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-rw-r--r--src/northbridge/amd/agesa/family14/northbridge.c1221
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,
};