TGT_IRAM_READ_PER_ITR
num_read_itr = len / TGT_IRAM_READ_PER_ITR;
remaining_len = len % TGT_IRAM_READ_PER_ITR;
TGT_IRAM_READ_PER_ITR);
paddr += TGT_IRAM_READ_PER_ITR;
vaddr += TGT_IRAM_READ_PER_ITR;