AGESA binaryPI: Fix and optimize for MAX_NODES_NUM
With nodeid<8, CONFIG_CDB==0x18, PCI device number does
not overflow. CONFIG_CDB is not a value we can configure.
Change-Id: I23e9707a8ec12dcd80c00688d6237d085d1abf36
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26437
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c
index 80254e0..dbe88d5 100644
--- a/src/northbridge/amd/agesa/family12/northbridge.c
+++ b/src/northbridge/amd/agesa/family12/northbridge.c
@@ -46,11 +46,7 @@
static struct device *get_node_pci(u32 nodeid, u32 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));
- }
+ return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
}
static void get_fx_devs(void)
diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c
index d26695c..ea21c69 100644
--- a/src/northbridge/amd/agesa/family14/northbridge.c
+++ b/src/northbridge/amd/agesa/family14/northbridge.c
@@ -46,11 +46,7 @@
static struct device *get_node_pci(u32 nodeid, u32 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));
- }
+ return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
}
static void get_fx_devs(void)
diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c
index 21badfe..c06e53c 100644
--- a/src/northbridge/amd/agesa/family15tn/northbridge.c
+++ b/src/northbridge/amd/agesa/family15tn/northbridge.c
@@ -40,7 +40,7 @@
#include <northbridge/amd/agesa/state_machine.h>
#include <northbridge/amd/agesa/agesa_helper.h>
-#define MAX_NODE_NUMS (MAX_NODES * MAX_DIES)
+#define MAX_NODE_NUMS MAX_NODES
typedef struct dram_base_mask {
u32 base; //[47:27] at [28:8]
@@ -102,15 +102,7 @@
static struct device *get_node_pci(u32 nodeid, u32 fn)
{
-#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));
- }
-#else
return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
-#endif
}
static void get_fx_devs(void)
@@ -153,18 +145,7 @@
static u32 amdfam15_nodeid(struct device *dev)
{
-#if MAX_NODE_NUMS == 64
- unsigned busn;
- busn = dev->bus->secondary;
- if (busn != CONFIG_CBB) {
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB + 32;
- } else {
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
- }
-
-#else
return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
-#endif
}
static void set_vga_enable_reg(u32 nodeid, u32 linkn)
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index 760d1a1..0a60e4e 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -39,7 +39,7 @@
#include <northbridge/amd/agesa/state_machine.h>
#include <northbridge/amd/agesa/agesa_helper.h>
-#define MAX_NODE_NUMS (MAX_NODES * MAX_DIES)
+#define MAX_NODE_NUMS MAX_NODES
typedef struct dram_base_mask {
u32 base; //[47:27] at [28:8]
@@ -101,15 +101,7 @@
static struct device *get_node_pci(u32 nodeid, u32 fn)
{
-#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));
- }
-#else
return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn));
-#endif
}
static void get_fx_devs(void)
@@ -152,18 +144,7 @@
static u32 amdfam16_nodeid(struct device *dev)
{
-#if MAX_NODE_NUMS == 64
- unsigned busn;
- busn = dev->bus->secondary;
- if (busn != CONFIG_CBB) {
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB + 32;
- } else {
- return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
- }
-
-#else
return (dev->path.pci.devfn >> 3) - CONFIG_CDB;
-#endif
}
static void set_vga_enable_reg(u32 nodeid, u32 linkn)