static int boot_rockbox(void)
{
int rc;
void (*kernel_entry)(void);
printf("Mounting disk...");
rc = disk_mount_all();
if (rc <= 0)
error(EDISK,rc, true);
printf("Loading firmware...");
rc = load_firmware((unsigned char *)CONFIG_SDRAM_START, BOOTFILE, 0x400000);
if(rc <= EFILE_EMPTY)
return rc;
else
{
printf("Starting Rockbox...");
adc_close(); /* Disable SADC, seems to fix the re-init Rockbox does */
disable_interrupt();
kernel_entry = (void*) CONFIG_SDRAM_START;
kernel_entry();
return 0; /* Shouldn't happen */
}
}
/* inline since branch is chosen at compile time */
static inline void usb_slave_mode(bool on)
{
int rc;
if(on)
{
DEBUGF("Entering USB slave mode\n");
storage_soft_reset();
storage_init();
storage_enable(false);
usb_enable(true);
cpu_idle_mode(true);
}
else
{
DEBUGF("Leaving USB slave mode\n");
cpu_idle_mode(false);
/* Let the ISDx00 settle */
sleep(HZ*1);
usb_enable(false);
rc = storage_init();
if(rc)
panicf("storage: %d",rc);
rc = disk_mount_all();
if (rc <= 0) /* no partition */
panicf("mount: %d",rc);
}
}
static int boot_of(void)
{
int fd, rc, len, i, checksum = 0;
void (*kernel_entry)(int, void*, void*);
printf("Mounting disk...");
rc = disk_mount_all();
if (rc <= 0)
error(EDISK, rc, true);
/* TODO: get this from the NAND flash instead of SD */
fd = open("/ccpmp.bin", O_RDONLY);
if(fd < 0)
return EFILE_NOT_FOUND;
lseek(fd, 4, SEEK_SET);
rc = read(fd, (char*)&len, 4); /* CPU is LE */
if(rc < 4)
return EREAD_IMAGE_FAILED;
len += 8;
printf("Reading %d bytes...", len);
lseek(fd, 0, SEEK_SET);
rc = read(fd, (void*)0x80004000, len);
if(rc < len)
return EREAD_IMAGE_FAILED;
close(fd);
for(i=0; i<len; i++)
checksum += ((unsigned char*)0x80004000)[i];
*((unsigned int*)0x80004000) = checksum;
printf("Starting the OF...");
/* OF requires all clocks on */
__cpm_start_all();
disable_interrupt();
__dcache_writeback_all();
__icache_invalidate_all();
for(i=8000; i>0; i--)
asm volatile("nop\n");
kernel_entry = (void*) 0x80004008;
kernel_entry(0, "Jan 10 2008", "15:34:42"); /* Reversed from the SPL */
return 0; /* Shouldn't happen */
}
static void reset_configuration(void)
{
int rc;
rc = disk_mount_all();
if (rc <= 0)
error(EDISK,rc, true);
if(rename(ROCKBOX_DIR "/config.cfg", ROCKBOX_DIR "/config.old") == 0)
show_splash(HZ/2, "Configuration reset successfully!");
else
show_splash(HZ/2, "Couldn't reset configuration!");
}
/* inline since branch is chosen at compile time */
static inline void usb_slave_mode(bool on)
{
#ifdef USE_ROCKBOX_USB
int rc;
if (on)
{
trigger_cpu_boost();
#ifdef HAVE_PRIORITY_SCHEDULING
thread_set_priority(THREAD_ID_CURRENT, PRIORITY_REALTIME);
#endif
usb_attach();
}
else /* usb_state == USB_INSERTED (only!) */
{
#ifndef USB_DETECT_BY_DRV
usb_enable(false);
#endif
#ifdef HAVE_PRIORITY_SCHEDULING
thread_set_priority(THREAD_ID_CURRENT, PRIORITY_SYSTEM);
#endif
/* Entered exclusive mode */
rc = disk_mount_all();
if (rc <= 0) /* no partition */
panicf("mount: %d",rc);
cancel_cpu_boost();
}
#else /* !USE_ROCKBOX_USB */
if (on)
{
/* until we have native mass-storage mode, we want to reboot on
usb host connect */
try_reboot();
}
#endif /* USE_ROCKBOX_USB */
}
void* main(void)
{
int i;
int rc;
int fd;
char buffer[80];
unsigned char* framebuffer = (unsigned char*)0x11e00000;
#if 0
lcd_init();
font_init();
printf("Hello World!");
#endif
i=storage_init();
disk_init();
rc = disk_mount_all();
#if 0
/* Dump the flash */
fd=open("/flash.bin",O_CREAT|O_RDWR, 0666);
write(fd,(char*)0,1024*1024);
close(fd);
#endif
#if 1
/* Dump what may be the framebuffer */
fd=open("/framebuffer.bin",O_CREAT|O_RDWR|O_TRUNC, 0666);
write(fd,framebuffer,220*176*4);
close(fd);
#endif
fd=open("/gpio.txt",O_CREAT|O_RDWR|O_TRUNC, 0666);
unsigned int gpio_a = GPIOA_INPUT_VAL;
unsigned int gpio_b = GPIOB_INPUT_VAL;
unsigned int gpio_c = GPIOC_INPUT_VAL;
unsigned int gpio_d = GPIOD_INPUT_VAL;
unsigned int gpio_e = GPIOE_INPUT_VAL;
unsigned int gpio_f = GPIOF_INPUT_VAL;
unsigned int gpio_g = GPIOG_INPUT_VAL;
unsigned int gpio_h = GPIOH_INPUT_VAL;
unsigned int gpio_i = GPIOI_INPUT_VAL;
unsigned int gpio_j = GPIOJ_INPUT_VAL;
unsigned int gpio_k = GPIOK_INPUT_VAL;
unsigned int gpio_l = GPIOL_INPUT_VAL;
snprintf(buffer, sizeof(buffer), "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",gpio_a,gpio_b,gpio_c,gpio_d,gpio_e,gpio_f,gpio_g,gpio_h,gpio_i,gpio_j,gpio_k,gpio_l);
write(fd,buffer,strlen(buffer)+1);
close(fd);
/* Wait for FFWD button to be pressed */
while((GPIOA_INPUT_VAL & 0x04) != 0);
/* Now reboot */
DEV_RS |= 0x4;
return 0;
}
int main(void)
{
unsigned char* loadbuffer;
int buffer_size;
int rc;
int(*kernel_entry)(void);
led_init();
clear_leds(LED_ALL);
/* NB: something in system_init() prevents H-JTAG from downloading */
/* system_init(); */
kernel_init();
/* enable_interrupt(IRQ_FIQ_STATUS); */
backlight_init();
lcd_init();
lcd_setfont(FONT_SYSFIXED);
button_init();
dma_init();
uart_init();
uart_init_device(DEBUG_UART_PORT);
/* mini2440_test(); */
/* Show debug messages if button is pressed */
int touch_data;
if(button_read_device(&touch_data) & BUTTON_MENU)
verbose = true;
printf("Rockbox boot loader");
printf("Version " RBVERSION);
rc = storage_init();
if(rc)
{
reset_screen();
error(EATA, rc, true);
}
disk_init(IF_MD(0));
rc = disk_mount_all();
if (rc<=0)
{
error(EDISK,rc, true);
}
printf("Loading firmware");
/* Flush out anything pending first */
commit_discard_idcache();
loadbuffer = (unsigned char*) 0x31000000;
buffer_size = (unsigned char*)0x31400000 - loadbuffer;
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
if(rc <= 0)
error(EBOOTFILE, rc, true);
printf("Loaded firmware %d\n", rc);
/* storage_close(); */
system_prepare_fw_start();
commit_discard_idcache();
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
/* end stop - should not get here */
led_flash(LED_ALL, LED_NONE);
while (1); /* avoid warning */
}
void main(void)
{
unsigned char* loadbuffer;
int buffer_size;
int rc;
int(*kernel_entry)(void);
/* Make sure interrupts are disabled */
set_irq_level(IRQ_DISABLED);
set_fiq_status(FIQ_DISABLED);
system_init();
kernel_init();
/* Now enable interrupts */
set_irq_level(IRQ_ENABLED);
set_fiq_status(FIQ_ENABLED);
lcd_init();
backlight_init();
font_init();
button_init();
usb_init();
power_init();
// enable_irq();
// enable_fiq();
adc_init();
lcd_setfont(FONT_SYSFIXED);
/* Show debug messages if button is pressed */
// if(button_read_device())
verbose = true;
printf("Rockbox boot loader");
printf("Version %s", rbversion);
/* Enter USB mode without USB thread */
if(usb_detect() == USB_INSERTED)
{
const char msg[] = "Bootloader USB mode";
reset_screen();
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
lcd_update();
ide_power_enable(true);
storage_enable(false);
sleep(HZ/20);
usb_enable(true);
while (usb_detect() == USB_INSERTED)
{
storage_spin(); /* Prevent the drive from spinning down */
sleep(HZ);
}
usb_enable(false);
reset_screen();
lcd_update();
}
sleep(50);
printf("ATA");
rc = storage_init();
if(rc)
{
reset_screen();
error(EATA, rc, true);
}
printf("filesystem");
filesystem_init();
printf("mount");
rc = disk_mount_all();
if (rc<=0)
{
error(EDISK,rc, true);
}
printf("Loading firmware");
loadbuffer = (unsigned char*) 0x00900000;
buffer_size = (unsigned char*)0x01900000 - loadbuffer;
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
if(rc <= EFILE_EMPTY)
error(EBOOTFILE, rc, true);
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
/* Should not get here! */
return rc;
}
void main(void)
{
unsigned char* loadbuffer;
int buffer_size;
int rc;
int(*kernel_entry)(void);
system_init();
kernel_init(); /* Need the kernel to sleep */
enable_interrupt(IRQ_FIQ_STATUS);
lcd_init();
backlight_init();
button_init();
font_init();
adc_init();
lcd_setfont(FONT_SYSFIXED);
/* These checks should only run if the bootloader is flashed */
if(GSTATUS3&0x02)
{
GSTATUS3&=0xFFFFFFFD;
if(!(GPGDAT&BUTTON_POWER) && charger_inserted())
{
while(!(GPGDAT&BUTTON_POWER) && charger_inserted())
{
char msg[20];
if(charging_state())
{
snprintf(msg,sizeof(msg),"Charging");
}
else
{
snprintf(msg,sizeof(msg),"Charge Complete");
}
reset_screen();
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
lcd_update();
#if defined(HAVE_RTC_ALARM)
/* Check if the alarm went off while charging */
if(rtc_check_alarm_flag())
{
GSTATUS3=1; /* Normally this is set in crt0.s */
break;
}
#endif
}
if(!(GPGDAT&BUTTON_POWER)
#if defined(HAVE_RTC_ALARM)
&& !GSTATUS3
#endif
)
{
shutdown();
}
}
if(button_hold())
{
const char msg[] = "HOLD is enabled";
reset_screen();
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
lcd_update();
sleep(2*HZ);
shutdown();
}
}
power_init();
usb_init();
/* Enter USB mode without USB thread */
if(usb_detect() == USB_INSERTED)
{
const char msg[] = "Bootloader USB mode";
reset_screen();
lcd_putsxy( (LCD_WIDTH - (SYSFONT_WIDTH * strlen(msg))) / 2,
(LCD_HEIGHT - SYSFONT_HEIGHT) / 2, msg);
lcd_update();
storage_enable(false);
sleep(HZ/20);
usb_enable(true);
while (usb_detect() == USB_INSERTED)
sleep(HZ);
usb_enable(false);
reset_screen();
lcd_update();
}
reset_screen();
/* Show debug messages if button is pressed */
if(button_read_device()&BUTTON_A)
verbose = true;
printf("Rockbox boot loader");
printf("Version %s", rbversion);
sleep(50); /* ATA seems to error without this pause */
rc = storage_init();
if(rc)
{
reset_screen();
error(EATA, rc, true);
}
filesystem_init();
rc = disk_mount_all();
if (rc<=0)
{
error(EDISK, rc, true);
}
printf("Loading firmware");
/* Flush out anything pending first */
commit_discard_idcache();
loadbuffer = (unsigned char*) 0x31000000;
buffer_size = (unsigned char*)0x31400000 - loadbuffer;
rc = load_firmware(loadbuffer, BOOTFILE, buffer_size);
if(rc <= EFILE_EMPTY)
error(EBOOTFILE, rc, true);
storage_close();
system_prepare_fw_start();
commit_discard_idcache();
kernel_entry = (void*) loadbuffer;
rc = kernel_entry();
#if 0
/* Halt */
while (1)
core_idle();
#else
/* Return and restart */
#endif
}
void main(void)
{
int rc;
power_init();
system_init();
kernel_init();
lcd_init();
show_logo();
enable_irq();
adc_init();
usb_init();
button_init();
powermgmt_init();
#if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
if (charger_inserted()
#ifdef ATA_POWER_PLAYERSTYLE
&& !ide_powered() /* relies on probing result from bootloader */
#endif
)
{
charging_screen(); /* display a "charging" screen */
show_logo(); /* again, to provide better visual feedback */
}
#endif
rc = storage_init();
if(rc)
{
#ifdef HAVE_LCD_BITMAP
char str[32];
lcd_clear_display();
snprintf(str, 31, "ATA error: %d", rc);
lcd_puts(0, 1, str);
lcd_update();
while(!(button_get(true) & BUTTON_REL));
#endif
panicf("storage: %d", rc);
}
usb_start_monitoring();
while (usb_detect() == USB_INSERTED)
{ /* enter USB mode early, before trying to mount */
if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
{
usb_screen();
}
}
rc = disk_mount_all();
if (rc<=0)
{
prompt_usb("No partition", "found.");
}
{ // rolo the firmware
static const char filename[] = "/" BOOTFILE;
rolo_load((char*)filename); /* won't return if started */
prompt_usb("No firmware", filename);
}
}
static void init(void)
{
int rc;
bool mounted = false;
#if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
/* if nobody initialized ATA before, I consider this a cold start */
bool coldstart = (PACR2 & 0x4000) != 0; /* starting from Flash */
#endif
system_init();
kernel_init();
#ifdef HAVE_ADJUSTABLE_CPU_FREQ
set_cpu_frequency(CPUFREQ_NORMAL);
#ifdef CPU_COLDFIRE
coldfire_set_pllcr_audio_bits(DEFAULT_PLLCR_AUDIO_BITS);
#endif
cpu_boost(true);
#endif
buffer_init();
settings_reset();
i2c_init();
power_init();
enable_irq();
#ifdef CPU_ARM
enable_fiq();
#endif
/* current_tick should be ticking by now */
CHART("ticking");
lcd_init();
#ifdef HAVE_REMOTE_LCD
lcd_remote_init();
#endif
font_init();
CHART(">show_logo");
show_logo();
CHART("<show_logo");
lang_init(core_language_builtin, language_strings,
LANG_LAST_INDEX_IN_ARRAY);
#ifdef DEBUG
debug_init();
#else
#ifdef HAVE_SERIAL
serial_setup();
#endif
#endif
#if CONFIG_RTC
rtc_init();
#endif
#ifdef HAVE_RTC_RAM
CHART(">settings_load(RTC)");
settings_load(SETTINGS_RTC); /* early load parts of global_settings */
CHART("<settings_load(RTC)");
#endif
adc_init();
usb_init();
#if CONFIG_USBOTG == USBOTG_ISP1362
isp1362_init();
#elif CONFIG_USBOTG == USBOTG_M5636
m5636_init();
#endif
backlight_init();
button_init();
powermgmt_init();
#if CONFIG_TUNER
radio_init();
#endif
/* Keep the order of this 3 (viewportmanager handles statusbars)
* Must be done before any code uses the multi-screen API */
CHART(">gui_syncstatusbar_init");
gui_syncstatusbar_init(&statusbars);
CHART("<gui_syncstatusbar_init");
CHART(">sb_skin_init");
sb_skin_init();
CHART("<sb_skin_init");
CHART(">gui_sync_wps_init");
gui_sync_wps_init();
CHART("<gui_sync_wps_init");
CHART(">viewportmanager_init");
viewportmanager_init();
CHART("<viewportmanager_init");
#if CONFIG_CHARGING && (CONFIG_CPU == SH7034)
/* charger_inserted() can't be used here because power_thread()
hasn't checked power_input_status() yet */
if (coldstart && (power_input_status() & POWER_INPUT_MAIN_CHARGER)
&& !global_settings.car_adapter_mode
#ifdef ATA_POWER_PLAYERSTYLE
&& !ide_powered() /* relies on probing result from bootloader */
#endif
)
{
rc = charging_screen(); /* display a "charging" screen */
if (rc == 1) /* charger removed */
power_off();
/* "On" pressed or USB connected: proceed */
show_logo(); /* again, to provide better visual feedback */
}
#endif
CHART(">storage_init");
rc = storage_init();
CHART("<storage_init");
if(rc)
{
#ifdef HAVE_LCD_BITMAP
lcd_clear_display();
lcd_putsf(0, 1, "ATA error: %d", rc);
lcd_puts(0, 3, "Press ON to debug");
lcd_update();
while(!(button_get(true) & BUTTON_REL)); /*DO NOT CHANGE TO ACTION SYSTEM */
dbg_ports();
#endif
panicf("ata: %d", rc);
}
#ifdef HAVE_EEPROM_SETTINGS
CHART(">eeprom_settings_init");
eeprom_settings_init();
CHART("<eeprom_settings_init");
#endif
#ifndef HAVE_USBSTACK
usb_start_monitoring();
while (usb_detect() == USB_INSERTED)
{
#ifdef HAVE_EEPROM_SETTINGS
firmware_settings.disk_clean = false;
#endif
/* enter USB mode early, before trying to mount */
if (button_get_w_tmo(HZ/10) == SYS_USB_CONNECTED)
#if (CONFIG_STORAGE & STORAGE_MMC)
if (!mmc_touched() ||
(mmc_remove_request() == SYS_HOTSWAP_EXTRACTED))
#endif
{
gui_usb_screen_run();
mounted = true; /* mounting done @ end of USB mode */
}
#ifdef HAVE_USB_POWER
if (usb_powered()) /* avoid deadlock */
break;
#endif
}
#endif
if (!mounted)
{
CHART(">disk_mount_all");
rc = disk_mount_all();
CHART("<disk_mount_all");
if (rc<=0)
{
lcd_clear_display();
lcd_puts(0, 0, "No partition");
lcd_puts(0, 1, "found.");
#ifdef HAVE_LCD_BITMAP
lcd_puts(0, 2, "Insert USB cable");
lcd_puts(0, 3, "and fix it.");
#endif
lcd_update();
while(button_get(true) != SYS_USB_CONNECTED) {};
gui_usb_screen_run();
system_reboot();
}
}
#if defined(SETTINGS_RESET) || (CONFIG_KEYPAD == IPOD_4G_PAD) || \
(CONFIG_KEYPAD == IRIVER_H10_PAD)
#ifdef SETTINGS_RESET
/* Reset settings if holding the reset button. (Rec on Archos,
A on Gigabeat) */
if ((button_status() & SETTINGS_RESET) == SETTINGS_RESET)
#else
/* Reset settings if the hold button is turned on */
if (button_hold())
#endif
{
splash(HZ*2, str(LANG_RESET_DONE_CLEAR));
settings_reset();
}
else
#endif
{
CHART(">settings_load(ALL)");
settings_load(SETTINGS_ALL);
CHART("<settings_load(ALL)");
}
CHART(">init_dircache(true)");
rc = init_dircache(true);
CHART("<init_dircache(true)");
if (rc < 0)
{
#ifdef HAVE_TAGCACHE
remove(TAGCACHE_STATEFILE);
#endif
}
CHART(">settings_apply(true)");
settings_apply(true);
CHART("<settings_apply(true)");
CHART(">init_dircache(false)");
init_dircache(false);
CHART("<init_dircache(false)");
#ifdef HAVE_TAGCACHE
CHART(">init_tagcache");
init_tagcache();
CHART("<init_tagcache");
#endif
#ifdef HAVE_EEPROM_SETTINGS
if (firmware_settings.initialized)
{
/* In case we crash. */
firmware_settings.disk_clean = false;
CHART(">eeprom_settings_store");
eeprom_settings_store();
CHART("<eeprom_settings_store");
}
#endif
playlist_init();
tree_mem_init();
filetype_init();
scrobbler_init();
#if CONFIG_CODEC == SWCODEC
tdspeed_init();
#endif /* CONFIG_CODEC == SWCODEC */
#if CONFIG_CODEC != SWCODEC
/* No buffer allocation (see buffer.c) may take place after the call to
audio_init() since the mpeg thread takes the rest of the buffer space */
mp3_init( global_settings.volume,
global_settings.bass,
global_settings.treble,
global_settings.balance,
global_settings.loudness,
global_settings.avc,
global_settings.channel_config,
global_settings.stereo_width,
global_settings.mdb_strength,
global_settings.mdb_harmonics,
global_settings.mdb_center,
global_settings.mdb_shape,
global_settings.mdb_enable,
global_settings.superbass);
/* audio_init must to know the size of voice buffer so init voice first */
talk_init();
#endif /* CONFIG_CODEC != SWCODEC */
CHART(">audio_init");
audio_init();
CHART("<audio_init");
#if (CONFIG_CODEC == SWCODEC) && defined(HAVE_RECORDING) && !defined(SIMULATOR)
pcm_rec_init();
#endif
/* runtime database has to be initialized after audio_init() */
cpu_boost(false);
#if CONFIG_CHARGING
car_adapter_mode_init();
#endif
#ifdef IPOD_ACCESSORY_PROTOCOL
iap_setup(global_settings.serial_bitrate);
#endif
#ifdef HAVE_ACCESSORY_SUPPLY
accessory_supply_set(global_settings.accessory_supply);
#endif
#ifdef HAVE_LINEOUT_POWEROFF
lineout_set(global_settings.lineout_active);
#endif
#ifdef HAVE_HOTSWAP_STORAGE_AS_MAIN
CHART("<check_bootfile(false)");
check_bootfile(false); /* remember write time and filesize */
CHART(">check_bootfile(false)");
#endif
CHART("<settings_apply_skins");
settings_apply_skins();
CHART(">settings_apply_skins");
}
void* main(void)
{
char filename[MAX_PATH];
int i;
int btn;
int rc;
int num_partitions;
struct partinfo* pinfo;
#if !(CONFIG_STORAGE & STORAGE_SD)
char buf[256];
unsigned short* identify_info;
#endif
int usb = USB_EXTRACTED;
chksum_crc32gentab ();
system_init();
kernel_init();
#ifdef HAVE_BOOTLOADER_USB_MODE
/* loader must service interrupts */
enable_interrupt(IRQ_FIQ_STATUS);
#endif
lcd_init();
font_init();
show_logo();
adc_init();
#ifdef HAVE_BOOTLOADER_USB_MODE
button_init_device();
#else
button_init();
#endif
#if defined(SANSA_E200) || defined(PHILIPS_SA9200)
i2c_init();
_backlight_on();
#endif
if (button_hold())
{
verbose = true;
lcd_clear_display();
printf("Hold switch on");
printf("Shutting down...");
sleep(HZ);
power_off();
}
btn = button_read_device();
/* Enable bootloader messages if any button is pressed */
#ifdef HAVE_BOOTLOADER_USB_MODE
lcd_clear_display();
if (btn)
verbose = true;
#else
if (btn) {
lcd_clear_display();
verbose = true;
}
#endif
lcd_setfont(FONT_SYSFIXED);
printf("Rockbox boot loader");
printf("Version: " RBVERSION);
printf(MODEL_NAME);
i=storage_init();
#if !(CONFIG_STORAGE & STORAGE_SD)
if (i==0) {
identify_info=ata_get_identify();
/* Show model */
for (i=0; i < 20; i++) {
((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
}
buf[40]=0;
for (i=39; i && buf[i]==' '; i--) {
buf[i]=0;
}
printf(buf);
} else {
error(EATA, i, true);
}
#endif
disk_init(IF_MV(0));
num_partitions = disk_mount_all();
if (num_partitions<=0)
{
error(EDISK,num_partitions, true);
}
/* Just list the first 2 partitions since we don't have any devices yet
that have more than that */
for(i=0; i<NUM_PARTITIONS; i++)
{
pinfo = disk_partinfo(i);
printf("Partition %d: 0x%02x %ld MB",
i, pinfo->type, pinfo->size / 2048);
}
/* Now that storage is initialized, check for USB connection */
if ((btn & BOOTLOADER_BOOT_OF) == 0)
{
usb_pin_init();
usb = handle_usb(HZ*2);
if (usb == USB_INSERTED)
btn |= BOOTLOADER_BOOT_OF;
}
/* Try loading Rockbox, if that fails, fall back to the OF */
if((btn & BOOTLOADER_BOOT_OF) == 0)
{
printf("Loading Rockbox...");
snprintf(filename,sizeof(filename), BOOTDIR "/%s", BOOTFILE);
rc = load_mi4(loadbuffer, filename, MAX_LOADSIZE);
if (rc <= EFILE_EMPTY)
{
bool old_verbose = verbose;
verbose = true;
printf("Can't load " BOOTFILE ": ");
printf(loader_strerror(rc));
verbose = old_verbose;
btn |= BOOTLOADER_BOOT_OF;
sleep(5*HZ);
}
else
goto main_exit;
}
if(btn & BOOTLOADER_BOOT_OF)
{
/* Load original mi4 firmware in to a memory buffer called loadbuffer.
The rest of the loading is done in crt0.S.
1) First try reading from the hidden partition (on Sansa only).
2) Next try a decrypted mi4 file in /System/OF.mi4
3) Finally, try a raw firmware binary in /System/OF.bin. It should be
a mi4 firmware decrypted and header stripped using mi4code.
*/
printf("Loading original firmware...");
#if (CONFIG_STORAGE & STORAGE_SD)
/* First try a (hidden) firmware partition */
printf("Trying firmware partition");
pinfo = disk_partinfo(1);
if(pinfo->type == PARTITION_TYPE_OS2_HIDDEN_C_DRIVE)
{
rc = load_mi4_part(loadbuffer, pinfo, MAX_LOADSIZE,
usb == USB_INSERTED);
if (rc <= EFILE_EMPTY) {
printf("Can't load from partition");
printf(loader_strerror(rc));
} else {
goto main_exit;
}
} else {
printf("No hidden partition found.");
}
#endif
#if defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) || defined(PHILIPS_SA9200)
printf("Trying /System/OF.ebn");
rc=load_mi4(loadbuffer, "/System/OF.ebn", MAX_LOADSIZE);
if (rc <= EFILE_EMPTY) {
printf("Can't load /System/OF.ebn");
printf(loader_strerror(rc));
} else {
goto main_exit;
}
#endif
printf("Trying /System/OF.mi4");
rc=load_mi4(loadbuffer, "/System/OF.mi4", MAX_LOADSIZE);
if (rc <= EFILE_EMPTY) {
printf("Can't load /System/OF.mi4");
printf(loader_strerror(rc));
} else {
#if defined(SAMSUNG_YH925)
lcd_reset();
#endif
goto main_exit;
}
printf("Trying /System/OF.bin");
rc=load_raw_firmware(loadbuffer, "/System/OF.bin", MAX_LOADSIZE);
if (rc <= EFILE_EMPTY) {
printf("Can't load /System/OF.bin");
printf(loader_strerror(rc));
} else {
#if defined(SAMSUNG_YH925)
lcd_reset();
#endif
goto main_exit;
}
error(0, 0, true);
}
main_exit:
#ifdef HAVE_BOOTLOADER_USB_MODE
storage_close();
system_prepare_fw_start();
#endif
return (void*)loadbuffer;
}
void* main(void)
{
#ifdef TCCBOOT
int rc;
unsigned char* loadbuffer = (unsigned char*)LOAD_ADDRESS;
#endif
system_init();
power_init();
kernel_init();
enable_irq();
lcd_init();
adc_init();
button_init();
backlight_init();
font_init();
lcd_setfont(FONT_SYSFIXED);
show_logo();
_backlight_on();
/* Only load the firmware if TCCBOOT is defined - this ensures SDRAM_START is
available for loading the firmware. Otherwise display the debug screen. */
#ifdef TCCBOOT
printf("Rockbox boot loader");
printf("Version " RBVERSION);
printf("ATA");
rc = storage_init();
if(rc)
{
reset_screen();
error(EATA, rc, true);
}
printf("mount");
rc = disk_mount_all();
if (rc<=0)
{
error(EDISK,rc, true);
}
rc = load_firmware(loadbuffer, BOOTFILE, MAX_LOAD_SIZE);
if (rc <= EFILE_EMPTY)
{
error(EBOOTFILE,rc, true);
}
else
{
int(*kernel_entry)(void) = (void *) loadbuffer;
disable_irq();
rc = kernel_entry();
}
panicf("Boot failed!");
#else
show_debug_screen();
#endif
return 0;
}
void* main(void)
{
char buf[256];
int i;
int btn;
int rc;
bool haveramos;
bool button_was_held;
struct partinfo* pinfo;
unsigned short* identify_info;
/* Check the button hold status as soon as possible - to
give the user maximum chance to turn it off in order to
reset the settings in rockbox. */
button_was_held = button_hold();
system_init();
kernel_init();
#ifndef HAVE_BACKLIGHT_INVERSION
backlight_init(); /* Turns on the backlight */
#endif
lcd_init();
font_init();
#ifdef HAVE_LCD_COLOR
lcd_set_foreground(LCD_WHITE);
lcd_set_background(LCD_BLACK);
lcd_clear_display();
#endif
#if 0
/* ADC and button drivers are not yet implemented */
adc_init();
button_init();
#endif
btn=key_pressed();
/* Enable bootloader messages */
if (btn==BUTTON_RIGHT)
verbose = true;
lcd_setfont(FONT_SYSFIXED);
printf("Rockbox boot loader");
printf("Version: " RBVERSION);
printf("IPOD version: 0x%08x", IPOD_HW_REVISION);
i=ata_init();
if (i==0) {
identify_info=ata_get_identify();
/* Show model */
for (i=0; i < 20; i++) {
((unsigned short*)buf)[i]=htobe16(identify_info[i+27]);
}
buf[40]=0;
for (i=39; i && buf[i]==' '; i--) {
buf[i]=0;
}
printf(buf);
} else {
printf("ATA: %d", i);
}
disk_init();
rc = disk_mount_all();
if (rc<=0)
{
printf("No partition found");
fatal_error();
}
pinfo = disk_partinfo(1);
printf("Partition 1: 0x%02x %ld sectors",
pinfo->type, pinfo->size);
if (button_was_held || (btn==BUTTON_MENU)) {
/* If either the hold switch was on, or the Menu button was held, then
try the Apple firmware */
printf("Loading original firmware...");
/* First try an apple_os.ipod file on the FAT32 partition
(either in .rockbox or the root)
*/
rc=load_firmware(loadbuffer, "apple_os.ipod", MAX_LOADSIZE);
if (rc > 0) {
printf("apple_os.ipod loaded.");
return (void*)DRAM_START;
} else if (rc == EFILE_NOT_FOUND) {
/* If apple_os.ipod doesn't exist, then check if there is an Apple
firmware image in RAM */
haveramos = (memcmp((void*)(DRAM_START+0x20),"portalplayer",12)==0);
if (haveramos) {
/* We have a copy of the retailos in RAM, lets just run it. */
return (void*)DRAM_START;
}
} else {
printf("Error!");
printf("Can't load apple_os.ipod:");
printf(loader_strerror(rc));
}
/* Everything failed - just loop forever */
printf("No RetailOS detected");
} else if (btn==BUTTON_PLAY) {
printf("Loading Linux...");
rc=load_raw_firmware(loadbuffer, "/linux.bin", MAX_LOADSIZE);
if (rc <= EFILE_EMPTY) {
printf("Error!");
printf("Can't load linux.bin:");
printf(loader_strerror(rc));
} else {
return (void*)DRAM_START;
}
} else {
printf("Loading Rockbox...");
rc=load_firmware(loadbuffer, BOOTFILE, MAX_LOADSIZE);
if (rc > 0) {
printf("Rockbox loaded.");
return (void*)DRAM_START;
} else if (rc == EFILE_NOT_FOUND) {
/* if rockbox.ipod doesn't exist, then check if there is a Rockbox
image in RAM */
haveramos = (memcmp((void*)(DRAM_START+0x20),"Rockbox\1",8)==0);
if (haveramos) {
/* We have a copy of Rockbox in RAM, lets just run it. */
return (void*)DRAM_START;
}
}
printf("Error!");
printf("Can't load " BOOTFILE ": ");
printf(loader_strerror(rc));
}
/* If we get to here, then we haven't been able to load any firmware */
fatal_error();
/* We never get here, but keep gcc happy */
return (void*)0;
}
void main(uint32_t arg, uint32_t addr)
{
unsigned char* loadbuffer;
int buffer_size;
void(*kernel_entry)(void);
int ret;
system_init();
kernel_init();
power_init();
enable_irq();
lcd_init();
lcd_clear_display();
lcd_update();
backlight_init();
button_init();
//button_debug_screen();
printf("Boot version: %s", RBVERSION);
printf("arg=%x addr=%x", arg, addr);
#ifdef SANSA_FUZEPLUS
extern void imx233_mmc_disable_window(void);
if(arg == 0xfee1dead)
{
printf("Disable MMC window.");
imx233_mmc_disable_window();
}
#endif
ret = storage_init();
if(ret < 0)
error(EATA, ret, true);
/* NOTE: allow disk_init and disk_mount_all to fail since we can do USB after.
* We need this order to determine the correct logical sector size */
while(!disk_init(IF_MV(0)))
printf("disk_init failed!");
if((ret = disk_mount_all()) <= 0)
error(EDISK, ret, false);
if(usb_detect() == USB_INSERTED)
usb_mode(HZ);
printf("Loading firmware");
loadbuffer = (unsigned char*)loadaddress;
buffer_size = (int)(loadaddressend - loadaddress);
while((ret = load_firmware(loadbuffer, BOOTFILE, buffer_size)) < 0)
{
error(EBOOTFILE, ret, true);
}
kernel_entry = (void*) loadbuffer;
printf("Executing");
disable_interrupt(IRQ_FIQ_STATUS);
commit_discard_idcache();
kernel_entry();
printf("ERR: Failed to boot");
/* never returns */
while(1) ;
}
void* main(void)
{
int i;
int btn;
int num_partitions;
int crc32;
char sector[512];
struct partinfo pinfo;
system_init();
kernel_init();
lcd_init();
font_init();
button_init();
i2c_init();
backlight_hw_on();
lcd_set_foreground(LCD_WHITE);
lcd_set_background(LCD_BLACK);
lcd_clear_display();
btn = button_read_device();
verbose = true;
lcd_setfont(FONT_SYSFIXED);
printf("Rockbox e200R installer");
printf("Version: %s", rbversion);
printf(MODEL_NAME);
printf("");
i=storage_init();
filesystem_init();
num_partitions = disk_mount_all();
if (num_partitions<=0)
{
error(EDISK, num_partitions, true);
}
disk_partinfo(1, &pinfo);
#if 0 /* not needed in release builds */
printf("--- Partition info ---");
printf("start: %x", pinfo.start);
printf("size: %x", pinfo.size);
printf("type: %x", pinfo.type);
printf("reading: %x", (START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK)*512);
#endif
storage_read_sectors(pinfo.start + START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK,
1 , sector);
crc32 = chksum_crc32 (sector, 512);
#if 0 /* not needed in release builds */
printf("--- Hack Status ---");
printf("Sector checksum: %x", crc32);
#endif
if (crc32 == PATCHED_CRC32)
{
/* Bootloader already patched */
printf("Already unlocked");
printf("Proceed to Step 2");
} else if ((crc32 == KNOWN_CRC32) &&
!memcmp(§or[HACK_OFFSET], knownBytes,
sizeof(knownBytes)/sizeof(*knownBytes)))
{
/* E200R bootloader detected - patch it */
memcpy(§or[HACK_OFFSET], changedBytes,
sizeof(changedBytes)/sizeof(*changedBytes));
storage_write_sectors(
pinfo.start + START_SECTOR_OF_ROM + ROMSECTOR_TO_HACK,
1 , sector);
printf("Firmware unlocked");
printf("Proceed to Step 2");
} else if (is_e200(crc32))
{
printf("Vanilla E200 detected!");
printf("Please install using");
printf("Sansapatcher");
}
else
{
printf("Unknown bootloader");
printf("Rockbox installer cannot");
printf("continue");
}
/* Turn button lights off */
GPIOG_OUTPUT_VAL &=~0x80;
printf("");
if (button_hold())
printf("Release Hold and");
printf("Press any key to shutdown");
while(button_read_device() == BUTTON_NONE);
power_off();
return NULL;
}
