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Line 10... |
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namespace debugger {
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namespace debugger {
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GPTimers::GPTimers(const char *name) : IService(name) {
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GPTimers::GPTimers(const char *name) : IService(name) {
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registerInterface(static_cast<IMemoryOperation *>(this));
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registerInterface(static_cast<IMemoryOperation *>(this));
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registerAttribute("BaseAddress", &baseAddress_);
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registerAttribute("Length", &length_);
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registerAttribute("IrqLine", &irqLine_);
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registerAttribute("IrqControl", &irqctrl_);
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registerAttribute("IrqControl", &irqctrl_);
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registerAttribute("ClkSource", &clksrc_);
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registerAttribute("ClkSource", &clksrc_);
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baseAddress_.make_uint64(0);
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length_.make_uint64(0);
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irqLine_.make_uint64(0);
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irqctrl_.make_string("");
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clksrc_.make_string("");
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memset(®s_, 0, sizeof(regs_));
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memset(®s_, 0, sizeof(regs_));
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dbg_irq_cnt_ = 0;
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}
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}
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GPTimers::~GPTimers() {
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GPTimers::~GPTimers() {
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}
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}
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Line 28... |
if (!iclk_) {
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if (!iclk_) {
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RISCV_error("Can't find IClock interface %s", clksrc_.to_string());
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RISCV_error("Can't find IClock interface %s", clksrc_.to_string());
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}
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}
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iwire_ = static_cast<IWire *>(
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iwire_ = static_cast<IWire *>(
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RISCV_get_service_iface(irqctrl_.to_string(), IFACE_WIRE));
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RISCV_get_service_port_iface(irqctrl_[0u].to_string(),
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irqctrl_[1].to_string(),
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IFACE_WIRE));
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if (!iwire_) {
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if (!iwire_) {
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RISCV_error("Can't find IWire interface %s", irqctrl_.to_string());
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RISCV_error("Can't find IWire interface %s", irqctrl_[0u].to_string());
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}
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}
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}
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}
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void GPTimers::b_transport(Axi4TransactionType *trans) {
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ETransStatus GPTimers::b_transport(Axi4TransactionType *trans) {
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uint64_t mask = (length_.to_uint64() - 1);
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uint64_t mask = (length_.to_uint64() - 1);
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uint64_t off = ((trans->addr - getBaseAddress()) & mask) / 4;
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uint64_t off = ((trans->addr - getBaseAddress()) & mask) / 4;
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trans->response = MemResp_Valid;
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trans->response = MemResp_Valid;
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if (trans->action == MemAction_Write) {
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if (trans->action == MemAction_Write) {
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for (uint64_t i = 0; i < trans->xsize/4; i++) {
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for (uint64_t i = 0; i < trans->xsize/4; i++) {
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Line 112... |
default:
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default:
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trans->rpayload.b32[i] = ~0;
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trans->rpayload.b32[i] = ~0;
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}
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}
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}
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}
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}
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}
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return TRANS_OK;
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}
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}
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void GPTimers::stepCallback(uint64_t t) {
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void GPTimers::stepCallback(uint64_t t) {
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iwire_->raiseLine(irqLine_.to_int());
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iwire_->raiseLine();
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RISCV_info("Raise interrupt cnt=%d", dbg_irq_cnt_++);
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if (regs_.timer[0].control & TIMER_CONTROL_ENA) {
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if (regs_.timer[0].control & TIMER_CONTROL_ENA) {
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iclk_->registerStepCallback(static_cast<IClockListener *>(this),
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iclk_->registerStepCallback(static_cast<IClockListener *>(this),
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t + regs_.timer[0].init_value);
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t + regs_.timer[0].init_value);
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}
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}
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}
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}
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