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/i82830/Config.lb | 5 +++++ src/northbridge/intel/i82830/northbridge.c | 10 ++++++++++ 2 files changed, 15 insertions(+) (limited to 'src/northbridge/intel/i82830') diff --git a/src/northbridge/intel/i82830/Config.lb b/src/northbridge/intel/i82830/Config.lb index d2ccd5d..f55eab2 100644 --- a/src/northbridge/intel/i82830/Config.lb +++ b/src/northbridge/intel/i82830/Config.lb @@ -18,5 +18,10 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## +uses HAVE_HIGH_TABLES + config chip.h + driver northbridge.o + +default HAVE_HIGH_TABLES=1 diff --git a/src/northbridge/intel/i82830/northbridge.c b/src/northbridge/intel/i82830/northbridge.c index 689bf19..bf79ecd 100644 --- a/src/northbridge/intel/i82830/northbridge.c +++ b/src/northbridge/intel/i82830/northbridge.c @@ -107,6 +107,10 @@ 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; @@ -144,6 +148,12 @@ static void pci_domain_set_resources(device_t dev) idx = 10; ram_resource(dev, idx++, 0, 640); ram_resource(dev, idx++, 1024, tolmk - 1024); + +#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 v1.1