Files
vhdl/lib/CPUs/MIPS/bsp/examples/bootloader/startup_boot.S
T
jens 48da5e410e - Flush of I/D-cache at boot
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git-svn-id: http://moon:8086/svn/vhdl/trunk@491 cc03376c-175c-47c8-b038-4cd826a8556b
2009-10-03 16:43:00 +00:00

44 lines
494 B
ArmAsm

.file "startup.S"
.text
.section .init,"ax"
.extern _init
.align 2
_start:
.set noreorder
# set stack pointer
la $sp, stack_ptr
# Set Kernel mode
li $26, 0x1040000C
mtc0 $26, $12
li $26, 0x00000000
mtc0 $26, $13
mfc0 $26, $15
nop
mtc0 $26, $31
# Invalidate I-Cache
cop0 32
# Invalidate D-Cache
cop0 34
# jump init
la $26, _init
jalr $26
nop
la $26, main
jalr $26
nop
_terminate:
nop
j _terminate
nop
.set reorder