amd/agesa/family12/northbridge.c: Indent (tab) fix
Trivial; Use tab over space for indent. Change-Id: Iba0e006197a020157b11746dd4999d87a8ca8d97 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/8015 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
This commit is contained in:
Edward O'Callaghan
parent
f4ef77e844
commit
6d28b91d38
|
|
@ -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;
|
||||
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);
|
||||
/* 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,
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue