diff options
Diffstat (limited to 'src/cpu/intel')
| -rw-r--r-- | src/cpu/intel/car/p4-netburst/cache_as_ram.S | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/cpu/intel/car/p4-netburst/cache_as_ram.S b/src/cpu/intel/car/p4-netburst/cache_as_ram.S index bdce514cd5..fda572d659 100644 --- a/src/cpu/intel/car/p4-netburst/cache_as_ram.S +++ b/src/cpu/intel/car/p4-netburst/cache_as_ram.S @@ -23,7 +23,10 @@ /* Macro to access Local APIC registers at default base. */ #define LAPIC(x) $(LAPIC_DEFAULT_BASE | LAPIC_ ## x) -#define START_IPI_VECTOR ((CONFIG_AP_SIPI_VECTOR >> 12) & 0xff) +#if !IS_ENABLED(CONFIG_C_ENVIRONMENT_BOOTBLOCK) +/* Fixed location, ASSERTED in failover.ld if it changes. */ +.set ap_sipi_vector_in_rom, 0xff +#endif #define CACHE_AS_RAM_SIZE CONFIG_DCACHE_RAM_SIZE #define CACHE_AS_RAM_BASE CONFIG_DCACHE_RAM_BASE @@ -180,7 +183,8 @@ hyper_threading_cpu: /* Send Start IPI to all excluding ourself. */ movl LAPIC(ICR), %edi - movl $(LAPIC_DEST_ALLBUT | LAPIC_DM_STARTUP | START_IPI_VECTOR), %eax + movl $(LAPIC_DEST_ALLBUT | LAPIC_DM_STARTUP), %eax + orl $ap_sipi_vector_in_rom, %eax 1: movl %eax, (%edi) movl $0x30, %ecx 2: pause |