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-rw-r--r--src/cpu/amd/socket_AM2r2/Kconfig4
-rw-r--r--src/cpu/amd/socket_AM3/Kconfig4
-rw-r--r--src/cpu/amd/socket_ASB2/Kconfig4
-rw-r--r--src/cpu/amd/socket_C32/Kconfig4
-rw-r--r--src/cpu/amd/socket_F_1207/Kconfig4
-rw-r--r--src/northbridge/amd/amdfam10/conf.c400
-rw-r--r--src/northbridge/amd/amdfam10/northbridge.c34
-rw-r--r--src/northbridge/amd/amdfam10/reset_test.c25
8 files changed, 70 insertions, 409 deletions
diff --git a/src/cpu/amd/socket_AM2r2/Kconfig b/src/cpu/amd/socket_AM2r2/Kconfig
index 8c260ea6bc..2c56ea7912 100644
--- a/src/cpu/amd/socket_AM2r2/Kconfig
+++ b/src/cpu/amd/socket_AM2r2/Kconfig
@@ -15,10 +15,6 @@ config EXT_RT_TBL_SUPPORT
bool
default n
-config EXT_CONF_SUPPORT
- bool
- default n
-
config CBB
hex
default 0x0
diff --git a/src/cpu/amd/socket_AM3/Kconfig b/src/cpu/amd/socket_AM3/Kconfig
index 3c7433fe00..48dba03009 100644
--- a/src/cpu/amd/socket_AM3/Kconfig
+++ b/src/cpu/amd/socket_AM3/Kconfig
@@ -15,10 +15,6 @@ config EXT_RT_TBL_SUPPORT
bool
default n
-config EXT_CONF_SUPPORT
- bool
- default n
-
config CBB
hex
default 0x0
diff --git a/src/cpu/amd/socket_ASB2/Kconfig b/src/cpu/amd/socket_ASB2/Kconfig
index 167cf2fb05..eb2bdc8a63 100644
--- a/src/cpu/amd/socket_ASB2/Kconfig
+++ b/src/cpu/amd/socket_ASB2/Kconfig
@@ -15,10 +15,6 @@ config EXT_RT_TBL_SUPPORT
bool
default n
-config EXT_CONF_SUPPORT
- bool
- default n
-
config CBB
hex
default 0x0
diff --git a/src/cpu/amd/socket_C32/Kconfig b/src/cpu/amd/socket_C32/Kconfig
index 615387c902..05da489bf5 100644
--- a/src/cpu/amd/socket_C32/Kconfig
+++ b/src/cpu/amd/socket_C32/Kconfig
@@ -15,10 +15,6 @@ config EXT_RT_TBL_SUPPORT
bool
default n
-config EXT_CONF_SUPPORT
- bool
- default n
-
config CBB
hex
default 0x0
diff --git a/src/cpu/amd/socket_F_1207/Kconfig b/src/cpu/amd/socket_F_1207/Kconfig
index a69a65af57..c21ef556d7 100644
--- a/src/cpu/amd/socket_F_1207/Kconfig
+++ b/src/cpu/amd/socket_F_1207/Kconfig
@@ -14,10 +14,6 @@ config EXT_RT_TBL_SUPPORT
bool
default n
-config EXT_CONF_SUPPORT
- bool
- default n
-
config CBB
hex
default 0x0
diff --git a/src/northbridge/amd/amdfam10/conf.c b/src/northbridge/amd/amdfam10/conf.c
index 4dc8480413..6688e0addb 100644
--- a/src/northbridge/amd/amdfam10/conf.c
+++ b/src/northbridge/amd/amdfam10/conf.c
@@ -38,13 +38,6 @@ static struct dram_base_mask_t get_dram_base_mask(u32 nodeid)
dev = __f1_dev[0];
#endif
-#if CONFIG_EXT_CONF_SUPPORT
- // I will use ext space only for simple
- pci_write_config32(dev, 0x110, nodeid | (1<<28)); // [47:27] at [28:8]
- d.mask = pci_read_config32(dev, 0x114); // enable is bit 0
- pci_write_config32(dev, 0x110, nodeid | (0<<28));
- d.base = pci_read_config32(dev, 0x114) & 0x1fffff00; //[47:27] at [28:8];
-#else
u32 temp;
temp = pci_read_config32(dev, 0x44 + (nodeid << 3)); //[39:24] at [31:16]
d.mask = ((temp & 0xfff80000)>>(8+3)); // mask out DramMask [26:24] too
@@ -57,7 +50,6 @@ static struct dram_base_mask_t get_dram_base_mask(u32 nodeid)
d.base = ((temp & 0xfff80000)>>(8+3)); // mask out DramBase [26:24) too
temp = pci_read_config32(dev, 0x140 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
d.base |= temp<<21;
-#endif
return d;
}
@@ -66,15 +58,6 @@ static void set_dram_base_mask(u32 nodeid, struct dram_base_mask_t d, u32 nodes)
{
u32 i;
device_t dev;
-#if CONFIG_EXT_CONF_SUPPORT
- // I will use ext space only for simple
- u32 d_base_i, d_base_d, d_mask_i, d_mask_d;
- d_base_i = nodeid | (0<<28);
- d_base_d = d.base | nodeid; //[47:27] at [28:8];
- d_mask_i = nodeid | (1<<28); // [47:27] at [28:8]
- d_mask_d = d.mask; // enable is bit 0
-
-#else
u32 d_base_lo, d_base_hi, d_mask_lo, d_mask_hi;
u32 d_base_lo_reg, d_base_hi_reg, d_mask_lo_reg, d_mask_hi_reg;
d_mask_lo = (((d.mask<<(8+3))|(0x07<<16)) & 0xffff0000)|nodeid; // need to fill DramMask[26:24] with ones
@@ -86,7 +69,6 @@ static void set_dram_base_mask(u32 nodeid, struct dram_base_mask_t d, u32 nodes)
d_mask_hi_reg = 0x144+(nodeid<<3);
d_base_lo_reg = 0x40+(nodeid<<3);
d_base_hi_reg = 0x140+(nodeid<<3);
-#endif
for (i=0;i<nodes;i++) {
#if defined(__PRE_RAM__)
@@ -94,19 +76,10 @@ static void set_dram_base_mask(u32 nodeid, struct dram_base_mask_t d, u32 nodes)
#else
dev = __f1_dev[i];
#endif
-
-#if CONFIG_EXT_CONF_SUPPORT
- // I will use ext space only for simple
- pci_write_config32(dev, 0x110, d_base_i);
- pci_write_config32(dev, 0x114, d_base_d); //[47:27] at [28:8];
- pci_write_config32(dev, 0x110, d_mask_i); // [47:27] at [28:8]
- pci_write_config32(dev, 0x114, d_mask_d); // enable is bit 0
-#else
pci_write_config32(dev, d_mask_lo_reg, d_mask_lo); // need to fill DramMask[26:24] with ones
pci_write_config32(dev, d_mask_hi_reg, d_mask_hi);
pci_write_config32(dev, d_base_lo_reg, d_base_lo);
pci_write_config32(dev, d_base_hi_reg, d_base_hi);
-#endif
}
#if defined(__PRE_RAM__)
@@ -321,67 +294,6 @@ static u32 hoist_memory(u32 hole_startk, u32 i, u32 one_DCT, u32 nodes)
#endif // CONFIG_AMDMCT
-#if CONFIG_EXT_CONF_SUPPORT
-static void set_addr_map_reg_4_6_in_one_node(u32 nodeid, u32 cfg_map_dest,
- u32 busn_min, u32 busn_max,
- u32 type)
-{
- device_t dev;
- u32 i;
- u32 tempreg;
- u32 index_min, index_max;
- u32 dest_min, dest_max;
- index_min = busn_min>>2; dest_min = busn_min - (index_min<<2);
- index_max = busn_max>>2; dest_max = busn_max - (index_max<<2);
-
- // three case: index_min==index_max, index_min+1=index_max; index_min+1<index_max
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(nodeid, 1);
-#else
- dev = __f1_dev[nodeid];
-#endif
- if (index_min== index_max) {
- pci_write_config32(dev, 0x110, index_min | (type<<28));
- tempreg = pci_read_config32(dev, 0x114);
- for (i=dest_min; i<=dest_max; i++) {
- tempreg &= ~(0xff<<(i*8));
- tempreg |= (cfg_map_dest<<(i*8));
- }
- pci_write_config32(dev, 0x110, index_min | (type<<28)); // do i need to write it again
- pci_write_config32(dev, 0x114, tempreg);
- } else if (index_min<index_max) {
- pci_write_config32(dev, 0x110, index_min | (type<<28));
- tempreg = pci_read_config32(dev, 0x114);
- for (i=dest_min; i<=3; i++) {
- tempreg &= ~(0xff<<(i*8));
- tempreg |= (cfg_map_dest<<(i*8));
- }
- pci_write_config32(dev, 0x110, index_min | (type<<28)); // do i need to write it again
- pci_write_config32(dev, 0x114, tempreg);
-
- pci_write_config32(dev, 0x110, index_max | (type<<28));
- tempreg = pci_read_config32(dev, 0x114);
- for (i=0; i<=dest_max; i++) {
- tempreg &= ~(0xff<<(i*8));
- tempreg |= (cfg_map_dest<<(i*8));
- }
- pci_write_config32(dev, 0x110, index_max | (type<<28)); // do i need to write it again
- pci_write_config32(dev, 0x114, tempreg);
- if ((index_max-index_min)>1) {
- tempreg = 0;
- for (i=0; i<=3; i++) {
- tempreg &= ~(0xff<<(i*8));
- tempreg |= (cfg_map_dest<<(i*8));
- }
- for (i=index_min+1; i<index_max;i++) {
- pci_write_config32(dev, 0x110, i | (type<<28));
- pci_write_config32(dev, 0x114, tempreg);
- }
- }
- }
-}
-#endif
-
static void set_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
u32 busn_min, u32 busn_max, u32 segbit,
u32 nodes)
@@ -393,39 +305,15 @@ static void set_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
busn_min>>=segbit;
busn_max>>=segbit;
-#if CONFIG_EXT_CONF_SUPPORT
- if (ht_c_index < 4) {
-#endif
- tempreg = 3 | ((nodeid&0xf)<<4) | ((nodeid & 0x30)<<(12-4))|(linkn<<8)|((busn_min & 0xff)<<16)|((busn_max&0xff)<<24);
- for (i=0; i<nodes; i++) {
- #if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 1);
- #else
- dev = __f1_dev[i];
- #endif
- pci_write_config32(dev, 0xe0 + ht_c_index * 4, tempreg);
- }
-#if CONFIG_EXT_CONF_SUPPORT
-
- return;
- }
-
- // if ht_c_index > 3, We should use extend space x114_x6
- u32 cfg_map_dest;
- u32 j;
-
- // for nodeid at first
- cfg_map_dest = (1<<7) | (1<<6) | (linkn<<0);
-
- set_addr_map_reg_4_6_in_one_node(nodeid, cfg_map_dest, busn_min, busn_max, 6);
-
- // all other nodes
- cfg_map_dest = (1<<7) | (0<<6) | (nodeid<<0);
- for (j = 0; j< nodes; j++) {
- if (j== nodeid) continue;
- set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, busn_min, busn_max, 6);
+ tempreg = 3 | ((nodeid&0xf)<<4) | ((nodeid & 0x30)<<(12-4))|(linkn<<8)|((busn_min & 0xff)<<16)|((busn_max&0xff)<<24);
+ for (i=0; i<nodes; i++) {
+ #if defined(__PRE_RAM__)
+ dev = NODE_PCI(i, 1);
+ #else
+ dev = __f1_dev[i];
+ #endif
+ pci_write_config32(dev, 0xe0 + ht_c_index * 4, tempreg);
}
-#endif
}
static void clear_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
@@ -434,33 +322,14 @@ static void clear_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
u32 i;
device_t dev;
-#if CONFIG_EXT_CONF_SUPPORT
- if (ht_c_index<4) {
-#endif
- for (i=0; i<nodes; i++) {
- #if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 1);
- #else
- dev = __f1_dev[i];
- #endif
- pci_write_config32(dev, 0xe0 + ht_c_index * 4, 0);
- }
-#if CONFIG_EXT_CONF_SUPPORT
- return;
- }
-
- // if hc_c_index >3, We should use busn_min and busn_max to clear extend space
- u32 cfg_map_dest;
- u32 j;
-
-
- // all nodes
- cfg_map_dest = 0;
- for (j = 0; j< nodes; j++) {
- set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, busn_min, busn_max, 6);
+ for (i=0; i<nodes; i++) {
+ #if defined(__PRE_RAM__)
+ dev = NODE_PCI(i, 1);
+ #else
+ dev = __f1_dev[i];
+ #endif
+ pci_write_config32(dev, 0xe0 + ht_c_index * 4, 0);
}
-#endif
-
}
#if CONFIG_PCI_BUS_SEGN_BITS
@@ -493,51 +362,25 @@ static void set_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
u32 tempreg;
device_t dev;
-#if CONFIG_EXT_CONF_SUPPORT
- if (ht_c_index<4) {
-#endif
- /* io range allocation */
- tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) | ((io_max&0xf0)<<(12-4)); //limit
- for (i=0; i<nodes; i++) {
- #if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 1);
- #else
- dev = __f1_dev[i];
- #endif
- pci_write_config32(dev, 0xC4 + ht_c_index * 8, tempreg);
- }
- tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4)); //base :ISA and VGA ?
- for (i=0; i<nodes; i++) {
- #if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 1);
- #else
- dev = __f1_dev[i];
- #endif
- pci_write_config32(dev, 0xC0 + ht_c_index * 8, tempreg);
- }
-#if CONFIG_EXT_CONF_SUPPORT
- return;
+ /* io range allocation */
+ tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) | ((io_max&0xf0)<<(12-4)); //limit
+ for (i=0; i<nodes; i++) {
+ #if defined(__PRE_RAM__)
+ dev = NODE_PCI(i, 1);
+ #else
+ dev = __f1_dev[i];
+ #endif
+ pci_write_config32(dev, 0xC4 + ht_c_index * 8, tempreg);
}
-
- u32 cfg_map_dest;
- u32 j;
-
- // if ht_c_index > 3, We should use extend space
-
- if (io_min>io_max) return;
-
- // for nodeid at first
- cfg_map_dest = (1<<7) | (1<<6) | (linkn<<0);
-
- set_addr_map_reg_4_6_in_one_node(nodeid, cfg_map_dest, io_min, io_max, 4);
-
- // all other nodes
- cfg_map_dest = (1<<7) | (0<<6) | (nodeid<<0);
- for (j = 0; j< nodes; j++) {
- if (j== nodeid) continue;
- set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, io_min, io_max, 4);
+ tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4)); //base :ISA and VGA ?
+ for (i=0; i<nodes; i++) {
+ #if defined(__PRE_RAM__)
+ dev = NODE_PCI(i, 1);
+ #else
+ dev = __f1_dev[i];
+ #endif
+ pci_write_config32(dev, 0xC0 + ht_c_index * 8, tempreg);
}
-#endif
}
@@ -546,33 +389,16 @@ static void clear_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
{
u32 i;
device_t dev;
-#if CONFIG_EXT_CONF_SUPPORT
- if (ht_c_index<4) {
-#endif
- /* io range allocation */
- for (i=0; i<nodes; i++) {
- #if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 1);
- #else
- dev = __f1_dev[i];
- #endif
- pci_write_config32(dev, 0xC4 + ht_c_index * 8, 0);
- pci_write_config32(dev, 0xC0 + ht_c_index * 8, 0);
- }
-#if CONFIG_EXT_CONF_SUPPORT
- return;
- }
- // : if hc_c_index > 3, We should use io_min, io_max to clear extend space
- u32 cfg_map_dest;
- u32 j;
-
-
- // all nodes
- cfg_map_dest = 0;
- for (j = 0; j< nodes; j++) {
- set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, io_min, io_max, 4);
+ /* io range allocation */
+ for (i=0; i<nodes; i++) {
+ #if defined(__PRE_RAM__)
+ dev = NODE_PCI(i, 1);
+ #else
+ dev = __f1_dev[i];
+ #endif
+ pci_write_config32(dev, 0xC4 + ht_c_index * 8, 0);
+ pci_write_config32(dev, 0xC0 + ht_c_index * 8, 0);
}
-#endif
}
#endif
@@ -597,13 +423,6 @@ static void re_set_all_config_map_reg(u32 nodes, u32 segbit,
pci_write_config32(dev, 0xe0 + ht_c_index * 4, 0);
}
}
-#if CONFIG_EXT_CONF_SUPPORT
- u32 j;
- // clear the extend space
- for (j = 0; j< nodes; j++) {
- set_addr_map_reg_4_6_in_one_node(j,0, 0, 0xff, 6);
- }
-#endif
for (ht_c_index = 1; ht_c_index<sysinfo->ht_c_num; ht_c_index++) {
u32 nodeid, linkn;
@@ -717,16 +536,9 @@ static void store_conf_io_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
u32 io_min, u32 io_max)
{
u32 val;
-#if CONFIG_EXT_CONF_SUPPORT
- if (reg!=0x110) {
-#endif
- /* io range allocation */
- index = (reg-0xc0)>>3;
-#if CONFIG_EXT_CONF_SUPPORT
- } else {
- index+=4;
- }
-#endif
+
+ /* io range allocation */
+ index = (reg-0xc0)>>3;
val = (nodeid & 0x3f); // 6 bits used
sysconf.conf_io_addr[index] = val | ((io_max<<8) & 0xfffff000); //limit : with nodeid
@@ -742,16 +554,9 @@ static void store_conf_mmio_addr(u32 nodeid, u32 linkn, u32 reg, u32 index,
u32 mmio_min, u32 mmio_max)
{
u32 val;
-#if CONFIG_EXT_CONF_SUPPORT
- if (reg!=0x110) {
-#endif
- /* io range allocation */
- index = (reg-0x80)>>3;
-#if CONFIG_EXT_CONF_SUPPORT
- } else {
- index+=8;
- }
-#endif
+
+ /* io range allocation */
+ index = (reg-0x80)>>3;
val = (nodeid & 0x3f) ; // 6 bits used
sysconf.conf_mmio_addr[index] = val | (mmio_max & 0xffffff00); //limit : with nodeid and linkn
@@ -768,107 +573,40 @@ static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg,
{
u32 i;
u32 tempreg;
-#if CONFIG_EXT_CONF_SUPPORT
- if (reg!=0x110) {
-#endif
- /* io range allocation */
- tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) | ((io_max&0xf0)<<(12-4)); //limit
- for (i=0; i<sysconf.nodes; i++)
- pci_write_config32(__f1_dev[i], reg+4, tempreg);
- tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4)); //base :ISA and VGA ?
+ /* io range allocation */
+ tempreg = (nodeid&0xf) | ((nodeid & 0x30)<<(8-4)) | (linkn<<4) | ((io_max&0xf0)<<(12-4)); //limit
+ for (i=0; i<sysconf.nodes; i++)
+ pci_write_config32(__f1_dev[i], reg+4, tempreg);
+
+ tempreg = 3 /*| ( 3<<4)*/ | ((io_min&0xf0)<<(12-4)); //base :ISA and VGA ?
#if 0
- // FIXME: can we use VGA reg instead?
- if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
- printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n",
- __func__, dev_path(dev), link);
- tempreg |= PCI_IO_BASE_VGA_EN;
- }
- if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
- tempreg |= PCI_IO_BASE_NO_ISA;
- }
-#endif
- for (i=0; i<sysconf.nodes; i++)
- pci_write_config32(__f1_dev[i], reg, tempreg);
-#if CONFIG_EXT_CONF_SUPPORT
- return;
+ // FIXME: can we use VGA reg instead?
+ if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_VGA) {
+ printk(BIOS_SPEW, "%s, enabling legacy VGA IO forwarding for %s link %s\n",
+ __func__, dev_path(dev), link);
+ tempreg |= PCI_IO_BASE_VGA_EN;
}
-
- u32 cfg_map_dest;
- u32 j;
- // if ht_c_index > 3, We should use extend space
- if (io_min>io_max) return;
- // for nodeid at first
- cfg_map_dest = (1<<7) | (1<<6) | (linkn<<0);
-
- set_addr_map_reg_4_6_in_one_node(nodeid, cfg_map_dest, io_min, io_max, 4);
-
- // all other nodes
- cfg_map_dest = (1<<7) | (0<<6) | (nodeid<<0);
- for (j = 0; j< sysconf.nodes; j++) {
- if (j== nodeid) continue;
- set_addr_map_reg_4_6_in_one_node(j,cfg_map_dest, io_min, io_max, 4);
+ if (dev->link[link].bridge_ctrl & PCI_BRIDGE_CTL_NO_ISA) {
+ tempreg |= PCI_IO_BASE_NO_ISA;
}
#endif
+ for (i=0; i<sysconf.nodes; i++)
+ pci_write_config32(__f1_dev[i], reg, tempreg);
}
static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes)
{
u32 i;
u32 tempreg;
-#if CONFIG_EXT_CONF_SUPPORT
- if (reg!=0x110) {
-#endif
- /* io range allocation */
- tempreg = (nodeid&0xf) | (linkn<<4) | (mmio_max&0xffffff00); //limit
- for (i=0; i<nodes; i++)
- pci_write_config32(__f1_dev[i], reg+4, tempreg);
- tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
- for (i=0; i<sysconf.nodes; i++)
- pci_write_config32(__f1_dev[i], reg, tempreg);
-#if CONFIG_EXT_CONF_SUPPORT
- return;
- }
-
- device_t dev;
- u32 j;
- // if ht_c_index > 3, We should use extend space
- // for nodeid at first
- u32 enable;
- if (mmio_min>mmio_max) {
- return;
- }
-
- enable = 1;
-
- dev = __f1_dev[nodeid];
- tempreg = ((mmio_min>>3) & 0x1fffff00)| (1<<6) | (linkn<<0);
- pci_write_config32(dev, 0x110, index | (2<<28));
- pci_write_config32(dev, 0x114, tempreg);
-
- tempreg = ((mmio_max>>3) & 0x1fffff00) | enable;
- pci_write_config32(dev, 0x110, index | (3<<28));
- pci_write_config32(dev, 0x114, tempreg);
-
-
- // all other nodes
- tempreg = ((mmio_min>>3) & 0x1fffff00) | (0<<6) | (nodeid<<0);
- for (j = 0; j< sysconf.nodes; j++) {
- if (j== nodeid) continue;
- dev = __f1_dev[j];
- pci_write_config32(dev, 0x110, index | (2<<28));
- pci_write_config32(dev, 0x114, tempreg);
- }
-
- tempreg = ((mmio_max>>3) & 0x1fffff00) | enable;
- for (j = 0; j< sysconf.nodes; j++) {
- if (j==nodeid) continue;
- dev = __f1_dev[j];
- pci_write_config32(dev, 0x110, index | (3<<28));
- pci_write_config32(dev, 0x114, tempreg);
- }
-#endif
+ /* io range allocation */
+ tempreg = (nodeid&0xf) | (linkn<<4) | (mmio_max&0xffffff00); //limit
+ for (i=0; i<nodes; i++)
+ pci_write_config32(__f1_dev[i], reg+4, tempreg);
+ tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00);
+ for (i=0; i<sysconf.nodes; i++)
+ pci_write_config32(__f1_dev[i], reg, tempreg);
}
#endif
diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c
index b28169ec25..a8a8155f30 100644
--- a/src/northbridge/amd/amdfam10/northbridge.c
+++ b/src/northbridge/amd/amdfam10/northbridge.c
@@ -191,9 +191,7 @@ static u32 amdfam10_scan_chain(device_t dev, u32 nodeid, struct bus *link, u32 l
*/
ht_c_index = get_ht_c_index(nodeid, link_num, &sysconf);
-#if !CONFIG_EXT_CONF_SUPPORT
if(ht_c_index>=4) return max;
-#endif
/* Set up the primary, secondary and subordinate bus numbers.
* We have no idea how many busses are behind this bridge yet,
@@ -433,13 +431,7 @@ static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
resource = amdfam10_find_iopair(dev, nodeid, link);
if (resource) {
u32 align;
-#if CONFIG_EXT_CONF_SUPPORT
- if((resource->index & 0x1fff) == 0x1110) { // ext
- align = 8;
- }
- else
-#endif
- align = log2(HT_IO_HOST_ALIGN);
+ align = log2(HT_IO_HOST_ALIGN);
resource->base = 0;
resource->size = 0;
resource->align = align;
@@ -458,13 +450,6 @@ static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
resource->limit = 0xffffffffffULL;
resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH;
resource->flags |= IORESOURCE_BRIDGE;
-
-#if CONFIG_EXT_CONF_SUPPORT
- if((resource->index & 0x1fff) == 0x1110) { // ext
- normalize_resource(resource);
- }
-#endif
-
}
/* Initialize the memory constraints on the current bus */
@@ -476,11 +461,6 @@ static void amdfam10_link_read_bases(device_t dev, u32 nodeid, u32 link)
resource->gran = log2(HT_MEM_HOST_ALIGN);
resource->limit = 0xffffffffffULL;
resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE;
-#if CONFIG_EXT_CONF_SUPPORT
- if((resource->index & 0x1fff) == 0x1110) { // ext
- normalize_resource(resource);
- }
-#endif
}
}
@@ -1100,18 +1080,6 @@ static u32 amdfam10_domain_scan_bus(device_t dev, u32 max)
for(reg = 0xe0; reg <= 0xec; reg += 4) {
f1_write_config32(reg, 0);
}
-#if CONFIG_EXT_CONF_SUPPORT
- // all nodes
- for(i = 0; i< sysconf.nodes; i++) {
- int index;
- for(index = 0; index < 64; index++) {
- pci_write_config32(__f1_dev[i], 0x110, index | (6<<28));
- pci_write_config32(__f1_dev[i], 0x114, 0);
- }
-
- }
-#endif
-
for(link = dev->link_list; link; link = link->next) {
max = pci_scan_bus(link, PCI_DEVFN(CONFIG_CDB, 0), 0xff, max);
diff --git a/src/northbridge/amd/amdfam10/reset_test.c b/src/northbridge/amd/amdfam10/reset_test.c
index b4a44ea33e..cdb663263f 100644
--- a/src/northbridge/amd/amdfam10/reset_test.c
+++ b/src/northbridge/amd/amdfam10/reset_test.c
@@ -127,31 +127,6 @@ static u8 node_link_to_bus(u8 node, u8 link) // node are 6 bit, and link three b
}
}
-#if CONFIG_EXT_CONF_SUPPORT
- // let's check that in extend space
- // use the nodeid extend space to find out the bus for the linkn
- u32 tempreg;
- int i;
- int j;
- u32 cfg_map_dest;
- pci_devfn_t dev;
-
- cfg_map_dest = (1<<7)|(1<<6)|link;
-
- // three case: index_min==index_max, index_min+1=index_max; index_min+1<index_max
- dev = NODE_PCI(node, 1);
- for(j=0; j<64; j++) {
- pci_io_write_config32(dev, 0x110, j | (6<<28));
- tempreg = pci_io_read_config32(dev, 0x114);
- for(i=0; i<=3; i++) {
- tempreg >>= (i*8);
- if((tempreg & ((1<<7)|(1<<6)|0x3f)) == cfg_map_dest) {
- return (i+(j<<2)); //busn_min
- }
- }
- }
-#endif
-
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 11:43:13 +0000