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| Rev 2071 | Rev 3911 | ||
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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 | #include "regname.h" |
29 | #include "regname.h" |
| 30 | 30 | ||
| 31 | #define INITIAL_STACK 0x80040000 |
31 | #define INITIAL_STACK 0x80040000 |
| - | 32 | #define MSIM_DORDER_ADDRESS 0x90000004 |
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| 32 | 33 | ||
| 33 | .set noat |
34 | .set noat |
| 34 | .set noreorder |
35 | .set noreorder |
| 35 | .set nomacro |
36 | .set nomacro |
| 36 | 37 | ||
| 37 | .section BOOTSTRAP |
38 | .section BOOTSTRAP |
| 38 | 39 | ||
| 39 | .global start |
40 | .global start |
| 40 | start: |
41 | start: |
| 41 | lui $sp, INITIAL_STACK >> 16 |
- | |
| 42 | ori $sp, $sp, INITIAL_STACK & 0xffff |
- | |
| 43 | 42 | ||
| - | 43 | #ifdef MACHINE_msim |
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| - | 44 | /* Read dorder value */ |
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| - | 45 | la $k0, MSIM_DORDER_ADDRESS |
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| 44 | j bootstrap |
46 | lw $k0, ($k0) |
| - | 47 | ||
| - | 48 | /* If we are not running on BSP |
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| - | 49 | end in an infinite loop */ |
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| - | 50 | beq $k0, $zero, bsp |
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| 45 | nop |
51 | nop |
| - | 52 | ||
| - | 53 | loop: |
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| - | 54 | j loop |
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| - | 55 | nop |
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| - | 56 | ||
| - | 57 | #endif |
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| - | 58 | ||
| - | 59 | bsp: |
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| - | 60 | /* Setup initial stack */ |
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| - | 61 | lui $sp, INITIAL_STACK >> 16 |
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| - | 62 | ori $sp, $sp, INITIAL_STACK & 0xffff |
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| - | 63 | ||
| - | 64 | j bootstrap |
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| - | 65 | nop |
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