/**
Function for writing user partition.
*/
PUBLIC int _boot_partition_write(block_dev_desc_t *dev, wchar_t* partition_name, u32 size, u8* buf)
{
disk_partition_t info;
if(NULL == buf){
debugf("%s:buf is NULL!\n", __FUNCTION__);
return 0;
}
size = (size +(EMMC_SECTOR_SIZE - 1)) & (~(EMMC_SECTOR_SIZE - 1));
size = size/EMMC_SECTOR_SIZE;
if(0 == get_partition_info_by_name(dev, partition_name, &info))
{
if(TRUE != Emmc_Write(PARTITION_USER, info.start, size, buf))
{
debugf("%s: partition:%s read error!\n", __FUNCTION__,w2c(partition_name));
return 0;
}
}
else
{
debugf("%s: partition:%s >>>get partition info failed!\n", __FUNCTION__,w2c(partition_name));
return 0;
}
debugf("%s: partition:%s write success!\n", __FUNCTION__,w2c(partition_name));
return 1;
}
int set_recovery_message(const struct recovery_message *in)
{
block_dev_desc_t *p_block_dev = NULL;
disk_partition_t info;
int size=8192;
p_block_dev = get_dev("mmc", 1);
if(NULL == p_block_dev){
return -1;
}
if (!get_partition_info(p_block_dev, PARTITION_MISC, &info)) {
memset(buf, 0, sizeof(buf));
if(TRUE != Emmc_Read(PARTITION_USER, info.start, size/EMMC_SECTOR_SIZE, (void *)buf)){
printf("function: %s emcc read error\n", __FUNCTION__);
return -1;
}
memcpy((void *)buf, in, sizeof(*in));
if(TRUE != Emmc_Write(PARTITION_USER, info.start, size/EMMC_SECTOR_SIZE, (void *)buf)){
printf("function: %s emcc write error\n", __FUNCTION__);
return -1;
}
}
return 0;
}