Author: myles
Date: Mon Sep 13 16:49:02 2010
New Revision: 5807
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5807

Log:
Port k8 UMA handling to fam10.

Signed-off-by: Myles Watson <[email protected]>
Acked-by: Myles Watson <[email protected]>

Modified:
   trunk/src/northbridge/amd/amdfam10/northbridge.c

Modified: trunk/src/northbridge/amd/amdfam10/northbridge.c
==============================================================================
--- trunk/src/northbridge/amd/amdfam10/northbridge.c    Mon Sep 13 16:47:22 
2010        (r5806)
+++ trunk/src/northbridge/amd/amdfam10/northbridge.c    Mon Sep 13 16:49:02 
2010        (r5807)
@@ -865,6 +865,9 @@
 #if CONFIG_WRITE_HIGH_TABLES==1
 #define HIGH_TABLES_SIZE 64    // maximum size of high tables in KB
 extern uint64_t high_tables_base, high_tables_size;
+#if CONFIG_GFXUMA == 1
+extern uint64_t uma_memory_base, uma_memory_size;
+#endif
 #endif
 
 static void amdfam10_domain_set_resources(device_t dev)
@@ -1038,7 +1041,11 @@
 #if CONFIG_WRITE_HIGH_TABLES==1
                                        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);
+#else
                                                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);
@@ -1073,7 +1080,11 @@
                             i, 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);
+#else
                        high_tables_base = (limitk - HIGH_TABLES_SIZE) * 1024;
+#endif
                        high_tables_size = HIGH_TABLES_SIZE * 1024;
                }
 #endif

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