Rev 2071 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 2071 | Rev 3911 | ||
---|---|---|---|
Line 26... | Line 26... | ||
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 |
|
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 |
|
- | 44 | /* Read dorder value */ |
|
- | 45 | la $k0, MSIM_DORDER_ADDRESS |
|
44 | j bootstrap |
46 | lw $k0, ($k0) |
- | 47 | ||
- | 48 | /* If we are not running on BSP |
|
- | 49 | end in an infinite loop */ |
|
- | 50 | beq $k0, $zero, bsp |
|
45 | nop |
51 | nop |
- | 52 | ||
- | 53 | loop: |
|
- | 54 | j loop |
|
- | 55 | nop |
|
- | 56 | ||
- | 57 | #endif |
|
- | 58 | ||
- | 59 | bsp: |
|
- | 60 | /* Setup initial stack */ |
|
- | 61 | lui $sp, INITIAL_STACK >> 16 |
|
- | 62 | ori $sp, $sp, INITIAL_STACK & 0xffff |
|
- | 63 | ||
- | 64 | j bootstrap |
|
- | 65 | nop |