diff options
| -rw-r--r-- | src/import/chips/ocmb/explorer/procedures/hwp/memory/exp_inband.C | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/import/chips/ocmb/explorer/procedures/hwp/memory/exp_inband.C b/src/import/chips/ocmb/explorer/procedures/hwp/memory/exp_inband.C index 4db9ebc12..46a0c04b5 100644 --- a/src/import/chips/ocmb/explorer/procedures/hwp/memory/exp_inband.C +++ b/src/import/chips/ocmb/explorer/procedures/hwp/memory/exp_inband.C @@ -674,6 +674,18 @@ fapi2::ReturnCode correctMMIOEndianForStruct(std::vector<uint8_t>& io_data) io_data.erase(io_data.begin(), io_data.begin() + BUFFER_TRANSACTION_SIZE); } + // Because of how the OpenCapi interface breaks up the transaction, we also need to swap 32-bit word order + for (size_t l_idx = 0; l_idx < io_data.size(); l_idx += BUFFER_TRANSACTION_SIZE) + { + for (size_t l_bidx = l_idx; l_bidx < l_idx + BUFFER_TRANSACTION_SIZE / 2; l_bidx++) + { + uint8_t l_temp_first_word = io_data.at(l_bidx); + uint8_t l_temp_second_word = io_data.at(l_bidx + BUFFER_TRANSACTION_SIZE / 2); + io_data[l_bidx] = l_temp_second_word; + io_data[l_bidx + BUFFER_TRANSACTION_SIZE / 2] = l_temp_first_word; + } + } + fapi_try_exit: FAPI_DBG("Exiting with return code : 0x%08X...", (uint64_t) fapi2::current_err); return fapi2::current_err; |
