int _main(unsigned zero, unsigned type, unsigned tags)
{
const char *cmdline = 0;
int n;
arm11_clock_init();
/* must do this before board_init() so that we
** use the partition table in the tags if it
** already exists
*/
if((zero == 0) && (type != 0) && tags_okay(tags)) {
linux_type = type;
linux_tags = tags;
cmdline = tags_get_cmdline((void*) linux_tags);
tags_import_partitions((void*) linux_tags);
revision = tags_get_revision((void*) linux_tags);
if(revision == 1) {
console_set_colors(0x03E0, 0xFFFF);
}
if(revision == 2) {
console_set_colors(0x49B2, 0xFFFF);
}
/* we're running as a second-stage, so wait for interrupt */
boot_from_flash = 0;
} else {
linux_type = board_machtype();
linux_tags = 0;
}
board_init();
keypad_init();
console_init();
dprintf_set_putc(uart_putc);
if(linux_tags == 0) {
/* generate atags containing partitions
* from the bootloader, etc
*/
linux_tags = ADDR_TAGS;
create_atags(linux_tags, 0, 0, 0);
}
if (cmdline) {
char *sn = strstr(cmdline, SERIALNO_STR);
if (sn) {
char *s = serialno;
sn += SERIALNO_LEN;
while (*sn && (*sn != ' ') && ((s - serialno) < 31)) {
*s++ = *sn++;
}
*s++ = 0;
}
}
cprintf("\n\nUSB FastBoot: V%s\n", get_fastboot_version());
cprintf("Machine ID: %d v%d\n", linux_type, revision);
cprintf("Build Date: "__DATE__", "__TIME__"\n\n");
cprintf("Serial Number: %s\n\n", serialno[0] ? serialno : "UNKNOWN");
flash_dump_ptn();
flash_init();
/* scan the keyboard a bit */
for(n = 0; n < 50; n++) {
boot_poll();
}
if (boot_from_flash) {
cprintf("\n ** BOOTING LINUX FROM FLASH **\n");
boot_linux_from_flash();
}
usbloader_init();
for(;;) {
usb_poll();
}
return 0;
}
/*
* USB boot routine
*
* Desc: usb boot.
* Retn: 0 for success, -1 for error.
*/
int usb_boot(unsigned zero, unsigned type, unsigned tags)
{
#ifdef DEBUG
serial_puts_info("Usb_boot: In function of usb_boot ...\n");
#endif
/* see all of files in android-1.5r2/bootable/bootloader/legacy/usbloader */
unsigned long ram_size;
unsigned long addr;
/* must do this before board_init() so that we
** use the partition table in the tags if it
** already exists
*/
linux_type = board_machtype();
linux_tags = 0;
#ifdef DEBUG
serial_puts_info("Usb_boot: Board init ...\n");
#endif
board_init();
ram_size = initdram(0);
/*test*/
if (ram_size > EMC_LOW_SDRAM_SPACE_SIZE)
ram_size = EMC_LOW_SDRAM_SPACE_SIZE;
/*test*/
addr = CFG_SDRAM_BASE + ram_size;
/* We can reserve some RAM "on top" here. */
/* round down to next 4 kB limit. */
addr &= ~(4096 - 1);
#ifdef DEBUG
serial_puts_info("Usb_boot: Lcd_setmem ...\n");
#endif
addr = lcd_setmem(addr);
fb_base = addr;
#ifdef DEBUG
serial_puts_info("Usb_boot: Drv_lcd_init ...\n");
#endif
drv_lcd_init();
lcd_console_init();
#if 0
memset(print_buf, 0, PRINT_BUF_MAX);
strcpy(print_buf, "123456:USB FastBoot:bbb");
lcd_puts(print_buf);
memset(print_buf, 0, PRINT_BUF_MAX);
cprintf(print_buf, ":ABC%dEFG:a\rabc",3);
lcd_puts(print_buf);
#endif
#if 1
memset(print_buf, '\0', PRINT_BUF_MAX);
cprintf(print_buf, "USB FastBoot: V %s\n", get_fastboot_version());
lcd_puts(print_buf);
memset(print_buf, '\0', PRINT_BUF_MAX);
cprintf(print_buf, "Machine ID: %d v %d\n", linux_type, revision);
lcd_puts(print_buf);
memset(print_buf, '\0', PRINT_BUF_MAX);
cprintf(print_buf, "Build Date: "__DATE__", "__TIME__"\n");
lcd_puts(print_buf);
memset(print_buf, '\0', PRINT_BUF_MAX);
cprintf(print_buf, "Serial Number: %s\n", "UNKNOWN");
lcd_puts(print_buf);
#endif
#if 1
serial_puts_msg("\nUSB FastBoot: V ");
serial_puts_msg(get_fastboot_version());
serial_puts_msg(" \n");
serial_puts_msg("Machine ID: ");
dump_uint(linux_type);
serial_puts_msg(" v ");
dump_uint(revision);
serial_puts_msg(" \n");
serial_puts_msg("Build Date: ");
serial_puts_msg(__DATE__);
serial_puts_msg(" ");
serial_puts_msg(__TIME__);
serial_puts_msg("\n");
serial_puts_msg("Serial Number: ");
if (serialno[0])
serial_puts_msg(serialno);
else
serial_puts_msg("UNKNOWN\n");
#endif
flash_dump_ptn();
usbloader_init();
for(;;) {
usb_poll();
}
return 0;
}