diff options
| author | Eric Biederman <ebiederm@xmission.com> | 2004-10-14 20:54:17 +0000 |
|---|---|---|
| committer | Eric Biederman <ebiederm@xmission.com> | 2004-10-14 20:54:17 +0000 |
| commit | b78c1972feed4c57eebba8f94de86a91e32c3fa7 (patch) | |
| tree | 2ba60cfe9866f4d1e2de1d9727d0e548139afb35 /src/arch/i386/lib/c_start.S | |
| parent | cadfd4c462673bcb44cdb1f193e52c95a888762a (diff) | |
- First pass through with with device tree enhancement merge. Most of the mechanisms should
be in place but don't expect anything to quite work yet.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1662 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/i386/lib/c_start.S')
| -rw-r--r-- | src/arch/i386/lib/c_start.S | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/src/arch/i386/lib/c_start.S b/src/arch/i386/lib/c_start.S index 47fb64588c..c82da2f76e 100644 --- a/src/arch/i386/lib/c_start.S +++ b/src/arch/i386/lib/c_start.S @@ -1,8 +1,5 @@ #include <arch/asm.h> #include <arch/intel.h> -#if CONFIG_SMP==1 -#include <cpu/p6/apic.h> -#endif .section ".text" .code32 .globl _start @@ -39,27 +36,10 @@ _start: /* set new stack */ movl $_estack, %esp -#if CONFIG_SMP==1 - /* Get the cpu id */ - movl $APIC_DEFAULT_BASE, %edi - movl APIC_ID(%edi), %eax - shrl $24, %eax - - /* Get the cpu index (CONFIG_MAX_CPUS on error) */ - movl $-4, %ebx -1: addl $4, %ebx - cmpl $(CONFIG_MAX_CPUS << 2), %ebx - je 2 - cmpl %eax, initial_apicid(%ebx) - jne 1b -2: shrl $2, %ebx - - /* Now compute the appropriate stack */ - movl %ebx, %eax - movl $STACK_SIZE, %ebx - mull %ebx - subl %eax, %esp -#endif + + /* Push the cpu index and struct cpu */ + pushl $0 + pushl $0 /* push the boot_complete flag */ pushl %ebp @@ -74,7 +54,7 @@ _start: */ intel_chip_post_macro(0xfe) /* post fe */ - /* Resort the stack location */ + /* Restore the stack location */ movl %ebp, %esp /* The boot_complete flag has already been pushed */ |