diff options
Diffstat (limited to 'src/import/chips/p9/common/include/p9_frequency_buckets.H')
| -rw-r--r-- | src/import/chips/p9/common/include/p9_frequency_buckets.H | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/import/chips/p9/common/include/p9_frequency_buckets.H b/src/import/chips/p9/common/include/p9_frequency_buckets.H index ab6af1b5d..5053eb332 100644 --- a/src/import/chips/p9/common/include/p9_frequency_buckets.H +++ b/src/import/chips/p9/common/include/p9_frequency_buckets.H @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2016,2018 */ +/* Contributors Listed Below - COPYRIGHT 2016,2019 */ /* [+] International Business Machines Corp. */ /* */ /* */ @@ -65,6 +65,27 @@ const uint32_t MEM_PLL_FREQ_LIST[MEM_PLL_FREQ_BUCKETS] = 2666 }; +// OMI bucket descriptor +struct OmiBucketDescriptor_t +{ + uint32_t freq; // Frequency in MHz + uint32_t vco; // VCO selector +}; + +//MC PLL frequency in MHz for Axone +// index is bucket number +// OMI -> ATTR_FREQ_OMI_MHZ +// VCO -> ATTR_OMI_PLL_VCO +const OmiBucketDescriptor_t OMI_PLL_FREQ_LIST[MEM_PLL_FREQ_BUCKETS] = +{ + // OMI VCO Data rate MCA_FREQ + { 19200, 0 }, // ->DDR4-2400 1200 + { 21330, 0 }, // ->DDR4-2667 1333 + { 23460, 0 }, // ->DDR4-2933 1466 + { 23460, 1 }, // ->DDR4-2933 1466 + { 25600, 1 } // ->DDR4-3200 1600 +}; + // constant definining number of OBUS PLL frequency options ('buckets') // to be built into unsigned HW image const uint8_t OBUS_PLL_FREQ_BUCKETS = 3; |
