Changeset 3588

Timestamp:

09/22/08 15:07:20 (2 months ago)

Author:

stepan

Message:

Patch for AMD RS690 chipset.

All the PCIe slots are enabled in this patch except power management.

Signed-off-by: Michael Xie <Michael.Xie@…>
Reviewed-by: Marc Jones <marc.jones@…>
Acked-by: Stefan Reinauer <stepan@…>

Location:

trunk/coreboot-v2/src

Files:

• arch/i386/boot/coreboot_table.c (modified) (1 diff)
• config/Options.lb (modified) (1 diff)
• include/boot/coreboot_tables.h (modified) (1 diff)
• southbridge/amd/rs690 (added)
• southbridge/amd/rs690/Config.lb (added)
• southbridge/amd/rs690/chip.h (added)
• southbridge/amd/rs690/rs690.c (added)
• southbridge/amd/rs690/rs690.h (added)
• southbridge/amd/rs690/rs690_cmn.c (added)
• southbridge/amd/rs690/rs690_early_setup.c (added)
• southbridge/amd/rs690/rs690_gfx.c (added)
• southbridge/amd/rs690/rs690_ht.c (added)
• southbridge/amd/rs690/rs690_pcie.c (added)

trunk/coreboot-v2/src/arch/i386/boot/coreboot_table.c

@@ -448 +448 @@
                 rom_table_start, rom_table_end-rom_table_start);
 
+        /* AMD rs690 chip, we should remove the UMA from system memory. */
+#if (CONFIG_GFXUMA == 1) 
+        printk_info("uma_memory_start=0x%x, uma_memory_size=0x%x \n", 
+        uma_memory_start, uma_memory_size);
+        lb_add_memory_range(mem, LB_MEM_TABLE, 
+                uma_memory_start, uma_memory_size);
+#endif
+
+
         /* Note:
          * I assume that there is always memory at immediately after

trunk/coreboot-v2/src/config/Options.lb

@@ -1074 +1074 @@
 end
 
+define K8_MEM_BANK_B_ONLY
+        default 0
+        export always
+        comment "use AMD K8's memory bank B only to make a 64bit memory system and memory bank A is free, such as Filbert."
+end
+
 define CONFIG_VIDEO_MB
         default none
         export used
         comment "Integrated graphics with UMA has dynamic setup"
+end
+
+define CONFIG_GFXUMA
+        default none
+        export used
+        comment "GFX UMA"
 end
 

trunk/coreboot-v2/src/include/boot/coreboot_tables.h

@@ -43 +43 @@
  * See also: util/lbtdump/lbtdump.c
  */
+
+/* AMD rs690 chip, declare global variables. */
+#if (CONFIG_GFXUMA == 1) 
+        unsigned long uma_memory_start, uma_memory_size;
+#endif
+        
 
 struct lb_uint64 {