when i see filo.elf with readelf -a :
ELF Header: Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00 Class: ELF32 Data: 2's complement, little endian Version: 1 (current) OS/ABI: UNIX - System V ABI Version: 0 Type: EXEC (Executable file) Machine: Intel 80386 Version: 0x1 Entry point address: 0x100000 Start of program headers: 52 (bytes into file) Start of section headers: 1255408 (bytes into file) Flags: 0x0 Size of this header: 52 (bytes) Size of program headers: 32 (bytes) Number of program headers: 1 Size of section headers: 40 (bytes) Number of section headers: 10 Section header string table index: 9
Section Headers: [Nr] Name Type Addr Off Size ES Flg Lk Inf Al [ 0] NULL 00000000 000000 000000 00 0 0 0 [ 1] .text PROGBITS 00100000 100000 01e416 00 AX 0 0 16 [ 2] .boot PROGBITS 0011e418 11e418 000064 00 AX 0 0 4 [ 3] .rodata PROGBITS 0011e480 11e480 0047f7 00 A 0 0 32 [ 4] .eh_frame PROGBITS 00122c78 122c78 00d144 00 A 0 0 4 [ 5] .data PROGBITS 0012fdc0 12fdc0 002980 00 WA 0 0 32 [ 6] .hdr.mb PROGBITS 00132740 132740 00000c 00 WA 0 0 4 [ 7] .initctx PROGBITS 00132760 132760 000048 00 WA 0 0 32 [ 8] .bss NOBITS 001327c0 1327a8 041920 00 WA 0 0 32 [ 9] .shstrtab STRTAB 00000000 1327a8 000045 00 0 0 1 Key to Flags: W (write), A (alloc), X (execute), M (merge), S (strings) I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown) O (extra OS processing required) o (OS specific), p (processor specific)
There are no section groups in this file.
Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align LOAD 0x000000 0x00000000 0x00000000 0x1327a8 0x1740e0 RWE 0x200000
Section to Segment mapping: Segment Sections... 00 .text .boot .rodata .eh_frame .data .hdr.mb .initctx .bss
There is no dynamic section in this file.
There are no relocations in this file.
The decoding of unwind sections for machine type Intel 80386 is not currently supported.
No version information found in this file.
readelf -a seabios:
ELF Header: Magic: 7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00 Class: ELF32 Data: 2's complement, little endian Version: 1 (current) OS/ABI: UNIX - System V ABI Version: 0 Type: EXEC (Executable file) Machine: Intel 80386 Version: 0x1 Entry point address: 0xff06e Start of program headers: 52 (bytes into file) Start of section headers: 114388 (bytes into file) Flags: 0x0 Size of this header: 52 (bytes) Size of program headers: 32 (bytes) Number of program headers: 1 Size of section headers: 40 (bytes) Number of section headers: 3 Section header string table index: 2
Section Headers: [Nr] Name Type Addr Off Size ES Flg Lk Inf Al [ 0] NULL 00000000 000000 000000 00 0 0 0 [ 1] .text PROGBITS 000e41a0 000060 01be60 00 WAX 0 0 32 [ 2] .shstrtab STRTAB 00000000 01bec0 000011 00 0 0 1 Key to Flags: W (write), A (alloc), X (execute), M (merge), S (strings) I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown) O (extra OS processing required) o (OS specific), p (processor specific)
There are no section groups in this file.
Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align LOAD 0x000060 0x000e41a0 0x000e41a0 0x1be60 0x1be60 RWE 0x20
Section to Segment mapping: Segment Sections... 00 .text
There is no dynamic section in this file.
There are no relocations in this file.
The decoding of unwind sections for machine type Intel 80386 is not currently supported.
No version information found in this file.
when i use seabios as payload :
Loading segment from ROM address 0xfff1c5f8 code (compression=1) New segment dstaddr 0xe41a0 memsize 0x1be60 srcaddr 0xfff1c630 filesize 0xe6bb Loading segment from ROM address 0xfff1c614 Entry Point 0x000ff06e Payload being loaded at below 1MiB without region being marked as RAM usable. Bounce Buffer at 7cbf8000, 397312 bytes Loading Segment: addr: 0x00000000000e41a0 memsz: 0x000000000001be60 filesz: 0x000000000000e6bb lb: [0x0000000000100000, 0x0000000000130800) Post relocation: addr: 0x00000000000e41a0 memsz: 0x000000000001be60 filesz: 0x000000000000e6bb using LZMA [ 0x000e41a0, 00100000, 0x00100000) <- fff1c630 dest 000e41a0, end 00100000, bouncebuffer 7cbf8000 Loaded segments Calling FspNotify(0x00000040) POST: 0x95 src/soc/intel/braswell/southcluster.c/finalize_chipset ( 0x00000000 ) Finalizing SMM. BS: BS_PAYLOAD_LOAD times (us): entry 0 run 105509 exit 28406 POST: 0x7b Jumping to boot code at 000ff06e(7cc8e000) POST: 0xf8 CPU0: stack: 00127000 - 00128000, lowest used address 00127a70, stack used: 1424 bytes entry = 0x000ff06e lb_start = 0x00100000 lb_size = 0x00030800 buffer = 0x7cbf8000 SeaBIOS (version rel-1.9.3-0-ge2fc41e)
for seabios New segment dstaddr 0xe41a0 memsize 0x1be60 srcaddr 0xfff1c630 filesize 0xe6bb and filo New segment dstaddr 0x0 memsize 0x1740e0 srcaddr 0xfff1c630 filesize 0x179c3
why dstaddr 0x0 for filo ? how to change ...
2017-03-03 10:38 GMT+01:00 sebastien basset sbhome1@gmail.com:
Hi all,
i use this config:
582 CONFIG_PAYLOAD_FILO=y 589 CONFIG_FILO_MASTER=y 590 CONFIG_PAYLOAD_FILE="payloads/external/FILO/filo/build/filo.elf" 591 CONFIG_PAYLOAD_OPTIONS=""
My logs:
BS: BS_WRITE_TABLES times (us): entry 166670 run 767112 exit 0 POST: 0x7a CBFS: 'Master Header Locator' located CBFS at [700100:7fffc0) CBFS: Locating 'fallback/payload' CBFS: Found @ offset 1c4c0 size 179fb Loading segment from ROM address 0xfff1c5f8 code (compression=1) New segment dstaddr 0x0 memsize 0x1740e0 srcaddr 0xfff1c630 filesize 0x179c3 Loading segment from ROM address 0xfff1c614 Entry Point 0x00100000 SELF Payload doesn't target RAM: Failed Segment: 0x0, 1523936 bytes 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
- 0000000000001000-000000000009ffff: RAM
- 00000000000a0000-00000000000fffff: RESERVED
- 0000000000100000-000000007cc58fff: RAM
- 000000007cc59000-000000007cffffff: CONFIGURATION TABLES
- 000000007d000000-000000007fffffff: RESERVED
- 00000000e0000000-00000000efffffff: RESERVED
- 00000000fea00000-00000000febfffff: RESERVED
- 00000000fed01000-00000000fed01fff: RESERVED
- 00000000fed03000-00000000fed03fff: RESERVED
- 00000000fed06000-00000000fed06fff: RESERVED
- 00000000fed08000-00000000fed08fff: RESERVED
- 00000000fed1c000-00000000fed1cfff: RESERVED
- 00000000fed80000-00000000fed83fff: RESERVED
Payload not loaded.
Filo can't loading in ram memory at @ 0x0, can you change this address ? How to?
-- Sébastien Basset