H300 bootloader: (Work in progress) Boot Rockbox on RTC alarm, add charging screen, move to a separate source file, backlight is on during USB mode (again)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12546 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Linus Nielsen Feltzing
parent
9fae76d939
commit
ff17905d7c
4 changed files with 419 additions and 10 deletions
|
|
@ -10,6 +10,8 @@ main-pp.c
|
|||
tpj1022.c
|
||||
#elif defined(IAUDIO_X5)
|
||||
iaudio_x5.c
|
||||
#elif defined(IRIVER_H300_SERIES)
|
||||
iriver_h300.c
|
||||
#else
|
||||
main.c
|
||||
#endif
|
||||
|
|
|
|||
393
bootloader/iriver_h300.c
Normal file
393
bootloader/iriver_h300.c
Normal file
|
|
@ -0,0 +1,393 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 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 "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 "file.h"
|
||||
#include "uda1380.h"
|
||||
#include "pcf50606.h"
|
||||
#include "common.h"
|
||||
#include "rbunicode.h"
|
||||
|
||||
#include <stdarg.h>
|
||||
|
||||
/* Maximum allowed firmware image size. 10MB is more than enough */
|
||||
#define MAX_LOADSIZE (10*1024*1024)
|
||||
|
||||
#define DRAM_START 0x31000000
|
||||
|
||||
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)");
|
||||
}
|
||||
|
||||
void shutdown(void)
|
||||
{
|
||||
printf("Shutting down...");
|
||||
|
||||
/* 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();
|
||||
__remote_backlight_off();
|
||||
|
||||
__reset_cookie();
|
||||
power_off();
|
||||
}
|
||||
|
||||
/* Print the battery voltage (and a warning message). */
|
||||
void check_battery(void)
|
||||
{
|
||||
int adc_battery, battery_voltage, batt_int, batt_frac;
|
||||
|
||||
adc_battery = adc_read(ADC_BATTERY);
|
||||
|
||||
battery_voltage = (adc_battery * BATTERY_SCALE_FACTOR) / 10000;
|
||||
batt_int = battery_voltage / 100;
|
||||
batt_frac = battery_voltage % 100;
|
||||
|
||||
printf("Batt: %d.%02dV", batt_int, batt_frac);
|
||||
|
||||
if (battery_voltage <= 310)
|
||||
{
|
||||
printf("WARNING! BATTERY LOW!!");
|
||||
sleep(HZ*2);
|
||||
}
|
||||
}
|
||||
|
||||
/* From the pcf50606 driver */
|
||||
extern unsigned char pcf50606_intregs[3];
|
||||
|
||||
/* From common.c */
|
||||
extern int line;
|
||||
extern int remote_line;
|
||||
|
||||
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;
|
||||
bool rtc_alarm;
|
||||
int button;
|
||||
|
||||
/* 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();
|
||||
|
||||
/* Check the interrupt registers if it was an RTC alarm */
|
||||
rtc_alarm = (pcf50606_intregs[0] & 0x80)?true:false;
|
||||
|
||||
/* Turn off if we believe the start was accidental */
|
||||
if(!(rtc_alarm || on_button || rc_on_button ||
|
||||
usb_detect() || charger_inserted())) {
|
||||
__reset_cookie();
|
||||
power_off();
|
||||
}
|
||||
|
||||
audiohw_reset();
|
||||
|
||||
/* Start with the main backlight OFF. */
|
||||
__backlight_init();
|
||||
__backlight_off();
|
||||
|
||||
__remote_backlight_on();
|
||||
|
||||
system_init();
|
||||
kernel_init();
|
||||
|
||||
/* Set up waitstates for the peripherals */
|
||||
set_cpu_frequency(0); /* PLL off */
|
||||
coldfire_set_pllcr_audio_bits(DEFAULT_PLLCR_AUDIO_BITS);
|
||||
set_irq_level(0);
|
||||
|
||||
adc_init();
|
||||
button_init();
|
||||
|
||||
if ((on_button && button_hold()) ||
|
||||
(rc_on_button && remote_button_hold()))
|
||||
{
|
||||
hold_status = true;
|
||||
}
|
||||
|
||||
backlight_init();
|
||||
|
||||
lcd_init();
|
||||
lcd_remote_init();
|
||||
font_init();
|
||||
|
||||
lcd_setfont(FONT_SYSFIXED);
|
||||
|
||||
printf("Rockbox boot loader");
|
||||
printf("Version %s", version);
|
||||
|
||||
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() && !charger_inserted() && hold_status)
|
||||
{
|
||||
if (detect_original_firmware())
|
||||
{
|
||||
printf("Hold switch on");
|
||||
shutdown();
|
||||
}
|
||||
}
|
||||
|
||||
if(rtc_alarm)
|
||||
printf("RTC alarm detected");
|
||||
|
||||
/* Holding REC while starting runs the original firmware */
|
||||
if (detect_original_firmware() && rec_button)
|
||||
{
|
||||
printf("Starting original firmware...");
|
||||
start_iriver_fw();
|
||||
}
|
||||
|
||||
if(charger_inserted())
|
||||
{
|
||||
const char charging_msg[] = "Charging...";
|
||||
const char complete_msg[] = "Charging complete";
|
||||
const char *msg;
|
||||
int w, h;
|
||||
bool blink_toggle = false;
|
||||
bool request_start = false;
|
||||
|
||||
while(charger_inserted() && !request_start)
|
||||
{
|
||||
button = button_get_w_tmo(HZ);
|
||||
|
||||
switch(button)
|
||||
{
|
||||
case BUTTON_ON:
|
||||
request_start = true;
|
||||
break;
|
||||
|
||||
case BUTTON_NONE: /* Timeout */
|
||||
|
||||
if(charging_state())
|
||||
{
|
||||
/* To be replaced with a nice animation */
|
||||
blink_toggle = !blink_toggle;
|
||||
msg = charging_msg;
|
||||
}
|
||||
else
|
||||
{
|
||||
blink_toggle = true;
|
||||
msg = complete_msg;
|
||||
}
|
||||
|
||||
font_getstringsize(msg, &w, &h, FONT_SYSFIXED);
|
||||
reset_screen();
|
||||
if(blink_toggle)
|
||||
lcd_putsxy((LCD_WIDTH-w)/2, (LCD_HEIGHT-h)/2, msg);
|
||||
|
||||
check_battery();
|
||||
break;
|
||||
}
|
||||
|
||||
if(usb_detect())
|
||||
request_start = true;
|
||||
}
|
||||
if(!request_start)
|
||||
{
|
||||
__reset_cookie();
|
||||
power_off();
|
||||
}
|
||||
}
|
||||
|
||||
usb_init();
|
||||
|
||||
/* A hack to enter USB mode without using the USB thread */
|
||||
if(usb_detect())
|
||||
{
|
||||
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();
|
||||
|
||||
lcd_remote_puts(0, 3, msg);
|
||||
lcd_remote_update();
|
||||
|
||||
ide_power_enable(true);
|
||||
ata_enable(false);
|
||||
sleep(HZ/20);
|
||||
usb_enable(true);
|
||||
cpu_idle_mode(true);
|
||||
while (usb_detect())
|
||||
{
|
||||
/* Print the battery status. */
|
||||
line = 0;
|
||||
remote_line = 0;
|
||||
check_battery();
|
||||
|
||||
ata_spin(); /* Prevent the drive from spinning down */
|
||||
sleep(HZ);
|
||||
}
|
||||
|
||||
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: %d", 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;
|
||||
}
|
||||
|
|
@ -56,11 +56,6 @@
|
|||
static bool recovery_mode = false;
|
||||
#endif
|
||||
|
||||
int usb_screen(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
char version[] = APPSVERSION;
|
||||
|
||||
/* Reset the cookie for the crt0 crash check */
|
||||
|
|
@ -434,9 +429,7 @@ void main(void)
|
|||
hold_status = true;
|
||||
}
|
||||
|
||||
/* Power on the hard drive early, to speed up the loading.
|
||||
Some H300 don't like this, so we only do it for the H100 */
|
||||
#ifndef IRIVER_H300_SERIES
|
||||
/* Power on the hard drive early, to speed up the loading. */
|
||||
if (!hold_status
|
||||
# ifdef HAVE_EEPROM_SETTINGS
|
||||
&& !recovery_mode
|
||||
|
|
@ -450,7 +443,6 @@ void main(void)
|
|||
if (!hold_status && !usb_detect() && !recovery_mode)
|
||||
try_flashboot();
|
||||
# endif
|
||||
#endif
|
||||
|
||||
backlight_init();
|
||||
#ifdef HAVE_UDA1380
|
||||
|
|
@ -596,3 +588,22 @@ void main(void)
|
|||
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;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,6 +23,9 @@
|
|||
#include "button-target.h"
|
||||
#include "logf.h"
|
||||
|
||||
/* Used by the bootloader to find out what caused the device to start */
|
||||
unsigned char pcf50606_intregs[3];
|
||||
|
||||
static bool usb_ch_enabled = false;
|
||||
|
||||
/* These voltages were determined by measuring the output of the PCF50606
|
||||
|
|
@ -57,7 +60,7 @@ static void init_pmu_interrupts(void)
|
|||
/* unmask the PMU interrupts we want to service */
|
||||
pcf50606_write_multiple(0x05, data, 3);
|
||||
/* clear INT1-3 as these are left set after standby */
|
||||
pcf50606_read_multiple(0x02, data, 3);
|
||||
pcf50606_read_multiple(0x02, pcf50606_intregs, 3);
|
||||
|
||||
/* Set to read pcf50606 INT but keep GPI6 off until init completes */
|
||||
and_l(~0x00000040, &GPIO_ENABLE);
|
||||
|
|
|
|||
Loading…
Reference in a new issue