1*** Variables *** 2${UART} sysbus.uart 3${COMMON_MEMORY} 0x1400000 4${PER_CORE_MEMORY} 0x3000000 5${CORE1_MEM_ALIAS} 0x2010000 6${CORE2_MEM_ALIAS} 0x2020000 7${UART_ADDR} 0x50230000 8${UART_ADDR_MOVED} 0x60230000 9${URI} @https://dl.antmicro.com/projects/renode 10${TEST_ELF} ${URI}/multibus_test.elf-s_3718712-8ec6b7305242b1bfce702459d75ea02d04f00360 11 12${CPU1_OVERLAY_MEMORY}= SEPARATOR= 13... """ ${\n} 14... cpu1_mem: Memory.ArrayMemory @ sysbus new Bus.BusPointRegistration { ${\n} 15... ${SPACE*4}address: 0x0; ${\n} 16... ${SPACE*4}cpu: cpu1 ${\n} 17... } ${\n} 18... ${SPACE*4}size: 0x1000 ${\n} 19... """ 20 21${CPU1_SHADOW_MEMORY}= SEPARATOR= 22... """ ${\n} 23... cpu1_shadow_mem: Memory.ArrayMemory @ sysbus new Bus.BusPointRegistration { ${\n} 24... ${SPACE*4}address: 0xF00; ${\n} 25... ${SPACE*4}cpu: cpu1 ${\n} 26... } ${\n} 27... ${SPACE*4}size: 0x1000 ${\n} 28... """ 29 30 31*** Keywords *** 32Create Machine 33 [Arguments] ${elf} 34 35 Execute Command mach create 36 Execute Command machine LoadPlatformDescription "${CURDIR}${/}per-core-registration.repl" 37 38 Execute Command macro reset "sysbus LoadELF ${elf}" 39 Execute Command runMacro $reset 40 41 Create Terminal Tester ${UART} timeout=1 42 43 44Create Machine With Hex File 45 [Arguments] ${cpu} 46 47 Execute Command mach create 48 Execute Command machine LoadPlatformDescription "${CURDIR}${/}per-core-registration-hex.repl" 49 50 Execute Command sysbus LoadHEX @https://dl.antmicro.com/projects/renode/stm32f072b_disco--zephyr-hello_world.hex-s_34851-4e97c68491cf652d0becd549526cd3df56e8ae66 ${cpu} 51 52 Add Peripheral Move Hook 53 [Arguments] ${cpu} ${hook_addr} ${peripheral_addr} ${new_address} 54 ${hook_script}= Catenate SEPARATOR=\n 55 ... from Antmicro.Renode.Peripherals.Bus import BusRangeRegistration 56 ... uart_peripheral = machine.SystemBus.WhatIsAt(${peripheral_addr}, cpu).Peripheral 57 ... new_registration = BusRangeRegistration(${new_address}, uart_peripheral.Size) 58 ... machine.SystemBus.MoveRegistrationWithinContext(uart_peripheral, new_registration, cpu) 59 Execute Command ${cpu} AddHook ${hook_addr} """${hook_script}""" 60 61 62*** Test Cases *** 63Fail On Shadowing Other Registration 64 # Create machine with `ram` at 0x0 - 0x1FFFFFF. 65 Create Machine ${TEST_ELF} 66 67 # Adding a CPU-specific peripheral over a global one is OK, accesses from that CPU will reach it instead. 68 Execute Command machine LoadPlatformDescriptionFromString ${CPU1_OVERLAY_MEMORY} 69 70 # Adding another CPU-specific peripheral at address space already occupied for the given CPU should fail though. 71 ${out}= Run Keyword And Expect Error KeywordException:* 72 ... Execute Command 73 ... machine LoadPlatformDescriptionFromString ${CPU1_SHADOW_MEMORY} 74 Should Contain ${out} Error E39: Exception was thrown during registration 75 Should Contain ${out} conflicts with address 76 77 ${per}= Execute Command peripherals 78 Should Contain ${per} cpu1_mem 79 Should Not Contain ${per} cpu1_shadow_mem 80 81Get Same Read From Common Memory 82 Create Machine ${TEST_ELF} 83 84 Execute Command sysbus WriteDoubleWord ${COMMON_MEMORY} 0xDEADF00D 85 Start Emulation 86 87 Wait For Line On Uart Core 0 read from ${COMMON_MEMORY} returned: 0xDEADF00D 88 Wait For Line On Uart Core 1 read from ${COMMON_MEMORY} returned: 0xDEADF00D 89 90Values Written By One Core Should Not Be Visible By The Other One 91 Create Machine ${TEST_ELF} 92 93 Start Emulation 94 95 Wait For Line On Uart Core 0 read from ${PER_CORE_MEMORY} returned: 0x0 96 Wait For Line On Uart Core 0 writing 0xB0B0B0B0 to per-core memory 97 Wait For Line On Uart Core 0 read from ${PER_CORE_MEMORY} returned: 0xB0B0B0B0 98 99 Wait For Line On Uart Core 1 read from ${PER_CORE_MEMORY} returned: 0x0 100 Wait For Line On Uart Core 1 writing 0xBABABABA to per-core memory 101 Wait For Line On Uart Core 1 read from ${PER_CORE_MEMORY} returned: 0xBABABABA 102 103 Provides Finished 104 105Write Values Using Sysbus 106 Create Machine ${TEST_ELF} 107 108 Execute Command sysbus.core1_mem WriteDoubleWord 0x0 0xFEEDFACE 109 Execute Command sysbus.core2_mem WriteDoubleWord 0x0 0xFEE1DEAD 110 Start Emulation 111 112 Wait For Line On Uart Core 0 read from ${PER_CORE_MEMORY} returned: 0xFEEDFACE 113 Wait For Line On Uart Core 1 read from ${PER_CORE_MEMORY} returned: 0xFEE1DEAD 114 115Write Values Using Sysbus With Context 116 Create Machine ${TEST_ELF} 117 118 Execute Command sysbus WriteDoubleWord ${PER_CORE_MEMORY} 0xFEEDFACE sysbus.cpu1 119 Execute Command sysbus WriteDoubleWord ${PER_CORE_MEMORY} 0xFEE1DEAD sysbus.cpu2 120 Start Emulation 121 122 Wait For Line On Uart Core 0 read from ${PER_CORE_MEMORY} returned: 0xFEEDFACE 123 Wait For Line On Uart Core 1 read from ${PER_CORE_MEMORY} returned: 0xFEE1DEAD 124 125Handle Being Simultaneously Registered On The Main Bus 126 Requires Finished 127 128 ${out}= Execute Command sysbus ReadDoubleWord ${CORE1_MEM_ALIAS} 129 Should Be Equal As Numbers ${out} 0xB0B0B0B0 130 ${out}= Execute Command sysbus ReadDoubleWord ${CORE2_MEM_ALIAS} 131 Should Be Equal As Numbers ${out} 0xBABABABA 132 133Read Values Using Sysbus Context 134 Requires Finished 135 136 ${out}= Execute Command sysbus ReadDoubleWord ${PER_CORE_MEMORY} sysbus.cpu1 137 Should Be Equal As Numbers ${out} 0xB0B0B0B0 138 ${out}= Execute Command sysbus ReadDoubleWord ${PER_CORE_MEMORY} sysbus.cpu2 139 Should Be Equal As Numbers ${out} 0xBABABABA 140 141Disassemble Code From Per Core Memory 142 Create Machine ${TEST_ELF} 143 144 Execute Command sysbus WriteDoubleWord ${PER_CORE_MEMORY} 0x1234 sysbus.cpu1 145 Execute Command sysbus WriteDoubleWord ${PER_CORE_MEMORY} 0x5678 sysbus.cpu2 146 147 ${out}= Execute Command sysbus.cpu1 DisassembleBlock ${PER_CORE_MEMORY} 2 148 Should Contain ${out} addi 149 150 ${out}= Execute Command sysbus.cpu2 DisassembleBlock ${PER_CORE_MEMORY} 2 151 Should Contain ${out} lw 152Should Move Peripheral Registered Per Core 153 Create Machine ${TEST_ELF} 154 155 # Verify expected UART registration 156 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR} sysbus.cpu1 157 Should Not Be Empty ${out} 158 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR} sysbus.cpu2 159 Should Not Be Empty ${out} 160 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR_MOVED} sysbus.cpu1 161 Should Be Empty ${out} 162 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR_MOVED} sysbus.cpu2 163 Should Be Empty ${out} 164 165 Add Peripheral Move Hook sysbus.cpu2 `sysbus GetSymbolAddress "thread_entry"` ${UART_ADDR} ${UART_ADDR_MOVED} 166 167 Execute Command showAnalyzer sysbus.uart 168 Execute Command start 169 170 Wait For Line On Uart Core 0 read from ${PER_CORE_MEMORY} returned: 0xB0B0B0B0 171 172 Run Keyword And Expect Error InvalidOperationException: Terminal tester failed!* 173 ... Wait For Line On Uart 174 ... Core 1 read from ${PER_CORE_MEMORY} returned: 0xBABABABA 175 176 Execute Command pause 177 Execute Command sysbus.cpu2 RemoveHooksAt `sysbus GetSymbolAddress "thread_entry"` 178 179 Add Peripheral Move Hook sysbus.cpu2 `sysbus GetSymbolAddress "thread_entry"` ${UART_ADDR_MOVED} ${UART_ADDR} 180 181 Clear Terminal Tester Report 182 Execute Command runMacro $reset 183 184 # UART registration shouldn't reset 185 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR} sysbus.cpu1 186 Should Not Be Empty ${out} 187 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR_MOVED} sysbus.cpu2 188 Should Not Be Empty ${out} 189 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR_MOVED} sysbus.cpu1 190 Should Be Empty ${out} 191 ${out}= Execute Command sysbus WhatIsAt ${UART_ADDR} sysbus.cpu2 192 Should Be Empty ${out} 193 194 Execute Command start 195 196 Wait For Line On Uart Core 0 read from ${PER_CORE_MEMORY} returned: 0xB0B0B0B0 197 Wait For Line On Uart Core 1 read from ${PER_CORE_MEMORY} returned: 0xBABABABA 198 199 200Should Not Load Hex To Invalid Core Specific Memory 201 Create Log Tester 0 # no need for additional timeout, we're only testing synchronous operations 202 Create Machine With Hex File sysbus.cpu1 203 Wait For Log Entry Tried to access bytes at non-existing peripheral 204 205 206Should Load Hex To Core Specific Memory 207 Create Log Tester 0 # no need for additional timeout, we're only testing synchronous operations 208 Create Machine With Hex File sysbus.cpu2 209 Should Not Be In Log Tried to access bytes at non-existing peripheral 210 211
