diff options
Diffstat (limited to 'arch/i386/cpu')
| -rw-r--r-- | arch/i386/cpu/start.S | 44 |
1 files changed, 2 insertions, 42 deletions
diff --git a/arch/i386/cpu/start.S b/arch/i386/cpu/start.S index 90dfd5d..cb47ce7 100644 --- a/arch/i386/cpu/start.S +++ b/arch/i386/cpu/start.S @@ -83,13 +83,6 @@ _start: jmp early_board_init early_board_init_ret: - /* The __port80 entry-point should be usabe by now */ - /* so we try to indicate progress */ - movw $0x01, %ax - movl $.progress0, %ebp - jmp show_boot_progress_asm -.progress0: - /* size memory */ mov $mem_init_ret, %ebp jmp mem_init @@ -103,24 +96,11 @@ get_mem_size_ret: /* Check we have enough memory for stack */ movl $CONFIG_SYS_STACK_SIZE, %ecx cmpl %ecx, %eax - jae mem_ok - - /* indicate (lack of) progress */ - movw $0x81, %ax - movl $.progress0a, %ebp - jmp show_boot_progress_asm -.progress0a: - jmp die + jb die mem_ok: /* Set stack pointer to upper memory limit*/ movl %eax, %esp - /* indicate progress */ - movw $0x02, %ax - movl $.progress1, %ebp - jmp show_boot_progress_asm -.progress1: - /* Test the stack */ pushl $0 popl %eax @@ -129,23 +109,7 @@ mem_ok: push $0x55aa55aa popl %ebx cmpl $0x55aa55aa, %ebx - je stack_ok - -no_stack: - /* indicate (lack of) progress */ - movw $0x82, %ax - movl $.progress1a, %ebp - jmp show_boot_progress_asm -.progress1a: - jmp die - - -stack_ok: - /* indicate progress */ - movw $0x03, %ax - movl $.progress2, %ebp - jmp show_boot_progress_asm -.progress2: + jne die wbinvd @@ -157,10 +121,6 @@ stack_ok: /* indicate (lack of) progress */ movw $0x85, %ax - movl $.progress4a, %ebp - jmp show_boot_progress_asm -.progress4a: - die: hlt jmp die hlt |