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| author | zbao <fishbaozi@gmail.com> | 2012-07-23 19:49:40 +0800 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2012-08-02 18:19:00 +0200 |
| commit | d462736dfbedba7daec0c9812470a88a535b7c43 (patch) | |
| tree | e0637167f4ad863603c8e76902c5690434a5fe2c /src/northbridge/amd/agesa | |
| parent | ef180e2a2ccd60a2be6cd3b2ddd4bdf450761f01 (diff) | |
| download | coreboot-d462736dfbedba7daec0c9812470a88a535b7c43.tar.xz | |
Limit the device field to 5 bits.
The field device in PCI_ADDRESS only takes 5 bits. So if the device number is
more than 32, it will truncated to 5 bits. Before this patch, other pci devices
will be incorrectly probed as processor node.
Change-Id: I64dcd4f4fda7b7080a9905dce580feb829584b94
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1264
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-by: Anton Kochkov <anton.kochkov@gmail.com>
Diffstat (limited to 'src/northbridge/amd/agesa')
| -rw-r--r-- | src/northbridge/amd/agesa/family15tn/northbridge.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c index 9a31751b1d..7f8650c69b 100644 --- a/src/northbridge/amd/agesa/family15tn/northbridge.c +++ b/src/northbridge/amd/agesa/family15tn/northbridge.c @@ -120,8 +120,8 @@ static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmi static device_t get_node_pci(u32 nodeid, u32 fn) { -#if MAX_NODE_NUMS == 64 - if (nodeid < 32) { +#if MAX_NODE_NUMS + CONFIG_CDB >= 32 + if ((CONFIG_CDB + nodeid) < 32) { return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); } else { return dev_find_slot(CONFIG_CBB-1, PCI_DEVFN(CONFIG_CDB + nodeid - 32, fn)); |