diff options
Diffstat (limited to 'src/northbridge/amd/amdfam10/amdfam10_conf.c')
| -rw-r--r-- | src/northbridge/amd/amdfam10/amdfam10_conf.c | 880 |
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 |