void OdroidFlashManager::writeBootFromFile(QString boot_ini_path, QString drive_path) // TODO: defer to diskimager
{
// load boot_file
QFile boot_ini(boot_ini_path);
boot_ini.open(QIODevice::ReadOnly);
QByteArray boot_settings(boot_ini.readAll());
mDiskManager->overwriteBootFile(boot_settings,drive_path);
}
int do_booti(struct bootloader_ops *boot_ops, char *info, void *download_addr)
{
boot_img_hdr *hdr;
u32 addr;
u64 sector1, sector2;
char *ptn = "boot";
int boot_from_mmc = 0;
u64 num_sectors = 0;
int sector_sz = 0;
int ret = 0;
unsigned dbt_addr = CONFIG_ADDR_ATAGS;
unsigned cfg_machine_type = CONFIG_BOARD_MACH_TYPE;
void (*theKernel)(int zero, int arch, void *);
if (!(strcmp(info, "storage")))
boot_from_mmc = 1;
if (download_addr != NULL)
addr = (u32) download_addr;
else
addr = CONFIG_ADDR_DOWNLOAD;
hdr = (boot_img_hdr *) addr;
if (boot_from_mmc) {
struct fastboot_ptentry *pte;
ret = load_ptbl(boot_ops->storage_ops, 0);
if (ret != 0)
goto fail;
dbt_addr = load_dev_tree(boot_ops, dbt_addr);
if (dbt_addr < 0)
goto fail;
pte = fastboot_flash_find_ptn(ptn);
if (!pte) {
printf("booti: cannot find '%s' partition\n", ptn);
goto fail;
}
sector_sz = boot_ops->storage_ops->get_sector_size();
num_sectors = sizeof(boot_img_hdr) / sector_sz;
ret = boot_ops->storage_ops->read(pte->start, num_sectors,
(void *) hdr);
if (ret != 0) {
printf("booti: failed to read bootimg header\n");
goto fail;
} else
bootimg_print_image_hdr(hdr);
ret = memcmp(hdr->magic, BOOT_MAGIC, 8);
if (ret != 0) {
printf("booti: bad boot image magic\n");
goto fail;
}
sector1 = pte->start + (hdr->page_size / sector_sz);
sector2 = sector1 +
ALIGN(hdr->kernel_size, hdr->page_size) / sector_sz;
num_sectors = CEIL(hdr->kernel_size, sector_sz);
if (num_sectors <= (hdr->kernel_size / sector_sz))
num_sectors = (hdr->kernel_size / sector_sz);
DBG("Reading kernel from start sector %d and reading %d "
"number of sectors\n", (int)sector1, (int)num_sectors);
ret = boot_ops->storage_ops->read(sector1, num_sectors,
(void *) hdr->kernel_addr);
if (ret != 0) {
printf("mmc read failed\n");
goto fail;
}
DBG("Done reading kernel from mmc\n");
num_sectors = CEIL(hdr->ramdisk_size, sector_sz);
if (num_sectors <= (hdr->ramdisk_size / sector_sz))
num_sectors = (hdr->ramdisk_size / sector_sz);
DBG("Reading ramdisk from start sector %d and reading %d "
"number of sectors\n", (int)sector2, (int)num_sectors);
ret = boot_ops->storage_ops->read(sector2, num_sectors,
(void *) hdr->ramdisk_addr);
if (ret != 0) {
printf("mmc read failed\n");
goto fail;
}
DBG("Done reading ramdisk from mmc\n");
} else {
u32 kaddr, raddr;
DBG("user wants to boot an image downloaded using "
"fastboot\n");
ret = memcmp(hdr->magic, BOOT_MAGIC, 8);
if (ret != 0) {
printf("booti: bad boot image magic\n");
goto fail;
}
bootimg_print_image_hdr(hdr);
kaddr = addr + hdr->page_size;
raddr = kaddr + ALIGN(hdr->kernel_size, hdr->page_size);
memmove((void *) hdr->kernel_addr, (void *)kaddr,
hdr->kernel_size);
memmove((void *) hdr->ramdisk_addr, (void *)raddr,
hdr->ramdisk_size);
}
printf("kernel @ %08x (%d)\n", hdr->kernel_addr, hdr->kernel_size);
printf("ramdisk @ %08x (%d)\n", hdr->ramdisk_addr, hdr->ramdisk_size);
#if defined CONFIG_OMAP4_ANDROID_CMD_LINE || \
defined CONFIG_OMAP5_ANDROID_CMD_LINE
boot_settings(boot_ops, &hdr[0], CONFIG_ADDR_ATAGS);
#endif
#if defined START_HYPERVISOR_MODE && defined CONFIG_IS_OMAP5
if (!(strcmp(boot_ops->proc_ops->proc_get_type(), "GP"))) {
printf("Starting ARM Hyp mode\n");
start_hyp_mode(MONITOR_API_START_HYPERVISOR);
}
#endif
theKernel = (void (*)(int, int, void *))(hdr->kernel_addr);
printf("booting kernel...\n");
theKernel(0, cfg_machine_type, (void *)dbt_addr);
fail:
ret = boot_ops->usb_ops->usb_open(boot_ops->usb_ops->usb, INIT_USB,
boot_ops->proc_ops);
if (ret != 0) {
printf("\nusb_open failed\n");
return ret;
}
do_fastboot(boot_ops);
return 0;
}