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Diffstat (limited to 'src/import/chips/p9/procedures/hwp/memory/lib/workarounds/ccs_workarounds.C')
-rw-r--r--src/import/chips/p9/procedures/hwp/memory/lib/workarounds/ccs_workarounds.C8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/ccs_workarounds.C b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/ccs_workarounds.C
index 13c3cffae..f6a8b3467 100644
--- a/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/ccs_workarounds.C
+++ b/src/import/chips/p9/procedures/hwp/memory/lib/workarounds/ccs_workarounds.C
@@ -241,6 +241,11 @@ fapi2::ReturnCode execute_inst_array(const fapi2::Target<fapi2::TARGET_TYPE_MCBI
FAPI_TRY(mss::ccs::start_stop(i_target, mss::START), "%s Error in execute_inst_array", mss::c_str(i_port) );
+ // ccs_add_mux_sel back to low. Per Shelton, it is okay to change the mux while ccs is running
+ // when doing single port execute. ccs will remain in control until the end of the program then
+ // mainline takes over
+ FAPI_TRY(mss::change_addr_mux_sel(i_port, mss::LOW));
+
mss::poll(i_target, TT::STATQ_REG, i_program.iv_poll,
[&status](const size_t poll_remaining, const fapi2::buffer<uint64_t>& stat_reg) -> bool
{
@@ -250,9 +255,6 @@ fapi2::ReturnCode execute_inst_array(const fapi2::Target<fapi2::TARGET_TYPE_MCBI
},
i_program.iv_probes);
- // ccs_add_mux_sel back to low to give control back to mainline
- FAPI_TRY(mss::change_addr_mux_sel(i_port, mss::LOW));
-
// Check for done and success. DONE being the only bit set.
if (status == STAT_QUERY_SUCCESS)
{
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