Understanding the Rest of the PLIC Driver & RTC_FREQUENCY
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0:20Recap yesterday's confusion with a few words on things stewing in our minds
0:20Recap yesterday's confusion with a few words on things stewing in our minds
0:20Recap yesterday's confusion with a few words on things stewing in our minds
1:23First realisation: Shifting right is dividing by a power of 2
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1:23First realisation: Shifting right is dividing by a power of 2
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1:23First realisation: Shifting right is dividing by a power of 2
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4:07Second realisation: The smallest addressable unit is a byte, not a bit
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4:07Second realisation: The smallest addressable unit is a byte, not a bit
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4:07Second realisation: The smallest addressable unit is a byte, not a bit
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5:55Third realisation: n & 0x7 == n % 8
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5:55Third realisation: n & 0x7 == n % 8
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5:55Third realisation: n & 0x7 == n % 8
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8:13What PLIC_enable_interrupt() is doing
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8:13What PLIC_enable_interrupt() is doing
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8:13What PLIC_enable_interrupt() is doing
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13:49Performing PLIC_enable_interrupt() for gpio0 at 0x8
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13:49Performing PLIC_enable_interrupt() for gpio0 at 0x8
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13:49Performing PLIC_enable_interrupt() for gpio0 at 0x8
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18:07Read and understand PLIC_disable_interrupt()
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18:07Read and understand PLIC_disable_interrupt()
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18:07Read and understand PLIC_disable_interrupt()
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20:12Begin to understand PLIC_set_priority() in conjunction with the Freedom E310-G000 Manual1 and the Draft Privileged ISA Specification2
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20:12Begin to understand PLIC_set_priority() in conjunction with the Freedom E310-G000 Manual1 and the Draft Privileged ISA Specification2
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20:12Begin to understand PLIC_set_priority() in conjunction with the Freedom E310-G000 Manual1 and the Draft Privileged ISA Specification2
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28:54Continue reading PLIC_set_priority()
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28:54Continue reading PLIC_set_priority()
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28:54Continue reading PLIC_set_priority()
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33:49Begin to understand PLIC_claim_interrupt()
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33:49Begin to understand PLIC_claim_interrupt()
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33:49Begin to understand PLIC_claim_interrupt()
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36:11Research what we use PLIC_claim_interrupt() for in the Draft Privileged ISA Specification
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36:11Research what we use PLIC_claim_interrupt() for in the Draft Privileged ISA Specification
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36:11Research what we use PLIC_claim_interrupt() for in the Draft Privileged ISA Specification
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40:17Summarise what PLIC_claim_interrupt() is for
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40:17Summarise what PLIC_claim_interrupt() is for
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40:17Summarise what PLIC_claim_interrupt() is for
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41:17Read and understand PLIC_complete_interrupt() in conjunction with the Draft Privileged ISA Specification and the E3 Coreplex Manual3
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41:17Read and understand PLIC_complete_interrupt() in conjunction with the Draft Privileged ISA Specification and the E3 Coreplex Manual3
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41:17Read and understand PLIC_complete_interrupt() in conjunction with the Draft Privileged ISA Specification and the E3 Coreplex Manual3
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47:55Summarise both PLIC_complete_interrupt() and PLIC_claim_interrupt()
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47:55Summarise both PLIC_complete_interrupt() and PLIC_claim_interrupt()
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47:55Summarise both PLIC_complete_interrupt() and PLIC_claim_interrupt()
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48:49Read demo.gpio.c from the top down, starting with the RTC Frequency
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48:49Read demo.gpio.c from the top down, starting with the RTC Frequency
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48:49Read demo.gpio.c from the top down, starting with the RTC Frequency
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50:06Research the Real-Time Clock in the Platform Reference Manual4
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50:06Research the Real-Time Clock in the Platform Reference Manual4
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50:06Research the Real-Time Clock in the Platform Reference Manual4
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56:17Begin to understand reset_demo() in conjunction with the Draft Privileged ISA Specification
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56:17Begin to understand reset_demo() in conjunction with the Draft Privileged ISA Specification
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56:17Begin to understand reset_demo() in conjunction with the Draft Privileged ISA Specification
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58:58Determine to understand clear_csr() with reference to documentation on the GNU Inline Assembly syntax
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58:58Determine to understand clear_csr() with reference to documentation on the GNU Inline Assembly syntax
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58:58Determine to understand clear_csr() with reference to documentation on the GNU Inline Assembly syntax
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1:02:37We are out of time for today, with a mention of the poll5
1:02:37We are out of time for today, with a mention of the poll5
1:02:37We are out of time for today, with a mention of the poll5