diff options
Diffstat (limited to 'asm/libagbbackup.s')
| -rw-r--r-- | asm/libagbbackup.s | 1161 |
1 files changed, 1161 insertions, 0 deletions
diff --git a/asm/libagbbackup.s b/asm/libagbbackup.s new file mode 100644 index 000000000..3104489b1 --- /dev/null +++ b/asm/libagbbackup.s @@ -0,0 +1,1161 @@ + thumb_func_start SwitchFlashBank +SwitchFlashBank: @ 82E185C + lsls r0, 24 + lsrs r0, 24 + ldr r3, _082E1878 + movs r1, 0xAA + strb r1, [r3] + ldr r2, _082E187C + movs r1, 0x55 + strb r1, [r2] + movs r1, 0xB0 + strb r1, [r3] + movs r1, 0xE0 + lsls r1, 20 + strb r0, [r1] + bx lr + .align 2, 0 +_082E1878: .4byte 0x0e005555 +_082E187C: .4byte 0x0e002aaa + thumb_func_end SwitchFlashBank + + thumb_func_start ReadFlashID +ReadFlashID: @ 82E1880 + push {r4,r5,lr} + sub sp, 0x44 + mov r0, sp + bl SetReadFlash1 + mov r5, sp + adds r5, 0x1 + ldr r2, _082E18A8 + movs r0, 0xAA + strb r0, [r2] + ldr r1, _082E18AC + movs r0, 0x55 + strb r0, [r1] + movs r0, 0x90 + strb r0, [r2] + add r1, sp, 0x40 + ldr r2, _082E18B0 + adds r0, r2, 0 + b _082E18B8 + .align 2, 0 +_082E18A8: .4byte 0x0e005555 +_082E18AC: .4byte 0x0e002aaa +_082E18B0: .4byte 0x00004e20 +_082E18B4: + ldrh r0, [r1] + subs r0, 0x1 +_082E18B8: + strh r0, [r1] + ldrh r0, [r1] + cmp r0, 0 + bne _082E18B4 + ldr r0, _082E18F4 + bl _call_via_r5 + lsls r0, 24 + lsrs r4, r0, 16 + movs r0, 0xE0 + lsls r0, 20 + bl _call_via_r5 + lsls r0, 24 + lsrs r0, 24 + orrs r4, r0 + ldr r1, _082E18F8 + movs r0, 0xAA + strb r0, [r1] + ldr r2, _082E18FC + movs r0, 0x55 + strb r0, [r2] + movs r0, 0xF0 + strb r0, [r1] + strb r0, [r1] + add r1, sp, 0x40 + ldr r2, _082E1900 + adds r0, r2, 0 + b _082E1908 + .align 2, 0 +_082E18F4: .4byte 0x0e000001 +_082E18F8: .4byte 0x0e005555 +_082E18FC: .4byte 0x0e002aaa +_082E1900: .4byte 0x00004e20 +_082E1904: + ldrh r0, [r1] + subs r0, 0x1 +_082E1908: + strh r0, [r1] + ldrh r0, [r1] + cmp r0, 0 + bne _082E1904 + adds r0, r4, 0 + add sp, 0x44 + pop {r4,r5} + pop {r1} + bx r1 + thumb_func_end ReadFlashID + + thumb_func_start FlashTimerIntr +FlashTimerIntr: @ 82E191C + push {lr} + ldr r1, _082E193C + ldrh r0, [r1] + cmp r0, 0 + beq _082E1938 + ldrh r0, [r1] + subs r0, 0x1 + strh r0, [r1] + lsls r0, 16 + cmp r0, 0 + bne _082E1938 + ldr r1, _082E1940 + movs r0, 0x1 + strb r0, [r1] +_082E1938: + pop {r0} + bx r0 + .align 2, 0 +_082E193C: .4byte 0x03001a72 +_082E1940: .4byte 0x03007840 + thumb_func_end FlashTimerIntr + + thumb_func_start SetFlashTimerIntr +SetFlashTimerIntr: @ 82E1944 + push {lr} + adds r2, r1, 0 + lsls r0, 24 + lsrs r1, r0, 24 + cmp r1, 0x3 + bhi _082E1978 + ldr r0, _082E1968 + strb r1, [r0] + ldr r1, _082E196C + ldrb r0, [r0] + lsls r0, 2 + ldr r3, _082E1970 + adds r0, r3 + str r0, [r1] + ldr r0, _082E1974 + str r0, [r2] + movs r0, 0 + b _082E197A + .align 2, 0 +_082E1968: .4byte 0x03001a70 +_082E196C: .4byte 0x03001a74 +_082E1970: .4byte 0x04000100 +_082E1974: .4byte FlashTimerIntr + 1 +_082E1978: + movs r0, 0x1 +_082E197A: + pop {r1} + bx r1 + thumb_func_end SetFlashTimerIntr + + thumb_func_start StartFlashTimer +StartFlashTimer: @ 82E1980 + push {r4-r6,lr} + mov r6, r10 + mov r5, r9 + mov r4, r8 + push {r4-r6} + lsls r0, 24 + lsrs r0, 24 + ldr r1, _082E1A04 + lsls r2, r0, 1 + adds r2, r0 + lsls r2, 1 + ldr r0, [r1] + adds r2, r0 + ldr r1, _082E1A08 + ldr r0, _082E1A0C + mov r9, r0 + ldrh r0, [r0] + strh r0, [r1] + movs r3, 0 + mov r1, r9 + strh r3, [r1] + ldr r0, _082E1A10 + mov r8, r0 + ldr r4, [r0] + strh r3, [r4, 0x2] + ldr r6, _082E1A14 + ldr r1, _082E1A18 + mov r10, r1 + ldrb r1, [r1] + movs r5, 0x8 + adds r0, r5, 0 + lsls r0, r1 + adds r1, r0, 0 + ldrh r0, [r6] + orrs r0, r1 + strh r0, [r6] + ldr r0, _082E1A1C + strb r3, [r0] + ldr r1, _082E1A20 + ldrh r0, [r2] + strh r0, [r1] + adds r2, 0x2 + ldrh r0, [r2] + strh r0, [r4] + adds r0, r4, 0x2 + mov r1, r8 + str r0, [r1] + ldrh r0, [r2, 0x2] + strh r0, [r4, 0x2] + str r4, [r1] + ldr r1, _082E1A24 + mov r2, r10 + ldrb r0, [r2] + lsls r5, r0 + strh r5, [r1] + movs r0, 0x1 + mov r3, r9 + strh r0, [r3] + pop {r3-r5} + mov r8, r3 + mov r9, r4 + mov r10, r5 + pop {r4-r6} + pop {r0} + bx r0 + .align 2, 0 +_082E1A04: .4byte 0x03007864 +_082E1A08: .4byte 0x03001a78 +_082E1A0C: .4byte 0x04000208 +_082E1A10: .4byte 0x03001a74 +_082E1A14: .4byte 0x04000200 +_082E1A18: .4byte 0x03001a70 +_082E1A1C: .4byte 0x03007840 +_082E1A20: .4byte 0x03001a72 +_082E1A24: .4byte 0x04000202 + thumb_func_end StartFlashTimer + + thumb_func_start StopFlashTimer +StopFlashTimer: @ 82E1A28 + ldr r3, _082E1A58 + movs r1, 0 + strh r1, [r3] + ldr r2, _082E1A5C + ldr r0, [r2] + strh r1, [r0] + adds r0, 0x2 + str r0, [r2] + strh r1, [r0] + subs r0, 0x2 + str r0, [r2] + ldr r2, _082E1A60 + ldr r0, _082E1A64 + ldrb r0, [r0] + movs r1, 0x8 + lsls r1, r0 + ldrh r0, [r2] + bics r0, r1 + strh r0, [r2] + ldr r0, _082E1A68 + ldrh r0, [r0] + strh r0, [r3] + bx lr + .align 2, 0 +_082E1A58: .4byte 0x04000208 +_082E1A5C: .4byte 0x03001a74 +_082E1A60: .4byte 0x04000200 +_082E1A64: .4byte 0x03001a70 +_082E1A68: .4byte 0x03001a78 + thumb_func_end StopFlashTimer + + thumb_func_start ReadFlash1 +ReadFlash1: @ 82E1A6C + ldrb r0, [r0] + bx lr + thumb_func_end ReadFlash1 + + thumb_func_start SetReadFlash1 +SetReadFlash1: @ 82E1A70 + push {lr} + adds r2, r0, 0 + ldr r1, _082E1A8C + adds r0, r2, 0x1 + str r0, [r1] + ldr r3, _082E1A90 + movs r0, 0x1 + eors r3, r0 + ldr r0, _082E1A94 + ldr r1, _082E1A90 + subs r0, r1 + lsls r0, 15 + b _082E1AA4 + .align 2, 0 +_082E1A8C: .4byte 0x03007844 +_082E1A90: .4byte ReadFlash1 + 1 +_082E1A94: .4byte SetReadFlash1 + 1 +_082E1A98: + ldrh r0, [r3] + strh r0, [r2] + adds r3, 0x2 + adds r2, 0x2 + subs r0, r1, 0x1 + lsls r0, 16 +_082E1AA4: + lsrs r1, r0, 16 + cmp r1, 0 + bne _082E1A98 + pop {r0} + bx r0 + thumb_func_end SetReadFlash1 + + thumb_func_start ReadFlash_Core +ReadFlash_Core: @ 82E1AB0 + push {r4,lr} + adds r4, r0, 0 + subs r3, r2, 0x1 + cmp r2, 0 + beq _082E1ACC + movs r2, 0x1 + negs r2, r2 +_082E1ABE: + ldrb r0, [r4] + strb r0, [r1] + adds r4, 0x1 + adds r1, 0x1 + subs r3, 0x1 + cmp r3, r2 + bne _082E1ABE +_082E1ACC: + pop {r4} + pop {r0} + bx r0 + thumb_func_end ReadFlash_Core + + thumb_func_start ReadFlash +ReadFlash: @ 82E1AD4 + push {r4-r7,lr} + sub sp, 0x80 + adds r5, r1, 0 + adds r6, r2, 0 + adds r7, r3, 0 + lsls r3, r0, 16 + lsrs r4, r3, 16 + ldr r2, _082E1B20 + ldrh r0, [r2] + ldr r1, _082E1B24 + ands r0, r1 + movs r1, 0x3 + orrs r0, r1 + strh r0, [r2] + ldr r0, _082E1B28 + ldr r0, [r0] + ldr r1, [r0] + movs r0, 0x80 + lsls r0, 10 + cmp r1, r0 + bne _082E1B0C + lsrs r0, r3, 20 + lsls r0, 24 + lsrs r0, 24 + bl SwitchFlashBank + movs r0, 0xF + ands r4, r0 +_082E1B0C: + ldr r3, _082E1B2C + movs r0, 0x1 + eors r3, r0 + mov r2, sp + ldr r0, _082E1B30 + ldr r1, _082E1B2C + subs r0, r1 + lsls r0, 15 + b _082E1B40 + .align 2, 0 +_082E1B20: .4byte 0x04000204 +_082E1B24: .4byte 0x0000fffc +_082E1B28: .4byte 0x03007850 +_082E1B2C: .4byte ReadFlash_Core + 1 +_082E1B30: .4byte ReadFlash + 1 +_082E1B34: + ldrh r0, [r3] + strh r0, [r2] + adds r3, 0x2 + adds r2, 0x2 + subs r0, r1, 0x1 + lsls r0, 16 +_082E1B40: + lsrs r1, r0, 16 + cmp r1, 0 + bne _082E1B34 + mov r3, sp + adds r3, 0x1 + ldr r0, _082E1B6C + ldr r0, [r0] + ldrb r0, [r0, 0x8] + lsls r4, r0 + adds r0, r4, 0 + movs r2, 0xE0 + lsls r2, 20 + adds r1, r5, r2 + adds r0, r1 + adds r1, r6, 0 + adds r2, r7, 0 + bl _call_via_r3 + add sp, 0x80 + pop {r4-r7} + pop {r0} + bx r0 + .align 2, 0 +_082E1B6C: .4byte 0x03007850 + thumb_func_end ReadFlash + + thumb_func_start VerifyFlashSector_Core +VerifyFlashSector_Core: @ 82E1B70 + push {r4,r5,lr} + adds r5, r0, 0 + adds r3, r1, 0 + subs r4, r2, 0x1 + cmp r2, 0 + beq _082E1B96 + movs r2, 0x1 + negs r2, r2 +_082E1B80: + ldrb r1, [r3] + ldrb r0, [r5] + adds r5, 0x1 + adds r3, 0x1 + cmp r1, r0 + beq _082E1B90 + subs r0, r3, 0x1 + b _082E1B98 +_082E1B90: + subs r4, 0x1 + cmp r4, r2 + bne _082E1B80 +_082E1B96: + movs r0, 0 +_082E1B98: + pop {r4,r5} + pop {r1} + bx r1 + thumb_func_end VerifyFlashSector_Core + + thumb_func_start VerifyFlashSector +VerifyFlashSector: @ 82E1BA0 + push {r4,r5,lr} + sub sp, 0x100 + adds r5, r1, 0 + lsls r3, r0, 16 + lsrs r4, r3, 16 + ldr r2, _082E1BE8 + ldrh r0, [r2] + ldr r1, _082E1BEC + ands r0, r1 + movs r1, 0x3 + orrs r0, r1 + strh r0, [r2] + ldr r0, _082E1BF0 + ldr r0, [r0] + ldr r1, [r0] + movs r0, 0x80 + lsls r0, 10 + cmp r1, r0 + bne _082E1BD4 + lsrs r0, r3, 20 + lsls r0, 24 + lsrs r0, 24 + bl SwitchFlashBank + movs r0, 0xF + ands r4, r0 +_082E1BD4: + ldr r3, _082E1BF4 + movs r0, 0x1 + eors r3, r0 + mov r2, sp + ldr r0, _082E1BF8 + ldr r1, _082E1BF4 + subs r0, r1 + lsls r0, 15 + b _082E1C08 + .align 2, 0 +_082E1BE8: .4byte 0x04000204 +_082E1BEC: .4byte 0x0000fffc +_082E1BF0: .4byte 0x03007850 +_082E1BF4: .4byte VerifyFlashSector_Core + 1 +_082E1BF8: .4byte VerifyFlashSector + 1 +_082E1BFC: + ldrh r0, [r3] + strh r0, [r2] + adds r3, 0x2 + adds r2, 0x2 + subs r0, r1, 0x1 + lsls r0, 16 +_082E1C08: + lsrs r1, r0, 16 + cmp r1, 0 + bne _082E1BFC + mov r3, sp + adds r3, 0x1 + ldr r0, _082E1C34 + ldr r0, [r0] + ldrb r1, [r0, 0x8] + lsls r4, r1 + adds r1, r4, 0 + movs r2, 0xE0 + lsls r2, 20 + adds r1, r2 + ldrh r2, [r0, 0x4] + adds r0, r5, 0 + bl _call_via_r3 + add sp, 0x100 + pop {r4,r5} + pop {r1} + bx r1 + .align 2, 0 +_082E1C34: .4byte 0x03007850 + thumb_func_end VerifyFlashSector + + thumb_func_start VerifyFlashSectorFirstNBytes +VerifyFlashSectorFirstNBytes: @ 82E1C38 + push {r4-r6,lr} + sub sp, 0x100 + adds r5, r1, 0 + adds r6, r2, 0 + lsls r2, r0, 16 + lsrs r4, r2, 16 + ldr r0, _082E1C80 + ldr r0, [r0] + ldr r1, [r0] + movs r0, 0x80 + lsls r0, 10 + cmp r1, r0 + bne _082E1C60 + lsrs r0, r2, 20 + lsls r0, 24 + lsrs r0, 24 + bl SwitchFlashBank + movs r0, 0xF + ands r4, r0 +_082E1C60: + ldr r2, _082E1C84 + ldrh r0, [r2] + ldr r1, _082E1C88 + ands r0, r1 + movs r1, 0x3 + orrs r0, r1 + strh r0, [r2] + ldr r3, _082E1C8C + movs r0, 0x1 + eors r3, r0 + mov r2, sp + ldr r0, _082E1C90 + ldr r1, _082E1C8C + subs r0, r1 + lsls r0, 15 + b _082E1CA0 + .align 2, 0 +_082E1C80: .4byte 0x03007850 +_082E1C84: .4byte 0x04000204 +_082E1C88: .4byte 0x0000fffc +_082E1C8C: .4byte VerifyFlashSector_Core + 1 +_082E1C90: .4byte VerifyFlashSector + 1 +_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, _082E1CCC + 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 +_082E1CCC: .4byte 0x03007850 + 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, _082E1D10 + 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 +_082E1D10: .4byte 0x0300784c + 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, _082E1D58 + 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 +_082E1D58: .4byte 0x0300784c + thumb_func_end ProgramFlashSectorsVerifyFirstNBytes + + thumb_func_start IdentifyFlash +IdentifyFlash: @ 82E1D5C + push {r4,lr} + ldr r2, _082E1D7C + ldrh r0, [r2] + ldr r1, _082E1D80 + ands r0, r1 + movs r1, 0x3 + orrs r0, r1 + strh r0, [r2] + bl ReadFlashID + lsls r0, 16 + lsrs r3, r0, 16 + ldr r2, _082E1D84 + movs r4, 0x1 + b _082E1D8A + .align 2, 0 +_082E1D7C: .4byte 0x04000204 +_082E1D80: .4byte 0x0000fffc +_082E1D84: .4byte 0x089a30d0 +_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, _082E1DE0 + ldr r0, [r2] + ldr r0, [r0] + str r0, [r1] + ldr r1, _082E1DE4 + ldr r0, [r2] + ldr r0, [r0, 0x4] + str r0, [r1] + ldr r1, _082E1DE8 + ldr r0, [r2] + ldr r0, [r0, 0x8] + str r0, [r1] + ldr r1, _082E1DEC + ldr r0, [r2] + ldr r0, [r0, 0xC] + str r0, [r1] + ldr r1, _082E1DF0 + ldr r0, [r2] + ldr r0, [r0, 0x10] + str r0, [r1] + ldr r1, _082E1DF4 + ldr r0, [r2] + ldr r0, [r0, 0x14] + str r0, [r1] + ldr r1, _082E1DF8 + ldr r0, [r2] + adds r0, 0x18 + str r0, [r1] + adds r0, r4, 0 + pop {r4} + pop {r1} + bx r1 + .align 2, 0 +_082E1DE0: .4byte 0x03007854 +_082E1DE4: .4byte 0x0300784c +_082E1DE8: .4byte 0x0300785c +_082E1DEC: .4byte 0x03007860 +_082E1DF0: .4byte 0x03007848 +_082E1DF4: .4byte 0x03007864 +_082E1DF8: .4byte 0x03007850 + 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, _082E1E20 + ldr r1, _082E1E24 + mov r9, r1 + b _082E1E60 + .align 2, 0 +_082E1E20: .4byte 0x03007844 +_082E1E24: .4byte 0x0e005555 +_082E1E28: + movs r0, 0xF0 + mov r1, r9 + strb r0, [r1] + movs r0, 0xA0 + lsls r0, 8 + b _082E1E56 +_082E1E34: + ldr r0, _082E1E5C + 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 +_082E1E5C: .4byte 0x03007840 +_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, _082E1EF8 + ldrh r1, [r5] + ldr r6, _082E1EFC + ands r1, r6 + ldr r0, _082E1F00 + ldr r0, [r0] + ldrh r0, [r0, 0x10] + orrs r1, r0 + strh r1, [r5] + ldr r1, _082E1F04 + movs r4, 0xAA + strb r4, [r1] + ldr r3, _082E1F08 + 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, _082E1F0C + 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 +_082E1EF8: .4byte 0x04000204 +_082E1EFC: .4byte 0x0000fffc +_082E1F00: .4byte 0x03007850 +_082E1F04: .4byte 0x0e005555 +_082E1F08: .4byte 0x0e002aaa +_082E1F0C: .4byte 0x03007848 + 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, _082E1F28 + ldr r0, [r0] + ldrh r0, [r0, 0xA] + cmp r6, r0 + bcc _082E1F30 + ldr r0, _082E1F2C + b _082E1FD0 + .align 2, 0 +_082E1F28: .4byte 0x03007850 +_082E1F2C: .4byte 0x000080ff +_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, _082E1FA8 + ldrh r1, [r3] + ldr r0, _082E1FAC + ands r1, r0 + ldr r0, _082E1FB0 + 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, _082E1FB4 + movs r5, 0xAA + strb r5, [r1] + ldr r3, _082E1FB8 + 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, _082E1FBC + 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 +_082E1FA8: .4byte 0x04000204 +_082E1FAC: .4byte 0x0000fffc +_082E1FB0: .4byte 0x03007850 +_082E1FB4: .4byte 0x0e005555 +_082E1FB8: .4byte 0x0e002aaa +_082E1FBC: .4byte 0x03007848 +_082E1FC0: + ldr r2, _082E1FD8 + ldrh r0, [r2] + ldr r1, _082E1FDC + 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 +_082E1FD8: .4byte 0x04000204 +_082E1FDC: .4byte 0x0000fffc + 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, _082E2050 + 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, _082E2054 + ldrh r0, [r2] + ldr r1, _082E2058 + ands r0, r1 + ldr r1, [r5] + ldrh r1, [r1, 0x10] + orrs r0, r1 + strh r0, [r2] + ldr r2, _082E205C + movs r0, 0xAA + strb r0, [r2] + ldr r1, _082E2060 + movs r0, 0x55 + strb r0, [r1] + movs r0, 0xA0 + strb r0, [r2] + strb r7, [r4] + ldr r0, _082E2064 + 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 +_082E2050: .4byte 0x03007850 +_082E2054: .4byte 0x04000204 +_082E2058: .4byte 0x0000fffc +_082E205C: .4byte 0x0e005555 +_082E2060: .4byte 0x0e002aaa +_082E2064: .4byte 0x03007848 +_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, _082E20A0 + movs r2, 0xAA + strb r2, [r4] + ldr r3, _082E20A4 + movs r2, 0x55 + strb r2, [r3] + movs r2, 0xA0 + strb r2, [r4] + ldrb r2, [r0] + strb r2, [r1] + ldr r3, _082E20A8 + 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 +_082E20A0: .4byte 0x0e005555 +_082E20A4: .4byte 0x0e002aaa +_082E20A8: .4byte 0x03007848 + 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, _082E20C4 + ldr r0, [r0] + ldrh r0, [r0, 0xA] + cmp r4, r0 + bcc _082E20CC + ldr r0, _082E20C8 + b _082E2146 + .align 2, 0 +_082E20C4: .4byte 0x03007850 +_082E20C8: .4byte 0x000080ff +_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, _082E2114 + ldrh r1, [r3] + ldr r0, _082E2118 + ands r1, r0 + ldr r0, _082E211C + ldr r2, [r0] + ldrh r0, [r2, 0x10] + orrs r1, r0 + strh r1, [r3] + ldr r1, _082E2120 + 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 +_082E2114: .4byte 0x04000204 +_082E2118: .4byte 0x0000fffc +_082E211C: .4byte 0x03007850 +_082E2120: .4byte 0x03007858 +_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 |