| 134 | cpoll() |
| 135 | |
| 136 | def test_timer(): |
| 137 | cpoll() |
| 138 | |
| 139 | freq = u.mrs(CNTFRQ_EL0) |
| 140 | print("Timer freq: %d" % freq) |
| 141 | |
| 142 | #u.msr(CNTP_CTL_EL0, 0) |
| 143 | #u.msr(CNTP_TVAL_EL0, freq * 2) |
| 144 | #u.msr(CNTP_CTL_EL0, 1) |
| 145 | #u.msr(CNTV_CTL_EL0, 0) |
| 146 | #u.msr(CNTV_TVAL_EL0, freq * 2) |
| 147 | #u.msr(CNTV_CTL_EL0, 1) |
| 148 | #u.msr(CNTHV_CTL_EL2, 0) |
| 149 | #u.msr(CNTHV_TVAL_EL2, freq * 2) |
| 150 | #u.msr(CNTHV_CTL_EL2, 1) |
| 151 | u.msr(CNTHP_CTL_EL2, 0) |
| 152 | u.msr(CNTHP_TVAL_EL2, freq * 2) |
| 153 | u.msr(CNTHP_CTL_EL2, 1) |
| 154 | |
| 155 | iface.ttymode() |
| 156 | |
| 157 | #while True: |
| 158 | #p.nop() |
| 159 | #time.sleep(0.3) |
| 160 | #print(". %x" % u.mrs(CNTP_CTL_EL0)) |
| 161 | |
| 162 | def get_irq_state(irq): |
| 163 | v = p.read32(AIC_HW_STATE + 4* (irq//32)) |