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/e7520/Config.lb | 4 ++++ src/northbridge/intel/e7520/northbridge.c | 10 ++++++++++ 2 files changed, 14 insertions(+) (limited to 'src/northbridge/intel/e7520') diff --git a/src/northbridge/intel/e7520/Config.lb b/src/northbridge/intel/e7520/Config.lb index 064c867..03a7897 100644 --- a/src/northbridge/intel/e7520/Config.lb +++ b/src/northbridge/intel/e7520/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 "$(TOP)/src/northbridge/intel/e7520/raminit_test.c" depends "$(TOP)/src/northbridge/intel/e7520/raminit.c" diff --git a/src/northbridge/intel/e7520/northbridge.c b/src/northbridge/intel/e7520/northbridge.c index ad44c9b..f2b2a0f 100644 --- a/src/northbridge/intel/e7520/northbridge.c +++ b/src/northbridge/intel/e7520/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]); } -- cgit v1.1