void fb_nand_erase(const char *partname, char *response)
{
struct part_info *part;
nand_info_t *nand = NULL;
int ret;
/* initialize the response buffer */
response_str = response;
ret = fb_nand_lookup(partname, response, &nand, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail(response_str, "invalid NAND device");
return;
}
ret = board_fastboot_erase_partition_setup(part->name);
if (ret)
return;
ret = _fb_nand_erase(nand, part);
if (ret) {
error("failed erasing from device %s", nand->name);
fastboot_fail(response_str, "failed erasing from device");
return;
}
fastboot_okay(response_str, "");
}
void cmd_flash(const char *arg, void *data, unsigned sz)
{
struct ptentry *ptn;
struct ptable *ptable;
unsigned extra = 0;
ptable = flash_get_ptable();
if (ptable == NULL) {
fastboot_fail("partition table doesn't exist");
return;
}
ptn = ptable_find(ptable, arg);
if (ptn == NULL) {
fastboot_fail("unknown partition name");
return;
}
if (!strcmp(ptn->name, "boot") || !strcmp(ptn->name, "recovery")) {
if (memcmp((void *)data, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
fastboot_fail("image is not a boot image");
return;
}
}
if (!strcmp(ptn->name, "system") || !strcmp(ptn->name, "userdata")
|| !strcmp(ptn->name, "persist"))
extra = ((page_size >> 9) * 16);
else
static void cmd_erase(struct protocol_handle *phandle, const char *arg)
{
int partition_fd;
char path[PATH_MAX];
D(DEBUG, "cmd_erase %s\n", arg);
if (flash_find_entry(arg, path, PATH_MAX)) {
fastboot_fail(phandle, "partition table doesn't exist");
return;
}
if (path == NULL) {
fastboot_fail(phandle, "Couldn't find partition");
return;
}
partition_fd = flash_get_partiton(path);
if (partition_fd < 0) {
fastboot_fail(phandle, "partiton file does not exists");
}
if (flash_erase(partition_fd)) {
fastboot_fail(phandle, "failed to erase partition");
flash_close(partition_fd);
return;
}
if (flash_close(partition_fd) < 0) {
D(ERR, "could not close device %s", strerror(errno));
fastboot_fail(phandle, "failed to erase partition");
return;
}
fastboot_okay(phandle, "");
}
void fb_mmc_flash_write(const char *cmd, void *download_buffer,
unsigned int download_bytes)
{
struct blk_desc *dev_desc;
disk_partition_t info;
dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device\n");
fastboot_fail("invalid mmc device");
return;
}
if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) {
printf("%s: updating MBR, Primary and Backup GPT(s)\n",
__func__);
if (is_valid_gpt_buf(dev_desc, download_buffer)) {
printf("%s: invalid GPT - refusing to write to flash\n",
__func__);
fastboot_fail("invalid GPT partition");
return;
}
if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) {
printf("%s: writing GPT partitions failed\n", __func__);
fastboot_fail(
"writing GPT partitions failed");
return;
}
printf("........ success\n");
fastboot_okay("");
return;
} else if (part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info)) {
error("cannot find partition: '%s'\n", cmd);
fastboot_fail("cannot find partition");
return;
}
if (is_sparse_image(download_buffer)) {
struct fb_mmc_sparse sparse_priv;
struct sparse_storage sparse;
sparse_priv.dev_desc = dev_desc;
sparse.blksz = info.blksz;
sparse.start = info.start;
sparse.size = info.size;
sparse.write = fb_mmc_sparse_write;
sparse.reserve = fb_mmc_sparse_reserve;
printf("Flashing sparse image at offset " LBAFU "\n",
sparse.start);
sparse.priv = &sparse_priv;
write_sparse_image(&sparse, cmd, download_buffer,
download_bytes);
} else {
write_raw_image(dev_desc, &info, cmd, download_buffer,
download_bytes);
}
}
/**
* fastboot_getvar() - Writes variable indicated by cmd_parameter to response.
*
* @cmd_parameter: Pointer to command parameter
* @response: Pointer to fastboot response buffer
*
* Look up cmd_parameter first as an environment variable of the form
* fastboot.<cmd_parameter>, if that exists return use its value to set
* response.
*
* Otherwise lookup the name of variable and execute the appropriate
* function to return the requested value.
*/
void fastboot_getvar(char *cmd_parameter, char *response)
{
if (!cmd_parameter) {
fastboot_fail("missing var", response);
} else {
#define FASTBOOT_ENV_PREFIX "fastboot."
int i;
char *var_parameter = cmd_parameter;
char envstr[FASTBOOT_RESPONSE_LEN];
const char *s;
snprintf(envstr, sizeof(envstr) - 1,
FASTBOOT_ENV_PREFIX "%s", cmd_parameter);
s = env_get(envstr);
if (s) {
fastboot_response("OKAY", response, "%s", s);
return;
}
strsep(&var_parameter, ":");
for (i = 0; i < ARRAY_SIZE(getvar_dispatch); ++i) {
if (!strcmp(getvar_dispatch[i].variable,
cmd_parameter)) {
getvar_dispatch[i].dispatch(var_parameter,
response);
return;
}
}
pr_warn("WARNING: unknown variable: %s\n", cmd_parameter);
fastboot_fail("Variable not implemented", response);
}
}
static void cmd_download(struct protocol_handle *phandle, const char *arg)
{
unsigned len = strtoul(arg, NULL, 16);
int old_fd;
if (len > 256 * 1024 * 1024) {
fastboot_fail(phandle, "data too large");
return;
}
fastboot_data(phandle, len);
old_fd = protocol_get_download(phandle);
if (old_fd >= 0) {
off_t len = lseek(old_fd, 0, SEEK_END);
D(INFO, "disposing of unused fd %d, size %ld", old_fd, len);
close(old_fd);
}
phandle->download_fd = protocol_handle_download(phandle, len);
if (phandle->download_fd < 0) {
fastboot_fail(phandle, "download failed");
return;
}
fastboot_okay(phandle, "");
}
static void write_raw_image(block_dev_desc_t *dev_desc, disk_partition_t *info,
const char *part_name, void *buffer,
unsigned int download_bytes)
{
lbaint_t blkcnt;
lbaint_t blks;
/* determine number of blocks to write */
blkcnt = ((download_bytes + (info->blksz - 1)) & ~(info->blksz - 1));
blkcnt = blkcnt / info->blksz;
if (blkcnt > info->size) {
error("too large for partition: '%s'\n", part_name);
fastboot_fail("too large for partition");
return;
}
puts("Flashing Raw Image\n");
blks = dev_desc->block_write(dev_desc->dev, info->start, blkcnt,
buffer);
if (blks != blkcnt) {
error("failed writing to device %d\n", dev_desc->dev);
fastboot_fail("failed writing to device");
return;
}
printf("........ wrote " LBAFU " bytes to '%s'\n", blkcnt * info->blksz,
part_name);
fastboot_okay("");
}
void fb_nand_erase(const char *cmd)
{
struct part_info *part;
struct mtd_info *mtd = NULL;
int ret;
ret = fb_nand_lookup(cmd, &mtd, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail("invalid NAND device");
return;
}
ret = board_fastboot_erase_partition_setup(part->name);
if (ret)
return;
ret = _fb_nand_erase(mtd, part);
if (ret) {
error("failed erasing from device %s", mtd->name);
fastboot_fail("failed erasing from device");
return;
}
fastboot_okay("");
}
static int fb_nand_lookup(const char *partname,
struct mtd_info **mtd,
struct part_info **part)
{
struct mtd_device *dev;
int ret;
u8 pnum;
ret = mtdparts_init();
if (ret) {
error("Cannot initialize MTD partitions\n");
fastboot_fail("cannot init mtdparts");
return ret;
}
ret = find_dev_and_part(partname, &dev, &pnum, part);
if (ret) {
error("cannot find partition: '%s'", partname);
fastboot_fail("cannot find partition");
return ret;
}
if (dev->id->type != MTD_DEV_TYPE_NAND) {
error("partition '%s' is not stored on a NAND device",
partname);
fastboot_fail("not a NAND device");
return -EINVAL;
}
*mtd = get_nand_dev_by_index(dev->id->num);
return 0;
}
void cmd_flash_mmc(const char *arg, void *data, unsigned sz)
{
unsigned long long ptn = 0;
unsigned long long size = 0;
ptn = mmc_ptn_offset(arg);
if(ptn == 0) {
fastboot_fail("partition table doesn't exist");
return;
}
if (!strcmp(arg, "boot") || !strcmp(arg, "recovery")) {
if (memcmp((void *)data, BOOT_MAGIC, BOOT_MAGIC_SIZE)) {
fastboot_fail("image is not a boot image");
return;
}
}
size = mmc_ptn_size(arg);
if (ROUND_TO_PAGE(sz,511) > size) {
fastboot_fail("size too large");
return;
}
if (mmc_write(ptn , sz, (unsigned int *)data)) {
fastboot_fail("flash write failure");
return;
}
fastboot_okay("");
return;
}
void fb_mmc_erase(const char *cmd, char *response)
{
int ret;
block_dev_desc_t *dev_desc;
disk_partition_t info;
/* initialize the response buffer */
response_str = response;
dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device\n");
fastboot_fail("invalid mmc device");
return;
}
ret = get_partition_info_efi_by_name(dev_desc, cmd, &info);
if (ret) {
error("cannot find partition: '%s'\n", cmd);
fastboot_fail("cannot find partition");
return;
}
erase_image(dev_desc, &info, cmd);
}
static void fastboot_command_loop(void)
{
struct fastboot_cmd *cmd;
int r;
dprintf(ALWAYS,"fastboot: processing commands\n");
again:
while (fastboot_state != STATE_ERROR)
{
memset(buffer, 0, sizeof(buffer));
r = usb_read(buffer, MAX_RSP_SIZE);
if (r < 0) break; //no input command
buffer[r] = 0;
dprintf(ALWAYS,"[fastboot: command buf]-[%s]-[len=%d]\n", buffer, r);
dprintf(ALWAYS,"[fastboot]-[download_base:0x%x]-[download_size:0x%x]\n",(unsigned int)download_base,(unsigned int)download_size);
/*Pick up matched command and handle it*/
for (cmd = cmdlist; cmd; cmd = cmd->next)
{
fastboot_state = STATE_COMMAND;
if (memcmp(buffer, cmd->prefix, cmd->prefix_len))
{
continue;
}
dprintf(ALWAYS,"[Cmd process]-[buf:%s]-[lenBuf:%s]\n", buffer, buffer + cmd->prefix_len);
#ifdef MTK_SECURITY_SW_SUPPORT
if( !sec_usbdl_enabled() || cmd->sec_support )
#endif
{
cmd->handle((const char*) buffer + cmd->prefix_len,
(void*) download_base, download_size);
}
if (fastboot_state == STATE_COMMAND)
{
#ifdef MTK_SECURITY_SW_SUPPORT
if( sec_usbdl_enabled() && !cmd->sec_support )
{
fastboot_fail("not support on security");
}
else
#endif
{
fastboot_fail("unknown reason");
}
}
goto again;
}
dprintf(ALWAYS,"[unknown command]*[%s]*\n", buffer);
fastboot_fail("unknown command");
}
fastboot_state = STATE_OFFLINE;
dprintf(ALWAYS,"fastboot: oops!\n");
}
void fb_nand_flash_write(const char *cmd, void *download_buffer,
unsigned int download_bytes)
{
struct part_info *part;
struct mtd_info *mtd = NULL;
int ret;
ret = fb_nand_lookup(cmd, &mtd, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail("invalid NAND device");
return;
}
ret = board_fastboot_write_partition_setup(part->name);
if (ret)
return;
if (is_sparse_image(download_buffer)) {
struct fb_nand_sparse sparse_priv;
struct sparse_storage sparse;
sparse_priv.mtd = mtd;
sparse_priv.part = part;
sparse.blksz = mtd->writesize;
sparse.start = part->offset / sparse.blksz;
sparse.size = part->size / sparse.blksz;
sparse.write = fb_nand_sparse_write;
sparse.reserve = fb_nand_sparse_reserve;
printf("Flashing sparse image at offset " LBAFU "\n",
sparse.start);
sparse.priv = &sparse_priv;
write_sparse_image(&sparse, cmd, download_buffer,
download_bytes);
} else {
printf("Flashing raw image at offset 0x%llx\n",
part->offset);
ret = _fb_nand_write(mtd, part, download_buffer, part->offset,
download_bytes, NULL);
printf("........ wrote %u bytes to '%s'\n",
download_bytes, part->name);
}
if (ret) {
fastboot_fail("error writing the image");
return;
}
fastboot_okay("");
}
void fb_nand_flash_write(const char *partname, unsigned int session_id,
void *download_buffer, unsigned int download_bytes,
char *response)
{
struct part_info *part;
nand_info_t *nand = NULL;
int ret;
/* initialize the response buffer */
response_str = response;
ret = fb_nand_lookup(partname, response, &nand, &part);
if (ret) {
error("invalid NAND device");
fastboot_fail(response_str, "invalid NAND device");
return;
}
ret = board_fastboot_write_partition_setup(part->name);
if (ret)
return;
if (is_sparse_image(download_buffer)) {
struct fb_nand_sparse sparse_priv;
sparse_storage_t sparse;
sparse_priv.nand = nand;
sparse_priv.part = part;
sparse.block_sz = nand->writesize;
sparse.start = part->offset / sparse.block_sz;
sparse.size = part->size / sparse.block_sz;
sparse.name = part->name;
sparse.write = fb_nand_sparse_write;
ret = store_sparse_image(&sparse, &sparse_priv, session_id,
download_buffer);
} else {
printf("Flashing raw image at offset 0x%llx\n",
part->offset);
ret = _fb_nand_write(nand, part, download_buffer, part->offset,
download_bytes, NULL);
printf("........ wrote %u bytes to '%s'\n",
download_bytes, part->name);
}
if (ret) {
fastboot_fail(response_str, "error writing the image");
return;
}
fastboot_okay(response_str, "");
}
int flash_bootloader(void *data, unsigned sz)
{
struct bootloader_hdr *bootl_hdr = data;
struct component_hdr *c_hdr = NULL;
int ret = -1;
if (sz < sizeof(*bootl_hdr)) {
fastboot_fail("dowloaded file size is incorrect !");
return ret;
}
if (strncmp((char *) bootl_hdr->magic, BOOTLOADER_MAGIC, sizeof(BOOTLOADER_MAGIC) - 1)) {
fastboot_fail("invalid bootloader header !");
return ret;
}
unsigned i;
printf("Found bootloader rev %d version %02d.%02d\n", bootl_hdr->revision,
bootl_hdr->version.major, bootl_hdr->version.minor);
const char *magics[] = { DROIDBOOT_MAGIC, IFWI_MAGIC, SPLASHSCREEN_MAGIC, CAPSULE_MAGIC, ESP_MAGIC};
const char *names[] = { FASTBOOT_OS_NAME, IFWI_NAME, SPLASHSCREEN_NAME, CAPSULE_NAME, ESP_UPDATE_NAME};
bool something_flashed = false;
for (i = 0; i < ARRAY_SIZE(magics); i++) {
bool present = false;
bool flashed = false;
c_hdr = NULL;
while (next_component_filter(bootl_hdr, &c_hdr, sz, magics[i])) {
present = true;
printf("flashing %s\n", names[i]);
ret = aboot_flash(names[i], c_hdr + 1, c_hdr->size);
if (ret != 0 && ret != -EPERM)
return ret;
if (ret == 0)
flashed = true;
}
if (present && !flashed) {
if (!strcmp(names[i], FASTBOOT_OS_NAME)) {
error("Bootloader version not supported\n");
return ret;
}
else
print("No valid %s image found\n", names[i]);
}
something_flashed = something_flashed || flashed;
}
if (!something_flashed)
error("Nothing to be flashed\n");
return 0;
}
void fb_mmc_erase(const char *cmd)
{
int ret;
struct blk_desc *dev_desc;
disk_partition_t info;
lbaint_t blks, blks_start, blks_size, grp_size;
struct mmc *mmc = find_mmc_device(CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (mmc == NULL) {
error("invalid mmc device");
fastboot_fail("invalid mmc device");
return;
}
dev_desc = blk_get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device");
fastboot_fail("invalid mmc device");
return;
}
ret = part_get_info_efi_by_name_or_alias(dev_desc, cmd, &info);
if (ret) {
error("cannot find partition: '%s'", cmd);
fastboot_fail("cannot find partition");
return;
}
/* Align blocks to erase group size to avoid erasing other partitions */
grp_size = mmc->erase_grp_size;
blks_start = (info.start + grp_size - 1) & ~(grp_size - 1);
if (info.size >= grp_size)
blks_size = (info.size - (blks_start - info.start)) &
(~(grp_size - 1));
else
blks_size = 0;
printf("Erasing blocks " LBAFU " to " LBAFU " due to alignment\n",
blks_start, blks_start + blks_size);
blks = dev_desc->block_erase(dev_desc, blks_start, blks_size);
if (blks != blks_size) {
error("failed erasing from device %d", dev_desc->devnum);
fastboot_fail("failed erasing from device");
return;
}
printf("........ erased " LBAFU " bytes from '%s'\n",
blks_size * info.blksz, cmd);
fastboot_okay("");
}
void print_partion_info(void)
{
block_dev_desc_t *dev_desc;
disk_partition_t info;
int pnum = 0;
int i;
unsigned long long start;
unsigned long long size;
dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device\n");
fastboot_fail("invalid mmc device");
return;
}
pnum = get_partition_num(dev_desc);
for (i = 1; i <= pnum; i++) {
if (get_partition_info(dev_desc, i, &info))
break;
start = (unsigned long long)info.start * info.blksz;
size = (unsigned long long)info.size * info.blksz;
printf("part %3d::%12s\t start 0x%08llx, size 0x%08llx\n",
i, info.name, start, size);
}
}
static int oem_uniqueid_handler(int argc, char **argv)
{
int retval = -1;
ST_RESULT result;
uint8_t uniqueKey[SECURE_TOKEN_UNIQUE_KEY_SIZE_IN_BYTES];
char hexuniqueKey[SECURE_TOKEN_UNIQUE_KEY_SIZE_IN_BYTES * 3 + 2];
DX_CC_HostInit();
result = sep_sectoken_request_token(uniqueKey);
pr_info("sep_sectoken_request_token() == 0x%x\n", result);
if (ST_FAIL_SEP_DRIVER_OP == result)
pr_info("sep_sectoken_request_token() ==" "ST_FAIL_SEP_DRIVER_OP\n");
retval = (result != ST_SUCCESSFUL);
if (retval != 0)
fastboot_fail("cannot get uniqueid");
else {
snhexdump(hexuniqueKey, sizeof(hexuniqueKey) - 1, uniqueKey,
SECURE_TOKEN_UNIQUE_KEY_SIZE_IN_BYTES);
pr_info("%s\n", hexuniqueKey);
hexdump_buffer(uniqueKey, SECURE_TOKEN_UNIQUE_KEY_SIZE_IN_BYTES, fastboot_info, 16);
}
fastboot_okay("");
DX_CC_HostFinish();
return retval;
}
static void cmd_gpt_layout(struct protocol_handle *phandle, const char *arg) {
struct GPT_entry_table *oldtable;
int location;
struct GPT_content content;
const char *device;
device = fastboot_getvar("blockdev");
if (!strcmp(device, "")) {
fastboot_fail(phandle, "blockdev not defined in config file");
return;
}
//TODO: add same verification as in cmd_flash
if (phandle->download_fd < 0) {
fastboot_fail(phandle, "no layout file");
return;
}
location = GPT_header_location();
oldtable = GPT_get_device(device, location);
GPT_default_content(&content, oldtable);
if (oldtable == NULL)
D(WARN, "Could not get old gpt table");
else
GPT_release_device(oldtable);
if (!GPT_parse_file(phandle->download_fd, &content)) {
fastboot_fail(phandle, "Could not parse partition config file");
return;
}
if (trigger_gpt_layout(&content)) {
fastboot_fail(phandle, "Vendor forbids this opperation");
GPT_release_content(&content);
return;
}
if (!GPT_write_content(device, &content)) {
fastboot_fail(phandle, "Unable to write gpt file");
GPT_release_content(&content);
return;
}
GPT_release_content(&content);
fastboot_okay(phandle, "");
}
void fb_mmc_flash_write(const char *cmd, void *download_buffer,
unsigned int download_bytes, char *response)
{
block_dev_desc_t *dev_desc;
disk_partition_t info;
/* initialize the response buffer */
response_str = response;
dev_desc = get_dev("mmc", CONFIG_FASTBOOT_FLASH_MMC_DEV);
if (!dev_desc || dev_desc->type == DEV_TYPE_UNKNOWN) {
error("invalid mmc device\n");
fastboot_fail("invalid mmc device");
return;
}
if (strcmp(cmd, CONFIG_FASTBOOT_GPT_NAME) == 0) {
printf("%s: updating MBR, Primary and Backup GPT(s)\n",
__func__);
if (is_valid_gpt_buf(dev_desc, download_buffer)) {
printf("%s: invalid GPT - refusing to write to flash\n",
__func__);
fastboot_fail("invalid GPT partition");
return;
}
if (write_mbr_and_gpt_partitions(dev_desc, download_buffer)) {
printf("%s: writing GPT partitions failed\n", __func__);
fastboot_fail("writing GPT partitions failed");
return;
}
printf("........ success\n");
fastboot_okay("");
return;
} else if (get_partition_info_efi_by_name(dev_desc, cmd, &info)) {
error("cannot find partition: '%s'\n", cmd);
fastboot_fail("cannot find partition");
return;
}
if (is_sparse_image(download_buffer))
write_sparse_image(dev_desc, &info, cmd, download_buffer,
download_bytes);
else
write_raw_image(dev_desc, &info, cmd, download_buffer,
download_bytes);
}
void protocol_handle_command(struct protocol_handle *phandle, char *buffer)
{
D(INFO,"fastboot: %s\n", buffer);
struct fastboot_cmd *cmd;
for (cmd = cmdlist; cmd; cmd = cmd->next) {
if (memcmp(buffer, cmd->prefix, cmd->prefix_len))
continue;
phandle->state = STATE_COMMAND;
cmd->execute(phandle, buffer + cmd->prefix_len);
if (phandle->state == STATE_COMMAND)
fastboot_fail(phandle, "unknown reason");
return;
}
fastboot_fail(phandle, "unknown command");
}
static void getvar_product(char *var_parameter, char *response)
{
const char *board = env_get("board");
if (board)
fastboot_okay(board, response);
else
fastboot_fail("Board not set", response);
}
static void getvar_platform(char *var_parameter, char *response)
{
const char *p = env_get("platform");
if (p)
fastboot_okay(p, response);
else
fastboot_fail("platform not set", response);
}
static void cmd_oem(struct protocol_handle *phandle, const char *arg) {
const char *response = "";
//TODO: Maybe it should get download descriptor also
if (trigger_oem_cmd(arg, &response))
fastboot_fail(phandle, response);
else
fastboot_okay(phandle, response);
}
static void getvar_serialno(char *var_parameter, char *response)
{
const char *tmp = env_get("serial#");
if (tmp)
fastboot_okay(tmp, response);
else
fastboot_fail("Value not set", response);
}
void cmd_erase_mmc(const char *arg, void *data, unsigned sz)
{
unsigned long long ptn = 0;
unsigned int out[512] = {0};
ptn = mmc_ptn_offset(arg);
if(ptn == 0) {
fastboot_fail("partition table doesn't exist");
return;
}
/* Simple inefficient version of erase. Just writing
0 in first block */
if (mmc_write(ptn , 512, (unsigned int *)out)) {
fastboot_fail("failed to erase partition");
return;
}
fastboot_okay("");
}
int fastboot_oem_lock(const char *arg, void *data, unsigned sz)
{
int ret = B_OK;
char msg[128] = {0};
int inFactory = 0;
int requireConfirmation = 0;
ret = sec_is_in_factory(&inFactory);
if (ret)
return ret;
requireConfirmation = inFactory ? 0 : 1;
lock_warranty();
while(1)
{
if(mtk_detect_key(MT65XX_MENU_SELECT_KEY) || !requireConfirmation) //VOL_UP
{
fastboot_info("Start lock flow\n");
//Invoke security check after confiming "yes" by user
ret = fastboot_oem_lock_chk();
if(ret != B_OK)
{
sprintf(msg, "\nlock failed - Err:0x%x \n", ret);
video_printf("lock failed...return to fastboot in 3s\n");
mdelay(3000);
fastboot_boot_menu();
fastboot_fail(msg);
}
else
{
video_printf("lock Pass...return to fastboot in 3s\n");
mdelay(3000);
fastboot_boot_menu();
fastboot_okay("");
}
break;
}
else if(mtk_detect_key(MT65XX_MENU_OK_KEY))//VOL_DOWN
{
video_printf("return to fastboot in 3s\n");
mdelay(3000);
fastboot_boot_menu();
fastboot_okay("");
break;
}
else
{
//If we press other keys, discard it.
}
}
return ret;
}
void cmd_boot(const char *arg, void *data, unsigned sz)
{
unsigned kernel_actual;
unsigned ramdisk_actual;
static struct boot_img_hdr hdr;
char *ptr = ((char*) data);
if (sz < sizeof(hdr)) {
fastboot_fail("invalid bootimage header");
return;
}
memcpy(&hdr, data, sizeof(hdr));
/* ensure commandline is terminated */
hdr.cmdline[BOOT_ARGS_SIZE-1] = 0;
if(target_is_emmc_boot() && hdr.page_size) {
page_size = hdr.page_size;
page_mask = page_size - 1;
}
kernel_actual = ROUND_TO_PAGE(hdr.kernel_size, page_mask);
ramdisk_actual = ROUND_TO_PAGE(hdr.ramdisk_size, page_mask);
if (page_size + kernel_actual + ramdisk_actual < sz) {
fastboot_fail("incomplete bootimage");
return;
}
memmove((void*) KERNEL_ADDR, ptr + page_size, hdr.kernel_size);
memmove((void*) RAMDISK_ADDR, ptr + page_size + kernel_actual, hdr.ramdisk_size);
fastboot_okay("");
target_battery_charging_enable(0, 1);
udc_stop();
boot_linux((void*) KERNEL_ADDR, (void*) TAGS_ADDR,
(const char*) hdr.cmdline, board_machtype(),
(void*) RAMDISK_ADDR, hdr.ramdisk_size);
}
void cmd_erase(const char *arg, void *data, unsigned sz)
{
struct ptentry *ptn;
struct ptable *ptable;
ptable = flash_get_ptable();
if (ptable == NULL) {
fastboot_fail("partition table doesn't exist");
return;
}
ptn = ptable_find(ptable, arg);
if (ptn == NULL) {
fastboot_fail("unknown partition name");
return;
}
if (flash_erase(ptn)) {
fastboot_fail("failed to erase partition");
return;
}
fastboot_okay("");
}
static void fastboot_command_loop(void)
{
struct fastboot_cmd *cmd;
int r;
dprintf(INFO,"fastboot: processing commands\n");
uint8_t *buffer = (uint8_t *)memalign(CACHE_LINE, ROUNDUP(4096, CACHE_LINE));
if (!buffer)
{
dprintf(CRITICAL, "Could not allocate memory for fastboot buffer\n.");
ASSERT(0);
}
again:
while (fastboot_state != STATE_ERROR) {
r = usb_read(buffer, MAX_RSP_SIZE);
if (r < 0) break;
buffer[r] = 0;
dprintf(INFO,"fastboot: %s\n", buffer);
for (cmd = cmdlist; cmd; cmd = cmd->next) {
if (memcmp(buffer, cmd->prefix, cmd->prefix_len))
continue;
fastboot_state = STATE_COMMAND;
cmd->handle((const char*) buffer + cmd->prefix_len,
(void*) download_base, download_size);
if (fastboot_state == STATE_COMMAND)
fastboot_fail("unknown reason");
goto again;
}
fastboot_fail("unknown command");
}
fastboot_state = STATE_OFFLINE;
dprintf(INFO,"fastboot: oops!\n");
free(buffer);
}
