diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2009-04-30 13:58:42 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-04-30 13:58:42 +0000 |
| commit | b5fb0c5c4eda2329d848aedcf4f7e8b6dc8012b2 (patch) | |
| tree | 9a0897635ecbeab0dd64124cd165d3460174a359 /src/northbridge/amd/gx2 | |
| parent | 6841ce653741b3dafe8e3482b4a93adbaee53552 (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/amd/gx2')
| -rw-r--r-- | src/northbridge/amd/gx2/Config.lb | 2 | ||||
| -rw-r--r-- | src/northbridge/amd/gx2/northbridge.c | 14 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/northbridge/amd/gx2/Config.lb b/src/northbridge/amd/gx2/Config.lb index 4b361f5c90..342dac967c 100644 --- a/src/northbridge/amd/gx2/Config.lb +++ b/src/northbridge/amd/gx2/Config.lb @@ -1,5 +1,7 @@ +uses HAVE_HIGH_TABLES config chip.h driver northbridge.o object northbridgeinit.o object chipsetinit.o object grphinit.o +default HAVE_HIGH_TABLES=1 diff --git a/src/northbridge/amd/gx2/northbridge.c b/src/northbridge/amd/gx2/northbridge.c index e285e52cb6..bfcef1af47 100644 --- a/src/northbridge/amd/gx2/northbridge.c +++ b/src/northbridge/amd/gx2/northbridge.c @@ -501,6 +501,11 @@ static struct device_operations cpu_bus_ops = { void chipsetInit (void); +#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 enable_dev(struct device *dev) { printk_debug("gx2 north: enable_dev\n"); @@ -512,6 +517,7 @@ static void enable_dev(struct device *dev) if (dev->path.type == DEVICE_PATH_PCI_DOMAIN) { struct northbridge_amd_gx2_config *nb = (struct northbridge_amd_gx2_config *)dev->chip_info; extern void cpubug(void); + u32 tomk; printk_debug("DEVICE_PATH_PCI_DOMAIN\n"); /* cpubug MUST be called before setup_gx2(), so we force the issue here */ northbridgeinit(); @@ -524,7 +530,13 @@ static void enable_dev(struct device *dev) graphics_init(); dev->ops = &pci_domain_ops; pci_set_method(dev); - ram_resource(dev, 0, 0, ((sizeram() - VIDEO_MB) * 1024) - SMM_SIZE); + tomk = ((sizeram() - VIDEO_MB) * 1024) - SMM_SIZE; +#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 + ram_resource(dev, 0, 0, tomk); } else if (dev->path.type == DEVICE_PATH_APIC_CLUSTER) { printk_debug("DEVICE_PATH_APIC_CLUSTER\n"); dev->ops = &cpu_bus_ops; |