| 26,7 → 26,6 |
|---|
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| #include <arch/boot/boot.h> |
| #include <arch/regdef.h> |
| |
| .register %g2, #scratch |
| 39,6 → 38,10 |
|---|
| /* |
| * Here is where the kernel is passed control |
| * from the boot loader. |
| * |
| * The registers are expected to be in this state: |
| * %o0 bootinfo structure address |
| * %o1 bootinfo structure size |
| */ |
| |
| .global kernel_image_start |
| 45,16 → 48,21 |
|---|
| kernel_image_start: |
| flushw ! flush all but the active register window |
| |
| /* |
| * Disable interrupts and disable 32-bit address masking. |
| */ |
| rdpr %pstate, %l0 |
| and %l0, ~PSTATE_AM_BIT, %l0 |
| and %l0, ~(PSTATE_AM_BIT|PSTATE_IE_BIT), %l0 |
| wrpr %l0, 0, %pstate |
| |
| set ofw_cif, %l0 |
| |
| call ofw_init |
| stx %o4, [%l0] |
| |
| call ofw_init_memmap |
| /* |
| * Copy the bootinfo structure passed from the boot loader |
| * to the kernel bootinfo structure. |
| */ |
| mov %o1, %o2 |
| mov %o0, %o1 |
| set bootinfo, %o0 |
| call memcpy |
| nop |
| |
| wrpr %r0, 0, %pil |