diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2015-05-27 07:58:22 +0300 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2015-11-06 16:56:11 +0100 |
| commit | 625b944e7584f4b559e2376dce0c35d54fb68aec (patch) | |
| tree | eb89113ed3cc4357b87f9117dc38eadedeb415cb /src/northbridge/amd | |
| parent | 5d490387045040a02e12592f479e2ab0c40426cf (diff) | |
amd/00660F01: Fix MMCONF resource
Fixed resources have to be declared early.
Change-Id: I03bb846e0685d47e0befc20bf7bc14c06694cb66
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/12262
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/pi/00660F01/northbridge.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/src/northbridge/amd/pi/00660F01/northbridge.c b/src/northbridge/amd/pi/00660F01/northbridge.c index 139d4cb941..e4af5f02a6 100644 --- a/src/northbridge/amd/pi/00660F01/northbridge.c +++ b/src/northbridge/amd/pi/00660F01/northbridge.c @@ -304,6 +304,15 @@ static void amdfam15_link_read_bases(device_t dev, u32 nodeid, u32 link) } +static void enable_mmconf_resource(device_t dev) +{ + struct resource *resource = new_resource(dev, 0xc0010058); + resource->base = CONFIG_MMCONF_BASE_ADDRESS; + resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096 * 256; + resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | + IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; +} + static void read_resources(device_t dev) { u32 nodeid; @@ -315,6 +324,14 @@ static void read_resources(device_t dev) amdfam15_link_read_bases(dev, nodeid, link->link_num); } } + + /* + * This MMCONF resource must be reserved in the PCI domain. + * It is not honored by the coreboot resource allocator if it is in + * the CPU_CLUSTER. + */ + if(IS_ENABLED(CONFIG_MMCONF_SUPPORT)) + enable_mmconf_resource(dev); } static void set_resource(device_t dev, struct resource *resource, u32 nodeid) @@ -1084,13 +1101,6 @@ static void cpu_bus_init(device_t dev) static void cpu_bus_read_resources(device_t dev) { -#if CONFIG_MMCONF_SUPPORT - struct resource *resource = new_resource(dev, 0xc0010058); - resource->base = CONFIG_MMCONF_BASE_ADDRESS; - resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096*256; - resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | - IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; -#endif } static void cpu_bus_set_resources(device_t dev) |