removes v2p function

This commit is contained in:
2023-08-04 13:08:10 +02:00
parent e151416f58
commit 20e920338c
10 changed files with 45 additions and 58 deletions

View File

@ -834,7 +834,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read(const address_type type, const acc
fault_data=addr;
return iss::Err;
}
auto phys_addr = type==iss::address_type::PHYSICAL?phys_addr_t{access, space, addr}:BASE::v2p(iss::addr_t{access, type, space, addr});
phys_addr_t phys_addr{access, space, addr};
auto res = iss::Err;
if(!is_fetch(access) && memfn_range.size()){
auto it = std::find_if(std::begin(memfn_range), std::end(memfn_range), [phys_addr](std::tuple<uint64_t, uint64_t> const& a){
@ -935,7 +935,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
fault_data=addr;
return iss::Err;
}
auto phys_addr = type==iss::address_type::PHYSICAL?phys_addr_t{access, space, addr}:BASE::v2p(iss::addr_t{access, type, space, addr});
phys_addr_t phys_addr{access, space, addr};
auto res = iss::Err;
if(!is_fetch(access) && memfn_range.size()){
auto it = std::find_if(std::begin(memfn_range), std::end(memfn_range), [phys_addr](std::tuple<uint64_t, uint64_t> const& a){
@ -960,30 +960,29 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write(const address_type type, const ac
return iss::Err;
}
phys_addr_t paddr = BASE::v2p(iss::addr_t{access, type, space, addr});
if ((paddr.val + length) > mem.size()) return iss::Err;
switch (paddr.val) {
if ((addr + length) > mem.size()) return iss::Err;
switch (addr) {
case 0x10013000: // UART0 base, TXFIFO reg
case 0x10023000: // UART1 base, TXFIFO reg
uart_buf << (char)data[0];
if (((char)data[0]) == '\n' || data[0] == 0) {
// LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send
// LOG(INFO)<<"UART"<<((addr>>16)&0x3)<<" send
// '"<<uart_buf.str()<<"'";
std::cout << uart_buf.str();
uart_buf.str("");
}
return iss::Ok;
case 0x10008000: { // HFROSC base, hfrosccfg reg
auto &p = mem(paddr.val / mem.page_size);
auto offs = paddr.val & mem.page_addr_mask;
auto &p = mem(addr / mem.page_size);
auto offs = addr & mem.page_addr_mask;
std::copy(data, data + length, p.data() + offs);
auto &x = *(p.data() + offs + 3);
if (x & 0x40) x |= 0x80; // hfroscrdy = 1 if hfroscen==1
return iss::Ok;
}
case 0x10008008: { // HFROSC base, pllcfg reg
auto &p = mem(paddr.val / mem.page_size);
auto offs = paddr.val & mem.page_addr_mask;
auto &p = mem(addr / mem.page_size);
auto offs = addr & mem.page_addr_mask;
std::copy(data, data + length, p.data() + offs);
auto &x = *(p.data() + offs + 3);
x |= 0x80; // set pll lock upon writing