode */
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flash[addr2] = 0x55;
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flash[addr1] = 0x90; /* ID command */
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/* Atmel wants 20ms pause here */
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/* sleep(HZ/50); no sleeping possible while interrupts are disabled */
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manu = flash[0]; /* read the IDs */
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id = flash[1];
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flash[0] = 0xF0; /* reset flash (back to normal read mode) */
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/* Atmel wants 20ms pause here */
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/* sleep(HZ/50); no sleeping possible while interrupts are disabled */
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restore_irq(old_level); /* enable interrupts again */
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/* I assume success if the obtained values are different from
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the normal flash content. This is not perfectly bulletproof, they
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could theoretically be the same by chance, causing us to fail. */
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if (not_manu != manu || not_id != id) /* a value has changed */
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{
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*p_manufacturer = manu; /* return the results */
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*p_device = id;
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return true; /* success */
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}
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return false; /* fail */
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}
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bool dbg_ports(void)
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{
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unsigned int gpio_out;
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unsigned int gpio1_out;
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unsigned int gpio_read;
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unsigned int gpio1_read;
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unsigned int gpio_function;
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unsigned int gpio1_function;
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unsigned int gpio_enable;
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unsigned int gpio1_enable;
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int adc_battery_voltage, adc_battery_level;
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int adc_buttons, adc_remote;
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int line;
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lcd_clear_display();
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lcd_setfont(FONT_SYSFIXED);
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while(1)
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{
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line = 0;
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gpio_read = GPIO_READ;
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gpio1_read = GPIO1_READ;
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gpio_out = GPIO_OUT;
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gpio1_out = GPIO1_OUT;
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gpio_function = GPIO_FUNCTION;
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gpio1_function = GPIO1_FUNCTION;
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gpio_enable = GPIO_ENABLE;
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gpio1_enable = GPIO1_ENABLE;
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lcd_putsf(0, line++, "GPIO_READ: %08x", gpio_read);
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lcd_putsf(0, line++, "GPIO_OUT: %08x", gpio_out);
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lcd_putsf(0, line++, "GPIO_FUNC: %08x", gpio_function);
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lcd_putsf(0, line++, "GPIO_ENA: %08x", gpio_enable);
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lcd_putsf(0, line++, "GPIO1_READ: %08x", gpio1_read);
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lcd_putsf(0, line++, "GPIO1_OUT: %08x", gpio1_out);
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lcd_putsf(0, line++, "GPIO1_FUNC: %08x", gpio1_function);
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lcd_putsf(0, line++, "GPIO1_ENA: %08x", gpio1_enable);
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adc_buttons = adc_read(ADC_BUTTONS);
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adc_remote = adc_read(ADC_REMOTE);
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battery_read_info(&adc_battery_voltage, &adc_battery_level);
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#if defined(IAUDIO_X5) || defined(IAUDIO_M5) || defined(IRIVER_H300_SERIES)
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lcd_putsf(0, line++, "ADC_BUTTONS (%c): %02x",
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button_scan_enabled() ? '+' : '-', adc_buttons);
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#else
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lcd_putsf(0, line++, "ADC_BUTTONS: %02x", adc_buttons);
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#endif
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#if defined(IAUDIO_X5) || defined(IAUDIO_M5)
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lcd_putsf(0, line++, "ADC_REMOTE (%c): %02x",
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remote_detect() ? '+' : '-', adc_remote);
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#else
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lcd_putsf(0, line++, "ADC_REMOTE: %02x", adc_remote);
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#endif
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#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
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lcd_putsf(0, line++, "ADC_REMOTEDETECT: %02x",
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adc_read(ADC_REMOTEDETECT));
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#endif
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battery_read_info(&adc_battery_voltage, &adc_battery_level);
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lcd_putsf(0, line++, "Batt: %d.%03dV %d%% ", adc_battery_voltage / 1000,
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adc_battery_voltage % 1000, adc_battery_level);
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#if defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
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lcd_putsf(0, line++, "remotetype: %d", remote_type());
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#endif
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lcd_update();
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if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
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{
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lcd_setfont(FONT_UI);
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return false;
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}
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}
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return false;
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}
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bool dbg_hw_info(void)
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{
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unsigned manu, id; /* flash IDs */
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int got_id; /* flag if we managed to get the flash IDs */
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int oldmode; /* saved memory guard mode */
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int line = 0;
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oldmode = system_memory_guard(MEMGUARD_NONE); /* disable memory guard */
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/* get flash ROM type */
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got_id = dbg_flash_id(&manu, &id, 0x5555, 0x2AAA); /* try SST, Atmel, NexFlash */
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if (!got_id)
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got_id = dbg_flash_id(&manu, &id, 0x555, 0x2AA); /* try AMD, Macronix */
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system_memory_guard(oldmode); /* re-enable memory guard */
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lcd_setfont(FONT_SYSFIXED);
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lcd_clear_display();
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lcd_puts(0, line++, "[Hardware info]");
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if (got_id)
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lcd_putsf(0, line++, "Flash: M=%04x D=%04x", manu, id);
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else
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lcd_puts(0, line++, "Flash: M=???? D=????"); /* unknown, sorry */
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#ifdef IAUDIO_X5
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{
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struct ds2411_id id;
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lcd_puts(0, ++line, "Serial Number:");
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got_id = ds2411_read_id(&id);
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if (got_id == DS2411_OK)
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{
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lcd_putsf(0, ++line, " FC=%02x", (unsigned)id.family_code);
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lcd_putsf(0, ++line, " ID=%02X %02X %02X %02X %02X %02X",
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(unsigned)id.uid[0], (unsigned)id.uid[1], (unsigned)id.uid[2],
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(unsigned)id.uid[3], (unsigned)id.uid[4], (unsigned)id.uid[5]);
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lcd_putsf(0, ++line, " CRC=%02X", (unsigned)id.crc);
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}
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else
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{
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lcd_putsf(0, ++line, "READ ERR=%d", got_id);
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}
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}
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#endif
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lcd_update();
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/* wait for exit */
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while (button_get_w_tmo(HZ/10) != (DEBUG_CANCEL|BUTTON_REL));
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lcd_setfont(FONT_UI);
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return false;
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}
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