diff options
| author | zbao <fishbaozi@gmail.com> | 2012-08-03 15:44:42 +0800 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2012-08-04 05:41:27 +0200 |
| commit | 49bb26a469c4e0dc4fd2414c11c9926046199730 (patch) | |
| tree | 99ab37b56baf1e4b317b5b07a58bc193bf9c0781 /src/northbridge/amd/agesa | |
| parent | 9bf356fc53a2af90ad74550182dcd1b040e594df (diff) | |
AMD NB: Limit the device field to 5 bits. (Propagation)
Apply the change
http://review.coreboot.org/1264
to all the AMD northbridge.
Change-Id: Ied74d6f579d2c0350288e2619d7810f8d44fa574
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1403
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/northbridge/amd/agesa')
4 files changed, 14 insertions, 6 deletions
diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c index 831aec095c..8cc9475c45 100644 --- a/src/northbridge/amd/agesa/family10/northbridge.c +++ b/src/northbridge/amd/agesa/family10/northbridge.c @@ -361,8 +361,8 @@ 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 NODE_NUMS == 64 - if (nodeid < 32) { +#if 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)); diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c index f3f03a42b6..af1d4f064c 100644 --- a/src/northbridge/amd/agesa/family12/northbridge.c +++ b/src/northbridge/amd/agesa/family12/northbridge.c @@ -50,7 +50,11 @@ static unsigned fx_devs=0; device_t get_node_pci(u32 nodeid, u32 fn) { - return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); + 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)); + } } diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c index af6dfcc297..a03939cde4 100644 --- a/src/northbridge/amd/agesa/family14/northbridge.c +++ b/src/northbridge/amd/agesa/family14/northbridge.c @@ -51,7 +51,11 @@ static unsigned fx_devs = 0; device_t get_node_pci(u32 nodeid, u32 fn) { - return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); + 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)); + } } static void get_fx_devs(void) diff --git a/src/northbridge/amd/agesa/family15/northbridge.c b/src/northbridge/amd/agesa/family15/northbridge.c index a080293503..8d64a3068b 100644 --- a/src/northbridge/amd/agesa/family15/northbridge.c +++ b/src/northbridge/amd/agesa/family15/northbridge.c @@ -122,8 +122,8 @@ 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)); |