Really fix low-bat detection in the iAudio bootloader. * Improve naming of iriver and iaudio bootloader files.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@16649 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 0 insertions, 650 deletions

diff --git a/bootloader/main.c b/bootloader/main.c
deleted file mode 100644
index 6b3527b..0000000
--- a/bootloader/main.c
+++ /dev/null
@@ -1,650 +0,0 @@
-/***************************************************************************
- *             __________               __   ___.
- *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
- *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
- *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
- *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
- *                     \/            \/     \/    \/            \/
- * $Id$
- *
- * Copyright (C) 2005 by Linus Nielsen Feltzing
- *
- * All files in this archive are subject to the GNU General Public License.
- * See the file COPYING in the source tree root for full license agreement.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include "inttypes.h"
-#include "string.h"
-#include "cpu.h"
-#include "system.h"
-#include "lcd.h"
-#include "lcd-remote.h"
-#include "scroll_engine.h"
-#include "kernel.h"
-#include "thread.h"
-#include "ata.h"
-#include "usb.h"
-#include "disk.h"
-#include "font.h"
-#include "adc.h"
-#include "backlight.h"
-#include "backlight-target.h"
-#include "button.h"
-#include "panic.h"
-#include "power.h"
-#include "powermgmt.h"
-#include "file.h"
-#include "eeprom_settings.h"
-#include "rbunicode.h"
-#include "common.h"
-
-#include <stdarg.h>
-
-/* Maximum allowed firmware image size. 10MB is more than enough */
-#define MAX_LOADSIZE (10*1024*1024)
-
-#define DRAM_START 0x31000000
-
-#ifdef HAVE_EEPROM_SETTINGS
-static bool recovery_mode = false;
-#endif
-
-char version[] = APPSVERSION;
-
-/* Reset the cookie for the crt0 crash check */
-inline void __reset_cookie(void)
-{
-    asm(" move.l #0,%d0");
-    asm(" move.l %d0,0x10017ffc");
-}
-
-void start_iriver_fw(void)
-{
-    asm(" move.w #0x2700,%sr");
-    __reset_cookie();
-    asm(" movec.l %d0,%vbr");
-    asm(" move.l 0,%sp");
-    asm(" lea.l 8,%a0");
-    asm(" jmp (%a0)");
-}
-
-void start_firmware(void)
-{
-    asm(" move.w #0x2700,%sr");
-    __reset_cookie();
-    asm(" move.l %0,%%d0" :: "i"(DRAM_START));
-    asm(" movec.l %d0,%vbr");
-    asm(" move.l %0,%%sp" :: "m"(*(int *)DRAM_START));
-    asm(" move.l %0,%%a0" :: "m"(*(int *)(DRAM_START+4)));
-    asm(" jmp (%a0)");
-}
-
-#ifdef IRIVER_H100_SERIES
-void start_flashed_romimage(void)
-{
-    uint8_t *src = (uint8_t *)FLASH_ROMIMAGE_ENTRY;
-    int *reset_vector;
-    
-    if (!detect_flashed_romimage())
-        return ;
-        
-    reset_vector = (int *)(&src[sizeof(struct flash_header)+4]);
-
-    asm(" move.w #0x2700,%sr");
-    __reset_cookie();
-    
-    asm(" move.l %0,%%d0" :: "i"(DRAM_START));
-    asm(" movec.l %d0,%vbr");
-    asm(" move.l %0,%%sp" :: "m"(reset_vector[0]));
-    asm(" move.l %0,%%a0" :: "m"(reset_vector[1]));
-    asm(" jmp (%a0)");
-    
-    /* Failure */
-    power_off();
-}
-
-void start_flashed_ramimage(void)
-{
-    struct flash_header hdr;
-    unsigned char *buf = (unsigned char *)DRAM_START;
-    uint8_t *src = (uint8_t *)FLASH_RAMIMAGE_ENTRY;
-
-    if (!detect_flashed_ramimage())
-         return;
-    
-    /* Load firmware from flash */
-    cpu_boost(true);
-    memcpy(&hdr, src, sizeof(struct flash_header));
-    src += sizeof(struct flash_header);
-    memcpy(buf, src, hdr.length);
-    cpu_boost(false);
-    
-    start_firmware();
-
-    /* Failure */
-    power_off();
-}
-#endif /* IRIVER_H100_SERIES */
-
-void shutdown(void)
-{
-    printf("Shutting down...");
-#ifdef HAVE_EEPROM_SETTINGS
-    /* Reset the rockbox crash check. */
-    firmware_settings.bl_version = 0;
-    eeprom_settings_store();
-#endif
-    
-    /* We need to gracefully spin down the disk to prevent clicks. */
-    if (ide_powered())
-    {
-        /* Make sure ATA has been initialized. */
-        ata_init();
-        
-        /* And put the disk into sleep immediately. */
-        ata_sleepnow();
-    }
-
-    sleep(HZ*2);
-    
-    /* Backlight OFF */
-    _backlight_off();
-#ifdef HAVE_REMOTE_LCD
-    _remote_backlight_off();
-#endif
-    
-    __reset_cookie();
-    power_off();
-}
-
-/* Print the battery voltage (and a warning message). */
-void check_battery(void)
-{
-    int battery_voltage, batt_int, batt_frac;
-    
-    battery_voltage = battery_adc_voltage();
-    batt_int = battery_voltage / 1000;
-    batt_frac = (battery_voltage % 1000) / 10;
-
-    printf("Batt: %d.%02dV", batt_int, batt_frac);
-
-    if (battery_voltage <= 310) 
-    {
-        printf("WARNING! BATTERY LOW!!");
-        sleep(HZ*2);
-    }
-}
-
-#ifdef HAVE_EEPROM_SETTINGS
-void initialize_eeprom(void)
-{
-    if (detect_original_firmware())
-        return ;
-    
-    if (!eeprom_settings_init())
-    {
-        recovery_mode = true;
-        return ;
-    }
-    
-    /* If bootloader version has not been reset, disk might
-     * not be intact. */
-    if (firmware_settings.bl_version || !firmware_settings.disk_clean)
-    {
-        firmware_settings.disk_clean = false;
-        recovery_mode = true;
-    }
-    
-    firmware_settings.bl_version = EEPROM_SETTINGS_BL_MINVER;
-    eeprom_settings_store();
-}
-
-void try_flashboot(void)
-{
-    if (!firmware_settings.initialized)
-        return ;
-    
-   switch (firmware_settings.bootmethod)
-    {
-        case BOOT_DISK:
-            return;
-        
-        case BOOT_ROM:
-            start_flashed_romimage();
-            recovery_mode = true;
-            break;
-        
-        case BOOT_RAM:
-            start_flashed_ramimage();
-            recovery_mode = true;
-            break;
-        
-        default:
-            recovery_mode = true;
-            return;
-    }
-}
-
-static const char *options[] = { 
-    "Boot from disk",
-    "Boot RAM image",
-    "Boot ROM image",
-    "Shutdown" 
-};
-
-#define FAILSAFE_OPTIONS 4
-#define TIMEOUT (15*HZ)
-void failsafe_menu(void)
-{
-    long start_tick = current_tick;
-    int option = 3;
-    int button;
-    int defopt = -1;
-    char buf[32];
-    int i;
-    extern int line;
-    
-    reset_screen();
-    printf("Bootloader %s", version);
-    check_battery();
-    printf("=========================");
-    line += FAILSAFE_OPTIONS;
-    printf("");
-    printf("  [NAVI] to confirm.");
-    printf("  [REC] to set as default.");
-    printf("");
-
-    if (firmware_settings.initialized)
-    {
-        defopt = firmware_settings.bootmethod;
-        if (defopt < 0 || defopt >= FAILSAFE_OPTIONS)
-            defopt = option;
-    }
-    
-    while (current_tick - start_tick < TIMEOUT)
-    {
-        /* Draw the menu. */
-        line = 3;
-        for (i = 0; i < FAILSAFE_OPTIONS; i++)
-        {
-            char *def = "[DEF]";
-            char *arrow = "->";
-            
-            if (i != defopt)
-                def = "";
-            if (i != option)
-                arrow = "  ";
-            
-            printf("%s %s %s", arrow, options[i], def);
-        }
-        
-        snprintf(buf, sizeof(buf), "Time left: %ds", 
-                 (TIMEOUT - (current_tick - start_tick)) / HZ);
-        lcd_puts(0, 10, buf);
-        lcd_update();
-        button = button_get_w_tmo(HZ);
-        
-        if (button == BUTTON_NONE || button & SYS_EVENT)
-            continue ;
-
-        start_tick = current_tick;
-        
-        /* Ignore the ON/PLAY -button because it can cause trouble 
-           with the RTC alarm mod. */
-        switch (button & ~(BUTTON_ON))
-        {
-            case BUTTON_UP:
-            case BUTTON_RC_REW:
-                if (option > 0)
-                    option--;
-                break ;
-                
-            case BUTTON_DOWN:
-            case BUTTON_RC_FF:
-                if (option < FAILSAFE_OPTIONS-1)
-                    option++;
-                break ;
-
-            case BUTTON_SELECT:
-            case BUTTON_RC_ON:
-                goto execute;
-            
-            case BUTTON_REC:
-            case BUTTON_RC_REC:
-                if (firmware_settings.initialized)
-                {
-                    firmware_settings.bootmethod = option;
-                    eeprom_settings_store();
-                    defopt = option;
-                }
-                break ;
-        }
-    }
-    
-    execute:
-    
-    lcd_puts(0, 10, "Executing command...");
-    lcd_update();
-    sleep(HZ);
-    reset_screen();
-
-    switch (option)
-    {
-        case BOOT_DISK:
-            return ;
-        
-        case BOOT_RAM:
-            start_flashed_ramimage();
-            printf("Image not found");
-            break;
-        
-        case BOOT_ROM:
-            start_flashed_romimage();
-            printf("Image not found");
-            break;
-    }
-    
-    shutdown();
-}
-#endif
-
-/* get rid of a nasty humming sound during boot
- -> RESET signal */
-inline static void __uda1380_reset_hi(void)
-{
-#ifdef HAVE_UDA1380
-    or_l(1<<29, &GPIO_OUT);
-    or_l(1<<29, &GPIO_ENABLE);
-    or_l(1<<29, &GPIO_FUNCTION);
-#endif
-}
-
-inline static void __uda1380_reset_lo(void)
-{
-#ifdef HAVE_UDA1380
-    and_l(~(1<<29), &GPIO_OUT);
-#endif
-}
-
-void main(void)
-{
-    int i;
-    int rc;
-    bool rc_on_button = false;
-    bool on_button = false;
-    bool rec_button = false;
-    bool hold_status = false;
-    int data;
-    extern int line;        /* From common.c */
-    extern int remote_line; /* From common.c */
-    
-    /* We want to read the buttons as early as possible, before the user
-       releases the ON button */
-
-    /* Set GPIO33, GPIO37, GPIO38  and GPIO52 as general purpose inputs
-       (The ON and Hold buttons on the main unit and the remote) */
-    or_l(0x00100062, &GPIO1_FUNCTION);
-    and_l(~0x00100062, &GPIO1_ENABLE);
-
-    data = GPIO1_READ;
-    if ((data & 0x20) == 0)
-        on_button = true;
-
-    if ((data & 0x40) == 0)
-        rc_on_button = true;
-
-    /* Set the default state of the hard drive power to OFF */
-    ide_power_enable(false);
-
-    power_init();
-
-    /* Turn off if neither ON button is pressed */
-    if (!(on_button || rc_on_button))
-    {
-        __reset_cookie();
-        power_off();
-    }
-
-    __uda1380_reset_hi();
-    
-    /* Start with the main backlight OFF. */
-    _backlight_init();
-    _backlight_off();
-    
-    /* Remote backlight ON */
-#ifdef HAVE_REMOTE_LCD
-    _remote_backlight_on();
-#endif
-
-    system_init();
-    kernel_init();
-
-    __uda1380_reset_lo();
-    
-#ifdef HAVE_ADJUSTABLE_CPU_FREQ
-    /* Set up waitstates for the peripherals */
-    set_cpu_frequency(0); /* PLL off */
-#ifdef CPU_COLDFIRE
-    coldfire_set_pllcr_audio_bits(DEFAULT_PLLCR_AUDIO_BITS);
-#endif
-#endif
-    set_irq_level(0);
-
-#ifdef HAVE_EEPROM_SETTINGS
-    initialize_eeprom();
-#endif
-    
-    usb_init();
-    /* A small delay after usb_init is necessary to read the I/O port correctly
-       (if ports are read _immediately_ after the init). */
-    /* sleep(1); */
-
-    adc_init();
-    button_init();
-    
-    /* Only check remote hold status if remote power button was actually used. */
-    if (rc_on_button)
-    {
-        lcd_remote_init();
-        
-        /* Allow the button driver to check the buttons */
-        sleep(HZ/50);
-        
-        if (remote_button_hold())
-            hold_status = true;
-    }
-    
-    /* Check main hold switch status too. */
-    if (on_button && button_hold())
-    {
-        hold_status = true;
-    }
-    
-    /* Power on the hard drive early, to speed up the loading. */
-    if (!hold_status
-# ifdef HAVE_EEPROM_SETTINGS
-        && !recovery_mode
-# endif
-        )
-    {
-        ide_power_enable(true);
-    }
-    
-# ifdef HAVE_EEPROM_SETTINGS
-    if (!hold_status && (usb_detect() != USB_INSERTED) && !recovery_mode)
-        try_flashboot();
-# endif
-
-    backlight_init();
-
-
-    lcd_init();
-
-    if (!rc_on_button)
-        lcd_remote_init();
-    
-    /* Bootloader uses simplified backlight thread, so we need to enable
-       remote display here. */
-    if (remote_detect())
-        lcd_remote_on();
-    
-    font_init();
-
-    lcd_setfont(FONT_SYSFIXED);
-    
-    printf("Rockbox boot loader");
-    printf("Version %s", version);
-
-    /* No need to wait here more because lcd_init and others already do that. */
-    // sleep(HZ/50); /* Allow the button driver to check the buttons */
-    rec_button = ((button_status() & BUTTON_REC) == BUTTON_REC)
-        || ((button_status() & BUTTON_RC_REC) == BUTTON_RC_REC);
-
-    check_battery();
-
-    /* Don't start if the Hold button is active on the device you
-       are starting with */
-    if ((usb_detect() != USB_INSERTED) && (hold_status
-#ifdef HAVE_EEPROM_SETTINGS
-                          || recovery_mode
-#endif
-                          ))
-    {
-        if (detect_original_firmware())
-        {
-            printf("Hold switch on");
-            shutdown();
-        }
-        
-#ifdef HAVE_EEPROM_SETTINGS
-        failsafe_menu();
-#endif
-    }
-
-    /* Holding REC while starting runs the original firmware */
-    if (detect_original_firmware() && rec_button)
-    {
-        printf("Starting original firmware...");
-        start_iriver_fw();
-    }
-
-    /* A hack to enter USB mode without using the USB thread */
-    if(usb_detect() == USB_INSERTED)
-    {
-        const char msg[] = "Bootloader USB mode";
-        int w, h;
-        font_getstringsize(msg, &w, &h, FONT_SYSFIXED);
-        reset_screen();
-        lcd_putsxy((LCD_WIDTH-w)/2, (LCD_HEIGHT-h)/2, msg);
-        lcd_update();
-
-#ifdef HAVE_REMOTE_LCD
-        lcd_remote_puts(0, 3, msg);
-        lcd_remote_update();
-#endif
-
-#ifdef HAVE_EEPROM_SETTINGS
-        if (firmware_settings.initialized)
-        {
-            firmware_settings.disk_clean = false;
-            eeprom_settings_store();
-        }
-#endif
-        ide_power_enable(true);
-        ata_enable(false);
-        sleep(HZ/20);
-        usb_enable(true);
-        cpu_idle_mode(true);
-        while (usb_detect() == USB_INSERTED)
-        {
-            /* Print the battery status. */
-            line = 0;
-            remote_line = 0;
-            check_battery();
-            
-            ata_spin(); /* Prevent the drive from spinning down */
-            sleep(HZ);
-
-            /* Backlight OFF */
-            _backlight_off();
-        }
-
-        cpu_idle_mode(false);
-        usb_enable(false);
-
-        reset_screen();
-        lcd_update();
-    }
-
-    rc = ata_init();
-    if(rc)
-    {
-        reset_screen();
-        printf("ATA error: %d", rc);
-        printf("Insert USB cable and press");
-        printf("a button");
-        while(!(button_get(true) & BUTTON_REL));
-    }
-
-
-    disk_init();
-
-    rc = disk_mount_all();
-    if (rc<=0)
-    {
-        reset_screen();
-        printf("No partition found");
-        while(button_get(true) != SYS_USB_CONNECTED) {};
-    }
-
-    printf("Loading firmware");
-    i = load_firmware((unsigned char *)DRAM_START, BOOTFILE, MAX_LOADSIZE);
-    if(i < 0)
-        printf("Error: %s", strerror(i));
-
-    if (i == EOK)
-        start_firmware();
-
-    if (!detect_original_firmware())
-    {
-        printf("No firmware found on disk");
-        sleep(HZ*2);
-        shutdown();
-    }
-    else {
-        sleep(HZ*2);
-        start_iriver_fw();
-    }
-}
-
-/* These functions are present in the firmware library, but we reimplement
-   them here because the originals do a lot more than we want */
-void screen_dump(void)
-{
-}
-
-int usb_screen(void)
-{
-   return 0;
-}
-
-unsigned short *bidi_l2v(const unsigned char *str, int orientation)
-{
-    static unsigned short utf16_buf[SCROLL_LINE_SIZE];
-    unsigned short *target;
-    (void)orientation;
-    
-    target = utf16_buf;
-    
-    while (*str)
-        str = utf8decode(str, target++);
-    *target = 0;
-    return utf16_buf;
-}