diff options
Diffstat (limited to 'payloads/libpayload/arch')
| -rw-r--r-- | payloads/libpayload/arch/arm/head.S | 19 | ||||
| -rw-r--r-- | payloads/libpayload/arch/mips/head.S | 10 | ||||
| -rw-r--r-- | payloads/libpayload/arch/x86/head.S | 8 |
3 files changed, 0 insertions, 37 deletions
diff --git a/payloads/libpayload/arch/arm/head.S b/payloads/libpayload/arch/arm/head.S index 788e328322..299faf2c4f 100644 --- a/payloads/libpayload/arch/arm/head.S +++ b/payloads/libpayload/arch/arm/head.S @@ -33,22 +33,6 @@ * Our entry point */ ENTRY(_entry) - - /* TODO: disable interrupts */ - - /* Clear BSS */ - mov r12, #0 - ldr r2, bss_boundaries - ldr r3, bss_boundaries + 4 - cmp r2, r3 - beq no_bss - - sub r3, #4 /* Account for late condition check. */ -loop: - cmp r2, r3 - str r12, [r2], #4 - blt loop -no_bss: /* Save off the location of the coreboot tables */ ldr r1, 1f str r0, [r1] @@ -70,9 +54,6 @@ no_bss: ENDPROC(_entry) .align 4 -bss_boundaries: - .word _edata - .word _end 1: .word cb_header_ptr 2: diff --git a/payloads/libpayload/arch/mips/head.S b/payloads/libpayload/arch/mips/head.S index c143e95844..203e0ae1bf 100644 --- a/payloads/libpayload/arch/mips/head.S +++ b/payloads/libpayload/arch/mips/head.S @@ -74,16 +74,6 @@ _entry: 1: lw $gp, 0($ra) - /* Clear .bss: start_bss = _edata, end_bss = _end */ - la $t0, _edata - sw $zero, ($t0) - la $t1, _end - 4 -clear_bss: - addiu $t0, 4 - sw $zero, ($t0) - bne $t0, $t1, clear_bss - nop - /* Save off the location of the coreboot tables */ la $at, cb_header_ptr sw $a0, 0x00($at) diff --git a/payloads/libpayload/arch/x86/head.S b/payloads/libpayload/arch/x86/head.S index 3dd61336f9..fa9bb7374f 100644 --- a/payloads/libpayload/arch/x86/head.S +++ b/payloads/libpayload/arch/x86/head.S @@ -73,14 +73,6 @@ _init: movl %eax,loader_eax movl %ebx,loader_ebx - /* Clear the bss */ - cld - movl $.bss, %edi - movl $_end, %ecx - subl %edi, %ecx - xor %ax, %ax - rep stosb - /* Setup new stack. */ movl $_stack, %ebx |