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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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#include <arch/boot/boot.h>
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#include <arch/regdef.h>
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#include <arch/regdef.h>
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.register %g2, #scratch
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.register %g2, #scratch
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.register %g3, #scratch
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.register %g3, #scratch
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.register %g6, #scratch
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.register %g6, #scratch
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.section K_TEXT_START, "ax"
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.section K_TEXT_START, "ax"
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/*
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/*
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 * Here is where the kernel is passed control
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 * Here is where the kernel is passed control
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 * from the boot loader.
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 * from the boot loader.
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 *
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 * The registers are expected to be in this state:
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 * %o0 bootinfo structure address
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 * %o1 bootinfo structure size
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 */
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 */
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.global kernel_image_start
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.global kernel_image_start
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kernel_image_start:
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kernel_image_start:
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	flushw				! flush all but the active register window
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	flushw				! flush all but the active register window
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	/*
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	 * Disable interrupts and disable 32-bit address masking.
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	 */
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	rdpr %pstate, %l0
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	rdpr %pstate, %l0
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	and %l0, ~PSTATE_AM_BIT, %l0
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	and %l0, ~(PSTATE_AM_BIT|PSTATE_IE_BIT), %l0
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	wrpr %l0, 0, %pstate
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	wrpr %l0, 0, %pstate
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	/*
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	 * Copy the bootinfo structure passed from the boot loader
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	set ofw_cif, %l0
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	 * to the kernel bootinfo structure.
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	 */
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	call ofw_init
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	mov %o1, %o2
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	stx %o4, [%l0]
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	mov %o0, %o1
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	set bootinfo, %o0
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	call ofw_init_memmap
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	call memcpy
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	nop
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	nop
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	wrpr %r0, 0, %pil
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	wrpr %r0, 0, %pil
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	call main_bsp
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	call main_bsp