void aboot(unsigned *info)
{
unsigned bootdevice, n, len;
board_mux_init();
sdelay(100);
scale_vcores();
prcm_init();
board_ddr_init();
gpmc_init();
board_late_init();
serial_init();
serial_puts("\n[ aboot second-stage loader ]\n\n");
if (info) {
bootdevice = info[2] & 0xFF;
} else {
bootdevice = 0x45;
}
switch (bootdevice) {
case 0x45: /* USB */
serial_puts("boot device: USB\n\n");
n = load_from_usb(&len);
break;
case 0x05:
case 0x06:
serial_puts("boot device: MMC\n\n");
n = load_from_mmc(bootdevice, &len);
break;
default:
serial_puts("boot device: unknown\n");
for (;;) ;
}
if (n) {
serial_puts("io error\n");
} else {
boot_image(cfg_machine_type, CONFIG_ADDR_DOWNLOAD, len);
serial_puts("invalid image\n");
}
}
void aboot(unsigned *info)
{
unsigned n, len;
unsigned bootdevice = -1;
struct bootloader_ops *boot_ops;
if (info)
bootdevice = info[2] & 0xFF;
else
goto fail;
boot_ops = boot_common(bootdevice);
if (!boot_ops)
goto fail;
#if !WITH_FLASH_BOOT
n = load_from_usb(&len, &boot_ops->usb);
#else
unsigned bootdevice;
if (info) {
bootdevice = info[2] & 0xFF;
} else {
bootdevice = 0x45;
}
switch (bootdevice) {
case 0x45: /* USB */
serial_puts("boot device: USB\n\n");
n = load_from_usb(&len, &boot_ops->usb);
break;
case 0x05:
case 0x06:
serial_puts("boot device: MMC\n\n");
n = load_from_mmc(boot_ops->storage_ops, &len);
break;
default:
serial_puts("boot device: unknown\n");
for (;;) ;
}
#endif
if (n) {
serial_puts("*** IO ERROR ***\n");
} else {
if (boot_ops->proc_ops->proc_get_type() ==
(char *)OMAP_TYPE_SEC) {
void *data = (void *) (CONFIG_ADDR_DOWNLOAD);
void *sign = (void *) (CONFIG_ADDR_DOWNLOAD +
len - 280);
if ((len < 281) || (len > (32 * 1024 * 1024)))
goto fail_verify;
len -= 280;
n = verify(data, len, sign, 2);
if (n != 0)
goto fail_verify;
fail_verify:
serial_puts("*** SIGNATURE VERIFICATION FAILED ***\n");
for (;;) ;
}
do_booti(boot_ops, "ram", NULL);
serial_puts("*** BOOT FAILED ***\n");
}
fail:
for (;;) ;
}