Author: myles
Date: 2009-05-12 00:44:14 +0200 (Tue, 12 May 2009)
New Revision: 4269

Modified:
   trunk/coreboot-v2/src/cpu/emulation/qemu-x86/northbridge.c
   trunk/coreboot-v2/src/mainboard/emulation/qemu-x86/Options.lb
   trunk/coreboot-v2/src/southbridge/intel/i82371eb/i82371eb_isa.c
Log:
This patch adds high table support to qemu.  It was already added to
src/northbridge/intel/i440bx/ but not to
src/cpu/emulation/qemu-x86/northbridge.c

It also adds a driver for the ISA device that is found when using
0.9.1  If you look in a log without this patch you won't find the RTC
init lines.

Signed-off-by: Myles Watson <[email protected]>
Acked-by: Ronald G. Minnich <[email protected]>


Modified: trunk/coreboot-v2/src/cpu/emulation/qemu-x86/northbridge.c
===================================================================
--- trunk/coreboot-v2/src/cpu/emulation/qemu-x86/northbridge.c  2009-05-11 
22:24:53 UTC (rev 4268)
+++ trunk/coreboot-v2/src/cpu/emulation/qemu-x86/northbridge.c  2009-05-11 
22:44:14 UTC (rev 4269)
@@ -65,6 +65,11 @@
        return tolm;
 }
 
+#if HAVE_HIGH_TABLES==1
+#define HIGH_TABLES_SIZE 64    // maximum size of high tables in KB
+extern uint64_t high_tables_base, high_tables_size;
+#endif
+
 static void pci_domain_set_resources(device_t dev)
 {
        static const uint8_t ramregs[] = {
@@ -110,7 +115,14 @@
 
                /* Report the memory regions. */
                idx = 10;
-               ram_resource(dev, idx++, 0, tolmk);
+               ram_resource(dev, idx++, 0, 640);
+               ram_resource(dev, idx++, 768, tolmk - 768);
+
+#if HAVE_HIGH_TABLES==1
+               /* Leave some space for ACPI, PIRQ and MP tables */
+               high_tables_base = (tomk - HIGH_TABLES_SIZE) * 1024;
+               high_tables_size = HIGH_TABLES_SIZE * 1024;
+#endif
        }
        assign_resources(&dev->link[0]);
 }

Modified: trunk/coreboot-v2/src/mainboard/emulation/qemu-x86/Options.lb
===================================================================
--- trunk/coreboot-v2/src/mainboard/emulation/qemu-x86/Options.lb       
2009-05-11 22:24:53 UTC (rev 4268)
+++ trunk/coreboot-v2/src/mainboard/emulation/qemu-x86/Options.lb       
2009-05-11 22:44:14 UTC (rev 4269)
@@ -31,6 +31,7 @@
 uses XIP_ROM_SIZE
 uses XIP_ROM_BASE
 uses HAVE_MP_TABLE
+uses HAVE_HIGH_TABLES
 uses CROSS_COMPILE
 uses CC
 uses HOSTCC
@@ -80,6 +81,8 @@
 default HAVE_PIRQ_TABLE=1
 default IRQ_SLOT_COUNT=6
 
+default HAVE_HIGH_TABLES=1
+
 ##
 ## Build code to export a CMOS option table
 ##

Modified: trunk/coreboot-v2/src/southbridge/intel/i82371eb/i82371eb_isa.c
===================================================================
--- trunk/coreboot-v2/src/southbridge/intel/i82371eb/i82371eb_isa.c     
2009-05-11 22:24:53 UTC (rev 4268)
+++ trunk/coreboot-v2/src/southbridge/intel/i82371eb/i82371eb_isa.c     
2009-05-11 22:44:14 UTC (rev 4269)
@@ -70,3 +70,9 @@
        .vendor = PCI_VENDOR_ID_INTEL,
        .device = PCI_DEVICE_ID_INTEL_82371AB_ISA,
 };
+
+static const struct pci_driver isa_SB_driver __pci_driver = {
+       .ops    = &isa_ops,
+       .vendor = PCI_VENDOR_ID_INTEL,
+       .device = PCI_DEVICE_ID_INTEL_82371SB_ISA,
+};


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