From b5fb0c5c4eda2329d848aedcf4f7e8b6dc8012b2 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Thu, 30 Apr 2009 13:58:42 +0000 Subject: Add high tables support to all northbridges. Signed-off-by: Stefan Reinauer Acked-by: Patrick Georgi git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4238 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i440bx/northbridge.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/northbridge/intel/i440bx/northbridge.c') diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c index 306e73e66d..f95a1a7597 100644 --- a/src/northbridge/intel/i440bx/northbridge.c +++ b/src/northbridge/intel/i440bx/northbridge.c @@ -91,6 +91,10 @@ 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) { device_t mc_dev; @@ -127,6 +131,12 @@ static void pci_domain_set_resources(device_t dev) idx = 10; 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]); -- cgit v1.2.3