1 files changed, 1 insertions, 49 deletions

diff --git a/src/northbridge/amd/pi/00630F01/northbridge.c b/src/northbridge/amd/pi/00630F01/northbridge.c
index a83ff0e7f5..5ba0e44ff3 100644
--- a/src/northbridge/amd/pi/00630F01/northbridge.c
+++ b/src/northbridge/amd/pi/00630F01/northbridge.c
@@ -691,46 +691,10 @@ static struct hw_mem_hole_info get_hw_mem_hole_info(void)
 }
 #endif
 
-#define ONE_MB_SHIFT  20
-#define ONE_GB_SHIFT  30
-
-static void setup_uma_memory(void)
-{
-	uint64_t topmem = bsp_topmem();
-	uint64_t topmem2 = bsp_topmem2();
-	uint32_t sysmem_mb, sysmem_gb;
-
-	sysmem_mb = (topmem + (16ull << ONE_MB_SHIFT)) >> ONE_MB_SHIFT;   // Ignore 16MB allocated for C6 when finding UMA size
-	sysmem_mb += topmem2 ? ((topmem2 >> ONE_MB_SHIFT) - 4096) : 0;
-	sysmem_gb = sysmem_mb >> (ONE_GB_SHIFT - ONE_MB_SHIFT);
-	printk(BIOS_SPEW, "%s: system memory size %luGB, topmem2 size %lluMB, topmem size %lluMB\n", __func__, (unsigned long)sysmem_gb, (topmem2 >> ONE_MB_SHIFT), (topmem >> ONE_MB_SHIFT));
-
-	/*
-	 * Refer to UMA_AUTO size computation in the Family15h BKDG.
-	 * This calculation needs to exactly match the same calculation
-	 * used by AGESA.
-	 */
-
-	if (sysmem_gb >= 6) {
-		uma_memory_size = 1024 << ONE_MB_SHIFT;
-	} else if (sysmem_gb >= 4) {
-		uma_memory_size = 512 << ONE_MB_SHIFT;
-	} else {
-		uma_memory_size = 256 << ONE_MB_SHIFT;
-	}
-	uma_memory_base = topmem - uma_memory_size; /* TOP_MEM1 */
-
-	printk(BIOS_INFO, "%s: uma size %lluMB, memory start 0x%08llx\n",
-			__func__, uma_memory_size >> ONE_MB_SHIFT, uma_memory_base);
-
-	/* TODO: TOP_MEM2 */
-}
-
 static void domain_set_resources(device_t dev)
 {
 	unsigned long mmio_basek;
 	u32 pci_tolm;
-	u64 ramtop = 0;
 	int i, idx;
 	struct bus *link;
 #if CONFIG_HW_MEM_HOLE_SIZEK != 0
@@ -803,8 +767,6 @@ static void domain_set_resources(device_t dev)
 					ram_resource(dev, (idx | i), basek, pre_sizek);
 					idx += 0x10;
 					sizek -= pre_sizek;
-					if (!ramtop)
-						ramtop = mmio_basek * 1024;
 				}
 				basek = mmio_basek;
 			}
@@ -822,16 +784,9 @@ static void domain_set_resources(device_t dev)
 		idx += 0x10;
 		printk(BIOS_DEBUG, "node %d: mmio_basek=%08lx, basek=%08llx, limitk=%08llx\n",
 				i, mmio_basek, basek, limitk);
-		if (!ramtop)
-			ramtop = limitk * 1024;
 	}
 
-	if (IS_ENABLED(CONFIG_GFXUMA)) {
-		set_top_of_ram(uma_memory_base);
-		uma_resource(dev, 7, uma_memory_base >> 10, uma_memory_size >> 10);
-	}
-	else
-		set_top_of_ram(ramtop);
+	add_uma_resource_below_tolm(dev, 7);
 
 	for (link = dev->link_list; link; link = link->next) {
 		if (link->children) {
@@ -1095,11 +1050,8 @@ static void root_complex_enable_dev(struct device *dev)
 {
 	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;
 	}