diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-12-08 19:14:58 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-01-04 23:10:55 +0000 |
| commit | 33a68e467606e3f82626418bb12ace4915fe01ac (patch) | |
| tree | 95985f8654108bb8909ac3ec1da748324961ddfe /src/arch/x86 | |
| parent | bccb6916feffa340be163cefa2654e014c485b79 (diff) | |
arch/x86: Move .id section higher
The (now removed) ID_SECTION_OFFSET=0x80 was actually the
secondary address flashrom and FILO are looking for. The
primary was 0x10, just below .reset.
If .id does not collide with .fit_pointer, use the higher
of the two locations.
Change-Id: I0d3a58c82efd3bbf94f4bc80ec5bbc97d5b1c109
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48499
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/arch/x86')
| -rw-r--r-- | src/arch/x86/bootblock.ld | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/arch/x86/bootblock.ld b/src/arch/x86/bootblock.ld index ad9c2efaa1..479259fcbe 100644 --- a/src/arch/x86/bootblock.ld +++ b/src/arch/x86/bootblock.ld @@ -19,14 +19,19 @@ SECTIONS { .id (.): { KEEP(*(.id)); } - _ID_SECTION = 0xffffff80 - SIZEOF(.id); - . = 0xffffffc0; + /* Flashrom and FILO have two alternatives for the location of .id section. */ + _ID_SECTION_END = SIZEOF(.fit_pointer) && SIZEOF(.id) > 0x28 ? 0xffffff80 : _X86_RESET_VECTOR; + _ID_SECTION = _ID_SECTION_END - SIZEOF(.id); + + . = _FIT_POINTER; .fit_pointer (.): { KEEP(*(.fit_pointer)); } + _FIT_POINTER = SIZEOF(.fit_pointer) ? 0xffffffc0 : _X86_RESET_VECTOR; . = 0xfffffff0; + _X86_RESET_VECTOR = .; .reset . : { *(.reset); . = 15; |