diff options
| -rw-r--r-- | src/cpu/x86/smm/smm_stub.S | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/src/cpu/x86/smm/smm_stub.S b/src/cpu/x86/smm/smm_stub.S index e409983eae..c83839cc01 100644 --- a/src/cpu/x86/smm/smm_stub.S +++ b/src/cpu/x86/smm/smm_stub.S @@ -9,7 +9,6 @@ * found in smm.h. */ -#include <cpu/x86/cpu_info.S.inc> #include <cpu/x86/cr.h> #include <cpu/x86/msr.h> #include <cpu/x86/lapic_def.h> @@ -83,21 +82,8 @@ smm_relocate_gdt: /* gdt selector 0x20 tss segment */ .word 0xffff, 0x0000 .byte 0x00, 0x8b, 0x80, 0x00 - -#if CONFIG(CPU_INFO_V2) -per_cpu_segment_descriptors: - .rept CONFIG_MAX_CPUS - /* selgdt 0x28, flat data segment */ - .word 0xffff, 0x0000 - .byte 0x00, 0x93, 0xcf, 0x00 - .endr -#endif /* CPU_INFO_V2 */ smm_relocate_gdt_end: -#if CONFIG(CPU_INFO_V2) -.set per_cpu_segment_selector, per_cpu_segment_descriptors - smm_relocate_gdt -#endif /* CPU_INFO_V2 */ - .align 4 .code32 .global smm_trampoline32 @@ -109,7 +95,7 @@ smm_trampoline32: movw %ax, %ss xor %ax, %ax /* zero out the gs and fs segment index */ movw %ax, %fs - movw %ax, %gs /* Will be used for cpu_info */ + movw %ax, %gs /* Used by cpu_info in ramstage */ /* The CPU number is calculated by reading the initial APIC id. Since * the OS can manipulate the APIC id use the non-changing cpuid result @@ -167,22 +153,6 @@ apicid_end: movl $0, 4(%ebx) #endif -#if CONFIG(CPU_INFO_V2) - push_cpu_info index=%ecx - push_per_cpu_segment_data - - /* - * Update the AP's per_cpu_segment_descriptor to point to the - * per_cpu_segment_data that was allocated on the stack. - */ - set_segment_descriptor_base $per_cpu_segment_descriptors, %esp, %ecx - - mov %ecx, %eax - shl $3, %eax /* The index is << 3 in the segment selector */ - add $per_cpu_segment_selector, %eax - mov %eax, %gs -#endif - /* Create stack frame by pushing a NULL stack base pointer */ pushl $0x0 mov %esp, %ebp |