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Commit bc29c6b8 authored by Wesley W. Terpstra's avatar Wesley W. Terpstra
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GDB over my ROM

parent e0e5eb0e
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Showing with 24 additions and 13 deletions
src/main.cpp
View file @ bc29c6b8
......@@ -17,6 +17,10 @@
#include "components/lm32/lm32-reboot.h"
#include "components/lm32/lm32-read.h"
#include "components/lm32/lm32-write.h"
#include "components/lm32/lm32-drom.h"
// GDB
#include "components/gdb-rsp/gdb-rsp.h"
#include "components/gdb-rsp/gdb-serial.h"
#include <iostream>
#include <iomanip>
......@@ -164,12 +168,13 @@ int main() {
LM32Reboot lm32reboot(&ic);
LM32Write lm32write(&ic, false);
LM32Read lm32read(&ic, false);
LM32DROM lm32drom(&ic);
GDB_RSP gdb_rsp(&ic, 32, 32, lm32drom.PC, lm32drom.SP, lm32drom.SIG);
GDB_Serial gdb_serial(&ic);
SlavePort& cbreak = ic.head().addControl().port();
SlavePort& creboot = ic.head().addControl().port();
SlavePort& cread = ic.head().addControl(uint8_pinout, (void*)0, &got).port();
SlavePort& cpoll = ic.head().addControl().port();
SlavePort& cwrite = ic.head().addControl(uint8_pinout).port();
SlavePort& uart = ic.head().addControl(uint8_pinout, (void*)0, &got).port();
ic.configure()
.connect(dev0_ir.slave, *hub.findMaster("00000000/IR/write"))
......@@ -187,11 +192,22 @@ int main() {
.connect(creboot, lm32reboot.execute)
.connect(lm32write.lm32_write, lm32_w.addClient().port())
.connect(lm32write.lm32_read_write, lm32_rw.addClient().port())
.connect(cwrite, lm32write.write)
.connect(lm32read.lm32_write, lm32_w.addClient().port())
.connect(lm32read.lm32_read_write, lm32_rw.addClient().port())
.connect(cread, lm32read.read)
.connect(cpoll, lm32read.poll);
.connect(lm32drom.echo, echos.addClient().port())
.connect(lm32drom.uart_write, lm32write.write)
.connect(lm32drom.uart_read, lm32read.read)
.connect(gdb_rsp.echo, echos.addClient().port())
.connect(gdb_rsp.register_address, lm32drom.register_address)
.connect(gdb_rsp.register_write, lm32drom.register_write)
.connect(gdb_rsp.register_read, lm32drom.register_read)
.connect(gdb_rsp.memory_address, lm32drom.memory_address)
.connect(gdb_rsp.memory_write, lm32drom.memory_write)
.connect(gdb_rsp.memory_read, lm32drom.memory_read)
.connect(gdb_rsp.run, lm32drom.run)
.connect(gdb_serial.echo, echos.addClient().port())
.connect(gdb_serial.packet, gdb_rsp.packet)
.connect(uart, gdb_serial.uart);
try {
ic.reset();
......@@ -203,7 +219,6 @@ int main() {
signal(SIGINT, &trapSIGINT);
std::cerr << "Executing break -- and entering pipe-mode\n";
cbreak();
while (1) {
if (stop) {
cbreak();
......@@ -211,16 +226,12 @@ int main() {
}
// Poll device
if (lm32read.amReady())
cread();
else
cpoll();
ic.execute();
/* Check for stdin ready */
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = lm32read.amReady()?0:10000; /* 10ms */
tv.tv_usec = 10000; /* 10ms */
fd_set ifds;
FD_ZERO(&ifds);
FD_SET(0, &ifds);
......@@ -231,7 +242,7 @@ int main() {
int got = read(0, buf, sizeof(buf));
if (got <= 0) break; // EOF
for (int i = 0; i < got; ++i)
cwrite(Bits(buf[i]));
uart(Bits(buf[i]));
}
}
creboot();
......
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