diff options
| -rw-r--r-- | riscv/sim.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/riscv/sim.cc b/riscv/sim.cc index 97b3746..2ee05d6 100644 --- a/riscv/sim.cc +++ b/riscv/sim.cc @@ -6,6 +6,7 @@ #include "remote_bitbang.h" #include "byteorder.h" #include "platform.h" +#include "libfdt.h" #include <fstream> #include <map> #include <iostream> @@ -296,6 +297,18 @@ void sim_t::make_dtb() dts = make_dts(INSNS_PER_RTC_TICK, CPU_HZ, initrd_start, initrd_end, bootargs, procs, mems); dtb = dts_compile(dts); } + + int fdt_code = fdt_check_header(dtb.c_str()); + if (fdt_code) { + std::cerr << "Failed to read DTB from "; + if (dtb_file.empty()) { + std::cerr << "auto-generated DTS string"; + } else { + std::cerr << "`" << dtb_file << "'"; + } + std::cerr << ": " << fdt_strerror(fdt_code) << ".\n"; + exit(-1); + } } void sim_t::set_rom() |