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authorStefan Reinauer <stepan@coresystems.de>2009-04-30 13:58:42 +0000
committerStefan Reinauer <stepan@openbios.org>2009-04-30 13:58:42 +0000
commitb5fb0c5c4eda2329d848aedcf4f7e8b6dc8012b2 (patch)
tree9a0897635ecbeab0dd64124cd165d3460174a359 /src/northbridge/intel/e7525
parent6841ce653741b3dafe8e3482b4a93adbaee53552 (diff)
Add high tables support to all northbridges.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Patrick Georgi <patrick.georgi@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4238 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/intel/e7525')
-rw-r--r--src/northbridge/intel/e7525/Config.lb4
-rw-r--r--src/northbridge/intel/e7525/northbridge.c10
2 files changed, 14 insertions, 0 deletions
diff --git a/src/northbridge/intel/e7525/Config.lb b/src/northbridge/intel/e7525/Config.lb
index 919e0f8adf..07930ff434 100644
--- a/src/northbridge/intel/e7525/Config.lb
+++ b/src/northbridge/intel/e7525/Config.lb
@@ -1,3 +1,5 @@
+uses HAVE_HIGH_TABLES
+
config chip.h
driver northbridge.o
driver pciexp_porta.o
@@ -5,6 +7,8 @@ driver pciexp_porta1.o
driver pciexp_portb.o
driver pciexp_portc.o
+default HAVE_HIGH_TABLES=1
+
makerule raminit_test
depends "$(TOP)/src/northbridge/intel/e7525/raminit_test.c"
depends "$(TOP)/src/northbridge/intel/e7525/raminit.c"
diff --git a/src/northbridge/intel/e7525/northbridge.c b/src/northbridge/intel/e7525/northbridge.c
index 2ed8922339..7900129ec2 100644
--- a/src/northbridge/intel/e7525/northbridge.c
+++ b/src/northbridge/intel/e7525/northbridge.c
@@ -76,6 +76,10 @@ static uint32_t find_pci_tolm(struct bus *bus)
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)
{
@@ -164,6 +168,12 @@ static void pci_domain_set_resources(device_t dev)
ram_resource(dev, 6, remapbasek,
(remaplimitk + 64*1024) - remapbasek);
}
+
+#if HAVE_HIGH_TABLES==1
+ /* Leave some space for ACPI, PIRQ and MP tables */
+ high_tables_base = (tolmk - HIGH_TABLES_SIZE) * 1024;
+ high_tables_size = HIGH_TABLES_SIZE * 1024;
+#endif
}
assign_resources(&dev->link[0]);
}