diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/x86/smm/smmrelocate.S | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/cpu/x86/smm/smmrelocate.S b/src/cpu/x86/smm/smmrelocate.S index ec489ce5f6..2283e7b8c9 100644 --- a/src/cpu/x86/smm/smmrelocate.S +++ b/src/cpu/x86/smm/smmrelocate.S @@ -139,54 +139,11 @@ smm_relocate: movl %ecx, %edx shl $10, %edx -#if CONFIG_SMM_TSEG - movl $(TSEG_BAR), %ecx /* Get TSEG base from PCIE */ - addr32 movl (%ecx), %eax /* Save TSEG_BAR in %eax */ - andl $~1, %eax /* Remove lock bit */ -#else movl $0xa0000, %eax -#endif subl %edx, %eax /* subtract offset, see above */ addr32 movl %eax, (%ebx) -#if CONFIG_SMM_TSEG - /* Check for SMRR capability in MTRRCAP[11] */ - movl $MTRRcap_MSR, %ecx - rdmsr - bt $11, %eax - jnc skip_smrr - - /* TSEG base */ - movl $(TSEG_BAR), %ecx /* Get TSEG base from PCIE */ - addr32 movl (%ecx), %eax /* Save TSEG_BAR in %eax */ - andl $~1, %eax /* Remove lock bit */ - movl %eax, %ebx - - /* Set SMRR base address. */ - movl $SMRRphysBase_MSR, %ecx - orl $MTRR_TYPE_WRBACK, %eax - xorl %edx, %edx - wrmsr - - /* Set SMRR mask. */ - movl $SMRRphysMask_MSR, %ecx - movl $(~(CONFIG_SMM_TSEG_SIZE - 1) | MTRRphysMaskValid), %eax - xorl %edx, %edx - wrmsr - -#if CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE || CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE || CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE || CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE - /* - * IED base is top 4M of TSEG - */ - addl $(CONFIG_SMM_TSEG_SIZE - IED_SIZE), %ebx - movl $(0x30000 + 0x8000 + 0x7eec), %eax - addr32 movl %ebx, (%eax) -#endif - -skip_smrr: -#endif - /* The next section of code is potentially southbridge specific */ /* Clear SMI status */ |