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https://github.com/n64decomp/perfect_dark.git
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Decompile osInitialize2
This commit is contained in:
Ryan Dwyer
parent
2fbe359679
commit
2ec8561877
2
Makefile
2
Makefile
@ -312,7 +312,7 @@ default: rom
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# lib and data segments are uncompressed and placed past the end of the ROM.
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$(B_DIR)/stage1.elf: $(O_FILES) ld/pd.ld
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cpp -DROMID=$(ROMID) -DVERSION=$(VERSION) -P ld/pd.ld -o $(B_DIR)/pd.ld
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$(TOOLCHAIN)-ld --no-check-sections -T $(B_DIR)/pd.ld --print-map -o $@ > $(B_DIR)/pd.map
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$(TOOLCHAIN)-ld --no-check-sections -z muldefs -T $(B_DIR)/pd.ld --print-map -o $@ > $(B_DIR)/pd.map
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$(B_DIR)/stage1.bin: $(B_DIR)/stage1.elf
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$(TOOLCHAIN)-objcopy $< $@ -O binary
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@ -5,7 +5,7 @@
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#include "versions.h"
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/**
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* Note: This file is included in PAL and JPN only.
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* Note: This file is linked in PAL and JPN only.
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*/
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typedef struct {
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@ -19,619 +19,59 @@ extern __osExceptionVector __osExceptionPreamble;
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extern s32 osAppNMIBuffer[];
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extern u32 __osFinalRom;
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extern OSTime osClockRate;
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OSTime osClockRate2 = 62500000;
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OSTime osClockRate = 62500000;
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s32 osViClock = VI_NTSC_CLOCK;
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u32 var80060fecpf = 0;
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u32 var80060ff0pf = OS_IM_ALL;
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#if VERSION >= VERSION_JPN_FINAL
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GLOBAL_ASM(
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glabel osInitialize2
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/* 519d0: 27bdffc8 */ addiu $sp,$sp,-56
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/* 519d4: afbf001c */ sw $ra,0x1c($sp)
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/* 519d8: 240e0001 */ li $t6,0x1
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/* 519dc: 3c018009 */ lui $at,0x8009
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/* 519e0: afb00018 */ sw $s0,0x18($sp)
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/* 519e4: afa00030 */ sw $zero,0x30($sp)
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/* 519e8: 0c0129f8 */ jal __osGetSR
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/* 519ec: ac2e10d0 */ sw $t6,0x10d0($at)
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/* 519f0: 00408025 */ move $s0,$v0
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/* 519f4: 3c012000 */ lui $at,0x2000
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/* 519f8: 0c0129f4 */ jal __osSetSR
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/* 519fc: 02012025 */ or $a0,$s0,$at
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/* 51a00: 3c040100 */ lui $a0,0x100
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/* 51a04: 0c011f3c */ jal __osSetFpcCsr
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/* 51a08: 34840800 */ ori $a0,$a0,0x800
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/* 51a0c: 3c041fc0 */ lui $a0,0x1fc0
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/* 51a10: 348407fc */ ori $a0,$a0,0x7fc
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/* 51a14: 0c0129fc */ jal __osSiRawReadIo
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/* 51a18: 27a50034 */ addiu $a1,$sp,0x34
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/* 51a1c: 10400007 */ beqz $v0,.JF00051a3c
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/* 51a20: 00000000 */ nop
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.JF00051a24:
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/* 51a24: 3c041fc0 */ lui $a0,0x1fc0
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/* 51a28: 348407fc */ ori $a0,$a0,0x7fc
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/* 51a2c: 0c0129fc */ jal __osSiRawReadIo
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/* 51a30: 27a50034 */ addiu $a1,$sp,0x34
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/* 51a34: 1440fffb */ bnez $v0,.JF00051a24
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/* 51a38: 00000000 */ nop
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.JF00051a3c:
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/* 51a3c: 8fa50034 */ lw $a1,0x34($sp)
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/* 51a40: 3c041fc0 */ lui $a0,0x1fc0
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/* 51a44: 348407fc */ ori $a0,$a0,0x7fc
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/* 51a48: 34af0008 */ ori $t7,$a1,0x8
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/* 51a4c: 0c012a10 */ jal __osSiRawWriteIo
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/* 51a50: 01e02825 */ move $a1,$t7
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/* 51a54: 10400009 */ beqz $v0,.JF00051a7c
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/* 51a58: 00000000 */ nop
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.JF00051a5c:
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/* 51a5c: 8fa50034 */ lw $a1,0x34($sp)
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/* 51a60: 3c041fc0 */ lui $a0,0x1fc0
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/* 51a64: 348407fc */ ori $a0,$a0,0x7fc
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/* 51a68: 34b80008 */ ori $t8,$a1,0x8
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/* 51a6c: 0c012a10 */ jal __osSiRawWriteIo
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/* 51a70: 03002825 */ move $a1,$t8
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/* 51a74: 1440fff9 */ bnez $v0,.JF00051a5c
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/* 51a78: 00000000 */ nop
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.JF00051a7c:
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/* 51a7c: 3c087000 */ lui $t0,0x7000
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/* 51a80: 250834f0 */ addiu $t0,$t0,0x34f0
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/* 51a84: 8d010000 */ lw $at,0x0($t0)
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/* 51a88: 3c198000 */ lui $t9,0x8000
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/* 51a8c: 3c0d7000 */ lui $t5,0x7000
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/* 51a90: af210000 */ sw $at,0x0($t9)
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/* 51a94: 8d0b0004 */ lw $t3,0x4($t0)
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/* 51a98: 25ad34f0 */ addiu $t5,$t5,0x34f0
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/* 51a9c: 3c0c8000 */ lui $t4,0x8000
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/* 51aa0: af2b0004 */ sw $t3,0x4($t9)
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/* 51aa4: 8d010008 */ lw $at,0x8($t0)
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/* 51aa8: 358c0080 */ ori $t4,$t4,0x80
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/* 51aac: 3c097000 */ lui $t1,0x7000
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/* 51ab0: af210008 */ sw $at,0x8($t9)
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/* 51ab4: 8d0b000c */ lw $t3,0xc($t0)
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/* 51ab8: 252934f0 */ addiu $t1,$t1,0x34f0
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/* 51abc: 3c0a8000 */ lui $t2,0x8000
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/* 51ac0: af2b000c */ sw $t3,0xc($t9)
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/* 51ac4: 8da10000 */ lw $at,0x0($t5)
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/* 51ac8: 354a0100 */ ori $t2,$t2,0x100
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/* 51acc: 3c0e7000 */ lui $t6,0x7000
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/* 51ad0: ad810000 */ sw $at,0x0($t4)
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/* 51ad4: 8db80004 */ lw $t8,0x4($t5)
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/* 51ad8: 25ce34f0 */ addiu $t6,$t6,0x34f0
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/* 51adc: 3c0f8000 */ lui $t7,0x8000
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/* 51ae0: ad980004 */ sw $t8,0x4($t4)
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/* 51ae4: 8da10008 */ lw $at,0x8($t5)
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/* 51ae8: 35ef0180 */ ori $t7,$t7,0x180
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/* 51aec: 3c048000 */ lui $a0,0x8000
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/* 51af0: ad810008 */ sw $at,0x8($t4)
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/* 51af4: 8db8000c */ lw $t8,0xc($t5)
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/* 51af8: 24050190 */ li $a1,0x190
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/* 51afc: ad98000c */ sw $t8,0xc($t4)
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/* 51b00: 8d210000 */ lw $at,0x0($t1)
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/* 51b04: ad410000 */ sw $at,0x0($t2)
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/* 51b08: 8d2b0004 */ lw $t3,0x4($t1)
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/* 51b0c: ad4b0004 */ sw $t3,0x4($t2)
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/* 51b10: 8d210008 */ lw $at,0x8($t1)
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/* 51b14: ad410008 */ sw $at,0x8($t2)
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/* 51b18: 8d2b000c */ lw $t3,0xc($t1)
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/* 51b1c: ad4b000c */ sw $t3,0xc($t2)
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/* 51b20: 8dc10000 */ lw $at,0x0($t6)
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/* 51b24: ade10000 */ sw $at,0x0($t7)
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/* 51b28: 8dd80004 */ lw $t8,0x4($t6)
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/* 51b2c: adf80004 */ sw $t8,0x4($t7)
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/* 51b30: 8dc10008 */ lw $at,0x8($t6)
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/* 51b34: ade10008 */ sw $at,0x8($t7)
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/* 51b38: 8dd8000c */ lw $t8,0xc($t6)
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/* 51b3c: 0c012a24 */ jal osWritebackDCache
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/* 51b40: adf8000c */ sw $t8,0xc($t7)
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/* 51b44: 3c048000 */ lui $a0,0x8000
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/* 51b48: 0c011f18 */ jal osInvalICache
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/* 51b4c: 24050190 */ li $a1,0x190
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/* 51b50: 0c01471e */ jal osCartRomInit2
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/* 51b54: 00000000 */ nop
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/* 51b58: 0c0148a4 */ jal osUnmapTLBAll
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/* 51b5c: 00000000 */ nop
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/* 51b60: 0c000bfc */ jal osMapTLBRdb
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/* 51b64: 00000000 */ nop
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/* 51b68: 3c048006 */ lui $a0,0x8006
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/* 51b6c: 3c058006 */ lui $a1,0x8006
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/* 51b70: 8ca5ce24 */ lw $a1,-0x31dc($a1)
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/* 51b74: 8c84ce20 */ lw $a0,-0x31e0($a0)
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/* 51b78: 24060000 */ li $a2,0x0
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/* 51b7c: 0c01375e */ jal __ll_mul
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/* 51b80: 24070003 */ li $a3,0x3
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/* 51b84: afa20020 */ sw $v0,0x20($sp)
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/* 51b88: afa30024 */ sw $v1,0x24($sp)
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/* 51b8c: 8fa50024 */ lw $a1,0x24($sp)
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/* 51b90: 8fa40020 */ lw $a0,0x20($sp)
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/* 51b94: 24060000 */ li $a2,0x0
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/* 51b98: 0c01371e */ jal __ull_div
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/* 51b9c: 24070004 */ li $a3,0x4
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/* 51ba0: 3c088000 */ lui $t0,0x8000
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/* 51ba4: 8d08030c */ lw $t0,0x30c($t0)
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/* 51ba8: 3c018006 */ lui $at,0x8006
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/* 51bac: ac22ce20 */ sw $v0,-0x31e0($at)
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/* 51bb0: 15000005 */ bnez $t0,.JF00051bc8
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/* 51bb4: ac23ce24 */ sw $v1,-0x31dc($at)
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/* 51bb8: 3c048000 */ lui $a0,0x8000
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/* 51bbc: 2484031c */ addiu $a0,$a0,0x31c
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/* 51bc0: 0c012a44 */ jal bzero
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/* 51bc4: 24050040 */ li $a1,0x40
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.JF00051bc8:
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/* 51bc8: 3c198000 */ lui $t9,0x8000
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/* 51bcc: 8f390300 */ lw $t9,0x300($t9)
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/* 51bd0: 17200006 */ bnez $t9,.JF00051bec
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/* 51bd4: 00000000 */ nop
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/* 51bd8: 3c0a02f5 */ lui $t2,0x2f5
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/* 51bdc: 354ab2d2 */ ori $t2,$t2,0xb2d2
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/* 51be0: 3c018006 */ lui $at,0x8006
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/* 51be4: 1000000f */ b .JF00051c24
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/* 51be8: ac2a11f8 */ sw $t2,0x11f8($at)
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.JF00051bec:
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/* 51bec: 3c098000 */ lui $t1,0x8000
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/* 51bf0: 8d290300 */ lw $t1,0x300($t1)
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/* 51bf4: 24010002 */ li $at,0x2
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/* 51bf8: 15210006 */ bne $t1,$at,.JF00051c14
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/* 51bfc: 00000000 */ nop
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/* 51c00: 3c0b02e6 */ lui $t3,0x2e6
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/* 51c04: 356b025c */ ori $t3,$t3,0x25c
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/* 51c08: 3c018006 */ lui $at,0x8006
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/* 51c0c: 10000005 */ b .JF00051c24
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/* 51c10: ac2b11f8 */ sw $t3,0x11f8($at)
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.JF00051c14:
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/* 51c14: 3c0d02e6 */ lui $t5,0x2e6
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/* 51c18: 35add354 */ ori $t5,$t5,0xd354
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/* 51c1c: 3c018006 */ lui $at,0x8006
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/* 51c20: ac2d11f8 */ sw $t5,0x11f8($at)
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.JF00051c24:
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/* 51c24: 0c012a6c */ jal __osGetCause
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/* 51c28: 00000000 */ nop
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/* 51c2c: 304c1000 */ andi $t4,$v0,0x1000
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/* 51c30: 11800003 */ beqz $t4,.JF00051c40
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/* 51c34: 00000000 */ nop
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.JF00051c38:
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/* 51c38: 1000ffff */ b .JF00051c38
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/* 51c3c: 00000000 */ nop
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.JF00051c40:
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/* 51c40: 240f0001 */ li $t7,0x1
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/* 51c44: 3c0ea450 */ lui $t6,0xa450
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/* 51c48: adcf0008 */ sw $t7,0x8($t6)
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/* 51c4c: 24183fff */ li $t8,0x3fff
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/* 51c50: 3c08a450 */ lui $t0,0xa450
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/* 51c54: ad180010 */ sw $t8,0x10($t0)
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/* 51c58: 2419000f */ li $t9,0xf
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/* 51c5c: 3c0aa450 */ lui $t2,0xa450
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/* 51c60: ad590014 */ sw $t9,0x14($t2)
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/* 51c64: 8fbf001c */ lw $ra,0x1c($sp)
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/* 51c68: 8fb00018 */ lw $s0,0x18($sp)
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/* 51c6c: 27bd0038 */ addiu $sp,$sp,0x38
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/* 51c70: 03e00008 */ jr $ra
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/* 51c74: 00000000 */ nop
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);
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#elif VERSION >= VERSION_PAL_FINAL
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GLOBAL_ASM(
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glabel osInitialize2
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/* 517c0: 27bdffc8 */ addiu $sp,$sp,-56
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/* 517c4: afbf001c */ sw $ra,0x1c($sp)
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/* 517c8: 240e0001 */ li $t6,0x1
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/* 517cc: 3c018009 */ lui $at,0x8009
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/* 517d0: afb00018 */ sw $s0,0x18($sp)
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/* 517d4: afa00030 */ sw $zero,0x30($sp)
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/* 517d8: 0c012974 */ jal __osGetSR
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/* 517dc: ac2e0fb0 */ sw $t6,0xfb0($at)
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/* 517e0: 00408025 */ move $s0,$v0
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/* 517e4: 3c012000 */ lui $at,0x2000
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/* 517e8: 0c012970 */ jal __osSetSR
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/* 517ec: 02012025 */ or $a0,$s0,$at
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/* 517f0: 3c040100 */ lui $a0,0x100
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/* 517f4: 0c011eb8 */ jal __osSetFpcCsr
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/* 517f8: 34840800 */ ori $a0,$a0,0x800
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/* 517fc: 3c041fc0 */ lui $a0,0x1fc0
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/* 51800: 348407fc */ ori $a0,$a0,0x7fc
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/* 51804: 0c012978 */ jal __osSiRawReadIo
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/* 51808: 27a50034 */ addiu $a1,$sp,0x34
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/* 5180c: 10400007 */ beqz $v0,.PF0005182c
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/* 51810: 00000000 */ nop
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.PF00051814:
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/* 51814: 3c041fc0 */ lui $a0,0x1fc0
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/* 51818: 348407fc */ ori $a0,$a0,0x7fc
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/* 5181c: 0c012978 */ jal __osSiRawReadIo
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/* 51820: 27a50034 */ addiu $a1,$sp,0x34
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/* 51824: 1440fffb */ bnez $v0,.PF00051814
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/* 51828: 00000000 */ nop
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.PF0005182c:
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/* 5182c: 8fa50034 */ lw $a1,0x34($sp)
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/* 51830: 3c041fc0 */ lui $a0,0x1fc0
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/* 51834: 348407fc */ ori $a0,$a0,0x7fc
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/* 51838: 34af0008 */ ori $t7,$a1,0x8
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/* 5183c: 0c01298c */ jal __osSiRawWriteIo
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/* 51840: 01e02825 */ move $a1,$t7
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/* 51844: 10400009 */ beqz $v0,.PF0005186c
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/* 51848: 00000000 */ nop
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.PF0005184c:
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/* 5184c: 8fa50034 */ lw $a1,0x34($sp)
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/* 51850: 3c041fc0 */ lui $a0,0x1fc0
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/* 51854: 348407fc */ ori $a0,$a0,0x7fc
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/* 51858: 34b80008 */ ori $t8,$a1,0x8
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/* 5185c: 0c01298c */ jal __osSiRawWriteIo
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/* 51860: 03002825 */ move $a1,$t8
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/* 51864: 1440fff9 */ bnez $v0,.PF0005184c
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/* 51868: 00000000 */ nop
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.PF0005186c:
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/* 5186c: 3c087000 */ lui $t0,0x7000
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/* 51870: 250834c0 */ addiu $t0,$t0,0x34c0
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/* 51874: 8d010000 */ lw $at,0x0($t0)
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/* 51878: 3c198000 */ lui $t9,0x8000
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/* 5187c: 3c0d7000 */ lui $t5,0x7000
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/* 51880: af210000 */ sw $at,0x0($t9)
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/* 51884: 8d0b0004 */ lw $t3,0x4($t0)
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/* 51888: 25ad34c0 */ addiu $t5,$t5,0x34c0
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/* 5188c: 3c0c8000 */ lui $t4,0x8000
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/* 51890: af2b0004 */ sw $t3,0x4($t9)
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/* 51894: 8d010008 */ lw $at,0x8($t0)
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/* 51898: 358c0080 */ ori $t4,$t4,0x80
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/* 5189c: 3c097000 */ lui $t1,0x7000
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/* 518a0: af210008 */ sw $at,0x8($t9)
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/* 518a4: 8d0b000c */ lw $t3,0xc($t0)
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/* 518a8: 252934c0 */ addiu $t1,$t1,0x34c0
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/* 518ac: 3c0a8000 */ lui $t2,0x8000
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/* 518b0: af2b000c */ sw $t3,0xc($t9)
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/* 518b4: 8da10000 */ lw $at,0x0($t5)
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/* 518b8: 354a0100 */ ori $t2,$t2,0x100
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/* 518bc: 3c0e7000 */ lui $t6,0x7000
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/* 518c0: ad810000 */ sw $at,0x0($t4)
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/* 518c4: 8db80004 */ lw $t8,0x4($t5)
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/* 518c8: 25ce34c0 */ addiu $t6,$t6,0x34c0
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/* 518cc: 3c0f8000 */ lui $t7,0x8000
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/* 518d0: ad980004 */ sw $t8,0x4($t4)
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/* 518d4: 8da10008 */ lw $at,0x8($t5)
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/* 518d8: 35ef0180 */ ori $t7,$t7,0x180
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/* 518dc: 3c048000 */ lui $a0,0x8000
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/* 518e0: ad810008 */ sw $at,0x8($t4)
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/* 518e4: 8db8000c */ lw $t8,0xc($t5)
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/* 518e8: 24050190 */ li $a1,0x190
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/* 518ec: ad98000c */ sw $t8,0xc($t4)
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/* 518f0: 8d210000 */ lw $at,0x0($t1)
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/* 518f4: ad410000 */ sw $at,0x0($t2)
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/* 518f8: 8d2b0004 */ lw $t3,0x4($t1)
|
||||
/* 518fc: ad4b0004 */ sw $t3,0x4($t2)
|
||||
/* 51900: 8d210008 */ lw $at,0x8($t1)
|
||||
/* 51904: ad410008 */ sw $at,0x8($t2)
|
||||
/* 51908: 8d2b000c */ lw $t3,0xc($t1)
|
||||
/* 5190c: ad4b000c */ sw $t3,0xc($t2)
|
||||
/* 51910: 8dc10000 */ lw $at,0x0($t6)
|
||||
/* 51914: ade10000 */ sw $at,0x0($t7)
|
||||
/* 51918: 8dd80004 */ lw $t8,0x4($t6)
|
||||
/* 5191c: adf80004 */ sw $t8,0x4($t7)
|
||||
/* 51920: 8dc10008 */ lw $at,0x8($t6)
|
||||
/* 51924: ade10008 */ sw $at,0x8($t7)
|
||||
/* 51928: 8dd8000c */ lw $t8,0xc($t6)
|
||||
/* 5192c: 0c0129a0 */ jal osWritebackDCache
|
||||
/* 51930: adf8000c */ sw $t8,0xc($t7)
|
||||
/* 51934: 3c048000 */ lui $a0,0x8000
|
||||
/* 51938: 0c011e94 */ jal osInvalICache
|
||||
/* 5193c: 24050190 */ li $a1,0x190
|
||||
/* 51940: 0c01469a */ jal osCartRomInit2
|
||||
/* 51944: 00000000 */ nop
|
||||
/* 51948: 0c014820 */ jal osUnmapTLBAll
|
||||
/* 5194c: 00000000 */ nop
|
||||
/* 51950: 0c000bf0 */ jal osMapTLBRdb
|
||||
/* 51954: 00000000 */ nop
|
||||
/* 51958: 3c048006 */ lui $a0,0x8006
|
||||
/* 5195c: 3c058006 */ lui $a1,0x8006
|
||||
/* 51960: 8ca5cc14 */ lw $a1,-0x33ec($a1)
|
||||
/* 51964: 8c84cc10 */ lw $a0,-0x33f0($a0)
|
||||
/* 51968: 24060000 */ li $a2,0x0
|
||||
/* 5196c: 0c0136da */ jal __ll_mul
|
||||
/* 51970: 24070003 */ li $a3,0x3
|
||||
/* 51974: afa20020 */ sw $v0,0x20($sp)
|
||||
/* 51978: afa30024 */ sw $v1,0x24($sp)
|
||||
/* 5197c: 8fa50024 */ lw $a1,0x24($sp)
|
||||
/* 51980: 8fa40020 */ lw $a0,0x20($sp)
|
||||
/* 51984: 24060000 */ li $a2,0x0
|
||||
/* 51988: 0c01369a */ jal __ull_div
|
||||
/* 5198c: 24070004 */ li $a3,0x4
|
||||
/* 51990: 3c088000 */ lui $t0,0x8000
|
||||
/* 51994: 8d08030c */ lw $t0,0x30c($t0)
|
||||
/* 51998: 3c018006 */ lui $at,0x8006
|
||||
/* 5199c: ac22cc10 */ sw $v0,-0x33f0($at)
|
||||
/* 519a0: 15000005 */ bnez $t0,.PF000519b8
|
||||
/* 519a4: ac23cc14 */ sw $v1,-0x33ec($at)
|
||||
/* 519a8: 3c048000 */ lui $a0,0x8000
|
||||
/* 519ac: 2484031c */ addiu $a0,$a0,0x31c
|
||||
/* 519b0: 0c0129c0 */ jal bzero
|
||||
/* 519b4: 24050040 */ li $a1,0x40
|
||||
.PF000519b8:
|
||||
/* 519b8: 3c198000 */ lui $t9,0x8000
|
||||
/* 519bc: 8f390300 */ lw $t9,0x300($t9)
|
||||
/* 519c0: 17200006 */ bnez $t9,.PF000519dc
|
||||
/* 519c4: 00000000 */ nop
|
||||
/* 519c8: 3c0a02f5 */ lui $t2,0x2f5
|
||||
/* 519cc: 354ab2d2 */ ori $t2,$t2,0xb2d2
|
||||
/* 519d0: 3c018006 */ lui $at,0x8006
|
||||
/* 519d4: 1000000f */ b .PF00051a14
|
||||
/* 519d8: ac2a0fe8 */ sw $t2,0xfe8($at)
|
||||
.PF000519dc:
|
||||
/* 519dc: 3c098000 */ lui $t1,0x8000
|
||||
/* 519e0: 8d290300 */ lw $t1,0x300($t1)
|
||||
/* 519e4: 24010002 */ li $at,0x2
|
||||
/* 519e8: 15210006 */ bne $t1,$at,.PF00051a04
|
||||
/* 519ec: 00000000 */ nop
|
||||
/* 519f0: 3c0b02e6 */ lui $t3,0x2e6
|
||||
/* 519f4: 356b025c */ ori $t3,$t3,0x25c
|
||||
/* 519f8: 3c018006 */ lui $at,0x8006
|
||||
/* 519fc: 10000005 */ b .PF00051a14
|
||||
/* 51a00: ac2b0fe8 */ sw $t3,0xfe8($at)
|
||||
.PF00051a04:
|
||||
/* 51a04: 3c0d02e6 */ lui $t5,0x2e6
|
||||
/* 51a08: 35add354 */ ori $t5,$t5,0xd354
|
||||
/* 51a0c: 3c018006 */ lui $at,0x8006
|
||||
/* 51a10: ac2d0fe8 */ sw $t5,0xfe8($at)
|
||||
.PF00051a14:
|
||||
/* 51a14: 0c0129e8 */ jal __osGetCause
|
||||
/* 51a18: 00000000 */ nop
|
||||
/* 51a1c: 304c1000 */ andi $t4,$v0,0x1000
|
||||
/* 51a20: 11800003 */ beqz $t4,.PF00051a30
|
||||
/* 51a24: 00000000 */ nop
|
||||
.PF00051a28:
|
||||
/* 51a28: 1000ffff */ b .PF00051a28
|
||||
/* 51a2c: 00000000 */ nop
|
||||
.PF00051a30:
|
||||
/* 51a30: 240f0001 */ li $t7,0x1
|
||||
/* 51a34: 3c0ea450 */ lui $t6,0xa450
|
||||
/* 51a38: adcf0008 */ sw $t7,0x8($t6)
|
||||
/* 51a3c: 24183fff */ li $t8,0x3fff
|
||||
/* 51a40: 3c08a450 */ lui $t0,0xa450
|
||||
/* 51a44: ad180010 */ sw $t8,0x10($t0)
|
||||
/* 51a48: 2419000f */ li $t9,0xf
|
||||
/* 51a4c: 3c0aa450 */ lui $t2,0xa450
|
||||
/* 51a50: ad590014 */ sw $t9,0x14($t2)
|
||||
/* 51a54: 8fbf001c */ lw $ra,0x1c($sp)
|
||||
/* 51a58: 8fb00018 */ lw $s0,0x18($sp)
|
||||
/* 51a5c: 27bd0038 */ addiu $sp,$sp,0x38
|
||||
/* 51a60: 03e00008 */ jr $ra
|
||||
/* 51a64: 00000000 */ nop
|
||||
);
|
||||
#else
|
||||
GLOBAL_ASM(
|
||||
glabel osInitialize2
|
||||
/* 52480: 27bdffc8 */ addiu $sp,$sp,-56
|
||||
/* 52484: afbf001c */ sw $ra,0x1c($sp)
|
||||
/* 52488: 240e0001 */ li $t6,0x1
|
||||
/* 5248c: 3c018009 */ lui $at,0x8009
|
||||
/* 52490: afb00018 */ sw $s0,0x18($sp)
|
||||
/* 52494: afa00030 */ sw $zero,0x30($sp)
|
||||
/* 52498: 0c012ca4 */ jal __osGetSR
|
||||
/* 5249c: ac2e2f40 */ sw $t6,0x2f40($at)
|
||||
/* 524a0: 00408025 */ move $s0,$v0
|
||||
/* 524a4: 3c012000 */ lui $at,0x2000
|
||||
/* 524a8: 0c012ca0 */ jal __osSetSR
|
||||
/* 524ac: 02012025 */ or $a0,$s0,$at
|
||||
/* 524b0: 3c040100 */ lui $a0,0x100
|
||||
/* 524b4: 0c0121e8 */ jal __osSetFpcCsr
|
||||
/* 524b8: 34840800 */ ori $a0,$a0,0x800
|
||||
/* 524bc: 3c041fc0 */ lui $a0,0x1fc0
|
||||
/* 524c0: 348407fc */ ori $a0,$a0,0x7fc
|
||||
/* 524c4: 0c012ca8 */ jal __osSiRawReadIo
|
||||
/* 524c8: 27a50034 */ addiu $a1,$sp,0x34
|
||||
/* 524cc: 10400007 */ beqz $v0,.PB000524ec
|
||||
/* 524d0: 00000000 */ nop
|
||||
.PB000524d4:
|
||||
/* 524d4: 3c041fc0 */ lui $a0,0x1fc0
|
||||
/* 524d8: 348407fc */ ori $a0,$a0,0x7fc
|
||||
/* 524dc: 0c012ca8 */ jal __osSiRawReadIo
|
||||
/* 524e0: 27a50034 */ addiu $a1,$sp,0x34
|
||||
/* 524e4: 1440fffb */ bnez $v0,.PB000524d4
|
||||
/* 524e8: 00000000 */ nop
|
||||
.PB000524ec:
|
||||
/* 524ec: 8fa50034 */ lw $a1,0x34($sp)
|
||||
/* 524f0: 3c041fc0 */ lui $a0,0x1fc0
|
||||
/* 524f4: 348407fc */ ori $a0,$a0,0x7fc
|
||||
/* 524f8: 34af0008 */ ori $t7,$a1,0x8
|
||||
/* 524fc: 0c012cbc */ jal __osSiRawWriteIo
|
||||
/* 52500: 01e02825 */ move $a1,$t7
|
||||
/* 52504: 10400009 */ beqz $v0,.PB0005252c
|
||||
/* 52508: 00000000 */ nop
|
||||
.PB0005250c:
|
||||
/* 5250c: 8fa50034 */ lw $a1,0x34($sp)
|
||||
/* 52510: 3c041fc0 */ lui $a0,0x1fc0
|
||||
/* 52514: 348407fc */ ori $a0,$a0,0x7fc
|
||||
/* 52518: 34b80008 */ ori $t8,$a1,0x8
|
||||
/* 5251c: 0c012cbc */ jal __osSiRawWriteIo
|
||||
/* 52520: 03002825 */ move $a1,$t8
|
||||
/* 52524: 1440fff9 */ bnez $v0,.PB0005250c
|
||||
/* 52528: 00000000 */ nop
|
||||
.PB0005252c:
|
||||
/* 5252c: 3c087000 */ lui $t0,0x7000
|
||||
/* 52530: 250834c0 */ addiu $t0,$t0,0x34c0
|
||||
/* 52534: 8d010000 */ lw $at,0x0($t0)
|
||||
/* 52538: 3c198000 */ lui $t9,0x8000
|
||||
/* 5253c: 3c0d7000 */ lui $t5,0x7000
|
||||
/* 52540: af210000 */ sw $at,0x0($t9)
|
||||
/* 52544: 8d0b0004 */ lw $t3,0x4($t0)
|
||||
/* 52548: 25ad34c0 */ addiu $t5,$t5,0x34c0
|
||||
/* 5254c: 3c0c8000 */ lui $t4,0x8000
|
||||
/* 52550: af2b0004 */ sw $t3,0x4($t9)
|
||||
/* 52554: 8d010008 */ lw $at,0x8($t0)
|
||||
/* 52558: 358c0080 */ ori $t4,$t4,0x80
|
||||
/* 5255c: 3c097000 */ lui $t1,0x7000
|
||||
/* 52560: af210008 */ sw $at,0x8($t9)
|
||||
/* 52564: 8d0b000c */ lw $t3,0xc($t0)
|
||||
/* 52568: 252934c0 */ addiu $t1,$t1,0x34c0
|
||||
/* 5256c: 3c0a8000 */ lui $t2,0x8000
|
||||
/* 52570: af2b000c */ sw $t3,0xc($t9)
|
||||
/* 52574: 8da10000 */ lw $at,0x0($t5)
|
||||
/* 52578: 354a0100 */ ori $t2,$t2,0x100
|
||||
/* 5257c: 3c0e7000 */ lui $t6,0x7000
|
||||
/* 52580: ad810000 */ sw $at,0x0($t4)
|
||||
/* 52584: 8db80004 */ lw $t8,0x4($t5)
|
||||
/* 52588: 25ce34c0 */ addiu $t6,$t6,0x34c0
|
||||
/* 5258c: 3c0f8000 */ lui $t7,0x8000
|
||||
/* 52590: ad980004 */ sw $t8,0x4($t4)
|
||||
/* 52594: 8da10008 */ lw $at,0x8($t5)
|
||||
/* 52598: 35ef0180 */ ori $t7,$t7,0x180
|
||||
/* 5259c: 3c048000 */ lui $a0,0x8000
|
||||
/* 525a0: ad810008 */ sw $at,0x8($t4)
|
||||
/* 525a4: 8db8000c */ lw $t8,0xc($t5)
|
||||
/* 525a8: 24050190 */ li $a1,0x190
|
||||
/* 525ac: ad98000c */ sw $t8,0xc($t4)
|
||||
/* 525b0: 8d210000 */ lw $at,0x0($t1)
|
||||
/* 525b4: ad410000 */ sw $at,0x0($t2)
|
||||
/* 525b8: 8d2b0004 */ lw $t3,0x4($t1)
|
||||
/* 525bc: ad4b0004 */ sw $t3,0x4($t2)
|
||||
/* 525c0: 8d210008 */ lw $at,0x8($t1)
|
||||
/* 525c4: ad410008 */ sw $at,0x8($t2)
|
||||
/* 525c8: 8d2b000c */ lw $t3,0xc($t1)
|
||||
/* 525cc: ad4b000c */ sw $t3,0xc($t2)
|
||||
/* 525d0: 8dc10000 */ lw $at,0x0($t6)
|
||||
/* 525d4: ade10000 */ sw $at,0x0($t7)
|
||||
/* 525d8: 8dd80004 */ lw $t8,0x4($t6)
|
||||
/* 525dc: adf80004 */ sw $t8,0x4($t7)
|
||||
/* 525e0: 8dc10008 */ lw $at,0x8($t6)
|
||||
/* 525e4: ade10008 */ sw $at,0x8($t7)
|
||||
/* 525e8: 8dd8000c */ lw $t8,0xc($t6)
|
||||
/* 525ec: 0c012cd0 */ jal osWritebackDCache
|
||||
/* 525f0: adf8000c */ sw $t8,0xc($t7)
|
||||
/* 525f4: 3c048000 */ lui $a0,0x8000
|
||||
/* 525f8: 0c0121c4 */ jal osInvalICache
|
||||
/* 525fc: 24050190 */ li $a1,0x190
|
||||
/* 52600: 0c0149ca */ jal osCartRomInit2
|
||||
/* 52604: 00000000 */ nop
|
||||
/* 52608: 0c014b50 */ jal osUnmapTLBAll
|
||||
/* 5260c: 00000000 */ nop
|
||||
/* 52610: 0c000bf0 */ jal osMapTLBRdb
|
||||
/* 52614: 00000000 */ nop
|
||||
/* 52618: 3c048006 */ lui $a0,0x8006
|
||||
/* 5261c: 3c058006 */ lui $a1,0x8006
|
||||
/* 52620: 8ca5d904 */ lw $a1,-0x26fc($a1)
|
||||
/* 52624: 8c84d900 */ lw $a0,-0x2700($a0)
|
||||
/* 52628: 24060000 */ li $a2,0x0
|
||||
/* 5262c: 0c013a0a */ jal __ll_mul
|
||||
/* 52630: 24070003 */ li $a3,0x3
|
||||
/* 52634: afa20020 */ sw $v0,0x20($sp)
|
||||
/* 52638: afa30024 */ sw $v1,0x24($sp)
|
||||
/* 5263c: 8fa50024 */ lw $a1,0x24($sp)
|
||||
/* 52640: 8fa40020 */ lw $a0,0x20($sp)
|
||||
/* 52644: 24060000 */ li $a2,0x0
|
||||
/* 52648: 0c0139ca */ jal __ull_div
|
||||
/* 5264c: 24070004 */ li $a3,0x4
|
||||
/* 52650: 3c088000 */ lui $t0,0x8000
|
||||
/* 52654: 8d08030c */ lw $t0,0x30c($t0)
|
||||
/* 52658: 3c018006 */ lui $at,0x8006
|
||||
/* 5265c: ac22d900 */ sw $v0,-0x2700($at)
|
||||
/* 52660: 15000005 */ bnez $t0,.PB00052678
|
||||
/* 52664: ac23d904 */ sw $v1,-0x26fc($at)
|
||||
/* 52668: 3c048000 */ lui $a0,0x8000
|
||||
/* 5266c: 2484031c */ addiu $a0,$a0,0x31c
|
||||
/* 52670: 0c012cf0 */ jal bzero
|
||||
/* 52674: 24050040 */ li $a1,0x40
|
||||
.PB00052678:
|
||||
/* 52678: 3c198000 */ lui $t9,0x8000
|
||||
/* 5267c: 8f390300 */ lw $t9,0x300($t9)
|
||||
/* 52680: 17200006 */ bnez $t9,.PB0005269c
|
||||
/* 52684: 00000000 */ nop
|
||||
/* 52688: 3c0a02f5 */ lui $t2,0x2f5
|
||||
/* 5268c: 354ab2d2 */ ori $t2,$t2,0xb2d2
|
||||
/* 52690: 3c018006 */ lui $at,0x8006
|
||||
/* 52694: 1000000f */ b .PB000526d4
|
||||
/* 52698: ac2a29d8 */ sw $t2,0x29d8($at)
|
||||
.PB0005269c:
|
||||
/* 5269c: 3c098000 */ lui $t1,0x8000
|
||||
/* 526a0: 8d290300 */ lw $t1,0x300($t1)
|
||||
/* 526a4: 24010002 */ li $at,0x2
|
||||
/* 526a8: 15210006 */ bne $t1,$at,.PB000526c4
|
||||
/* 526ac: 00000000 */ nop
|
||||
/* 526b0: 3c0b02e6 */ lui $t3,0x2e6
|
||||
/* 526b4: 356b025c */ ori $t3,$t3,0x25c
|
||||
/* 526b8: 3c018006 */ lui $at,0x8006
|
||||
/* 526bc: 10000005 */ b .PB000526d4
|
||||
/* 526c0: ac2b29d8 */ sw $t3,0x29d8($at)
|
||||
.PB000526c4:
|
||||
/* 526c4: 3c0d02e6 */ lui $t5,0x2e6
|
||||
/* 526c8: 35add354 */ ori $t5,$t5,0xd354
|
||||
/* 526cc: 3c018006 */ lui $at,0x8006
|
||||
/* 526d0: ac2d29d8 */ sw $t5,0x29d8($at)
|
||||
.PB000526d4:
|
||||
/* 526d4: 0c012d18 */ jal __osGetCause
|
||||
/* 526d8: 00000000 */ nop
|
||||
/* 526dc: 304c1000 */ andi $t4,$v0,0x1000
|
||||
/* 526e0: 11800003 */ beqz $t4,.PB000526f0
|
||||
/* 526e4: 00000000 */ nop
|
||||
.PB000526e8:
|
||||
/* 526e8: 1000ffff */ b .PB000526e8
|
||||
/* 526ec: 00000000 */ nop
|
||||
.PB000526f0:
|
||||
/* 526f0: 240f0001 */ li $t7,0x1
|
||||
/* 526f4: 3c0ea450 */ lui $t6,0xa450
|
||||
/* 526f8: adcf0008 */ sw $t7,0x8($t6)
|
||||
/* 526fc: 24183fff */ li $t8,0x3fff
|
||||
/* 52700: 3c08a450 */ lui $t0,0xa450
|
||||
/* 52704: ad180010 */ sw $t8,0x10($t0)
|
||||
/* 52708: 2419000f */ li $t9,0xf
|
||||
/* 5270c: 3c0aa450 */ lui $t2,0xa450
|
||||
/* 52710: ad590014 */ sw $t9,0x14($t2)
|
||||
/* 52714: 8fbf001c */ lw $ra,0x1c($sp)
|
||||
/* 52718: 8fb00018 */ lw $s0,0x18($sp)
|
||||
/* 5271c: 27bd0038 */ addiu $sp,$sp,0x38
|
||||
/* 52720: 03e00008 */ jr $ra
|
||||
/* 52724: 00000000 */ nop
|
||||
);
|
||||
#endif
|
||||
|
||||
OSPiHandle *osCartRomInit2(void);
|
||||
|
||||
// Mismatch: write to osClockRate needs to reuse $at, which happens if
|
||||
// osClockRate is defined in this file, but it's writing to the one over in
|
||||
// initialize.c, not the osClockRate2 in this file. Suspect these were both
|
||||
// defined with the same name and that makerom allows duplicate variable names,
|
||||
// merging them into one address.
|
||||
//void osInitialize2()
|
||||
//{
|
||||
// u32 pifdata;
|
||||
// u32 clock = 0;
|
||||
// __osFinalRom = TRUE;
|
||||
// __osSetSR(__osGetSR() | SR_CU1);
|
||||
// __osSetFpcCsr(FPCSR_FS | FPCSR_EV);
|
||||
//
|
||||
// while (__osSiRawReadIo(PIF_RAM_END - 3, &pifdata));
|
||||
// while (__osSiRawWriteIo(PIF_RAM_END - 3, pifdata | 8));
|
||||
//
|
||||
// *(__osExceptionVector *)UT_VEC = __osExceptionPreamble;
|
||||
// *(__osExceptionVector *)XUT_VEC = __osExceptionPreamble;
|
||||
// *(__osExceptionVector *)ECC_VEC = __osExceptionPreamble;
|
||||
// *(__osExceptionVector *)E_VEC = __osExceptionPreamble;
|
||||
//
|
||||
// osWritebackDCache((void *)UT_VEC, E_VEC - UT_VEC + sizeof(__osExceptionVector));
|
||||
// osInvalICache((void *)UT_VEC, E_VEC - UT_VEC + sizeof(__osExceptionVector));
|
||||
//
|
||||
// osCartRomInit2();
|
||||
// osUnmapTLBAll();
|
||||
// osMapTLBRdb();
|
||||
//
|
||||
// osClockRate = osClockRate * 3 / 4;
|
||||
//
|
||||
// if (osResetType == 0 /*cold reset */) {
|
||||
// bzero(osAppNMIBuffer, OS_APP_NMI_BUFSIZE);
|
||||
// }
|
||||
//
|
||||
// if (osTvType == OS_TV_PAL) {
|
||||
// osViClock = VI_PAL_CLOCK;
|
||||
// } else if (osTvType == OS_TV_MPAL) {
|
||||
// osViClock = VI_MPAL_CLOCK;
|
||||
// } else {
|
||||
// osViClock = VI_NTSC_CLOCK;
|
||||
// }
|
||||
//
|
||||
// if (__osGetCause() & CAUSE_IP5) {
|
||||
// while (1);
|
||||
// }
|
||||
//
|
||||
// *(u32 *)PHYS_TO_K1(AI_CONTROL_REG) = 1;
|
||||
// *(u32 *)PHYS_TO_K1(AI_DACRATE_REG) = 0x3fff;
|
||||
// *(u32 *)PHYS_TO_K1(AI_BITRATE_REG) = 0xf;
|
||||
//}
|
||||
void osInitialize2()
|
||||
{
|
||||
u32 pifdata;
|
||||
u32 clock = 0;
|
||||
__osFinalRom = TRUE;
|
||||
__osSetSR(__osGetSR() | SR_CU1);
|
||||
__osSetFpcCsr(FPCSR_FS | FPCSR_EV);
|
||||
|
||||
while (__osSiRawReadIo(PIF_RAM_END - 3, &pifdata));
|
||||
while (__osSiRawWriteIo(PIF_RAM_END - 3, pifdata | 8));
|
||||
|
||||
*(__osExceptionVector *)UT_VEC = __osExceptionPreamble;
|
||||
*(__osExceptionVector *)XUT_VEC = __osExceptionPreamble;
|
||||
*(__osExceptionVector *)ECC_VEC = __osExceptionPreamble;
|
||||
*(__osExceptionVector *)E_VEC = __osExceptionPreamble;
|
||||
|
||||
osWritebackDCache((void *)UT_VEC, E_VEC - UT_VEC + sizeof(__osExceptionVector));
|
||||
osInvalICache((void *)UT_VEC, E_VEC - UT_VEC + sizeof(__osExceptionVector));
|
||||
|
||||
osCartRomInit2();
|
||||
osUnmapTLBAll();
|
||||
osMapTLBRdb();
|
||||
|
||||
osClockRate = osClockRate * 3 / 4;
|
||||
|
||||
if (osResetType == 0 /*cold reset */) {
|
||||
bzero(osAppNMIBuffer, OS_APP_NMI_BUFSIZE);
|
||||
}
|
||||
|
||||
if (osTvType == OS_TV_PAL) {
|
||||
osViClock = VI_PAL_CLOCK;
|
||||
} else if (osTvType == OS_TV_MPAL) {
|
||||
osViClock = VI_MPAL_CLOCK;
|
||||
} else {
|
||||
osViClock = VI_NTSC_CLOCK;
|
||||
}
|
||||
|
||||
if (__osGetCause() & CAUSE_IP5) {
|
||||
while (1);
|
||||
}
|
||||
|
||||
*(u32 *)PHYS_TO_K1(AI_CONTROL_REG) = 1;
|
||||
*(u32 *)PHYS_TO_K1(AI_DACRATE_REG) = 0x3fff;
|
||||
*(u32 *)PHYS_TO_K1(AI_BITRATE_REG) = 0xf;
|
||||
}
|
||||
|
||||
extern OSPiHandle CartRomHandle;
|
||||
extern OSPiHandle LeoDiskHandle;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user