diff options
Diffstat (limited to 'src/northbridge/amd/agesa/family16kb/amdfam16_conf.c')
-rw-r--r-- | src/northbridge/amd/agesa/family16kb/amdfam16_conf.c | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/src/northbridge/amd/agesa/family16kb/amdfam16_conf.c b/src/northbridge/amd/agesa/family16kb/amdfam16_conf.c deleted file mode 100644 index 291b7f903b..0000000000 --- a/src/northbridge/amd/agesa/family16kb/amdfam16_conf.c +++ /dev/null @@ -1,302 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2012 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 - */ - -/* - * No includes in this file because it is included into northbridge.c. - */ - -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 // defined(__PRE_RAM__) - - u32 temp; - temp = pci_read_config32(dev, 0x44); //[39:24] at [31:16] - d.mask = (temp & 0xffff0000); // mask out DramMask [26:24] too - - temp = pci_read_config32(dev, 0x40); //[35:24] at [27:16] - d.mask |= (temp & 1); // read enable bit - - d.base = (temp & 0x0fff0000); // mask out DramBase [26:24) too - - return d; -} - -#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 // defined(__PRE_RAM__) - 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 // CONFIG_EXT_CONF_SUPPORT - -#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++) { - dev = NODE_PCI(i, 1); - 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++){ - dev = NODE_PCI(i, 1); - 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 // CONFIG_EXT_CONF_SUPPORT -} - -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++) { - dev = NODE_PCI(i, 1); - 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 // defined(__PRE_RAM__) - -#if !defined(__PRE_RAM__) -static u32 get_io_addr_index(u32 nodeid, u32 linkn) -{ -#if 0 - 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; - } - } -#endif - return 0; -} - -static u32 get_mmio_addr_index(u32 nodeid, u32 linkn) -{ -#if 0 - 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; - } - } -#endif - - return 0; -} - -static void set_io_addr_reg(device_t dev, u32 nodeid, u32 linkn, u32 reg, - u32 io_min, u32 io_max) -{ - - 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 - pci_write_config32(__f1_dev[0], 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 - pci_write_config32(__f1_dev[0], 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); -#endif // CONFIG_EXT_CONF_SUPPORT -} - -static void set_mmio_addr_reg(u32 nodeid, u32 linkn, u32 reg, u32 index, u32 mmio_min, u32 mmio_max, u32 nodes) -{ - - u32 tempreg; -#if CONFIG_EXT_CONF_SUPPORT - if(reg!=0x110) { -#endif - /* io range allocation */ - tempreg = (nodeid&0xf) | (linkn<<4) | (mmio_max&0xffffff00); //limit - pci_write_config32(__f1_dev[0], reg+4, tempreg); - tempreg = 3 | (nodeid & 0x30) | (mmio_min&0xffffff00); - pci_write_config32(__f1_dev[0], 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); -#endif // CONFIG_EXT_CONF_SUPPORT -} - -#endif // !defined(__PRE_RAM__) |