New patch to review for coreboot: 8df9315 southbridge/intel/i82801gx: Add support for CONFIG_SMM_TSEG

[Denis Carikli]

Denis Carikli ([e-mail]) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/3284

-gerrit

commit 8df9315245e823fe32333b6d9642fb484a1ebe9e
Author: Denis 'GNUtoo' Carikli 
Date:   Sat May 25 13:42:43 2013 +0200

southbridge/intel/i82801gx: Add support for CONFIG_SMM_TSEG

Change-Id: I795c112c2432d56681dace5cd1b1d23b1d361c0a
    Signed-off-by: Denis 'GNUtoo' Carikli 
---
 src/southbridge/intel/i82801gx/smi.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/southbridge/intel/i82801gx/smi.c b/src/southbridge/intel/i82801gx/smi.c
index 5be2404..39570e5 100644
--- a/src/southbridge/intel/i82801gx/smi.c
+++ b/src/southbridge/intel/i82801gx/smi.c
@@ -29,6 +29,9 @@
 #include <cpu/x86/smm.h>
 #include <string.h>
 #include "i82801gx.h"
+#if CONFIG_NORTHBRIDGE_INTEL_I945
+#include "../../../northbridge/intel/i945/i945.h"
+#endif

extern unsigned char _binary_smm_start;
 extern unsigned char _binary_smm_size;
@@ -245,7 +248,13 @@ static void smm_relocate(void)

printk(BIOS_DEBUG, "Initializing SMM handler...");

+#if CONFIG_SMM_TSEG
+	pmbase = pci_read_config8(dev_find_slot(0, PCI_DEVFN(0, 0)), TOLUD);
+	pmbase -= CONFIG_I915_UMA_SIZE;
+	pmbase -= CONFIG_SMM_TSEG_SIZE;
+#else
    pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f, 0)), 0x40) & 0xfffc;
+#endif
    printk(BIOS_SPEW, " ... pmbase = 0x%04x\n", pmbase);

smi_en = inl(pmbase + SMI_EN);