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Diffstat (limited to 'src/northbridge/amd/pi')
-rw-r--r--src/northbridge/amd/pi/00730F01/northbridge.c38
1 files changed, 5 insertions, 33 deletions
diff --git a/src/northbridge/amd/pi/00730F01/northbridge.c b/src/northbridge/amd/pi/00730F01/northbridge.c
index d138387ce9..eb2f71d876 100644
--- a/src/northbridge/amd/pi/00730F01/northbridge.c
+++ b/src/northbridge/amd/pi/00730F01/northbridge.c
@@ -33,11 +33,6 @@ static struct device *get_node_pci(u32 nodeid, u32 fn)
return pcidev_on_root(DEV_CDB + nodeid, fn);
}
-static unsigned int get_node_nums(void)
-{
- return 1;
-}
-
static int get_dram_base_limit(u32 nodeid, resource_t *basek, resource_t *limitk)
{
u32 temp;
@@ -573,38 +568,15 @@ struct hw_mem_hole_info {
static struct hw_mem_hole_info get_hw_mem_hole_info(void)
{
struct hw_mem_hole_info mem_hole;
- int i;
mem_hole.hole_startk = CONFIG_HW_MEM_HOLE_SIZEK;
mem_hole.node_id = -1;
- for (i = 0; i < get_node_nums(); i++) {
- resource_t basek, limitk;
- u32 hole;
- if (!get_dram_base_limit(i, &basek, &limitk))
- continue; // no memory on this node
- hole = pci_read_config32(get_node_pci(i, 1), 0xf0);
+
+ resource_t basek, limitk;
+ if (get_dram_base_limit(0, &basek, &limitk)) { // memory on this node
+ u32 hole = pci_read_config32(get_node_pci(0, 1), 0xf0);
if (hole & 2) { // we find the hole
mem_hole.hole_startk = (hole & (0xff << 24)) >> 10;
- mem_hole.node_id = i; // record the node No with hole
- break; // only one hole
- }
- }
-
- /* We need to double check if there is special set on base reg and limit reg
- * are not continuous instead of hole, it will find out its hole_startk.
- */
- if (mem_hole.node_id == -1) {
- resource_t limitk_pri = 0;
- for (i = 0; i < get_node_nums(); i++) {
- resource_t base_k, limit_k;
- if (!get_dram_base_limit(i, &base_k, &limit_k))
- continue; // no memory on this node
- if (base_k > 4 * 1024 * 1024) break; // don't need to go to check
- if (limitk_pri != base_k) { // we find the hole
- mem_hole.hole_startk = (unsigned int)limitk_pri; // must be below 4G
- mem_hole.node_id = i;
- break; //only one hole
- }
- limitk_pri = limit_k;
+ mem_hole.node_id = 0; // record the node No with hole
}
}
return mem_hole;