diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-23 02:32:27 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-10-24 15:44:14 +0000 |
| commit | 76b8bc220122efd3774b0bddf5d2f229401fac46 (patch) | |
| tree | 09d8396d159a2e9b19163bc4b3cbf420cb6feede /src/northbridge/intel/haswell/registers | |
| parent | 72f4dda6b7d1de5eef1df1d32be4595067c4a15d (diff) | |
nb/intel/haswell: Set up Root Complex topology
System BIOS must program some of the Root Complex Topology Capability
Structure registers located in configuration space, specs say. So do it.
Tested on Asrock B85M Pro4, still boots.
Change-Id: Ia2a61706a127bf2b817004a8ec6a723da9826aad
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43744
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/haswell/registers')
| -rw-r--r-- | src/northbridge/intel/haswell/registers/epbar.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/registers/epbar.h b/src/northbridge/intel/haswell/registers/epbar.h index 963ceaddf4..699a2ba578 100644 --- a/src/northbridge/intel/haswell/registers/epbar.h +++ b/src/northbridge/intel/haswell/registers/epbar.h @@ -20,5 +20,9 @@ #define EPLE1A 0x058 /* 64bit */ #define EPLE2D 0x060 /* 32bit */ #define EPLE2A 0x068 /* 64bit */ +#define EPLE3D 0x070 /* 32bit */ +#define EPLE3A 0x078 /* 64bit */ +#define EPLE4D 0x080 /* 32bit */ +#define EPLE4A 0x088 /* 64bit */ #endif /* __HASWELL_REGISTERS_EPBAR_H__ */ |