diff options
| author | Myles Watson <mylesgw@gmail.com> | 2009-05-11 22:44:14 +0000 |
|---|---|---|
| committer | Myles Watson <mylesgw@gmail.com> | 2009-05-11 22:44:14 +0000 |
| commit | 0520d55f5b20ed0b5f192a695aff033320875233 (patch) | |
| tree | 23987377fd54be164ff3195487abb2fc14caba5e /src/cpu | |
| parent | 032a9653a6d5e1c61221358979a45852739ff379 (diff) | |
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 <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4269 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/emulation/qemu-x86/northbridge.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/cpu/emulation/qemu-x86/northbridge.c b/src/cpu/emulation/qemu-x86/northbridge.c index f9b63ca848..34745a0f57 100644 --- a/src/cpu/emulation/qemu-x86/northbridge.c +++ b/src/cpu/emulation/qemu-x86/northbridge.c @@ -65,6 +65,11 @@ 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) { static const uint8_t ramregs[] = { @@ -110,7 +115,14 @@ static void pci_domain_set_resources(device_t dev) /* 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]); } |