diff options
Diffstat (limited to 'riscv/dts.cc')
| -rw-r--r-- | riscv/dts.cc | 46 |
1 files changed, 4 insertions, 42 deletions
diff --git a/riscv/dts.cc b/riscv/dts.cc index bd1f4fe..4b8de9f 100644 --- a/riscv/dts.cc +++ b/riscv/dts.cc @@ -17,7 +17,8 @@ std::string make_dts(size_t insns_per_rtc_tick, size_t cpu_hz, const char* bootargs, size_t pmpregions, std::vector<processor_t*> procs, - std::vector<std::pair<reg_t, mem_t*>> mems) + std::vector<std::pair<reg_t, mem_t*>> mems, + std::string device_nodes) { std::stringstream s; s << std::dec << @@ -85,47 +86,8 @@ std::string make_dts(size_t insns_per_rtc_tick, size_t cpu_hz, " #size-cells = <2>;\n" " compatible = \"ucbbar,spike-bare-soc\", \"simple-bus\";\n" " ranges;\n" - " clint@" << CLINT_BASE << " {\n" - " compatible = \"riscv,clint0\";\n" - " interrupts-extended = <" << std::dec; - for (size_t i = 0; i < procs.size(); i++) - s << "&CPU" << i << "_intc 3 &CPU" << i << "_intc 7 "; - reg_t clintbs = CLINT_BASE; - reg_t clintsz = CLINT_SIZE; - s << std::hex << ">;\n" - " reg = <0x" << (clintbs >> 32) << " 0x" << (clintbs & (uint32_t)-1) << - " 0x" << (clintsz >> 32) << " 0x" << (clintsz & (uint32_t)-1) << ">;\n" - " };\n" - " PLIC: plic@" << PLIC_BASE << " {\n" - " compatible = \"riscv,plic0\";\n" - " #address-cells = <2>;\n" - " interrupts-extended = <" << std::dec; - for (size_t i = 0; i < procs.size(); i++) - s << "&CPU" << i << "_intc 11 &CPU" << i << "_intc 9 "; - reg_t plicbs = PLIC_BASE; - reg_t plicsz = PLIC_SIZE; - s << std::hex << ">;\n" - " reg = <0x" << (plicbs >> 32) << " 0x" << (plicbs & (uint32_t)-1) << - " 0x" << (plicsz >> 32) << " 0x" << (plicsz & (uint32_t)-1) << ">;\n" - " riscv,ndev = <0x" << PLIC_NDEV << ">;\n" - " riscv,max-priority = <0x" << ((1U << PLIC_PRIO_BITS) - 1) << ">;\n" - " #interrupt-cells = <1>;\n" - " interrupt-controller;\n" - " };\n" - " SERIAL0: ns16550@" << NS16550_BASE << " {\n" - " compatible = \"ns16550a\";\n" - " clock-frequency = <" << std::dec << (cpu_hz/insns_per_rtc_tick) << ">;\n" - " interrupt-parent = <&PLIC>;\n" - " interrupts = <" << std::dec << NS16550_INTERRUPT_ID; - reg_t ns16550bs = NS16550_BASE; - reg_t ns16550sz = NS16550_SIZE; - s << std::hex << ">;\n" - " reg = <0x" << (ns16550bs >> 32) << " 0x" << (ns16550bs & (uint32_t)-1) << - " 0x" << (ns16550sz >> 32) << " 0x" << (ns16550sz & (uint32_t)-1) << ">;\n" - " reg-shift = <0x" << NS16550_REG_SHIFT << ">;\n" - " reg-io-width = <0x" << NS16550_REG_IO_WIDTH << ">;\n" - " };\n" - " };\n" + << device_nodes + << " };\n" " htif {\n" " compatible = \"ucb,htif0\";\n" " };\n" |