diff options
Diffstat (limited to 'src/base/loader/dtb_object.cc')
-rw-r--r-- | src/base/loader/dtb_object.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/base/loader/dtb_object.cc b/src/base/loader/dtb_object.cc index f22cee1ed..adf7d2c3a 100644 --- a/src/base/loader/dtb_object.cc +++ b/src/base/loader/dtb_object.cc @@ -35,6 +35,7 @@ #include <cassert> #include "base/loader/dtb_object.hh" +#include "sim/byteswap.hh" #include "fdt.h" #include "libfdt.h" @@ -154,6 +155,26 @@ DtbObject::addBootCmdLine(const char* _args, size_t len) return true; } +Addr +DtbObject::findReleaseAddr() +{ + void *fd = (void*)fileData; + + int offset = fdt_path_offset(fd, "/cpus/cpu@0"); + int len; + + const void* temp = fdt_getprop(fd, offset, "cpu-release-addr", &len); + Addr rel_addr = 0; + + if (len > 3) + rel_addr = betoh(*static_cast<const uint32_t*>(temp)); + if (len == 8) + rel_addr = (rel_addr << 32) | betoh(*(static_cast<const uint32_t*>(temp)+1)); + + return rel_addr; +} + + bool DtbObject::loadGlobalSymbols(SymbolTable *symtab, Addr addrMask) { |