mem: Increase the default buffer sizes for the DDR4 controller
This patch increases the default read/write buffer sizes for the DDR4 controller config to values that are more suitable for the high bandwidth and high bank count.
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@ -522,6 +522,11 @@ class DDR4_2400_x64(DRAMCtrl):
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# constraints incurred by the bank groups
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# constraints incurred by the bank groups
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banks_per_rank = 16
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banks_per_rank = 16
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# override the default buffer sizes and go for something larger to
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# accommodate the larger bank count
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write_buffer_size = 128
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read_buffer_size = 64
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# 1200 MHz
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# 1200 MHz
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tCK = '0.833ns'
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tCK = '0.833ns'
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