https://bitbucket.org/coutts/5dplus
Tip revision: 0d7cbec6dea8a278a468d89a5bf23bf5670a3172 authored by Coutts on 21 June 2012, 12:32:49 UTC
Fix font sizes (thanks Alex!) and fixed problem of bmp_buffer moving around, using a pointer to the bmp_vram now instead of the raw address. Also testing ML menu with skeleton shoot menu, not working yet though.
Fix font sizes (thanks Alex!) and fixed problem of bmp_buffer moving around, using a pointer to the bmp_vram now instead of the raw address. Also testing ML menu with skeleton shoot menu, not working yet though.
Tip revision: 0d7cbec
entry.S
/*##################################################################################
# #
# _____ _ _ #
# | ___| | | | | #
# |___ \ __| |_ __ | |_ _ ___ #
# \ \/ _` | '_ \| | | | / __| #
# /\__/ / (_| | |_) | | |_| \__ \ #
# \____/ \__,_| .__/|_|\__,_|___/ #
# | | #
# |_| #
# #
#################################################################################*/
/*##################################################################################
# #
# Entry point for our code. This is the first thing that runs when the #
# camera boots. #
# #
#################################################################################*/
.text
.org 0
.globl _start, start
start:
_start:
BL COPY
B loc_FF810054
loc_FF810054:
TEQ R0, #2
MOV R1, #0x78
MCR p15, 0, R1,c1,c0, 0
MOV R1, #0
MCR p15, 0, R1,c7,c10, 4
MCR p15, 0, R1,c7,c7, 0
MOV R0, #0x40000006
MCR p15, 0, R0,c9,c1, 0
MRC p15, 0, R0,c1,c0, 0
ORR R0, R0, #0x10000
MCR p15, 0, R0,c1,c0, 0
MRS R1, CPSR
BIC R1, R1, #0x3F
ORR R1, R1, #0xD3
MSR CPSR_cf, R1
LDR R2, =0xC0200000
MOV R1, #0xFFFFFFFF
STR R1, [R2,#0x10C]
STR R1, [R2,#0xC]
STR R1, [R2,#0x1C]
STR R1, [R2,#0x2C]
STR R1, [R2,#0x3C]
STR R1, [R2,#0x4C]
STR R1, [R2,#0x5C]
STR R1, [R2,#0x6C]
STR R1, [R2,#0x7C]
STR R1, [R2,#0x8C]
STR R1, [R2,#0x9C]
STR R1, [R2,#0xAC]
STR R1, [R2,#0xBC]
STR R1, [R2,#0xCC]
STR R1, [R2,#0xDC]
STR R1, [R2,#0xEC]
STR R1, [R2,#0xFC]
LDR R1, =0xC0220000
MOV R2, #0x46
STR R2, [R1,#0x94]
LDR R1, =0xC0400000
LDR R2, [R1,#4]
ORR R2, R2, #0x10000003
STR R2, [R1,#4]
MOV R3, #0xF
loc_FF810100:
NOP
SUB R3, R3, #1
CMP R3, #0
BNE loc_FF810100
MOV R1, #0xC0000000
LDR R2, =0x3806488
STR R2, [R1]
MOV R1, #0xC0000000
LDR R2, =0xD9C50000
STR R2, [R1,#0x10]
// LDR R1, =0xC0400000
// LDR R2, =0x410004
// STR R2, [R1,#8]
MOV R3, #0xF
loc_FF810138:
NOP
SUB R3, R3, #1
CMP R3, #0
BNE loc_FF810138
LDR R1, =0xC022F000
MOV R2, #0x7F
STR R2, [R1,#0x304]
MOV R3, #0x1E
loc_FF810158:
SUB R3, R3, #1
CMP R3, #0
BNE loc_FF810158
STR R2, [R1,#0x300]
NOP
NOP
NOP
LDR R1, =0xC0100000
LDR R2, =0x114A3
STR R2, [R1]
LDR R2, =0xFFF84
STR R2, [R1,#0x1C]
MOV R2, #0x1A
STR R2, [R1,#4]
LDR R1, =0xC0400000
LDR R2, =0x410004
ORR R2, R2, #1
STR R2, [R1,#8]
MOV R3, #0x100
loc_FF8101A4:
NOP
SUB R3, R3, #1
CMP R3, #0
BNE loc_FF8101A4
NOP
NOP
NOP
NOP
LDR R1, =0xC0100000
LDR R2, =0xFFF84
ORR R2, R2, #2
STR R2, [R1,#0x1C]
loc_FF8101D4:
LDR R2, [R1,#0x1C]
AND R2, R2, #1
CMP R2, #1
BNE loc_FF8101D4
MOV R2, #0xC0000000
STR R2, [R1,#8]
MOV R2, #0x40000000
STR R2, [R1,#8]
LDR R2, =0xE0002000
STR R2, [R1,#8]
LDR R2, =0xE0000100
ORR R2, R2, #0x23
STR R2, [R1,#8]
MOV R3, #0x100
loc_FF81020C:
NOP
SUB R3, R3, #1
CMP R3, #0
BNE loc_FF81020C
LDR R1, =0xC0100000
MOV R2, #0x40000000
STR R2, [R1,#8]
MOV R2, #0x20000000
STR R2, [R1,#8]
MOV R2, #0x20000000
STR R2, [R1,#8]
MOV R2, #0x23 // MOV R2, 0xE0000023
ADD R2, R2, #0xE0000000 // R2 = 0x23 + 0xE0000000 = 0xE0000023
STR R2, [R1,#8]
LDR R1, =0xC0210600
LDR R2, =0x201
STR R2, [R1]
LDR R1, =0xC0100000
MOV R2, #0
STR R2, [R1,#0xC]
LDR SP, =0x40000FFC
MOV R11, #0
LDR PC, =my_romStart
my_romStart:
MOV R12, SP
STMFD SP!, {R4,R11,R12,LR,PC}
SUB R11, R12, #4
MOV R4, R0
MOV R3, #0x94 // MOV R3, 0xC0220094 R3 = 0x94 + 0x220000 + 0xC0000000 = 0xC0220094
ADD R3, R3, #0x220000
ADD R3, R3, #0xC0000000
MOV R2, #0x44
STR R2, [R3]
LDR R3, =0x2EF50
SUB R2, R3, #0x1900
MOV R3, R2,LSR#2
LDR R0, =unk_FFB5CAD0
MOV R1, #0x1900
MOV R2, R3
BL sub_FF810318
MOV R3, #0x94 // MOV R3, 0xC0220094 R3 = 0x94 + 0x220000 + 0xC0000000 = 0xC0220094
ADD R3, R3, #0x220000
ADD R3, R3, #0xC0000000
MOV R2, #0x46
STR R2, [R3]
MOV R0, R4
BL my_usrInit
LDMDB R11, {R4,R11,SP,PC}
my_usrInit:
MOV R12, SP
STMFD SP!, {R11,R12,LR,PC}
SUB R11, R12, #4
SUB SP, SP, #4
STR R0, [R11,#-0x10]
LDR R0, [R11,#-0x10]
BL sub_FF810E84 // sysStart
MOV R0, #1
MOV R1, #2
BL sub_FFB45FCC // cacheLibInit
BL sub_FFB35004 // excVecInit
BL sub_FF810764 // sysHwInit
BL sub_FF810A64
BL my_usrInit_1
LDMDB R11, {R11,SP,PC}
my_usrInit_1:
MOV R12, SP
STMFD SP!, {R11,R12,LR,PC}
SUB R11, R12, #4
SUB SP, SP, #8
BL sub_FFB464CC // classLibInit
BL sub_FFB56278 // taskLibInit
LDR R3, =0x11BAC // qPriBMapClassId
LDR R0, =0x2DC0C // readyQBMap
LDR R1, [R3]
LDR R2, =0x2E420 // readyQHead
MOV R3, #0x100
BL sub_FFB51D30 // qInit
LDR R3, =0x11B6C // qFifoClassId
LDR R0, =0x11F0C // activeQHead
LDR R1, [R3]
BL sub_FFB51D30 // qInit
LDR R3, =0x11C28 // qPriListClassId
LDR R0, =0x2B948 // tickQHead
LDR R1, [R3]
BL sub_FFB51D30 // qInit
BL sub_FFB5ADF8 // workQInit
BL sub_FF8108C0 // sysMemTop
MOV R3, R0
MOV R2, #0xC00
STR R2, [SP]
MOV R2, #0
STR R2, [SP,#4]
LDR R0, =my_usrRoot
MOV R1, #0x4000
LDR R2, =0x2EF50
BL sub_FFB534B8 //kernelInit
LDMDB R11, {R11,SP,PC}
my_usrRoot:
MOV R12, SP
STMFD SP!, {R11,R12,LR,PC}
SUB R11, R12, #4
SUB SP, SP, #8
STR R0, [R11,#-0x10]
STR R1, [R11,#-0x14]
BL sub_FF810F14
LDR R0, [R11,#-0x10]
LDR R1, [R11,#-0x14]
BL sub_FFB4B664 // memInit
LDR R0, [R11,#-0x10]
LDR R1, [R11,#-0x14]
BL sub_FFB4C0DC // memPartLibInit
BL sub_FF810B60
BL sub_FF810A38
BL sub_FF810F58
BL sub_FF810F3C
BL sub_FF810F84
BL sub_FFB33DFC // cplusCtorsLink
//BL task_hooks // <----this may not work
BL my_usrAppInit
LDMDB R11, {R11,SP,PC}
my_usrAppInit:
MOV R12, SP
STMFD SP!, {R11,R12,LR,PC}
SUB R11, R12, #4
BL my_task_Startup
LDMDB R11, {R11,SP,PC}
my_task_Startup:
STMFD SP!, {R4,R5,LR}
MOV R3, #0x38400000
MOV R5, #0x94
ADD R3, R3, #0x2D4000
ADD R5, R5, #0xC0000000
SUB SP, SP, #0x2C
ADD R3, R3, #0x380
ADD R5, R5, #0x220000
LDR R0, =aRomReady
STR R3, [SP,#4]
BL sub_FFB48728 // printf
BL sub_FFB2B114
BL sub_FFB10D68
MOV R0, R5
BL sub_FFB291AC
MOV R1, #0x980000
MOV R0, #0x280000
BL sub_FFB2F5CC
BL sub_FFB18668 // InitializeKernel
LDR R0, [SP,#4]
BL sub_FFB2D814
BL sub_FFB189A4
BL sub_FFB1FA38 // FlushWriteCache
BL sub_FFB12828
MOV R0, #0xF8000000
BL sub_FFB2A3E0
BL sub_FFB14C44
MOV R0, #0x32
BL sub_FFB1FDAC // InitializeTimerSystem
LDR R2, =0x1B40
MOV R1, #8
MOV R0, #0x10
BL sub_FFB136CC // InitializeHPTimerSystem
BL sub_FFB1DC44 // ResourceNameServiceInit
MOV R0, #0
BL sub_FFB1C004
BL sub_FFB14F6C
MOV R0, #3
BL sub_FFB29918 // sysClockRateSet_100
BL sub_FFB2979C // InitializeSerialIO
ADD R4, SP, #8
ADD R0, SP, #4
MOV R1, R4
BL sub_FFB2DA7C
MOV R0, R4
BL sub_FFB110BC
BL sub_FFB2CB40
MOV R0, #1
BL sub_FFB2DBFC
BL sub_FFB2DC58
MOV R0, R5
BL sub_FFB291E8
MOV R2, #0x180000
MOV R3, #0x80000
MOV R1, #0x1F
MOV R0, #2
BL sub_FFB20534 // DebugMenager
MOV R1, #7
MOV R0, #0xFFFFFFFF
BL sub_FFB20A5C
MOV R0, R5
BL sub_FFB291AC
LDR R0, =sub_FF812018
MOV R1, #0
BL sub_FFB2DAF4
LDR R3, =off_FF810FF4
LDR R4, [R3]
MOV R1, #0xA
MOV R0, R4
BL sub_FFB16D84 // CreateMessageQueue
LDR R3, =0x1B70
ANDS R5, R0, #1
STR R0, [R3]
BEQ loc_FF8111C0
MOV R3, R0
MOV R1, #6
MOV R0, #0
LDR R2, =aStartupErrorCr
BL sub_FFB20698
B loc_FF81121C
loc_FF8111C0:
LDR R3, =sub_FF81138C
MOV R0, R4
MOV R1, #0x17
MOV R2, #0x1800
STR R5, [SP]
BL sub_FFB18B40 // CreateTask
// BL DisablePowerSave
BL Create5dplusInit
MOV R3, R0
ANDS R0, R3, #1
BEQ loc_FF8111F8
MOV R0, R5
MOV R1, #6
LDR R2, =aStartupError_0
BL sub_FFB20698
B loc_FF81121C
loc_FF8111F8:
MOV R1, #6
LDR R2, =aIcuFirmwareVer
LDR R3, =0x1B68
BL sub_FFB20698
BL sub_FF8B7DB0
BL sub_FFB207B8
BL sub_FFB2AD78
LDR R0, =aK213
BL sub_FFB22394
loc_FF81121C:
ADD SP, SP, #0x2C
LDMFD SP!, {R4,R5,PC}
.align 2
