mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-27 04:04:17 +01:00
1100 lines
17 KiB
ArmAsm
1100 lines
17 KiB
ArmAsm
thumb_func_start SwitchFlashBank
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SwitchFlashBank: ; 82E185C
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lsls r0, 24
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lsrs r0, 24
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ldr r3, =0x0e005555
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movs r1, 0xAA
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strb r1, [r3]
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ldr r2, =0x0e002aaa
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movs r1, 0x55
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strb r1, [r2]
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movs r1, 0xB0
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strb r1, [r3]
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movs r1, 0xE0
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lsls r1, 20
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strb r0, [r1]
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bx lr
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.align 2, 0
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.pool
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thumb_func_end SwitchFlashBank
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thumb_func_start ReadFlashID
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; u16 ReadFlashID()
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ReadFlashID: ; 82E1880
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push {r4,r5,lr}
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sub sp, 0x44
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mov r0, sp
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bl SetReadFlash1
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mov r5, sp
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adds r5, 0x1
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ldr r2, =0x0e005555
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movs r0, 0xAA
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strb r0, [r2]
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ldr r1, =0x0e002aaa
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movs r0, 0x55
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strb r0, [r1]
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movs r0, 0x90
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strb r0, [r2]
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add r1, sp, 0x40
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ldr r2, =0x00004e20
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adds r0, r2, 0
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b @082E18B8
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.align 2, 0
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.pool
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@082E18B4:
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ldrh r0, [r1]
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subs r0, 0x1
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@082E18B8:
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strh r0, [r1]
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ldrh r0, [r1]
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cmp r0, 0
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bne @082E18B4
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ldr r0, =0x0e000001
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bl _call_via_r5
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lsls r0, 24
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lsrs r4, r0, 16
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movs r0, 0xE0
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lsls r0, 20
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bl _call_via_r5
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lsls r0, 24
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lsrs r0, 24
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orrs r4, r0
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ldr r1, =0x0e005555
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movs r0, 0xAA
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strb r0, [r1]
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ldr r2, =0x0e002aaa
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movs r0, 0x55
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strb r0, [r2]
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movs r0, 0xF0
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strb r0, [r1]
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strb r0, [r1]
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add r1, sp, 0x40
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ldr r2, =0x00004e20
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adds r0, r2, 0
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b @082E1908
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.align 2, 0
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.pool
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@082E1904:
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ldrh r0, [r1]
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subs r0, 0x1
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@082E1908:
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strh r0, [r1]
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ldrh r0, [r1]
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cmp r0, 0
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bne @082E1904
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adds r0, r4, 0
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add sp, 0x44
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pop {r4,r5}
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pop {r1}
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bx r1
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thumb_func_end ReadFlashID
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thumb_func_start FlashTimerIntr
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; void FlashTimerIntr()
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FlashTimerIntr: ; 82E191C
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push {lr}
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ldr r1, =0x03001a72
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ldrh r0, [r1]
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cmp r0, 0
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beq @082E1938
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ldrh r0, [r1]
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subs r0, 0x1
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strh r0, [r1]
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lsls r0, 16
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cmp r0, 0
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bne @082E1938
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ldr r1, =0x03007840
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movs r0, 0x1
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strb r0, [r1]
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@082E1938:
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pop {r0}
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bx r0
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.align 2, 0
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.pool
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thumb_func_end FlashTimerIntr
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thumb_func_start SetFlashTimerIntr
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; void SetFlashTimerIntr(u8 timer_id, void ( **irq_timer_func)())
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SetFlashTimerIntr: ; 82E1944
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push {lr}
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adds r2, r1, 0
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lsls r0, 24
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lsrs r1, r0, 24
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cmp r1, 0x3
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bhi @082E1978
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ldr r0, =0x03001a70
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strb r1, [r0]
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ldr r1, =0x03001a74
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ldrb r0, [r0]
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lsls r0, 2
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ldr r3, =0x04000100
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adds r0, r3
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str r0, [r1]
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ldr r0, =FlashTimerIntr + 1
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str r0, [r2]
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movs r0, 0
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b @082E197A
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.align 2, 0
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.pool
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@082E1978:
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movs r0, 0x1
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@082E197A:
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pop {r1}
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bx r1
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thumb_func_end SetFlashTimerIntr
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thumb_func_start StartFlashTimer
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StartFlashTimer: ; 82E1980
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push {r4-r6,lr}
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mov r6, r10
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mov r5, r9
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mov r4, r8
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push {r4-r6}
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lsls r0, 24
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lsrs r0, 24
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ldr r1, =0x03007864
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lsls r2, r0, 1
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adds r2, r0
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lsls r2, 1
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ldr r0, [r1]
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adds r2, r0
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ldr r1, =0x03001a78
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ldr r0, =0x04000208
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mov r9, r0
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ldrh r0, [r0]
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strh r0, [r1]
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movs r3, 0
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mov r1, r9
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strh r3, [r1]
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ldr r0, =0x03001a74
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mov r8, r0
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ldr r4, [r0]
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strh r3, [r4, 0x2]
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ldr r6, =0x04000200
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ldr r1, =0x03001a70
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mov r10, r1
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ldrb r1, [r1]
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movs r5, 0x8
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adds r0, r5, 0
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lsls r0, r1
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adds r1, r0, 0
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ldrh r0, [r6]
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orrs r0, r1
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strh r0, [r6]
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ldr r0, =0x03007840
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strb r3, [r0]
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ldr r1, =0x03001a72
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ldrh r0, [r2]
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strh r0, [r1]
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adds r2, 0x2
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ldrh r0, [r2]
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strh r0, [r4]
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adds r0, r4, 0x2
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mov r1, r8
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str r0, [r1]
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ldrh r0, [r2, 0x2]
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strh r0, [r4, 0x2]
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str r4, [r1]
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ldr r1, =0x04000202
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mov r2, r10
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ldrb r0, [r2]
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lsls r5, r0
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strh r5, [r1]
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movs r0, 0x1
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mov r3, r9
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strh r0, [r3]
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pop {r3-r5}
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mov r8, r3
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mov r9, r4
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mov r10, r5
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pop {r4-r6}
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pop {r0}
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bx r0
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.align 2, 0
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.pool
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thumb_func_end StartFlashTimer
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thumb_func_start StopFlashTimer
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StopFlashTimer: ; 82E1A28
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ldr r3, =0x04000208
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movs r1, 0
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strh r1, [r3]
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ldr r2, =0x03001a74
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ldr r0, [r2]
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strh r1, [r0]
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adds r0, 0x2
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str r0, [r2]
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strh r1, [r0]
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subs r0, 0x2
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str r0, [r2]
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ldr r2, =0x04000200
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ldr r0, =0x03001a70
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ldrb r0, [r0]
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movs r1, 0x8
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lsls r1, r0
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ldrh r0, [r2]
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bics r0, r1
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strh r0, [r2]
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ldr r0, =0x03001a78
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ldrh r0, [r0]
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strh r0, [r3]
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bx lr
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.align 2, 0
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.pool
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thumb_func_end StopFlashTimer
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thumb_func_start ReadFlash1
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; u8 ReadFlash1(int address)
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ReadFlash1: ; 82E1A6C
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ldrb r0, [r0]
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bx lr
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thumb_func_end ReadFlash1
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thumb_func_start SetReadFlash1
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; void SetReadFlash1(u8 ( *target_func)(int address))
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SetReadFlash1: ; 82E1A70
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push {lr}
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adds r2, r0, 0
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ldr r1, =0x03007844
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adds r0, r2, 0x1
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str r0, [r1]
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ldr r3, =ReadFlash1 + 1
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movs r0, 0x1
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eors r3, r0
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ldr r0, =SetReadFlash1 + 1
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ldr r1, =ReadFlash1 + 1
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subs r0, r1
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lsls r0, 15
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b @082E1AA4
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.align 2, 0
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.pool
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@082E1A98:
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ldrh r0, [r3]
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strh r0, [r2]
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adds r3, 0x2
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adds r2, 0x2
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subs r0, r1, 0x1
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lsls r0, 16
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@082E1AA4:
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lsrs r1, r0, 16
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cmp r1, 0
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bne @082E1A98
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pop {r0}
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bx r0
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thumb_func_end SetReadFlash1
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thumb_func_start ReadFlash_Core
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ReadFlash_Core: ; 82E1AB0
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push {r4,lr}
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adds r4, r0, 0
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subs r3, r2, 0x1
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cmp r2, 0
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beq @082E1ACC
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movs r2, 0x1
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negs r2, r2
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@082E1ABE:
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ldrb r0, [r4]
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strb r0, [r1]
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adds r4, 0x1
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adds r1, 0x1
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subs r3, 0x1
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cmp r3, r2
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bne @082E1ABE
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@082E1ACC:
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pop {r4}
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pop {r0}
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bx r0
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thumb_func_end ReadFlash_Core
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thumb_func_start ReadFlash
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ReadFlash: ; 82E1AD4
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push {r4-r7,lr}
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sub sp, 0x80
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adds r5, r1, 0
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adds r6, r2, 0
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adds r7, r3, 0
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lsls r3, r0, 16
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lsrs r4, r3, 16
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ldr r2, =0x04000204
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ldrh r0, [r2]
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ldr r1, =0x0000fffc
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ands r0, r1
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movs r1, 0x3
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orrs r0, r1
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strh r0, [r2]
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ldr r0, =0x03007850
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ldr r0, [r0]
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ldr r1, [r0]
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movs r0, 0x80
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lsls r0, 10
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cmp r1, r0
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bne @082E1B0C
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lsrs r0, r3, 20
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lsls r0, 24
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lsrs r0, 24
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bl SwitchFlashBank
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movs r0, 0xF
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ands r4, r0
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@082E1B0C:
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ldr r3, =ReadFlash_Core + 1
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movs r0, 0x1
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eors r3, r0
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mov r2, sp
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ldr r0, =ReadFlash + 1
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ldr r1, =ReadFlash_Core + 1
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subs r0, r1
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lsls r0, 15
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b @082E1B40
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.align 2, 0
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.pool
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@082E1B34:
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ldrh r0, [r3]
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strh r0, [r2]
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adds r3, 0x2
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adds r2, 0x2
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subs r0, r1, 0x1
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lsls r0, 16
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@082E1B40:
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lsrs r1, r0, 16
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cmp r1, 0
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bne @082E1B34
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mov r3, sp
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adds r3, 0x1
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ldr r0, =0x03007850
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ldr r0, [r0]
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ldrb r0, [r0, 0x8]
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lsls r4, r0
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adds r0, r4, 0
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movs r2, 0xE0
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lsls r2, 20
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adds r1, r5, r2
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adds r0, r1
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adds r1, r6, 0
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adds r2, r7, 0
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bl _call_via_r3
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add sp, 0x80
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pop {r4-r7}
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pop {r0}
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bx r0
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.align 2, 0
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.pool
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thumb_func_end ReadFlash
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thumb_func_start VerifyFlashSector_Core
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VerifyFlashSector_Core: ; 82E1B70
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push {r4,r5,lr}
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adds r5, r0, 0
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adds r3, r1, 0
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subs r4, r2, 0x1
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cmp r2, 0
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beq @082E1B96
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movs r2, 0x1
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negs r2, r2
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@082E1B80:
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ldrb r1, [r3]
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ldrb r0, [r5]
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adds r5, 0x1
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adds r3, 0x1
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cmp r1, r0
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beq @082E1B90
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subs r0, r3, 0x1
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b @082E1B98
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@082E1B90:
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subs r4, 0x1
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cmp r4, r2
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bne @082E1B80
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@082E1B96:
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movs r0, 0
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@082E1B98:
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pop {r4,r5}
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pop {r1}
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bx r1
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thumb_func_end VerifyFlashSector_Core
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thumb_func_start VerifyFlashSector
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VerifyFlashSector: ; 82E1BA0
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push {r4,r5,lr}
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sub sp, 0x100
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adds r5, r1, 0
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lsls r3, r0, 16
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lsrs r4, r3, 16
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ldr r2, =0x04000204
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ldrh r0, [r2]
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ldr r1, =0x0000fffc
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ands r0, r1
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movs r1, 0x3
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orrs r0, r1
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strh r0, [r2]
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ldr r0, =0x03007850
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ldr r0, [r0]
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ldr r1, [r0]
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movs r0, 0x80
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lsls r0, 10
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cmp r1, r0
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bne @082E1BD4
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lsrs r0, r3, 20
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lsls r0, 24
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lsrs r0, 24
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bl SwitchFlashBank
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movs r0, 0xF
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ands r4, r0
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@082E1BD4:
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ldr r3, =VerifyFlashSector_Core + 1
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movs r0, 0x1
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eors r3, r0
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mov r2, sp
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ldr r0, =VerifyFlashSector + 1
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ldr r1, =VerifyFlashSector_Core + 1
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subs r0, r1
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lsls r0, 15
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b @082E1C08
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.align 2, 0
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.pool
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@082E1BFC:
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ldrh r0, [r3]
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strh r0, [r2]
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adds r3, 0x2
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adds r2, 0x2
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subs r0, r1, 0x1
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lsls r0, 16
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@082E1C08:
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lsrs r1, r0, 16
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cmp r1, 0
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bne @082E1BFC
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mov r3, sp
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adds r3, 0x1
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ldr r0, =0x03007850
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ldr r0, [r0]
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ldrb r1, [r0, 0x8]
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lsls r4, r1
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adds r1, r4, 0
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movs r2, 0xE0
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lsls r2, 20
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adds r1, r2
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ldrh r2, [r0, 0x4]
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adds r0, r5, 0
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bl _call_via_r3
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add sp, 0x100
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pop {r4,r5}
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pop {r1}
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bx r1
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.align 2, 0
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.pool
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thumb_func_end VerifyFlashSector
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thumb_func_start VerifyFlashSectorFirstNBytes
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VerifyFlashSectorFirstNBytes: ; 82E1C38
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push {r4-r6,lr}
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sub sp, 0x100
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adds r5, r1, 0
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adds r6, r2, 0
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lsls r2, r0, 16
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lsrs r4, r2, 16
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ldr r0, =0x03007850
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ldr r0, [r0]
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ldr r1, [r0]
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movs r0, 0x80
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lsls r0, 10
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cmp r1, r0
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bne @082E1C60
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lsrs r0, r2, 20
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lsls r0, 24
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lsrs r0, 24
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bl SwitchFlashBank
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movs r0, 0xF
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ands r4, r0
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@082E1C60:
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ldr r2, =0x04000204
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ldrh r0, [r2]
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ldr r1, =0x0000fffc
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ands r0, r1
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movs r1, 0x3
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orrs r0, r1
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strh r0, [r2]
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ldr r3, =VerifyFlashSector_Core + 1
|
|
movs r0, 0x1
|
|
eors r3, r0
|
|
mov r2, sp
|
|
ldr r0, =VerifyFlashSector + 1
|
|
ldr r1, =VerifyFlashSector_Core + 1
|
|
subs r0, r1
|
|
lsls r0, 15
|
|
b @082E1CA0
|
|
.align 2, 0
|
|
.pool
|
|
@082E1C94:
|
|
ldrh r0, [r3]
|
|
strh r0, [r2]
|
|
adds r3, 0x2
|
|
adds r2, 0x2
|
|
subs r0, r1, 0x1
|
|
lsls r0, 16
|
|
@082E1CA0:
|
|
lsrs r1, r0, 16
|
|
cmp r1, 0
|
|
bne @082E1C94
|
|
mov r3, sp
|
|
adds r3, 0x1
|
|
ldr r0, =0x03007850
|
|
ldr r0, [r0]
|
|
ldrb r1, [r0, 0x8]
|
|
lsls r4, r1
|
|
adds r1, r4, 0
|
|
movs r0, 0xE0
|
|
lsls r0, 20
|
|
adds r1, r0
|
|
adds r0, r5, 0
|
|
adds r2, r6, 0
|
|
bl _call_via_r3
|
|
add sp, 0x100
|
|
pop {r4-r6}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end VerifyFlashSectorFirstNBytes
|
|
|
|
thumb_func_start ProgramFlashSectorsAndVerify
|
|
ProgramFlashSectorsAndVerify: ; 82E1CD0
|
|
push {r4-r6,lr}
|
|
adds r5, r1, 0
|
|
lsls r0, 16
|
|
lsrs r4, r0, 16
|
|
movs r6, 0
|
|
b @082E1CE2
|
|
@082E1CDC:
|
|
adds r0, r6, 0x1
|
|
lsls r0, 24
|
|
lsrs r6, r0, 24
|
|
@082E1CE2:
|
|
cmp r6, 0x2
|
|
bhi @082E1D08
|
|
ldr r0, =0x0300784c
|
|
ldr r2, [r0]
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
bl _call_via_r2
|
|
lsls r0, 16
|
|
lsrs r2, r0, 16
|
|
cmp r2, 0
|
|
bne @082E1CDC
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
bl VerifyFlashSector
|
|
adds r2, r0, 0
|
|
cmp r2, 0
|
|
bne @082E1CDC
|
|
@082E1D08:
|
|
adds r0, r2, 0
|
|
pop {r4-r6}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end ProgramFlashSectorsAndVerify
|
|
|
|
thumb_func_start ProgramFlashSectorsVerifyFirstNBytes
|
|
ProgramFlashSectorsVerifyFirstNBytes: ; 82E1D14
|
|
push {r4-r7,lr}
|
|
adds r5, r1, 0
|
|
adds r7, r2, 0
|
|
lsls r0, 16
|
|
lsrs r4, r0, 16
|
|
movs r6, 0
|
|
b @082E1D28
|
|
@082E1D22:
|
|
adds r0, r6, 0x1
|
|
lsls r0, 24
|
|
lsrs r6, r0, 24
|
|
@082E1D28:
|
|
cmp r6, 0x2
|
|
bhi @082E1D50
|
|
ldr r0, =0x0300784c
|
|
ldr r2, [r0]
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
bl _call_via_r2
|
|
lsls r0, 16
|
|
lsrs r3, r0, 16
|
|
cmp r3, 0
|
|
bne @082E1D22
|
|
adds r0, r4, 0
|
|
adds r1, r5, 0
|
|
adds r2, r7, 0
|
|
bl VerifyFlashSectorFirstNBytes
|
|
adds r3, r0, 0
|
|
cmp r3, 0
|
|
bne @082E1D22
|
|
@082E1D50:
|
|
adds r0, r3, 0
|
|
pop {r4-r7}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end ProgramFlashSectorsVerifyFirstNBytes
|
|
|
|
thumb_func_start IdentifyFlash
|
|
; _BOOL2 IdentifyFlash()
|
|
IdentifyFlash: ; 82E1D5C
|
|
push {r4,lr}
|
|
ldr r2, =0x04000204
|
|
ldrh r0, [r2]
|
|
ldr r1, =0x0000fffc
|
|
ands r0, r1
|
|
movs r1, 0x3
|
|
orrs r0, r1
|
|
strh r0, [r2]
|
|
bl ReadFlashID
|
|
lsls r0, 16
|
|
lsrs r3, r0, 16
|
|
ldr r2, =gUnknown_089A30D0
|
|
movs r4, 0x1
|
|
b @082E1D8A
|
|
.align 2, 0
|
|
.pool
|
|
@082E1D88:
|
|
adds r2, 0x4
|
|
@082E1D8A:
|
|
ldr r1, [r2]
|
|
adds r0, r1, 0
|
|
adds r0, 0x2C
|
|
ldrb r0, [r0]
|
|
cmp r0, 0
|
|
beq @082E1D9E
|
|
ldrh r0, [r1, 0x2C]
|
|
cmp r3, r0
|
|
bne @082E1D88
|
|
movs r4, 0
|
|
@082E1D9E:
|
|
ldr r1, =0x03007854
|
|
ldr r0, [r2]
|
|
ldr r0, [r0]
|
|
str r0, [r1]
|
|
ldr r1, =0x0300784c
|
|
ldr r0, [r2]
|
|
ldr r0, [r0, 0x4]
|
|
str r0, [r1]
|
|
ldr r1, =0x0300785c
|
|
ldr r0, [r2]
|
|
ldr r0, [r0, 0x8]
|
|
str r0, [r1]
|
|
ldr r1, =0x03007860
|
|
ldr r0, [r2]
|
|
ldr r0, [r0, 0xC]
|
|
str r0, [r1]
|
|
ldr r1, =0x03007848
|
|
ldr r0, [r2]
|
|
ldr r0, [r0, 0x10]
|
|
str r0, [r1]
|
|
ldr r1, =0x03007864
|
|
ldr r0, [r2]
|
|
ldr r0, [r0, 0x14]
|
|
str r0, [r1]
|
|
ldr r1, =0x03007850
|
|
ldr r0, [r2]
|
|
adds r0, 0x18
|
|
str r0, [r1]
|
|
adds r0, r4, 0
|
|
pop {r4}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end IdentifyFlash
|
|
|
|
thumb_func_start PollingSR_COMMON
|
|
PollingSR_COMMON: ; 82E1DFC
|
|
push {r4-r7,lr}
|
|
mov r7, r9
|
|
mov r6, r8
|
|
push {r6,r7}
|
|
adds r4, r1, 0
|
|
lsls r0, 24
|
|
lsrs r7, r0, 24
|
|
lsls r2, 24
|
|
lsrs r5, r2, 24
|
|
movs r0, 0
|
|
mov r8, r0
|
|
adds r0, r7, 0
|
|
bl StartFlashTimer
|
|
ldr r6, =0x03007844
|
|
ldr r1, =0x0e005555
|
|
mov r9, r1
|
|
b @082E1E60
|
|
.align 2, 0
|
|
.pool
|
|
@082E1E28:
|
|
movs r0, 0xF0
|
|
mov r1, r9
|
|
strb r0, [r1]
|
|
movs r0, 0xA0
|
|
lsls r0, 8
|
|
b @082E1E56
|
|
@082E1E34:
|
|
ldr r0, =0x03007840
|
|
ldrb r0, [r0]
|
|
cmp r0, 0
|
|
beq @082E1E60
|
|
ldr r1, [r6]
|
|
adds r0, r4, 0
|
|
bl _call_via_r1
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
cmp r0, r5
|
|
beq @082E1E88
|
|
movs r0, 0xF0
|
|
mov r1, r9
|
|
strb r0, [r1]
|
|
movs r0, 0xC0
|
|
lsls r0, 8
|
|
@082E1E56:
|
|
orrs r7, r0
|
|
mov r8, r7
|
|
b @082E1E88
|
|
.align 2, 0
|
|
.pool
|
|
@082E1E60:
|
|
ldr r1, [r6]
|
|
adds r0, r4, 0
|
|
bl _call_via_r1
|
|
lsls r0, 24
|
|
lsrs r1, r0, 24
|
|
cmp r1, r5
|
|
beq @082E1E88
|
|
movs r0, 0x20
|
|
ands r0, r1
|
|
cmp r0, 0
|
|
beq @082E1E34
|
|
ldr r1, [r6]
|
|
adds r0, r4, 0
|
|
bl _call_via_r1
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
cmp r0, r5
|
|
bne @082E1E28
|
|
@082E1E88:
|
|
bl StopFlashTimer
|
|
mov r0, r8
|
|
pop {r3,r4}
|
|
mov r8, r3
|
|
mov r9, r4
|
|
pop {r4-r7}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end PollingSR_COMMON
|
|
|
|
thumb_func_start EraseFlashChip
|
|
EraseFlashChip: ; 82E1E9C
|
|
push {r4-r6,lr}
|
|
sub sp, 0x40
|
|
ldr r5, =0x04000204
|
|
ldrh r1, [r5]
|
|
ldr r6, =0x0000fffc
|
|
ands r1, r6
|
|
ldr r0, =0x03007850
|
|
ldr r0, [r0]
|
|
ldrh r0, [r0, 0x10]
|
|
orrs r1, r0
|
|
strh r1, [r5]
|
|
ldr r1, =0x0e005555
|
|
movs r4, 0xAA
|
|
strb r4, [r1]
|
|
ldr r3, =0x0e002aaa
|
|
movs r2, 0x55
|
|
strb r2, [r3]
|
|
movs r0, 0x80
|
|
strb r0, [r1]
|
|
strb r4, [r1]
|
|
strb r2, [r3]
|
|
movs r0, 0x10
|
|
strb r0, [r1]
|
|
mov r0, sp
|
|
bl SetReadFlash1
|
|
ldr r0, =0x03007848
|
|
movs r1, 0xE0
|
|
lsls r1, 20
|
|
ldr r3, [r0]
|
|
movs r0, 0x3
|
|
movs r2, 0xFF
|
|
bl _call_via_r3
|
|
lsls r0, 16
|
|
lsrs r0, 16
|
|
ldrh r1, [r5]
|
|
ands r1, r6
|
|
movs r2, 0x3
|
|
orrs r1, r2
|
|
strh r1, [r5]
|
|
add sp, 0x40
|
|
pop {r4-r6}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end EraseFlashChip
|
|
|
|
thumb_func_start EraseFlashSector
|
|
EraseFlashSector: ; 82E1F10
|
|
push {r4-r7,lr}
|
|
sub sp, 0x40
|
|
lsls r0, 16
|
|
lsrs r6, r0, 16
|
|
ldr r0, =0x03007850
|
|
ldr r0, [r0]
|
|
ldrh r0, [r0, 0xA]
|
|
cmp r6, r0
|
|
bcc @082E1F30
|
|
ldr r0, =0x000080ff
|
|
b @082E1FD0
|
|
.align 2, 0
|
|
.pool
|
|
@082E1F30:
|
|
lsrs r0, r6, 4
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
bl SwitchFlashBank
|
|
movs r0, 0xF
|
|
ands r6, r0
|
|
movs r7, 0
|
|
@082E1F40:
|
|
ldr r3, =0x04000204
|
|
ldrh r1, [r3]
|
|
ldr r0, =0x0000fffc
|
|
ands r1, r0
|
|
ldr r0, =0x03007850
|
|
ldr r2, [r0]
|
|
ldrh r0, [r2, 0x10]
|
|
orrs r1, r0
|
|
strh r1, [r3]
|
|
ldrb r4, [r2, 0x8]
|
|
adds r0, r6, 0
|
|
lsls r0, r4
|
|
adds r4, r0, 0
|
|
movs r0, 0xE0
|
|
lsls r0, 20
|
|
adds r4, r0
|
|
ldr r1, =0x0e005555
|
|
movs r5, 0xAA
|
|
strb r5, [r1]
|
|
ldr r3, =0x0e002aaa
|
|
movs r2, 0x55
|
|
strb r2, [r3]
|
|
movs r0, 0x80
|
|
strb r0, [r1]
|
|
strb r5, [r1]
|
|
strb r2, [r3]
|
|
movs r0, 0x30
|
|
strb r0, [r4]
|
|
mov r0, sp
|
|
bl SetReadFlash1
|
|
ldr r0, =0x03007848
|
|
ldr r3, [r0]
|
|
movs r0, 0x2
|
|
adds r1, r4, 0
|
|
movs r2, 0xFF
|
|
bl _call_via_r3
|
|
lsls r0, 16
|
|
lsrs r3, r0, 16
|
|
movs r0, 0xA0
|
|
lsls r0, 8
|
|
ands r0, r3
|
|
cmp r0, 0
|
|
beq @082E1FC0
|
|
cmp r7, 0x3
|
|
bhi @082E1FC0
|
|
adds r0, r7, 0x1
|
|
lsls r0, 16
|
|
lsrs r7, r0, 16
|
|
b @082E1F40
|
|
.align 2, 0
|
|
.pool
|
|
@082E1FC0:
|
|
ldr r2, =0x04000204
|
|
ldrh r0, [r2]
|
|
ldr r1, =0x0000fffc
|
|
ands r0, r1
|
|
movs r1, 0x3
|
|
orrs r0, r1
|
|
strh r0, [r2]
|
|
adds r0, r3, 0
|
|
@082E1FD0:
|
|
add sp, 0x40
|
|
pop {r4-r7}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end EraseFlashSector
|
|
|
|
thumb_func_start ProgramFlashByte
|
|
ProgramFlashByte: ; 82E1FE0
|
|
push {r4-r7,lr}
|
|
sub sp, 0x40
|
|
adds r6, r1, 0
|
|
lsls r1, r0, 16
|
|
lsrs r4, r1, 16
|
|
lsls r2, 24
|
|
lsrs r7, r2, 24
|
|
ldr r5, =0x03007850
|
|
ldr r0, [r5]
|
|
ldr r0, [r0, 0x4]
|
|
cmp r6, r0
|
|
bcs @082E2068
|
|
lsrs r0, r1, 20
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
bl SwitchFlashBank
|
|
movs r0, 0xF
|
|
ldr r1, [r5]
|
|
ands r4, r0
|
|
ldrb r1, [r1, 0x8]
|
|
lsls r4, r1
|
|
movs r1, 0xE0
|
|
lsls r1, 20
|
|
adds r0, r6, r1
|
|
adds r4, r0
|
|
mov r0, sp
|
|
bl SetReadFlash1
|
|
ldr r2, =0x04000204
|
|
ldrh r0, [r2]
|
|
ldr r1, =0x0000fffc
|
|
ands r0, r1
|
|
ldr r1, [r5]
|
|
ldrh r1, [r1, 0x10]
|
|
orrs r0, r1
|
|
strh r0, [r2]
|
|
ldr r2, =0x0e005555
|
|
movs r0, 0xAA
|
|
strb r0, [r2]
|
|
ldr r1, =0x0e002aaa
|
|
movs r0, 0x55
|
|
strb r0, [r1]
|
|
movs r0, 0xA0
|
|
strb r0, [r2]
|
|
strb r7, [r4]
|
|
ldr r0, =0x03007848
|
|
ldr r3, [r0]
|
|
movs r0, 0x1
|
|
adds r1, r4, 0
|
|
adds r2, r7, 0
|
|
bl _call_via_r3
|
|
lsls r0, 16
|
|
lsrs r0, 16
|
|
b @082E206C
|
|
.align 2, 0
|
|
.pool
|
|
@082E2068:
|
|
movs r0, 0x80
|
|
lsls r0, 8
|
|
@082E206C:
|
|
add sp, 0x40
|
|
pop {r4-r7}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end ProgramFlashByte
|
|
|
|
thumb_func_start ProgramFlashByteInternal
|
|
ProgramFlashByteInternal: ; 82E2074
|
|
push {r4,lr}
|
|
ldr r4, =0x0e005555
|
|
movs r2, 0xAA
|
|
strb r2, [r4]
|
|
ldr r3, =0x0e002aaa
|
|
movs r2, 0x55
|
|
strb r2, [r3]
|
|
movs r2, 0xA0
|
|
strb r2, [r4]
|
|
ldrb r2, [r0]
|
|
strb r2, [r1]
|
|
ldr r3, =0x03007848
|
|
ldrb r2, [r0]
|
|
ldr r3, [r3]
|
|
movs r0, 0x1
|
|
bl _call_via_r3
|
|
lsls r0, 16
|
|
lsrs r0, 16
|
|
pop {r4}
|
|
pop {r1}
|
|
bx r1
|
|
.align 2, 0
|
|
.pool
|
|
thumb_func_end ProgramFlashByteInternal
|
|
|
|
thumb_func_start ProgramFlashSector
|
|
ProgramFlashSector: ; 82E20AC
|
|
push {r4-r7,lr}
|
|
sub sp, 0x40
|
|
adds r7, r1, 0
|
|
lsls r0, 16
|
|
lsrs r4, r0, 16
|
|
ldr r0, =0x03007850
|
|
ldr r0, [r0]
|
|
ldrh r0, [r0, 0xA]
|
|
cmp r4, r0
|
|
bcc @082E20CC
|
|
ldr r0, =0x000080ff
|
|
b @082E2146
|
|
.align 2, 0
|
|
.pool
|
|
@082E20CC:
|
|
adds r0, r4, 0
|
|
bl EraseFlashSector
|
|
lsls r0, 16
|
|
lsrs r5, r0, 16
|
|
cmp r5, 0
|
|
bne @082E2144
|
|
lsrs r0, r4, 4
|
|
lsls r0, 24
|
|
lsrs r0, 24
|
|
bl SwitchFlashBank
|
|
movs r0, 0xF
|
|
ands r4, r0
|
|
mov r0, sp
|
|
bl SetReadFlash1
|
|
ldr r3, =0x04000204
|
|
ldrh r1, [r3]
|
|
ldr r0, =0x0000fffc
|
|
ands r1, r0
|
|
ldr r0, =0x03007850
|
|
ldr r2, [r0]
|
|
ldrh r0, [r2, 0x10]
|
|
orrs r1, r0
|
|
strh r1, [r3]
|
|
ldr r1, =0x03007858
|
|
ldr r0, [r2, 0x4]
|
|
strh r0, [r1]
|
|
ldrb r0, [r2, 0x8]
|
|
lsls r4, r0
|
|
movs r0, 0xE0
|
|
lsls r0, 20
|
|
adds r4, r0
|
|
adds r6, r1, 0
|
|
b @082E212E
|
|
.align 2, 0
|
|
.pool
|
|
@082E2124:
|
|
ldrh r0, [r6]
|
|
subs r0, 0x1
|
|
strh r0, [r6]
|
|
adds r7, 0x1
|
|
adds r4, 0x1
|
|
@082E212E:
|
|
ldrh r0, [r6]
|
|
cmp r0, 0
|
|
beq @082E2144
|
|
adds r0, r7, 0
|
|
adds r1, r4, 0
|
|
bl ProgramFlashByteInternal
|
|
lsls r0, 16
|
|
lsrs r5, r0, 16
|
|
cmp r5, 0
|
|
beq @082E2124
|
|
@082E2144:
|
|
adds r0, r5, 0
|
|
@082E2146:
|
|
add sp, 0x40
|
|
pop {r4-r7}
|
|
pop {r1}
|
|
bx r1
|
|
thumb_func_end ProgramFlashSector
|