fixes write mask of clic memory mapped registers
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fa7eda0889
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@ -487,7 +487,7 @@ riscv_hart_mu_p<BASE, FEAT>::riscv_hart_mu_p(feature_config cfg)
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csr_rd_cb[mclicbase] = &this_class::read_csr_reg;
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csr_wr_cb[mclicbase] = &this_class::write_null;
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clic_int_reg.resize(cfg.clic_num_irq);
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clic_int_reg.resize(cfg.clic_num_irq, clic_int_reg_t{.raw=0});
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clic_cfg_reg=0x20;
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clic_info_reg = (/*CLICINTCTLBITS*/ 4U<<21) + cfg.clic_num_irq;
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mcause_max_irq=cfg.clic_num_irq+16;
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@ -1261,6 +1261,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_clic(uint64_t addr, unsigned leng
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} else if(addr>=(cfg.clic_base+0x1000) && (addr+length)<=(cfg.clic_base+0x1000+cfg.clic_num_irq*4)){ // clicintip/clicintie/clicintattr/clicintctl
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auto offset = ((addr&0x7fff)-0x1000)/4;
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write_reg_uint32(addr, clic_int_reg[offset].raw, data, length);
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clic_int_reg[offset].raw &= 0xf0c70101; // clicIntCtlBits->0xf0, clicintattr->0xc7, clicintie->0x1, clicintip->0x1
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}
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return iss::Ok;
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}
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