diff options
| -rw-r--r-- | src/northbridge/amd/agesa/family12/northbridge.c | 634 |
1 files changed, 312 insertions, 322 deletions
diff --git a/src/northbridge/amd/agesa/family12/northbridge.c b/src/northbridge/amd/agesa/family12/northbridge.c index fe9cd72032..a3b34932b0 100644 --- a/src/northbridge/amd/agesa/family12/northbridge.c +++ b/src/northbridge/amd/agesa/family12/northbridge.c @@ -58,223 +58,217 @@ static device_t get_node_pci(u32 nodeid, u32 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 = __f1_dev[i]; + if (dev && dev->enabled) { + pci_write_config32(dev, reg, value); + } + } } - static u32 amdfam12_nodeid(device_t dev) { - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s\n",__func__); - return (dev->path.pci.devfn >> 3) - CONFIG_CDB; + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s\n",__func__); + return (dev->path.pci.devfn >> 3) - CONFIG_CDB; } - #include "amdfam12_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; - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - val = 1 | (nodeid<<4) | (linkn<<12); - /* it will routing (1)mmio 0xa0000:0xbffff (2) io 0x3b0:0x3bb, - 0x3c0:0x3df */ - f1_write_config32(0xf4, val); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + val = 1 | (nodeid<<4) | (linkn<<12); + /* it will routing (1)mmio 0xa0000:0xbffff (2) io 0x3b0:0x3bb, + 0x3c0:0x3df */ + f1_write_config32(0xf4, val); - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } static int reg_useable(unsigned reg, device_t goal_dev, unsigned goal_nodeid, unsigned goal_link) { - struct resource *res; - unsigned nodeid, link = 0; - int result; - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - 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; - } - } - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); - return result; + struct resource *res; + unsigned nodeid, link = 0; + int result; + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + res = 0; + for(nodeid = 0; !res && (nodeid < fx_devs); nodeid++) { + device_t 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; + } + } + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + return result; } static struct resource *amdfam12_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; - } + 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 - } + //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)); + resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); - return resource; + return resource; } static struct resource *amdfam12_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; - } + 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 + //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; + resource = new_resource(dev, IOINDEX(0x1000 + reg, link)); + return resource; } static void amdfam12_link_read_bases(device_t dev, u32 nodeid, u32 link) { - struct resource *resource; + struct resource *resource; - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - /* Initialize the io space constraints on the current bus */ - resource = amdfam12_find_iopair(dev, nodeid, link); - if (resource) { - u32 align; - 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; - } + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + /* Initialize the io space constraints on the current bus */ + resource = amdfam12_find_iopair(dev, nodeid, link); + if (resource) { + u32 align; + 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 = amdfam12_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; - } + /* Initialize the prefetchable memory constraints on the current bus */ + resource = amdfam12_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; + } - /* Initialize the memory constraints on the current bus */ - resource = amdfam12_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; - } - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + /* Initialize the memory constraints on the current bus */ + resource = amdfam12_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; + } + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } 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) @@ -325,69 +319,67 @@ static struct hw_mem_hole_info get_hw_mem_hole_info(void) static void read_resources(device_t dev) { - u32 nodeid; - struct bus *link; + u32 nodeid; + struct bus *link; - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - nodeid = amdfam12_nodeid(dev); - for(link = dev->link_list; link; link = link->next) { - if (link->children) { - amdfam12_link_read_bases(dev, nodeid, link->link_num); - } - } - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + nodeid = amdfam12_nodeid(dev); + for(link = dev->link_list; link; link = link->next) { + if (link->children) { + amdfam12_link_read_bases(dev, nodeid, link->link_num); + } + } + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } -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]; + resource_t rbase, rend; + unsigned reg, link_num; + char buf[50]; - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - /* Make certain the resource has actually been set */ - if (!(resource->flags & IORESOURCE_ASSIGNED)) { - return; - } + /* 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; - } + /* 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; + /* 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; + /* 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 limit (rounded up) */ + rend = resource_end(resource); - /* Get the register and link */ - reg = resource->index & 0xfff; // 4k - link_num = IOINDEX_LINK(resource->index); + /* 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; - snprintf(buf, sizeof (buf), " <node %x link %x>", - nodeid, link_num); - report_resource_stored(dev, resource, buf); - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + 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; + snprintf(buf, sizeof (buf), " <node %x link %x>", nodeid, link_num); + report_resource_stored(dev, resource, buf); + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } @@ -397,87 +389,85 @@ extern device_t vga_pri; // the primary vga device, defined in device.c static void create_vga_resource(device_t dev, unsigned nodeid) { - struct bus *link; +struct bus *link; - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); +printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - /* 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; // XXX this break looks questionable + } + } - /* 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, "Fam12h - northbridge.c - %s - End.\n",__func__); + 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, "Fam12h - northbridge.c - %s - End.\n",__func__); } 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, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - /* Find the nodeid */ - nodeid = amdfam12_nodeid(dev); + /* Find the nodeid */ + nodeid = amdfam12_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); - } - } - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + for(bus = dev->link_list; bus; bus = bus->next) { + if (bus->children) + assign_resources(bus); + } + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } static void setup_uma_memory(void) { #if CONFIG_GFXUMA - uint32_t topmem = (uint32_t) bsp_topmem(); - uint32_t sys_mem; - - /* refer to UMA Size Consideration in Family12h BKDG. */ - /* Please reference MemNGetUmaSizeLN () */ - /* - * Total system memory UMASize - * >= 2G 512M - * >=1G 256M - * <1G 64M - */ - sys_mem = topmem + 0x1000000; // Ignore 16MB allocated for C6 when finding UMA size - if ((bsp_topmem2()>>32) || (sys_mem >= 0x80000000)) { - uma_memory_size = 0x20000000; /* >= 2G memory, 512M recommended UMA */ - } else if (sys_mem >= 0x40000000) { - uma_memory_size = 0x10000000; /* >= 1G memory, 256M recommended UMA */ - } else { - uma_memory_size = 0x4000000; /* <1G memory, 64M recommended UMA */ - } - uma_memory_base = topmem - uma_memory_size; /* TOP_MEM1 */ - printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n", - __func__, uma_memory_size, uma_memory_base); + uint32_t topmem = (uint32_t) bsp_topmem(); + uint32_t sys_mem; + + /* refer to UMA Size Consideration in Family12h BKDG. */ + /* Please reference MemNGetUmaSizeLN () */ + /* + * Total system memory UMASize + * >= 2G 512M + * >=1G 256M + * <1G 64M + */ + sys_mem = topmem + 0x1000000; // Ignore 16MB allocated for C6 when finding UMA size + if ((bsp_topmem2()>>32) || (sys_mem >= 0x80000000)) { + uma_memory_size = 0x20000000; /* >= 2G memory, 512M recommended UMA */ + } else if (sys_mem >= 0x40000000) { + uma_memory_size = 0x10000000; /* >= 1G memory, 256M recommended UMA */ + } else { + uma_memory_size = 0x4000000; /* <1G memory, 64M recommended UMA */ + } + uma_memory_base = topmem - uma_memory_size; /* TOP_MEM1 */ + printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n", + __func__, uma_memory_size, uma_memory_base); #endif } @@ -768,35 +758,35 @@ static void domain_enable_resources(device_t dev) static void cpu_bus_read_resources(device_t dev) { - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); #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 - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } static void cpu_bus_set_resources(device_t dev) { - struct resource *resource = find_resource(dev, 0xc0010058); + struct resource *resource = find_resource(dev, 0xc0010058); - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - if (resource) { - report_resource_stored(dev, resource, " <mmconfig>"); - } - pci_dev_set_resources(dev); - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + if (resource) { + report_resource_stored(dev, resource, " <mmconfig>"); + } + pci_dev_set_resources(dev); + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } static void cpu_bus_init(device_t dev) { - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - initialize_cpus(dev->link_list); - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + initialize_cpus(dev->link_list); + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } @@ -911,27 +901,27 @@ static unsigned long agesa_write_acpi_tables(unsigned long current, static struct device_operations northbridge_operations = { - .read_resources = read_resources, - .set_resources = set_resources, - .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator, - .write_acpi_tables = agesa_write_acpi_tables, - .enable_resources = pci_dev_enable_resources, - .init = northbridge_init, - .enable = 0, - .ops_pci = 0, + .read_resources = read_resources, + .set_resources = set_resources, + .acpi_fill_ssdt_generator = northbridge_fill_ssdt_generator, + .write_acpi_tables = agesa_write_acpi_tables, + .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 = 0x1705, + .ops = &northbridge_operations, + .vendor = PCI_VENDOR_ID_AMD, + .device = 0x1705, }; struct chip_operations northbridge_amd_agesa_family12_ops = { - CHIP_NAME("AMD Family 12h Northbridge") - .enable_dev = 0, + CHIP_NAME("AMD Family 12h Northbridge") + .enable_dev = 0, }; @@ -939,48 +929,48 @@ struct chip_operations northbridge_amd_agesa_family12_ops = { 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 = 0, + .read_resources = cpu_bus_read_resources, + .set_resources = cpu_bus_set_resources, + .enable_resources = NULL, + .init = cpu_bus_init, + .scan_bus = 0, }; static void root_complex_enable_dev(struct device *dev) { - printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); - static int done = 0; + printk(BIOS_DEBUG, "\nFam12h - northbridge.c - %s - Start.\n",__func__); + static int done = 0; /* Do not delay UMA setup, as a device on the PCI bus may evaluate the global uma_memory variables already in its enable function. */ - if (!done) { - setup_bsp_ramtop(); - setup_uma_memory(); - done = 1; - } + if (!done) { + setup_bsp_ramtop(); + setup_uma_memory(); + done = 1; + } - /* Set the operations if it is a special bus type */ - if (dev->path.type == DEVICE_PATH_DOMAIN) { - dev->ops = &pci_domain_ops; - } - else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { - dev->ops = &cpu_bus_ops; - } - printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); + /* Set the operations if it is a special bus type */ + if (dev->path.type == DEVICE_PATH_DOMAIN) { + dev->ops = &pci_domain_ops; + } + else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { + dev->ops = &cpu_bus_ops; + } + printk(BIOS_DEBUG, "Fam12h - northbridge.c - %s - End.\n",__func__); } struct chip_operations northbridge_amd_agesa_family12_root_complex_ops = { - CHIP_NAME("AMD Family 12h Root Complex") - .enable_dev = root_complex_enable_dev, + CHIP_NAME("AMD Family 12h Root Complex") + .enable_dev = root_complex_enable_dev, }; |