diff options
| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-08-14 15:20:42 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-12-18 19:51:44 +0100 |
| commit | 1eaaa0e446b88e0ad60c4b6f68a022a9184f1df8 (patch) | |
| tree | 05ec93f8500e92ee6f0bed893e2e994957ed8173 /src/northbridge | |
| parent | 5f2bf6d02ddb82887a17c0b48ce8eb3a300f9c09 (diff) | |
southbridge/amd/sr5650: Add MCFG ACPI table support
As the southbridge largely controls the PCI[e] configuration space
this patch moves the resource allocation from the northbridge
to the southbridge when the extended configuration space region
is enabled.
Change-Id: I0c4ba74ddcc727cd92b848d5d3240e6f9f392101
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: https://review.coreboot.org/12050
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 58507d0866..563f21b107 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -740,7 +740,10 @@ static void amdfam10_domain_read_resources(device_t dev) if (IS_ENABLED(CONFIG_MMCONF_SUPPORT)) { struct resource *res = new_resource(dev, 0xc0010058); res->base = CONFIG_MMCONF_BASE_ADDRESS; - res->size = CONFIG_MMCONF_BUS_NUMBER * 4096*256; + res->size = CONFIG_MMCONF_BUS_NUMBER * 1024 * 1024; /* Each bus needs 1M */ + res->align = log2(res->size); + res->gran = log2(res->size); + res->limit = 0xffffffffffffffffULL; /* 64-bit location allowed */ res->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; |