diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/amd/pi/00730F01/northbridge.c | 38 |
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 d138387ce92d..eb2f71d876c1 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; |