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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 <arch/ski/ski.h> |
29 | #include <arch/ski/ski.h> |
| 30 | 30 | ||
| - | 31 | .section K_TEXT_START |
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| - | 32 | .global k_text_start |
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| - | 33 | k_text_start: |
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| - | 34 | ||
| - | 35 | .section K_TEXT_END |
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| - | 36 | .global k_text_end |
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| - | 37 | k_text_end: |
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| - | 38 | ||
| - | 39 | .section K_DATA_START |
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| - | 40 | .global k_data_start |
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| - | 41 | k_data_start: |
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| - | 42 | ||
| - | 43 | .section K_DATA_END |
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| - | 44 | .global k_data_end |
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| - | 45 | k_data_end: |
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| - | 46 | ||
| - | 47 | ||
| 31 | .text |
48 | .text |
| 32 | 49 | ||
| 33 | .global kernel_image_start |
50 | .global kernel_image_start |
| 34 | 51 | ||
| 35 | stack0: |
52 | stack0: |
| 36 | kernel_image_start: |
53 | kernel_image_start: |
| 37 | # initialize gp (Global Pointer) register |
54 | # initialize gp (Global Pointer) register |
| 38 | mov r1=kernel_image_start; |
55 | movl r1=k_text_start; |
| 39 | 56 | ||
| 40 | # set stack pointer to some sane value |
57 | # set stack pointer to some sane value |
| 41 | mov r12=stack0 |
58 | movl r12=stack0 |
| - | 59 | ||
| - | 60 | # |
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| - | 61 | # Initialize hardcoded_* variables. |
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| - | 62 | # (IA-64 port doesn't get these values from linker.) |
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| - | 63 | # |
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| - | 64 | movl r8 = k_text_start ;; |
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| - | 65 | movl r9 = k_text_end ;; |
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| - | 66 | sub r8 = r9, r8 ;; |
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| - | 67 | addl r10 = @gprel(hardcoded_ktext_size), gp;; |
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| - | 68 | st4 [r10] = r8 ;; |
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| - | 69 | ||
| - | 70 | movl r8 = k_data_start ;; |
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| - | 71 | movl r9 = k_data_end ;; |
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| - | 72 | sub r8 = r9, r8 ;; |
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| - | 73 | addl r10 = @gprel(hardcoded_kdata_size), gp;; |
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| - | 74 | st4 [r10] = r8 ;; |
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| - | 75 | ||
| - | 76 | addl r10 = @gprel(hardcoded_load_address), gp;; |
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| - | 77 | st8 [r10] = r1 |
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| 42 | 78 | ||
| 43 | # initialize Ski console using SSC (Simulator System Call) |
79 | # initialize Ski console using SSC (Simulator System Call) |
| 44 | mov r15=SKI_CONSOLE_INIT |
80 | mov r15=SKI_CONSOLE_INIT |
| 45 | break 0x80000 |
81 | break 0x80000 |
| 46 | 82 | ||
| 47 | br.call.sptk.many rp=main_bsp |
83 | br.call.sptk.many b0=main_bsp |
| 48 | 84 | ||
| 49 | 0: |
85 | 0: |
| 50 | br 0b |
86 | br 0b |
| - | 87 | ||