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Line 11... |
namespace debugger {
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namespace debugger {
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GNSSStub::GNSSStub(const char *name) : IService(name) {
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GNSSStub::GNSSStub(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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registerInterface(static_cast<IClockListener *>(this));
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registerInterface(static_cast<IClockListener *>(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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regs_.misc.GenericChanCfg = 12; // [4:0] gps
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regs_.misc.GenericChanCfg = 12; // [4:0] gps
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regs_.misc.GenericChanCfg |= 12 << 5; // [8:5] glo
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regs_.misc.GenericChanCfg |= 12 << 5; // [8:5] glo
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regs_.misc.GenericChanCfg |= 2 << 9; // [10:9] sbas
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regs_.misc.GenericChanCfg |= 2 << 9; // [10:9] sbas
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Line 33... |
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 GNSSStub::b_transport(Axi4TransactionType *trans) {
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ETransStatus GNSSStub::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);
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uint64_t off = ((trans->addr - getBaseAddress()) & mask);
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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 64... |
}
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}
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} else {
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} else {
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uint8_t *m = reinterpret_cast<uint8_t *>(®s_);
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uint8_t *m = reinterpret_cast<uint8_t *>(®s_);
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memcpy(trans->rpayload.b8, &m[off], trans->xsize);
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memcpy(trans->rpayload.b8, &m[off], trans->xsize);
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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 GNSSStub::stepCallback(uint64_t t) {
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void GNSSStub::stepCallback(uint64_t t) {
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iwire_->raiseLine(irqLine_.to_int());
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iwire_->raiseLine();
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if (regs_.tmr.rw_MsLength) {
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if (regs_.tmr.rw_MsLength) {
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regs_.tmr.rw_tow++;
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regs_.tmr.rw_tow++;
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regs_.tmr.rw_tod++;
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regs_.tmr.rw_tod++;
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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_.tmr.rw_MsLength);
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t + regs_.tmr.rw_MsLength);
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