zzh/2025-yatcpu
1
0
Fork 0
mirror of https://github.com/handsomezhuzhu/2025-yatcpu.git synced 2026-02-20 20:10:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

updated readme for z710 board burning

Browse Source
This commit is contained in:
PurplePower
2024-01-13 11:54:24 +08:00
parent 8b505af0bf
commit 0a8f2ecffc
5 changed files with 68 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
lab1/src/main/scala/board/z710/Top.scala
View File

@@ -31,17 +31,17 @@ class Top(binaryFilename: String = "say_goodbye.asmbin") extends Module {
val mem = Module(new Memory(Parameters.MemorySizeInWords))
// val hdmi_display = Module(new HDMIDisplay)
// val display = Module(new CharacterDisplay)
// val timer = Module(new Timer)
// val uart = Module(new Uart(frequency = 32_000000, baudRate = 115200)) // 31M or 32M is good, 33M more error
val timer = Module(new Timer)
val uart = Module(new Uart(frequency = 32_000000, baudRate = 115200)) // 31M or 32M is good, 33M more error
val dummy = Module(new Dummy)
// display.io.bundle <> dummy.io.bundle
mem.io.bundle <> dummy.io.bundle
mem.io.debug_read_address := 0.U
// timer.io.bundle <> dummy.io.bundle
// uart.io.bundle <> dummy.io.bundle
// io.tx := uart.io.txd
// uart.io.rxd := io.rx
timer.io.bundle <> dummy.io.bundle
uart.io.bundle <> dummy.io.bundle
io.tx := uart.io.txd
uart.io.rxd := io.rx
io.tx := 0.U
val instruction_rom = Module(new InstructionROM(binaryFilename))
@@ -60,26 +60,26 @@ class Top(binaryFilename: String = "say_goodbye.asmbin") extends Module {
withClock(CPU_tick.asClock) {
val cpu = Module(new CPU)
// cpu.io.interrupt_flag := Cat(uart.io.signal_interrupt, timer.io.signal_interrupt)
// cpu.io.csr_regs_debug_read_address := 0.U
// cpu.io.regs_debug_read_address := 0.U
cpu.io.interrupt_flag := Cat(uart.io.signal_interrupt, timer.io.signal_interrupt)
cpu.io.csr_regs_debug_read_address := 0.U
cpu.io.regs_debug_read_address := 0.U
cpu.io.debug_read_address := 0.U
// cpu.io.memory_bundle.read_data := 0.U
cpu.io.instruction_valid := rom_loader.io.load_finished
mem.io.instruction_address := cpu.io.instruction_address
cpu.io.instruction := mem.io.instruction
// when(!rom_loader.io.load_finished) {
// rom_loader.io.bundle <> mem.io.bundle
// cpu.io.memory_bundle.read_data := 0.U
// }.otherwise {
// rom_loader.io.bundle.read_data := 0.U
// when(cpu.io.deviceSelect === 2.U) {
// cpu.io.memory_bundle <> uart.io.bundle
// }.otherwise {
// cpu.io.memory_bundle <> mem.io.bundle
// }
// }
when(!rom_loader.io.load_finished) {
rom_loader.io.bundle <> mem.io.bundle
cpu.io.memory_bundle.read_data := 0.U
}.otherwise {
rom_loader.io.bundle.read_data := 0.U
when(cpu.io.deviceSelect === 2.U) {
cpu.io.memory_bundle <> uart.io.bundle
}.otherwise {
cpu.io.memory_bundle <> mem.io.bundle
}
}
when(!rom_loader.io.load_finished) {
rom_loader.io.bundle <> mem.io.bundle