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-rw-r--r--src/arch/x86/include/arch/io.h2
-rw-r--r--src/device/Kconfig4
-rw-r--r--src/device/device_util.c28
-rw-r--r--src/device/pci_device.c5
-rw-r--r--src/northbridge/amd/amdfam10/debug.c4
-rw-r--r--src/northbridge/amd/amdfam10/ht_config.c21
-rw-r--r--src/northbridge/amd/amdfam10/ht_config.h2
-rw-r--r--src/northbridge/amd/amdfam10/northbridge.c9
8 files changed, 3 insertions, 72 deletions
diff --git a/src/arch/x86/include/arch/io.h b/src/arch/x86/include/arch/io.h
index 9987578c97..3130f64728 100644
--- a/src/arch/x86/include/arch/io.h
+++ b/src/arch/x86/include/arch/io.h
@@ -267,7 +267,7 @@ static inline pci_devfn_t pci_io_locate_device(unsigned pci_id, pci_devfn_t dev)
static inline pci_devfn_t pci_locate_device(unsigned pci_id, pci_devfn_t dev)
{
- for(; dev <= PCI_DEV(255|(((1<<CONFIG_PCI_BUS_SEGN_BITS)-1)<<8), 31, 7); dev += PCI_DEV(0,0,1)) {
+ for(; dev <= PCI_DEV(255, 31, 7); dev += PCI_DEV(0,0,1)) {
unsigned int id;
id = pci_read_config32(dev, 0);
if (id == pci_id) {
diff --git a/src/device/Kconfig b/src/device/Kconfig
index 42a68d296a..7f43888838 100644
--- a/src/device/Kconfig
+++ b/src/device/Kconfig
@@ -259,10 +259,6 @@ config PCIEXP_CLK_PM
help
Detect and enable Clock Power Management on PCIe.
-config PCI_BUS_SEGN_BITS
- int
- default 0
-
config EARLY_PCI_BRIDGE
bool "Early PCI bridge"
depends on PCI
diff --git a/src/device/device_util.c b/src/device/device_util.c
index 62a815f939..d970429ff2 100644
--- a/src/device/device_util.c
+++ b/src/device/device_util.c
@@ -251,20 +251,11 @@ const char *dev_path(device_t dev)
memcpy(buffer, "Root Device", 12);
break;
case DEVICE_PATH_PCI:
-#if CONFIG_PCI_BUS_SEGN_BITS
- snprintf(buffer, sizeof (buffer),
- "PCI: %04x:%02x:%02x.%01x",
- dev->bus->secondary >> 8,
- dev->bus->secondary & 0xff,
- PCI_SLOT(dev->path.pci.devfn),
- PCI_FUNC(dev->path.pci.devfn));
-#else
snprintf(buffer, sizeof (buffer),
"PCI: %02x:%02x.%01x",
dev->bus->secondary,
PCI_SLOT(dev->path.pci.devfn),
PCI_FUNC(dev->path.pci.devfn));
-#endif
break;
case DEVICE_PATH_PNP:
snprintf(buffer, sizeof (buffer), "PNP: %04x.%01x",
@@ -643,14 +634,8 @@ void report_resource_stored(device_t dev, struct resource *resource,
buf[0] = '\0';
if (resource->flags & IORESOURCE_PCI_BRIDGE) {
-#if CONFIG_PCI_BUS_SEGN_BITS
- snprintf(buf, sizeof (buf),
- "bus %04x:%02x ", dev->bus->secondary >> 8,
- dev->link_list->secondary & 0xff);
-#else
snprintf(buf, sizeof (buf),
"bus %02x ", dev->link_list->secondary);
-#endif
}
printk(BIOS_DEBUG, "%s %02lx <- [0x%010llx - 0x%010llx] size 0x%08llx "
"gran 0x%02x %s%s%s\n", dev_path(dev), resource->index,
@@ -855,19 +840,6 @@ void show_one_resource(int debug_level, struct device *dev,
end = resource_end(resource);
buf[0] = '\0';
-/*
- if (resource->flags & IORESOURCE_BRIDGE) {
-#if CONFIG_PCI_BUS_SEGN_BITS
- snprintf(buf, sizeof (buf), "bus %04x:%02x ",
- dev->bus->secondary >> 8,
- dev->link[0].secondary & 0xff);
-#else
- snprintf(buf, sizeof (buf),
- "bus %02x ", dev->link[0].secondary);
-#endif
- }
-*/
-
do_printk(debug_level, "%s %02lx <- [0x%010llx - 0x%010llx] "
"size 0x%08llx gran 0x%02x %s%s%s\n", dev_path(dev),
resource->index, base, end, resource->size, resource->gran,
diff --git a/src/device/pci_device.c b/src/device/pci_device.c
index 127ee32fe2..4651258ce8 100644
--- a/src/device/pci_device.c
+++ b/src/device/pci_device.c
@@ -1090,12 +1090,7 @@ unsigned int pci_scan_bus(struct bus *bus, unsigned min_devfn,
struct device *old_devices;
struct device *child;
-#if CONFIG_PCI_BUS_SEGN_BITS
- printk(BIOS_DEBUG, "PCI: pci_scan_bus for bus %04x:%02x\n",
- bus->secondary >> 8, bus->secondary & 0xff);
-#else
printk(BIOS_DEBUG, "PCI: pci_scan_bus for bus %02x\n", bus->secondary);
-#endif
/* Maximum sane devfn is 0xFF. */
if (max_devfn > 0xff) {
diff --git a/src/northbridge/amd/amdfam10/debug.c b/src/northbridge/amd/amdfam10/debug.c
index d1fdaf832c..6aed390a6b 100644
--- a/src/northbridge/amd/amdfam10/debug.c
+++ b/src/northbridge/amd/amdfam10/debug.c
@@ -33,11 +33,7 @@ static inline void print_debug_addr(const char *str, void *val)
static void print_debug_pci_dev(u32 dev)
{
-#if !CONFIG_PCI_BUS_SEGN_BITS
printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev>>20) & 0xff, (dev>>15) & 0x1f, (dev>>12) & 0x7);
-#else
- printk(BIOS_DEBUG, "PCI: %04x:%02x:%02x.%02x", (dev>>28) & 0x0f, (dev>>20) & 0xff, (dev>>15) & 0x1f, (dev>>12) & 0x7);
-#endif
}
static inline void print_pci_devices(void)
diff --git a/src/northbridge/amd/amdfam10/ht_config.c b/src/northbridge/amd/amdfam10/ht_config.c
index cfd8a24526..efb3148470 100644
--- a/src/northbridge/amd/amdfam10/ht_config.c
+++ b/src/northbridge/amd/amdfam10/ht_config.c
@@ -76,27 +76,6 @@ void clear_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
}
}
-#if CONFIG_PCI_BUS_SEGN_BITS
-u32 check_segn(device_t dev, u32 segbusn, u32 nodes,
- sys_info_conf_t *sysinfo)
-{
- //check segbusn here, We need every node have the same segn
- if ((segbusn & 0xff)>(0xe0-1)) {// use next segn
- u32 segn = (segbusn >> 8) & 0x0f;
- segn++;
- segbusn = segn<<8;
- }
- if (segbusn>>8) {
- u32 val;
- val = pci_read_config32(dev, 0x160);
- val &= ~(0xf<<25);
- val |= (segbusn & 0xf00)<<(25-8);
- pci_write_config32(dev, 0x160, val);
- }
-
- return segbusn;
-}
-#endif
u32 get_ht_c_index(u32 nodeid, u32 linkn, sys_info_conf_t *sysinfo)
{
diff --git a/src/northbridge/amd/amdfam10/ht_config.h b/src/northbridge/amd/amdfam10/ht_config.h
index 9b82f545b6..54356c1800 100644
--- a/src/northbridge/amd/amdfam10/ht_config.h
+++ b/src/northbridge/amd/amdfam10/ht_config.h
@@ -34,8 +34,6 @@ void set_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
u32 nodes);
void clear_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
u32 busn_min, u32 busn_max, u32 nodes);
-u32 check_segn(device_t dev, u32 segbusn, u32 nodes,
- sys_info_conf_t *sysinfo);
void store_ht_c_conf_bus(u32 nodeid, u32 linkn, u32 ht_c_index,
u32 busn_min, u32 busn_max,
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index 503dcf9d65..5ce7ae66d7 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -167,7 +167,6 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool
u32 max_bus;
u32 min_bus;
u32 busses;
- u32 segn = max>>8;
#if CONFIG_SB_HT_CHAIN_ON_BUS0 > 1
u32 busn = max&0xff;
#endif
@@ -211,7 +210,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool
else {
min_bus = ((busn>>3) + 1) << 3; // one node can have 8 link and segn is the same
}
- max = min_bus | (segn<<8);
+ max = min_bus;
#else
//other ...
else {
@@ -221,7 +220,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, bool
#else
min_bus = ++max;
#endif
- max_bus = 0xfc | (segn<<8);
+ max_bus = 0xfc;
link->secondary = min_bus;
link->subordinate = max_bus;
@@ -299,10 +298,6 @@ static unsigned amdfam10_scan_chains(device_t dev, unsigned max)
max = amdfam10_scan_chain(dev, nodeid, link, is_sblink, max);
}
-#if CONFIG_PCI_BUS_SEGN_BITS
- max = check_segn(dev, max, sysconf.nodes, &sysconf);
-#endif
-
for (link = dev->link_list; link; link = link->next) {
bool is_sblink = (nodeid == 0) && (link->link_num == sblink);
if ((CONFIG_SB_HT_CHAIN_ON_BUS0 > 0) && is_sblink)