Split A_EXT parameter and added wu_wrs_i pin. #785
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…cording t othe new split A_EXT parameter. Added wu_wrs_i pin, currently not used. Signed-off-by: Oystein Knauserud <[email protected]>
silabs-oysteink
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Component:RTL
Silabs-ArjanB
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Feb 16, 2023
rtl/cv32e40x_cs_registers.sv
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| (32'(0) << 20) | // U - User mode implemented | ||
| (32'(1) << 23) | // X - Non-standard extensions present | ||
| (32'(MXL) << 30); // M-XLEN | ||
| (32'(A_EXT != A_NONE) << 0) | // A - Atomic Instructions extension |
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I 'think' this should be A_EXT == A instead (i.e. not setting the misa.A bit when only supporting part of the A extension.
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Agreed, I will change it.
Signed-off-by: Oystein Knauserud <[email protected]>
Silabs-ArjanB
approved these changes
Feb 16, 2023
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Split A_EXT parameter into A_NONE, ZALRSC and A. Updated a_decoder according t othe new split A_EXT parameter.
Added wu_wrs_i pin, currently not used.