rockbox/bootloader/rk27xx.c
Marcin Bukat ecbda694b2 rename rkw.h header file
Change-Id: I2cb6ea7da9c20ed0ef87f4b8ea90d2e4a4a3bca2
2012-03-04 00:36:02 +01:00

110 lines
2.2 KiB
C

#include <stdio.h>
#include <system.h>
#include <inttypes.h>
#include "config.h"
#include "gcc_extensions.h"
#include "lcd.h"
#include "font.h"
#include "backlight.h"
#include "adc.h"
#include "button-target.h"
#include "button.h"
#include "common.h"
#include "storage.h"
#include "disk.h"
#include "panic.h"
#include "power.h"
#include "string.h"
#include "file.h"
#include "crc32-rkw.h"
#include "rkw-loader.h"
#define DRAM_ORIG 0x60000000
#define LOAD_SIZE 0x700000
extern void show_logo( void );
void main(void) NORETURN_ATTR;
void main(void)
{
char filename[MAX_PATH];
unsigned char* loadbuffer;
void(*kernel_entry)(void);
int ret;
enum {rb, of} boot = rb;
power_init();
system_init();
kernel_init();
enable_irq();
adc_init();
lcd_init();
backlight_init();
button_init_device();
font_init();
lcd_setfont(FONT_SYSFIXED);
show_logo();
int btn = button_read_device();
/* if there is some other button pressed
* besides POWER/PLAY we boot into OF
*/
if ((btn & ~POWEROFF_BUTTON))
boot = of;
/* if we are woken up by USB insert boot into OF */
if (DEV_INFO & (1<<20))
boot = of;
lcd_clear_display();
ret = storage_init();
if(ret < 0)
error(EATA, ret, true);
while(!disk_init(IF_MV(0)))
panicf("disk_init failed!");
while((ret = disk_mount_all()) <= 0)
error(EDISK, ret, true);
loadbuffer = (unsigned char*)DRAM_ORIG; /* DRAM */
if (boot == rb)
snprintf(filename,sizeof(filename), BOOTDIR "/%s", BOOTFILE);
else if (boot == of)
snprintf(filename,sizeof(filename), BOOTDIR "/%s", "BASE.RKW");
printf("Loading: %s", filename);
ret = load_rkw(loadbuffer, filename, LOAD_SIZE);
if (ret < 0)
{
printf(rkw_strerror(ret));
lcd_update();
sleep(5*HZ);
power_off();
}
else
{
printf(rkw_strerror(0));
sleep(HZ);
}
kernel_entry = (void*) loadbuffer;
commit_discard_idcache();
printf("Executing");
kernel_entry();
printf("ERR: Failed to boot");
sleep(5*HZ);
power_off();
/* hang */
while(1);
}