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Understanding the Rest of the PLIC Driver & RTC_FREQUENCY

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