diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/agesa/family14/northbridge.c | 1221 |
1 files changed, 605 insertions, 616 deletions
diff --git a/src/northbridge/amd/agesa/family14/northbridge.c b/src/northbridge/amd/agesa/family14/northbridge.c index b2ca2561f5..92ca0ff0f8 100644 --- a/src/northbridge/amd/agesa/family14/northbridge.c +++ b/src/northbridge/amd/agesa/family14/northbridge.c @@ -38,7 +38,6 @@ #include <sb_cimx.h> #endif - //#define FX_DEVS NODE_NUMS #define FX_DEVS 1 @@ -46,294 +45,288 @@ static device_t __f0_dev[FX_DEVS]; static device_t __f1_dev[FX_DEVS]; static device_t __f2_dev[FX_DEVS]; static device_t __f4_dev[FX_DEVS]; -static unsigned fx_devs=0; - +static unsigned fx_devs = 0; device_t get_node_pci(u32 nodeid, u32 fn) { - return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); + return dev_find_slot(CONFIG_CBB, PCI_DEVFN(CONFIG_CDB + nodeid, fn)); } - static void get_fx_devs(void) { - int i; - for(i = 0; i < FX_DEVS; i++) { - __f0_dev[i] = get_node_pci(i, 0); - __f1_dev[i] = get_node_pci(i, 1); - __f2_dev[i] = get_node_pci(i, 2); - __f4_dev[i] = get_node_pci(i, 4); - if (__f0_dev[i] != NULL && __f1_dev[i] != NULL) - fx_devs = i+1; - } - if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) { - die("Cannot find 0:0x18.[0|1]\n"); - } + int i; + for (i = 0; i < FX_DEVS; i++) { + __f0_dev[i] = get_node_pci(i, 0); + __f1_dev[i] = get_node_pci(i, 1); + __f2_dev[i] = get_node_pci(i, 2); + __f4_dev[i] = get_node_pci(i, 4); + if (__f0_dev[i] != NULL && __f1_dev[i] != NULL) + fx_devs = i + 1; + } + if (__f1_dev[0] == NULL || __f0_dev[0] == NULL || fx_devs == 0) { + die("Cannot find 0:0x18.[0|1]\n"); + } } - static u32 f1_read_config32(unsigned reg) { - if (fx_devs == 0) - get_fx_devs(); - return pci_read_config32(__f1_dev[0], reg); + if (fx_devs == 0) + get_fx_devs(); + return pci_read_config32(__f1_dev[0], reg); } - static void f1_write_config32(unsigned reg, u32 value) { - int i; - if (fx_devs == 0) - get_fx_devs(); - for(i = 0; i < fx_devs; i++) { - device_t dev; - dev = __f1_dev[i]; - if (dev && dev->enabled) { - pci_write_config32(dev, reg, value); - } - } + int i; + if (fx_devs == 0) + get_fx_devs(); + for (i = 0; i < fx_devs; i++) { + device_t dev; + dev = __f1_dev[i]; + if (dev && dev->enabled) { + pci_write_config32(dev, reg, value); + } + } } - static u32 amdfam14_nodeid(device_t dev) { - return (dev->path.pci.devfn >> 3) - CONFIG_CDB; + return (dev->path.pci.devfn >> 3) - CONFIG_CDB; } - #include "amdfam14_conf.c" - static void northbridge_init(device_t dev) { - printk(BIOS_DEBUG, "Northbridge init\n"); + printk(BIOS_DEBUG, "Northbridge init\n"); } - static void set_vga_enable_reg(u32 nodeid, u32 linkn) { - u32 val; + u32 val; - val = 1 | (nodeid<<4) | (linkn<<12); - /* it will routing (1)mmio 0xa0000:0xbffff (2) io 0x3b0:0x3bb, - 0x3c0:0x3df */ - f1_write_config32(0xf4, val); + val = 1 | (nodeid << 4) | (linkn << 12); + /* it will routing (1)mmio 0xa0000:0xbffff (2) io 0x3b0:0x3bb, + 0x3c0:0x3df */ + f1_write_config32(0xf4, val); } - static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid, - unsigned goal_link) + unsigned goal_link) { - struct resource *res; - unsigned nodeid, link = 0; - int result; - res = 0; - for(nodeid = 0; !res && (nodeid < fx_devs); nodeid++) { - device_t dev; - dev = __f0_dev[nodeid]; - if (!dev) - continue; - for(link = 0; !res && (link < 8); link++) { - res = probe_resource(dev, IOINDEX(0x1000 + reg, link)); - } - } - result = 2; - if (res) { - result = 0; - if ( (goal_link == (link - 1)) && - (goal_nodeid == (nodeid - 1)) && - (res->flags <= 1)) { - result = 1; - } - } - return result; + struct resource *res; + unsigned nodeid, link = 0; + int result; + res = 0; + for (nodeid = 0; !res && (nodeid < fx_devs); nodeid++) { + device_t dev; + dev = __f0_dev[nodeid]; + if (!dev) + continue; + for (link = 0; !res && (link < 8); link++) { + res = probe_resource(dev, IOINDEX(0x1000 + reg, link)); + } + } + result = 2; + if (res) { + result = 0; + if ((goal_link == (link - 1)) && + (goal_nodeid == (nodeid - 1)) && (res->flags <= 1)) { + result = 1; + } + } + return result; } -static struct resource *amdfam14_find_iopair(device_t dev, unsigned nodeid, unsigned link) +static struct resource *amdfam14_find_iopair(device_t dev, unsigned nodeid, + unsigned link) { - struct resource *resource; - u32 result, reg; - resource = 0; - reg = 0; - result = reg_useable(0xc0, dev, nodeid, link); - if (result >= 1) { - /* I have been allocated this one */ - reg = 0xc0; - } - - //Ext conf space - if(!reg) { - //because of Extend conf space, we will never run out of reg, but we need one index to differ them. so same node and same link can have multi range - u32 index = get_io_addr_index(nodeid, link); - reg = 0x110+ (index<<24) + (4<<20); // index could be 0, 255 - } - - resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); - - return resource; + struct resource *resource; + u32 result, reg; + resource = 0; + reg = 0; + result = reg_useable(0xc0, dev, nodeid, link); + if (result >= 1) { + /* I have been allocated this one */ + reg = 0xc0; + } + /* Ext conf space */ + if (!reg) { + /* Because of Extend conf space, we will never run out of reg, + * but we need one index to differ them. So ,same node and same + * link can have multi range + */ + u32 index = get_io_addr_index(nodeid, link); + reg = 0x110 + (index << 24) + (4 << 20); // index could be 0, 255 + } + + resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); + + return resource; } -static struct resource *amdfam14_find_mempair(device_t dev, u32 nodeid, u32 link) +static struct resource *amdfam14_find_mempair(device_t dev, u32 nodeid, + u32 link) { - struct resource *resource; - u32 free_reg, reg; - resource = 0; - free_reg = 0; - for(reg = 0x80; reg <= 0xb8; reg += 0x8) { - int result; - result = reg_useable(reg, dev, nodeid, link); - if (result == 1) { - /* I have been allocated this one */ - break; - } - else if (result > 1) { - /* I have a free register pair */ - free_reg = reg; - } - } - if (reg > 0xb8) { - reg = free_reg; - } - - //Ext conf space - if(!reg) { - //because of Extend conf space, we will never run out of reg, - // but we need one index to differ them. so same node and - // same link can have multi range - u32 index = get_mmio_addr_index(nodeid, link); - reg = 0x110+ (index<<24) + (6<<20); // index could be 0, 63 - - } - resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); - return resource; + struct resource *resource; + u32 free_reg, reg; + resource = 0; + free_reg = 0; + for (reg = 0x80; reg <= 0xb8; reg += 0x8) { + int result; + result = reg_useable(reg, dev, nodeid, link); + if (result == 1) { + /* I have been allocated this one */ + break; + } else if (result > 1) { + /* I have a free register pair */ + free_reg = reg; + } + } + if (reg > 0xb8) { + reg = free_reg; + } + /* Ext conf space */ + if (!reg) { + /* Because of Extend conf space, we will never run out of reg, + * but we need one index to differ them. So ,same node and same + * link can have multi range + */ + u32 index = get_mmio_addr_index(nodeid, link); + reg = 0x110 + (index << 24) + (6 << 20); // index could be 0, 63 + + } + resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); + return resource; } - static void amdfam14_link_read_bases(device_t dev, u32 nodeid, u32 link) { - struct resource *resource; + struct resource *resource; - /* Initialize the io space constraints on the current bus */ - resource = amdfam14_find_iopair(dev, nodeid, link); - if (resource) { - u32 align; + /* Initialize the io space constraints on the current bus */ + resource = amdfam14_find_iopair(dev, nodeid, link); + if (resource) { + u32 align; #if CONFIG_EXT_CONF_SUPPORT == 1 - if((resource->index & 0x1fff) == 0x1110) { // ext - align = 8; - } - else + if ((resource->index & 0x1fff) == 0x1110) { // ext + align = 8; + } else #endif - align = log2(HT_IO_HOST_ALIGN); - resource->base = 0; - resource->size = 0; - resource->align = align; - resource->gran = align; - resource->limit = 0xffffUL; - resource->flags = IORESOURCE_IO | IORESOURCE_BRIDGE; - } - - /* Initialize the prefetchable memory constraints on the current bus */ - resource = amdfam14_find_mempair(dev, nodeid, link); - if (resource) { - resource->base = 0; - resource->size = 0; - resource->align = log2(HT_MEM_HOST_ALIGN); - resource->gran = log2(HT_MEM_HOST_ALIGN); - resource->limit = 0xffffffffffULL; - resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; - resource->flags |= IORESOURCE_BRIDGE; + align = log2(HT_IO_HOST_ALIGN); + resource->base = 0; + resource->size = 0; + resource->align = align; + resource->gran = align; + resource->limit = 0xffffUL; + resource->flags = IORESOURCE_IO | IORESOURCE_BRIDGE; + } + + /* Initialize the prefetchable memory constraints on the current bus */ + resource = amdfam14_find_mempair(dev, nodeid, link); + if (resource) { + resource->base = 0; + resource->size = 0; + resource->align = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->limit = 0xffffffffffULL; + resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + resource->flags |= IORESOURCE_BRIDGE; #if CONFIG_EXT_CONF_SUPPORT == 1 - if((resource->index & 0x1fff) == 0x1110) { // ext - normalize_resource(resource); - } + if ((resource->index & 0x1fff) == 0x1110) { // ext + normalize_resource(resource); + } #endif - } - - /* Initialize the memory constraints on the current bus */ - resource = amdfam14_find_mempair(dev, nodeid, link); - if (resource) { - resource->base = 0; - resource->size = 0; - resource->align = log2(HT_MEM_HOST_ALIGN); - resource->gran = log2(HT_MEM_HOST_ALIGN); - resource->limit = 0xffffffffffULL; - resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE; + } + + /* Initialize the memory constraints on the current bus */ + resource = amdfam14_find_mempair(dev, nodeid, link); + if (resource) { + resource->base = 0; + resource->size = 0; + resource->align = log2(HT_MEM_HOST_ALIGN); + resource->gran = log2(HT_MEM_HOST_ALIGN); + resource->limit = 0xffffffffffULL; + resource->flags = IORESOURCE_MEM | IORESOURCE_BRIDGE; #if CONFIG_EXT_CONF_SUPPORT == 1 - if((resource->index & 0x1fff) == 0x1110) { // ext - normalize_resource(resource); - } + if ((resource->index & 0x1fff) == 0x1110) { // ext + normalize_resource(resource); + } #endif - } + } } static u32 my_find_pci_tolm(struct bus *bus, u32 tolm) { - struct resource *min; - min = 0; - search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, &min); - if (min && tolm > min->base) { - tolm = min->base; - } - return tolm; + struct resource *min; + min = 0; + search_bus_resources(bus, IORESOURCE_MEM, IORESOURCE_MEM, tolm_test, + &min); + if (min && tolm > min->base) { + tolm = min->base; + } + return tolm; } #if CONFIG_HW_MEM_HOLE_SIZEK != 0 struct hw_mem_hole_info { - unsigned hole_startk; - int node_id; + unsigned hole_startk; + int node_id; }; static struct hw_mem_hole_info get_hw_mem_hole_info(void) { - struct hw_mem_hole_info mem_hole; - - mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK; - mem_hole.node_id = -1; - - struct dram_base_mask_t d; - u32 hole; - d = get_dram_base_mask(0); - if(d.mask & 1) { - hole = pci_read_config32(__f1_dev[0], 0xf0); - if(hole & 1) { // we find the hole - mem_hole.hole_startk = (hole & (0xff<<24)) >> 10; - mem_hole.node_id = 0; // record the node No with hole - } - } - + struct hw_mem_hole_info mem_hole; + + mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK; + mem_hole.node_id = -1; + + struct dram_base_mask_t d; + u32 hole; + d = get_dram_base_mask(0); + if (d.mask & 1) { + hole = pci_read_config32(__f1_dev[0], 0xf0); + if (hole & 1) { // we find the hole + mem_hole.hole_startk = (hole & (0xff << 24)) >> 10; + mem_hole.node_id = 0; // record the node No with hole + } + } #if 0 - // We need to double check if there is speical set on base reg and limit reg - // are not continous instead of hole, it will find out it's hole_startk - if(mem_hole.node_id==-1) { - resource_t limitk_pri = 0; - struct dram_base_mask_t d; - resource_t base_k, limit_k; - d = get_dram_base_mask(0); - if(d.base & 1) { - base_k = ((resource_t)(d.base & 0x1fffff00)) <<9; - if(base_k <= 4 *1024 * 1024) { - if(limitk_pri != base_k) { // we find the hole - mem_hole.hole_startk = (unsigned)limitk_pri; // must be below 4G - mem_hole.node_id = 0; - } - } - - limit_k = ((resource_t)((d.mask + 0x00000100) & 0x1fffff00)) << 9; - limitk_pri = limit_k; - } - } + /* We need to double check if there is speical set on base reg and limit reg + * are not continous instead of hole, it will find out it's hole_startk + */ + if (mem_hole.node_id == -1) { + resource_t limitk_pri = 0; + struct dram_base_mask_t d; + resource_t base_k, limit_k; + d = get_dram_base_mask(0); + if (d.base & 1) { + base_k = ((resource_t) (d.base & 0x1fffff00)) << 9; + if (base_k <= 4 * 1024 * 1024) { + if (limitk_pri != base_k) { // we find the hole + mem_hole.hole_startk = (unsigned)limitk_pri; // must be below 4G + mem_hole.node_id = 0; + } + } + + limit_k = + ((resource_t) ((d.mask + 0x00000100) & 0x1fffff00)) + << 9; + limitk_pri = limit_k; + } + } #endif - return mem_hole; + return mem_hole; } #endif #if CONFIG_WRITE_HIGH_TABLES==1 -#define HIGH_TABLES_SIZE 64 // maximum size of high tables in KB +#define HIGH_TABLES_SIZE 64 // maximum size of high tables in KB extern uint64_t high_tables_base, high_tables_size; #endif @@ -342,294 +335,297 @@ extern uint64_t uma_memory_base, uma_memory_size; static void add_uma_resource(struct device *dev, int index) { - struct resource *resource; + struct resource *resource; - printk(BIOS_DEBUG, "\nFam14h - Adding UMA memory.\n"); + printk(BIOS_DEBUG, "\nFam14h - Adding UMA memory.\n"); - resource = new_resource(dev, index); - resource->base = (resource_t) uma_memory_base; - resource->size = (resource_t) uma_memory_size; - resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | - IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; + resource = new_resource(dev, index); + resource->base = (resource_t) uma_memory_base; + resource->size = (resource_t) uma_memory_size; + resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | + IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; } #endif static void read_resources(device_t dev) { - u32 nodeid; - struct bus *link; + u32 nodeid; + struct bus *link; - printk(BIOS_DEBUG, "\nFam14h - read_resources.\n"); + printk(BIOS_DEBUG, "\nFam14h - read_resources.\n"); - nodeid = amdfam14_nodeid(dev); - for(link = dev->link_list; link; link = link->next) { - if (link->children) { - amdfam14_link_read_bases(dev, nodeid, link->link_num); - } - } + nodeid = amdfam14_nodeid(dev); + for (link = dev->link_list; link; link = link->next) { + if (link->children) { + amdfam14_link_read_bases(dev, nodeid, link->link_num); + } + } } - -static void set_resource(device_t dev, struct resource *resource, - u32 nodeid) +static void set_resource(device_t dev, struct resource *resource, u32 nodeid) { - resource_t rbase, rend; - unsigned reg, link_num; - char buf[50]; - - printk(BIOS_DEBUG, "\nFam14h - set_resource.\n"); - - /* Make certain the resource has actually been set */ - if (!(resource->flags & IORESOURCE_ASSIGNED)) { - return; - } - - /* If I have already stored this resource don't worry about it */ - if (resource->flags & IORESOURCE_STORED) { - return; - } - - /* Only handle PCI memory and IO resources */ - if (!(resource->flags & (IORESOURCE_MEM | IORESOURCE_IO))) - return; - - /* Ensure I am actually looking at a resource of function 1 */ - if ((resource->index & 0xffff) < 0x1000) { - return; - } - /* Get the base address */ - rbase = resource->base; - - /* Get the limit (rounded up) */ - rend = resource_end(resource); - - /* Get the register and link */ - reg = resource->index & 0xfff; // 4k - link_num = IOINDEX_LINK(resource->index); - - if (resource->flags & IORESOURCE_IO) { - set_io_addr_reg(dev, nodeid, link_num, reg, rbase>>8, rend>>8); - } - else if (resource->flags & IORESOURCE_MEM) { - set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8, 1) ;// [39:8] - } - resource->flags |= IORESOURCE_STORED; - sprintf(buf, " <node %x link %x>", - nodeid, link_num); - report_resource_stored(dev, resource, buf); + resource_t rbase, rend; + unsigned reg, link_num; + char buf[50]; + + printk(BIOS_DEBUG, "\nFam14h - set_resource.\n"); + + /* Make certain the resource has actually been set */ + if (!(resource->flags & IORESOURCE_ASSIGNED)) { + return; + } + + /* If I have already stored this resource don't worry about it */ + if (resource->flags & IORESOURCE_STORED) { + return; + } + + /* Only handle PCI memory and IO resources */ + if (!(resource->flags & (IORESOURCE_MEM | IORESOURCE_IO))) + return; + + /* Ensure I am actually looking at a resource of function 1 */ + if ((resource->index & 0xffff) < 0x1000) { + return; + } + /* Get the base address */ + rbase = resource->base; + + /* Get the limit (rounded up) */ + rend = resource_end(resource); + + /* Get the register and link */ + reg = resource->index & 0xfff; // 4k + link_num = IOINDEX_LINK(resource->index); + + if (resource->flags & IORESOURCE_IO) { + set_io_addr_reg(dev, nodeid, link_num, reg, rbase >> 8, + rend >> 8); + } else if (resource->flags & IORESOURCE_MEM) { + set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >> 24), + rbase >> 8, rend >> 8, 1); // [39:8] + } + resource->flags |= IORESOURCE_STORED; + sprintf(buf, " <node %x link %x>", nodeid, link_num); + report_resource_stored(dev, resource, buf); } - #if CONFIG_CONSOLE_VGA_MULTI -extern device_t vga_pri; // the primary vga device, defined in device.c +extern device_t vga_pri; // the primary vga device, defined in device.c #endif static void create_vga_resource(device_t dev, unsigned nodeid) { - struct bus *link; + struct bus *link; - printk(BIOS_DEBUG, "\nFam14h - create_vga_resource.\n"); + printk(BIOS_DEBUG, "\nFam14h - create_vga_resource.\n"); - /* find out which link the VGA card is connected, - * we only deal with the 'first' vga card */ - for (link = dev->link_list; link; link = link->next) { - if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA) { + /* find out which link the VGA card is connected, + * we only deal with the 'first' vga card */ + for (link = dev->link_list; link; link = link->next) { + if (link->bridge_ctrl & PCI_BRIDGE_CTL_VGA) { #if CONFIG_CONSOLE_VGA_MULTI - printk(BIOS_DEBUG, "VGA: vga_pri bus num = %d bus range [%d,%d]\n", vga_pri->bus->secondary, - link->secondary,link->subordinate); - /* We need to make sure the vga_pri is under the link */ - if((vga_pri->bus->secondary >= link->secondary ) && - (vga_pri->bus->secondary <= link->subordinate ) - ) + printk(BIOS_DEBUG, + "VGA: vga_pri bus num = %d bus range [%d,%d]\n", + vga_pri->bus->secondary, link->secondary, + link->subordinate); + /* We need to make sure the vga_pri is under the link */ + if ((vga_pri->bus->secondary >= link->secondary) && + (vga_pri->bus->secondary <= link->subordinate)) #endif - break; - } - } + break; + } + } - /* no VGA card installed */ - if (link == NULL) - return; + /* no VGA card installed */ + if (link == NULL) + return; - printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", dev_path(dev), nodeid, link->link_num); - set_vga_enable_reg(nodeid, link->link_num); + printk(BIOS_DEBUG, "VGA: %s (aka node %d) link %d has VGA device\n", + dev_path(dev), nodeid, link->link_num); + set_vga_enable_reg(nodeid, link->link_num); } - static void set_resources(device_t dev) { - unsigned nodeid; - struct bus *bus; - struct resource *res; + unsigned nodeid; + struct bus *bus; + struct resource *res; - printk(BIOS_DEBUG, "\nFam14h - set_resources.\n"); + printk(BIOS_DEBUG, "\nFam14h - set_resources.\n"); - /* Find the nodeid */ - nodeid = amdfam14_nodeid(dev); + /* Find the nodeid */ + nodeid = amdfam14_nodeid(dev); - create_vga_resource(dev, nodeid); + create_vga_resource(dev, nodeid); - /* Set each resource we have found */ - for(res = dev->resource_list; res; res = res->next) { - set_resource(dev, res, nodeid); - } + /* Set each resource we have found */ + for (res = dev->resource_list; res; res = res->next) { + set_resource(dev, res, nodeid); + } - for(bus = dev->link_list; bus; bus = bus->next) { - if (bus->children) { - assign_resources(bus); - } - } + for (bus = dev->link_list; bus; bus = bus->next) { + if (bus->children) { + assign_resources(bus); + } + } } - /* Domain/Root Complex related code */ static void domain_read_resources(device_t dev) { - unsigned reg; - - printk(BIOS_DEBUG, "\nFam14h - domain_read_resources.\n"); - - /* Find the already assigned resource pairs */ - get_fx_devs(); - for(reg = 0x80; reg <= 0xc0; reg+= 0x08) { - u32 base, limit; - base = f1_read_config32(reg); - limit = f1_read_config32(reg + 0x04); - /* Is this register allocated? */ - if ((base & 3) != 0) { - unsigned nodeid, reg_link; - device_t reg_dev; - if(reg<0xc0) { // mmio - nodeid = (limit & 0xf) + (base&0x30); - } else { // io - nodeid = (limit & 0xf) + ((base>>4)&0x30); - } - reg_link = (limit >> 4) & 7; - reg_dev = __f0_dev[nodeid]; - if (reg_dev) { - /* Reserve the resource */ - struct resource *res; - res = new_resource(reg_dev, IOINDEX(0x1000 + reg, reg_link)); - if (res) { - res->flags = 1; - } - } - } - } - /* FIXME: do we need to check extend conf space? - I don't believe that much preset value */ + unsigned reg; + + printk(BIOS_DEBUG, "\nFam14h - domain_read_resources.\n"); + + /* Find the already assigned resource pairs */ + get_fx_devs(); + for (reg = 0x80; reg <= 0xc0; reg += 0x08) { + u32 base, limit; + base = f1_read_config32(reg); + limit = f1_read_config32(reg + 0x04); + /* Is this register allocated? */ + if ((base & 3) != 0) { + unsigned nodeid, reg_link; + device_t reg_dev; + if (reg < 0xc0) { // mmio + nodeid = (limit & 0xf) + (base & 0x30); + } else { // io + nodeid = (limit & 0xf) + ((base >> 4) & 0x30); + } + reg_link = (limit >> 4) & 7; + reg_dev = __f0_dev[nodeid]; + if (reg_dev) { + /* Reserve the resource */ + struct resource *res; + res = + new_resource(reg_dev, + IOINDEX(0x1000 + reg, + reg_link)); + if (res) { + res->flags = 1; + } + } + } + } + /* FIXME: do we need to check extend conf space? + I don't believe that much preset value */ #if CONFIG_PCI_64BIT_PREF_MEM == 0 - pci_domain_read_resources(dev); + pci_domain_read_resources(dev); #else - struct bus *link; - struct resource *resource; - for(link=dev->link_list; link; link = link->next) { - /* Initialize the system wide io space constraints */ - resource = new_resource(dev, 0|(link->link_num<<2)); - resource->base = 0x400; - resource->limit = 0xffffUL; - resource->flags = IORESOURCE_IO; - - /* Initialize the system wide prefetchable memory resources constraints */ - resource = new_resource(dev, 1|(link->link_num<<2)); - resource->limit = 0xfcffffffffULL; - resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; - - /* Initialize the system wide memory resources constraints */ - resource = new_resource(dev, 2|(link->link_num<<2)); - resource->limit = 0xfcffffffffULL; - resource->flags = IORESOURCE_MEM; - } + struct bus *link; + struct resource *resource; + for (link = dev->link_list; link; link = link->next) { + /* Initialize the system wide io space constraints */ + resource = new_resource(dev, 0 | (link->link_num << 2)); + resource->base = 0x400; + resource->limit = 0xffffUL; + resource->flags = IORESOURCE_IO; + + /* Initialize the system wide prefetchable memory resources constraints */ + resource = new_resource(dev, 1 | (link->link_num << 2)); + resource->limit = 0xfcffffffffULL; + resource->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + + /* Initialize the system wide memory resources constraints */ + resource = new_resource(dev, 2 | (link->link_num << 2)); + resource->limit = 0xfcffffffffULL; + resource->flags = IORESOURCE_MEM; + } #endif } - static void domain_set_resources(device_t dev) { - printk(BIOS_DEBUG, "\nFam14h - domain_set_resources.\n"); - printk(BIOS_DEBUG, " amsr - incoming dev = %08x\n",(u32)dev); + printk(BIOS_DEBUG, "\nFam14h - domain_set_resources.\n"); + printk(BIOS_DEBUG, " amsr - incoming dev = %08x\n", (u32) dev); #if CONFIG_PCI_64BIT_PREF_MEM == 1 - struct resource *io, *mem1, *mem2; - struct resource *res; + struct resource *io, *mem1, *mem2; + struct resource *res; #endif - unsigned long mmio_basek; - u32 pci_tolm; - int idx; - struct bus *link; + unsigned long mmio_basek; + u32 pci_tolm; + int idx; + struct bus *link; #if CONFIG_HW_MEM_HOLE_SIZEK != 0 - struct hw_mem_hole_info mem_hole; - u32 reset_memhole = 1; + struct hw_mem_hole_info mem_hole; + u32 reset_memhole = 1; #endif #if CONFIG_PCI_64BIT_PREF_MEM == 1 -printk(BIOS_DEBUG, "adsr - CONFIG_PCI_64BIT_PREF_MEM is true.\n"); - for(link = dev->link_list; link; link = link->next) { - /* Now reallocate the pci resources memory with the - * highest addresses I can manage. - */ - mem1 = find_resource(dev, 1|(link->link_num<<2)); - mem2 = find_resource(dev, 2|(link->link_num<<2)); - - printk(BIOS_DEBUG, "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n", - (u32)(mem1->base), (u32)(mem1->limit), (u32)(mem1->size), u32)(mem1->align)); - printk(BIOS_DEBUG, "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n", - (u32)(mem2->base), (u32)(mem2->limit), (u32)(mem2->size), (u32)(mem2->align)); - - /* See if both resources have roughly the same limits */ - if (((mem1->limit <= 0xffffffff) && (mem2->limit <= 0xffffffff)) || - ((mem1->limit > 0xffffffff) && (mem2->limit > 0xffffffff))) - { - /* If so place the one with the most stringent alignment first - */ - if (mem2->align > mem1->align) { - struct resource *tmp; - tmp = mem1; - mem1 = mem2; - mem2 = tmp; - } - /* Now place the memory as high up as it will go */ - mem2->base = resource_max(mem2); - mem1->limit = mem2->base - 1; - mem1->base = resource_max(mem1); - } - else { - /* Place the resources as high up as they will go */ - mem2->base = resource_max(mem2); - mem1->base = resource_max(mem1); - } - - printk(BIOS_DEBUG, "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n", - mem1->base, mem1->limit, mem1->size, mem1->align); - printk(BIOS_DEBUG, "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n", - mem2->base, mem2->limit, mem2->size, mem2->align); - } - - for(res = &dev->resource_list; res; res = res->next) - { - res->flags |= IORESOURCE_ASSIGNED; - res->flags |= IORESOURCE_STORED; - report_resource_stored(dev, res, ""); - } + printk(BIOS_DEBUG, "adsr - CONFIG_PCI_64BIT_PREF_MEM is true.\n"); + for (link = dev->link_list; link; link = link->next) { + /* Now reallocate the pci resources memory with the + * highest addresses I can manage. + */ + mem1 = find_resource(dev, 1 | (link->link_num << 2)); + mem2 = find_resource(dev, 2 | (link->link_num << 2)); + + printk(BIOS_DEBUG, + "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n", + (u32) (mem1->base), (u32) (mem1->limit), + (u32) (mem1->size), u32) (mem1->align)); + printk(BIOS_DEBUG, + "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n", + (u32) (mem2->base), (u32) (mem2->limit), + (u32) (mem2->size), (u32) (mem2->align)); + + /* See if both resources have roughly the same limits */ + if (((mem1->limit <= 0xffffffff) && (mem2->limit <= 0xffffffff)) + || ((mem1->limit > 0xffffffff) + && (mem2->limit > 0xffffffff))) { + /* If so place the one with the most stringent alignment first + */ + if (mem2->align > mem1->align) { + struct resource *tmp; + tmp = mem1; + mem1 = mem2; + mem2 = tmp; + } + /* Now place the memory as high up as it will go */ + mem2->base = resource_max(mem2); + mem1->limit = mem2->base - 1; + mem1->base = resource_max(mem1); + } else { + /* Place the resources as high up as they will go */ + mem2->base = resource_max(mem2); + mem1->base = resource_max(mem1); + } + + printk(BIOS_DEBUG, + "base1: 0x%08Lx limit1: 0x%08Lx size: 0x%08Lx align: %d\n", + mem1->base, mem1->limit, mem1->size, mem1->align); + printk(BIOS_DEBUG, + "base2: 0x%08Lx limit2: 0x%08Lx size: 0x%08Lx align: %d\n", + mem2->base, mem2->limit, mem2->size, mem2->align); + } + + for (res = &dev->resource_list; res; res = res->next) { + res->flags |= IORESOURCE_ASSIGNED; + res->flags |= IORESOURCE_STORED; + report_resource_stored(dev, res, ""); + } #endif - pci_tolm = 0xffffffffUL; - for(link = dev->link_list; link; link = link->next) { - pci_tolm = my_find_pci_tolm(link, pci_tolm); - } + pci_tolm = 0xffffffffUL; + for (link = dev->link_list; link; link = link->next) { + pci_tolm = my_find_pci_tolm(link, pci_tolm); + } - // FIXME handle interleaved nodes. If you fix this here, please fix - // amdk8, too. - mmio_basek = pci_tolm >> 10; - /* Round mmio_basek to something the processor can support */ - mmio_basek &= ~((1 << 6) -1); + // FIXME handle interleaved nodes. If you fix this here, please fix + // amdk8, too. + mmio_basek = pci_tolm >> 10; + /* Round mmio_basek to something the processor can support */ + mmio_basek &= ~((1 << 6) - 1); - // FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M - // MMIO hole. If you fix this here, please fix amdk8, too. - /* Round the mmio hole to 64M */ - mmio_basek &= ~((64*1024) - 1); + // FIXME improve mtrr.c so we don't use up all of the mtrrs with a 64M + // MMIO hole. If you fix this here, please fix amdk8, too. + /* Round the mmio hole to 64M */ + mmio_basek &= ~((64 * 1024) - 1); #if CONFIG_HW_MEM_HOLE_SIZEK != 0 /* if the hw mem hole is already set in raminit stage, here we will compare @@ -638,243 +634,236 @@ printk(BIOS_DEBUG, "adsr - CONFIG_PCI_64BIT_PREF_MEM is true.\n"); * otherwise We reset the hole to the mmio_basek */ - mem_hole = get_hw_mem_hole_info(); + mem_hole = get_hw_mem_hole_info(); - // Use hole_basek as mmio_basek, and we don't need to reset hole anymore - if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) { - mmio_basek = mem_hole.hole_startk; - reset_memhole = 0; - } + // Use hole_basek as mmio_basek, and we don't need to reset hole anymore + if ((mem_hole.node_id != -1) && (mmio_basek > mem_hole.hole_startk)) { + mmio_basek = mem_hole.hole_startk; + reset_memhole = 0; + } #endif - idx = 0x10; - - struct dram_base_mask_t d; - resource_t basek, limitk, sizek; // 4 1T - - d = get_dram_base_mask(0); - - if (d.mask & 1) { - basek = ((resource_t)((u64)d.base)) << 8; - limitk = (resource_t)(((u64)d.mask << 8) | 0xFFFFFF); -printk(BIOS_DEBUG, "adsr: (before) basek = %llx, limitk = %llx.\n",basek,limitk); - - /* Convert these values to multiples of 1K for ease of math. */ - basek >>= 10; - limitk >>= 10; - sizek = limitk - basek + 1; - -printk(BIOS_DEBUG, "adsr: (after) basek = %llx, limitk = %llx, sizek = %llx.\n",basek,limitk,sizek); - - /* see if we need a hole from 0xa0000 to 0xbffff */ - if ((basek < 640) && (sizek > 768)) { -printk(BIOS_DEBUG, "adsr - 0xa0000 to 0xbffff resource.\n"); - ram_resource(dev, (idx | 0), basek, 640 - basek); - idx += 0x10; - basek = 768; - sizek = limitk - 768; - } - - -printk(BIOS_DEBUG, "adsr: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", mmio_basek, basek, limitk); - - /* split the region to accomodate pci memory space */ - if ( (basek < 4*1024*1024 ) && (limitk > mmio_basek) ) { - if (basek <= mmio_basek) { - unsigned pre_sizek; - pre_sizek = mmio_basek - basek; - if(pre_sizek>0) { - ram_resource(dev, idx, basek, pre_sizek); - idx += 0x10; - sizek -= pre_sizek; + idx = 0x10; + + struct dram_base_mask_t d; + resource_t basek, limitk, sizek; // 4 1T + + d = get_dram_base_mask(0); + + if (d.mask & 1) { + basek = ((resource_t) ((u64) d.base)) << 8; + limitk = (resource_t) (((u64) d.mask << 8) | 0xFFFFFF); + printk(BIOS_DEBUG, + "adsr: (before) basek = %llx, limitk = %llx.\n", basek, + limitk); + + /* Convert these values to multiples of 1K for ease of math. */ + basek >>= 10; + limitk >>= 10; + sizek = limitk - basek + 1; + + printk(BIOS_DEBUG, + "adsr: (after) basek = %llx, limitk = %llx, sizek = %llx.\n", + basek, limitk, sizek); + + /* see if we need a hole from 0xa0000 to 0xbffff */ + if ((basek < 640) && (sizek > 768)) { + printk(BIOS_DEBUG,"adsr - 0xa0000 to 0xbffff resource.\n"); + ram_resource(dev, (idx | 0), basek, 640 - basek); + idx += 0x10; + basek = 768; + sizek = limitk - 768; + } + + printk(BIOS_DEBUG, + "adsr: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", + mmio_basek, basek, limitk); + + /* split the region to accomodate pci memory space */ + if ((basek < 4 * 1024 * 1024) && (limitk > mmio_basek)) { + if (basek <= mmio_basek) { + unsigned pre_sizek; + pre_sizek = mmio_basek - basek; + if (pre_sizek > 0) { + ram_resource(dev, idx, basek, + pre_sizek); + idx += 0x10; + sizek -= pre_sizek; #if CONFIG_WRITE_HIGH_TABLES==1 - if (high_tables_base==0) { - /* Leave some space for ACPI, PIRQ and MP tables */ + if (high_tables_base == 0) { + /* Leave some space for ACPI, PIRQ and MP tables */ #if CONFIG_GFXUMA == 1 - high_tables_base = uma_memory_base - (HIGH_TABLES_SIZE * 1024); + high_tables_base = + uma_memory_base - + (HIGH_TABLES_SIZE * 1024); #else - high_tables_base = (mmio_basek - HIGH_TABLES_SIZE) * 1024; + high_tables_base = (mmio_basek - HIGH_TABLES_SIZE) * 1024; #endif - high_tables_size = HIGH_TABLES_SIZE * 1024; - printk(BIOS_DEBUG, " split: %dK table at =%08llx\n", HIGH_TABLES_SIZE, - high_tables_base); - } + high_tables_size = HIGH_TABLES_SIZE * 1024; + printk(BIOS_DEBUG, + " split: %dK table at =%08llx\n", + HIGH_TABLES_SIZE, high_tables_base); + } #endif - } - - basek = mmio_basek; - } - if ((basek + sizek) <= 4*1024*1024) { - sizek = 0; - } - else { - basek = 4*1024*1024; - sizek -= (4*1024*1024 - mmio_basek); - } - } - - ram_resource(dev, (idx | 0), basek, sizek); - idx += 0x10; + } + + basek = mmio_basek; + } + if ((basek + sizek) <= 4 * 1024 * 1024) { + sizek = 0; + } else { + basek = 4 * 1024 * 1024; + sizek -= (4 * 1024 * 1024 - mmio_basek); + } + } + + ram_resource(dev, (idx | 0), basek, sizek); + idx += 0x10; #if CONFIG_WRITE_HIGH_TABLES==1 - printk(BIOS_DEBUG, "%d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", - 0, mmio_basek, basek, limitk); - if (high_tables_base==0) { - /* Leave some space for ACPI, PIRQ and MP tables */ + printk(BIOS_DEBUG, + "%d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n", 0, + mmio_basek, basek, limitk); + if (high_tables_base == 0) { + /* Leave some space for ACPI, PIRQ and MP tables */ #if CONFIG_GFXUMA == 1 - high_tables_base = uma_memory_base - (HIGH_TABLES_SIZE * 1024); - printk(BIOS_DEBUG, " adsr - uma_memory_base = %llx.\n",uma_memory_base); + high_tables_base = uma_memory_base - (HIGH_TABLES_SIZE * 1024); + printk(BIOS_DEBUG, " adsr - uma_memory_base = %llx.\n", uma_memory_base); #else - high_tables_base = (limitk - HIGH_TABLES_SIZE) * 1024; + high_tables_base = (limitk - HIGH_TABLES_SIZE) * 1024; #endif - high_tables_size = HIGH_TABLES_SIZE * 1024; - } + high_tables_size = HIGH_TABLES_SIZE * 1024; + } #endif - } -printk(BIOS_DEBUG, " adsr - mmio_basek = %lx.\n",mmio_basek); -printk(BIOS_DEBUG, " adsr - high_tables_size = %llx.\n",high_tables_size); + } + printk(BIOS_DEBUG, " adsr - mmio_basek = %lx.\n", mmio_basek); + printk(BIOS_DEBUG, " adsr - high_tables_size = %llx.\n", + high_tables_size); #if CONFIG_GFXUMA == 1 - printk(BIOS_DEBUG, "adsr - adding uma resource.\n"); - add_uma_resource(dev, 7); + printk(BIOS_DEBUG, "adsr - adding uma resource.\n"); + add_uma_resource(dev, 7); #endif - for(link = dev->link_list; link; link = link->next) { - if (link->children) { - assign_resources(link); - } - } -printk(BIOS_DEBUG, " adsr - leaving this lovely routine.\n"); + for (link = dev->link_list; link; link = link->next) { + if (link->children) { + assign_resources(link); + } + } + printk(BIOS_DEBUG, " adsr - leaving this lovely routine.\n"); } - -static void domain_enable_resources(device_t dev) -{ - u32 val; +static void domain_enable_resources(device_t dev) { + u32 val; #if CONFIG_AMD_SB_CIMX - sb_After_Pci_Init(); - sb_Mid_Post_Init(); + sb_After_Pci_Init(); + sb_Mid_Post_Init(); #endif - /* Must be called after PCI enumeration and resource allocation */ - printk(BIOS_DEBUG, "\nFam14h - domain_enable_resources: AmdInitMid.\n"); - val = agesawrapper_amdinitmid (); - if(val) { - printk(BIOS_DEBUG, "agesawrapper_amdinitmid failed: %x \n", val); - } + /* Must be called after PCI enumeration and resource allocation */ + printk(BIOS_DEBUG, "\nFam14h - domain_enable_resources: AmdInitMid.\n"); + val = agesawrapper_amdinitmid(); + if (val) { + printk(BIOS_DEBUG, "agesawrapper_amdinitmid failed: %x \n", val); + } - printk(BIOS_DEBUG, " ader - leaving domain_enable_resources.\n"); + printk(BIOS_DEBUG, " ader - leaving domain_enable_resources.\n"); } - /* Bus related code */ - -static void cpu_bus_read_resources(device_t dev) -{ - printk(BIOS_DEBUG, "\nFam14h - cpu_bus_read_resources.\n"); +static void cpu_bus_read_resources(device_t dev) { + printk(BIOS_DEBUG, "\nFam14h - cpu_bus_read_resources.\n"); #if CONFIG_MMCONF_SUPPORT - struct resource *resource = new_resource(dev, 0xc0010058); - resource->base = CONFIG_MMCONF_BASE_ADDRESS; - resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096*256; - resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | - IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; + struct resource *resource = new_resource(dev, 0xc0010058); + resource->base = CONFIG_MMCONF_BASE_ADDRESS; + resource->size = CONFIG_MMCONF_BUS_NUMBER * 4096 * 256; + resource->flags = IORESOURCE_MEM | IORESOURCE_RESERVE | + IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; #endif } -static void cpu_bus_set_resources(device_t dev) -{ - struct resource *resource = find_resource(dev, 0xc0010058); +static void cpu_bus_set_resources(device_t dev) { + struct resource *resource = find_resource(dev, 0xc0010058); - printk(BIOS_DEBUG, "\nFam14h - cpu_bus_set_resources.\n"); + printk(BIOS_DEBUG, "\nFam14h - cpu_bus_set_resources.\n"); - if (resource) { - report_resource_stored(dev, resource, " <mmconfig>"); - } - pci_dev_set_resources(dev); + if (resource) { + report_resource_stored(dev, resource, " <mmconfig>"); + } + pci_dev_set_resources(dev); } -static void cpu_bus_init(device_t dev) -{ +static void cpu_bus_init(device_t dev) { struct device_path cpu_path; device_t cpu; - int apic_id; + int apic_id; - initialize_cpus(dev->link_list); + initialize_cpus(dev->link_list); /* Build the AP cpu device path(s) */ - for (apic_id = 1; apic_id < CONFIG_MAX_CPUS; apic_id++) { - cpu_path.type = DEVICE_PATH_APIC; - cpu_path.apic.apic_id = apic_id; - cpu = alloc_dev(dev->link_list, &cpu_path); - if (!cpu) return; - cpu->enabled = 1; - cpu->path.apic.node_id = 0; - cpu->path.apic.core_id = apic_id; - } + for (apic_id = 1; apic_id < CONFIG_MAX_CPUS; apic_id++) { + cpu_path.type = DEVICE_PATH_APIC; + cpu_path.apic.apic_id = apic_id; + cpu = alloc_dev(dev->link_list, &cpu_path); + if (!cpu) + return; + cpu->enabled = 1; + cpu->path.apic.node_id = 0; + cpu->path.apic.core_id = apic_id; + } } - /* North Bridge Structures */ static struct device_operations northbridge_operations = { - .read_resources = read_resources, - .set_resources = set_resources, - .enable_resources = pci_dev_enable_resources, - .init = northbridge_init, - .enable = 0, - .ops_pci = 0, + .read_resources = read_resources, + .set_resources = set_resources, + .enable_resources = pci_dev_enable_resources, + .init = northbridge_init, + .enable = 0,.ops_pci = 0, }; - static const struct pci_driver northbridge_driver __pci_driver = { - .ops = &northbridge_operations, - .vendor = PCI_VENDOR_ID_AMD, - .device = 0x1510, + .ops = &northbridge_operations, + .vendor = PCI_VENDOR_ID_AMD, + .device = 0x1510, }; - struct chip_operations northbridge_amd_agesa_family14_ops = { - CHIP_NAME("AMD Family 14h Northbridge") - .enable_dev = 0, + CHIP_NAME("AMD Family 14h Northbridge") + .enable_dev = 0, }; - /* Root Complex Structures */ - static struct device_operations pci_domain_ops = { - .read_resources = domain_read_resources, - .set_resources = domain_set_resources, - .enable_resources = domain_enable_resources, - .init = NULL, - .scan_bus = pci_domain_scan_bus, + .read_resources = domain_read_resources, + .set_resources = domain_set_resources, + .enable_resources = domain_enable_resources, + .init = NULL, + .scan_bus = pci_domain_scan_bus, }; - static struct device_operations cpu_bus_ops = { - .read_resources = cpu_bus_read_resources, - .set_resources = cpu_bus_set_resources, - .enable_resources = NULL, - .init = cpu_bus_init, - .scan_bus = NULL, + .read_resources = cpu_bus_read_resources, + .set_resources = cpu_bus_set_resources, + .enable_resources = NULL, + .init = cpu_bus_init, + .scan_bus = NULL, }; - -static void root_complex_enable_dev(struct device *dev) -{ - /* Set the operations if it is a special bus type */ - if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) { - dev->ops = &pci_domain_ops; - } - else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) { - dev->ops = &cpu_bus_ops; - } +static void root_complex_enable_dev(struct device *dev) { + /* Set the operations if it is a special bus type */ + if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) { + dev->ops = &pci_domain_ops; + } else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) { + dev->ops = &cpu_bus_ops; + } } - struct chip_operations northbridge_amd_agesa_family14_root_complex_ops = { - CHIP_NAME("AMD Family 14h Root Complex") - .enable_dev = root_complex_enable_dev, + CHIP_NAME("AMD Family 14h Root Complex") + .enable_dev = root_complex_enable_dev, }; |