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dtb_file.hh
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28 
29 #ifndef __BASE_LOADER_DTB_FILE_HH__
30 #define __BASE_LOADER_DTB_FILE_HH__
31 
32 #include "base/compiler.hh"
33 #include "base/loader/image_file.hh"
34 
35 namespace gem5
36 {
37 
38 namespace loader
39 {
40 
46 class DtbFile : public ImageFile
47 {
48  protected:
52  bool fileDataMmapped;
53  uint8_t *fileData = nullptr;
54  size_t length = 0;
55 
56  public:
57  DtbFile(const std::string &name);
58  ~DtbFile();
59 
68  bool addBootData(const char* _cmdline, size_t cmdline_len,
69  off_t initrd_addr, size_t initrd_len);
70 
77  inline bool
78  addBootCmdLine(const char* _args, size_t len) {
79  return addBootData(_args, len, 0, 0);
80  }
81 
86  Addr findReleaseAddr();
87 
88  MemoryImage buildImage() const override;
89 };
90 
91 } // namespace loader
92 } // namespace gem5
93 
94 #endif //__BASE_LOADER_DTB_FILE_HH__
gem5::loader::DtbFile::length
size_t length
Definition: dtb_file.hh:54
gem5::loader::DtbFile::buildImage
MemoryImage buildImage() const override
Definition: dtb_file.cc:181
gem5::loader::DtbFile::DtbFile
DtbFile(const std::string &name)
Definition: dtb_file.cc:46
gem5::loader::DtbFile::fileDataMmapped
bool fileDataMmapped
Bool marking if this dtb file has replaced the original read in DTB file with a new modified buffer.
Definition: dtb_file.hh:52
gem5::loader::MemoryImage
Definition: memory_image.hh:52
len
uint16_t len
Definition: helpers.cc:62
compiler.hh
gem5::loader::DtbFile::findReleaseAddr
Addr findReleaseAddr()
Parse the DTB file enough to find the provided release address and return it.
Definition: dtb_file.cc:160
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
name
const std::string & name()
Definition: trace.cc:48
gem5::loader::DtbFile::addBootCmdLine
bool addBootCmdLine(const char *_args, size_t len)
Adds the passed in Command Line options for the kernel to the proper location in the device tree.
Definition: dtb_file.hh:78
gem5::loader::DtbFile::fileData
uint8_t * fileData
Definition: dtb_file.hh:53
gem5::loader::DtbFile::~DtbFile
~DtbFile()
Definition: dtb_file.cc:56
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
gem5::loader::DtbFile::addBootData
bool addBootData(const char *_cmdline, size_t cmdline_len, off_t initrd_addr, size_t initrd_len)
Adds the passed in Command Line options and initrd for the kernel to the proper location in the devic...
Definition: dtb_file.cc:65
gem5::loader::ImageFile
Definition: image_file.hh:45
gem5::loader::DtbFile
Definition: dtb_file.hh:46
image_file.hh
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