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tools: Add an intel_firmware_decode tool

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So we can inspect fw headers. Sample output:

Firmware: skl_dmc_ver1_18.bin (7892 bytes)
CSS header (128 bytes)
    module_type: DMC (9)
    header_len: 32
    header_ver: 0x10000
    module_id: 0x0
    module_vendor: 0x0
    date: 0x7df060c
    size: 1973
    key_size: 0
    modulus_size: 0
    exponent_size: 0
    version: 1.18 (0x10012)
    kernel_header_info: 0x0
Package header (256 bytes)
    header_len: 64
    header_ver: 1
    num_entries: 3
Firmware #1
    stepping: A.*
    offset: 4294967295
Firmware #2
    stepping: B.*
    offset: 4294967295
Firmware #3
    stepping: *.*
    offset: 0
0x7f0867143000
0x7f0867143180
    signature: 0x40403e3e
    header_len: 128
    header_ver: 1
    dmcc_ver: 520
    project: 0x900
    fw_size: 1845
    fw_version: 0x10008
    mmio_count: 3
        write(0x0008f074, 0x00002fc0)
        write(0x0008f004, 0x02500204)
        write(0x0008f034, 0xc003b400)

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
This commit is contained in:
Damien Lespiau
2015-06-30 00:15:15 +01:00
parent ad411e2d5d
commit 669b5da2bc
3 changed files with 289 additions and 0 deletions
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tools/Makefile.sources
+1
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@@ -17,6 +17,7 @@ bin_PROGRAMS = \
intel_forcewaked \
intel_gpu_frequency \
intel_framebuffer_dump \
intel_firmware_decode \
intel_gpu_time \
intel_gpu_top \
intel_gtt \