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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # |
27 | # |
28 | 28 | ||
29 | #define INITIAL_STACK 0x0 |
29 | #define INITIAL_STACK 0x0 |
30 | 30 | ||
- | 31 | .register %g2, #scratch |
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- | 32 | .register %g3, #scratch |
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- | 33 | .register %g6, #scratch |
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- | 34 | .register %g7, #scratch |
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- | 35 | ||
31 | .section BOOTSTRAP, "ax" |
36 | .section BOOTSTRAP, "ax" |
32 | 37 | ||
33 | .global start |
38 | .global start |
34 | start: |
39 | start: |
- | 40 | b 1f |
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- | 41 | nop |
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- | 42 | ||
- | 43 | /* |
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- | 44 | * This header forces SILO to load the image at 0x4000. |
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- | 45 | * More precisely, SILO will think this is an old version of Linux. |
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- | 46 | */ |
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- | 47 | .ascii "HdrS" |
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- | 48 | .word 0 |
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- | 49 | .half 0 |
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- | 50 | ||
- | 51 | .align 8 |
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- | 52 | 1: |
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- | 53 | flushw |
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- | 54 | ||
35 | # TODO: set initial stack |
55 | # TODO: set initial stack |
- | 56 | ||
- | 57 | set ofw, %l0 |
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- | 58 | ||
- | 59 | call init ! initialize OpenFirmware |
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- | 60 | stx %o4, [%l0] |
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36 | 61 | ||
37 | b bootstrap |
62 | b bootstrap |
38 | nop |
63 | nop |