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authorstepan <stepan@coresystems.de>2010-12-08 07:07:33 +0000
committerStefan Reinauer <stepan@openbios.org>2010-12-08 07:07:33 +0000
commit8301d8348a0848d56fdf4dbd76acd6bdcd3fc944 (patch)
treefc0064592143c4cef40319c36fa907b72e071d81 /src/northbridge/amd/amdfam10/amdfam10_conf.c
parent836ae29ee325b1e3d28ff59468cc50913b1e24ce (diff)
second round name simplification. drop the <component>_ prefix.
the prefix was introduced in the early v2 tree many years ago because our old build system "newconfig" could not handle two files with the same name in different paths like /path/to/usb.c and /another/path/to/usb.c correctly. Only one of the files would end up being compiled into the final image. Since Kconfig (actually since shortly before we switched to Kconfig) we don't suffer from that problem anymore. So we could drop the sb700_ prefix from all those filenames (or, the <componentname>_ prefix in general) - makes it easier to fork off a new chipset - makes it easier to diff against other chipsets - storing redundant information in filenames seems wrong Signed-off-by: <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick@georgi-clan.de> Acked-by: Peter Stuge <peter@stuge.se> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6150 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdfam10/amdfam10_conf.c')
-rw-r--r--src/northbridge/amd/amdfam10/amdfam10_conf.c880
1 files changed, 0 insertions, 880 deletions
diff --git a/src/northbridge/amd/amdfam10/amdfam10_conf.c b/src/northbridge/amd/amdfam10/amdfam10_conf.c
deleted file mode 100644
index adfff0f6e3..0000000000
--- a/src/northbridge/amd/amdfam10/amdfam10_conf.c
+++ /dev/null
@@ -1,880 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2007 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#if defined(__PRE_RAM__)
-typedef struct sys_info sys_info_conf_t;
-#else
-typedef struct amdfam10_sysconf_t sys_info_conf_t;
-#endif
-
-struct dram_base_mask_t {
- u32 base; //[47:27] at [28:8]
- u32 mask; //[47:27] at [28:8] and enable at bit 0
-};
-
-static struct dram_base_mask_t get_dram_base_mask(u32 nodeid)
-{
- device_t dev;
- struct dram_base_mask_t d;
-#if defined(__PRE_RAM__)
- dev = PCI_DEV(CONFIG_CBB, CONFIG_CDB, 1);
-#else
- dev = __f1_dev[0];
-#endif
-
-#if CONFIG_EXT_CONF_SUPPORT == 1
- // 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
- temp = pci_read_config32(dev, 0x144 + (nodeid <<3)) & 0xff; //[47:40] at [7:0]
- d.mask |= temp<<21;
-
- temp = pci_read_config32(dev, 0x40 + (nodeid << 3)); //[39:24] at [31:16]
- d.mask |= (temp & 1); // enable bit
-
- 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;
-}
-
-#if CONFIG_AMDMCT == 0
-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 == 1
- // 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
- d_mask_hi = (d.mask>>21) & 0xff;
- d_base_lo = ((d.base<<(8+3)) & 0xffff0000);
- if(d.mask & 1) d_base_lo |= 3;
- d_base_hi = (d.base>>21) & 0xff;
- d_mask_lo_reg = 0x44+(nodeid<<3);
- 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__)
- dev = NODE_PCI(i, 1);
-#else
- dev = __f1_dev[i];
-#endif
-
-#if CONFIG_EXT_CONF_SUPPORT == 1
- // 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__)
- dev = NODE_PCI(nodeid, 1);
-#else
- dev = __f1_dev[nodeid];
-#endif
- pci_write_config32(dev, 0x120, d.base>>8);
- pci_write_config32(dev, 0x124, d.mask>>8);
-
-}
-#endif
-
-#if CONFIG_AMDMCT == 0
-static void set_DctSelBaseAddr(u32 i, u32 sel_m)
-{
- device_t dev;
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 2);
-#else
- dev = __f2_dev[i];
-#endif
- u32 dcs_lo;
- dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW);
- dcs_lo &= ~(DCSL_DctSelBaseAddr_47_27_MASK<<DCSL_DctSelBaseAddr_47_27_SHIFT);
- dcs_lo |= (sel_m<<(20+DCSL_DctSelBaseAddr_47_27_SHIFT-27));
- pci_write_config32(dev, DRAM_CTRL_SEL_LOW, dcs_lo);
-
-}
-
-
-static u32 get_DctSelBaseAddr(u32 i)
-{
- device_t dev;
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 2);
-#else
- dev = __f2_dev[i];
-#endif
- u32 sel_m;
- u32 dcs_lo;
- dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW);
- dcs_lo &= DCSL_DctSelBaseAddr_47_27_MASK<<DCSL_DctSelBaseAddr_47_27_SHIFT;
- sel_m = dcs_lo>>(20+DCSL_DctSelBaseAddr_47_27_SHIFT-27);
- return sel_m;
-}
-
-#ifdef UNUSED_CODE
-static void set_DctSelHiEn(u32 i, u32 val)
-{
- device_t dev;
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 2);
-#else
- dev = __f2_dev[i];
-#endif
- u32 dcs_lo;
- dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW);
- dcs_lo &= ~(7);
- dcs_lo |= (val & 7);
- pci_write_config32(dev, DRAM_CTRL_SEL_LOW, dcs_lo);
-
-}
-#endif
-
-static u32 get_DctSelHiEn(u32 i)
-{
- device_t dev;
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 2);
-#else
- dev = __f2_dev[i];
-#endif
- u32 dcs_lo;
- dcs_lo = pci_read_config32(dev, DRAM_CTRL_SEL_LOW);
- dcs_lo &= 7;
- return dcs_lo;
-
-}
-
-static void set_DctSelBaseOffset(u32 i, u32 sel_off_m)
-{
- device_t dev;
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 2);
-#else
- dev = __f2_dev[i];
-#endif
- u32 dcs_hi;
- dcs_hi = pci_read_config32(dev, DRAM_CTRL_SEL_HIGH);
- dcs_hi &= ~(DCSH_DctSelBaseOffset_47_26_MASK<<DCSH_DctSelBaseOffset_47_26_SHIFT);
- dcs_hi |= sel_off_m<<(20+DCSH_DctSelBaseOffset_47_26_SHIFT-26);
- pci_write_config32(dev, DRAM_CTRL_SEL_HIGH, dcs_hi);
-
-}
-
-#ifdef UNUSED_CODE
-static u32 get_DctSelBaseOffset(u32 i)
-{
- device_t dev;
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 2);
-#else
- dev = __f2_dev[i];
-#endif
- u32 sel_off_m;
- u32 dcs_hi;
- dcs_hi = pci_read_config32(dev, DRAM_CTRL_SEL_HIGH);
- dcs_hi &= DCSH_DctSelBaseOffset_47_26_MASK<<DCSH_DctSelBaseOffset_47_26_SHIFT;
- sel_off_m = dcs_hi>>(20+DCSH_DctSelBaseOffset_47_26_SHIFT-26);
- return sel_off_m;
-}
-#endif
-
-static u32 get_one_DCT(struct mem_info *meminfo)
-{
- u32 one_DCT = 1;
- if(meminfo->is_Width128) {
- one_DCT = 1;
- } else {
- u32 dimm_mask = meminfo->dimm_mask;
- if((dimm_mask >> DIMM_SOCKETS) && (dimm_mask & ((1<<DIMM_SOCKETS)-1))) {
- one_DCT = 0;
- }
- }
-
- return one_DCT;
-}
-
-#if CONFIG_HW_MEM_HOLE_SIZEK != 0
-// See that other copy in northbridge.c
-static u32 hoist_memory(u32 hole_startk, u32 i, u32 one_DCT, u32 nodes)
-{
- u32 ii;
- u32 carry_over;
- device_t dev;
- struct dram_base_mask_t d;
- u32 sel_m;
- u32 sel_hi_en;
- u32 hoist;
-
-
- carry_over = (4*1024*1024) - hole_startk;
-
- for(ii=nodes - 1;ii>i;ii--) {
- d = get_dram_base_mask(ii);
- if(!(d.mask & 1)) continue;
- d.base += (carry_over>>9);
- d.mask += (carry_over>>9);
- set_dram_base_mask(ii, d, nodes);
-
- if(get_DctSelHiEn(ii) & 1) {
- sel_m = get_DctSelBaseAddr(ii);
- sel_m += carry_over>>10;
- set_DctSelBaseAddr(ii, sel_m);
- }
-
- }
- d = get_dram_base_mask(i);
- d.mask += (carry_over>>9);
- set_dram_base_mask(i,d, nodes);
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(i, 1);
-#else
- dev = __f1_dev[i];
-#endif
- sel_hi_en = get_DctSelHiEn(i);
- if(sel_hi_en & 1) {
- sel_m = get_DctSelBaseAddr(i);
- }
- if(d.base == (hole_startk>>9)) {
- //don't need set memhole here, because hole off set will be 0, overflow
- //so need to change base reg instead, new basek will be 4*1024*1024
- d.base = (4*1024*1024)>>9;
- set_dram_base_mask(i, d, nodes);
-
- if(sel_hi_en & 1) {
- sel_m += carry_over>>10;
- set_DctSelBaseAddr(i, sel_m);
- }
- } else {
- hoist = /* hole start address */
- ((hole_startk << 10) & 0xff000000) +
- /* enable */
- 1;
- if(one_DCT||(sel_m>=(hole_startk>>10))) { //one DCT or hole in DCT0
- hoist +=
- /* hole address to memory controller address */
- ((((d.base<<9) + carry_over) >> 6) & 0x0000ff00) ;
-
- if(sel_hi_en & 1) {
- sel_m += (carry_over>>10);
- set_DctSelBaseAddr(i, sel_m);
- set_DctSelBaseOffset(i, sel_m);
- }
- } else { // hole in DCT1 range
- hoist +=
- /* hole address to memory controller address */
- ((((sel_m<<10) + carry_over) >> 6) & 0x0000ff00) ;
- // don't need to update DctSelBaseAddr
- if(sel_hi_en & 1) {
- set_DctSelBaseOffset(i, sel_m);
- }
- }
- pci_write_config32(dev, 0xf0, hoist);
-
- }
-
- return carry_over;
-}
-#endif
-#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)
-{
- u32 tempreg;
- u32 i;
- device_t dev;
-
- 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);
- }
-#endif
-}
-
-static void clear_config_map_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
- u32 busn_min, u32 busn_max, u32 nodes)
-{
- 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);
- }
-#endif
-
-}
-
-#if CONFIG_PCI_BUS_SEGN_BITS
-static 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
-
-#if defined(__PRE_RAM__)
-static void set_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
- u32 io_min, u32 io_max, u32 nodes)
-{
- u32 i;
- 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;
- }
-
- 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);
- }
-#endif
-}
-
-
-static void clear_ht_c_io_addr_reg(u32 nodeid, u32 linkn, u32 ht_c_index,
- u32 io_min, u32 io_max, u32 nodes)
-{
- 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);
- }
-#endif
-}
-#endif
-
-#ifdef UNUSED_CODE
-static void re_set_all_config_map_reg(u32 nodes, u32 segbit,
- sys_info_conf_t *sysinfo)
-{
- u32 ht_c_index;
- device_t dev;
-
- set_config_map_reg(0, sysinfo->sblk, 0, 0, sysinfo->ht_c_conf_bus[0]>>20, segbit, nodes);
-
- /* clean others */
- for(ht_c_index=1;ht_c_index<4; ht_c_index++) {
- u32 i;
- 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
- 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;
- u32 busn_max;
- u32 busn_min;
- nodeid = (sysinfo->ht_c_conf_bus[ht_c_index] >> 2) & 0x3f;
- linkn = (sysinfo->ht_c_conf_bus[ht_c_index]>>8) & 0x7;
- busn_max = sysinfo->ht_c_conf_bus[ht_c_index]>>20;
- busn_min = (sysinfo->ht_c_conf_bus[ht_c_index]>>12) & 0xff;
- busn_min |= busn_max & 0xf00;
- set_config_map_reg(nodeid, linkn, ht_c_index, busn_min, busn_max, segbit, nodes);
- }
-
-}
-#endif
-
-static u32 get_ht_c_index(u32 nodeid, u32 linkn, sys_info_conf_t *sysinfo)
-{
- u32 tempreg;
- u32 ht_c_index = 0;
-
-#if 0
- tempreg = 3 | ((nodeid & 0xf) <<4) | ((nodeid & 0x30)<<(12-4)) | (linkn<<8);
-
- for(ht_c_index=0;ht_c_index<4; ht_c_index++) {
- reg = pci_read_config32(PCI_DEV(CONFIG_CBB, CONFIG_CDB, 1), 0xe0 + ht_c_index * 4);
- if(((reg & 0xffff) == 0x0000)) { /*found free*/
- break;
- }
- }
-#endif
- tempreg = 3 | ((nodeid & 0x3f)<<2) | (linkn<<8);
- for(ht_c_index=0; ht_c_index<32; ht_c_index++) {
- if(((sysinfo->ht_c_conf_bus[ht_c_index] & 0xfff) == tempreg)){
- return ht_c_index;
- }
- }
-
- for(ht_c_index=0; ht_c_index<32; ht_c_index++) {
- if((sysinfo->ht_c_conf_bus[ht_c_index] == 0)){
- return ht_c_index;
- }
- }
-
- return -1;
-
-}
-
-static void store_ht_c_conf_bus(u32 nodeid, u32 linkn, u32 ht_c_index,
- u32 busn_min, u32 busn_max,
- sys_info_conf_t *sysinfo)
-{
- u32 val;
- val = 3 | ((nodeid & 0x3f)<<2) | (linkn<<8);
- sysinfo->ht_c_conf_bus[ht_c_index] = val | ((busn_min & 0xff) <<12) | (busn_max<<20); // same node need segn are same
-
-}
-
-#ifdef UNUSED_CODE
-static void set_BusSegmentEn(u32 node, u32 segbit)
-{
-#if CONFIG_PCI_BUS_SEGN_BITS
- u32 dword;
- device_t dev;
-
-#if defined(__PRE_RAM__)
- dev = NODE_PCI(node, 0);
-#else
- dev = __f0_dev[node];
-#endif
-
- dword = pci_read_config32(dev, 0x68);
- dword &= ~(7<<28);
- dword |= (segbit<<28); /* bus segment enable */
- pci_write_config32(dev, 0x68, dword);
-#endif
-}
-#endif
-
-#if !defined(__PRE_RAM__)
-static u32 get_io_addr_index(u32 nodeid, u32 linkn)
-{
- u32 index;
-
- for(index=0; index<256; index++) {
- if((sysconf.conf_io_addrx[index+4] == 0)){
- sysconf.conf_io_addr[index+4] = (nodeid & 0x3f) ;
- sysconf.conf_io_addrx[index+4] = 1 | ((linkn & 0x7)<<4);
- return index;
- }
- }
-
- return 0;
-
-}
-
-static u32 get_mmio_addr_index(u32 nodeid, u32 linkn)
-{
- u32 index;
-
-
- for(index=0; index<64; index++) {
- if((sysconf.conf_mmio_addrx[index+8] == 0)){
- sysconf.conf_mmio_addr[index+8] = (nodeid & 0x3f) ;
- sysconf.conf_mmio_addrx[index+8] = 1 | ((linkn & 0x7)<<4);
- return index;
- }
- }
-
- return 0;
-
-}
-
-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
-
- val = (nodeid & 0x3f); // 6 bits used
- sysconf.conf_io_addr[index] = val | ((io_max<<8) & 0xfffff000); //limit : with nodeid
- val = 3 | ((linkn & 0x7)<<4) ; // 8 bits used
- sysconf.conf_io_addrx[index] = val | ((io_min<<8) & 0xfffff000); // base : with enable bit
-
- if( sysconf.io_addr_num<(index+1))
- sysconf.io_addr_num = index+1;
-}
-
-
-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
-
- val = (nodeid & 0x3f) ; // 6 bits used
- sysconf.conf_mmio_addr[index] = val | (mmio_max & 0xffffff00); //limit : with nodeid and linkn
- val = 3 | ((linkn & 0x7)<<4) ; // 8 bits used
- sysconf.conf_mmio_addrx[index] = val | (mmio_min & 0xffffff00); // base : with enable bit
-
- if( sysconf.mmio_addr_num<(index+1))
- sysconf.mmio_addr_num = index+1;
-}
-
-
-static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg,
- u32 io_min, u32 io_max)
-{
-
- 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 ?
-#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;
- }
-
- 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);
- }
-#endif
-
-}
-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
-}
-
-#endif